Documentation of RAN PM

[nonrtric/plt/ranpm.git] / pm-file-converter / main.go

//  ============LICENSE_START===============================================
//  Copyright (C) 2023 Nordix Foundation. All rights reserved.
//  ========================================================================
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//  ============LICENSE_END=================================================
//

package main

import (
        "bytes"
        "compress/gzip"
        "context"
        "crypto/tls"
        "encoding/json"
        "encoding/xml"
        "errors"
        "fmt"
        "io"
        "net"
        "os/signal"
        "reflect"
        "strings"
        "sync"
        "syscall"

        "net/http"
        "os"
        "runtime"
        "strconv"
        "time"

        "github.com/google/uuid"
        "golang.org/x/oauth2/clientcredentials"

        log "github.com/sirupsen/logrus"

        "github.com/gorilla/mux"

        "net/http/pprof"

        "github.com/confluentinc/confluent-kafka-go/kafka"
        influxdb2 "github.com/influxdata/influxdb-client-go/v2"
        jsoniter "github.com/json-iterator/go"
        "github.com/minio/minio-go/v7"
        "github.com/minio/minio-go/v7/pkg/credentials"
)

//== Constants ==//

const http_port = 80
const https_port = 443
const config_file = "application_configuration.json"
const server_crt = "server.crt"
const server_key = "server.key"

const producer_name = "kafka-producer"

const registration_delay_short = 2
const registration_delay_long = 120

const mutexLocked = 1

const (
        Init AppStates = iota
        Running
        Terminating
)

const reader_queue_length = 100 //Per type job
const writer_queue_length = 100 //Per info job
const parallelism_limiter = 100 //For all jobs

// This are optional - set if using SASL protocol is used towards kafka
var creds_grant_type = os.Getenv("CREDS_GRANT_TYPE")
var creds_client_secret = os.Getenv("CREDS_CLIENT_SECRET")
var creds_client_id = os.Getenv("CREDS_CLIENT_ID")
var creds_service_url = os.Getenv("AUTH_SERVICE_URL")

//== Types ==//

type AppStates int64

type FilterParameters struct {
        MeasuredEntityDns []string `json:"measuredEntityDns"`
        MeasTypes         []string `json:"measTypes"`
        MeasObjClass      []string `json:"measObjClass"`
        MeasObjInstIds    []string `json:"measObjInstIds"`
}

type InfoJobDataType struct {
        InfoJobData struct {
                KafkaOutputTopic string `json:"kafkaOutputTopic"`

                DbUrl    string `json:"db-url"`
                DbOrg    string `json:"db-org"`
                DbBucket string `json:"db-bucket"`
                DbToken  string `json:"db-token"`

                FilterParams FilterParameters `json:"filter"`
        } `json:"info_job_data"`
        InfoJobIdentity  string `json:"info_job_identity"`
        InfoTypeIdentity string `json:"info_type_identity"`
        LastUpdated      string `json:"last_updated"`
        Owner            string `json:"owner"`
        TargetURI        string `json:"target_uri"`
}

// Type for an infojob
type InfoJobRecord struct {
        job_info     InfoJobDataType
        output_topic string

        statistics *InfoJobStats
}

// Type for an infojob
type TypeJobRecord struct {
        InfoType        string
        InputTopic      string
        data_in_channel chan *KafkaPayload
        reader_control  chan ReaderControl
        job_control     chan JobControl
        groupId         string
        clientId        string

        statistics *TypeJobStats
}

// Type for controlling the topic reader
type ReaderControl struct {
        command string
}

// Type for controlling the topic writer
type WriterControl struct {
        command string
}

// Type for controlling the job
type JobControl struct {
        command string
        filter  Filter
}

type KafkaPayload struct {
        msg   *kafka.Message
        topic string
        jobid string
}

type FilterMaps struct {
        sourceNameMap     map[string]bool
        measObjClassMap   map[string]bool
        measObjInstIdsMap map[string]bool
        measTypesMap      map[string]bool
}

type InfluxJobParameters struct {
        DbUrl    string
        DbOrg    string
        DbBucket string
        DbToken  string
}

type Filter struct {
        JobId       string
        OutputTopic string
        filter      FilterMaps

        influxParameters InfluxJobParameters
}

// Type for info job statistics
type InfoJobStats struct {
        out_msg_cnt  int
        out_data_vol int64
}

// Type for type job statistics
type TypeJobStats struct {
        in_msg_cnt  int
        in_data_vol int64
}

// == API Datatypes ==//
// Type for supported data types
type DataType struct {
        ID                 string `json:"id"`
        KafkaInputTopic    string `json:"kafkaInputTopic"`
        InputJobType       string `json:inputJobType`
        InputJobDefinition struct {
                KafkaOutputTopic string `json:kafkaOutputTopic`
        } `json:inputJobDefinition`

        ext_job         *[]byte
        ext_job_created bool
        ext_job_id      string
}

type DataTypes struct {
        ProdDataTypes []DataType `json:"types"`
}

type Minio_buckets struct {
        Buckets map[string]bool
}

//== External data types ==//

// // Data type for event xml file download
type XmlFileEventHeader struct {
        ProductName        string `json:"productName"`
        VendorName         string `json:"vendorName"`
        Location           string `json:"location"`
        Compression        string `json:"compression"`
        SourceName         string `json:"sourceName"`
        FileFormatType     string `json:"fileFormatType"`
        FileFormatVersion  string `json:"fileFormatVersion"`
        StartEpochMicrosec int64  `json:"startEpochMicrosec"`
        LastEpochMicrosec  int64  `json:"lastEpochMicrosec"`
        Name               string `json:"name"`
        ChangeIdentifier   string `json:"changeIdentifier"`
        InternalLocation   string `json:"internalLocation"`
        TimeZoneOffset     string `json:"timeZoneOffset"`
        //ObjectStoreBucket  string `json:"objectStoreBucket"`
}

// Data types for input xml file
type MeasCollecFile struct {
        XMLName        xml.Name `xml:"measCollecFile"`
        Text           string   `xml:",chardata"`
        Xmlns          string   `xml:"xmlns,attr"`
        Xsi            string   `xml:"xsi,attr"`
        SchemaLocation string   `xml:"schemaLocation,attr"`
        FileHeader     struct {
                Text              string `xml:",chardata"`
                FileFormatVersion string `xml:"fileFormatVersion,attr"`
                VendorName        string `xml:"vendorName,attr"`
                DnPrefix          string `xml:"dnPrefix,attr"`
                FileSender        struct {
                        Text        string `xml:",chardata"`
                        LocalDn     string `xml:"localDn,attr"`
                        ElementType string `xml:"elementType,attr"`
                } `xml:"fileSender"`
                MeasCollec struct {
                        Text      string `xml:",chardata"`
                        BeginTime string `xml:"beginTime,attr"`
                } `xml:"measCollec"`
        } `xml:"fileHeader"`
        MeasData struct {
                Text           string `xml:",chardata"`
                ManagedElement struct {
                        Text      string `xml:",chardata"`
                        LocalDn   string `xml:"localDn,attr"`
                        SwVersion string `xml:"swVersion,attr"`
                } `xml:"managedElement"`
                MeasInfo []struct {
                        Text       string `xml:",chardata"`
                        MeasInfoId string `xml:"measInfoId,attr"`
                        Job        struct {
                                Text  string `xml:",chardata"`
                                JobId string `xml:"jobId,attr"`
                        } `xml:"job"`
                        GranPeriod struct {
                                Text     string `xml:",chardata"`
                                Duration string `xml:"duration,attr"`
                                EndTime  string `xml:"endTime,attr"`
                        } `xml:"granPeriod"`
                        RepPeriod struct {
                                Text     string `xml:",chardata"`
                                Duration string `xml:"duration,attr"`
                        } `xml:"repPeriod"`
                        MeasType []struct {
                                Text string `xml:",chardata"`
                                P    string `xml:"p,attr"`
                        } `xml:"measType"`
                        MeasValue []struct {
                                Text       string `xml:",chardata"`
                                MeasObjLdn string `xml:"measObjLdn,attr"`
                                R          []struct {
                                        Text string `xml:",chardata"`
                                        P    string `xml:"p,attr"`
                                } `xml:"r"`
                                Suspect string `xml:"suspect"`
                        } `xml:"measValue"`
                } `xml:"measInfo"`
        } `xml:"measData"`
        FileFooter struct {
                Text       string `xml:",chardata"`
                MeasCollec struct {
                        Text    string `xml:",chardata"`
                        EndTime string `xml:"endTime,attr"`
                } `xml:"measCollec"`
        } `xml:"fileFooter"`
}

// Data type for json file
// Splitted in sevreal part to allow add/remove in lists
type MeasResults struct {
        P      int    `json:"p"`
        SValue string `json:"sValue"`
}

type MeasValues struct {
        MeasObjInstID   string        `json:"measObjInstId"`
        SuspectFlag     string        `json:"suspectFlag"`
        MeasResultsList []MeasResults `json:"measResults"`
}

type SMeasTypes struct {
        SMeasType string `json:"sMeasTypesList"`
}

type MeasInfoList struct {
        MeasInfoID struct {
                SMeasInfoID string `json:"sMeasInfoId"`
        } `json:"measInfoId"`
        MeasTypes struct {
                SMeasTypesList []string `json:"sMeasTypesList"`
        } `json:"measTypes"`
        MeasValuesList []MeasValues `json:"measValuesList"`
}

type PMJsonFile struct {
        Event struct {
                CommonEventHeader struct {
                        Domain                  string `json:"domain"`
                        EventID                 string `json:"eventId"`
                        Sequence                int    `json:"sequence"`
                        EventName               string `json:"eventName"`
                        SourceName              string `json:"sourceName"`
                        ReportingEntityName     string `json:"reportingEntityName"`
                        Priority                string `json:"priority"`
                        StartEpochMicrosec      int64  `json:"startEpochMicrosec"`
                        LastEpochMicrosec       int64  `json:"lastEpochMicrosec"`
                        Version                 string `json:"version"`
                        VesEventListenerVersion string `json:"vesEventListenerVersion"`
                        TimeZoneOffset          string `json:"timeZoneOffset"`
                } `json:"commonEventHeader"`
                Perf3GppFields struct {
                        Perf3GppFieldsVersion string `json:"perf3gppFieldsVersion"`
                        MeasDataCollection    struct {
                                GranularityPeriod             int            `json:"granularityPeriod"`
                                MeasuredEntityUserName        string         `json:"measuredEntityUserName"`
                                MeasuredEntityDn              string         `json:"measuredEntityDn"`
                                MeasuredEntitySoftwareVersion string         `json:"measuredEntitySoftwareVersion"`
                                SMeasInfoList                 []MeasInfoList `json:"measInfoList"`
                        } `json:"measDataCollection"`
                } `json:"perf3gppFields"`
        } `json:"event"`
}

// Data type for converted json file message
type FileDownloadedEvt struct {
        Filename string `json:"filename"`
}

//== Variables ==//

var AppState = Init

// Lock for all internal data
var datalock sync.Mutex

var producer_instance_name string = producer_name

// Keep all info type jobs, key == type id
var TypeJobs map[string]TypeJobRecord = make(map[string]TypeJobRecord)

// Keep all info jobs, key == job id
var InfoJobs map[string]InfoJobRecord = make(map[string]InfoJobRecord)

var InfoTypes DataTypes

// Limiter - valid for all jobs
var jobLimiterChan = make(chan struct{}, parallelism_limiter)

// TODO: Config param?
var bucket_location = "swe"

var httpclient = &http.Client{}

// == Env variables ==//
var bootstrapserver = os.Getenv("KAFKA_SERVER")
var files_volume = os.Getenv("FILES_VOLUME")
var ics_server = os.Getenv("ICS")
var self = os.Getenv("SELF")
var filestore_user = os.Getenv("FILESTORE_USER")
var filestore_pwd = os.Getenv("FILESTORE_PWD")
var filestore_server = os.Getenv("FILESTORE_SERVER")

var data_out_channel = make(chan *KafkaPayload, writer_queue_length)
var writer_control = make(chan WriterControl, 1)

var minio_bucketlist map[string]Minio_buckets = make(map[string]Minio_buckets)

// == Main ==//
func main() {

        //log.SetLevel(log.InfoLevel)
        log.SetLevel(log.TraceLevel)

        log.Info("Server starting...")

