47bfa2b66b
* pass a logger instead of embedding on job * leverage mlog.Millis * use worker logger with HandleJobPanic * rely on existing LogClone instead * guard Job.LogClone against nil Job * s/workername/worker_name * Revert "rely on existing LogClone instead" This reverts commit 17303cbac90d4b01815abca1309b78b97de368fb. * Revert "guard Job.LogClone against nil Job" This reverts commit f1ae22dee58d76f084582857830ffe8d4c546d7e.
107 строки
2.6 KiB
Go
107 строки
2.6 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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package plugins
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import (
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"github.com/mattermost/mattermost/server/public/model"
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"github.com/mattermost/mattermost/server/public/shared/mlog"
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"github.com/mattermost/mattermost/server/v8/channels/jobs"
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)
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type AppIface interface {
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DeleteAllExpiredPluginKeys() *model.AppError
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}
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type Worker struct {
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name string
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stop chan bool
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stopped chan bool
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jobs chan model.Job
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jobServer *jobs.JobServer
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logger mlog.LoggerIFace
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app AppIface
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}
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func MakeWorker(jobServer *jobs.JobServer, app AppIface) *Worker {
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const workerName = "Plugins"
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worker := Worker{
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name: workerName,
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stop: make(chan bool, 1),
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stopped: make(chan bool, 1),
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jobs: make(chan model.Job),
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jobServer: jobServer,
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logger: jobServer.Logger().With(mlog.String("worker_name", workerName)),
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app: app,
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}
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return &worker
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}
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func (worker *Worker) Run() {
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worker.logger.Debug("Worker started")
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defer func() {
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worker.logger.Debug("Worker finished")
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worker.stopped <- true
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}()
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for {
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select {
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case <-worker.stop:
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worker.logger.Debug("Worker received stop signal")
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return
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case job := <-worker.jobs:
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worker.DoJob(&job)
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}
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}
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}
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func (worker *Worker) Stop() {
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worker.logger.Debug("Worker stopping")
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worker.stop <- true
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<-worker.stopped
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}
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func (worker *Worker) JobChannel() chan<- model.Job {
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return worker.jobs
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}
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func (worker *Worker) IsEnabled(cfg *model.Config) bool {
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return true
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}
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func (worker *Worker) DoJob(job *model.Job) {
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logger := worker.logger.With(jobs.JobLoggerFields(job)...)
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logger.Debug("Worker: Received a new candidate job.")
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if claimed, err := worker.jobServer.ClaimJob(job); err != nil {
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logger.Info("Worker experienced an error while trying to claim job", mlog.Err(err))
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return
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} else if !claimed {
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return
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}
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if err := worker.app.DeleteAllExpiredPluginKeys(); err != nil {
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logger.Error("Worker: Failed to delete expired keys", mlog.Err(err))
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worker.setJobError(logger, job, err)
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return
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}
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logger.Info("Worker: Job is complete")
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worker.setJobSuccess(logger, job)
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}
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func (worker *Worker) setJobSuccess(logger mlog.LoggerIFace, job *model.Job) {
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if err := worker.jobServer.SetJobSuccess(job); err != nil {
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logger.Error("Worker: Failed to set success for job", mlog.Err(err))
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worker.setJobError(logger, job, err)
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}
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}
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func (worker *Worker) setJobError(logger mlog.LoggerIFace, job *model.Job, appError *model.AppError) {
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if err := worker.jobServer.SetJobError(job, appError); err != nil {
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logger.Error("Worker: Failed to set job error", mlog.Err(err))
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}
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}
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