| /** |
| * 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.apex.engine.api.plugin; |
| |
| import org.apache.apex.api.plugin.Event; |
| |
| import com.datatorrent.stram.api.StramEvent; |
| import com.datatorrent.stram.api.StreamingContainerUmbilicalProtocol; |
| |
| import static org.apache.apex.engine.api.plugin.DAGExecutionEvent.Type.COMMIT_EVENT; |
| import static org.apache.apex.engine.api.plugin.DAGExecutionEvent.Type.HEARTBEAT_EVENT; |
| import static org.apache.apex.engine.api.plugin.DAGExecutionEvent.Type.STRAM_EVENT; |
| |
| public class DAGExecutionEvent extends Event.BaseEvent<DAGExecutionEvent.Type> |
| { |
| public enum Type implements Event.Type |
| { |
| HEARTBEAT_EVENT, STRAM_EVENT, COMMIT_EVENT |
| } |
| |
| public static class HeartbeatExecutionEvent extends DAGExecutionEvent |
| { |
| private final StreamingContainerUmbilicalProtocol.ContainerHeartbeat heartbeat; |
| |
| public HeartbeatExecutionEvent(StreamingContainerUmbilicalProtocol.ContainerHeartbeat heartbeat) |
| { |
| super(HEARTBEAT_EVENT); |
| this.heartbeat = heartbeat; |
| } |
| |
| public StreamingContainerUmbilicalProtocol.ContainerHeartbeat getHeartbeat() |
| { |
| return heartbeat; |
| } |
| } |
| |
| public static class StramExecutionEvent extends DAGExecutionEvent |
| { |
| private final StramEvent stramEvent; |
| |
| public StramExecutionEvent(StramEvent stramEvent) |
| { |
| super(STRAM_EVENT); |
| this.stramEvent = stramEvent; |
| } |
| |
| public StramEvent getStramEvent() |
| { |
| return stramEvent; |
| } |
| } |
| |
| public static class CommitExecutionEvent extends DAGExecutionEvent |
| { |
| private final long commitWindow; |
| |
| public CommitExecutionEvent(long commitWindow) |
| { |
| super(COMMIT_EVENT); |
| this.commitWindow = commitWindow; |
| } |
| |
| public long getCommitWindow() |
| { |
| return commitWindow; |
| } |
| } |
| |
| protected DAGExecutionEvent(DAGExecutionEvent.Type eventType) |
| { |
| super(eventType); |
| } |
| } |