/** 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();
}
}
/*
* Removes a connection from the pool.
*/
public void markForPoolRemoval(ManagedConnection mConn) {
synchronized (_connectionPool) {
for (int i = _connectionPool.size() - 1; i >= 0; i--) {
ManagedPoolItem poolItem = _connectionPool.get(i);
if (poolItem.getManagedConnection() == mConn) {
poolItem.setConnectionError();
return;
}
}
}
}
private ManagedPoolItem findPoolItem(ManagedConnection mConn) {
synchronized (_connectionPool) {
for (int i = _connectionPool.size() - 1; i >= 0; i--) {
ManagedPoolItem testPoolItem = _connectionPool.get(i);
if (testPoolItem.getManagedConnection() == mConn) {
return testPoolItem;
}
}
return null;
}
}