001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.client;
019
020import org.apache.hadoop.hbase.CallDroppedException;
021import org.apache.hadoop.hbase.DoNotRetryIOException;
022import org.apache.hadoop.hbase.HBaseClassTestRule;
023import org.apache.hadoop.hbase.ipc.RemoteWithExtrasException;
024import org.apache.hadoop.hbase.testclassification.ClientTests;
025import org.apache.hadoop.hbase.testclassification.SmallTests;
026import org.junit.Assert;
027import org.junit.ClassRule;
028import org.junit.Test;
029import org.junit.experimental.categories.Category;
030
031import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;
032
033@Category({ ClientTests.class, SmallTests.class })
034public class RpcRetryingCallerImplTest {
035
036  @ClassRule
037  public static final HBaseClassTestRule CLASS_RULE =
038    HBaseClassTestRule.forClass(RpcRetryingCallerImplTest.class);
039
040  @Test
041  public void itTranslatesRemoteExceptionFromServiceException() throws DoNotRetryIOException {
042    String message = "CDE for test";
043    ServiceException exception = new ServiceException(
044      new RemoteWithExtrasException(CallDroppedException.class.getName(), message, false));
045
046    Throwable result = RpcRetryingCallerImpl.translateException(exception);
047    Assert.assertTrue("Expect unwrap CallDroppedException", result instanceof CallDroppedException);
048    Assert.assertEquals(message, result.getMessage());
049  }
050}