        if self == "" {
                log.Panic("Env SELF not configured")
        }
        if bootstrapserver == "" {
                log.Panic("Env KAFKA_SERVER not set")
        }
        if ics_server == "" {
                log.Panic("Env ICS not set")
        }
        if os.Getenv("KP") != "" {
                producer_instance_name = producer_instance_name + "-" + os.Getenv("KP")
        }

        rtr := mux.NewRouter()
        rtr.HandleFunc("/callbacks/job/"+producer_instance_name, create_job)
        rtr.HandleFunc("/callbacks/job/"+producer_instance_name+"/{job_id}", delete_job)
        rtr.HandleFunc("/callbacks/supervision/"+producer_instance_name, supervise_producer)
        rtr.HandleFunc("/statistics", statistics)
        rtr.HandleFunc("/logging/{level}", logging_level)
        rtr.HandleFunc("/logging", logging_level)
        rtr.HandleFunc("/", alive)

        //For perf/mem profiling
        rtr.HandleFunc("/custom_debug_path/profile", pprof.Profile)

        http.Handle("/", rtr)

        http_server := &http.Server{Addr: ":" + strconv.Itoa(http_port), Handler: nil}

        cer, err := tls.LoadX509KeyPair(server_crt, server_key)
        if err != nil {
                log.Error("Cannot load key and cert - %v\n", err)
                return
        }
        config := &tls.Config{Certificates: []tls.Certificate{cer}}
        https_server := &http.Server{Addr: ":" + strconv.Itoa(https_port), TLSConfig: config, Handler: nil}

        //TODO: Make http on/off configurable
        // Run http
        go func() {
                log.Info("Starting http service...")
                err := http_server.ListenAndServe()
                if err == http.ErrServerClosed { // graceful shutdown
                        log.Info("http server shutdown...")
                } else if err != nil {
                        log.Error("http server error: %v\n", err)
                }
        }()

        //TODO: Make https on/off configurable
        //  Run https
        go func() {
                log.Info("Starting https service...")
                err := https_server.ListenAndServe()
                if err == http.ErrServerClosed { // graceful shutdown
                        log.Info("https server shutdown...")
                } else if err != nil {
                        log.Error("https server error: %v\n", err)
                }
        }()
        check_tcp(strconv.Itoa(http_port))
        check_tcp(strconv.Itoa(https_port))

        go start_topic_writer(writer_control, data_out_channel)

        //Setup proc for periodic type registration
        var event_chan = make(chan int) //Channel for stopping the proc
        go periodic_registration(event_chan)

        //Wait for term/int signal do try to shut down gracefully
        sigs := make(chan os.Signal, 1)
        signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
        go func() {
                sig := <-sigs
                fmt.Printf("Received signal %s - application will terminate\n", sig)
                event_chan <- 0 // Stop periodic registration
                datalock.Lock()
                defer datalock.Unlock()
                AppState = Terminating
                http_server.Shutdown(context.Background())
                https_server.Shutdown(context.Background())
                // Stopping jobs
                for key, _ := range TypeJobs {
                        log.Info("Stopping type job:", key)
                        for _, dp := range InfoTypes.ProdDataTypes {
                                if key == dp.ID {
                                        remove_type_job(dp)
                                }
                        }
                }
        }()

        AppState = Running

        //Wait until all go routines has exited
        runtime.Goexit()

        fmt.Println("main routine exit")
        fmt.Println("server stopped")
}

func check_tcp(port string) {
        log.Info("Checking tcp port: ", port)
        for true {
                address := net.JoinHostPort("localhost", port)
                // 3 second timeout
                conn, err := net.DialTimeout("tcp", address, 3*time.Second)
                if err != nil {
                        log.Info("Checking tcp port: ", port, " failed, retrying...")
                } else {
                        if conn != nil {
                                log.Info("Checking tcp port: ", port, " - OK")
                                _ = conn.Close()
                                return
                        } else {
                                log.Info("Checking tcp port: ", port, " failed, retrying...")
                        }
                }
        }
}

//== Core functions ==//

// Run periodic registration of producers
func periodic_registration(evtch chan int) {
        var delay int = 1
        for {
                select {
                case msg := <-evtch:
                        if msg == 0 { // Stop thread
                                return
                        }
                case <-time.After(time.Duration(delay) * time.Second):
                        ok := register_producer()
                        if ok {
                                delay = registration_delay_long
                        } else {
                                if delay < registration_delay_long {
                                        delay += registration_delay_short
                                } else {
                                        delay = registration_delay_short
                                }
                        }
                }
        }
}

func register_producer() bool {

        log.Info("Registering producer: ", producer_instance_name)

        file, err := os.ReadFile(config_file)
        if err != nil {
                log.Error("Cannot read config file: ", config_file)
                log.Error("Registering producer: ", producer_instance_name, " - failed")
                return false
        }
        data := DataTypes{}
        err = jsoniter.Unmarshal([]byte(file), &data)
        if err != nil {
                log.Error("Cannot parse config file: ", config_file)
                log.Error("Registering producer: ", producer_instance_name, " - failed")
                return false
        }
        var new_type_names []string

        for i := 0; i < len(data.ProdDataTypes); i++ {
                t1 := make(map[string]interface{})
                t2 := make(map[string]interface{})

                t2["schema"] = "http://json-schema.org/draft-07/schema#"
                t2["title"] = data.ProdDataTypes[i].ID
                t2["description"] = data.ProdDataTypes[i].ID
                t2["type"] = "object"

                t1["info_job_data_schema"] = t2

                json, err := json.Marshal(t1)
                if err != nil {
                        log.Error("Cannot create json for type: ", data.ProdDataTypes[i].ID)
                        log.Error("Registering producer: ", producer_instance_name, " - failed")
                        return false
                } else {
                        //TODO: http/https should be configurable
                        ok := send_http_request(json, http.MethodPut, "http://"+ics_server+"/data-producer/v1/info-types/"+data.ProdDataTypes[i].ID, true, creds_grant_type != "")
                        if !ok {
                                log.Error("Cannot register type: ", data.ProdDataTypes[i].ID)
                                log.Error("Registering producer: ", producer_instance_name, " - failed")
                                return false
                        }
                        new_type_names = append(new_type_names, data.ProdDataTypes[i].ID)
                }

        }

        log.Debug("Registering types: ", new_type_names)
        m := make(map[string]interface{})
        m["supported_info_types"] = new_type_names
        //TODO: http/https should be configurable
        m["info_job_callback_url"] = "http://" + self + "/callbacks/job/" + producer_instance_name
        //TODO: http/https should be configurable
        m["info_producer_supervision_callback_url"] = "http://" + self + "/callbacks/supervision/" + producer_instance_name

        json, err := json.Marshal(m)
        if err != nil {
                log.Error("Cannot create json for producer: ", producer_instance_name)
                log.Error("Registering producer: ", producer_instance_name, " - failed")
                return false
        }
        ok := send_http_request(json, http.MethodPut, "http://"+ics_server+"/data-producer/v1/info-producers/"+producer_instance_name, true, creds_grant_type != "")
        if !ok {
                log.Error("Cannot register producer: ", producer_instance_name)
                log.Error("Registering producer: ", producer_instance_name, " - failed")
                return false
        }
        datalock.Lock()
        defer datalock.Unlock()

        var current_type_names []string
        for _, v := range InfoTypes.ProdDataTypes {
                current_type_names = append(current_type_names, v.ID)
                if contains_str(new_type_names, v.ID) {
                        //Type exist
                        log.Debug("Type ", v.ID, " exists")
                        create_ext_job(v)
                } else {
                        //Type is removed
                        log.Info("Removing type job for type: ", v.ID, " Type not in configuration")
                        remove_type_job(v)
                }
        }

        for _, v := range data.ProdDataTypes {
                if contains_str(current_type_names, v.ID) {
                        //Type exist
                        log.Debug("Type ", v.ID, " exists")
                        create_ext_job(v)
                } else {
                        //Type is new
                        log.Info("Adding type job for type: ", v.ID, " Type added to configuration")
                        start_type_job(v)
                }
        }

        InfoTypes = data
        log.Debug("Datatypes: ", InfoTypes)

        log.Info("Registering producer: ", producer_instance_name, " - OK")
        return true
}

func remove_type_job(dp DataType) {
        log.Info("Removing type job: ", dp.ID)
        j, ok := TypeJobs[dp.ID]
        if ok {
                j.reader_control <- ReaderControl{"EXIT"}
        }

        if dp.ext_job_created == true {
                dp.ext_job_id = dp.InputJobType + "_" + generate_uuid_from_type(dp.InputJobType)
                //TODO: http/https should be configurable
                ok := send_http_request(*dp.ext_job, http.MethodDelete, "http://"+ics_server+"/data-consumer/v1/info-jobs/"+dp.ext_job_id, true, creds_grant_type != "")
                if !ok {
                        log.Error("Cannot delete job: ", dp.ext_job_id)
                }
                dp.ext_job_created = false
                dp.ext_job = nil
        }

}

func start_type_job(dp DataType) {
        log.Info("Starting type job: ", dp.ID)
        job_record := TypeJobRecord{}

        job_record.job_control = make(chan JobControl, 1)
        job_record.reader_control = make(chan ReaderControl, 1)
        job_record.data_in_channel = make(chan *KafkaPayload, reader_queue_length)
        job_record.InfoType = dp.ID
        job_record.InputTopic = dp.KafkaInputTopic
        job_record.groupId = "kafka-procon-" + dp.ID
        job_record.clientId = dp.ID + "-" + os.Getenv("KP")
        var stats TypeJobStats
        job_record.statistics = &stats

        switch dp.ID {
        case "xml-file-data-to-filestore":
                go start_job_xml_file_data(dp.ID, job_record.job_control, job_record.data_in_channel, data_out_channel, "", "pm-files-json")
        case "xml-file-data":
                go start_job_xml_file_data(dp.ID, job_record.job_control, job_record.data_in_channel, data_out_channel, files_volume, "")
        case "json-file-data-from-filestore":
                go start_job_json_file_data(dp.ID, job_record.job_control, job_record.data_in_channel, data_out_channel, true)
        case "json-file-data":
                go start_job_json_file_data(dp.ID, job_record.job_control, job_record.data_in_channel, data_out_channel, false)
        case "json-file-data-from-filestore-to-influx":
                go start_job_json_file_data_influx(dp.ID, job_record.job_control, job_record.data_in_channel, true)
        // case "json-data-to-influx":
        //      go start_job_json_data_influx(dp.ID, job_record.job_control, job_record.data_in_channel)

        default:
        }

        go start_topic_reader(dp.KafkaInputTopic, dp.ID, job_record.reader_control, job_record.data_in_channel, job_record.groupId, job_record.clientId, &stats)

        TypeJobs[dp.ID] = job_record
        log.Debug("Type job input type: ", dp.InputJobType)
        create_ext_job(dp)
}

func create_ext_job(dp DataType) {
        if dp.InputJobType != "" {
                jb := make(map[string]interface{})
                jb["info_type_id"] = dp.InputJobType
                jb["job_owner"] = "console" //TODO:
                jb["status_notification_uri"] = "http://callback:80/post"
                jb1 := make(map[string]interface{})
                jb["job_definition"] = jb1
                jb1["kafkaOutputTopic"] = dp.InputJobDefinition.KafkaOutputTopic

                json, err := json.Marshal(jb)
                dp.ext_job_created = false
                dp.ext_job = nil
                if err != nil {
                        log.Error("Cannot create json for type: ", dp.InputJobType)
                        return
                }

                dp.ext_job_id = dp.InputJobType + "_" + generate_uuid_from_type(dp.InputJobType)
                //TODO: http/https should be configurable
                ok := false
                for !ok {
                        ok = send_http_request(json, http.MethodPut, "http://"+ics_server+"/data-consumer/v1/info-jobs/"+dp.ext_job_id, true, creds_grant_type != "")
                        if !ok {
                                log.Error("Cannot register job: ", dp.InputJobType)
                                //TODO: Restart after long time?
                        }
                }
                log.Debug("Registered job ok: ", dp.InputJobType)
                dp.ext_job_created = true
                dp.ext_job = &json
        }
}

func remove_info_job(jobid string) {
        log.Info("Removing info job: ", jobid)
        filter := Filter{}
        filter.JobId = jobid
        jc := JobControl{}
        jc.command = "REMOVE-FILTER"
        jc.filter = filter
        infoJob := InfoJobs[jobid]
        typeJob := TypeJobs[infoJob.job_info.InfoTypeIdentity]
        typeJob.job_control <- jc
        delete(InfoJobs, jobid)

