prometheus/tsdb/fileutil/direct_io_linux.go
machine424 ee592efb8c
feat(tsdb): allow using Direct IO for chuncks segments writing
Signed-off-by: machine424 <ayoubmrini424@gmail.com>
2025-02-18 13:26:25 +01:00

30 lines
906 B
Go

// Copyright 2024 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build linux && !forcedirectio
package fileutil
import (
"bufio"
"os"
)
func NewBufioWriterWithSeek(f *os.File, size int) (BufWriter, error) {
return &writer{bufio.NewWriterSize(f, size)}, nil
}
func NewDirectIOWriter(f *os.File, size int) (BufWriter, error) {
return newDirectIOWriter(f, size)
}