Package org.infinispan.remoting.responses

Examples of org.infinispan.remoting.responses.ExceptionResponse

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   public final boolean checkResponse(Object responseObject, Address sender) throws Exception {
      Log log = getLog();
      if (responseObject instanceof Response) {
         Response response = (Response) responseObject;
         if (response instanceof ExceptionResponse) {
            ExceptionResponse exceptionResponse = (ExceptionResponse) response;
            Exception e = exceptionResponse.getException();
            if (e instanceof SuspectException)
               throw log.thirdPartySuspected(sender, (SuspectException) e);
            if (e instanceof AvailabilityException)
               throw e;
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         log.tracef("Command execution %s was interrupted because the cache manager is shutting down", this);
         return UnsuccessfulResponse.INSTANCE;
      } catch (Exception t) {
         log.exceptionHandlingCommand(this, t);
         // todo [anistor] CommandAwareRequestDispatcher does not wrap our exceptions so we have to do it instead
         return new ExceptionResponse(t);
      } finally {
         LogFactory.popNDC(trace);
      }
   }
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               return executeCommand((CacheRpcCommand) cmd, req);
            else
               return cmd.perform(null);
         } catch (Throwable x) {
            if (trace) log.trace("Problems invoking command.", x);
            return new ExceptionResponse(new CacheException("Problems invoking command.", x));
         }
      } else {
         return null;
      }
   }
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               log.info("Cache {0} is not defined.  No point in waiting.", cacheName);
            }
         }
         if (cr == null) {
            if (log.isInfoEnabled()) log.info("Cache named {0} does not exist on this cache manager!", cacheName);
            return new ExceptionResponse(new NamedCacheNotFoundException(cacheName));
         }
      }

      Configuration localConfig = cr.getComponent(Configuration.class);

      if (!cr.getStatus().allowInvocations()) {
         long giveupTime = System.currentTimeMillis() + localConfig.getStateRetrievalTimeout();
         while (cr.getStatus().startingUp() && System.currentTimeMillis() < giveupTime) Thread.sleep(100);
         if (!cr.getStatus().allowInvocations()) {
            log.warn("Cache named [{0}] exists but isn't in a state to handle invocations.  Its state is {1}.", cacheName, cr.getStatus());
            return RequestIgnoredResponse.INSTANCE;
         }
      }

      CommandsFactory commandsFactory = cr.getLocalComponent(CommandsFactory.class);

      // initialize this command with components specific to the intended cache instance
      commandsFactory.initializeReplicableCommand(cmd, true);

      try {
         log.trace("Calling perform() on {0}", cmd);
         Object retval = cmd.perform(null);
         return cr.getComponent(ResponseGenerator.class).getResponse(cmd, retval);
      } catch (Exception e) {
         return new ExceptionResponse(e);
      }
   }
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   public final boolean checkResponse(Object responseObject, Address sender) throws Exception {
      Log log = getLog();
      if (responseObject instanceof Response) {
         Response response = (Response) responseObject;
         if (response instanceof ExceptionResponse) {
            ExceptionResponse exceptionResponse = (ExceptionResponse) response;
            Exception e = exceptionResponse.getException();
            // if we have any application-level exceptions make sure we throw them!!
            if (shouldThrowException(e)) {
               throw log.remoteException(sender, e);
            } else {
               if (log.isDebugEnabled())
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            reply(response, null);
            return;
         }

         log.namedCacheDoesNotExist(cacheName);
         Response retVal = new ExceptionResponse(new NamedCacheNotFoundException(cacheName, "Cache has not been started on node " + transport.getAddress()));
         reply(response, retVal);
         return;
      }

      handleWithWaitForBlocks(cmd, cr, response, preserveOrder);
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         Response response = respGen.getResponse(cmd, retval);
         log.tracef("About to send back response %s for command %s", response, cmd);
         return response;
      } catch (Exception e) {
         log.error("Exception executing command", e);
         return new ExceptionResponse(e);
      } finally {
         if(cmd instanceof CancellableCommand){
            cancelService.unregister(((CancellableCommand)cmd).getUUID());
         }
      }
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               Response resp;
               try {
                  resp = handleInternal(cmd, cr);
               } catch (RetryPrepareException retry) {
                  log.debugf(retry, "Prepare [%s] conflicted with state transfer", cmd);
                  resp = new ExceptionResponse(retry);
               } catch (Throwable throwable) {
                  log.exceptionHandlingCommand(cmd, throwable);
                  resp = new ExceptionResponse(new CacheException("Problems invoking command.", throwable));
               }
               if (resp instanceof ExceptionResponse) {
                  totalOrderManager.release(state);
               }
               //the ResponseGenerated is null in this case because the return value is a Response
               reply(response, resp);
            }
         });
         return;
      } else if (!preserveOrder && cmd.canBlock()) {
         remoteCommandsExecutor.execute(new Runnable() {
            @Override
            public void run() {
               Response resp;
               try {
                  resp = handleInternal(cmd, cr);
               } catch (Throwable throwable) {
                  log.exceptionHandlingCommand(cmd, throwable);
                  resp = new ExceptionResponse(new CacheException("Problems invoking command.", throwable));
               }
               reply(response, resp);
            }
         });
         return;
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         log.tracef("Command execution %s was interrupted because the cache manager is shutting down", this);
         return UnsuccessfulResponse.INSTANCE;
      } catch (Exception t) {
         log.exceptionHandlingCommand(this, t);
         // todo [anistor] CommandAwareRequestDispatcher does not wrap our exceptions so we have to do it instead
         return new ExceptionResponse(t);
      } finally {
         LogFactory.popNDC(trace);
      }
   }
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         try {
            cmd = (ReplicableCommand) req_marshaller.objectFromBuffer(req.getRawBuffer(), req.getOffset(), req.getLength());
            return executeCommand(cmd, req);
         } catch (InterruptedException e) {
            log.warnf("Shutdown while handling command %s", cmd);
            return new ExceptionResponse(new CacheException("Cache is shutting down"));
         } catch (Throwable x) {
            if (cmd == null)
               log.warnf(x, "Problems unmarshalling remote command from byte buffer");
            else
               log.warnf(x, "Problems invoking command %s", cmd);
            return new ExceptionResponse(new CacheException("Problems invoking command.", x));
         }
      } else {
         return null;
      }
   }
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Related Classes of org.infinispan.remoting.responses.ExceptionResponse

  • org.infinispan.marshall.exts.ExceptionResponseExternalizer
  • org.infinispan.marshall.jboss.externalizers.ExceptionResponseExternalizer
  • org.infinispan.marshall.jboss.JBossMarshallerTest
  • org.infinispan.marshall.MarshallerImpl
  • org.infinispan.marshall.VersionAwareMarshallerTest
  • org.infinispan.remoting.InboundInvocationHandlerImpl
  • org.infinispan.remoting.LocalInvocation
  • org.infinispan.remoting.transport.AbstractTransport
  • org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher
  • org.infinispan.remoting.transport.jgroups.JGroupsResponseFilterAdapter
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