github.com/myafeier/fabric@v1.0.1-0.20170722181825-3a4b1f2bce86/core/admin.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 core 18 19 import ( 20 "github.com/golang/protobuf/ptypes/empty" 21 "github.com/hyperledger/fabric/common/flogging" 22 pb "github.com/hyperledger/fabric/protos/peer" 23 "golang.org/x/net/context" 24 ) 25 26 var log = flogging.MustGetLogger("server") 27 28 // NewAdminServer creates and returns a Admin service instance. 29 func NewAdminServer() *ServerAdmin { 30 s := new(ServerAdmin) 31 return s 32 } 33 34 // ServerAdmin implementation of the Admin service for the Peer 35 type ServerAdmin struct { 36 } 37 38 // GetStatus reports the status of the server 39 func (*ServerAdmin) GetStatus(context.Context, *empty.Empty) (*pb.ServerStatus, error) { 40 status := &pb.ServerStatus{Status: pb.ServerStatus_STARTED} 41 log.Debugf("returning status: %s", status) 42 return status, nil 43 } 44 45 // StartServer starts the server 46 func (*ServerAdmin) StartServer(context.Context, *empty.Empty) (*pb.ServerStatus, error) { 47 status := &pb.ServerStatus{Status: pb.ServerStatus_STARTED} 48 log.Debugf("returning status: %s", status) 49 return status, nil 50 } 51 52 // GetModuleLogLevel gets the current logging level for the specified module 53 // TODO Modify the signature so as to remove the error return - it's always been nil 54 func (*ServerAdmin) GetModuleLogLevel(ctx context.Context, request *pb.LogLevelRequest) (*pb.LogLevelResponse, error) { 55 logLevelString := flogging.GetModuleLevel(request.LogModule) 56 logResponse := &pb.LogLevelResponse{LogModule: request.LogModule, LogLevel: logLevelString} 57 return logResponse, nil 58 } 59 60 // SetModuleLogLevel sets the logging level for the specified module 61 func (*ServerAdmin) SetModuleLogLevel(ctx context.Context, request *pb.LogLevelRequest) (*pb.LogLevelResponse, error) { 62 logLevelString, err := flogging.SetModuleLevel(request.LogModule, request.LogLevel) 63 logResponse := &pb.LogLevelResponse{LogModule: request.LogModule, LogLevel: logLevelString} 64 return logResponse, err 65 } 66 67 // RevertLogLevels reverts the log levels for all modules to the level 68 // defined at the end of peer startup. 69 func (*ServerAdmin) RevertLogLevels(context.Context, *empty.Empty) (*empty.Empty, error) { 70 err := flogging.RevertToPeerStartupLevels() 71 72 return &empty.Empty{}, err 73 }