Java tutorial
/** * 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 * <p/> * http://www.apache.org/licenses/LICENSE-2.0 * <p/> * 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.hadoop.shim; import org.apache.hadoop.yarn.api.records.FinalApplicationStatus; import org.junit.Assert; import org.junit.Test; public class TestHadoopShim28 { @Test public void testApplyFinalApplicationStatusCorrection() { HadoopShim shim = new HadoopShim28(); // Session mode success/failure, change to ended Assert.assertEquals(FinalApplicationStatus.ENDED, shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.SUCCEEDED, true, false)); Assert.assertEquals(FinalApplicationStatus.ENDED, shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.FAILED, true, false)); // Non-session mode success/failure, retain success/failure Assert.assertEquals(FinalApplicationStatus.SUCCEEDED, shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.SUCCEEDED, false, false)); Assert.assertEquals(FinalApplicationStatus.FAILED, shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.FAILED, false, false)); // Session and non-session mode error, retain failed. Assert.assertEquals(FinalApplicationStatus.FAILED, shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.FAILED, true, true)); Assert.assertEquals(FinalApplicationStatus.FAILED, shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.FAILED, false, true)); // Session and non-session mode killed is killed. Assert.assertEquals(FinalApplicationStatus.KILLED, shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.KILLED, true, false)); Assert.assertEquals(FinalApplicationStatus.KILLED, shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.KILLED, false, false)); // Session and non-session mode undefined is undefined. Assert.assertEquals(FinalApplicationStatus.UNDEFINED, shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.UNDEFINED, true, false)); Assert.assertEquals(FinalApplicationStatus.UNDEFINED, shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.UNDEFINED, false, false)); } }