Example usage for org.apache.commons.dbcp BasicDataSource getNumActive

Introduction

In this page you can find the example usage for org.apache.commons.dbcp BasicDataSource getNumActive.

Prototype

public synchronized int getNumActive() 

Source Link

Document

[Read Only] The current number of active connections that have been allocated from this data source.

Usage

From source file:org.gvsig.fmap.dal.store.jdbc.JDBCResource.java

private void debugPoolStatus(String src) {
    if (logger.isDebugEnabled() && dataSource instanceof BasicDataSource) {
        BasicDataSource ds = (BasicDataSource) dataSource;
        logger.debug(src + "  actives:" + ds.getNumActive() + "(" + ds.getMaxActive() + ") idle:"
                + ds.getNumIdle() + "(" + ds.getMaxIdle() + ")");
    }/*from w w w . java  2 s  . c o  m*/

}

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From source file:org.kuali.rice.web.health.DatabaseConnectionPoolMetricSet.java

private void installDBCPMetrics(final BasicDataSource dataSource, Map<String, Metric> metrics) {
    metrics.put(namePrefix + ACTIVE, new Gauge<Integer>() {
        @Override/*w  w  w.  j a  v a 2  s  .c o  m*/
        public Integer getValue() {
            return dataSource.getNumActive();
        }
    });
    metrics.put(namePrefix + MIN, new Gauge<Integer>() {
        @Override
        public Integer getValue() {
            return dataSource.getMinIdle();
        }
    });
    metrics.put(namePrefix + MAX, new Gauge<Integer>() {
        @Override
        public Integer getValue() {
            return dataSource.getMaxActive();
        }
    });
    metrics.put(namePrefix + USAGE, new RatioGauge() {
        @Override
        protected Ratio getRatio() {
            return Ratio.of(dataSource.getNumActive(), dataSource.getMaxActive());
        }
    });
}

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From source file:org.kuali.rice.web.health.DatabaseConnectionPoolMetricSetTest.java

@Test
public void testGetMetrics_DBCP() throws Exception {
    BasicDataSource dataSource = mock(BasicDataSource.class);
    when(dataSource.getNumActive()).thenReturn(10);
    when(dataSource.getMinIdle()).thenReturn(5);
    when(dataSource.getMaxActive()).thenReturn(20);

    DatabaseConnectionPoolMetricSet metricSet = new DatabaseConnectionPoolMetricSet("dbcp:", dataSource);
    Map<String, Metric> metrics = metricSet.getMetrics();
    assertEquals(10, ((Gauge) metrics.get("dbcp:pool.active")).getValue());
    assertEquals(5, ((Gauge) metrics.get("dbcp:pool.min")).getValue());
    assertEquals(20, ((Gauge) metrics.get("dbcp:pool.max")).getValue());
    assertEquals(0.5, ((Gauge) metrics.get("dbcp:pool.usage")).getValue());
}

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From source file:org.openkoala.koala.monitor.support.DbcpDataSourceCollector.java

public synchronized JdbcPoolStatusVo currentPoolStatus() {
    JdbcPoolStatusVo poolStatus = new JdbcPoolStatusVo();
    try {/*from   w ww  .j  a va  2  s  .co m*/
        BasicDataSource realDS = (BasicDataSource) dataSoure;

        poolStatus.setDriverName(realDS.getDriverClassName());
        //         poolStatus.setStartTime();
        poolStatus.setProvider(dataSoure.getClass().getName());
        poolStatus.setInitConnectionCount(realDS.getInitialSize());
        poolStatus.setMaxConnectionCount(realDS.getMaxActive());
        poolStatus.setMaxActiveTime(realDS.getMaxWait());

        poolStatus.setMaxOpenStatements(realDS.getMaxOpenPreparedStatements());
        poolStatus.setSnapshotTime(new Date());
        poolStatus.setIdleConnectionCount(realDS.getNumIdle());
        poolStatus.setActiveConnectionCount(realDS.getNumActive());
    } catch (Exception e) {
        poolStatus.setErrorTip("??");
    }

    return poolStatus;
}

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From source file:org.sakaiproject.status.StatusServlet.java

protected void reportSakaiDatabaseStatus(HttpServletResponse response) throws Exception {
    PrintWriter pw = response.getWriter();

    BasicDataSource db = (BasicDataSource) ComponentManager.get("javax.sql.DataSource");
    if (db == null) {
        throw new Exception("No data source found.");
    }/*from  ww  w .ja v a2s. c  om*/

    pw.print(db.getNumActive() + "," + db.getNumIdle() + "\n");
}

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From source file:psiprobe.beans.DbcpDatasourceAccessor.java

@Override
public DataSourceInfo getInfo(Object resource) throws Exception {
    DataSourceInfo dataSourceInfo = null;
    if (canMap(resource)) {
        BasicDataSource source = (BasicDataSource) resource;
        dataSourceInfo = new DataSourceInfo();
        dataSourceInfo.setBusyConnections(source.getNumActive());
        dataSourceInfo.setEstablishedConnections(source.getNumIdle() + source.getNumActive());
        dataSourceInfo.setMaxConnections(source.getMaxActive());
        dataSourceInfo.setJdbcUrl(source.getUrl());
        dataSourceInfo.setUsername(source.getUsername());
        dataSourceInfo.setResettable(false);
        dataSourceInfo.setType("commons-dbcp");
    }/*from w w w  . ja v  a2  s. c om*/
    return dataSourceInfo;
}

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From source file:samples.BasicDataSourceExample.java

public static void printDataSourceStats(DataSource ds) throws SQLException {
    BasicDataSource bds = (BasicDataSource) ds;
    System.out.println("NumActive: " + bds.getNumActive());
    System.out.println("NumIdle: " + bds.getNumIdle());
}

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