public void test_count_filter() throws Exception {
DataSourceProxyConfig config = new DataSourceProxyConfig();
config.setUrl("");
config.setRawUrl("jdbc:mock:");
StatFilter filter = new StatFilter();
MockDriver driver = new MockDriver();
DataSourceProxyImpl dataSource = new DataSourceProxyImpl(driver, config);
filter.init(dataSource);
config.getFilters().add(filter);
Connection conn = dataSource.connect(null);
Statement stmt = conn.createStatement();
ResultSetProxy rs = (ResultSetProxy) stmt.executeQuery(sql);
rs.close();
stmt.close();
conn.close();
conn.close();
dataSource.getCompositeData();
dataSource.getProperties();
dataSource.getDataSourceMBeanDomain();
}
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());
}
@Override
public Connection connect(String url, Properties info) throws SQLException {
if (!acceptsURL(url)) {
return null;
}
connectCount.incrementAndGet();
DataSourceProxyImpl dataSource = getDataSource(url, info);
return dataSource.connect(info);
}
/**
* 参数定义： com.alibaba.druid.log.LogFilter=filter com.alibaba.druid.log.LogFilter.p1=prop-value
* com.alibaba.druid.log.LogFilter.p2=prop-value
*
* @param url
* @return
* @throws SQLException
*/
private DataSourceProxyImpl getDataSource(String url, Properties info) throws SQLException {
DataSourceProxyImpl dataSource = proxyDataSources.get(url);
if (dataSource == null) {
DataSourceProxyConfig config = parseConfig(url, info);
Driver rawDriver = createDriver(config.getRawDriverClassName());
DataSourceProxyImpl newDataSource = new DataSourceProxyImpl(rawDriver, config);
{
String property = System.getProperty("druid.filters");
if (property != null && property.length() > 0) {
for (String filterItem : property.split(",")) {
FilterManager.loadFilter(config.getFilters(), filterItem);
}
}
}
{
int dataSourceId = createDataSourceId();
newDataSource.setId(dataSourceId);
for (Filter filter : config.getFilters()) {
filter.init(newDataSource);
}
}
DataSourceProxy oldDataSource = proxyDataSources.putIfAbsent(url, newDataSource);
if (oldDataSource == null) {
if (config.isJmxOption()) {
JMXUtils.register("com.alibaba.druid:type=JdbcStat", JdbcStatManager.getInstance());
}
}
dataSource = proxyDataSources.get(url);
}
return dataSource;
}
@Override
public DriverPropertyInfo[] getPropertyInfo(String url, Properties info) throws SQLException {
DataSourceProxyImpl dataSource = getDataSource(url, info);
return dataSource.getRawDriver().getPropertyInfo(dataSource.getConfig().getRawUrl(), info);
}