Files
tasks/service/worker/worker.go
Alex ShtinandGitHub 8e8f1b0f7c Remove license header from every file (#7689)
## What changed?
<!-- Describe what has changed in this PR -->
Remove license header from every file. Because it is really hard to
follow in this PR here is the summary:
1. License header is removed from all `.go` and `.proto` files
:fireworks::fireworks:🎆.
2. `LICENSE` file in the root directory has only Temporal and Uber
copyrights.
3. 5 other `LICENSE` files added to the packages which have copyrights
different from Temporal and Uber: Datadog, Xargin, "Mat Ryer, Tyler
Bunnell and contributors".
4. `license_file` flag is removed from all code generation tools.
5. `copyright_file` flag is removed from `go:generate mockgen`
directive.
6. All copyright related targets are removed from `Makefile`.
7. Updated Temporal copyright year to 2025 everywhere.

## Why?
<!-- Tell your future self why have you made these changes -->
I double checked with legal department that it is not needed to have
license header in every file. One file per repo is enough. I put all
copyrights to the root `LICENSE` file and removed header from all other
files. Also updated tools and `Makefile`.
2025-05-01 18:50:21 -07:00

117 lines
3.6 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 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 !atomic.CompareAndSwapInt32(
&wm.status,
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.CallerTypeBackground),
}
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 !atomic.CompareAndSwapInt32(
&wm.status,
common.DaemonStatusStarted,
common.DaemonStatusStopped,
) {
return
}
for _, w := range wm.workers {
w.Stop()
}
wm.logger.Info("", tag.ComponentWorkerManager, tag.LifeCycleStopped)
}