@Override
public void receive(Message msg) {
try {
LOG.debug(
"Table "
+ Bytes.toString(idxCoprocessor.getTableName())
+ " received message: Table "
+ Bytes.toString((byte[]) msg.getObject())
+ " must update its index columns cache.");
if (Arrays.equals((byte[]) msg.getObject(), idxCoprocessor.getTableName())) {
LOG.debug(
"Table "
+ Bytes.toString(idxCoprocessor.getTableName())
+ " is updating its indexed columns cache.");
idxCoprocessor.initIndexedColumnsForTable();
}
} catch (IOException e1) {
LOG.error("Failed to update from the master index table.", e1);
} catch (Exception e) {
LOG.error(
"Failed to read contents of message; updating from master index table just in case.", e);
try {
idxCoprocessor.initIndexedColumnsForTable();
} catch (IOException e1) {
LOG.error("Failed to update from the master index table.", e1);
}
}
}
/*
* (non-Javadoc)
*
* @see org.jgroups.ReceiverAdapter#receive(org.jgroups.Message)
*/
@Override
public void receive(Message msg) {
// TODO Auto-generated method stub
System.out.println(msg.getSrc() + ":" + msg.getObject());
synchronized (state) {
state.add(msg.getSrc() + ":" + msg.getObject());
}
}
public static String print(List<Message> list) {
StringBuilder sb = new StringBuilder();
for (Message msg : list) {
sb.append(msg.getSrc()).append(": ").append(msg.getObject()).append(" ");
}
return sb.toString();
}
public Object down(Event evt) {
if (evt.getType() == Event.MSG) {
Message msg = (Message) evt.getArg();
if (msg.getLength() > 0) {
try {
Long payload = msg.getObject();
if (payload != null) {
if (payload == seqno) {
synchronized (this) {
if (num_discards < 3) {
num_discards++;
return null;
}
}
}
if (payload == duplicate) { // inject a duplicate message
super.down(
evt); // pass it down, will passed down a second time by the default
// down_prot.down(evt)
}
}
} catch (Throwable t) {;
}
}
}
return down_prot.down(evt);
}
/**
* Message contains MethodCall. Execute it against *this* object and return result. Use
* MethodCall.invoke() to do this. Return result.
*/
public Object handle(Message req) throws Exception {
if (server_obj == null) {
log.error(Util.getMessage("NoMethodHandlerIsRegisteredDiscardingRequest"));
return null;
}
if (req == null || req.getLength() == 0) {
log.error(Util.getMessage("MessageOrMessageBufferIsNull"));
return null;
}
Object body =
req_marshaller != null
? req_marshaller.objectFromBuffer(req.getRawBuffer(), req.getOffset(), req.getLength())
: req.getObject();
if (!(body instanceof MethodCall))
throw new IllegalArgumentException("message does not contain a MethodCall object");
MethodCall method_call = (MethodCall) body;
if (log.isTraceEnabled()) log.trace("[sender=%s], method_call: %s", req.getSrc(), method_call);
if (method_call.getMode() == MethodCall.ID) {
if (method_lookup == null)
throw new Exception(
String.format(
"MethodCall uses ID=%d, but method_lookup has not been set", method_call.getId()));
Method m = method_lookup.findMethod(method_call.getId());
if (m == null) throw new Exception("no method found for " + method_call.getId());
method_call.setMethod(m);
}
return method_call.invoke(server_obj);
}
public Object up(Event evt) {
switch (evt.getType()) {
case Event.MSG:
Message msg = (Message) evt.getArg();
LockingHeader hdr = (LockingHeader) msg.getHeader(id);
if (hdr == null) break;
Request req = (Request) msg.getObject();
if (log.isTraceEnabled())
log.trace("[" + local_addr + "] <-- [" + msg.getSrc() + "] " + req);
switch (req.type) {
case GRANT_LOCK:
case RELEASE_LOCK:
handleLockRequest(req);
break;
case LOCK_GRANTED:
handleLockGrantedResponse(req.lock_name, req.owner, msg.getSrc());
break;
case LOCK_DENIED:
handleLockDeniedResponse(req.lock_name, req.owner);
break;
case CREATE_LOCK:
handleCreateLockRequest(req.lock_name, req.owner);
break;
case DELETE_LOCK:
handleDeleteLockRequest(req.lock_name);
break;
