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event_processor.go
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event_processor.go
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package workerframework
import (
"encoding/json"
"fmt"
"github.com/kelseyhightower/envconfig"
"github.com/kube-tarian/kad/integrator/common-pkg/logging"
"github.com/kube-tarian/kad/integrator/common-pkg/temporalclient"
"github.com/kube-tarian/kad/integrator/model"
"go.temporal.io/sdk/worker"
)
type Plugin interface {
// DeployActivities(payload interface{}) (json.RawMessage, error)
Create(payload *model.CreteRequestPayload) (json.RawMessage, error)
Delete(payload *model.DeleteRequestPayload) (json.RawMessage, error)
List(payload *model.ListRequestPayload) (json.RawMessage, error)
// ConfigurationActivities(payload interface{}) (json.RawMessage, error)
// ConfgiureTarget(payload interface{}) (json.RawMessage, error)
// SetTarget(payload interface{}) (json.RawMessage, error)
// SetDefaultTarget(payload interface{}) (json.RawMessage, error)
}
type ClimonWorker interface {
Create(payload *model.CreteRequestPayload) (json.RawMessage, error)
Delete(payload *model.DeleteRequestPayload) (json.RawMessage, error)
List(payload *model.ListRequestPayload) (json.RawMessage, error)
}
type DeploymentWorker interface {
Create(payload *model.CreteRequestPayload) (json.RawMessage, error)
Delete(payload *model.DeleteRequestPayload) (json.RawMessage, error)
List(payload *model.ListRequestPayload) (json.RawMessage, error)
}
type ConfigurationWorker interface {
// ConfigurationActivities(payload interface{}) (json.RawMessage, error)
ClusterAdd(payload interface{}) (json.RawMessage, error)
ClusterDelete(payload interface{}) (json.RawMessage, error)
RepositoryAdd(payload interface{}) (json.RawMessage, error)
RepositoryDelete(payload interface{}) (json.RawMessage, error)
ProjectAdd(payload interface{}) (json.RawMessage, error)
ProjectDelete(payload interface{}) (json.RawMessage, error)
// ConfgiureTarget(payload interface{}) (json.RawMessage, error)
// SetTarget(payload interface{}) (json.RawMessage, error)
// SetDefaultTarget(payload interface{}) (json.RawMessage, error)
}
type Action interface {
GetStatus()
}
type Configuration struct {
TemporalServiceAddress string `envconfig:"TEMPORAL_SERVICE_URL" default:"localhost:7233"`
}
type Worker struct {
conf *Configuration
temporalClient *temporalclient.Client
temporalWorker worker.Worker
plugins map[string]Plugin
logger logging.Logger
}
func NewWorker(taskQueueName string, wf, activity interface{}, logger logging.Logger) (*Worker, error) {
cfg, err := fetchConfiguration()
if err != nil {
return nil, err
}
worker := &Worker{
conf: cfg,
plugins: make(map[string]Plugin),
logger: logger,
}
err = worker.RegisterToTemporal(taskQueueName, wf, activity)
if err != nil {
return nil, err
}
return worker, nil
}
func (w *Worker) RegisterToTemporal(taskQueueName string, wf, activity interface{}) (err error) {
// The client and worker are heavyweight objects that should be created once per process.
w.temporalClient, err = temporalclient.NewClient(w.logger)
if err != nil {
return fmt.Errorf("unable to create client, %v", err)
}
err = w.temporalClient.RegisterNamespace()
if err != nil {
return fmt.Errorf("default namespace create verification failed, %v", err)
}
w.temporalWorker = worker.New(w.temporalClient.TemporalClient, taskQueueName, worker.Options{})
w.temporalWorker.RegisterWorkflow(wf)
w.temporalWorker.RegisterActivity(activity)
return nil
}
func (w *Worker) Run() error {
err := w.temporalWorker.Run(worker.InterruptCh())
if err != nil {
return fmt.Errorf("unable to start worker, %v", err)
}
return nil
}
func (w *Worker) Close() {
w.temporalClient.Close()
w.logger.Infof("Stopping temporal worker client\n")
}
func fetchConfiguration() (*Configuration, error) {
cfg := &Configuration{}
err := envconfig.Process("", cfg)
return cfg, err
}