prometheus/storage/remote/snappy.go
Julius Volz aa3f2b7216 Generic write cleanups and changes.
- fold metric name into labels
- return initialization errors back to main
- add snappy compression
- better context handling
- pre-allocation of labels
- remove generic naming
- other cleanups
2016-08-30 17:24:48 +02:00

35 lines
916 B
Go

// Copyright 2016 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.
package remote
import (
"io"
"github.com/golang/snappy"
)
type snappyCompressor struct{}
func (c *snappyCompressor) Do(w io.Writer, p []byte) error {
sw := snappy.NewWriter(w)
if _, err := sw.Write(p); err != nil {
return err
}
return sw.Close()
}
func (c *snappyCompressor) Type() string {
return "snappy"
}