github.com/matrixorigin/matrixone@v1.2.0/pkg/util/metric/v2/trace.go (about)

     1  // Copyright 2023 Matrix Origin
     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  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package v2
    16  
    17  import "github.com/prometheus/client_golang/prometheus"
    18  
    19  // trace.go observe motrace, mometric those packages' behavior
    20  
    21  var (
    22  	traceCollectorDurationHistogram = prometheus.NewHistogramVec(
    23  		prometheus.HistogramOpts{
    24  			Namespace: "mo",
    25  			Subsystem: "trace",
    26  			Name:      "collector_duration_seconds",
    27  			Help:      "Bucketed histogram of trace collector duration.",
    28  			Buckets:   prometheus.ExponentialBuckets(0.0001, 2.0, 20),
    29  		}, []string{"type"})
    30  	TraceCollectorCollectDurationHistogram              = traceCollectorDurationHistogram.WithLabelValues("collect")
    31  	TraceCollectorGenerateAwareDurationHistogram        = traceCollectorDurationHistogram.WithLabelValues("generate_awake")
    32  	TraceCollectorGenerateAwareDiscardDurationHistogram = traceCollectorDurationHistogram.WithLabelValues("generate_awake_discard")
    33  	TraceCollectorGenerateDelayDurationHistogram        = traceCollectorDurationHistogram.WithLabelValues("generate_delay")
    34  	TraceCollectorGenerateDurationHistogram             = traceCollectorDurationHistogram.WithLabelValues("generate")
    35  	TraceCollectorGenerateDiscardDurationHistogram      = traceCollectorDurationHistogram.WithLabelValues("generate_discard")
    36  	TraceCollectorExportDurationHistogram               = traceCollectorDurationHistogram.WithLabelValues("export")
    37  
    38  	traceNegativeCUCounter = prometheus.NewCounterVec(
    39  		prometheus.CounterOpts{
    40  			Namespace: "mo",
    41  			Subsystem: "trace",
    42  			Name:      "negative_cu_total",
    43  			Help:      "Count of negative cu to backend",
    44  		}, []string{"type"})
    45  )
    46  
    47  func GetTraceNegativeCUCounter(typ string) prometheus.Counter {
    48  	return traceNegativeCUCounter.WithLabelValues(typ)
    49  }