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.
74 строки
2.3 KiB
Go
74 строки
2.3 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 export_process
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import (
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"context"
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"io"
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"path/filepath"
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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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"github.com/mattermost/mattermost/server/v8/channels/jobs"
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"github.com/mattermost/mattermost/server/v8/platform/services/configservice"
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)
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type AppIface interface {
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configservice.ConfigService
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WriteExportFileContext(ctx context.Context, fr io.Reader, path string) (int64, *model.AppError)
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BulkExport(ctx request.CTX, writer io.Writer, outPath string, job *model.Job, opts model.BulkExportOpts) *model.AppError
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Log() *mlog.Logger
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}
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func MakeWorker(jobServer *jobs.JobServer, app AppIface) *jobs.SimpleWorker {
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const workerName = "ExportProcess"
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isEnabled := func(cfg *model.Config) bool { return true }
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execute := func(logger mlog.LoggerIFace, job *model.Job) error {
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defer jobServer.HandleJobPanic(logger, job)
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opts := model.BulkExportOpts{
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CreateArchive: true,
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}
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includeAttachments, ok := job.Data["include_attachments"]
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if ok && includeAttachments == "true" {
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opts.IncludeAttachments = true
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}
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includeArchivedChannels, ok := job.Data["include_archived_channels"]
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if ok && includeArchivedChannels == "true" {
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opts.IncludeArchivedChannels = true
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}
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outPath := *app.Config().ExportSettings.Directory
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exportFilename := job.Id + "_export.zip"
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rd, wr := io.Pipe()
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go func() {
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_, appErr := app.WriteExportFileContext(context.Background(), rd, filepath.Join(outPath, exportFilename))
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if appErr != nil {
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// we close the reader here to prevent a deadlock when the bulk exporter tries to
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// write into the pipe while app.WriteFile has already returned. The error will be
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// returned by the writer part of the pipe when app.BulkExport tries to call
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// wr.Write() on it.
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rd.CloseWithError(appErr) // CloseWithError never returns an error
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}
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}()
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appErr := app.BulkExport(request.EmptyContext(logger), wr, outPath, job, opts)
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wr.Close() // Close never returns an error
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if appErr != nil {
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return appErr
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}
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return nil
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}
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worker := jobs.NewSimpleWorker(workerName, jobServer, execute, isEnabled)
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return worker
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}
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