mirror of
https://github.com/prometheus/prometheus.git
synced 2024-12-28 15:09:39 -08:00
101 lines
3.3 KiB
Go
101 lines
3.3 KiB
Go
// Copyright 2014 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 chunk
|
|
|
|
import "github.com/prometheus/client_golang/prometheus"
|
|
|
|
// Usually, a separate file for instrumentation is frowned upon. Metrics should
|
|
// be close to where they are used. However, the metrics below are set all over
|
|
// the place, so we go for a separate instrumentation file in this case.
|
|
var (
|
|
Ops = prometheus.NewCounterVec(
|
|
prometheus.CounterOpts{
|
|
Namespace: namespace,
|
|
Subsystem: subsystem,
|
|
Name: "chunk_ops_total",
|
|
Help: "The total number of chunk operations by their type.",
|
|
},
|
|
[]string{OpTypeLabel},
|
|
)
|
|
DescOps = prometheus.NewCounterVec(
|
|
prometheus.CounterOpts{
|
|
Namespace: namespace,
|
|
Subsystem: subsystem,
|
|
Name: "chunkdesc_ops_total",
|
|
Help: "The total number of chunk descriptor operations by their type.",
|
|
},
|
|
[]string{OpTypeLabel},
|
|
)
|
|
NumMemDescs = prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Namespace: namespace,
|
|
Subsystem: subsystem,
|
|
Name: "memory_chunkdescs",
|
|
Help: "The current number of chunk descriptors in memory.",
|
|
})
|
|
)
|
|
|
|
const (
|
|
namespace = "prometheus"
|
|
subsystem = "local_storage"
|
|
|
|
// OpTypeLabel is the label name for chunk operation types.
|
|
OpTypeLabel = "type"
|
|
|
|
// Op-types for ChunkOps.
|
|
|
|
// CreateAndPin is the label value for create-and-pin chunk ops.
|
|
CreateAndPin = "create" // A Desc creation with refCount=1.
|
|
// PersistAndUnpin is the label value for persist chunk ops.
|
|
PersistAndUnpin = "persist"
|
|
// Pin is the label value for pin chunk ops (excludes pin on creation).
|
|
Pin = "pin"
|
|
// Unpin is the label value for unpin chunk ops (excludes the unpin on persisting).
|
|
Unpin = "unpin"
|
|
// Clone is the label value for clone chunk ops.
|
|
Clone = "clone"
|
|
// Transcode is the label value for transcode chunk ops.
|
|
Transcode = "transcode"
|
|
// Drop is the label value for drop chunk ops.
|
|
Drop = "drop"
|
|
|
|
// Op-types for ChunkOps and ChunkDescOps.
|
|
|
|
// Evict is the label value for evict chunk desc ops.
|
|
Evict = "evict"
|
|
// Load is the label value for load chunk and chunk desc ops.
|
|
Load = "load"
|
|
)
|
|
|
|
func init() {
|
|
prometheus.MustRegister(Ops)
|
|
prometheus.MustRegister(DescOps)
|
|
prometheus.MustRegister(NumMemDescs)
|
|
}
|
|
|
|
var (
|
|
// NumMemChunks is the total number of chunks in memory. This is a
|
|
// global counter, also used internally, so not implemented as
|
|
// metrics. Collected in MemorySeriesStorage.Collect.
|
|
// TODO(beorn7): As it is used internally, it is actually very bad style
|
|
// to have it as a global variable.
|
|
NumMemChunks int64
|
|
|
|
// NumMemChunksDesc is the metric descriptor for the above.
|
|
NumMemChunksDesc = prometheus.NewDesc(
|
|
prometheus.BuildFQName(namespace, subsystem, "memory_chunks"),
|
|
"The current number of chunks in memory, excluding cloned chunks (i.e. chunks without a descriptor).",
|
|
nil, nil,
|
|
)
|
|
)
|