github.com/leonlxy/hyperledger@v1.0.0-alpha.0.20170427033203-34922035d248/peer/clilogging/getlevel.go (about)

     1  /*
     2  Copyright IBM Corp. 2016 All Rights Reserved.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8  		 http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package clilogging
    18  
    19  import (
    20  	"github.com/hyperledger/fabric/peer/common"
    21  	pb "github.com/hyperledger/fabric/protos/peer"
    22  
    23  	"github.com/spf13/cobra"
    24  	"golang.org/x/net/context"
    25  )
    26  
    27  func getLevelCmd() *cobra.Command {
    28  	return loggingGetLevelCmd
    29  }
    30  
    31  var loggingGetLevelCmd = &cobra.Command{
    32  	Use:   "getlevel <module>",
    33  	Short: "Returns the logging level of the requested module logger.",
    34  	Long:  `Returns the logging level of the requested module logger`,
    35  	Run: func(cmd *cobra.Command, args []string) {
    36  		getLevel(cmd, args)
    37  	},
    38  }
    39  
    40  func getLevel(cmd *cobra.Command, args []string) (err error) {
    41  	err = checkLoggingCmdParams(cmd, args)
    42  
    43  	if err != nil {
    44  		logger.Warningf("Error: %s", err)
    45  	} else {
    46  		adminClient, err := common.GetAdminClient()
    47  		if err != nil {
    48  			logger.Warningf("%s", err)
    49  			return err
    50  		}
    51  
    52  		logResponse, err := adminClient.GetModuleLogLevel(context.Background(), &pb.LogLevelRequest{LogModule: args[0]})
    53  
    54  		if err != nil {
    55  			logger.Warningf("Error retrieving log level")
    56  			return err
    57  		}
    58  		logger.Infof("Current log level for peer module '%s': %s", logResponse.LogModule, logResponse.LogLevel)
    59  	}
    60  	return err
    61  }