| /** |
| * 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.protocolrecords.impl.pb; |
| |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse; |
| import org.apache.hadoop.yarn.api.records.ApplicationAccessType; |
| import org.apache.hadoop.yarn.api.records.ProtoBase; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.api.records.impl.pb.ResourcePBImpl; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationACLMapProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto; |
| import org.apache.hadoop.yarn.proto.YarnServiceProtos.RegisterApplicationMasterResponseProto; |
| import org.apache.hadoop.yarn.proto.YarnServiceProtos.RegisterApplicationMasterResponseProtoOrBuilder; |
| import org.apache.hadoop.yarn.util.ProtoUtils; |
| |
| |
| public class RegisterApplicationMasterResponsePBImpl |
| extends ProtoBase<RegisterApplicationMasterResponseProto> |
| implements RegisterApplicationMasterResponse { |
| RegisterApplicationMasterResponseProto proto = |
| RegisterApplicationMasterResponseProto.getDefaultInstance(); |
| RegisterApplicationMasterResponseProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| private Resource minimumResourceCapability; |
| private Resource maximumResourceCapability; |
| private Map<ApplicationAccessType, String> applicationACLS = null; |
| |
| public RegisterApplicationMasterResponsePBImpl() { |
| builder = RegisterApplicationMasterResponseProto.newBuilder(); |
| } |
| |
| public RegisterApplicationMasterResponsePBImpl(RegisterApplicationMasterResponseProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public RegisterApplicationMasterResponseProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (this.minimumResourceCapability != null) { |
| builder.setMinimumCapability( |
| convertToProtoFormat(this.minimumResourceCapability)); |
| } |
| if (this.maximumResourceCapability != null) { |
| builder.setMaximumCapability( |
| convertToProtoFormat(this.maximumResourceCapability)); |
| } |
| if (this.applicationACLS != null) { |
| addApplicationACLs(); |
| } |
| } |
| |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = RegisterApplicationMasterResponseProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| @Override |
| public Resource getMaximumResourceCapability() { |
| if (this.maximumResourceCapability != null) { |
| return this.maximumResourceCapability; |
| } |
| |
| RegisterApplicationMasterResponseProtoOrBuilder p = viaProto ? proto : builder; |
| if (!p.hasMaximumCapability()) { |
| return null; |
| } |
| |
| this.maximumResourceCapability = convertFromProtoFormat(p.getMaximumCapability()); |
| return this.maximumResourceCapability; |
| } |
| |
| @Override |
| public Resource getMinimumResourceCapability() { |
| if (this.minimumResourceCapability != null) { |
| return this.minimumResourceCapability; |
| } |
| |
| RegisterApplicationMasterResponseProtoOrBuilder p = viaProto ? proto : builder; |
| if (!p.hasMinimumCapability()) { |
| return null; |
| } |
| |
| this.minimumResourceCapability = convertFromProtoFormat(p.getMinimumCapability()); |
| return this.minimumResourceCapability; |
| } |
| |
| @Override |
| public void setMaximumResourceCapability(Resource capability) { |
| maybeInitBuilder(); |
| if(maximumResourceCapability == null) { |
| builder.clearMaximumCapability(); |
| } |
| this.maximumResourceCapability = capability; |
| } |
| |
| @Override |
| public void setMinimumResourceCapability(Resource capability) { |
| maybeInitBuilder(); |
| if(minimumResourceCapability == null) { |
| builder.clearMinimumCapability(); |
| } |
| this.minimumResourceCapability = capability; |
| } |
| |
| |
| @Override |
| public Map<ApplicationAccessType, String> getApplicationACLs() { |
| initApplicationACLs(); |
| return this.applicationACLS; |
| } |
| |
| private void initApplicationACLs() { |
| if (this.applicationACLS != null) { |
| return; |
| } |
| RegisterApplicationMasterResponseProtoOrBuilder p = viaProto ? proto |
| : builder; |
| List<ApplicationACLMapProto> list = p.getApplicationACLsList(); |
| this.applicationACLS = new HashMap<ApplicationAccessType, String>(list |
| .size()); |
| |
| for (ApplicationACLMapProto aclProto : list) { |
| this.applicationACLS.put(ProtoUtils.convertFromProtoFormat(aclProto |
| .getAccessType()), aclProto.getAcl()); |
| } |
| } |
| |
| private void addApplicationACLs() { |
| maybeInitBuilder(); |
| builder.clearApplicationACLs(); |
| if (applicationACLS == null) { |
| return; |
| } |
| Iterable<? extends ApplicationACLMapProto> values |
| = new Iterable<ApplicationACLMapProto>() { |
| |
| @Override |
| public Iterator<ApplicationACLMapProto> iterator() { |
| return new Iterator<ApplicationACLMapProto>() { |
| Iterator<ApplicationAccessType> aclsIterator = applicationACLS |
| .keySet().iterator(); |
| |
| @Override |
| public boolean hasNext() { |
| return aclsIterator.hasNext(); |
| } |
| |
| @Override |
| public ApplicationACLMapProto next() { |
| ApplicationAccessType key = aclsIterator.next(); |
| return ApplicationACLMapProto.newBuilder().setAcl( |
| applicationACLS.get(key)).setAccessType( |
| ProtoUtils.convertToProtoFormat(key)).build(); |
| } |
| |
| @Override |
| public void remove() { |
| throw new UnsupportedOperationException(); |
| } |
| }; |
| } |
| }; |
| this.builder.addAllApplicationACLs(values); |
| } |
| |
| @Override |
| public void setApplicationACLs( |
| final Map<ApplicationAccessType, String> appACLs) { |
| if (appACLs == null) |
| return; |
| initApplicationACLs(); |
| this.applicationACLS.clear(); |
| this.applicationACLS.putAll(appACLs); |
| } |
| |
| private Resource convertFromProtoFormat(ResourceProto resource) { |
| return new ResourcePBImpl(resource); |
| } |
| |
| private ResourceProto convertToProtoFormat(Resource resource) { |
| return ((ResourcePBImpl)resource).getProto(); |
| } |
| |
| } |