| /* |
| * 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.test; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Random; |
| |
| import static org.junit.Assert.assertEquals; |
| import org.junit.Test; |
| |
| import org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast; |
| import org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POLoad; |
| import org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POProject; |
| import org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSplit; |
| import org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POStore; |
| import org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator; |
| import org.apache.pig.backend.hadoop.executionengine.physicalLayer.POStatus; |
| import org.apache.pig.backend.hadoop.executionengine.physicalLayer.Result; |
| import org.apache.pig.data.DataByteArray; |
| import org.apache.pig.data.DataType; |
| import org.apache.pig.data.Tuple; |
| import org.apache.pig.data.TupleFactory; |
| import org.apache.pig.impl.plan.OperatorKey; |
| import org.apache.pig.test.utils.GenPhyOp; |
| import org.apache.pig.test.utils.TestHelper; |
| |
| import org.apache.pig.backend.hadoop.executionengine.physicalLayer.plans.PhysicalPlan; |
| |
| public class TestPOSplit { |
| |
| private Random r = new Random(); |
| |
| private Tuple dummyTuple = null; |
| |
| @Test |
| public void testNegativeErrorAtInputProcessing() throws IOException { |
| // This test checks to see if POSplit is catching the error status |
| // from input processing. (PIG-3271) |
| |
| // First create a operatator that fails when trying |
| // Result res = cast.getNext(dummyTuple); |
| // POSplit.processinput would call that line and SHOULD fail. |
| POCast cast = new POCast(new OperatorKey("", r.nextLong()), -1); |
| POProject proj = new POProject(new OperatorKey("", r.nextLong()), -1, 0); |
| proj.setResultType(DataType.CHARARRAY); |
| List<PhysicalOperator> inputs = new ArrayList<PhysicalOperator>(); |
| inputs.add(proj); |
| cast.setInputs(inputs); |
| Tuple tuple = TupleFactory.getInstance().newTuple(1); |
| tuple.set(0, "1.2345"); |
| proj.attachInput(tuple); |
| |
| // Create POSplit and attach the above cast op as input |
| POSplit split = new POSplit(new OperatorKey("", r.nextLong()), -1); |
| inputs = new ArrayList<PhysicalOperator>(); |
| inputs.add(cast); |
| split.setInputs(inputs); |
| |
| PhysicalPlan pplan = new PhysicalPlan(); |
| POStore store = GenPhyOp.dummyPigStorageOp(); |
| pplan.add(store); |
| |
| split.addPlan(pplan); |
| |
| // setting parentPlan since POSplit access |
| // for "if (this.parentPlan.endOfAllInput)" |
| split.setParentPlan(pplan); |
| |
| // Calling POSplit which in turn calls POCast and should fail. |
| Result res = split.getNextTuple(); |
| |
| assertEquals("POSplit should fail when input processing fails.", |
| res.returnStatus, POStatus.STATUS_ERR); |
| } |
| } |