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>
84 lines
1.8 KiB
Go
84 lines
1.8 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 cluster
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import (
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"fmt"
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"runtime"
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"sync/atomic"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/mattermost/mattermost/server/public/model"
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)
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func TestMemFootprint(t *testing.T) {
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var memConsumed = func() uint64 {
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runtime.GC()
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var s runtime.MemStats
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runtime.ReadMemStats(&s)
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return s.Sys
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}
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t.Run("average k per jobOnce", func(t *testing.T) {
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t.SkipNow()
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makeKey := model.NewId
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numJobs := 100000
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jobs := make(map[string]*int32, numJobs)
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for range numJobs {
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jobs[makeKey()] = new(int32)
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}
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callback := func(key string, _ any) {
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count, ok := jobs[key]
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if ok {
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atomic.AddInt32(count, 1)
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}
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}
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mockPluginAPI := newMockPluginAPI(t)
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s := GetJobOnceScheduler(mockPluginAPI)
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err := s.SetCallback(callback)
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require.NoError(t, err)
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err = s.Start()
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require.NoError(t, err)
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getVal := func(key string) []byte {
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data, _ := s.pluginAPI.KVGet(key)
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return data
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}
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before := memConsumed()
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for k := range jobs {
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assert.Empty(t, getVal(oncePrefix+k))
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_, err = s.ScheduleOnce(k, time.Now().Add(5*time.Minute), nil)
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require.NoError(t, err)
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assert.NotEmpty(t, getVal(oncePrefix+k))
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}
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time.Sleep(10 * time.Second)
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// Everything scheduled now:
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s.activeJobs.mu.RLock()
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assert.Equal(t, numJobs, len(s.activeJobs.jobs))
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s.activeJobs.mu.RUnlock()
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list, err := s.ListScheduledJobs()
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require.NoError(t, err)
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assert.Equal(t, numJobs, len(list))
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after := memConsumed()
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fmt.Printf("\nthe %d jobs, scheduler, and goroutines require: %.2fmB memory, or %.3fkB each job\n",
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numJobs,
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float64(after-before)/(1024*1024),
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(float64(after-before)/float64(numJobs))/1024)
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})
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}
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