@Override
public void run() {
Channel conn = sq.channel;
if (conn == null || !conn.isOpen()) {
PerChannelQueue.logger.error("connection missing, no inbound communication");
return;
}
while (true) {
if (!forever && sq.inbound.size() == 0) break;
try {
// block until a message is enqueued
GeneratedMessage msg = sq.inbound.take();
// process request and enqueue response
if (msg instanceof Request) {
Request req = ((Request) msg);
// do we need to route the request?
System.out.println("#####Inside msg instanceof Request######");
// handle it locally
Resource rsc = ResourceFactory.getInstance().resourceInstance(req.getHeader());
Response reply = null;
if (rsc == null) {
logger.error("failed to obtain resource for " + req);
reply =
ResourceUtil.buildError(
req.getHeader(), ReplyStatus.FAILURE, "Request not processed");
} else {
System.out.println(
"#####Before Processing a request for reply######" + rsc.getClass());
reply = rsc.process(req);
}
sq.enqueueResponse(reply);
}
} catch (InterruptedException ie) {
System.out.println("####error in processing - interruptedException####");
break;
} catch (Exception e) {
System.out.println("####error in processing####");
PerChannelQueue.logger.error("Unexpected processing failure", e);
break;
}
}
if (!forever) {
PerChannelQueue.logger.info("connection queue closing");
}
}
/**
* Our network's equivalent to ping
*
* @param tag
* @param num
*/
public void poke(String tag, int num) {
// data to send
Ping.Builder f = eye.Comm.Ping.newBuilder();
f.setTag(tag);
f.setNumber(num);
// payload containing data
Request.Builder r = Request.newBuilder();
eye.Comm.Payload.Builder p = Payload.newBuilder();
p.setPing(f.build());
r.setBody(p.build());
// header with routing info
eye.Comm.Header.Builder h = Header.newBuilder();
h.setOriginator("client");
h.setTag("test finger");
h.setTime(System.currentTimeMillis());
h.setRoutingId(eye.Comm.Header.Routing.PING);
r.setHeader(h.build());
eye.Comm.Request req = r.build();
try {
comm.sendMessage(req);
} catch (Exception e) {
logger.warn("Unable to deliver message, queuing");
}
}