Package org.infinispan.remoting.responses

Examples of org.infinispan.remoting.responses.ExceptionResponse

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                        retVal = SuccessfulResponse.create(retVal);
                     }
                     reply(response, retVal);
                  } catch (InterruptedException e) {
                     log.shutdownHandlingCommand(cmd);
                     reply(response, new ExceptionResponse(new CacheException("Cache is shutting down")));
                  } catch (Throwable throwable) {
                     log.exceptionHandlingCommand(cmd, throwable);
                     reply(response, new ExceptionResponse(new CacheException("Problems invoking command.", throwable)));
                  }
               }
            });
         } else {
            if (trace) log.tracef("Attempting to execute non-CacheRpcCommand command: %s [sender=%s]", cmd, req.getSrc());
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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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            false, null, new EmbeddedMetadata.Builder().build(), Collections.<Flag>emptySet());
      marshallAndAssertEquality(c);
   }

   public void testExceptionResponse() throws Exception {
      ExceptionResponse er = new ExceptionResponse(new TimeoutException());
      byte[] bytes = marshaller.objectToByteBuffer(er);
      ExceptionResponse rer = (ExceptionResponse) marshaller.objectFromByteBuffer(bytes);
      assert rer.getException().getClass().equals(er.getException().getClass()) : "Writen[" + er.getException().getClass() + "] and read[" + rer.getException().getClass() + "] objects should be the same";
   }
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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.exceptionExecutingInboundCommand(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));
               }
               //the ResponseGenerated is null in this case because the return value is a Response
               reply(response, resp);
               if (resp instanceof ExceptionResponse) {
                  totalOrderManager.release(state);
               }
               afterResponseSent(cmd, resp);
            }
         });
      } else {
         final StateTransferLock stateTransferLock = cr.getStateTransferLock();
         final int commandTopologyId = extractCommandTopologyId(cmd);

         if (!preserveOrder && cmd.canBlock()) {
            remoteCommandsExecutor.execute(new BlockingRunnable() {
               @Override
               public boolean isReady() {
                  return stateTransferLock.transactionDataReceived(commandTopologyId);
               }

               @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);
                  afterResponseSent(cmd, resp);
               }
            });
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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!!
            throw log.remoteException(sender, e);
         }
         return true;
      } else if (responseObject != null) {
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      try {
         Object retval = cmd.perform(null);
         return cr.getComponent(ResponseGenerator.class).getResponse(cmd, retval);
      } catch (Exception e) {
         return new ExceptionResponse(e);
      }
   }
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         case MAGICNUMBER_SUCCESSFUL_RESPONSE:
            Object retval = unmarshallObject(in, refMap);
            return new SuccessfulResponse(retval);
         case MAGICNUMBER_EXCEPTION_RESPONSE:
            Exception e = (Exception) unmarshallObject(in, refMap);
            return new ExceptionResponse(e);
         case MAGICNUMBER_EXTENDED_RESPONSE:
            boolean replay = in.readBoolean();
            Response response = (Response) unmarshallObject(in, refMap);
            return new ExtendedResponse(response, replay);
         default:
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public class ExceptionResponseExternalizer implements Externalizer {
   /** The serialVersionUID */
   private static final long serialVersionUID = -8972357475889354040L;

   public void writeObject(Marshaller output, Object subject) throws IOException {
      ExceptionResponse er = (ExceptionResponse) subject;
      output.writeObject(er.getException());
   }
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      ExceptionResponse er = (ExceptionResponse) subject;
      output.writeObject(er.getException());
   }

   public Object readObject(Unmarshaller input) throws IOException, ClassNotFoundException {
      ExceptionResponse er = new ExceptionResponse();
      er.setException((Exception) input.readObject());
      return er;
   }
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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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