| /** |
| * 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.hadoop.yarn.api.records.impl.pb; |
| |
| |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.api.records.ApplicationMaster; |
| import org.apache.hadoop.yarn.api.records.ApplicationStatus; |
| import org.apache.hadoop.yarn.api.records.ProtoBase; |
| import org.apache.hadoop.yarn.api.records.YarnApplicationState; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationMasterProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationMasterProtoOrBuilder; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationStatusProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.YarnApplicationStateProto; |
| import org.apache.hadoop.yarn.util.ProtoUtils; |
| |
| |
| public class ApplicationMasterPBImpl extends ProtoBase<ApplicationMasterProto> implements ApplicationMaster { |
| ApplicationMasterProto proto = ApplicationMasterProto.getDefaultInstance(); |
| ApplicationMasterProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| private ApplicationId applicationId = null; |
| private ApplicationStatus applicationStatus = null; |
| |
| |
| public ApplicationMasterPBImpl() { |
| builder = ApplicationMasterProto.newBuilder(); |
| } |
| |
| public ApplicationMasterPBImpl(ApplicationMasterProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public ApplicationMasterProto getProto() { |
| |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (this.applicationId != null && !((ApplicationIdPBImpl)this.applicationId).getProto().equals(builder.getApplicationId())) { |
| builder.setApplicationId(convertToProtoFormat(this.applicationId)); |
| } |
| |
| if (this.applicationStatus != null && !((ApplicationStatusPBImpl)this.applicationStatus).getProto().equals(builder.getStatus())) { |
| builder.setStatus(convertToProtoFormat(this.applicationStatus)); |
| } |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| |
| viaProto = true; |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = ApplicationMasterProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| |
| @Override |
| public YarnApplicationState getState() { |
| ApplicationMasterProtoOrBuilder p = viaProto ? proto : builder; |
| if (!p.hasState()) { |
| return null; |
| } |
| return convertFromProtoFormat(p.getState()); |
| } |
| |
| @Override |
| public void setState(YarnApplicationState state) { |
| maybeInitBuilder(); |
| if (state == null) { |
| builder.clearState(); |
| return; |
| } |
| builder.setState(convertToProtoFormat(state)); |
| } |
| @Override |
| public String getHost() { |
| ApplicationMasterProtoOrBuilder p = viaProto ? proto : builder; |
| if (!p.hasHost()) { |
| return null; |
| } |
| return (p.getHost()); |
| } |
| |
| @Override |
| public void setHost(String host) { |
| maybeInitBuilder(); |
| if (host == null) { |
| builder.clearHost(); |
| return; |
| } |
| builder.setHost((host)); |
| } |
| |
| @Override |
| public ApplicationId getApplicationId() { |
| ApplicationMasterProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.applicationId != null) { |
| return applicationId; |
| } // Else via proto |
| if (!p.hasApplicationId()) { |
| return null; |
| } |
| applicationId = convertFromProtoFormat(p.getApplicationId()); |
| |
| return applicationId; |
| } |
| |
| @Override |
| public void setApplicationId(ApplicationId applicationId) { |
| maybeInitBuilder(); |
| if (applicationId == null) |
| builder.clearApplicationId(); |
| this.applicationId = applicationId; |
| |
| } |
| @Override |
| public int getRpcPort() { |
| ApplicationMasterProtoOrBuilder p = viaProto ? proto : builder; |
| return (p.getRpcPort()); |
| } |
| |
| @Override |
| public void setRpcPort(int rpcPort) { |
| maybeInitBuilder(); |
| builder.setRpcPort((rpcPort)); |
| } |
| @Override |
| public String getTrackingUrl() { |
| ApplicationMasterProtoOrBuilder p = viaProto ? proto : builder; |
| return (p.getTrackingUrl()); |
| } |
| |
| @Override |
| public void setTrackingUrl(String url) { |
| maybeInitBuilder(); |
| builder.setTrackingUrl(url); |
| } |
| @Override |
| public ApplicationStatus getStatus() { |
| ApplicationMasterProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.applicationStatus != null) { |
| return this.applicationStatus; |
| } // Else via proto |
| if (!p.hasStatus()) { |
| return null; |
| } |
| this.applicationStatus = convertFromProtoFormat(p.getStatus()); |
| |
| return this.applicationStatus; |
| } |
| |
| @Override |
| public void setStatus(ApplicationStatus status) { |
| maybeInitBuilder(); |
| if (status == null) |
| builder.clearStatus(); |
| this.applicationStatus = status; |
| |
| } |
| @Override |
| public String getClientToken() { |
| ApplicationMasterProtoOrBuilder p = viaProto ? proto : builder; |
| if (!p.hasClientToken()) { |
| return null; |
| } |
| return (p.getClientToken()); |
| } |
| |
| @Override |
| public void setClientToken(String clientToken) { |
| maybeInitBuilder(); |
| if (clientToken == null) { |
| builder.clearClientToken(); |
| return; |
| } |
| builder.setClientToken((clientToken)); |
| } |
| |
| @Override |
| public int getAMFailCount() { |
| ApplicationMasterProtoOrBuilder p = viaProto ? proto : builder; |
| return (p.getAmFailCount()); |
| } |
| |
| @Override |
| public int getContainerCount() { |
| ApplicationMasterProtoOrBuilder p = viaProto ? proto : builder; |
| return (p.getContainerCount()); |
| } |
| |
| @Override |
| public void setAMFailCount(int amFailCount) { |
| maybeInitBuilder(); |
| builder.setAmFailCount(amFailCount); |
| } |
| |
| @Override |
| public void setContainerCount(int containerCount) { |
| maybeInitBuilder(); |
| builder.setContainerCount(containerCount); |
| } |
| |
| @Override |
| public String getDiagnostics() { |
| ApplicationMasterProtoOrBuilder p = viaProto ? proto : builder; |
| return p.getDiagnostics(); |
| } |
| |
| @Override |
| public void setDiagnostics(String diagnostics) { |
| maybeInitBuilder(); |
| if (diagnostics == null) { |
| builder.clearDiagnostics(); |
| return; |
| } |
| builder.setDiagnostics(diagnostics); |
| } |
| |
| private YarnApplicationStateProto convertToProtoFormat(YarnApplicationState e) { |
| return ProtoUtils.convertToProtoFormat(e); |
| } |
| |
| private YarnApplicationState convertFromProtoFormat(YarnApplicationStateProto e) { |
| return ProtoUtils.convertFromProtoFormat(e); |
| } |
| |
| private ApplicationIdPBImpl convertFromProtoFormat(ApplicationIdProto p) { |
| return new ApplicationIdPBImpl(p); |
| } |
| |
| private ApplicationIdProto convertToProtoFormat(ApplicationId t) { |
| return ((ApplicationIdPBImpl)t).getProto(); |
| } |
| |
| private ApplicationStatusPBImpl convertFromProtoFormat(ApplicationStatusProto p) { |
| return new ApplicationStatusPBImpl(p); |
| } |
| |
| private ApplicationStatusProto convertToProtoFormat(ApplicationStatus t) { |
| return ((ApplicationStatusPBImpl)t).getProto(); |
| } |
| |
| } |