case COND_SIG:
case COND_SIG_ALL:
handleSignalRequest(req);
break;
case LOCK_AWAIT:
handleAwaitRequest(req.lock_name, req.owner);
handleLockRequest(req);
break;
case DELETE_LOCK_AWAIT:
handleDeleteAwaitRequest(req.lock_name, req.owner);
break;
case SIG_RET:
handleSignalResponse(req.lock_name, req.owner);
break;
case CREATE_AWAITER:
handleCreateAwaitingRequest(req.lock_name, req.owner);
break;
case DELETE_AWAITER:
handleDeleteAwaitingRequest(req.lock_name, req.owner);
break;
default:
log.error("Request of type " + req.type + " not known");
break;
}
return null;
case Event.VIEW_CHANGE:
handleView((View) evt.getArg());
break;
}
return up_prot.up(evt);
}
public void receive(Message msg) {
if (!msg.isFlagSet(Message.OOB)) {
lock.lock();
lock.unlock();
}
msgs.add((Integer) msg.getObject());
}
public void receive(Message msg) {
String recievedMsg = msg.getObject().toString();
System.out.println(msg.getSrc() + ": " + recievedMsg);
if (recievedMsg.contains("Is any body out there?")) {
// sendMessage("I am here!");
System.out.println("Recieved it!");
channel.close();
}
}
@Override
public void receive(Message msg) {
Object message = msg.getObject();
if (message instanceof JoinMessage) {
processJoinMessage(msg, (JoinMessage) message);
} else if (message instanceof DispatchMessage) {
processDispatchMessage(msg, (DispatchMessage) message);
} else if (message instanceof ReplyMessage) {
processReplyMessage((ReplyMessage) message);
}
}
protected void receive(Message msg) {
String greeting = (String) msg.getObject();
msgs.add(greeting);
System.out.println("received " + greeting + " from " + msg.getSrc());
if (HELLO1.equals(greeting)) {
try {
a.send(new Message(a.getAddress(), HELLO2));
} catch (Exception e) {
ex = e;
}
}
}
public void receive(Message msg) {
Address addr = msg.getSrc();
Long val = (Long) msg.getObject();
Collection<Long> list = msgs.get(addr);
if (list == null) {
list = new ConcurrentLinkedQueue<Long>();
Collection<Long> tmp = msgs.putIfAbsent(addr, list);
if (tmp != null) list = tmp;
}
list.add(val);
}
/** {@inheritDoc} */
@Override
public void receive(final Message message) {
final String msg = (String) message.getObject();
if (message.getSrc() != jchannel.getLocalAddress()) {
if (msg != null) {
receivedMessages.offer(msg);
if (bc != null) {
bc.broadcast(msg);
}
}
}
}
/**
* Message contains MethodCall. Execute it against *this* object and return result. Use
* MethodCall.invoke() to do this. Return result.
*/
public Object handle(Message req) {
Object body;
MethodCall method_call;
if (server_obj == null) {
if (log.isErrorEnabled()) log.error("no method handler is registered. Discarding request.");
return null;
}
if (req == null || req.getLength() == 0) {
if (log.isErrorEnabled()) log.error("message or message buffer is null");
return null;
}
try {
body =
req_marshaller != null
? req_marshaller.objectFromByteBuffer(
req.getBuffer(), req.getOffset(), req.getLength())
: req.getObject();
} catch (Throwable e) {
if (log.isErrorEnabled()) log.error("exception marshalling object", e);
return e;
}
if (!(body instanceof MethodCall)) {
if (log.isErrorEnabled()) log.error("message does not contain a MethodCall object");
// create an exception to represent this and return it
return new IllegalArgumentException("message does not contain a MethodCall object");
}
method_call = (MethodCall) body;
try {
if (log.isTraceEnabled())
log.trace("[sender=" + req.getSrc() + "], method_call: " + method_call);
if (method_call.getMode() == MethodCall.ID) {
if (method_lookup == null)
throw new Exception(
"MethodCall uses ID=" + method_call.getId() + ", but method_lookup has not been set");
Method m = method_lookup.findMethod(method_call.getId());
if (m == null) throw new Exception("no method found for " + method_call.getId());
method_call.setMethod(m);
}
return method_call.invoke(server_obj);
} catch (Throwable x) {
