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.hbtop;
019
020import static org.apache.hadoop.hbase.hbtop.Record.entry;
021import static org.hamcrest.CoreMatchers.is;
022import static org.hamcrest.MatcherAssert.assertThat;
023
024import org.apache.hadoop.hbase.HBaseClassTestRule;
025import org.apache.hadoop.hbase.hbtop.field.Field;
026import org.apache.hadoop.hbase.testclassification.SmallTests;
027import org.junit.ClassRule;
028import org.junit.Test;
029import org.junit.experimental.categories.Category;
030
031@Category(SmallTests.class)
032public class TestRecord {
033
034  @ClassRule
035  public static final HBaseClassTestRule CLASS_RULE = HBaseClassTestRule.forClass(TestRecord.class);
036
037  @Test
038  public void testBuilder() {
039    Record actual1 =
040      Record.builder().put(Field.TABLE, "tableName").put(entry(Field.REGION_COUNT, 3))
041        .put(Field.REQUEST_COUNT_PER_SECOND, Field.REQUEST_COUNT_PER_SECOND.newValue(100L)).build();
042
043    assertThat(actual1.size(), is(3));
044    assertThat(actual1.get(Field.TABLE).asString(), is("tableName"));
045    assertThat(actual1.get(Field.REGION_COUNT).asInt(), is(3));
046    assertThat(actual1.get(Field.REQUEST_COUNT_PER_SECOND).asLong(), is(100L));
047
048    Record actual2 = Record.builder().putAll(actual1).build();
049
050    assertThat(actual2.size(), is(3));
051    assertThat(actual2.get(Field.TABLE).asString(), is("tableName"));
052    assertThat(actual2.get(Field.REGION_COUNT).asInt(), is(3));
053    assertThat(actual2.get(Field.REQUEST_COUNT_PER_SECOND).asLong(), is(100L));
054  }
055
056  @Test
057  public void testOfEntries() {
058    Record actual = Record.ofEntries(entry(Field.TABLE, "tableName"), entry(Field.REGION_COUNT, 3),
059      entry(Field.REQUEST_COUNT_PER_SECOND, 100L));
060
061    assertThat(actual.size(), is(3));
062    assertThat(actual.get(Field.TABLE).asString(), is("tableName"));
063    assertThat(actual.get(Field.REGION_COUNT).asInt(), is(3));
064    assertThat(actual.get(Field.REQUEST_COUNT_PER_SECOND).asLong(), is(100L));
065  }
066
067  @Test
068  public void testCombine() {
069    Record record1 = Record.ofEntries(entry(Field.TABLE, "tableName"), entry(Field.REGION_COUNT, 3),
070      entry(Field.REQUEST_COUNT_PER_SECOND, 100L));
071
072    Record record2 = Record.ofEntries(entry(Field.TABLE, "tableName"), entry(Field.REGION_COUNT, 5),
073      entry(Field.REQUEST_COUNT_PER_SECOND, 500L));
074
075    Record actual = record1.combine(record2);
076
077    assertThat(actual.size(), is(3));
078    assertThat(actual.get(Field.TABLE).asString(), is("tableName"));
079    assertThat(actual.get(Field.REGION_COUNT).asInt(), is(8));
080    assertThat(actual.get(Field.REQUEST_COUNT_PER_SECOND).asLong(), is(600L));
081  }
082}