Files
mostlymatter/server/channels/jobs/export_process/worker.go
Agniva De Sarker b200a07881 v8.0 module release (#22975)
https://mattermost.atlassian.net/browse/MM-52079

```release-note
We upgrade the module version to 8.0. The new module path is github.com/mattermost-server/server/v8.
```


Co-authored-by: Doug Lauder <wiggin77@warpmail.net>
2023-04-18 11:05:28 +05:30

71 строка
2.2 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package export_process
import (
"context"
"io"
"path/filepath"
"github.com/mattermost/mattermost-server/server/v8/channels/app/request"
"github.com/mattermost/mattermost-server/server/v8/channels/jobs"
"github.com/mattermost/mattermost-server/server/v8/model"
"github.com/mattermost/mattermost-server/server/v8/platform/services/configservice"
"github.com/mattermost/mattermost-server/server/v8/platform/shared/mlog"
)
const jobName = "ExportProcess"
type AppIface interface {
configservice.ConfigService
WriteFile(fr io.Reader, path string) (int64, *model.AppError)
WriteFileContext(ctx context.Context, fr io.Reader, path string) (int64, *model.AppError)
BulkExport(ctx request.CTX, writer io.Writer, outPath string, job *model.Job, opts model.BulkExportOpts) *model.AppError
Log() *mlog.Logger
}
func MakeWorker(jobServer *jobs.JobServer, app AppIface) model.Worker {
isEnabled := func(cfg *model.Config) bool { return true }
execute := func(job *model.Job) error {
defer jobServer.HandleJobPanic(job)
opts := model.BulkExportOpts{
CreateArchive: true,
}
includeAttachments, ok := job.Data["include_attachments"]
if ok && includeAttachments == "true" {
opts.IncludeAttachments = true
}
outPath := *app.Config().ExportSettings.Directory
exportFilename := job.Id + "_export.zip"
rd, wr := io.Pipe()
go func() {
_, appErr := app.WriteFileContext(context.Background(), rd, filepath.Join(outPath, exportFilename))
if appErr != nil {
// we close the reader here to prevent a deadlock when the bulk exporter tries to
// write into the pipe while app.WriteFile has already returned. The error will be
// returned by the writer part of the pipe when app.BulkExport tries to call
// wr.Write() on it.
rd.CloseWithError(appErr) // CloseWithError never returns an error
}
}()
logger := app.Log().With(mlog.String("job_id", job.Id))
appErr := app.BulkExport(request.EmptyContext(logger), wr, outPath, job, opts)
wr.Close() // Close never returns an error
if appErr != nil {
return appErr
}
return nil
}
worker := jobs.NewSimpleWorker(jobName, jobServer, execute, isEnabled)
return worker
}