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Viewing changes to modules/jdbc-pool/src/test/java/org/apache/tomcat/jdbc/test/PoolCleanerTest.java

  • Committer: Package Import Robot
  • Author(s): tony mancill
  • Date: 2012-06-07 22:43:21 UTC
  • mfrom: (11.1.4 sid)
  • Revision ID: package-import@ubuntu.com-20120607224321-cfev8j681yueyov3
Tags: 7.0.27-1
New upstream release.

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modules/jdbc-pool/src/test/java/org/apache/tomcat/jdbc/test/PoolCleanerTest.java
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package org.apache.tomcat.jdbc.test;
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import java.util.Map;
 
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import org.apache.tomcat.jdbc.pool.ConnectionPool;
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import org.apache.tomcat.jdbc.pool.DataSource;
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        super(name);
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    }
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    private int countPoolCleanerThreads() {
 
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        Map<Thread, StackTraceElement[]> threadmap = Thread.getAllStackTraces();
 
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        int result = 0;
 
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        for (Thread t : threadmap.keySet()) {
 
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            if (t.getName().startsWith("PoolCleaner[")) result++;
 
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        }
 
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        return result;
 
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    }
 
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    public void testPoolCleaner() throws Exception {
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        datasource.getPoolProperties().setTimeBetweenEvictionRunsMillis(2000);
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        datasource.getPoolProperties().setTestWhileIdle(true);
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        assertEquals("Pool cleaner should not be started yet.",0,ConnectionPool.getPoolCleaners().size() );
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        assertNull("Pool timer should be null", ConnectionPool.getPoolTimer());
 
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        assertEquals("Pool cleaner threads should not be present.",0, countPoolCleanerThreads());
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        datasource.getConnection().close();
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        assertEquals("Pool cleaner should have 1 cleaner.",1,ConnectionPool.getPoolCleaners().size() );
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        assertNotNull("Pool timer should not be null", ConnectionPool.getPoolTimer());
 
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        assertEquals("Pool cleaner threads should be 1.",1, countPoolCleanerThreads());
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        datasource.close();
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        assertEquals("Pool shutdown, no cleaners should be present.",0,ConnectionPool.getPoolCleaners().size() );
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        assertNull("Pool timer should be null after shutdown", ConnectionPool.getPoolTimer());
 
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        assertEquals("Pool cleaner threads should not be present after close.",0, countPoolCleanerThreads());
 
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    }
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    public void test2PoolCleaners() throws Exception {
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        assertEquals("Pool cleaner should not be started yet.",0,ConnectionPool.getPoolCleaners().size() );
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        assertNull("Pool timer should be null", ConnectionPool.getPoolTimer());
 
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        assertEquals("Pool cleaner threads should not be present.",0, countPoolCleanerThreads());
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        datasource.getConnection().close();
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        ds2.getConnection().close();
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        assertEquals("Pool cleaner should have 2 cleaner.",2,ConnectionPool.getPoolCleaners().size() );
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        assertNotNull("Pool timer should not be null", ConnectionPool.getPoolTimer());
 
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        assertEquals("Pool cleaner threads should be 1.",1, countPoolCleanerThreads());
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        datasource.close();
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        assertEquals("Pool cleaner should have 1 cleaner.",1,ConnectionPool.getPoolCleaners().size() );
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        ds2.close();
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        assertEquals("Pool shutdown, no cleaners should be present.",0,ConnectionPool.getPoolCleaners().size() );
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        assertNull("Pool timer should be null after shutdown", ConnectionPool.getPoolTimer());
 
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        assertEquals("Pool cleaner threads should not be present after close.",0, countPoolCleanerThreads());
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    }
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    public void testIdleTimeout() throws Exception {