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.mode;
019
020import static org.hamcrest.CoreMatchers.is;
021import static org.hamcrest.MatcherAssert.assertThat;
022
023import org.apache.hadoop.hbase.HBaseClassTestRule;
024import org.apache.hadoop.hbase.testclassification.SmallTests;
025import org.junit.ClassRule;
026import org.junit.Test;
027import org.junit.experimental.categories.Category;
028
029@Category(SmallTests.class)
030public class TestRequestCountPerSecond {
031
032  @ClassRule
033  public static final HBaseClassTestRule CLASS_RULE =
034    HBaseClassTestRule.forClass(TestRequestCountPerSecond.class);
035
036  @Test
037  public void test() {
038    RequestCountPerSecond requestCountPerSecond = new RequestCountPerSecond();
039
040    requestCountPerSecond.refresh(1000, 300, 100, 200);
041    assertThat(requestCountPerSecond.getRequestCountPerSecond(), is(0L));
042    assertThat(requestCountPerSecond.getReadRequestCountPerSecond(), is(0L));
043    assertThat(requestCountPerSecond.getWriteRequestCountPerSecond(), is(0L));
044    assertThat(requestCountPerSecond.getFilteredReadRequestCountPerSecond(), is(0L));
045
046    requestCountPerSecond.refresh(2000, 1300, 1100, 1200);
047    assertThat(requestCountPerSecond.getRequestCountPerSecond(), is(2000L));
048    assertThat(requestCountPerSecond.getReadRequestCountPerSecond(), is(1000L));
049    assertThat(requestCountPerSecond.getFilteredReadRequestCountPerSecond(), is(1000L));
050    assertThat(requestCountPerSecond.getWriteRequestCountPerSecond(), is(1000L));
051
052    requestCountPerSecond.refresh(12000, 5300, 3100, 2200);
053    assertThat(requestCountPerSecond.getRequestCountPerSecond(), is(500L));
054    assertThat(requestCountPerSecond.getReadRequestCountPerSecond(), is(400L));
055    assertThat(requestCountPerSecond.getFilteredReadRequestCountPerSecond(), is(200L));
056    assertThat(requestCountPerSecond.getWriteRequestCountPerSecond(), is(100L));
057  }
058}