minio/cmd/tier-mem-journal.go

57 lines
1.5 KiB
Go

// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cmd
import (
"context"
"fmt"
"github.com/minio/minio/internal/logger"
)
type tierMemJournal struct {
entries chan jentry
}
func newTierMemJoural(nevents int) *tierMemJournal {
return &tierMemJournal{
entries: make(chan jentry, nevents),
}
}
func (j *tierMemJournal) processEntries(ctx context.Context) {
for {
select {
case <-ctx.Done():
return
case entry := <-j.entries:
logger.LogIf(ctx, deleteObjectFromRemoteTier(ctx, entry.ObjName, entry.VersionID, entry.TierName))
}
}
}
func (j *tierMemJournal) AddEntry(je jentry) error {
select {
case j.entries <- je:
default:
return fmt.Errorf("failed to remove tiered content at %s with version %s from tier %s, will be retried later.",
je.ObjName, je.VersionID, je.TierName)
}
return nil
}