f4ccc7061c
* Add metrics to MM server for total enabled user count and include installation ID from a new env var * diagnostics context Co-authored-by: Mattermod <mattermod@users.noreply.github.com>
118 строки
3.2 KiB
Go
118 строки
3.2 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 active_users
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import (
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"github.com/mattermost/mattermost-server/v5/app"
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"github.com/mattermost/mattermost-server/v5/jobs"
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tjobs "github.com/mattermost/mattermost-server/v5/jobs/interfaces"
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"github.com/mattermost/mattermost-server/v5/mlog"
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"github.com/mattermost/mattermost-server/v5/model"
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)
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const (
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JobName = "ActiveUsers"
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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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app *app.App
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}
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func init() {
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app.RegisterJobsActiveUsersInterface(func(a *app.App) tjobs.ActiveUsersJobInterface {
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return &ActiveUsersJobInterfaceImpl{a}
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})
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}
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type ActiveUsersJobInterfaceImpl struct {
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App *app.App
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}
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func (m *ActiveUsersJobInterfaceImpl) MakeWorker() model.Worker {
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worker := Worker{
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name: JobName,
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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: m.App.Srv().Jobs,
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app: m.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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mlog.Debug("Worker started", mlog.String("worker", worker.name))
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defer func() {
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mlog.Debug("Worker finished", mlog.String("worker", worker.name))
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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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mlog.Debug("Worker received stop signal", mlog.String("worker", worker.name))
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return
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case job := <-worker.jobs:
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mlog.Debug("Worker received a new candidate job.", mlog.String("worker", worker.name))
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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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mlog.Debug("Worker stopping", mlog.String("worker", worker.name))
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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) DoJob(job *model.Job) {
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if claimed, err := worker.jobServer.ClaimJob(job); err != nil {
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mlog.Warn("Worker experienced an error while trying to claim job",
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mlog.String("worker", worker.name),
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mlog.String("job_id", job.Id),
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mlog.String("error", err.Error()))
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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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count, err := worker.app.Srv().Store.User().Count(model.UserCountOptions{IncludeDeleted: false})
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if err != nil {
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mlog.Error("Worker: Failed to get active user count", mlog.String("worker", worker.name), mlog.String("job_id", job.Id), mlog.String("error", err.Error()))
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worker.setJobError(job, err)
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return
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}
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if worker.app.Metrics() != nil {
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worker.app.Metrics().ObserveEnabledUsers(count)
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}
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mlog.Info("Worker: Job is complete", mlog.String("worker", worker.name), mlog.String("job_id", job.Id))
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worker.setJobSuccess(job)
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}
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func (worker *Worker) setJobSuccess(job *model.Job) {
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if err := worker.app.Srv().Jobs.SetJobSuccess(job); err != nil {
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mlog.Error("Worker: Failed to set success for job", mlog.String("worker", worker.name), mlog.String("job_id", job.Id), mlog.String("error", err.Error()))
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worker.setJobError(job, err)
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}
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}
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func (worker *Worker) setJobError(job *model.Job, appError *model.AppError) {
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if err := worker.app.Srv().Jobs.SetJobError(job, appError); err != nil {
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mlog.Error("Worker: Failed to set job error", mlog.String("worker", worker.name), mlog.String("job_id", job.Id), mlog.String("error", err.Error()))
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}
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}
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