| package org.apache.hadoop.yarn.api.impl.pb.client; |
| |
| import java.io.IOException; |
| import java.lang.reflect.UndeclaredThrowableException; |
| import java.net.InetSocketAddress; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.ipc.RPC; |
| import org.apache.hadoop.yarn.api.AMRMProtocol; |
| import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest; |
| import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse; |
| import org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest; |
| import org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterResponse; |
| import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest; |
| import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse; |
| import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.AllocateRequestPBImpl; |
| import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.AllocateResponsePBImpl; |
| import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.FinishApplicationMasterRequestPBImpl; |
| import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.FinishApplicationMasterResponsePBImpl; |
| import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.RegisterApplicationMasterRequestPBImpl; |
| import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.RegisterApplicationMasterResponsePBImpl; |
| import org.apache.hadoop.yarn.exceptions.YarnRemoteException; |
| import org.apache.hadoop.yarn.ipc.ProtoOverHadoopRpcEngine; |
| import org.apache.hadoop.yarn.proto.AMRMProtocol.AMRMProtocolService; |
| import org.apache.hadoop.yarn.proto.YarnServiceProtos.AllocateRequestProto; |
| import org.apache.hadoop.yarn.proto.YarnServiceProtos.FinishApplicationMasterRequestProto; |
| import org.apache.hadoop.yarn.proto.YarnServiceProtos.RegisterApplicationMasterRequestProto; |
| |
| import com.google.protobuf.ServiceException; |
| |
| public class AMRMProtocolPBClientImpl implements AMRMProtocol { |
| |
| private AMRMProtocolService.BlockingInterface proxy; |
| |
| public AMRMProtocolPBClientImpl(long clientVersion, InetSocketAddress addr, Configuration conf) throws IOException { |
| RPC.setProtocolEngine(conf, AMRMProtocolService.BlockingInterface.class, ProtoOverHadoopRpcEngine.class); |
| proxy = (AMRMProtocolService.BlockingInterface)RPC.getProxy( |
| AMRMProtocolService.BlockingInterface.class, clientVersion, addr, conf); |
| } |
| |
| |
| @Override |
| public AllocateResponse allocate(AllocateRequest request) |
| throws YarnRemoteException { |
| AllocateRequestProto requestProto = ((AllocateRequestPBImpl)request).getProto(); |
| try { |
| return new AllocateResponsePBImpl(proxy.allocate(null, requestProto)); |
| } catch (ServiceException e) { |
| if (e.getCause() instanceof YarnRemoteException) { |
| throw (YarnRemoteException)e.getCause(); |
| } else if (e.getCause() instanceof UndeclaredThrowableException) { |
| throw (UndeclaredThrowableException)e.getCause(); |
| } else { |
| throw new UndeclaredThrowableException(e); |
| } |
| } |
| } |
| |
| |
| |
| @Override |
| public FinishApplicationMasterResponse finishApplicationMaster( |
| FinishApplicationMasterRequest request) throws YarnRemoteException { |
| FinishApplicationMasterRequestProto requestProto = ((FinishApplicationMasterRequestPBImpl)request).getProto(); |
| try { |
| return new FinishApplicationMasterResponsePBImpl(proxy.finishApplicationMaster(null, requestProto)); |
| } catch (ServiceException e) { |
| if (e.getCause() instanceof YarnRemoteException) { |
| throw (YarnRemoteException)e.getCause(); |
| } else if (e.getCause() instanceof UndeclaredThrowableException) { |
| throw (UndeclaredThrowableException)e.getCause(); |
| } else { |
| throw new UndeclaredThrowableException(e); |
| } |
| } |
| } |
| |
| @Override |
| public RegisterApplicationMasterResponse registerApplicationMaster( |
| RegisterApplicationMasterRequest request) throws YarnRemoteException { |
| RegisterApplicationMasterRequestProto requestProto = ((RegisterApplicationMasterRequestPBImpl)request).getProto(); |
| try { |
| return new RegisterApplicationMasterResponsePBImpl(proxy.registerApplicationMaster(null, requestProto)); |
| } catch (ServiceException e) { |
| if (e.getCause() instanceof YarnRemoteException) { |
| throw (YarnRemoteException)e.getCause(); |
| } else if (e.getCause() instanceof UndeclaredThrowableException) { |
| throw (UndeclaredThrowableException)e.getCause(); |
| } else { |
| throw new UndeclaredThrowableException(e); |
| } |
| } |
| } |
| } |