87 lines
2.9 KiB
Go
87 lines
2.9 KiB
Go
// 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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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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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 (
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"github.com/prometheus/client_golang/prometheus"
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)
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// Metrics for the domain package.
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var (
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// LoadSchemaCounter records the counter of load schema.
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LoadSchemaCounter = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "tidb",
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Subsystem: "domain",
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Name: "load_schema_total",
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Help: "Counter of load schema",
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}, []string{LblType})
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// LoadSchemaDuration records the duration of load schema.
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LoadSchemaDuration = prometheus.NewHistogram(
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prometheus.HistogramOpts{
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Namespace: "tidb",
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Subsystem: "domain",
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Name: "load_schema_duration_seconds",
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Help: "Bucketed histogram of processing time (s) in load schema.",
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Buckets: prometheus.ExponentialBuckets(0.001, 2, 20), // 1ms ~ 524s
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})
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// InfoCacheCounters are the counters of get/hit.
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InfoCacheCounters = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "tidb",
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Subsystem: "domain",
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Name: "infocache_counters",
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Help: "Counters of infoCache: get/hit.",
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}, []string{LblAction, LblType})
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// InfoCacheCounterGet is the total number of getting entry.
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InfoCacheCounterGet = "get"
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// InfoCacheCounterHit is the cache hit numbers for get.
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InfoCacheCounterHit = "hit"
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// LoadPrivilegeCounter records the counter of load privilege.
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LoadPrivilegeCounter = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "tidb",
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Subsystem: "domain",
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Name: "load_privilege_total",
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Help: "Counter of load privilege",
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}, []string{LblType})
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// LoadSysVarCacheCounter records the counter of loading sysvars
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LoadSysVarCacheCounter = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "tidb",
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Subsystem: "domain",
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Name: "load_sysvarcache_total",
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Help: "Counter of load sysvar cache",
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}, []string{LblType})
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SchemaValidatorStop = "stop"
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SchemaValidatorRestart = "restart"
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SchemaValidatorReset = "reset"
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SchemaValidatorCacheEmpty = "cache_empty"
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SchemaValidatorCacheMiss = "cache_miss"
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// HandleSchemaValidate records the counter of handling schema validate.
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HandleSchemaValidate = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "tidb",
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Subsystem: "domain",
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Name: "handle_schema_validate",
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Help: "Counter of handle schema validate",
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}, []string{LblType})
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)
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