Examples with KeepAliveMessage org.apache.cassandra.streaming.messages.KeepAliveMessage used on opensource projects

Example 1 with KeepAliveMessage

use of org.apache.cassandra.streaming.messages.KeepAliveMessage in project cassandra by apache.

the class StreamDeserializingTask method run.

@Override
public void run() {
    // closed in finally
    @SuppressWarnings("resource") StreamingDataInputPlus input = channel.in();
    try {
        StreamMessage message;
        while (null != (message = StreamMessage.deserialize(input, messagingVersion))) {
            // wrt session lifecycle, due to races), just log that we received the message and carry on
            if (message instanceof KeepAliveMessage) {
                if (logger.isDebugEnabled())
                    logger.debug("{} Received {}", createLogTag(session, channel), message);
                continue;
            }
            if (session == null)
                session = deriveSession(message);
            if (logger.isDebugEnabled())
                logger.debug("{} Received {}", createLogTag(session, channel), message);
            session.messageReceived(message);
        }
    } catch (Throwable t) {
        JVMStabilityInspector.inspectThrowable(t);
        if (session != null) {
            session.onError(t);
        } else if (t instanceof StreamReceiveException) {
            ((StreamReceiveException) t).session.onError(t.getCause());
        } else {
            logger.error("{} stream operation from {} failed", createLogTag(session, channel), InetAddressAndPort.toString(channel.peer(), true), t);
        }
    } finally {
        channel.close();
        input.close();
    }
}