69 lines
2.3 KiB
Go
69 lines
2.3 KiB
Go
// Copyright 2016 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 tidb
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import (
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"github.com/prometheus/client_golang/prometheus"
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)
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var (
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sessionExecuteParseDuration = prometheus.NewHistogram(
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prometheus.HistogramOpts{
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Namespace: "tidb",
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Subsystem: "server",
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Name: "session_execute_parse_duration",
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Help: "Bucketed histogram of processing time (s) in parse SQL.",
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Buckets: prometheus.LinearBuckets(0.00004, 0.00001, 13),
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})
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sessionExecuteCompileDuration = prometheus.NewHistogram(
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prometheus.HistogramOpts{
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Namespace: "tidb",
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Subsystem: "server",
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Name: "session_execute_compile_duration",
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Help: "Bucketed histogram of processing time (s) in query optimize.",
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Buckets: prometheus.LinearBuckets(0.00004, 0.00001, 13),
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})
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sessionExecuteRunDuration = prometheus.NewHistogram(
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prometheus.HistogramOpts{
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Namespace: "tidb",
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Subsystem: "server",
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Name: "session_execute_run_duration",
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Help: "Bucketed histogram of processing time (s) in running executor.",
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Buckets: prometheus.ExponentialBuckets(0.0001, 2, 13),
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})
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schemaLeaseErrorCounter = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "tidb",
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Subsystem: "server",
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Name: "schema_lease_error_counter",
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Help: "Counter of schema lease error",
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}, []string{"type"})
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sessionRetry = prometheus.NewHistogram(
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prometheus.HistogramOpts{
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Namespace: "tidb",
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Subsystem: "server",
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Name: "session_retry",
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Help: "Bucketed histogram of session retry count.",
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Buckets: prometheus.LinearBuckets(0, 1, 10),
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})
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)
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func init() {
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prometheus.MustRegister(sessionExecuteParseDuration)
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prometheus.MustRegister(sessionExecuteCompileDuration)
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prometheus.MustRegister(sessionExecuteRunDuration)
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prometheus.MustRegister(schemaLeaseErrorCounter)
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prometheus.MustRegister(sessionRetry)
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}
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