X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=dmaap-mediator-producer%2Finternal%2Fjobs%2Fjobs.go;h=1c4294247cc9a3b883fd04e27e9bbde552b896a2;hb=497c6f4468d251d61deece05245c0c1d99d672f8;hp=eec59c39046175ed569bf1df2609a28b28c640c6;hpb=280385634f160bb78a8944998e9106a2f6549eb0;p=nonrtric.git diff --git a/dmaap-mediator-producer/internal/jobs/jobs.go b/dmaap-mediator-producer/internal/jobs/jobs.go index eec59c39..1c429424 100644 --- a/dmaap-mediator-producer/internal/jobs/jobs.go +++ b/dmaap-mediator-producer/internal/jobs/jobs.go @@ -24,65 +24,88 @@ import ( "encoding/json" "fmt" "os" - "path/filepath" - "strings" "sync" log "github.com/sirupsen/logrus" + "oransc.org/nonrtric/dmaapmediatorproducer/internal/config" "oransc.org/nonrtric/dmaapmediatorproducer/internal/restclient" ) -type Type struct { - TypeId string `json:"id"` - DMaaPTopic string `json:"dmaapTopic"` - Schema string `json:"schema"` - Jobs map[string]JobInfo +type TypeData struct { + TypeId string `json:"id"` + DMaaPTopicURL string `json:"dmaapTopicUrl"` + jobHandler *jobHandler } type JobInfo struct { - Owner string `json:"owner"` - LastUpdated string `json:"last_updated"` - InfoJobIdentity string `json:"info_job_identity"` - TargetUri string `json:"target_uri"` - InfoJobData string `json:"info_job_data"` - InfoTypeIdentity string `json:"info_type_identity"` + Owner string `json:"owner"` + LastUpdated string `json:"last_updated"` + InfoJobIdentity string `json:"info_job_identity"` + TargetUri string `json:"target_uri"` + InfoJobData interface{} `json:"info_job_data"` + InfoTypeIdentity string `json:"info_type_identity"` } -type JobHandler interface { - AddJob(JobInfo) error -} - -var ( - mu sync.Mutex - typeDir = "configs" - Handler JobHandler - allJobs = make(map[string]Type) -) - -func init() { - Handler = newJobHandlerImpl() +type JobTypesManager interface { + LoadTypesFromConfiguration() ([]config.TypeDefinition, error) + GetSupportedTypes() []string } -type jobHandlerImpl struct{} - -func newJobHandlerImpl() *jobHandlerImpl { - return &jobHandlerImpl{} +type JobsManager interface { + AddJob(JobInfo) error + DeleteJob(jobId string) +} + +type JobsManagerImpl struct { + configFile string + allTypes map[string]TypeData + pollClient restclient.HTTPClient + mrAddress string + distributeClient restclient.HTTPClient +} + +type jobHandler struct { + mu sync.Mutex + typeId string + topicUrl string + jobs map[string]JobInfo + addJobCh chan JobInfo + deleteJobCh chan string + pollClient restclient.HTTPClient + distributeClient restclient.HTTPClient +} + +func NewJobsManagerImpl(typeConfigFilePath string, pollClient restclient.HTTPClient, mrAddr string, distributeClient restclient.HTTPClient) *JobsManagerImpl { + return &JobsManagerImpl{ + configFile: typeConfigFilePath, + allTypes: make(map[string]TypeData), + pollClient: pollClient, + mrAddress: mrAddr, + distributeClient: distributeClient, + } } -func (jh *jobHandlerImpl) AddJob(ji JobInfo) error { - mu.Lock() - defer mu.Unlock() - if err := validateJobInfo(ji); err == nil { - jobs := allJobs[ji.InfoTypeIdentity].Jobs - jobs[ji.InfoJobIdentity] = ji +func (jm *JobsManagerImpl) AddJob(ji JobInfo) error { + if err := jm.validateJobInfo(ji); err == nil { + typeData := jm.allTypes[ji.InfoTypeIdentity] + typeData.jobHandler.addJobCh <- ji + log.Debug("Added job: ", ji) return nil } else { return err } } -func validateJobInfo(ji JobInfo) error { - if _, ok := allJobs[ji.InfoTypeIdentity]; !ok { +func (jm *JobsManagerImpl) DeleteJob(jobId string) { + for _, typeData := range jm.allTypes { + log.Debugf("Deleting job %v from type %v", jobId, typeData.TypeId) + typeData.jobHandler.deleteJobCh <- jobId + } + log.Debug("Deleted job: ", jobId) +} + +func (jm *JobsManagerImpl) validateJobInfo(ji JobInfo) error { + if _, ok := jm.allTypes[ji.InfoTypeIdentity]; !ok { return fmt.Errorf("type not supported: %v", ji.InfoTypeIdentity) } if ji.InfoJobIdentity == "" { @@ -95,100 +118,108 @@ func validateJobInfo(ji JobInfo) error { return nil } -func GetTypes() ([]*Type, error) { - mu.Lock() - defer mu.Unlock() - types := make([]*Type, 0, 1) - err := filepath.Walk(typeDir, - func(path string, info os.FileInfo, err error) error { - if err != nil { - return err - } - if strings.Contains(path, ".json") { - if jobType, err := getType(path); err == nil { - types = append(types, jobType) - } - } - return nil - }) +func (jm *JobsManagerImpl) LoadTypesFromConfiguration() ([]config.TypeDefinition, error) { + typeDefsByte, err := os.ReadFile(jm.configFile) if err != nil { return nil, err } - return types, nil + typeDefs := struct { + Types []config.TypeDefinition `json:"types"` + }{} + err = json.Unmarshal(typeDefsByte, &typeDefs) + if err != nil { + return nil, err + } + for _, typeDef := range typeDefs.Types { + addCh := make(chan JobInfo) + deleteCh := make(chan string) + jh := jobHandler{ + typeId: typeDef.Id, + topicUrl: typeDef.DmaapTopicURL, + jobs: make(map[string]JobInfo), + addJobCh: addCh, + deleteJobCh: deleteCh, + pollClient: jm.pollClient, + distributeClient: jm.distributeClient, + } + jm.allTypes[typeDef.Id] = TypeData{ + TypeId: typeDef.Id, + DMaaPTopicURL: typeDef.DmaapTopicURL, + jobHandler: &jh, + } + } + return typeDefs.Types, nil } -func GetSupportedTypes() []string { - mu.Lock() - defer mu.Unlock() +func (jm *JobsManagerImpl) GetSupportedTypes() []string { supportedTypes := []string{} - for k := range allJobs { + for k := range jm.allTypes { supportedTypes = append(supportedTypes, k) } return supportedTypes } -func AddJob(job JobInfo) error { - return Handler.AddJob(job) -} - -func getType(path string) (*Type, error) { - if typeDefinition, err := os.ReadFile(path); err == nil { - var dat map[string]interface{} - if marshalError := json.Unmarshal(typeDefinition, &dat); marshalError == nil { - schema, _ := json.Marshal(dat["schema"]) - typeInfo := Type{ - TypeId: dat["id"].(string), - DMaaPTopic: dat["dmaapTopic"].(string), - Schema: string(schema), - Jobs: make(map[string]JobInfo), - } - if _, ok := allJobs[typeInfo.TypeId]; !ok { - allJobs[typeInfo.TypeId] = typeInfo - } - return &typeInfo, nil - } else { - return nil, marshalError - } - } else { - return nil, err - } -} +func (jm *JobsManagerImpl) StartJobs() { + for _, jobType := range jm.allTypes { + + go jobType.jobHandler.start(jm.mrAddress) -func RunJobs(mRAddress string) { - for { - pollAndDistributeMessages(mRAddress) } } -func pollAndDistributeMessages(mRAddress string) { - for typeId, typeInfo := range allJobs { - log.Debugf("Processing jobs for type: %v", typeId) - messagesBody, error := restclient.Get(fmt.Sprintf("%v/events/%v/users/dmaapmediatorproducer", mRAddress, typeInfo.DMaaPTopic)) - if error != nil { - log.Warnf("Error getting data from MR. Cause: %v", error) - continue +func (jh *jobHandler) start(mRAddress string) { + go func() { + for { + jh.pollAndDistributeMessages(mRAddress) } - distributeMessages(messagesBody, typeInfo) + }() + + go func() { + for { + jh.monitorManagementChannels() + } + }() +} + +func (jh *jobHandler) pollAndDistributeMessages(mRAddress string) { + log.Debugf("Processing jobs for type: %v", jh.typeId) + messagesBody, error := restclient.Get(mRAddress+jh.topicUrl, jh.pollClient) + if error != nil { + log.Warnf("Error getting data from MR. Cause: %v", error) } + log.Debugf("Received messages: %v", string(messagesBody)) + jh.distributeMessages(messagesBody) } -func distributeMessages(messages []byte, typeInfo Type) { +func (jh *jobHandler) distributeMessages(messages []byte) { if len(messages) > 2 { - mu.Lock() - for _, jobInfo := range typeInfo.Jobs { - go sendMessagesToConsumer(messages, jobInfo) + jh.mu.Lock() + defer jh.mu.Unlock() + for _, jobInfo := range jh.jobs { + go jh.sendMessagesToConsumer(messages, jobInfo) } - mu.Unlock() } } -func sendMessagesToConsumer(messages []byte, jobInfo JobInfo) { +func (jh *jobHandler) sendMessagesToConsumer(messages []byte, jobInfo JobInfo) { log.Debugf("Processing job: %v", jobInfo.InfoJobIdentity) - if postErr := restclient.Post(jobInfo.TargetUri, messages); postErr != nil { + if postErr := restclient.Post(jobInfo.TargetUri, messages, jh.distributeClient); postErr != nil { log.Warnf("Error posting data for job: %v. Cause: %v", jobInfo, postErr) } -} - -func clearAll() { - allJobs = make(map[string]Type) + log.Debugf("Messages distributed to consumer: %v.", jobInfo.Owner) +} + +func (jh *jobHandler) monitorManagementChannels() { + select { + case addedJob := <-jh.addJobCh: + jh.mu.Lock() + log.Debugf("received %v from addJobCh\n", addedJob) + jh.jobs[addedJob.InfoJobIdentity] = addedJob + jh.mu.Unlock() + case deletedJob := <-jh.deleteJobCh: + jh.mu.Lock() + log.Debugf("received %v from deleteJobCh\n", deletedJob) + delete(jh.jobs, deletedJob) + jh.mu.Unlock() + } }