gtsocial-umbx

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logging.go (2284B)

      1 /*
      2  *
      3  * Copyright 2020 gRPC authors.
      4  *
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at
      8  *
      9  *     http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  *
     17  */
     18 
     19 package channelz
     20 
     21 import (
     22 	"fmt"
     23 
     24 	"google.golang.org/grpc/grpclog"
     25 )
     26 
     27 var logger = grpclog.Component("channelz")
     28 
     29 func withParens(id *Identifier) string {
     30 	return "[" + id.String() + "] "
     31 }
     32 
     33 // Info logs and adds a trace event if channelz is on.
     34 func Info(l grpclog.DepthLoggerV2, id *Identifier, args ...interface{}) {
     35 	AddTraceEvent(l, id, 1, &TraceEventDesc{
     36 		Desc:     fmt.Sprint(args...),
     37 		Severity: CtInfo,
     38 	})
     39 }
     40 
     41 // Infof logs and adds a trace event if channelz is on.
     42 func Infof(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...interface{}) {
     43 	AddTraceEvent(l, id, 1, &TraceEventDesc{
     44 		Desc:     fmt.Sprintf(format, args...),
     45 		Severity: CtInfo,
     46 	})
     47 }
     48 
     49 // Warning logs and adds a trace event if channelz is on.
     50 func Warning(l grpclog.DepthLoggerV2, id *Identifier, args ...interface{}) {
     51 	AddTraceEvent(l, id, 1, &TraceEventDesc{
     52 		Desc:     fmt.Sprint(args...),
     53 		Severity: CtWarning,
     54 	})
     55 }
     56 
     57 // Warningf logs and adds a trace event if channelz is on.
     58 func Warningf(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...interface{}) {
     59 	AddTraceEvent(l, id, 1, &TraceEventDesc{
     60 		Desc:     fmt.Sprintf(format, args...),
     61 		Severity: CtWarning,
     62 	})
     63 }
     64 
     65 // Error logs and adds a trace event if channelz is on.
     66 func Error(l grpclog.DepthLoggerV2, id *Identifier, args ...interface{}) {
     67 	AddTraceEvent(l, id, 1, &TraceEventDesc{
     68 		Desc:     fmt.Sprint(args...),
     69 		Severity: CtError,
     70 	})
     71 }
     72 
     73 // Errorf logs and adds a trace event if channelz is on.
     74 func Errorf(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...interface{}) {
     75 	AddTraceEvent(l, id, 1, &TraceEventDesc{
     76 		Desc:     fmt.Sprintf(format, args...),
     77 		Severity: CtError,
     78 	})
     79 }