| /** |
| * 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 java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.hadoop.yarn.api.records.ApplicationAccessType; |
| import org.apache.hadoop.yarn.api.records.ContainerId; |
| import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; |
| import org.apache.hadoop.yarn.api.records.LocalResource; |
| import org.apache.hadoop.yarn.api.records.ProtoBase; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationACLMapProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ContainerLaunchContextProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ContainerLaunchContextProtoOrBuilder; |
| import org.apache.hadoop.yarn.proto.YarnProtos.LocalResourceProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.StringBytesMapProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.StringLocalResourceMapProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.StringStringMapProto; |
| import org.apache.hadoop.yarn.util.ProtoUtils; |
| |
| public class ContainerLaunchContextPBImpl |
| extends ProtoBase<ContainerLaunchContextProto> |
| implements ContainerLaunchContext { |
| ContainerLaunchContextProto proto = |
| ContainerLaunchContextProto.getDefaultInstance(); |
| ContainerLaunchContextProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| private ContainerId containerId = null; |
| private Resource resource = null; |
| private Map<String, LocalResource> localResources = null; |
| private ByteBuffer containerTokens = null; |
| private Map<String, ByteBuffer> serviceData = null; |
| private Map<String, String> environment = null; |
| private List<String> commands = null; |
| private Map<ApplicationAccessType, String> applicationACLS = null; |
| |
| public ContainerLaunchContextPBImpl() { |
| builder = ContainerLaunchContextProto.newBuilder(); |
| } |
| |
| public ContainerLaunchContextPBImpl(ContainerLaunchContextProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public ContainerLaunchContextProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (this.containerId != null && |
| !((ContainerIdPBImpl)containerId).getProto().equals( |
| builder.getContainerId())) { |
| builder.setContainerId(convertToProtoFormat(this.containerId)); |
| } |
| if (this.resource != null && |
| !((ResourcePBImpl)this.resource).getProto().equals( |
| builder.getResource())) { |
| builder.setResource(convertToProtoFormat(this.resource)); |
| } |
| if (this.localResources != null) { |
| addLocalResourcesToProto(); |
| } |
| if (this.containerTokens != null) { |
| builder.setContainerTokens(convertToProtoFormat(this.containerTokens)); |
| } |
| if (this.serviceData != null) { |
| addServiceDataToProto(); |
| } |
| if (this.environment != null) { |
| addEnvToProto(); |
| } |
| if (this.commands != null) { |
| addCommandsToProto(); |
| } |
| if (this.applicationACLS != null) { |
| addApplicationACLs(); |
| } |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = ContainerLaunchContextProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| |
| @Override |
| public Resource getResource() { |
| ContainerLaunchContextProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.resource != null) { |
| return this.resource; |
| } |
| if (!p.hasResource()) { |
| return null; |
| } |
| this.resource = convertFromProtoFormat(p.getResource()); |
| return this.resource; |
| } |
| |
| @Override |
| public void setResource(Resource resource) { |
| maybeInitBuilder(); |
| if (resource == null) |
| builder.clearResource(); |
| this.resource = resource; |
| } |
| |
| @Override |
| public List<String> getCommands() { |
| initCommands(); |
| return this.commands; |
| } |
| |
| private void initCommands() { |
| if (this.commands != null) { |
| return; |
| } |
| ContainerLaunchContextProtoOrBuilder p = viaProto ? proto : builder; |
| List<String> list = p.getCommandList(); |
| this.commands = new ArrayList<String>(); |
| |
| for (String c : list) { |
| this.commands.add(c); |
| } |
| } |
| |
| @Override |
