Java Code Examples for org.apache.ibatis.datasource.pooled.PooledDataSource#setPoolMaximumActiveConnections()

The following examples show how to use org.apache.ibatis.datasource.pooled.PooledDataSource#setPoolMaximumActiveConnections() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: PooledDataSourceTest.java    From mybaties with Apache License 2.0 5 votes vote down vote up 
@Test
public void shouldProperlyMaintainPoolOf3ActiveAnd2IdleConnections() throws Exception {
  PooledDataSource ds = createPooledDataSource(JPETSTORE_PROPERTIES);
  try {
    runScript(ds, JPETSTORE_DDL);
    ds.setDefaultAutoCommit(false);
    ds.setDriverProperties(new Properties() {
      {
        setProperty("username", "sa");
        setProperty("password", "");
      }
    });
    ds.setPoolMaximumActiveConnections(3);
    ds.setPoolMaximumIdleConnections(2);
    ds.setPoolMaximumCheckoutTime(10000);
    ds.setPoolPingConnectionsNotUsedFor(1);
    ds.setPoolPingEnabled(true);
    ds.setPoolPingQuery("SELECT * FROM PRODUCT");
    ds.setPoolTimeToWait(10000);
    ds.setLogWriter(null);
    List<Connection> connections = new ArrayList<Connection>();
    for (int i = 0; i < 3; i++) {
      connections.add(ds.getConnection());
    }
    assertEquals(3, ds.getPoolState().getActiveConnectionCount());
    for (Connection c : connections) {
      c.close();
    }
    assertEquals(2, ds.getPoolState().getIdleConnectionCount());
    assertEquals(4, ds.getPoolState().getRequestCount());
    assertEquals(0, ds.getPoolState().getBadConnectionCount());
    assertEquals(0, ds.getPoolState().getHadToWaitCount());
    assertEquals(0, ds.getPoolState().getAverageOverdueCheckoutTime());
    assertEquals(0, ds.getPoolState().getClaimedOverdueConnectionCount());
    assertEquals(0, ds.getPoolState().getAverageWaitTime());
    assertNotNull(ds.getPoolState().toString());
  } finally {
    ds.forceCloseAll();
  }
}
Example 2
Source File: BaseDb.java    From live-chat-engine with Apache License 2.0 5 votes vote down vote up 
public static PooledDataSource createDataSource(Props p) {
	
	String url = p.findVal(db_url);
	
	PooledDataSource ds = new PooledDataSource();
	ds.setDriver(p.findVal(db_driver));         
	ds.setUrl(url);
	ds.setUsername(p.findVal(db_user));                                  
	ds.setPassword(p.findVal(db_psw));
	ds.setPoolMaximumActiveConnections(p.getIntVal(db_maxConnections));
	ds.setPoolMaximumIdleConnections(p.getIntVal(db_idleConnections));
	
	return ds;
}
Example 3
Source File: PooledDataSourceTest.java    From mybatis with Apache License 2.0 5 votes vote down vote up 
@Test
public void shouldProperlyMaintainPoolOf3ActiveAnd2IdleConnections() throws Exception {
  PooledDataSource ds = createPooledDataSource(JPETSTORE_PROPERTIES);
  try {
    runScript(ds, JPETSTORE_DDL);
    ds.setDefaultAutoCommit(false);
    ds.setDriverProperties(new Properties() {
      {
        setProperty("username", "sa");
        setProperty("password", "");
      }
    });
    ds.setPoolMaximumActiveConnections(3);
    ds.setPoolMaximumIdleConnections(2);
    ds.setPoolMaximumCheckoutTime(10000);
    ds.setPoolPingConnectionsNotUsedFor(1);
    ds.setPoolPingEnabled(true);
    ds.setPoolPingQuery("SELECT * FROM PRODUCT");
    ds.setPoolTimeToWait(10000);
    ds.setLogWriter(null);
    List<Connection> connections = new ArrayList<Connection>();
    for (int i = 0; i < 3; i++) {
      connections.add(ds.getConnection());
    }
    assertEquals(3, ds.getPoolState().getActiveConnectionCount());
    for (Connection c : connections) {
      c.close();
    }
    assertEquals(2, ds.getPoolState().getIdleConnectionCount());
    assertEquals(4, ds.getPoolState().getRequestCount());
    assertEquals(0, ds.getPoolState().getBadConnectionCount());
    assertEquals(0, ds.getPoolState().getHadToWaitCount());
    assertEquals(0, ds.getPoolState().getAverageOverdueCheckoutTime());
    assertEquals(0, ds.getPoolState().getClaimedOverdueConnectionCount());
    assertEquals(0, ds.getPoolState().getAverageWaitTime());
    assertNotNull(ds.getPoolState().toString());
  } finally {
    ds.forceCloseAll();
  }
}