| /** |
| * 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.plugin; |
| |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Queue; |
| |
| import org.apache.apex.engine.api.plugin.DAGExecutionPluginContext; |
| import org.apache.hadoop.conf.Configuration; |
| |
| import com.datatorrent.api.Attribute; |
| import com.datatorrent.api.DAG; |
| import com.datatorrent.api.StatsListener; |
| import com.datatorrent.common.util.Pair; |
| import com.datatorrent.stram.StramAppContext; |
| import com.datatorrent.stram.StreamingContainerManager; |
| import com.datatorrent.stram.plan.physical.PTOperator; |
| import com.datatorrent.stram.util.VersionInfo; |
| import com.datatorrent.stram.webapp.AppInfo; |
| import com.datatorrent.stram.webapp.LogicalOperatorInfo; |
| |
| public abstract class AbstractDAGExecutionPluginContext implements DAGExecutionPluginContext |
| { |
| private final StreamingContainerManager dnmgr; |
| private final Configuration launchConf; |
| private final StramAppContext appContext; |
| private final AppInfo.AppStats stats; |
| |
| public AbstractDAGExecutionPluginContext(StramAppContext appContext, StreamingContainerManager dnmgr, AppInfo.AppStats stats, Configuration launcConf) |
| { |
| this.appContext = appContext; |
| this.dnmgr = dnmgr; |
| this.launchConf = launcConf; |
| this.stats = stats; |
| } |
| |
| @Override |
| public StramAppContext getApplicationContext() |
| { |
| return appContext; |
| } |
| |
| @Override |
| public AppInfo.AppStats getApplicationStats() |
| { |
| return stats; |
| } |
| |
| @Override |
| public DAG getDAG() |
| { |
| return dnmgr.getLogicalPlan(); |
| } |
| |
| @Override |
| public String getOperatorName(int id) |
| { |
| PTOperator ptOperator = dnmgr.getPhysicalPlan().getAllOperators().get(id); |
| if (ptOperator != null) { |
| return ptOperator.getName(); |
| } |
| return null; |
| } |
| |
| @Override |
| public VersionInfo getEngineVersion() |
| { |
| return VersionInfo.APEX_VERSION; |
| } |
| |
| @Override |
| public Configuration getLaunchConfig() |
| { |
| return launchConf; |
| } |
| |
| @Override |
| public StatsListener.BatchedOperatorStats getPhysicalOperatorStats(int id) |
| { |
| PTOperator ptOperator = dnmgr.getPhysicalPlan().getAllOperators().get(id); |
| if (ptOperator != null) { |
| return ptOperator.stats; |
| } |
| return null; |
| } |
| |
| @Override |
| public List<LogicalOperatorInfo> getLogicalOperatorInfoList() |
| { |
| return dnmgr.getLogicalOperatorInfoList(); |
| } |
| |
| @Override |
| public Queue<Pair<Long, Map<String, Object>>> getWindowMetrics(String operatorName) |
| { |
| return dnmgr.getWindowMetrics(operatorName); |
| } |
| |
| @Override |
| public long windowIdToMillis(long windowId) |
| { |
| return dnmgr.windowIdToMillis(windowId); |
| } |
| |
| @Override |
| public Attribute.AttributeMap getAttributes() |
| { |
| return appContext.getAttributes(); |
| } |
| |
| @Override |
| public <T> T getValue(Attribute<T> key) |
| { |
| return appContext.getValue(key); |
| } |
| |
| @Override |
| public void setCounters(Object counters) |
| { |
| appContext.setCounters(counters); |
| } |
| |
| @Override |
| public void sendMetrics(Collection<String> metricNames) |
| { |
| appContext.sendMetrics(metricNames); |
| } |
| } |