github.com/gogf/gf/v2@v2.7.4/os/gmetric/gmetric_noop_counter_performer.go (about)

     1  // Copyright GoFrame gf Author(https://goframe.org). All Rights Reserved.
     2  //
     3  // This Source Code Form is subject to the terms of the MIT License.
     4  // If a copy of the MIT was not distributed with this file,
     5  // You can obtain one at https://github.com/gogf/gf.
     6  
     7  package gmetric
     8  
     9  import "context"
    10  
    11  // noopCounterPerformer is an implementer for interface CounterPerformer with no truly operations.
    12  type noopCounterPerformer struct{}
    13  
    14  // newNoopCounterPerformer creates and returns a CounterPerformer with no truly operations.
    15  func newNoopCounterPerformer() CounterPerformer {
    16  	return noopCounterPerformer{}
    17  }
    18  
    19  // Inc increments the counter by 1.
    20  func (noopCounterPerformer) Inc(ctx context.Context, option ...Option) {}
    21  
    22  // Add adds the given value to the counter. It panics if the value is < 0.
    23  func (noopCounterPerformer) Add(ctx context.Context, increment float64, option ...Option) {}