| /** |
| * 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.pig.backend.hadoop.executionengine.tez.plan; |
| |
| import java.io.PrintStream; |
| |
| import org.apache.pig.backend.hadoop.executionengine.tez.plan.TezPrinter.TezDAGGraphPrinter; |
| import org.apache.pig.backend.hadoop.executionengine.tez.plan.TezPrinter.TezVertexGraphPrinter; |
| import org.apache.pig.impl.plan.DependencyOrderWalker; |
| import org.apache.pig.impl.plan.VisitorException; |
| |
| public class TezPlanContainerPrinter extends TezPlanContainerVisitor { |
| private PrintStream mStream = null; |
| private boolean isVerbose = true; |
| |
| /** |
| * @param ps PrintStream to output plan information to |
| * @param plan tez plan to print |
| */ |
| public TezPlanContainerPrinter(PrintStream ps, TezPlanContainer planContainer) { |
| super(planContainer, new DependencyOrderWalker<TezPlanContainerNode, TezPlanContainer>(planContainer)); |
| mStream = ps; |
| mStream.println("#--------------------------------------------------"); |
| mStream.println("# There are " + planContainer.size() + " DAGs in the session"); |
| mStream.println("#--------------------------------------------------"); |
| printContainerPlan(planContainer); |
| } |
| |
| private void printContainerPlan(TezPlanContainer planContainer) { |
| try { |
| if (planContainer.size() > 1) { |
| TezDAGGraphPrinter graphPrinter = new TezDAGGraphPrinter(planContainer); |
| graphPrinter.visit(); |
| mStream.print(graphPrinter.toString()); |
| } |
| } catch (VisitorException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| public void setVerbose(boolean verbose) { |
| isVerbose = verbose; |
| } |
| |
| @Override |
| public void visitTezPlanContainerNode(TezPlanContainerNode tezPlanContainerNode) throws VisitorException { |
| mStream.println("#--------------------------------------------------"); |
| mStream.println("# TEZ DAG plan: " + tezPlanContainerNode.getOperatorKey()); |
| mStream.println("#--------------------------------------------------"); |
| TezVertexGraphPrinter graphPrinter = new TezVertexGraphPrinter(tezPlanContainerNode.getTezOperPlan()); |
| graphPrinter.visit(); |
| mStream.print(graphPrinter.toString()); |
| TezPrinter printer = new TezPrinter(mStream, tezPlanContainerNode.getTezOperPlan()); |
| printer.setVerbose(isVerbose); |
| printer.visit(); |
| } |
| } |
| |