com.gemstone.gemfire.management.bean.stats.StatsRateJUnitTest Maven / Gradle / Ivy

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/*
 * Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
 *
 * Licensed 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
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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. See accompanying
 * LICENSE file.
 */

package com.gemstone.gemfire.management.bean.stats;

import com.gemstone.gemfire.Statistics;
import com.gemstone.gemfire.management.internal.beans.stats.MBeanStatsMonitor;
import com.gemstone.gemfire.management.internal.beans.stats.StatType;

import com.gemstone.gemfire.management.internal.beans.stats.StatsRate;

import junit.framework.TestCase;

/**
 * 
 * @author rishim
 * 
 */
public class StatsRateJUnitTest extends TestCase  {

  private Long SINGLE_STATS_LONG_COUNTER = null;

  private Integer SINGLE_STATS_INT_COUNTER = null;

  private Long MULTI_STATS_LONG_COUNTER_1 = null;

  private Long MULTI_STATS_LONG_COUNTER_2 = null;

  private Integer MULTI_STATS_INT_COUNTER_1 = null;

  private Integer MULTI_STATS_INT_COUNTER_2 = null;
  
  private TestMBeanStatsMonitor statsMonitor = new TestMBeanStatsMonitor("TestStatsMonitor"); 

  public StatsRateJUnitTest(String name) {
    super(name);
  }

  public void setUp() throws Exception {
    SINGLE_STATS_LONG_COUNTER = 0L;
    SINGLE_STATS_INT_COUNTER = 0;
    MULTI_STATS_LONG_COUNTER_1 = 0L;
    MULTI_STATS_LONG_COUNTER_2 = 0L;
    MULTI_STATS_INT_COUNTER_1 = 0;
    MULTI_STATS_INT_COUNTER_2 = 0;
  }

  public void testSingleStatLongRate() throws Exception {
    StatsRate singleStatsRate = new StatsRate("SINGLE_STATS_LONG_COUNTER", StatType.LONG_TYPE, statsMonitor);


    SINGLE_STATS_LONG_COUNTER = 5000L;
    float actualRate = singleStatsRate.getRate();

    SINGLE_STATS_LONG_COUNTER = 10000L;

    actualRate = singleStatsRate.getRate();

    float expectedRate = 5000;

    assertEquals(expectedRate, actualRate);
  }

  public void testSingleStatIntRate() throws Exception {
    StatsRate singleStatsRate = new StatsRate("SINGLE_STATS_INT_COUNTER", StatType.INT_TYPE, statsMonitor);

    
    SINGLE_STATS_INT_COUNTER = 5000;
    float actualRate = singleStatsRate.getRate();

    SINGLE_STATS_INT_COUNTER = 10000;
    long poll2 = System.currentTimeMillis();

    actualRate = singleStatsRate.getRate();

    float expectedRate = 5000;

    assertEquals(expectedRate, actualRate);
  }

  public void testMultiStatLongRate() throws Exception {
    String[] counters = new String[] { "MULTI_STATS_LONG_COUNTER_1", "MULTI_STATS_LONG_COUNTER_2" };
    StatsRate multiStatsRate = new StatsRate(counters, StatType.LONG_TYPE, statsMonitor);

    MULTI_STATS_LONG_COUNTER_1 = 5000L;
    MULTI_STATS_LONG_COUNTER_2 = 4000L;
    float actualRate = multiStatsRate.getRate();

    MULTI_STATS_LONG_COUNTER_1 = 10000L;
    MULTI_STATS_LONG_COUNTER_2 = 8000L;

    actualRate = multiStatsRate.getRate();

    float expectedRate = 9000;

    assertEquals(expectedRate, actualRate);

  }

  public void testMultiStatIntRate() throws Exception {
    String[] counters = new String[] { "MULTI_STATS_INT_COUNTER_1", "MULTI_STATS_INT_COUNTER_2" };
    StatsRate multiStatsRate = new StatsRate(counters, StatType.INT_TYPE, statsMonitor);


    MULTI_STATS_INT_COUNTER_1 = 5000;
    MULTI_STATS_INT_COUNTER_2 = 4000;
    float actualRate = multiStatsRate.getRate();

    MULTI_STATS_INT_COUNTER_1 = 10000;
    MULTI_STATS_INT_COUNTER_2 = 8000;


    actualRate = multiStatsRate.getRate();

    float expectedRate = 9000;

    assertEquals(expectedRate, actualRate);

  }
  
  private class TestMBeanStatsMonitor extends MBeanStatsMonitor{
    
    
    public TestMBeanStatsMonitor(String name) {
      super(name);
      // TODO Auto-generated constructor stub
    }

    @Override
    public void addStatisticsToMonitor(Statistics stats) {
      // TODO Auto-generated method stub

    }

    @Override
    public Number getStatistic(String statName) {
      if (statName.equals("SINGLE_STATS_LONG_COUNTER")) {
        return SINGLE_STATS_LONG_COUNTER;
      }
      if (statName.equals("SINGLE_STATS_INT_COUNTER")) {
        return SINGLE_STATS_INT_COUNTER;
      }

      if (statName.equals("MULTI_STATS_LONG_COUNTER_1")) {
        return MULTI_STATS_LONG_COUNTER_1;
      }
      if (statName.equals("MULTI_STATS_LONG_COUNTER_2")) {
        return MULTI_STATS_LONG_COUNTER_2;
      }
      if (statName.equals("MULTI_STATS_INT_COUNTER_1")) {
        return MULTI_STATS_INT_COUNTER_1;
      }
      if (statName.equals("MULTI_STATS_INT_COUNTER_2")) {
        return MULTI_STATS_INT_COUNTER_2;
      }
      return null;
    }

    @Override
    public void removeStatisticsFromMonitor(Statistics stats) {
      // TODO Auto-generated method stub

    }

    @Override
    public void stopListener() {
      // TODO Auto-generated method stub

    }
  }

  

}