github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/cdc/server/metrics.go (about)

     1  // Copyright 2020 PingCAP, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package server
    15  
    16  import (
    17  	"github.com/pingcap/tiflow/cdc/entry"
    18  	"github.com/pingcap/tiflow/cdc/kv"
    19  	"github.com/pingcap/tiflow/cdc/owner"
    20  	"github.com/pingcap/tiflow/cdc/processor"
    21  	"github.com/pingcap/tiflow/cdc/processor/sourcemanager/sorter"
    22  	"github.com/pingcap/tiflow/cdc/puller"
    23  	"github.com/pingcap/tiflow/cdc/puller/memorysorter"
    24  	redo "github.com/pingcap/tiflow/cdc/redo/common"
    25  	"github.com/pingcap/tiflow/cdc/scheduler"
    26  	"github.com/pingcap/tiflow/cdc/sink/metrics"
    27  	"github.com/pingcap/tiflow/pkg/etcd"
    28  	"github.com/pingcap/tiflow/pkg/orchestrator"
    29  	"github.com/pingcap/tiflow/pkg/p2p"
    30  	"github.com/pingcap/tiflow/pkg/sink/observer"
    31  	"github.com/pingcap/tiflow/pkg/txnutil/gc"
    32  	"github.com/prometheus/client_golang/prometheus"
    33  	"github.com/prometheus/client_golang/prometheus/collectors"
    34  	tikvmetrics "github.com/tikv/client-go/v2/metrics"
    35  )
    36  
    37  var registry = prometheus.NewRegistry()
    38  
    39  func init() {
    40  	registry.MustRegister(prometheus.NewProcessCollector(prometheus.ProcessCollectorOpts{}))
    41  	registry.MustRegister(prometheus.NewGoCollector(
    42  		collectors.WithGoCollections(collectors.GoRuntimeMemStatsCollection | collectors.GoRuntimeMetricsCollection)))
    43  
    44  	initServerMetrics(registry)
    45  	kv.InitMetrics(registry)
    46  	puller.InitMetrics(registry)
    47  	metrics.InitMetrics(registry)
    48  	entry.InitMetrics(registry)
    49  	processor.InitMetrics(registry)
    50  	owner.InitMetrics(registry)
    51  	etcd.InitMetrics(registry)
    52  	orchestrator.InitMetrics(registry)
    53  	p2p.InitMetrics(registry)
    54  	sorter.InitMetrics(registry)
    55  	memorysorter.InitMetrics(registry)
    56  	redo.InitMetrics(registry)
    57  	scheduler.InitMetrics(registry)
    58  	observer.InitMetrics(registry)
    59  	gc.InitMetrics(registry)
    60  	// TiKV client metrics, including metrics about resolved and region cache.
    61  	originalRegistry := prometheus.DefaultRegisterer
    62  	prometheus.DefaultRegisterer = registry
    63  	tikvmetrics.InitMetrics("ticdc", "tikvclient")
    64  	tikvmetrics.RegisterMetrics()
    65  	prometheus.DefaultRegisterer = originalRegistry
    66  }