return x;
}
}
public void receive(Message msg) {
if (!msg.isFlagSet(Message.OOB)) {
try {
System.out.println(Thread.currentThread() + ": waiting on latch");
latch.await(25000, TimeUnit.MILLISECONDS);
System.out.println(Thread.currentThread() + ": DONE waiting on latch");
} catch (InterruptedException e) {
e.printStackTrace();
}
}
msgs.add((Integer) msg.getObject());
}
public Object down(Event evt) {
switch (evt.getType()) {
case Event.MSG:
Message msg = (Message) evt.getArg();
NakAckHeader2 hdr = (NakAckHeader2) msg.getHeader(ID);
if (hdr == null) break;
if (hdr.getType() == NakAckHeader2.XMIT_REQ) {
SeqnoList seqnos = (SeqnoList) msg.getObject();
System.out.println("-- XMIT-REQ: request retransmission for " + seqnos);
for (Long seqno : seqnos) xmit_requests.add(seqno);
}
break;
}
return null;
}
public Object up(Event evt) {
Message msg;
Address dst, src;
Unicast2Header hdr;
switch (evt.getType()) {
case Event.MSG:
msg = (Message) evt.getArg();
dst = msg.getDest();
if (dst == null || msg.isFlagSet(Message.NO_RELIABILITY)) // only handle unicast messages
break; // pass up
// changed from removeHeader(): we cannot remove the header because if we do loopback=true
// at the
// transport level, we will not have the header on retransmit ! (bela Aug 22 2006)
hdr = (Unicast2Header) msg.getHeader(this.id);
if (hdr == null) break;
src = msg.getSrc();
switch (hdr.type) {
case Unicast2Header.DATA: // received regular message
handleDataReceived(src, hdr.seqno, hdr.conn_id, hdr.first, msg, evt);
return null; // we pass the deliverable message up in handleDataReceived()
case Unicast2Header.XMIT_REQ: // received ACK for previously sent message
handleXmitRequest(src, (SeqnoList) msg.getObject());
break;
case Unicast2Header.SEND_FIRST_SEQNO:
handleResendingOfFirstMessage(src, hdr.seqno);
break;
case Unicast2Header.STABLE:
stable(msg.getSrc(), hdr.conn_id, hdr.seqno, hdr.high_seqno);
break;
default:
log.error("UnicastHeader type " + hdr.type + " not known !");
break;
}
return null;
}
return up_prot.up(evt); // Pass up to the layer above us
}
public Object up(Event evt) {
switch (evt.getType()) {
case Event.MSG:
Message msg = (Message) evt.getArg();
StateHeader hdr = (StateHeader) msg.getHeader(this.id);
if (hdr == null) break;
switch (hdr.type) {
case StateHeader.STATE_REQ:
state_requesters.add(msg.getSrc());
break;
case StateHeader.STATE_RSP:
handleStateRsp(hdr.getDigest(), msg.getSrc(), msg.getBuffer());
break;
case StateHeader.STATE_EX:
closeHoleFor(msg.getSrc());
handleException((Throwable) msg.getObject());
break;
default:
log.error("%s: type %s not known in StateHeader", local_addr, hdr.type);
break;
}
return null;
case Event.TMP_VIEW:
case Event.VIEW_CHANGE:
handleViewChange((View) evt.getArg());
break;
case Event.CONFIG:
Map<String, Object> config = (Map<String, Object>) evt.getArg();
if (config != null && config.containsKey("state_transfer"))
log.error(
Util.getMessage(
"ProtocolStackCannotContainTwoStateTransferProtocolsRemoveEitherOneOfThem"));
break;
}
return up_prot.up(evt);
}
public void run() {
Object tmp;
Message msg = null;
int counter = 0;
Vector v = new Vector();
while (running) {
Util.sleep(10);
try {
tmp = channel.receive(0);
if (tmp == null) continue;
if (tmp instanceof View) {
View vw = (View) tmp;
control.viewNumber.setText(String.valueOf(vw.getVid().getId()));
control.numMessagesInLastView.setText(String.valueOf(counter));
counter = 0;
v.clear();
continue;
}
if (!(tmp instanceof Message)) continue;
msg = (Message) tmp;
measureThrougput(msg.size());
TotalPayload p = null;
p = (TotalPayload) msg.getObject();
v.addElement(new Integer(p.getRandomSequence()));
int size = v.size();
if (size % 50 == 0) {
int value = 0;
int i = 0;
Iterator iter = v.iterator();
while (iter.hasNext()) {
i++;
int seq = ((Integer) iter.next()).intValue();
if (i % 2 == 0) {
value *= seq;