}

// == Helper functions ==//

// Function to check the status of a mutex lock
func MutexLocked(m *sync.Mutex) bool {
        state := reflect.ValueOf(m).Elem().FieldByName("state")
        return state.Int()&mutexLocked == mutexLocked
}

// Test if slice contains a string
func contains_str(s []string, e string) bool {
        for _, a := range s {
                if a == e {
                        return true
                }
        }
        return false
}

// Send a http request with json (json may be nil)
func send_http_request(json []byte, method string, url string, retry bool, useAuth bool) bool {

        // set the HTTP method, url, and request body
        var req *http.Request
        var err error
        if json == nil {
                req, err = http.NewRequest(method, url, http.NoBody)
        } else {
                req, err = http.NewRequest(method, url, bytes.NewBuffer(json))
                req.Header.Set("Content-Type", "application/json; charset=utf-8")
        }
        if err != nil {
                log.Error("Cannot create http request, method: ", method, " url: ", url)
                return false
        }

        if useAuth {
                token, err := fetch_token()
                if err != nil {
                        log.Error("Cannot fetch token for http request: ", err)
                        return false
                }
                req.Header.Set("Authorization", "Bearer "+token.TokenValue)
        }

        log.Debug("HTTP request: ", req)

        log.Debug("Sending http request")
        resp, err2 := httpclient.Do(req)
        if err2 != nil {
                log.Error("Http request error: ", err2)
                log.Error("Cannot send http request method: ", method, " url: ", url)
        } else {
                if resp.StatusCode == 200 || resp.StatusCode == 201 || resp.StatusCode == 204 {
                        log.Debug("Accepted http status: ", resp.StatusCode)
                        resp.Body.Close()
                        return true
                }
                log.Debug("HTTP resp: ", resp)
                resp.Body.Close()
        }
        return false
}

// // Send a http request with json (json may be nil)
// func send_http_request(json []byte, method string, url string, retry bool, useAuth bool) bool {

//      // set the HTTP method, url, and request body
//      var req *http.Request
//      var err error
//      if json == nil {
//              req, err = http.NewRequest(method, url, http.NoBody)
//      } else {
//              req, err = http.NewRequest(method, url, bytes.NewBuffer(json))
//              req.Header.Set("Content-Type", "application/json; charset=utf-8")
//      }
//      if err != nil {
//              log.Error("Cannot create http request, method: ", method, " url: ", url)
//              return false
//      }

//      if useAuth {
//              token, err := fetch_token()
//              if err != nil {
//                      log.Error("Cannot fetch token for http request: ", err)
//                      return false
//              }
//              req.Header.Set("Authorization", "Bearer "+token.TokenValue)
//      }

//      log.Debug("HTTP request: ", req)

//      retries := 1
//      if retry {
//              retries = 5
//      }
//      sleep_time := 1
//      for i := retries; i > 0; i-- {
//              log.Debug("Sending http request")
//              resp, err2 := httpclient.Do(req)
//              if err2 != nil {
//                      log.Error("Http request error: ", err2)
//                      log.Error("Cannot send http request method: ", method, " url: ", url, " - retries left: ", i-1)

//                      time.Sleep(time.Duration(sleep_time) * time.Second)
//                      sleep_time = 2 * sleep_time
//              } else {
//                      if resp.StatusCode == 200 || resp.StatusCode == 201 || resp.StatusCode == 204 {
//                              log.Debug("Accepted http status: ", resp.StatusCode)
//                              resp.Body.Close()
//                              return true
//                      }
//                      log.Debug("HTTP resp: ", resp)
//                      resp.Body.Close()
//              }
//      }
//      return false
// }

// // Send a http request with json (json may be nil)
// func send_http_request(json []byte, method string, url string, retry bool, useAuth bool) bool {
//      // initialize http client
//      client := &http.Client{}

//      // set the HTTP method, url, and request body
//      var req *http.Request
//      var err error
//      if json == nil {
//              req, err = http.NewRequest(method, url, http.NoBody)
//      } else {
//              req, err = http.NewRequest(method, url, bytes.NewBuffer(json))
//              req.Header.Set("Content-Type", "application/json; charset=utf-8")
//      }
//      if err != nil {
//              log.Error("Cannot create http request method: ", method, " url: ", url)
//              return false
//      }

//      useAuth = false
//      if useAuth {
//              token, err := fetch_token()
//              if err != nil {
//                      log.Error("Cannot fetch token for http request: ", err)
//                      return false
//              }
//              req.Header.Add("Authorization", "Bearer "+token.TokenValue)
//      }
//      log.Debug("HTTP request: ", req)

//      b, berr := io.ReadAll(req.Body)
//      if berr == nil {
//              log.Debug("HTTP request body length: ", len(b))
//      } else {
//              log.Debug("HTTP request - cannot check body length: ", berr)
//      }
//      if json == nil {
//              log.Debug("HTTP request null json")
//      } else {
//              log.Debug("HTTP request json: ", string(json))
//      }
//      requestDump, cerr := httputil.DumpRequestOut(req, true)
//      if cerr != nil {
//              fmt.Println(cerr)
//      }
//      fmt.Println(string(requestDump))

//      retries := 1
//      if retry {
//              retries = 5
//      }
//      sleep_time := 1
//      for i := retries; i > 0; i-- {
//              resp, err2 := client.Do(req)
//              if err2 != nil {
//                      log.Error("Http request error: ", err2)
//                      log.Error("Cannot send http request method: ", method, " url: ", url, " - retries left: ", i)

//                      time.Sleep(time.Duration(sleep_time) * time.Second)
//                      sleep_time = 2 * sleep_time
//              } else {
//                      if resp.StatusCode == 200 || resp.StatusCode == 201 || resp.StatusCode == 204 {
//                              log.Debug("Accepted http status: ", resp.StatusCode)
//                              defer resp.Body.Close()
//                              return true
//                      }
//              }
//      }
//      return false
// }

func fetch_token() (*kafka.OAuthBearerToken, error) {
        log.Debug("Get token inline")
        conf := &clientcredentials.Config{
                ClientID:     creds_client_id,
                ClientSecret: creds_client_secret,
                TokenURL:     creds_service_url,
        }
        token, err := conf.Token(context.Background())
        if err != nil {
                log.Warning("Cannot fetch access token: ", err)
                return nil, err
        }
        extensions := map[string]string{}
        log.Debug("=====================================================")
        log.Debug("token: ", token)
        log.Debug("=====================================================")
        log.Debug("TokenValue: ", token.AccessToken)
        log.Debug("=====================================================")
        log.Debug("Expiration: ", token.Expiry)
        t := token.Expiry
        // t := token.Expiry.Add(-time.Minute)
        // log.Debug("Modified expiration: ", t)
        oauthBearerToken := kafka.OAuthBearerToken{
                TokenValue: token.AccessToken,
                Expiration: t,
                Extensions: extensions,
        }

        return &oauthBearerToken, nil
}

// Function to print memory details
// https://pkg.go.dev/runtime#MemStats
func PrintMemUsage() {
        if log.IsLevelEnabled(log.DebugLevel) || log.IsLevelEnabled(log.TraceLevel) {
                var m runtime.MemStats
                runtime.ReadMemStats(&m)
                fmt.Printf("Alloc = %v MiB", bToMb(m.Alloc))
                fmt.Printf("\tTotalAlloc = %v MiB", bToMb(m.TotalAlloc))
                fmt.Printf("\tSys = %v MiB", bToMb(m.Sys))
                fmt.Printf("\tNumGC = %v\n", m.NumGC)
                fmt.Printf("HeapSys = %v MiB", bToMb(m.HeapSys))
                fmt.Printf("\tStackSys = %v MiB", bToMb(m.StackSys))
                fmt.Printf("\tMSpanSys = %v MiB", bToMb(m.MSpanSys))
                fmt.Printf("\tMCacheSys = %v MiB", bToMb(m.MCacheSys))
                fmt.Printf("\tBuckHashSys = %v MiB", bToMb(m.BuckHashSys))
                fmt.Printf("\tGCSys = %v MiB", bToMb(m.GCSys))
                fmt.Printf("\tOtherSys = %v MiB\n", bToMb(m.OtherSys))
        }
}

func bToMb(b uint64) uint64 {
        return b / 1024 / 1024
}

func generate_uuid_from_type(s string) string {
        if len(s) > 16 {
                s = s[:16]
        }
        for len(s) < 16 {
                s = s + "0"
        }
        b := []byte(s)
        b = b[:16]
        uuid, _ := uuid.FromBytes(b)
        return uuid.String()
}

// Write gzipped data to a Writer
func gzipWrite(w io.Writer, data *[]byte) error {
        gw, err1 := gzip.NewWriterLevel(w, gzip.BestSpeed)

        if err1 != nil {
                return err1
        }
        defer gw.Close()
        _, err2 := gw.Write(*data)
        return err2
}

// Write gunzipped data from Reader to a Writer
func gunzipReaderToWriter(w io.Writer, data io.Reader) error {
        gr, err1 := gzip.NewReader(data)

        if err1 != nil {
                return err1
        }
        defer gr.Close()
        data2, err2 := io.ReadAll(gr)
        if err2 != nil {
                return err2
        }
        _, err3 := w.Write(data2)
        if err3 != nil {
                return err3
        }
        return nil
}

func create_minio_bucket(mc *minio.Client, client_id string, bucket string) error {
        tctx := context.Background()
        err := mc.MakeBucket(tctx, bucket, minio.MakeBucketOptions{Region: bucket_location})
        if err != nil {
                // Check to see if we already own this bucket (which happens if you run this twice)
                exists, errBucketExists := mc.BucketExists(tctx, bucket)
                if errBucketExists == nil && exists {
                        log.Debug("Already own bucket:", bucket)
                        add_bucket(client_id, bucket)
                        return nil
                } else {
                        log.Error("Cannot create or check bucket ", bucket, " in minio client", err)
                        return err
                }
        }
        log.Debug("Successfully created bucket: ", bucket)
        add_bucket(client_id, bucket)
        return nil
}

func check_minio_bucket(mc *minio.Client, client_id string, bucket string) bool {
        ok := bucket_exist(client_id, bucket)
        if ok {
                return true
        }
        tctx := context.Background()
        exists, err := mc.BucketExists(tctx, bucket)
        if err == nil && exists {
                log.Debug("Already own bucket:", bucket)
                return true
        }
        log.Error("Bucket does not exist, bucket ", bucket, " in minio client", err)
        return false
}

func add_bucket(minio_id string, bucket string) {
        datalock.Lock()
        defer datalock.Unlock()

        b, ok := minio_bucketlist[minio_id]
        if !ok {
                b = Minio_buckets{}
                b.Buckets = make(map[string]bool)
        }
        b.Buckets[bucket] = true
        minio_bucketlist[minio_id] = b
}

func bucket_exist(minio_id string, bucket string) bool {
        datalock.Lock()
        defer datalock.Unlock()

        b, ok := minio_bucketlist[minio_id]
        if !ok {
                return false
        }
        _, ok = b.Buckets[bucket]
        return ok
}

