public ManagedPoolItem(ConnectionPool cm, ManagedConnectionFactory mcf, ManagedConnection conn) {
_cm = cm;
_id = _cm.generateId();
_mcf = mcf;
_mConn = conn;
_poolStartTime = Alarm.getCurrentTime();
_poolEventTime = Alarm.getCurrentTime();
_connectionStartTime = cm.getConnectionTimeProbe().start();
// Gets the resource object from the driver
try {
if (cm.isXATransaction()) {
XAResource xaResource = conn.getXAResource();
try {
_defaultTransactionTimeout = xaResource.getTransactionTimeout();
} catch (Throwable e) {
log.log(Level.FINE, e.toString(), e);
}
_xaResource = xaResource;
}
} catch (NotSupportedException e) {
_cm.setXATransaction(false);
log.log(Level.FINER, e.toString(), e);
} catch (Exception e) {
log.log(Level.FINE, e.toString(), e);
}
if (_xaResource == null) _isXATransaction = false;
// Gets the local transaction from the driver
try {
if (_cm.isLocalTransaction()) _localTransaction = conn.getLocalTransaction();
} catch (NotSupportedException e) {
_cm.setLocalTransaction(false);
log.log(Level.FINER, e.toString(), e);
} catch (Exception e) {
log.log(Level.FINER, e.toString(), e);
}
_mConn.addConnectionEventListener(this);
if (log.isLoggable(Level.FINE))
log.fine(
"create: "
+ this
+ "(active:"
+ _cm.getConnectionActiveCount()
+ ", total:"
+ _cm.getConnectionCount()
+ ")");
}
/** Initialize the connection manager. */
public Object init(ManagedConnectionFactory mcf) throws ConfigException, ResourceException {
if (!_lifecycle.toInit()) return null;
_mcf = mcf;
if (_name == null) {
int v = _idGen.incrementAndGet();
_name = mcf.getClass().getSimpleName() + "-" + v;
}
if (_tm == null)
throw new ConfigException(L.l("the connection manager needs a transaction manager."));
_idlePool = new IdlePoolSet(_maxIdleCount);
_connectionTime = MeterService.createActiveTimeMeter("Resin|Database|Connection");
_idleTime = MeterService.createActiveTimeMeter("Resin|Database|Idle");
_queryTime = MeterService.createActiveTimeMeter("Resin|Database|Query");
registerSelf();
_alarm = new WeakAlarm(this);
if (!(mcf instanceof ValidatingManagedConnectionFactory)) {
// never check
_lastValidCheckTime = Long.MAX_VALUE / 2;
}
// recover any resources on startup
if (_isEnableXA) {
Subject subject = null;
ManagedConnection mConn = mcf.createManagedConnection(subject, null);
try {
XAResource xa = mConn.getXAResource();
_tm.recover(xa);
} catch (NotSupportedException e) {
log.finer(e.toString());
} catch (Throwable e) {
log.log(Level.FINER, e.toString(), e);
} finally {
mConn.destroy();
}
}
return mcf.createConnectionFactory(this);
}
