Package org.infinispan.remoting.responses

Examples of org.infinispan.remoting.responses.ExceptionResponse

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         cr = gcr.getNamedComponentRegistry(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()) {
         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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      if (cmd instanceof CacheViewControlCommand) {
         ((CacheViewControlCommand) cmd).init(cacheViewsManager);
         try {
            return new SuccessfulResponse(cmd.perform(null));
         } catch (Exception e) {
            return new ExceptionResponse(e);
         }
      }

      String cacheName = cmd.getCacheName();
      ComponentRegistry cr = gcr.getNamedComponentRegistry(cacheName);

      if (cr == null) {
         if (!globalConfiguration.isStrictPeerToPeer())
            return null;

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

      final Configuration localConfig = cr.getComponent(Configuration.class);
      cmd.injectComponents(localConfig, cr);
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         ResponseGenerator respGen = cr.getComponent(ResponseGenerator.class);
         Object retval = cmd.perform(null);
         return respGen.getResponse(cmd, retval);
      } catch (Exception e) {
         log.trace("Exception executing command", e);
         return new ExceptionResponse(e);
      }
   }
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      boolean isStateTransferCommand = cmd instanceof StateTransferControlCommand;
      if (!isStateTransferCommand) {
         // For normal commands, reject them if we didn't start joining yet
         if (!hasJoinStarted(cmd.getComponentRegistry())) {
            log.cacheCanNotHandleInvocations(cmd.getCacheName());
            return new ExceptionResponse(new NamedCacheNotFoundException(cmd.getCacheName(),
                  "Cache has not been started on node " + transport.getAddress()));
         }
         // if we did start joining, the StateTransferLockInterceptor will make it wait until the state transfer is complete
         // TODO There is a small window between starting the join and blocking the transactions, we need to eliminate it
         //waitForStart(cmd.getComponentRegistry());
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               return executeCommand((CacheRpcCommand) cmd, req);
            else
               return cmd.perform(null);
         } 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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         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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* @author Manik Surtani
* @since 4.0
*/
public class ExceptionResponseExternalizer implements Externalizer {
   public void writeExternal(Object o, ObjectOutput objectOutput) throws IOException {
      ExceptionResponse er = (ExceptionResponse) o;
      objectOutput.writeObject(er.getException());
   }
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      ExceptionResponse er = (ExceptionResponse) o;
      objectOutput.writeObject(er.getException());
   }

   public Object createExternal(Class<?> aClass, ObjectInput objectInput, Creator creator) throws IOException, ClassNotFoundException {
      return new ExceptionResponse();
   }
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   public Object createExternal(Class<?> aClass, ObjectInput objectInput, Creator creator) throws IOException, ClassNotFoundException {
      return new ExceptionResponse();
   }

   public void readExternal(Object o, ObjectInput objectInput) throws IOException, ClassNotFoundException {
      ExceptionResponse er = (ExceptionResponse) o;
      er.setException((Exception) objectInput.readObject());
   }
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      try {
         Object retval = cmd.perform(icc.get());
         return cr.getComponent(ResponseGenerator.class).getResponse(cmd, retval);
      } catch (Exception e) {
         return new ExceptionResponse(e);
      }
   }
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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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