/** Removes a connection */
void removeItem(ManagedPoolItem item, ManagedConnection mConn) {
synchronized (_connectionPool) {
_idlePool.remove(mConn);
_connectionPool.remove(item);
_connectionPool.notifyAll();
}
try {
item.destroy();
} catch (Exception e) {
log.log(Level.WARNING, e.toString(), e);
}
}
/** Adds a connection to the idle pool. */
void toIdle(ManagedPoolItem item) {
try {
if (_maxConnections < _connectionPool.size() || item.isConnectionError()) {
return;
}
ManagedConnection mConn = item.getManagedConnection();
if (mConn == null) {
return;
}
mConn.cleanup();
long now = CurrentTime.getCurrentTime();
if (_idlePool.size() == 0) _idlePoolExpire = now + _idleTimeout;
if (_idlePoolExpire < now) {
// shrink the idle pool when non-empty for idleTimeout
_idlePoolExpire = now + _idleTimeout;
} else if (_idlePool.add(mConn)) {
item = null;
return;
}
} catch (Exception e) {
log.log(Level.FINE, e.toString(), e);
} finally {
notifyConnectionAvailable();
if (item != null) item.destroy();
}
}
private void fillIdlePool() {
int count = _minIdleCount;
try {
while (_connectionPool.size() < _minIdleCount && count-- >= 0 && _lifecycle.isActive()) {
Subject subject = null;
ConnectionRequestInfo info = null;
UserPoolItem userPoolItem;
userPoolItem = createConnection(_mcf, subject, info, null);
if (userPoolItem != null) userPoolItem.toIdle();
}
} catch (Exception e) {
e.printStackTrace();
log.log(Level.FINE, e.toString(), e);
}
}
