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129 lines
4.4 KiB
129 lines
4.4 KiB
// Copyright 2018 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package metrics
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import "github.com/prometheus/client_golang/prometheus"
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// Metrics for the DDL package.
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var (
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JobsGauge = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: "tidb",
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Subsystem: "ddl",
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Name: "waiting_jobs",
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Help: "Gauge of jobs.",
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}, []string{LblType})
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HandleJobHistogram = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Namespace: "tidb",
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Subsystem: "ddl",
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Name: "handle_job_duration_seconds",
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Help: "Bucketed histogram of processing time (s) of handle jobs",
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Buckets: prometheus.ExponentialBuckets(0.01, 2, 24), // 10ms ~ 24hours
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}, []string{LblType, LblResult})
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BatchAddIdxHistogram = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Namespace: "tidb",
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Subsystem: "ddl",
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Name: "batch_add_idx_duration_seconds",
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Help: "Bucketed histogram of processing time (s) of batch handle data",
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Buckets: prometheus.ExponentialBuckets(0.001, 2, 28), // 1ms ~ 1.5days
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}, []string{LblType})
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SyncerInit = "init"
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SyncerRestart = "restart"
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SyncerClear = "clear"
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SyncerRewatch = "rewatch"
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DeploySyncerHistogram = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Namespace: "tidb",
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Subsystem: "ddl",
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Name: "deploy_syncer_duration_seconds",
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Help: "Bucketed histogram of processing time (s) of deploy syncer",
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Buckets: prometheus.ExponentialBuckets(0.001, 2, 20), // 1ms ~ 524s
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}, []string{LblType, LblResult})
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UpdateSelfVersionHistogram = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Namespace: "tidb",
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Subsystem: "ddl",
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Name: "update_self_ver_duration_seconds",
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Help: "Bucketed histogram of processing time (s) of update self version",
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Buckets: prometheus.ExponentialBuckets(0.001, 2, 20), // 1ms ~ 524s
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}, []string{LblResult})
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OwnerUpdateGlobalVersion = "update_global_version"
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OwnerGetGlobalVersion = "get_global_version"
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OwnerCheckAllVersions = "check_all_versions"
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OwnerNotifyCleanExpirePaths = "notify_clean_expire_paths"
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OwnerCleanExpirePaths = "clean_expire_paths"
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OwnerCleanOneExpirePath = "clean_an_expire_path"
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OwnerHandleSyncerHistogram = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Namespace: "tidb",
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Subsystem: "ddl",
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Name: "owner_handle_syncer_duration_seconds",
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Help: "Bucketed histogram of processing time (s) of handle syncer",
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Buckets: prometheus.ExponentialBuckets(0.001, 2, 20), // 1ms ~ 524s
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}, []string{LblType, LblResult})
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// Metrics for ddl_worker.go.
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WorkerAddDDLJob = "add_job"
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WorkerRunDDLJob = "run_job"
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WorkerFinishDDLJob = "finish_job"
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WorkerWaitSchemaChanged = "wait_schema_changed"
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DDLWorkerHistogram = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Namespace: "tidb",
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Subsystem: "ddl",
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Name: "worker_operation_duration_seconds",
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Help: "Bucketed histogram of processing time (s) of ddl worker operations",
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Buckets: prometheus.ExponentialBuckets(0.001, 2, 28), // 1ms ~ 1.5days
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}, []string{LblType, LblAction, LblResult})
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CreateDDLInstance = "create_ddl_instance"
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CreateDDL = "create_ddl"
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StartCleanWork = "start_clean_work"
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DDLOwner = "owner"
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DDLCounter = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "tidb",
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Subsystem: "ddl",
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Name: "worker_operation_total",
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Help: "Counter of creating ddl/worker and isowner.",
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}, []string{LblType})
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AddIndexTotalCounter = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "tidb",
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Subsystem: "ddl",
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Name: "add_index_total",
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Help: "Speed of add index",
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}, []string{LblType})
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AddIndexProgress = prometheus.NewGauge(
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prometheus.GaugeOpts{
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Namespace: "tidb",
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Subsystem: "ddl",
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Name: "add_index_percentage_progress",
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Help: "Percentage progress of add index",
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})
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)
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// Label constants.
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const (
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LblAction = "action"
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)
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