//== http api functions ==//

// create/update job
func create_job(w http.ResponseWriter, req *http.Request) {
        log.Debug("Create job, http method: ", req.Method)
        if req.Method != http.MethodPost {
                log.Error("Create job, http method not allowed")
                w.WriteHeader(http.StatusMethodNotAllowed)
                return
        }
        ct := req.Header.Get("Content-Type")
        if ct != "application/json" {
                log.Error("Create job, bad content type")
                http.Error(w, "Bad content type", http.StatusBadRequest)
                return
        }

        var t InfoJobDataType
        err := json.NewDecoder(req.Body).Decode(&t)
        if err != nil {
                log.Error("Create job, cannot parse json,", err)
                http.Error(w, "Cannot parse json", http.StatusBadRequest)
                return
        }
        log.Debug("Creating job, id: ", t.InfoJobIdentity)
        datalock.Lock()
        defer datalock.Unlock()

        job_id := t.InfoJobIdentity
        job_record, job_found := InfoJobs[job_id]
        type_job_record, found_type := TypeJobs[t.InfoTypeIdentity]
        if !job_found {
                if !found_type {
                        log.Error("Type ", t.InfoTypeIdentity, " does not exist")
                        http.Error(w, "Type "+t.InfoTypeIdentity+" does not exist", http.StatusBadRequest)
                        return
                }
        } else if t.InfoTypeIdentity != job_record.job_info.InfoTypeIdentity {
                log.Error("Job cannot change type")
                http.Error(w, "Job cannot change type", http.StatusBadRequest)
                return
        } else if t.InfoJobData.KafkaOutputTopic != job_record.job_info.InfoJobData.KafkaOutputTopic {
                log.Error("Job cannot change topic")
                http.Error(w, "Job cannot change topic", http.StatusBadRequest)
                return
        } else if !found_type {
                //Should never happen, if the type is removed then job is stopped
                log.Error("Type ", t.InfoTypeIdentity, " does not exist")
                http.Error(w, "Type "+t.InfoTypeIdentity+" does not exist", http.StatusBadRequest)
                return
        }

        //TODO: Verify that job contains enough parameters...

        if !job_found {
                job_record = InfoJobRecord{}
                job_record.job_info = t
                output_topic := t.InfoJobData.KafkaOutputTopic
                job_record.output_topic = t.InfoJobData.KafkaOutputTopic
                log.Debug("Starting infojob ", job_id, ", type ", t.InfoTypeIdentity, ", output topic", output_topic)

                var stats InfoJobStats
                job_record.statistics = &stats

                filter := Filter{}
                filter.JobId = job_id
                filter.OutputTopic = job_record.output_topic

                jc := JobControl{}

                jc.command = "ADD-FILTER"

                //TODO: Refactor
                if t.InfoTypeIdentity == "json-file-data-from-filestore" || t.InfoTypeIdentity == "json-file-data" || t.InfoTypeIdentity == "json-file-data-from-filestore-to-influx" {
                        fm := FilterMaps{}
                        fm.sourceNameMap = make(map[string]bool)
                        fm.measObjClassMap = make(map[string]bool)
                        fm.measObjInstIdsMap = make(map[string]bool)
                        fm.measTypesMap = make(map[string]bool)
                        if t.InfoJobData.FilterParams.MeasuredEntityDns != nil {
                                for _, v := range t.InfoJobData.FilterParams.MeasuredEntityDns {
                                        fm.sourceNameMap[v] = true
                                }
                        }
                        if t.InfoJobData.FilterParams.MeasObjClass != nil {
                                for _, v := range t.InfoJobData.FilterParams.MeasObjClass {
                                        fm.measObjClassMap[v] = true
                                }
                        }
                        if t.InfoJobData.FilterParams.MeasObjInstIds != nil {
                                for _, v := range t.InfoJobData.FilterParams.MeasObjInstIds {
                                        fm.measObjInstIdsMap[v] = true
                                }
                        }
                        if t.InfoJobData.FilterParams.MeasTypes != nil {
                                for _, v := range t.InfoJobData.FilterParams.MeasTypes {
                                        fm.measTypesMap[v] = true
                                }
                        }
                        filter.filter = fm
                }
                if t.InfoTypeIdentity == "json-file-data-from-filestore-to-influx" {
                        influxparam := InfluxJobParameters{}
                        influxparam.DbUrl = t.InfoJobData.DbUrl
                        influxparam.DbOrg = t.InfoJobData.DbOrg
                        influxparam.DbBucket = t.InfoJobData.DbBucket
                        influxparam.DbToken = t.InfoJobData.DbToken
                        filter.influxParameters = influxparam
                }

                jc.filter = filter
                InfoJobs[job_id] = job_record

                type_job_record.job_control <- jc

        } else {
                //TODO
                //Update job
        }
}

// delete job
func delete_job(w http.ResponseWriter, req *http.Request) {
        if req.Method != http.MethodDelete {
                w.WriteHeader(http.StatusMethodNotAllowed)
                return
        }
        datalock.Lock()
        defer datalock.Unlock()

        vars := mux.Vars(req)

        if id, ok := vars["job_id"]; ok {
                if _, ok := InfoJobs[id]; ok {
                        remove_info_job(id)
                        w.WriteHeader(http.StatusNoContent)
                        log.Info("Job ", id, " deleted")
                        return
                }
        }
        w.WriteHeader(http.StatusNotFound)
}

// job supervision
func supervise_job(w http.ResponseWriter, req *http.Request) {
        if req.Method != http.MethodGet {
                w.WriteHeader(http.StatusMethodNotAllowed)
                return
        }
        datalock.Lock()
        defer datalock.Unlock()

        vars := mux.Vars(req)

        log.Debug("Supervising, job: ", vars["job_id"])
        if id, ok := vars["job_id"]; ok {
                if _, ok := InfoJobs[id]; ok {
                        log.Debug("Supervision ok, job", id)
                        return
                }
        }
        w.WriteHeader(http.StatusNotFound)
}

// producer supervision
func supervise_producer(w http.ResponseWriter, req *http.Request) {
        if req.Method != http.MethodGet {
                w.WriteHeader(http.StatusMethodNotAllowed)
                return
        }

        w.WriteHeader(http.StatusOK)
}

// producer statictics, all jobs
func statistics(w http.ResponseWriter, req *http.Request) {
        if req.Method != http.MethodGet {
                w.WriteHeader(http.StatusMethodNotAllowed)
                return
        }
        m := make(map[string]interface{})
        log.Debug("producer statictics, locked? ", MutexLocked(&datalock))
        datalock.Lock()
        defer datalock.Unlock()
        req.Header.Set("Content-Type", "application/json; charset=utf-8")
        m["number-of-jobs"] = len(InfoJobs)
        m["number-of-types"] = len(InfoTypes.ProdDataTypes)
        qm := make(map[string]interface{})
        m["jobs"] = qm
        for key, elem := range InfoJobs {
                jm := make(map[string]interface{})
                qm[key] = jm
                jm["type"] = elem.job_info.InfoTypeIdentity
                typeJob := TypeJobs[elem.job_info.InfoTypeIdentity]
                jm["groupId"] = typeJob.groupId
                jm["clientID"] = typeJob.clientId
                jm["input topic"] = typeJob.InputTopic
                jm["input queue length - job ("+fmt.Sprintf("%v", cap(typeJob.data_in_channel))+")"] = len(typeJob.data_in_channel)
                jm["output topic"] = elem.output_topic
                jm["output queue length - producer ("+fmt.Sprintf("%v", cap(data_out_channel))+")"] = len(data_out_channel)
                jm["msg_in (type)"] = typeJob.statistics.in_msg_cnt
                jm["msg_out (job)"] = elem.statistics.out_msg_cnt

        }
        json, err := json.Marshal(m)
        if err != nil {
                w.WriteHeader(http.StatusInternalServerError)
                log.Error("Cannot marshal statistics json")
                return
        }
        _, err = w.Write(json)
        if err != nil {
                w.WriteHeader(http.StatusInternalServerError)
                log.Error("Cannot send statistics json")
                return
        }
}

// Simple alive check
func alive(w http.ResponseWriter, req *http.Request) {
        //Alive check
}

// Get/Set logging level
func logging_level(w http.ResponseWriter, req *http.Request) {
        vars := mux.Vars(req)
        if level, ok := vars["level"]; ok {
                if req.Method == http.MethodPut {
                        switch level {
                        case "trace":
                                log.SetLevel(log.TraceLevel)
                        case "debug":
                                log.SetLevel(log.DebugLevel)
                        case "info":
                                log.SetLevel(log.InfoLevel)
                        case "warn":
                                log.SetLevel(log.WarnLevel)
                        case "error":
                                log.SetLevel(log.ErrorLevel)
                        case "fatal":
                                log.SetLevel(log.FatalLevel)
                        case "panic":
                                log.SetLevel(log.PanicLevel)
                        default:
                                w.WriteHeader(http.StatusNotFound)
                        }
                } else {
                        w.WriteHeader(http.StatusMethodNotAllowed)
                }
        } else {
                if req.Method == http.MethodGet {
                        msg := "none"
                        if log.IsLevelEnabled(log.PanicLevel) {
                                msg = "panic"
                        } else if log.IsLevelEnabled(log.FatalLevel) {
                                msg = "fatal"
                        } else if log.IsLevelEnabled(log.ErrorLevel) {
                                msg = "error"
                        } else if log.IsLevelEnabled(log.WarnLevel) {
                                msg = "warn"
                        } else if log.IsLevelEnabled(log.InfoLevel) {
                                msg = "info"
                        } else if log.IsLevelEnabled(log.DebugLevel) {
                                msg = "debug"
                        } else if log.IsLevelEnabled(log.TraceLevel) {
                                msg = "trace"
                        }
                        w.Header().Set("Content-Type", "application/text")
                        w.Write([]byte(msg))
                } else {
                        w.WriteHeader(http.StatusMethodNotAllowed)
                }
        }
}

func start_topic_reader(topic string, type_id string, control_ch chan ReaderControl, data_ch chan *KafkaPayload, gid string, cid string, stats *TypeJobStats) {

        log.Info("Topic reader starting, topic: ", topic, " for type: ", type_id)

        topic_ok := false
        var c *kafka.Consumer = nil
        running := true

        for topic_ok == false {

                select {
                case reader_ctrl := <-control_ch:
                        if reader_ctrl.command == "EXIT" {
                                log.Info("Topic reader on topic: ", topic, " for type: ", type_id, " - stopped")
                                //TODO: Stop consumer if present?
                                data_ch <- nil //Signal to job handler
                                running = false
                                return
                        }
                case <-time.After(1 * time.Second):
                        if !running {
                                return
                        }
                        if c == nil {
                                c = create_kafka_consumer(type_id, gid, cid)
                                if c == nil {
                                        log.Info("Cannot start consumer on topic: ", topic, " for type: ", type_id, " - retrying")
                                } else {
                                        log.Info("Consumer started on topic: ", topic, " for type: ", type_id)
                                }
                        }
                        if c != nil && topic_ok == false {
                                err := c.SubscribeTopics([]string{topic}, nil)
                                if err != nil {
                                        log.Info("Topic reader cannot start subscribing on topic: ", topic, " for type: ", type_id, " - retrying --  error details: ", err)
                                } else {
                                        log.Info("Topic reader subscribing on topic: ", topic, " for type: ", type_id)
                                        topic_ok = true
                                }
                        }
                }
        }
        log.Info("Topic reader ready on topic: ", topic, " for type: ", type_id)

        var event_chan = make(chan int)
        go func() {
                for {
                        select {
                        case evt := <-c.Events():
                                switch evt.(type) {
                                case kafka.OAuthBearerTokenRefresh:
                                        log.Debug("New consumer token needed: ", evt)
                                        token, err := fetch_token()
                                        if err != nil {
                                                log.Warning("Cannot cannot fetch token: ", err)
                                                c.SetOAuthBearerTokenFailure(err.Error())
                                        } else {
                                                setTokenError := c.SetOAuthBearerToken(*token)
                                                if setTokenError != nil {
                                                        log.Warning("Cannot cannot set token: ", setTokenError)
                                                        c.SetOAuthBearerTokenFailure(setTokenError.Error())
                                                }
                                        }
                                default:
                                        //TODO: Handle these?
                                        log.Debug("Dumping topic reader event on topic: ", topic, " for type: ", type_id, " evt: ", evt.String())
                                }

                        case msg := <-event_chan:
                                if msg == 0 {
                                        return
                                }
                        case <-time.After(1 * time.Second):
                                if !running {
                                        return
                                }
                        }
                }
        }()

        go func() {
                for {
                        //maxDur := 1 * time.Second
                        for {
                                select {
                                case reader_ctrl := <-control_ch:
                                        if reader_ctrl.command == "EXIT" {
                                                event_chan <- 0
                                                log.Debug("Topic reader on topic: ", topic, " for type: ", type_id, " - stopped")
                                                data_ch <- nil //Signal to job handler
                                                defer c.Close()
                                                return
                                        }
                                default:

                                        ev := c.Poll(1000)
                                        if ev == nil {
                                                log.Debug("Topic Reader for type: ", type_id, "  Nothing to consume on topic: ", topic)
                                                continue
                                        }
                                        switch e := ev.(type) {
                                        case *kafka.Message:
                                                var kmsg KafkaPayload
                                                kmsg.msg = e

                                                c.Commit() //TODO: Ok?

