prometheus/storage/raw/leveldb/state.go

50 lines
1.6 KiB
Go
Raw Normal View History

// Copyright 2013 Prometheus Team
// 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 leveldb
import (
2013-08-05 08:31:49 -07:00
"github.com/prometheus/prometheus/storage/raw"
"github.com/prometheus/prometheus/utility"
)
const (
statsKey = "leveldb.stats"
sstablesKey = "leveldb.sstables"
)
// State returns the DatabaseState. It implements the raw.Database interface and
// sets the following Supplemental entries:
// "Low Level": leveldb property value for "leveldb.stats"
// "SSTable": leveldb property value for "leveldb.sstables"
// "Errors": only set if an error has occurred determining the size
2013-08-05 08:31:49 -07:00
func (l *LevelDBPersistence) State() *raw.DatabaseState {
databaseState := &raw.DatabaseState{
Location: l.path,
Name: l.name,
Purpose: l.purpose,
Supplemental: map[string]string{},
}
if size, err := l.Size(); err != nil {
2013-08-05 08:31:49 -07:00
databaseState.Supplemental["Errors"] = err.Error()
} else {
2013-08-05 08:31:49 -07:00
databaseState.Size = utility.ByteSize(size)
}
2013-08-05 08:31:49 -07:00
databaseState.Supplemental["Low Level"] = l.storage.PropertyValue(statsKey)
databaseState.Supplemental["SSTable"] = l.storage.PropertyValue(sstablesKey)
2013-08-05 08:31:49 -07:00
return databaseState
}