text: /*
   *
   * Copyright 2020 gRPC authors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   */
  
  package channelz
  
  import (
  	"fmt"
  
  	"google.golang.org/grpc/internal/grpclog"
  )
  
  // Info logs through grpclog.Info and adds a trace event if channelz is on.
  func Info(id int64, args ...interface{}) {
  	if IsOn() {
  		AddTraceEvent(id, 1, &TraceEventDesc{
  			Desc:     fmt.Sprint(args...),
  			Severity: CtINFO,
  		})
  	} else {
  		grpclog.InfoDepth(1, args...)
  	}
  }
  
  // Infof logs through grpclog.Infof and adds a trace event if channelz is on.
  func Infof(id int64, format string, args ...interface{}) {
  	msg := fmt.Sprintf(format, args...)
  	if IsOn() {
  		AddTraceEvent(id, 1, &TraceEventDesc{
  			Desc:     msg,
  			Severity: CtINFO,
  		})
  	} else {
  		grpclog.InfoDepth(1, msg)
  	}
  }
  
  // Warning logs through grpclog.Warning and adds a trace event if channelz is on.
  func Warning(id int64, args ...interface{}) {
  	if IsOn() {
  		AddTraceEvent(id, 1, &TraceEventDesc{
  			Desc:     fmt.Sprint(args...),
  			Severity: CtWarning,
  		})
  	} else {
  		grpclog.WarningDepth(1, args...)
  	}
  }
  
  // Warningf logs through grpclog.Warningf and adds a trace event if channelz is on.
  func Warningf(id int64, format string, args ...interface{}) {
  	msg := fmt.Sprintf(format, args...)
  	if IsOn() {
  		AddTraceEvent(id, 1, &TraceEventDesc{
  			Desc:     msg,
  			Severity: CtWarning,
  		})
  	} else {
  		grpclog.WarningDepth(1, msg)
  	}
  }
  
  // Error logs through grpclog.Error and adds a trace event if channelz is on.
  func Error(id int64, args ...interface{}) {
  	if IsOn() {
  		AddTraceEvent(id, 1, &TraceEventDesc{
  			Desc:     fmt.Sprint(args...),
  			Severity: CtError,
  		})
  	} else {
  		grpclog.ErrorDepth(1, args...)
  	}
  }
  
  // Errorf logs through grpclog.Errorf and adds a trace event if channelz is on.
  func Errorf(id int64, format string, args ...interface{}) {
  	msg := fmt.Sprintf(format, args...)
  	if IsOn() {
  		AddTraceEvent(id, 1, &TraceEventDesc{
  			Desc:     msg,
  			Severity: CtError,
  		})
  	} else {
  		grpclog.ErrorDepth(1, msg)
  	}
  }
  