                                                //TODO: Check for exception
                                                data_ch <- &kmsg
                                                stats.in_msg_cnt++
                                                log.Debug("Reader msg: ", &kmsg)
                                                log.Debug("Reader - data_ch ", data_ch)
                                        case kafka.Error:
                                                fmt.Fprintf(os.Stderr, "%% Error: %v: %v\n", e.Code(), e)

                                        case kafka.OAuthBearerTokenRefresh:
                                                log.Debug("New consumer token needed: ", ev)
                                                token, err := fetch_token()
                                                if err != nil {
                                                        log.Warning("Cannot cannot fetch token: ", err)
                                                        c.SetOAuthBearerTokenFailure(err.Error())
                                                } else {
                                                        setTokenError := c.SetOAuthBearerToken(*token)
                                                        if setTokenError != nil {
                                                                log.Warning("Cannot cannot set token: ", setTokenError)
                                                                c.SetOAuthBearerTokenFailure(setTokenError.Error())
                                                        }
                                                }
                                        default:
                                                fmt.Printf("Ignored %v\n", e)
                                        }

                                        // orig code
                                        // msg, err := c.ReadMessage(maxDur)
                                        // if err == nil {
                                        //      var kmsg KafkaPayload
                                        //      kmsg.msg = msg

                                        //      c.Commit() //TODO: Ok?

                                        //      //TODO: Check for exception
                                        //      data_ch <- &kmsg
                                        //      stats.in_msg_cnt++
                                        //      log.Debug("Reader msg: ", &kmsg)
                                        //      log.Debug("Reader - data_ch ", data_ch)
                                        // } else {
                                        //      log.Debug("Topic Reader for type: ", type_id, "  Nothing to consume on topic: ", topic, ", reason: ", err)
                                        // }

                                }
                        }
                }
        }()
}

func start_topic_writer(control_ch chan WriterControl, data_ch chan *KafkaPayload) {

        var kafka_producer *kafka.Producer

        running := true
        log.Info("Topic writer starting")

        // Wait for kafka producer to become available - and be prepared to exit the writer
        for kafka_producer == nil {
                select {
                case writer_ctl := <-control_ch:
                        if writer_ctl.command == "EXIT" {
                                //ignore cmd
                        }
                default:
                        kafka_producer = start_producer()
                        if kafka_producer == nil {
                                log.Debug("Could not start kafka producer - retrying")
                                time.Sleep(1 * time.Second)
                        } else {
                                log.Debug("Kafka producer started")
                                //defer kafka_producer.Close()
                        }
                }
        }

        var event_chan = make(chan int)
        go func() {
                for {
                        select {
                        case evt := <-kafka_producer.Events():
                                //TODO: Handle this? Probably yes, look if the msg was delivered and if not, resend?
                                switch evt.(type) {
                                case *kafka.Message:
                                        m := evt.(*kafka.Message)

                                        if m.TopicPartition.Error != nil {
                                                log.Debug("Dumping topic writer event, failed: ", m.TopicPartition.Error)
                                        } else {
                                                log.Debug("Dumping topic writer event,  message to topic: ", *m.TopicPartition.Topic, " at offset: ", m.TopicPartition.Offset, " at partition: ", m.TopicPartition.Partition)
                                        }
                                case kafka.Error:
                                        log.Debug("Dumping topic writer event, error: ", evt)
                                case kafka.OAuthBearerTokenRefresh:
                                        log.Debug("New producer token needed: ", evt)
                                        token, err := fetch_token()
                                        if err != nil {
                                                log.Warning("Cannot cannot fetch token: ", err)
                                                kafka_producer.SetOAuthBearerTokenFailure(err.Error())
                                        } else {
                                                setTokenError := kafka_producer.SetOAuthBearerToken(*token)
                                                if setTokenError != nil {
                                                        log.Warning("Cannot cannot set token: ", setTokenError)
                                                        kafka_producer.SetOAuthBearerTokenFailure(setTokenError.Error())
                                                }
                                        }
                                default:
                                        log.Debug("Dumping topic writer event, unknown: ", evt)
                                }

                        case msg := <-event_chan:
                                if msg == 0 {
                                        return
                                }
                        case <-time.After(1 * time.Second):
                                if !running {
                                        return
                                }
                        }
                }
        }()
        go func() {
                for {
                        select {
                        case writer_ctl := <-control_ch:
                                if writer_ctl.command == "EXIT" {
                                        // ignore - wait for channel signal
                                }

                        case kmsg := <-data_ch:
                                if kmsg == nil {
                                        event_chan <- 0
                                        // TODO: Close producer?
                                        log.Info("Topic writer stopped by channel signal - start_topic_writer")
                                        defer kafka_producer.Close()
                                        return
                                }

                                retries := 10
                                msg_ok := false
                                var err error
                                for retry := 1; retry <= retries && msg_ok == false; retry++ {
                                        err = kafka_producer.Produce(&kafka.Message{
                                                TopicPartition: kafka.TopicPartition{Topic: &kmsg.topic, Partition: kafka.PartitionAny},
                                                Value:          kmsg.msg.Value, Key: kmsg.msg.Key}, nil)

                                        if err == nil {
                                                incr_out_msg_cnt(kmsg.jobid)
                                                msg_ok = true
                                                log.Debug("Topic writer, msg sent ok on topic: ", kmsg.topic)
                                        } else {
                                                log.Info("Topic writer failed to send message on topic: ", kmsg.topic, " - Retrying. Error details: ", err)
                                                time.Sleep(time.Duration(retry) * time.Second)
                                        }
                                }
                                if !msg_ok {
                                        //TODO: Retry sending msg?
                                        log.Error("Topic writer failed to send message on topic: ", kmsg.topic, " - Msg discarded. Error details: ", err)
                                }
                        case <-time.After(1000 * time.Millisecond):
                                if !running {
                                        return
                                }
                        }
                }
        }()
}

func create_kafka_consumer(type_id string, gid string, cid string) *kafka.Consumer {
        var cm kafka.ConfigMap
        if creds_grant_type == "" {
                log.Info("Creating kafka SASL plain text consumer for type: ", type_id)
                cm = kafka.ConfigMap{
                        "bootstrap.servers":  bootstrapserver,
                        "group.id":           gid,
                        "client.id":          cid,
                        "auto.offset.reset":  "latest",
                        "enable.auto.commit": false,
                        //"auto.commit.interval.ms": 5000,
                }
        } else {
                log.Info("Creating kafka SASL plain text consumer for type: ", type_id)
                cm = kafka.ConfigMap{
                        "bootstrap.servers":  bootstrapserver,
                        "group.id":           gid,
                        "client.id":          cid,
                        "auto.offset.reset":  "latest",
                        "enable.auto.commit": false,
                        "sasl.mechanism":     "OAUTHBEARER",
                        "security.protocol":  "SASL_PLAINTEXT",
                }
        }
        c, err := kafka.NewConsumer(&cm)

        //TODO: How to handle autocommit or commit message by message
        //TODO: Make arg to kafka configurable

        if err != nil {
                log.Error("Cannot create kafka consumer for type: ", type_id, ", error details: ", err)
                return nil
        }

        //c.Commit()
        log.Info("Created kafka consumer for type: ", type_id, " OK")
        return c
}

// Start kafka producer
func start_producer() *kafka.Producer {
        log.Info("Creating kafka producer")

        var cm kafka.ConfigMap
        if creds_grant_type == "" {
                log.Info("Creating kafka SASL plain text producer")
                cm = kafka.ConfigMap{
                        "bootstrap.servers": bootstrapserver,
                }
        } else {
                log.Info("Creating kafka SASL plain text producer")
                cm = kafka.ConfigMap{
                        "bootstrap.servers": bootstrapserver,
                        "sasl.mechanism":    "OAUTHBEARER",
                        "security.protocol": "SASL_PLAINTEXT",
                }
        }

        p, err := kafka.NewProducer(&cm)
        if err != nil {
                log.Error("Cannot create kafka producer,", err)
                return nil
        }
        return p
}

func start_adminclient() *kafka.AdminClient {
        log.Info("Creating kafka admin client")
        a, err := kafka.NewAdminClient(&kafka.ConfigMap{"bootstrap.servers": bootstrapserver})
        if err != nil {
                log.Error("Cannot create kafka admin client,", err)
                return nil
        }
        return a
}

func create_minio_client(id string) (*minio.Client, *error) {
        log.Debug("Get minio client")
        minio_client, err := minio.New(filestore_server, &minio.Options{
                Secure: false,
                Creds:  credentials.NewStaticV4(filestore_user, filestore_pwd, ""),
        })
        if err != nil {
                log.Error("Cannot create minio client, ", err)
                return nil, &err
        }
        return minio_client, nil
}

func incr_out_msg_cnt(jobid string) {
        j, ok := InfoJobs[jobid]
        if ok {
                j.statistics.out_msg_cnt++
        }
}

func start_job_xml_file_data(type_id string, control_ch chan JobControl, data_in_ch chan *KafkaPayload, data_out_channel chan *KafkaPayload, fvolume string, fsbucket string) {

        log.Info("Type job", type_id, " started")

        filters := make(map[string]Filter)
        topic_list := make(map[string]string)
        var mc *minio.Client
        const mc_id = "mc_" + "start_job_xml_file_data"
        running := true
        for {
                select {
                case job_ctl := <-control_ch:
                        log.Debug("Type job ", type_id, " new cmd received ", job_ctl.command)
                        switch job_ctl.command {
                        case "EXIT":
                                //ignore cmd - handled by channel signal
                        case "ADD-FILTER":
                                filters[job_ctl.filter.JobId] = job_ctl.filter
                                log.Debug("Type job ", type_id, " updated, topic: ", job_ctl.filter.OutputTopic, " jobid: ", job_ctl.filter.JobId)

                                tmp_topic_list := make(map[string]string)
                                for k, v := range topic_list {
                                        tmp_topic_list[k] = v
                                }
                                tmp_topic_list[job_ctl.filter.JobId] = job_ctl.filter.OutputTopic
                                topic_list = tmp_topic_list
                        case "REMOVE-FILTER":
                                log.Debug("Type job ", type_id, " removing job: ", job_ctl.filter.JobId)

                                tmp_topic_list := make(map[string]string)
                                for k, v := range topic_list {
                                        tmp_topic_list[k] = v
                                }
                                delete(tmp_topic_list, job_ctl.filter.JobId)
                                topic_list = tmp_topic_list
                        }

                case msg := <-data_in_ch:
                        if msg == nil {
                                log.Info("Type job ", type_id, " stopped by channel signal -  start_job_xml_file_data")

