github.com/matrixorigin/matrixone@v1.2.0/pkg/perfcounter/global.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 perfcounter
    16  
    17  var globalCounterSet = new(CounterSet)
    18  
    19  var NameForGlobal = func() string {
    20  	// we don't put these codes into init function to avoid initialization order problem
    21  	name := "global"
    22  	Named.Store(name, globalCounterSet)
    23  	return name
    24  }()