} else if (i % 3 == 0) {
value -= seq;
} else value += seq;
}
v.clear();
value = Math.abs(value);
int r = value % 85;
int g = value % 170;
int b = value % 255;
colorPanel.setSeq(r, g, b);
}
counter++;
} catch (ChannelNotConnectedException e) {
e.printStackTrace();
} catch (ChannelClosedException e) {
e.printStackTrace();
} catch (TimeoutException e) {
e.printStackTrace();
}
}
}
private static String print(List<Message> list) {
List<String> tmp = new ArrayList<String>(list.size());
for (Message msg : list) tmp.add((String) msg.getObject());
return Util.printListWithDelimiter(tmp, " ");
}
public void receive(Message msg) {
Integer val = (Integer) msg.getObject();
msgs.add(val);
}
public void receive(Message msg) {
super.receive(msg);
System.out.println("-- received " + msg.getObject());
Util.sleep(sleep_time);
}
public void receive(Message msg) {
System.out.println(
"MyListener #" + id + ": received message from " + msg.getSrc() + ": " + msg.getObject());
}
public void receive(Message msg) {
msgs.add((Integer) msg.getObject());
}
public void receive(Message msg) {
list.add((Integer) msg.getObject());
System.out.println(chName + "<-- " + msg.getObject());
}
public Object up(Message msg) {
ExecutorHeader hdr = msg.getHeader(id);
if (hdr == null) return up_prot.up(msg);
Request req = msg.getObject();
if (log.isTraceEnabled()) log.trace("[" + local_addr + "] <-- [" + msg.getSrc() + "] " + req);
switch (req.type) {
case RUN_REQUEST:
handleTaskRequest(req.request, (Address) req.object);
break;
case CONSUMER_READY:
handleConsumerReadyRequest(req.request, (Address) req.object);
break;
case CONSUMER_UNREADY:
handleConsumerUnreadyRequest(req.request, (Address) req.object);
break;
case CONSUMER_FOUND:
handleConsumerFoundResponse(req.request, (Address) req.object);
break;
case RUN_SUBMITTED:
RequestWithThread reqWT = (RequestWithThread) req;
Object objectToRun = reqWT.object;
Runnable runnable;
if (objectToRun instanceof Runnable) {
runnable = (Runnable) objectToRun;
} else if (objectToRun instanceof Callable) {
@SuppressWarnings("unchecked")
Callable<Object> callable = (Callable<Object>) objectToRun;
runnable = new FutureTask<>(callable);
} else {
log.error(
Util.getMessage("RequestOfType")
+ req.type
+ " sent an object of "
+ objectToRun
+ " which is invalid");
break;
}
handleTaskSubmittedRequest(runnable, msg.getSrc(), req.request, reqWT.threadId);
break;
case RUN_REJECTED:
// We could make requests local for this, but is it really worth it
handleTaskRejectedResponse(msg.getSrc(), req.request);
break;
case RESULT_SUCCESS:
handleValueResponse(msg.getSrc(), req.request, req.object);
break;
case RESULT_EXCEPTION:
handleExceptionResponse(msg.getSrc(), req.request, (Throwable) req.object);
break;
case INTERRUPT_RUN:
// We could make requests local for this, but is it really worth it
handleInterruptRequest(msg.getSrc(), req.request);
break;
case CREATE_CONSUMER_READY:
Owner owner = new Owner((Address) req.object, req.request);
handleNewConsumer(owner);
break;
case CREATE_RUN_REQUEST:
owner = new Owner((Address) req.object, req.request);
handleNewRunRequest(owner);
break;
case DELETE_CONSUMER_READY:
owner = new Owner((Address) req.object, req.request);
handleRemoveConsumer(owner);
break;
case DELETE_RUN_REQUEST:
owner = new Owner((Address) req.object, req.request);
handleRemoveRunRequest(owner);
break;
default:
log.error(Util.getMessage("RequestOfType") + req.type + " not known");
break;
}
return null;
}
public void receive(Message msg) {
Packet packet = (Packet) msg.getObject();
Address address = msg.getSrc();
pool.submit(new WorkThread(address, packet));
}
@Override
public void receive(Message msg) {
sLog.info("receive(" + msg + ", " + msg.getObject() + ")");
}
public void receive(Message msg) {
Integer val = (Integer) msg.getObject();
System.out.println(name + ": <-- " + val);
msgs.add(val);
}