                                running = false
                                return
                        }
                        if fsbucket != "" && fvolume == "" {
                                if mc == nil {
                                        var err *error
                                        mc, err = create_minio_client(mc_id)
                                        if err != nil {
                                                log.Debug("Cannot create minio client for type job: ", type_id)
                                        }
                                }
                        }
                        //TODO: Sort processed file conversions in order (FIFO)
                        jobLimiterChan <- struct{}{}
                        go run_xml_job(type_id, msg, "gz", data_out_channel, topic_list, jobLimiterChan, fvolume, fsbucket, mc, mc_id)

                case <-time.After(1 * time.Second):
                        if !running {
                                return
                        }
                }
        }
        //}()
}

func run_xml_job(type_id string, msg *KafkaPayload, outputCompression string, data_out_channel chan *KafkaPayload, topic_list map[string]string, jobLimiterChan chan struct{}, fvolume string, fsbucket string, mc *minio.Client, mc_id string) {
        defer func() {
                <-jobLimiterChan
        }()
        PrintMemUsage()

        if fvolume == "" && fsbucket == "" {
                log.Error("Type job: ", type_id, " cannot run, neither file volume nor filestore is set - discarding message")
                return
        } else if (fvolume != "") && (fsbucket != "") {
                log.Error("Type job: ", type_id, " cannot run with output to both file volume and filestore bucket - discarding message")
                return
        }

        start := time.Now()
        var evt_data XmlFileEventHeader

        err := jsoniter.Unmarshal(msg.msg.Value, &evt_data)
        if err != nil {
                log.Error("Cannot parse XmlFileEventHeader for type job: ", type_id, " - discarding message, error details", err)
                return
        }
        log.Debug("Unmarshal file-collect event for type job: ", type_id, " time: ", time.Since(start).String())

        var reader io.Reader

        //TODO -> config
        INPUTBUCKET := "ropfiles"

        filename := ""
        if fvolume != "" {
                filename = fvolume + "/" + evt_data.Name
                fi, err := os.Open(filename)

                if err != nil {
                        log.Error("File ", filename, " - cannot be opened for type job: ", type_id, " - discarding message, error details: ", err)
                        return
                }
                defer fi.Close()
                reader = fi
                //} else if evt_data.ObjectStoreBucket != "" {
        } else {
                filename = evt_data.Name
                if mc != nil {
                        tctx := context.Background()
                        mr, err := mc.GetObject(tctx, INPUTBUCKET, filename, minio.GetObjectOptions{})
                        if err != nil {
                                log.Error("Cannot get: ", filename, " for type job: ", type_id, " - discarding message, error details: ", err)
                                return
                        }
                        if mr == nil {
                                log.Error("Cannot get: ", filename, " for type job: ", type_id, " - minio get object returned null reader -  discarding message, error details: ", err)
                                return
                        }
                        reader = mr
                        defer mr.Close()
                } else {
                        log.Error("Cannot get: ", filename, " for type job: ", type_id, " - no minio client -  discarding message")
                        return
                }
        }

        if reader == nil {
                log.Error("Cannot get: ", filename, " - null reader")
                return
        }
        var file_bytes []byte
        if strings.HasSuffix(filename, "gz") {
                start := time.Now()
                var buf3 bytes.Buffer
                errb := gunzipReaderToWriter(&buf3, reader)
                if errb != nil {
                        log.Error("Cannot gunzip file ", filename, " - discarding message, ", errb)
                        return
                }
                file_bytes = buf3.Bytes()
                log.Debug("Gunzip file: ", filename, "time:", time.Since(start).String(), "len: ", len(file_bytes))

        } else {
                var buf3 bytes.Buffer
                _, err2 := io.Copy(&buf3, reader)
                if err2 != nil {
                        log.Error("File ", filename, " - cannot be read, discarding message, ", err)
                        return
                }
                file_bytes = buf3.Bytes()
        }
        start = time.Now()
        b, err := xml_to_json_conv(&file_bytes, &evt_data)
        if err != nil {
                log.Error("Cannot convert file ", evt_data.Name, " - discarding message, ", err)
                return
        }
        log.Debug("Converted file to json: ", filename, " time", time.Since(start).String(), "len;", len(b))

        new_fn := evt_data.Name + os.Getenv("KP") + ".json"
        if outputCompression == "gz" {
                new_fn = new_fn + ".gz"
                start = time.Now()
                var buf bytes.Buffer
                err = gzipWrite(&buf, &b)
                if err != nil {
                        log.Error("Cannot gzip file ", new_fn, " - discarding message, ", err)
                        return
                }
                b = buf.Bytes()
                log.Debug("Gzip file:  ", new_fn, " time: ", time.Since(start).String(), "len:", len(file_bytes))

        }
        start = time.Now()

        if fvolume != "" {
                //Store on disk
                err = os.WriteFile(fvolume+"/"+new_fn, b, 0644)
                if err != nil {
                        log.Error("Cannot write file ", new_fn, " - discarding message,", err)
                        return
                }
                log.Debug("Write file to disk: "+new_fn, "time: ", time.Since(start).String(), " len: ", len(file_bytes))
        } else if fsbucket != "" {
                // Store in minio
                objectName := new_fn
                if mc != nil {

                        contentType := "application/json"
                        if strings.HasSuffix(objectName, ".gz") {
                                contentType = "application/gzip"
                        }

                        // Upload the xml file with PutObject
                        r := bytes.NewReader(b)
                        tctx := context.Background()
                        if check_minio_bucket(mc, mc_id, fsbucket) == false {
                                err := create_minio_bucket(mc, mc_id, fsbucket)
                                if err != nil {
                                        log.Error("Cannot create bucket: ", fsbucket, ", ", err)
                                        return
                                }
                        }
                        ok := false
                        for i := 1; i < 64 && ok == false; i = i * 2 {
                                info, err := mc.PutObject(tctx, fsbucket, objectName, r, int64(len(b)), minio.PutObjectOptions{ContentType: contentType})
                                if err != nil {

                                        if i == 1 {
                                                log.Warn("Cannot upload (first attempt): ", objectName, ", ", err)
                                        } else {
                                                log.Warn("Cannot upload (retry): ", objectName, ", ", err)
                                        }
                                        time.Sleep(time.Duration(i) * time.Second)
                                } else {
                                        log.Debug("Store ", objectName, " in filestore, time: ", time.Since(start).String())
                                        log.Debug("Successfully uploaded: ", objectName, " of size:", info.Size)
                                        ok = true
                                }
                        }
                        if !ok {
                                log.Error("Cannot upload : ", objectName, ", ", err)
                        }
                } else {
                        log.Error("Cannot upload: ", objectName, ", no client")
                }
        }

        start = time.Now()
        if fvolume == "" {
                var fde FileDownloadedEvt
                fde.Filename = new_fn
                j, err := jsoniter.Marshal(fde)

                if err != nil {
                        log.Error("Cannot marshal FileDownloadedEvt - discarding message, ", err)
                        return
                }
                msg.msg.Value = j
        } else {
                var fde FileDownloadedEvt
                fde.Filename = new_fn
                j, err := jsoniter.Marshal(fde)

                if err != nil {
                        log.Error("Cannot marshal FileDownloadedEvt - discarding message, ", err)
                        return
                }
                msg.msg.Value = j
        }
        msg.msg.Key = []byte("\"" + evt_data.SourceName + "\"")
        log.Debug("Marshal file-collect event ", time.Since(start).String())

        for k, v := range topic_list {
                var kmsg *KafkaPayload = new(KafkaPayload)
                kmsg.msg = msg.msg
                kmsg.topic = v
                kmsg.jobid = k
                data_out_channel <- kmsg
        }
}

func xml_to_json_conv(f_byteValue *[]byte, xfeh *XmlFileEventHeader) ([]byte, error) {
        var f MeasCollecFile
        start := time.Now()
        err := xml.Unmarshal(*f_byteValue, &f)
        if err != nil {
                return nil, errors.New("Cannot unmarshal xml-file")
        }
        log.Debug("Unmarshal xml file XmlFileEvent: ", time.Since(start).String())

        start = time.Now()
        var pmfile PMJsonFile

        //TODO: Fill in more values
        pmfile.Event.Perf3GppFields.Perf3GppFieldsVersion = "1.0"
        pmfile.Event.Perf3GppFields.MeasDataCollection.GranularityPeriod = 900
        pmfile.Event.Perf3GppFields.MeasDataCollection.MeasuredEntityUserName = ""
        pmfile.Event.Perf3GppFields.MeasDataCollection.MeasuredEntityDn = f.FileHeader.FileSender.LocalDn
        pmfile.Event.Perf3GppFields.MeasDataCollection.MeasuredEntitySoftwareVersion = f.MeasData.ManagedElement.SwVersion

        for _, it := range f.MeasData.MeasInfo {
                var mili MeasInfoList
                mili.MeasInfoID.SMeasInfoID = it.MeasInfoId
                for _, jt := range it.MeasType {
                        mili.MeasTypes.SMeasTypesList = append(mili.MeasTypes.SMeasTypesList, jt.Text)
                }
                for _, jt := range it.MeasValue {
                        var mv MeasValues
                        mv.MeasObjInstID = jt.MeasObjLdn
                        mv.SuspectFlag = jt.Suspect
                        if jt.Suspect == "" {
                                mv.SuspectFlag = "false"
                        }
                        for _, kt := range jt.R {
                                ni, _ := strconv.Atoi(kt.P)
                                nv := kt.Text
                                mr := MeasResults{ni, nv}
                                mv.MeasResultsList = append(mv.MeasResultsList, mr)
                        }
                        mili.MeasValuesList = append(mili.MeasValuesList, mv)
                }

                pmfile.Event.Perf3GppFields.MeasDataCollection.SMeasInfoList = append(pmfile.Event.Perf3GppFields.MeasDataCollection.SMeasInfoList, mili)
        }

        pmfile.Event.Perf3GppFields.MeasDataCollection.GranularityPeriod = 900

        //TODO: Fill more values
        pmfile.Event.CommonEventHeader.Domain = ""    //xfeh.Domain
        pmfile.Event.CommonEventHeader.EventID = ""   //xfeh.EventID
        pmfile.Event.CommonEventHeader.Sequence = 0   //xfeh.Sequence
        pmfile.Event.CommonEventHeader.EventName = "" //xfeh.EventName
        pmfile.Event.CommonEventHeader.SourceName = xfeh.SourceName
        pmfile.Event.CommonEventHeader.ReportingEntityName = "" //xfeh.ReportingEntityName
        pmfile.Event.CommonEventHeader.Priority = ""            //xfeh.Priority
        pmfile.Event.CommonEventHeader.StartEpochMicrosec = xfeh.StartEpochMicrosec
        pmfile.Event.CommonEventHeader.LastEpochMicrosec = xfeh.LastEpochMicrosec
        pmfile.Event.CommonEventHeader.Version = ""                 //xfeh.Version
        pmfile.Event.CommonEventHeader.VesEventListenerVersion = "" //xfeh.VesEventListenerVersion
        pmfile.Event.CommonEventHeader.TimeZoneOffset = xfeh.TimeZoneOffset

        log.Debug("Convert xml to json : ", time.Since(start).String())

        start = time.Now()
        json, err := jsoniter.Marshal(pmfile)
        log.Debug("Marshal json : ", time.Since(start).String())

        if err != nil {
                return nil, errors.New("Cannot marshal converted json")
        }
        return json, nil
}

func start_job_json_file_data(type_id string, control_ch chan JobControl, data_in_ch chan *KafkaPayload, data_out_channel chan *KafkaPayload, objectstore bool) {

        log.Info("Type job", type_id, " started")

        filters := make(map[string]Filter)
        filterParams_list := make(map[string]FilterMaps)
        // ch_list := make(map[string]chan *KafkaPayload)
        topic_list := make(map[string]string)
        var mc *minio.Client
        const mc_id = "mc_" + "start_job_json_file_data"
        running := true
        for {
                select {
                case job_ctl := <-control_ch:
                        log.Debug("Type job ", type_id, " new cmd received ", job_ctl.command)
                        switch job_ctl.command {
                        case "EXIT":
                                //ignore cmd - handled by channel signal
                        case "ADD-FILTER":
                                //TODO: Refactor...
                                filters[job_ctl.filter.JobId] = job_ctl.filter
                                log.Debug("Type job ", type_id, " updated, topic: ", job_ctl.filter.OutputTopic, " jobid: ", job_ctl.filter.JobId)

                                tmp_filterParams_list := make(map[string]FilterMaps)
                                for k, v := range filterParams_list {
                                        tmp_filterParams_list[k] = v
                                }
                                tmp_filterParams_list[job_ctl.filter.JobId] = job_ctl.filter.filter
                                filterParams_list = tmp_filterParams_list

                                tmp_topic_list := make(map[string]string)
                                for k, v := range topic_list {
                                        tmp_topic_list[k] = v
                                }
                                tmp_topic_list[job_ctl.filter.JobId] = job_ctl.filter.OutputTopic
                                topic_list = tmp_topic_list
                        case "REMOVE-FILTER":
                                //TODO: Refactor...
                                log.Debug("Type job ", type_id, " removing job: ", job_ctl.filter.JobId)

                                tmp_filterParams_list := make(map[string]FilterMaps)
                                for k, v := range filterParams_list {
                                        tmp_filterParams_list[k] = v
                                }
                                delete(tmp_filterParams_list, job_ctl.filter.JobId)
                                filterParams_list = tmp_filterParams_list