| public void setCommands(final List<String> commands) { |
| if (commands == null) |
| return; |
| initCommands(); |
| this.commands.clear(); |
| this.commands.addAll(commands); |
| } |
| |
| private void addCommandsToProto() { |
| maybeInitBuilder(); |
| builder.clearCommand(); |
| if (this.commands == null) |
| return; |
| builder.addAllCommand(this.commands); |
| } |
| |
| @Override |
| public String getUser() { |
| ContainerLaunchContextProtoOrBuilder p = viaProto ? proto : builder; |
| if (!p.hasUser()) { |
| return null; |
| } |
| return (p.getUser()); |
| } |
| |
| @Override |
| public void setUser(String user) { |
| maybeInitBuilder(); |
| if (user == null) { |
| builder.clearUser(); |
| return; |
| } |
| builder.setUser((user)); |
| } |
| @Override |
| public ContainerId getContainerId() { |
| ContainerLaunchContextProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.containerId != null) { |
| return this.containerId; |
| } |
| if (!p.hasContainerId()) { |
| return null; |
| } |
| this.containerId = convertFromProtoFormat(p.getContainerId()); |
| return this.containerId; |
| } |
| |
| @Override |
| public void setContainerId(ContainerId containerId) { |
| maybeInitBuilder(); |
| if (containerId == null) |
| builder.clearContainerId(); |
| this.containerId = containerId; |
| } |
| |
| @Override |
| public Map<String, LocalResource> getLocalResources() { |
| initLocalResources(); |
| return this.localResources; |
| } |
| |
| private void initLocalResources() { |
| if (this.localResources != null) { |
| return; |
| } |
| ContainerLaunchContextProtoOrBuilder p = viaProto ? proto : builder; |
| List<StringLocalResourceMapProto> list = p.getLocalResourcesList(); |
| this.localResources = new HashMap<String, LocalResource>(); |
| |
| for (StringLocalResourceMapProto c : list) { |
| this.localResources.put(c.getKey(), convertFromProtoFormat(c.getValue())); |
| } |
| } |
| |
| @Override |
| public void setLocalResources( |
| final Map<String, LocalResource> localResources) { |
| if (localResources == null) |
| return; |
| initLocalResources(); |
| this.localResources.clear(); |
| this.localResources.putAll(localResources); |
| } |
| |
| private void addLocalResourcesToProto() { |
| maybeInitBuilder(); |
| builder.clearLocalResources(); |
| if (localResources == null) |
| return; |
| Iterable<StringLocalResourceMapProto> iterable = |
| new Iterable<StringLocalResourceMapProto>() { |
| |
| @Override |
| public Iterator<StringLocalResourceMapProto> iterator() { |
| return new Iterator<StringLocalResourceMapProto>() { |
| |
| Iterator<String> keyIter = localResources.keySet().iterator(); |
| |
| @Override |
| public void remove() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public StringLocalResourceMapProto next() { |
| String key = keyIter.next(); |
| return StringLocalResourceMapProto.newBuilder().setKey(key). |
| setValue(convertToProtoFormat(localResources.get(key))).build(); |
| } |
| |
| @Override |
| public boolean hasNext() { |
| return keyIter.hasNext(); |
| } |
| }; |
| } |
| }; |
| builder.addAllLocalResources(iterable); |
| } |
| |
| @Override |
| public ByteBuffer getContainerTokens() { |
| ContainerLaunchContextProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.containerTokens != null) { |
| return this.containerTokens; |
| } |
| if (!p.hasContainerTokens()) { |
| return null; |
| } |
| this.containerTokens = convertFromProtoFormat(p.getContainerTokens()); |
| return this.containerTokens; |
| } |
| |
| @Override |
| public void setContainerTokens(ByteBuffer containerTokens) { |
| maybeInitBuilder(); |
| if (containerTokens == null) |
| builder.clearContainerTokens(); |
| this.containerTokens = containerTokens; |
| } |
| |
| @Override |
| public Map<String, ByteBuffer> getServiceData() { |
| initServiceData(); |
| return this.serviceData; |
| } |
| |
| private void initServiceData() { |
| if (this.serviceData != null) { |
| return; |
| } |
