mirror of
https://github.com/temporalio/temporal.git
synced 2026-08-30 18:41:49 -07:00
109 lines
3.5 KiB
Go
109 lines
3.5 KiB
Go
package worker
|
|
|
|
import (
|
|
"context"
|
|
"sync/atomic"
|
|
|
|
sdkworker "go.temporal.io/sdk/worker"
|
|
"go.temporal.io/server/common"
|
|
"go.temporal.io/server/common/headers"
|
|
"go.temporal.io/server/common/log"
|
|
"go.temporal.io/server/common/log/tag"
|
|
"go.temporal.io/server/common/membership"
|
|
"go.temporal.io/server/common/primitives"
|
|
"go.temporal.io/server/common/sdk"
|
|
workercommon "go.temporal.io/server/service/worker/common"
|
|
)
|
|
|
|
type (
|
|
// workerManager maintains list of SDK workers.
|
|
workerManager struct {
|
|
status atomic.Int32
|
|
hostInfo membership.HostInfo
|
|
logger log.Logger
|
|
sdkClientFactory sdk.ClientFactory
|
|
workers []sdkworker.Worker
|
|
workerComponents []workercommon.WorkerComponent
|
|
}
|
|
)
|
|
|
|
// NewWorkerManager creates a new worker manager. The workerComponents argument must be first in order for the fx param
|
|
// tag to work correctly.
|
|
func NewWorkerManager(
|
|
workerComponents []workercommon.WorkerComponent,
|
|
logger log.Logger,
|
|
sdkClientFactory sdk.ClientFactory,
|
|
hostInfo membership.HostInfo,
|
|
) *workerManager {
|
|
return &workerManager{
|
|
hostInfo: hostInfo,
|
|
logger: logger,
|
|
sdkClientFactory: sdkClientFactory,
|
|
workerComponents: workerComponents,
|
|
}
|
|
}
|
|
|
|
func (wm *workerManager) Start() {
|
|
if !wm.status.CompareAndSwap(common.DaemonStatusInitialized, common.DaemonStatusStarted) {
|
|
return
|
|
}
|
|
|
|
defaultWorkerOptions := sdkworker.Options{
|
|
Identity: "temporal-system@" + wm.hostInfo.Identity(),
|
|
// TODO: add dynamic config for worker options
|
|
BackgroundActivityContext: headers.SetCallerType(context.Background(), headers.CallerTypeBackgroundHigh),
|
|
}
|
|
sdkClient := wm.sdkClientFactory.GetSystemClient()
|
|
defaultWorker := wm.sdkClientFactory.NewWorker(sdkClient, primitives.DefaultWorkerTaskQueue, defaultWorkerOptions)
|
|
wm.workers = []sdkworker.Worker{defaultWorker}
|
|
|
|
for _, wc := range wm.workerComponents {
|
|
wfWorkerOptions := wc.DedicatedWorkflowWorkerOptions()
|
|
if wfWorkerOptions == nil {
|
|
// use default worker
|
|
wc.RegisterWorkflow(defaultWorker)
|
|
} else {
|
|
wfWorkerOptions.Options.Identity = "temporal-system@" + wm.hostInfo.Identity()
|
|
// this worker component requires a dedicated worker
|
|
dedicatedWorker := wm.sdkClientFactory.NewWorker(sdkClient, wfWorkerOptions.TaskQueue, wfWorkerOptions.Options)
|
|
wc.RegisterWorkflow(dedicatedWorker)
|
|
wm.workers = append(wm.workers, dedicatedWorker)
|
|
}
|
|
|
|
activityWorkerOptions := wc.DedicatedActivityWorkerOptions()
|
|
if activityWorkerOptions == nil {
|
|
// use default worker
|
|
wc.RegisterActivities(defaultWorker)
|
|
} else {
|
|
// TODO: This is to prevent issues during upgrade/downgrade. Remove in 1.24 release.
|
|
wc.RegisterActivities(defaultWorker)
|
|
|
|
// this worker component requires a dedicated worker for activities
|
|
activityWorkerOptions.Options.DisableWorkflowWorker = true
|
|
activityWorkerOptions.Options.Identity = "temporal-system@" + wm.hostInfo.Identity()
|
|
activityWorker := wm.sdkClientFactory.NewWorker(sdkClient, activityWorkerOptions.TaskQueue, activityWorkerOptions.Options)
|
|
wc.RegisterActivities(activityWorker)
|
|
wm.workers = append(wm.workers, activityWorker)
|
|
}
|
|
}
|
|
|
|
for _, w := range wm.workers {
|
|
if err := w.Start(); err != nil {
|
|
wm.logger.Fatal("Unable to start worker", tag.Error(err))
|
|
}
|
|
}
|
|
|
|
wm.logger.Info("", tag.ComponentWorkerManager, tag.LifeCycleStarted)
|
|
}
|
|
|
|
func (wm *workerManager) Stop() {
|
|
if !wm.status.CompareAndSwap(common.DaemonStatusStarted, common.DaemonStatusStopped) {
|
|
return
|
|
}
|
|
|
|
for _, w := range wm.workers {
|
|
w.Stop()
|
|
}
|
|
wm.logger.Info("", tag.ComponentWorkerManager, tag.LifeCycleStopped)
|
|
}
|