mirror of
https://github.com/prometheus/prometheus.git
synced 2024-11-10 07:34:04 -08:00
104 lines
3.2 KiB
Go
104 lines
3.2 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 local
|
|
|
|
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 (
|
|
chunkOps = prometheus.NewCounterVec(
|
|
prometheus.CounterOpts{
|
|
Namespace: namespace,
|
|
Subsystem: subsystem,
|
|
Name: "chunk_ops_total",
|
|
Help: "The total number of chunk operations by their type.",
|
|
},
|
|
[]string{opTypeLabel},
|
|
)
|
|
chunkDescOps = 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},
|
|
)
|
|
numMemChunkDescs = 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 = "type"
|
|
|
|
// Op-types for seriesOps.
|
|
create = "create"
|
|
archive = "archive"
|
|
unarchive = "unarchive"
|
|
memoryPurge = "purge_from_memory"
|
|
archivePurge = "purge_from_archive"
|
|
requestedPurge = "purge_on_request"
|
|
memoryMaintenance = "maintenance_in_memory"
|
|
archiveMaintenance = "maintenance_in_archive"
|
|
|
|
// Op-types for chunkOps.
|
|
createAndPin = "create" // A chunkDesc creation with refCount=1.
|
|
persistAndUnpin = "persist"
|
|
pin = "pin" // Excluding the pin on creation.
|
|
unpin = "unpin" // Excluding the unpin on persisting.
|
|
clone = "clone"
|
|
transcode = "transcode"
|
|
drop = "drop"
|
|
|
|
// Op-types for chunkOps and chunkDescOps.
|
|
evict = "evict"
|
|
load = "load"
|
|
|
|
seriesLocationLabel = "location"
|
|
|
|
// Maintenance types for maintainSeriesDuration.
|
|
maintainInMemory = "memory"
|
|
maintainArchived = "archived"
|
|
)
|
|
|
|
func init() {
|
|
prometheus.MustRegister(chunkOps)
|
|
prometheus.MustRegister(chunkDescOps)
|
|
prometheus.MustRegister(numMemChunkDescs)
|
|
}
|
|
|
|
var (
|
|
// 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
|
|
|
|
// Metric descriptors 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,
|
|
)
|
|
)
|