| ContainerLaunchContextProtoOrBuilder p = viaProto ? proto : builder; |
| List<StringBytesMapProto> list = p.getServiceDataList(); |
| this.serviceData = new HashMap<String, ByteBuffer>(); |
| |
| for (StringBytesMapProto c : list) { |
| this.serviceData.put(c.getKey(), convertFromProtoFormat(c.getValue())); |
| } |
| } |
| |
| @Override |
| public void setServiceData(final Map<String, ByteBuffer> serviceData) { |
| if (serviceData == null) |
| return; |
| initServiceData(); |
| this.serviceData.putAll(serviceData); |
| } |
| |
| private void addServiceDataToProto() { |
| maybeInitBuilder(); |
| builder.clearServiceData(); |
| if (serviceData == null) |
| return; |
| Iterable<StringBytesMapProto> iterable = |
| new Iterable<StringBytesMapProto>() { |
| |
| @Override |
| public Iterator<StringBytesMapProto> iterator() { |
| return new Iterator<StringBytesMapProto>() { |
| |
| Iterator<String> keyIter = serviceData.keySet().iterator(); |
| |
| @Override |
| public void remove() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public StringBytesMapProto next() { |
| String key = keyIter.next(); |
| return StringBytesMapProto.newBuilder().setKey(key).setValue( |
| convertToProtoFormat(serviceData.get(key))).build(); |
| } |
| |
| @Override |
| public boolean hasNext() { |
| return keyIter.hasNext(); |
| } |
| }; |
| } |
| }; |
| builder.addAllServiceData(iterable); |
| } |
| |
| @Override |
| public Map<String, String> getEnvironment() { |
| initEnv(); |
| return this.environment; |
| } |
| |
| private void initEnv() { |
| if (this.environment != null) { |
| return; |
| } |
| ContainerLaunchContextProtoOrBuilder p = viaProto ? proto : builder; |
| List<StringStringMapProto> list = p.getEnvironmentList(); |
| this.environment = new HashMap<String, String>(); |
| |
| for (StringStringMapProto c : list) { |
| this.environment.put(c.getKey(), c.getValue()); |
| } |
| } |
| |
| @Override |
| public void setEnvironment(final Map<String, String> env) { |
| if (env == null) |
| return; |
| initEnv(); |
| this.environment.clear(); |
| this.environment.putAll(env); |
| } |
| |
| private void addEnvToProto() { |
| maybeInitBuilder(); |
| builder.clearEnvironment(); |
| if (environment == null) |
| return; |
| Iterable<StringStringMapProto> iterable = |
| new Iterable<StringStringMapProto>() { |
| |
| @Override |
| public Iterator<StringStringMapProto> iterator() { |
| return new Iterator<StringStringMapProto>() { |
| |
| Iterator<String> keyIter = environment.keySet().iterator(); |
| |
| @Override |
| public void remove() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public StringStringMapProto next() { |
| String key = keyIter.next(); |
| return StringStringMapProto.newBuilder().setKey(key).setValue( |
| (environment.get(key))).build(); |
| } |
| |
| @Override |
| public boolean hasNext() { |
| return keyIter.hasNext(); |
| } |
| }; |
| } |
| }; |
| builder.addAllEnvironment(iterable); |
| } |
| |
| @Override |
| public Map<ApplicationAccessType, String> getApplicationACLs() { |
| initApplicationACLs(); |
| return this.applicationACLS; |
| } |
| |
| private void initApplicationACLs() { |
| if (this.applicationACLS != null) { |
| return; |
| } |
| ContainerLaunchContextProtoOrBuilder 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 ResourcePBImpl convertFromProtoFormat(ResourceProto p) { |
| return new ResourcePBImpl(p); |
| } |
| |
| private ResourceProto convertToProtoFormat(Resource t) { |
| return ((ResourcePBImpl)t).getProto(); |
| } |
| |
| private ContainerIdPBImpl convertFromProtoFormat(ContainerIdProto p) { |
| return new ContainerIdPBImpl(p); |
| } |
| |
| private ContainerIdProto convertToProtoFormat(ContainerId t) { |
| return ((ContainerIdPBImpl)t).getProto(); |
| } |
| |
| private LocalResourcePBImpl convertFromProtoFormat(LocalResourceProto p) { |
| return new LocalResourcePBImpl(p); |
| } |
| |
| private LocalResourceProto convertToProtoFormat(LocalResource t) { |
| return ((LocalResourcePBImpl)t).getProto(); |
| } |
| } |