hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMiniBatchOperationInProgress.java

   1 /**
   2  * Licensed to the Apache Software Foundation (ASF) under one
   3  * or more contributor license agreements.  See the NOTICE file
   4  * distributed with this work for additional information
   5  * regarding copyright ownership.  The ASF licenses this file
   6  * to you under the Apache License, Version 2.0 (the
   7  * "License"); you may not use this file except in compliance
   8  * with the License.  You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18 package org.apache.hadoop.hbase.regionserver;
  19
  20 import static org.junit.Assert.assertEquals;
  21 import static org.junit.Assert.assertTrue;
  22 import static org.junit.Assert.fail;
  23
  24 import org.apache.hadoop.hbase.HBaseClassTestRule;
  25 import org.apache.hadoop.hbase.client.Mutation;
  26 import org.apache.hadoop.hbase.client.Put;
  27 import org.apache.hadoop.hbase.testclassification.RegionServerTests;
  28 import org.apache.hadoop.hbase.testclassification.SmallTests;
  29 import org.apache.hadoop.hbase.util.Bytes;
  30 import org.apache.hadoop.hbase.util.Pair;
  31 import org.apache.hadoop.hbase.wal.WALEdit;
  32 import org.junit.ClassRule;
  33 import org.junit.Test;
  34 import org.junit.experimental.categories.Category;
  35
  36 @Category({RegionServerTests.class, SmallTests.class})
  37 public class TestMiniBatchOperationInProgress {
  38
  39   @ClassRule
  40   public static final HBaseClassTestRule CLASS_RULE =
  41       HBaseClassTestRule.forClass(TestMiniBatchOperationInProgress.class);
  42
  43   @Test
  44   public void testMiniBatchOperationInProgressMethods() {
  45     Pair<Mutation, Integer>[] operations = new Pair[10];
  46     OperationStatus[] retCodeDetails = new OperationStatus[10];
  47     WALEdit[] walEditsFromCoprocessors = new WALEdit[10];
  48     for (int i = 0; i < 10; i++) {
  49       operations[i] = new Pair<>(new Put(Bytes.toBytes(i)), null);
  50     }
  51     MiniBatchOperationInProgress<Pair<Mutation, Integer>> miniBatch =
  52       new MiniBatchOperationInProgress<>(operations, retCodeDetails,
  53       walEditsFromCoprocessors, 0, 5, 5);
  54
  55     assertEquals(5, miniBatch.size());
  56     assertTrue(Bytes.equals(Bytes.toBytes(0), miniBatch.getOperation(0).getFirst().getRow()));
  57     assertTrue(Bytes.equals(Bytes.toBytes(2), miniBatch.getOperation(2).getFirst().getRow()));
  58     assertTrue(Bytes.equals(Bytes.toBytes(4), miniBatch.getOperation(4).getFirst().getRow()));
  59     try {
  60       miniBatch.getOperation(5);
  61       fail("Should throw Exception while accessing out of range");
  62     } catch (ArrayIndexOutOfBoundsException e) {
  63     }
  64     miniBatch.setOperationStatus(1, OperationStatus.FAILURE);
  65     assertEquals(OperationStatus.FAILURE, retCodeDetails[1]);
  66     try {
  67       miniBatch.setOperationStatus(6, OperationStatus.FAILURE);
  68       fail("Should throw Exception while accessing out of range");
  69     } catch (ArrayIndexOutOfBoundsException e) {
  70     }
  71     try {
  72       miniBatch.setWalEdit(5, new WALEdit());
  73       fail("Should throw Exception while accessing out of range");
  74     } catch (ArrayIndexOutOfBoundsException e) {
  75     }
  76
  77     miniBatch = new MiniBatchOperationInProgress<>(operations,
  78         retCodeDetails, walEditsFromCoprocessors, 7, 10, 3);
  79     try {
  80       miniBatch.setWalEdit(-1, new WALEdit());
  81       fail("Should throw Exception while accessing out of range");
  82     } catch (ArrayIndexOutOfBoundsException e) {
  83     }
  84     try {
  85       miniBatch.getOperation(-1);
  86       fail("Should throw Exception while accessing out of range");
  87     } catch (ArrayIndexOutOfBoundsException e) {
  88     }
  89     try {
  90       miniBatch.getOperation(3);
  91       fail("Should throw Exception while accessing out of range");
  92     } catch (ArrayIndexOutOfBoundsException e) {
  93     }
  94     try {
  95       miniBatch.getOperationStatus(9);
  96       fail("Should throw Exception while accessing out of range");
  97     } catch (ArrayIndexOutOfBoundsException e) {
  98     }
  99     try {
 100       miniBatch.setOperationStatus(3, OperationStatus.FAILURE);
 101       fail("Should throw Exception while accessing out of range");
 102     } catch (ArrayIndexOutOfBoundsException e) {
 103     }
 104     assertTrue(Bytes.equals(Bytes.toBytes(7), miniBatch.getOperation(0).getFirst().getRow()));
 105     assertTrue(Bytes.equals(Bytes.toBytes(9), miniBatch.getOperation(2).getFirst().getRow()));
 106     miniBatch.setOperationStatus(1, OperationStatus.SUCCESS);
 107     assertEquals(OperationStatus.SUCCESS, retCodeDetails[8]);
 108     WALEdit wal = new WALEdit();
 109     miniBatch.setWalEdit(0, wal);
 110     assertEquals(wal, walEditsFromCoprocessors[7]);
 111   }
 112 }