| /** |
| * 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.runtime.api.impl; |
| |
| |
| |
| import javax.annotation.Nullable; |
| |
| import java.util.Arrays; |
| import java.util.Map; |
| import java.util.Objects; |
| |
| import org.apache.tez.dag.api.UserPayload; |
| import org.apache.tez.runtime.InputReadyTracker; |
| import org.apache.tez.runtime.LogicalIOProcessorRuntimeTask; |
| import org.apache.tez.runtime.api.MergedLogicalInput; |
| import org.apache.tez.runtime.api.MergedInputContext; |
| |
| |
| public class TezMergedInputContextImpl implements MergedInputContext { |
| |
| private final UserPayload userPayload; |
| private final String groupInputName; |
| private final Map<String, MergedLogicalInput> groupInputsMap; |
| private final InputReadyTracker inputReadyTracker; |
| private final String[] workDirs; |
| private final LogicalIOProcessorRuntimeTask runtimeTask; |
| |
| public TezMergedInputContextImpl(@Nullable UserPayload userPayload, String groupInputName, |
| Map<String, MergedLogicalInput> groupInputsMap, |
| InputReadyTracker inputReadyTracker, String[] workDirs, |
| LogicalIOProcessorRuntimeTask runtimeTask) { |
| Objects.requireNonNull(groupInputName, "groupInputName is null"); |
| Objects.requireNonNull(groupInputsMap, "input-group map is null"); |
| Objects.requireNonNull(inputReadyTracker, "inputReadyTracker is null"); |
| this.groupInputName = groupInputName; |
| this.groupInputsMap = groupInputsMap; |
| this.userPayload = userPayload; |
| this.inputReadyTracker = inputReadyTracker; |
| this.workDirs = workDirs; |
| this.runtimeTask = runtimeTask; |
| } |
| |
| @Override |
| public UserPayload getUserPayload() { |
| return userPayload; |
| } |
| |
| @Override |
| public void inputIsReady() { |
| inputReadyTracker.setInputIsReady(groupInputsMap.get(groupInputName)); |
| } |
| |
| @Override |
| public String[] getWorkDirs() { |
| return Arrays.copyOf(workDirs, workDirs.length); |
| } |
| |
| @Override |
| public final void notifyProgress() { |
| runtimeTask.notifyProgressInvocation(); |
| } |
| |
| } |