@Override
public void handle(
CacheRpcCommand cmd,
Address origin,
org.jgroups.blocks.Response response,
boolean preserveOrder)
throws Throwable {
boolean notifyRehashStarted = false;
if (cmd instanceof CacheTopologyControlCommand) {
CacheTopologyControlCommand rcc = (CacheTopologyControlCommand) cmd;
log.debugf("Intercepted command: %s", cmd);
switch (rcc.getType()) {
case REBALANCE_START:
txsReady.await();
notifyRehashStarted = true;
break;
case CH_UPDATE:
// TODO Use another type instead, e.g. REBASE_END
joinEnded.countDown();
break;
}
}
delegate.handle(cmd, origin, response, preserveOrder);
if (notifyRehashStarted) rehashStarted.countDown();
}
private Object executeCommand(ReplicableCommand cmd, Message req) throws Throwable {
if (cmd == null)
throw new NullPointerException("Unable to execute a null command! Message was " + req);
if (cmd instanceof CacheRpcCommand) {
if (trace) log.tracef("Attempting to execute command: %s [sender=%s]", cmd, req.getSrc());
return inboundInvocationHandler.handle(
(CacheRpcCommand) cmd, fromJGroupsAddress(req.getSrc()));
} else {
if (trace)
log.tracef(
"Attempting to execute non-CacheRpcCommand command: %s [sender=%s]", cmd, req.getSrc());
return cmd.perform(null);
}
}