                                tmp_topic_list := make(map[string]string)
                                for k, v := range topic_list {
                                        tmp_topic_list[k] = v
                                }
                                delete(tmp_topic_list, job_ctl.filter.JobId)
                                topic_list = tmp_topic_list
                        }

                case msg := <-data_in_ch:
                        if msg == nil {
                                log.Info("Type job ", type_id, " stopped by channel signal -  start_job_xml_file_data")

                                running = false
                                return
                        }
                        if objectstore {
                                if mc == nil {
                                        var err *error
                                        mc, err = create_minio_client(mc_id)
                                        if err != nil {
                                                log.Debug("Cannot create minio client for type job: ", type_id)
                                        }
                                }
                        }
                        //TODO: Sort processed file conversions in order (FIFO)
                        jobLimiterChan <- struct{}{}
                        go run_json_job(type_id, msg, "", filterParams_list, topic_list, data_out_channel, jobLimiterChan, mc, mc_id, objectstore)

                case <-time.After(1 * time.Second):
                        if !running {
                                return
                        }
                }
        }
}

func run_json_job(type_id string, msg *KafkaPayload, outputCompression string, filterList map[string]FilterMaps, topic_list map[string]string, data_out_channel chan *KafkaPayload, jobLimiterChan chan struct{}, mc *minio.Client, mc_id string, objectstore bool) {

        //Release job limit
        defer func() {
                <-jobLimiterChan
        }()

        PrintMemUsage()

        var evt_data FileDownloadedEvt
        err := jsoniter.Unmarshal(msg.msg.Value, &evt_data)
        if err != nil {
                log.Error("Cannot parse FileDownloadedEvt for type job: ", type_id, " - discarding message, error details: ", err)
                return
        }
        log.Debug("FileDownloadedEvt for job: ", type_id, " file: ", evt_data.Filename)

        var reader io.Reader

        //TODO -> config
        //INPUTBUCKET := "json-file-ready"
        INPUTBUCKET := "pm-files-json"
        filename := ""
        if objectstore == false {
                filename = files_volume + "/" + evt_data.Filename
                fi, err := os.Open(filename)

                if err != nil {
                        log.Error("File: ", filename, "for type job: ", type_id, " - cannot be opened -discarding message - error details: ", err)
                        return
                }
                defer fi.Close()
                reader = fi
        } else {
                filename = "/" + evt_data.Filename
                if mc != nil {
                        if check_minio_bucket(mc, mc_id, INPUTBUCKET) == false {
                                log.Error("Bucket not available for reading in type job: ", type_id, "bucket: ", INPUTBUCKET)
                                return
                        }
                        tctx := context.Background()
                        mr, err := mc.GetObject(tctx, INPUTBUCKET, filename, minio.GetObjectOptions{})
                        if err != nil {
                                log.Error("Obj: ", filename, "for type job: ", type_id, " - cannot be fetched from bucket: ", INPUTBUCKET, " - discarding message, error details: ", err)
                                return
                        }
                        reader = mr
                        defer mr.Close()
                } else {
                        log.Error("Cannot get obj: ", filename, "for type job: ", type_id, " from bucket: ", INPUTBUCKET, " - no client")
                        return
                }
        }

        var data *[]byte
        if strings.HasSuffix(filename, "gz") {
                start := time.Now()
                var buf2 bytes.Buffer
                errb := gunzipReaderToWriter(&buf2, reader)
                if errb != nil {
                        log.Error("Cannot decompress file/obj ", filename, "for type job: ", type_id, " - discarding message, error details", errb)
                        return
                }
                d := buf2.Bytes()
                data = &d
                log.Debug("Decompress file/obj ", filename, "for type job: ", type_id, " time:", time.Since(start).String())
        } else {

                start := time.Now()
                d, err := io.ReadAll(reader)
                if err != nil {
                        log.Error("Cannot read file/obj: ", filename, "for type job: ", type_id, " - discarding message, error details", err)
                        return
                }
                data = &d

                log.Debug("Read file/obj: ", filename, "for type job: ", type_id, " time: ", time.Since(start).String())
        }

        // The code was moved to inside the below for loop - a deep copy of PM PMJsonFile is need to keep it outside
        // var pmfile PMJsonFile
        // start := time.Now()
        // err = jsoniter.Unmarshal(*data, &pmfile)
        // log.Debug("Json unmarshal obj: ", filename, " time: ", time.Since(start).String())

        // if err != nil {
        //      log.Error("Msg could not be unmarshalled - discarding message, obj: ", filename, " - error details:", err)
        //      return
        // }
        for k, v := range filterList {

                var pmfile PMJsonFile
                start := time.Now()
                err = jsoniter.Unmarshal(*data, &pmfile)
                log.Debug("Json unmarshal obj: ", filename, " time: ", time.Since(start).String())

                if err != nil {
                        log.Error("Msg could not be unmarshalled - discarding message, obj: ", filename, " - error details:", err)
                        return
                }

                var kmsg *KafkaPayload = new(KafkaPayload)
                kmsg.msg = new(kafka.Message)
                kmsg.msg.Key = []byte("\"" + pmfile.Event.CommonEventHeader.SourceName + "\"")
                log.Debug("topic:", topic_list[k])
                log.Debug("sourceNameMap:", v.sourceNameMap)
                log.Debug("measObjClassMap:", v.measObjClassMap)
                log.Debug("measObjInstIdsMap:", v.measObjInstIdsMap)
                log.Debug("measTypesMap:", v.measTypesMap)
                //BMX if len(v.sourceNameMap) > 0 || len(v.measObjInstIdsMap) > 0 || len(v.measTypesMap) > 0 || len(v.measObjClassMap) > 0 {
                b := json_pm_filter_to_byte(evt_data.Filename, &pmfile, v.sourceNameMap, v.measObjClassMap, v.measObjInstIdsMap, v.measTypesMap)
                if b == nil {
                        log.Info("File/obj ", filename, "for job: ", k, " - empty after filering, discarding message ")
                        return
                }
                kmsg.msg.Value = *b
                //BMX}

                // if outputCompression == "json.gz" {
                //      start := time.Now()
                //      var buf bytes.Buffer
                //      err := gzipWrite(&buf, &kmsg.msg.Value)
                //      if err != nil {
                //              log.Error("Cannot compress file/obj ", filename, "for job: ", job_id, " - discarding message, error details", err)
                //              return

                //      }
                //      kmsg.msg.Value = buf.Bytes()
                //      log.Debug("Compress file/obj ", filename, "for job: ", job_id, " time:", time.Since(start).String())
                // }
                kmsg.topic = topic_list[k]
                kmsg.jobid = k

                data_out_channel <- kmsg
        }

}

func json_pm_filter_to_byte(resource string, data *PMJsonFile, sourceNameMap map[string]bool, measObjClassMap map[string]bool, measObjInstIdsMap map[string]bool, measTypesMap map[string]bool) *[]byte {

        if json_pm_filter_to_obj(resource, data, sourceNameMap, measObjClassMap, measObjInstIdsMap, measTypesMap) == nil {
                return nil
        }
        start := time.Now()
        j, err := jsoniter.Marshal(&data)

        log.Debug("Json marshal obj: ", resource, " time: ", time.Since(start).String())

        if err != nil {
                log.Error("Msg could not be marshalled discarding message, obj: ", resource, ", error details: ", err)
                return nil
        }

        log.Debug("Filtered json obj: ", resource, " len: ", len(j))
        return &j
}

func json_pm_filter_to_obj(resource string, data *PMJsonFile, sourceNameMap map[string]bool, measObjClassMap map[string]bool, measObjInstIdsMap map[string]bool, measTypesMap map[string]bool) *PMJsonFile {
        filter_req := true
        start := time.Now()
        if len(sourceNameMap) != 0 {
                if !sourceNameMap[data.Event.CommonEventHeader.SourceName] {
                        filter_req = false
                        return nil
                }
        }
        if filter_req {
                modified := false
                var temp_mil []MeasInfoList
                for _, zz := range data.Event.Perf3GppFields.MeasDataCollection.SMeasInfoList {

                        check_cntr := false
                        var cnt_flags []bool
                        if len(measTypesMap) > 0 {
                                c_cntr := 0
                                var temp_mtl []string
                                for _, v := range zz.MeasTypes.SMeasTypesList {
                                        if measTypesMap[v] {
                                                cnt_flags = append(cnt_flags, true)
                                                c_cntr++
                                                temp_mtl = append(temp_mtl, v)
                                        } else {
                                                cnt_flags = append(cnt_flags, false)
                                        }
                                }
                                if c_cntr > 0 {
                                        check_cntr = true
                                        zz.MeasTypes.SMeasTypesList = temp_mtl
                                } else {
                                        modified = true
                                        continue
                                }
                        }
                        keep := false
                        var temp_mvl []MeasValues
                        for _, yy := range zz.MeasValuesList {
                                keep_class := false
                                keep_inst := false
                                keep_cntr := false

                                dna := strings.Split(yy.MeasObjInstID, ",")
                                instName := dna[len(dna)-1]
                                cls := strings.Split(dna[len(dna)-1], "=")[0]

                                if len(measObjClassMap) > 0 {
                                        if measObjClassMap[cls] {
                                                keep_class = true
                                        }
                                } else {
                                        keep_class = true
                                }

                                if len(measObjInstIdsMap) > 0 {
                                        if measObjInstIdsMap[instName] {
                                                keep_inst = true
                                        }
                                } else {
                                        keep_inst = true
                                }

                                if check_cntr {
                                        var temp_mrl []MeasResults
                                        cnt_p := 1
                                        for _, v := range yy.MeasResultsList {
                                                if cnt_flags[v.P-1] {
                                                        v.P = cnt_p
                                                        cnt_p++
                                                        temp_mrl = append(temp_mrl, v)
                                                }
                                        }
                                        yy.MeasResultsList = temp_mrl
                                        keep_cntr = true
                                } else {
                                        keep_cntr = true
                                }
                                if keep_class && keep_cntr && keep_inst {
                                        keep = true
                                        temp_mvl = append(temp_mvl, yy)
                                }
                        }
                        if keep {
                                zz.MeasValuesList = temp_mvl
                                temp_mil = append(temp_mil, zz)
                                modified = true
                        }

                }
                //Only if modified
                if modified {
                        if len(temp_mil) == 0 {
                                log.Debug("Msg filtered, nothing found, discarding, obj: ", resource)
                                return nil
                        }
                        data.Event.Perf3GppFields.MeasDataCollection.SMeasInfoList = temp_mil
                }
        }
        log.Debug("Filter: ", time.Since(start).String())
        return data
}

// func json_pm_filter(resource string, data *PMJsonFile, sourceNameMap map[string]bool, measObjClassMap map[string]bool, measObjInstIdsMap map[string]bool, measTypesMap map[string]bool) *[]byte {

//      filter_req := true
//      start := time.Now()
//      if len(sourceNameMap) != 0 {
//              if !sourceNameMap[data.Event.CommonEventHeader.SourceName] {
//                      filter_req = false
//                      return nil
//              }
//      }
//      if filter_req {
//              modified := false
//              var temp_mil []MeasInfoList
//              for _, zz := range data.Event.Perf3GppFields.MeasDataCollection.SMeasInfoList {

//                      check_cntr := false
//                      var cnt_flags []bool
//                      if len(measTypesMap) > 0 {
//                              c_cntr := 0
//                              var temp_mtl []string
//                              for _, v := range zz.MeasTypes.SMeasTypesList {
//                                      if measTypesMap[v] {
//                                              cnt_flags = append(cnt_flags, true)
//                                              c_cntr++
//                                              temp_mtl = append(temp_mtl, v)
//                                      } else {
//                                              cnt_flags = append(cnt_flags, false)
//                                      }
//                              }
//                              if c_cntr > 0 {
//                                      check_cntr = true
//                                      zz.MeasTypes.SMeasTypesList = temp_mtl
//                              } else {
//                                      modified = true
//                                      continue
//                              }
//                      }
//                      keep := false
//                      var temp_mvl []MeasValues
//                      for _, yy := range zz.MeasValuesList {
//                              keep_class := false
//                              keep_inst := false
//                              keep_cntr := false

//                              dna := strings.Split(yy.MeasObjInstID, ",")
//                              instName := dna[len(dna)-1]
//                              cls := strings.Split(dna[len(dna)-1], "=")[0]

//                              if len(measObjClassMap) > 0 {
//                                      if measObjClassMap[cls] {
//                                              keep_class = true
//                                      }
//                              } else {
//                                      keep_class = true
//                              }

