go.temporal.io/server@v1.23.0/common/log/noop_logger.go (about)

     1  // The MIT License
     2  //
     3  // Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
     4  //
     5  // Copyright (c) 2020 Uber Technologies, Inc.
     6  //
     7  // Permission is hereby granted, free of charge, to any person obtaining a copy
     8  // of this software and associated documentation files (the "Software"), to deal
     9  // in the Software without restriction, including without limitation the rights
    10  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    11  // copies of the Software, and to permit persons to whom the Software is
    12  // furnished to do so, subject to the following conditions:
    13  //
    14  // The above copyright notice and this permission notice shall be included in
    15  // all copies or substantial portions of the Software.
    16  //
    17  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    18  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    19  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    20  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    21  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    22  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    23  // THE SOFTWARE.
    24  
    25  package log
    26  
    27  import (
    28  	"go.temporal.io/server/common/log/tag"
    29  )
    30  
    31  type (
    32  	noopLogger struct{}
    33  )
    34  
    35  // NewNoopLogger return a noopLogger
    36  func NewNoopLogger() *noopLogger {
    37  	return &noopLogger{}
    38  }
    39  
    40  func (n *noopLogger) Debug(string, ...tag.Tag)  {}
    41  func (n *noopLogger) Info(string, ...tag.Tag)   {}
    42  func (n *noopLogger) Warn(string, ...tag.Tag)   {}
    43  func (n *noopLogger) Error(string, ...tag.Tag)  {}
    44  func (n *noopLogger) DPanic(string, ...tag.Tag) {}
    45  func (n *noopLogger) Panic(string, ...tag.Tag)  {}
    46  func (n *noopLogger) Fatal(string, ...tag.Tag)  {}
    47  func (n *noopLogger) With(...tag.Tag) Logger {
    48  	return n
    49  }