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=6f48adb69090799c74c29204dd2cd1737cc9d6ac;hp=73471789add62646bf3050f8e747395733c7485e;hpb=f0e49a07dad877f94f635dda4ab477b9636536c8;p=nonrtric.git diff --git a/dmaap-mediator-producer/internal/jobs/jobs.go b/dmaap-mediator-producer/internal/jobs/jobs.go index 73471789..1c429424 100644 --- a/dmaap-mediator-producer/internal/jobs/jobs.go +++ b/dmaap-mediator-producer/internal/jobs/jobs.go @@ -21,58 +21,91 @@ package jobs 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 - Schema string +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 +type JobTypesManager interface { + LoadTypesFromConfiguration() ([]config.TypeDefinition, error) + GetSupportedTypes() []string } -var ( - typeDir = "configs" - Handler JobHandler - allJobs = make(map[string]map[string]JobInfo) -) +type JobsManager interface { + AddJob(JobInfo) error + DeleteJob(jobId string) +} -func init() { - Handler = newJobHandlerImpl() +type JobsManagerImpl struct { + configFile string + allTypes map[string]TypeData + pollClient restclient.HTTPClient + mrAddress string + distributeClient restclient.HTTPClient } -type jobHandlerImpl struct{} +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 newJobHandlerImpl() *jobHandlerImpl { - return &jobHandlerImpl{} +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 { - if err := validateJobInfo(ji); err == nil { - jobs := allJobs[ji.InfoTypeIdentity] - 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 == "" { @@ -85,56 +118,108 @@ func validateJobInfo(ji JobInfo) error { return nil } -func GetTypes() ([]*Type, error) { - 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 + } + typeDefs := struct { + Types []config.TypeDefinition `json:"types"` + }{} + err = json.Unmarshal(typeDefsByte, &typeDefs) if err != nil { return nil, err } - return types, nil + 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 { +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 (jm *JobsManagerImpl) StartJobs() { + for _, jobType := range jm.allTypes { + + go jobType.jobHandler.start(jm.mrAddress) + + } } -func getType(path string) (*Type, error) { - fileName := filepath.Base(path) - typeName := strings.TrimSuffix(fileName, filepath.Ext(fileName)) +func (jh *jobHandler) start(mRAddress string) { + go func() { + for { + jh.pollAndDistributeMessages(mRAddress) + } + }() - if typeSchema, err := os.ReadFile(path); err == nil { - typeInfo := Type{ - TypeId: typeName, - Schema: string(typeSchema), + go func() { + for { + jh.monitorManagementChannels() } - if _, ok := allJobs[typeName]; !ok { - allJobs[typeName] = make(map[string]JobInfo) + }() +} + +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 (jh *jobHandler) distributeMessages(messages []byte) { + if len(messages) > 2 { + jh.mu.Lock() + defer jh.mu.Unlock() + for _, jobInfo := range jh.jobs { + go jh.sendMessagesToConsumer(messages, jobInfo) } - return &typeInfo, nil - } else { - return nil, err } } -func clearAll() { - allJobs = make(map[string]map[string]JobInfo) +func (jh *jobHandler) sendMessagesToConsumer(messages []byte, jobInfo JobInfo) { + log.Debugf("Processing job: %v", jobInfo.InfoJobIdentity) + if postErr := restclient.Post(jobInfo.TargetUri, messages, jh.distributeClient); postErr != nil { + log.Warnf("Error posting data for job: %v. Cause: %v", jobInfo, postErr) + } + 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() + } }