How to use

receiveAsyncNotify

method

in

org.postgresql.core.v3.QueryExecutorImpl

switch (c) {
 case 'A': // Asynchronous Notify
  receiveAsyncNotify();
  break;

public synchronized void processNotifies() throws SQLException {
  waitOnLock();
  // Asynchronous notifies only arrive when we are not in a transaction
  if (protoConnection.getTransactionState() != ProtocolConnection.TRANSACTION_IDLE)
    return;
  try {
    while (pgStream.hasMessagePending()) {
      int c = pgStream.ReceiveChar();
      switch (c) {
      case 'A':  // Asynchronous Notify
        receiveAsyncNotify();
        break;
      case 'E':  // Error Response (response to pretty much everything; backend then skips until Sync)
        throw receiveErrorResponse();
        // break;
      case 'N':  // Notice Response (warnings / info)
        SQLWarning warning = receiveNoticeResponse();
        protoConnection.addWarning(warning);
        break;
      default:
        throw new PSQLException(GT.tr("Unknown Response Type {0}.", new Character((char) c)), PSQLState.CONNECTION_FAILURE);
      }
    }
  } catch (IOException ioe) {
    throw new PSQLException(GT.tr("An I/O error occured while sending to the backend."), PSQLState.CONNECTION_FAILURE, ioe);
  }
}

receiveAsyncNotify();
break;

receiveAsyncNotify();
break;

switch (c) {
 case 'A': // Asynchronous Notify
  receiveAsyncNotify();
  break;

receiveAsyncNotify();
timeoutMillis = -1;
continue;

receiveAsyncNotify();
break;

  logger.debug(" <=BE Asynchronous Notification while copying");
receiveAsyncNotify();
break;

public synchronized void processNotifies() throws SQLException {
  waitOnLock();
  // Asynchronous notifies only arrive when we are not in a transaction
  if (protoConnection.getTransactionState() != ProtocolConnection.TRANSACTION_IDLE)
    return;
  try {
    while (pgStream.hasMessagePending()) {
      int c = pgStream.ReceiveChar();
      switch (c) {
      case 'A':  // Asynchronous Notify
        receiveAsyncNotify();
        break;
      case 'E':  // Error Response (response to pretty much everything; backend then skips until Sync)
        throw receiveErrorResponse();
        // break;
      case 'N':  // Notice Response (warnings / info)
        SQLWarning warning = receiveNoticeResponse();
        protoConnection.addWarning(warning);
        break;
      default:
        throw new PSQLException(GT.tr("Unknown Response Type {0}.", new Character((char) c)), PSQLState.CONNECTION_FAILURE);
      }
    }
  } catch (IOException ioe) {
    throw new PSQLException(GT.tr("An I/O error occured while sending to the backend."), PSQLState.CONNECTION_FAILURE, ioe);
  }
}

public synchronized void processNotifies() throws SQLException {
  waitOnLock();
  // Asynchronous notifies only arrive when we are not in a transaction
  if (protoConnection.getTransactionState() != ProtocolConnection.TRANSACTION_IDLE)
    return;
  try {
    while (pgStream.hasMessagePending()) {
      int c = pgStream.ReceiveChar();
      switch (c) {
      case 'A':  // Asynchronous Notify
        receiveAsyncNotify();
        break;
      case 'E':  // Error Response (response to pretty much everything; backend then skips until Sync)
        throw receiveErrorResponse();
        // break;
      case 'N':  // Notice Response (warnings / info)
        SQLWarning warning = receiveNoticeResponse();
        protoConnection.addWarning(warning);
        break;
      default:
        throw new PSQLException(GT.tr("Unknown Response Type {0}.", new Character((char) c)), PSQLState.CONNECTION_FAILURE);
      }
    }
  } catch (IOException ioe) {
    throw new PSQLException(GT.tr("An I/O error occured while sending to the backend."), PSQLState.CONNECTION_FAILURE, ioe);
  }
}

receiveAsyncNotify();
break;

receiveAsyncNotify();
break;

receiveAsyncNotify();
break;

receiveAsyncNotify();
break;

  logger.debug(" <=BE Asynchronous Notification while copying");
receiveAsyncNotify();
break;

  logger.debug(" <=BE Asynchronous Notification while copying");
receiveAsyncNotify();
break;