//                              if len(measObjInstIdsMap) > 0 {
//                                      if measObjInstIdsMap[instName] {
//                                              keep_inst = true
//                                      }
//                              } else {
//                                      keep_inst = true
//                              }

//                              if check_cntr {
//                                      var temp_mrl []MeasResults
//                                      cnt_p := 1
//                                      for _, v := range yy.MeasResultsList {
//                                              if cnt_flags[v.P-1] {
//                                                      v.P = cnt_p
//                                                      cnt_p++
//                                                      temp_mrl = append(temp_mrl, v)
//                                              }
//                                      }
//                                      yy.MeasResultsList = temp_mrl
//                                      keep_cntr = true
//                              } else {
//                                      keep_cntr = true
//                              }
//                              if keep_class && keep_cntr && keep_inst {
//                                      keep = true
//                                      temp_mvl = append(temp_mvl, yy)
//                              }
//                      }
//                      if keep {
//                              zz.MeasValuesList = temp_mvl
//                              temp_mil = append(temp_mil, zz)
//                              modified = true
//                      }

//              }
//              //Only if modified
//              if modified {
//                      if len(temp_mil) == 0 {
//                              log.Debug("Msg filtered, nothing found, discarding, obj: ", resource)
//                              return nil
//                      }
//                      data.Event.Perf3GppFields.MeasDataCollection.SMeasInfoList = temp_mil
//              }
//      }
//      log.Debug("Filter: ", time.Since(start).String())

//      start = time.Now()
//      j, err := jsoniter.Marshal(&data)

//      log.Debug("Json marshal obj: ", resource, " time: ", time.Since(start).String())

//      if err != nil {
//              log.Error("Msg could not be marshalled discarding message, obj: ", resource, ", error details: ", err)
//              return nil
//      }

//      log.Debug("Filtered json obj: ", resource, " len: ", len(j))
//      return &j
// }

func start_job_json_file_data_influx(type_id string, control_ch chan JobControl, data_in_ch chan *KafkaPayload, objectstore bool) {

        log.Info("Type job", type_id, " started")
        log.Debug("influx job ch ", data_in_ch)
        filters := make(map[string]Filter)
        filterParams_list := make(map[string]FilterMaps)
        influx_job_params := make(map[string]InfluxJobParameters)
        var mc *minio.Client
        const mc_id = "mc_" + "start_job_json_file_data_influx"
        running := true
        for {
                select {
                case job_ctl := <-control_ch:
                        log.Debug("Type job ", type_id, " new cmd received ", job_ctl.command)
                        switch job_ctl.command {
                        case "EXIT":
                                //ignore cmd - handled by channel signal
                        case "ADD-FILTER":
                                //TODO: Refactor...
                                filters[job_ctl.filter.JobId] = job_ctl.filter
                                log.Debug("Type job ", type_id, " updated, topic: ", job_ctl.filter.OutputTopic, " jobid: ", job_ctl.filter.JobId)
                                log.Debug(job_ctl.filter)
                                tmp_filterParams_list := make(map[string]FilterMaps)
                                for k, v := range filterParams_list {
                                        tmp_filterParams_list[k] = v
                                }
                                tmp_filterParams_list[job_ctl.filter.JobId] = job_ctl.filter.filter
                                filterParams_list = tmp_filterParams_list

                                tmp_influx_job_params := make(map[string]InfluxJobParameters)
                                for k, v := range influx_job_params {
                                        tmp_influx_job_params[k] = v
                                }
                                tmp_influx_job_params[job_ctl.filter.JobId] = job_ctl.filter.influxParameters
                                influx_job_params = tmp_influx_job_params

                        case "REMOVE-FILTER":
                                //TODO: Refactor...
                                log.Debug("Type job ", type_id, " removing job: ", job_ctl.filter.JobId)

                                tmp_filterParams_list := make(map[string]FilterMaps)
                                for k, v := range filterParams_list {
                                        tmp_filterParams_list[k] = v
                                }
                                delete(tmp_filterParams_list, job_ctl.filter.JobId)
                                filterParams_list = tmp_filterParams_list

                                tmp_influx_job_params := make(map[string]InfluxJobParameters)
                                for k, v := range influx_job_params {
                                        tmp_influx_job_params[k] = v
                                }
                                delete(tmp_influx_job_params, job_ctl.filter.JobId)
                                influx_job_params = tmp_influx_job_params
                        }

                case msg := <-data_in_ch:
                        log.Debug("Data reveived - influx")
                        if msg == nil {
                                log.Info("Type job ", type_id, " stopped by channel signal -  start_job_xml_file_data")

                                running = false
                                return
                        }
                        if objectstore {
                                if mc == nil {
                                        var err *error
                                        mc, err = create_minio_client(mc_id)
                                        if err != nil {
                                                log.Debug("Cannot create minio client for type job: ", type_id)
                                        }
                                }
                        }
                        //TODO: Sort processed file conversions in order (FIFO)
                        jobLimiterChan <- struct{}{}
                        go run_json_file_data_job_influx(type_id, msg, filterParams_list, influx_job_params, jobLimiterChan, mc, mc_id, objectstore)

                case <-time.After(1 * time.Second):
                        if !running {
                                return
                        }
                }
        }
}

func run_json_file_data_job_influx(type_id string, msg *KafkaPayload, filterList map[string]FilterMaps, influxList map[string]InfluxJobParameters, jobLimiterChan chan struct{}, mc *minio.Client, mc_id string, objectstore bool) {

        log.Debug("run_json_file_data_job_influx")
        //Release job limit
        defer func() {
                <-jobLimiterChan
        }()

        PrintMemUsage()

        var evt_data FileDownloadedEvt
        err := jsoniter.Unmarshal(msg.msg.Value, &evt_data)
        if err != nil {
                log.Error("Cannot parse FileDownloadedEvt for type job: ", type_id, " - discarding message, error details: ", err)
                return
        }
        log.Debug("FileDownloadedEvt for job: ", type_id, " file: ", evt_data.Filename)

        var reader io.Reader

        //TODO -> config
        //INPUTBUCKET := "json-file-ready"
        INPUTBUCKET := "pm-files-json"
        filename := ""
        if objectstore == false {
                filename = files_volume + "/" + evt_data.Filename
                fi, err := os.Open(filename)

                if err != nil {
                        log.Error("File: ", filename, "for type job: ", type_id, " - cannot be opened -discarding message - error details: ", err)
                        return
                }
                defer fi.Close()
                reader = fi
        } else {
                filename = "/" + evt_data.Filename
                if mc != nil {
                        if check_minio_bucket(mc, mc_id, INPUTBUCKET) == false {
                                log.Error("Bucket not available for reading in type job: ", type_id, "bucket: ", INPUTBUCKET)
                                return
                        }
                        tctx := context.Background()
                        mr, err := mc.GetObject(tctx, INPUTBUCKET, filename, minio.GetObjectOptions{})
                        if err != nil {
                                log.Error("Obj: ", filename, "for type job: ", type_id, " - cannot be fetched from bucket: ", INPUTBUCKET, " - discarding message, error details: ", err)
                                return
                        }
                        reader = mr
                        defer mr.Close()
                } else {
                        log.Error("Cannot get obj: ", filename, "for type job: ", type_id, " from bucket: ", INPUTBUCKET, " - no client")
                        return
                }
        }

        var data *[]byte
        if strings.HasSuffix(filename, "gz") {
                start := time.Now()
                var buf2 bytes.Buffer
                errb := gunzipReaderToWriter(&buf2, reader)
                if errb != nil {
                        log.Error("Cannot decompress file/obj ", filename, "for type job: ", type_id, " - discarding message, error details", errb)
                        return
                }
                d := buf2.Bytes()
                data = &d
                log.Debug("Decompress file/obj ", filename, "for type job: ", type_id, " time:", time.Since(start).String())
        } else {

                start := time.Now()
                d, err := io.ReadAll(reader)
                if err != nil {
                        log.Error("Cannot read file/obj: ", filename, "for type job: ", type_id, " - discarding message, error details", err)
                        return
                }
                data = &d

                log.Debug("Read file/obj: ", filename, "for type job: ", type_id, " time: ", time.Since(start).String())
        }
        // The code was moved to inside the below for loop - a deep copy of PM PMJsonFile is need to keep it outside
        // var pmfile PMJsonFile
        // start := time.Now()
        // err = jsoniter.Unmarshal(*data, &pmfile)
        // log.Debug("Json unmarshal obj: ", filename, " time: ", time.Since(start).String())

        // if err != nil {
        //      log.Error("Msg could not be unmarshalled - discarding message, obj: ", filename, " - error details:", err)
        //      return
        // }
        for k, v := range filterList {

                var pmfile PMJsonFile
                start := time.Now()
                err = jsoniter.Unmarshal(*data, &pmfile)
                log.Debug("Json unmarshal obj: ", filename, " time: ", time.Since(start).String())

                if err != nil {
                        log.Error("Msg could not be unmarshalled - discarding message, obj: ", filename, " - error details:", err)
                        return
                }

                if len(v.sourceNameMap) > 0 || len(v.measObjInstIdsMap) > 0 || len(v.measTypesMap) > 0 || len(v.measObjClassMap) > 0 {
                        b := json_pm_filter_to_obj(evt_data.Filename, &pmfile, v.sourceNameMap, v.measObjClassMap, v.measObjInstIdsMap, v.measTypesMap)
                        if b == nil {
                                log.Info("File/obj ", filename, "for job: ", k, " - empty after filering, discarding message ")
                                return
                        }

                }
                fluxParms := influxList[k]
                log.Debug("Influxdb params: ", fluxParms)
                client := influxdb2.NewClient(fluxParms.DbUrl, fluxParms.DbToken)
                writeAPI := client.WriteAPIBlocking(fluxParms.DbOrg, fluxParms.DbBucket)

                // fmt.Println(pmfile.Event.CommonEventHeader.StartEpochMicrosec)
                // tUnix := pmfile.Event.CommonEventHeader.StartEpochMicrosec / int64(time.Millisecond)
                // tUnixNanoRemainder := (pmfile.Event.CommonEventHeader.StartEpochMicrosec % int64(time.Millisecond)) * int64(time.Microsecond)
                // timeT := time.Unix(tUnix, tUnixNanoRemainder)
                // fmt.Println(timeT)
                // fmt.Println("======================")
                for _, zz := range pmfile.Event.Perf3GppFields.MeasDataCollection.SMeasInfoList {
                        ctr_names := make(map[string]string)
                        for cni, cn := range zz.MeasTypes.SMeasTypesList {
                                ctr_names[string(cni+1)] = cn
                        }
                        for _, xx := range zz.MeasValuesList {
                                log.Debug("Measurement: ", xx.MeasObjInstID)
                                log.Debug("Suspect flag: ", xx.SuspectFlag)
                                p := influxdb2.NewPointWithMeasurement(xx.MeasObjInstID)
                                p.AddField("suspectflag", xx.SuspectFlag)
                                p.AddField("granularityperiod", pmfile.Event.Perf3GppFields.MeasDataCollection.GranularityPeriod)
                                p.AddField("timezone", pmfile.Event.CommonEventHeader.TimeZoneOffset)
                                for _, yy := range xx.MeasResultsList {
                                        pi := string(yy.P)
                                        pv := yy.SValue
                                        pn := ctr_names[pi]
                                        log.Debug("Counter: ", pn, " Value: ", pv)
                                        pv_i, err := strconv.Atoi(pv)
                                        if err == nil {
                                                p.AddField(pn, pv_i)
                                        } else {
                                                p.AddField(pn, pv)
                                        }
                                }
                                //p.SetTime(timeT)
                                log.Debug("StartEpochMicrosec from common event header:  ", pmfile.Event.CommonEventHeader.StartEpochMicrosec)
                                log.Debug("Set time: ", time.Unix(pmfile.Event.CommonEventHeader.StartEpochMicrosec/1000000, 0))
                                p.SetTime(time.Unix(pmfile.Event.CommonEventHeader.StartEpochMicrosec/1000000, 0))
                                err := writeAPI.WritePoint(context.Background(), p)
                                if err != nil {
                                        log.Error("Db write error: ", err)
                                }
                        }

                }
                client.Close()
        }

}