| /** |
| * 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.tez.dag.app.dag.impl; |
| |
| |
| |
| import java.util.Set; |
| import java.util.Objects; |
| |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.tez.common.counters.TezCounters; |
| import org.apache.tez.dag.api.InputDescriptor; |
| import org.apache.tez.dag.api.InputInitializerDescriptor; |
| import org.apache.tez.dag.api.RootInputLeafOutput; |
| import org.apache.tez.dag.api.UserPayload; |
| import org.apache.tez.dag.api.event.VertexState; |
| import org.apache.tez.dag.app.AppContext; |
| import org.apache.tez.dag.app.dag.RootInputInitializerManager; |
| import org.apache.tez.dag.app.dag.Vertex; |
| import org.apache.tez.runtime.api.InputInitializerContext; |
| |
| public class TezRootInputInitializerContextImpl implements |
| InputInitializerContext { |
| |
| private RootInputLeafOutput<InputDescriptor, InputInitializerDescriptor> input; |
| private final Vertex vertex; |
| private final AppContext appContext; |
| private final RootInputInitializerManager manager; |
| |
| |
| // TODO Add support for counters - merged with the Vertex counters. |
| |
| public TezRootInputInitializerContextImpl( |
| RootInputLeafOutput<InputDescriptor, InputInitializerDescriptor> input, |
| Vertex vertex, AppContext appContext, |
| RootInputInitializerManager manager) { |
| Objects.requireNonNull(input, "input is null"); |
| Objects.requireNonNull(vertex, "vertex is null"); |
| Objects.requireNonNull(appContext, "appContext is null"); |
| Objects.requireNonNull(manager, "initializerManager is null"); |
| this.input = input; |
| this.vertex = vertex; |
| this.appContext = appContext; |
| this.manager = manager; |
| } |
| |
| @Override |
| public ApplicationId getApplicationId() { |
| return vertex.getVertexId().getDAGId().getApplicationId(); |
| } |
| |
| @Override |
| public String getDAGName() { |
| return vertex.getDAG().getName(); |
| } |
| |
| @Override |
| public String getInputName() { |
| return this.input.getName(); |
| } |
| |
| @Override |
| public UserPayload getInputUserPayload() { |
| return this.input.getIODescriptor().getUserPayload(); |
| } |
| |
| @Override |
| public UserPayload getUserPayload() { |
| return this.input.getControllerDescriptor().getUserPayload(); |
| } |
| |
| @Override |
| public int getNumTasks() { |
| return vertex.getTotalTasks(); |
| } |
| |
| @Override |
| public Resource getVertexTaskResource() { |
| return vertex.getTaskResource(); |
| } |
| |
| @Override |
| public Resource getTotalAvailableResource() { |
| return appContext.getTaskScheduler().getTotalResources(vertex.getTaskSchedulerIdentifier()); |
| } |
| |
| @Override |
| public int getNumClusterNodes() { |
| return appContext.getTaskScheduler().getNumClusterNodes(); |
| } |
| |
| @Override |
| public int getDAGAttemptNumber() { |
| return appContext.getApplicationAttemptId().getAttemptId(); |
| } |
| |
| @Override |
| public int getVertexNumTasks(String vertexName) { |
| return appContext.getCurrentDAG().getVertex(vertexName).getTotalTasks(); |
| } |
| |
| @Override |
| public void registerForVertexStateUpdates(String vertexName, Set<VertexState> stateSet) { |
| manager.registerForVertexUpdates(vertexName, input.getName(), stateSet); |
| } |
| |
| @Override |
| public void addCounters(final TezCounters tezCounters) { |
| vertex.addCounters(tezCounters); |
| } |
| } |