| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.slider.server.appmaster.rpc; |
| |
| import com.google.protobuf.RpcController; |
| import com.google.protobuf.ServiceException; |
| import org.apache.hadoop.ipc.ProtobufHelper; |
| import org.apache.hadoop.ipc.ProtocolSignature; |
| import org.apache.hadoop.ipc.RPC; |
| import org.apache.hadoop.yarn.exceptions.YarnException; |
| import org.apache.slider.api.SliderClusterProtocol; |
| import org.apache.slider.api.proto.Messages; |
| |
| import java.io.IOException; |
| |
| public class SliderClusterProtocolProxy implements SliderClusterProtocol { |
| |
| final SliderClusterProtocolPB endpoint; |
| private static final RpcController NULL_CONTROLLER = null; |
| |
| public SliderClusterProtocolProxy(SliderClusterProtocolPB endpoint) { |
| this.endpoint = endpoint; |
| } |
| |
| private IOException convert(ServiceException se) { |
| return ProtobufHelper.getRemoteException(se); |
| } |
| |
| @Override |
| public Messages.StopClusterResponseProto stopCluster(Messages.StopClusterRequestProto request) throws |
| IOException, |
| YarnException { |
| try { |
| return endpoint.stopCluster(NULL_CONTROLLER, request); |
| } catch (ServiceException e) { |
| throw convert(e); |
| } |
| } |
| |
| @Override |
| public Messages.FlexClusterResponseProto flexCluster(Messages.FlexClusterRequestProto request) throws |
| IOException, |
| YarnException { |
| try { |
| return endpoint.flexCluster(NULL_CONTROLLER, request); |
| } catch (ServiceException e) { |
| throw convert(e); |
| } |
| } |
| |
| @Override |
| public Messages.GetJSONClusterStatusResponseProto getJSONClusterStatus( |
| Messages.GetJSONClusterStatusRequestProto request) throws |
| IOException, |
| YarnException { |
| try { |
| return endpoint.getJSONClusterStatus(NULL_CONTROLLER, request); |
| } catch (ServiceException e) { |
| throw convert(e); |
| } |
| } |
| |
| |
| @Override |
| public Messages.GetInstanceDefinitionResponseProto getInstanceDefinition( |
| Messages.GetInstanceDefinitionRequestProto request) throws |
| IOException, |
| YarnException { |
| try { |
| return endpoint.getInstanceDefinition(NULL_CONTROLLER, request); |
| } catch (ServiceException e) { |
| throw convert(e); |
| } |
| } |
| |
| @Override |
| public Messages.ListNodeUUIDsByRoleResponseProto listNodeUUIDsByRole(Messages.ListNodeUUIDsByRoleRequestProto request) throws |
| IOException, |
| YarnException { |
| try { |
| return endpoint.listNodeUUIDsByRole(NULL_CONTROLLER, request); |
| } catch (ServiceException e) { |
| throw convert(e); |
| } |
| } |
| |
| @Override |
| public Messages.GetNodeResponseProto getNode(Messages.GetNodeRequestProto request) throws |
| IOException, |
| YarnException { |
| try { |
| return endpoint.getNode(NULL_CONTROLLER, request); |
| } catch (ServiceException e) { |
| throw convert(e); |
| } |
| } |
| |
| @Override |
| public Messages.GetClusterNodesResponseProto getClusterNodes(Messages.GetClusterNodesRequestProto request) throws |
| IOException, |
| YarnException { |
| try { |
| return endpoint.getClusterNodes(NULL_CONTROLLER, request); |
| } catch (ServiceException e) { |
| throw convert(e); |
| } |
| } |
| |
| |
| @Override |
| public Messages.EchoResponseProto echo(Messages.EchoRequestProto request) throws |
| IOException, |
| YarnException { |
| try { |
| return endpoint.echo(NULL_CONTROLLER, request); |
| } catch (ServiceException e) { |
| throw convert(e); |
| } |
| } |
| |
| |
| @Override |
| public Messages.KillContainerResponseProto killContainer(Messages.KillContainerRequestProto request) throws |
| IOException, |
| YarnException { |
| try { |
| return endpoint.killContainer(NULL_CONTROLLER, request); |
| } catch (ServiceException e) { |
| throw convert(e); |
| } |
| } |
| |
| @Override |
| public Messages.AMSuicideResponseProto amSuicide(Messages.AMSuicideRequestProto request) throws |
| IOException, |
| YarnException { |
| try { |
| return endpoint.amSuicide(NULL_CONTROLLER, request); |
| } catch (ServiceException e) { |
| throw convert(e); |
| } |
| } |
| |
| @Override |
| public ProtocolSignature getProtocolSignature(String protocol, |
| long clientVersion, |
| int clientMethodsHash) throws |
| IOException { |
| if (!protocol.equals(RPC.getProtocolName(SliderClusterProtocolPB.class))) { |
| throw new IOException("Serverside implements " + |
| RPC.getProtocolName(SliderClusterProtocolPB.class) + |
| ". The following requested protocol is unknown: " + |
| protocol); |
| } |
| |
| return ProtocolSignature.getProtocolSignature(clientMethodsHash, |
| RPC.getProtocolVersion( |
| SliderClusterProtocol.class), |
| SliderClusterProtocol.class); |
| } |
| |
| @Override |
| public long getProtocolVersion(String protocol, long clientVersion) throws |
| IOException { |
| return SliderClusterProtocol.versionID; |
| } |
| } |