Examples with JdbcDataSourceStat com.alibaba.druid.stat.JdbcDataSourceStat used on opensource projects

Example 26 with JdbcDataSourceStat

use of com.alibaba.druid.stat.JdbcDataSourceStat in project druid by alibaba.

the class CounterFilterTest method test_countFilter.

public void test_countFilter() throws Exception {
    DataSourceProxyConfig config = new DataSourceProxyConfig();
    config.setUrl("");
    DataSourceProxyImpl dataSource = new DataSourceProxyImpl(null, config);
    JdbcDataSourceStat dataSourceStat = dataSource.getDataSourceStat();
    StatFilter filter = new StatFilter();
    filter.init(dataSource);
    dataSourceStat.reset();
    Assert.assertNull(StatFilter.getStatFilter(dataSource));
    Assert.assertNull(dataSourceStat.getSqlStat(Integer.MAX_VALUE));
    Assert.assertNull(dataSourceStat.getConnectionStat().getConnectLastTime());
    FilterChain chain = new FilterChainImpl(dataSource) {

        public ConnectionProxy connection_connect(Properties info) throws SQLException {
            throw new SQLException();
        }
    };
    Exception error = null;
    try {
        filter.connection_connect(chain, new Properties());
    } catch (SQLException ex) {
        error = ex;
    }
    Assert.assertNotNull(error);
    Assert.assertEquals(1, dataSourceStat.getConnectionStat().getConnectErrorCount());
    Assert.assertNotNull(dataSourceStat.getConnectionStat().getConnectLastTime());
}