protected void afterConnectionClose(MockConnection conn) {
connectionCloseCount.incrementAndGet();
connections.remove(conn);
if (LOG.isDebugEnabled()) {
LOG.debug("conn-" + conn.getId() + " close");
}
}
@Override
public Connection connect(String url, Properties info) throws SQLException {
if (!acceptsURL(url)) {
return null;
}
if (info != null) {
Object val = info.get("connectSleep");
if (val != null) {
long millis = Long.parseLong(val.toString());
try {
Thread.sleep(millis);
} catch (InterruptedException e) {
// skip
}
}
}
MockConnection conn = new MockConnection(this, url, info);
if (LOG.isDebugEnabled()) {
LOG.debug("connect, url " + url + ", id " + conn.getId());
}
if (url == null) {
connectCount.incrementAndGet();
connections.add(conn);
return conn;
}
if (url.startsWith(prefix)) {
String catalog = url.substring(prefix.length());
conn.setCatalog(catalog);
connectCount.incrementAndGet();
connections.add(conn);
return conn;
}
if (url.startsWith(mockPrefix)) {
String catalog = url.substring(mockPrefix.length());
conn.setCatalog(catalog);
connectCount.incrementAndGet();
connections.add(conn);
return conn;
}
return null;
}
public boolean isValidConnection(DruidDataSource dataSource, Connection conn) {
Statement stmt = null;
ResultSet rs = null;
try {
stmt = conn.createStatement();
stmt.setQueryTimeout(queryTimeoutSeconds);
rs = stmt.executeQuery(getValidateSql());
if (!rs.next()) {
return false;
}
String status = rs.getString(1);
if ("on".equalsIgnoreCase(status)) {
return true;
} else {
return false;
}
} catch (Exception ex) {
LOG.error("check datasource valid errror", ex);
return false;
} finally {
JdbcUtils.close(rs);
JdbcUtils.close(stmt);
}
}
protected ResultSet executeQuery(MockStatement stmt, String sql) throws SQLException {
if (logExecuteQueryEnable && LOG.isDebugEnabled()) {
LOG.debug("executeQuery " + sql);
}
MockConnection conn = stmt.getMockConnection();
long idleTimeMillis = System.currentTimeMillis() - conn.getLastActiveTimeMillis();
if (idleTimeMillis >= this.idleTimeCount) {
throw new SQLException("connection is idle time count");
}
conn.setLastActiveTimeMillis(System.currentTimeMillis());
if (conn != null) {
if (conn.getConnectProperties() != null) {
Object propertyValue = conn.getConnectProperties().get("executeSleep");
if (propertyValue != null) {
long millis = Long.parseLong(propertyValue.toString());
try {
Thread.sleep(millis);
} catch (InterruptedException e) {
// skip
}
}
}
}
if ("SELECT value FROM _int_1000_".equalsIgnoreCase(sql)) {
MockResultSet rs = new MockResultSet(stmt);
for (int i = 0; i < 1000; ++i) {
rs.getRows().add(new Object[] {i});
}
return rs;
}
return this.executeHandler.executeQuery(stmt, sql);
}
public static boolean registerDriver(Driver driver) {
try {
DriverManager.registerDriver(driver);
try {
MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
ObjectName objectName = new ObjectName(MBEAN_NAME);
if (!mbeanServer.isRegistered(objectName)) {
mbeanServer.registerMBean(instance, objectName);
}
} catch (Exception ex) {
LOG.error("register druid-driver mbean error", ex);
}
return true;
} catch (Exception e) {
LOG.error("registerDriver error", e);
}
return false;
}