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Merged BRANCHES/DEV/mward/head_cachestats to HEAD:

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89575: ACE-3327: Work In Progress. TX cache statistics.
   89642: ACE-3327: Exposes statistics through JMX. Adds hit ratio.
   89649: ACE-3327: Added "@since 5.0" to new classes.
   89691: ACE-3327: improved TransactionalCache stats tests.
   89743: ACE-3327: fixed lack of thread safety for InMemoryCacheStatistics.
   89752: ACE-3327: now possible to disable/enable tx cache statistics per-cache with properties.



git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@89798 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Matt Ward
2014-11-03 18:08:50 +00:00
parent 6eb2e63663
commit d9c11a7ca7
14 changed files with 1333 additions and 55 deletions
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77
source/test-java/org/alfresco/repo/cache/TransactionStatsTest.java vendored Normal file
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package org.alfresco.repo.cache;
import static org.junit.Assert.*;
import org.alfresco.repo.cache.TransactionStats.OpType;
import org.junit.Before;
import org.junit.Test;
/**
* Tests for the {@link TransactionStats} class.
*
* @since 5.0
* @author Matt Ward
*/
public class TransactionStatsTest
{
@Before
public void setUp() throws Exception
{
}
@Test
public void canGetCacheOperationCountsWhenNoOpsTakenPlaceYet()
{
TransactionStats stats = new TransactionStats();
// No data has been added yet
assertTrue(OpType.values().length > 0);
for (OpType op : OpType.values())
{
assertEquals(0, stats.getCount(op));
}
}
@Test
public void canRecordSomeOpsAndGetTheirValues()
{
TransactionStats stats = new TransactionStats();
// Some hits
stats.record(0, 1000, OpType.GET_HIT);
stats.record(2000, 4000, OpType.GET_HIT);
stats.record(3000, 4000, OpType.GET_HIT);
// Some misses
stats.record(0, 1000, OpType.GET_MISS);
stats.record(0, 2000, OpType.GET_MISS);
stats.record(0, 3000, OpType.GET_MISS);
stats.record(8000, 9000, OpType.GET_MISS);
stats.record(0, 2000, OpType.GET_MISS);
stats.record(0, 3000, OpType.GET_MISS);
// Some puts
stats.record(1500, 2500, OpType.PUT);
stats.record(100, 2100, OpType.PUT);
// Some removes
stats.record(0, 1000, OpType.REMOVE);
// Some clears
stats.record(0, 1000, OpType.CLEAR);
stats.record(0, 2000, OpType.CLEAR);
stats.record(0, 2000, OpType.CLEAR);
stats.record(0, 2000, OpType.CLEAR);
// Counts
assertEquals(3, stats.getCount(OpType.GET_HIT));
assertEquals(6, stats.getCount(OpType.GET_MISS));
assertEquals(2, stats.getCount(OpType.PUT));
assertEquals(1, stats.getCount(OpType.REMOVE));
assertEquals(4, stats.getCount(OpType.CLEAR));
// Mean operation times
assertEquals(1333.33, stats.getTimings(OpType.GET_HIT).getMean(), 0.01d);
assertEquals(2000, stats.getTimings(OpType.GET_MISS).getMean(), 0.01d);
assertEquals(1500, stats.getTimings(OpType.PUT).getMean(), 0.01d);
assertEquals(1000, stats.getTimings(OpType.REMOVE).getMean(), 0.01d);
assertEquals(1750, stats.getTimings(OpType.CLEAR).getMean(), 0.01d);
}
}