ec1f89217a
Full Mattermost server source with integrated Community Enterprise features. Includes vendor directory for offline/air-gapped builds. Structure: - enterprise-impl/: Enterprise feature implementations - enterprise-community/: Init files that register implementations - enterprise/: Bridge imports (community_imports.go) - vendor/: All dependencies for offline builds Build (online): go build ./cmd/mattermost Build (offline/air-gapped): go build -mod=vendor ./cmd/mattermost 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
87 lines
2.2 KiB
Go
87 lines
2.2 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 jobs
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import (
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"math/rand"
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"time"
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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/public/shared/request"
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)
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// Default polling interval for jobs termination.
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// (Defining as `var` rather than `const` allows tests to lower the interval.)
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var DefaultWatcherPollingInterval = 15000
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type Watcher struct {
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srv *JobServer
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workers *Workers
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stop chan struct{}
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stopped chan struct{}
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pollingInterval int
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}
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func (srv *JobServer) MakeWatcher(workers *Workers, pollingInterval int) *Watcher {
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return &Watcher{
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stop: make(chan struct{}),
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stopped: make(chan struct{}),
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pollingInterval: pollingInterval,
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workers: workers,
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srv: srv,
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}
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}
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func (watcher *Watcher) Start() {
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mlog.Debug("Watcher Started")
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// Delay for some random number of milliseconds before starting to ensure that multiple
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// instances of the jobserver don't poll at a time too close to each other.
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rand.Seed(time.Now().UTC().UnixNano())
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<-time.After(time.Duration(rand.Intn(watcher.pollingInterval)) * time.Millisecond)
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defer func() {
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mlog.Debug("Watcher Finished")
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close(watcher.stopped)
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}()
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for {
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select {
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case <-watcher.stop:
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mlog.Debug("Watcher: Received stop signal")
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return
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case <-time.After(time.Duration(watcher.pollingInterval) * time.Millisecond):
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watcher.PollAndNotify()
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}
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}
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}
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func (watcher *Watcher) Stop() {
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mlog.Debug("Watcher Stopping")
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close(watcher.stop)
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<-watcher.stopped
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watcher.stop = make(chan struct{})
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watcher.stopped = make(chan struct{})
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}
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func (watcher *Watcher) PollAndNotify() {
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jobs, err := watcher.srv.Store.Job().GetAllByStatus(request.EmptyContext(watcher.srv.logger), model.JobStatusPending)
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if err != nil {
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mlog.Error("Error occurred getting all pending statuses.", mlog.Err(err))
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return
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}
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for _, job := range jobs {
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worker := watcher.workers.Get(job.Type)
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if worker != nil {
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select {
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case worker.JobChannel() <- *job:
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default:
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}
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}
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}
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}
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