Package org.exoplatform.services.rpc

Examples of org.exoplatform.services.rpc.RPCException

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      {
         security.checkPermission(RPCService.ACCESS_RPC_SERVICE_PERMISSION);
      }
      if (state != State.STARTED)
      {
         throw new RPCException(
            "Cannot execute any commands if the service is not started, the current state of the service is " + state);
      }
      String commandId = command.getId();
      if (commands.get(commandId) != command)
      {
         throw new RPCException("Command " + commandId + " unknown, please register your command first");
      }
      final Message msg = new Message();
      try
      {
         MESSAGE_SET_OBJECT_METHOD.invoke(msg, new MessageBody(dests.size() == 1 && dests != members ? dests.get(0) : null, commandId, args));
      }
      catch (Exception e)
      {
         throw new RPCException("Could not call the method Message.setObject");
      }
      RspList rsps = SecurityHelper.doPrivilegedAction(new PrivilegedAction<RspList>()
      {
         public RspList run()
         {
            return dispatcher.castMessage(dests, msg, synchronous ? GroupRequest.GET_ALL : GroupRequest.GET_NONE,
               timeout);
         }
      });

      if (LOG.isTraceEnabled())
         LOG.trace("responses: " + rsps);
      if (rsps == null)
         throw new RPCException("Could not get the responses for command " + commandId + ".");
      if (!synchronous)
         return Collections.emptyList();// async case
      if (LOG.isTraceEnabled())
      {
         LOG.trace("(" + channel.getLocalAddress() + "): responses for command " + commandId + ":\n" + rsps);
      }
      List<Object> retval = new ArrayList<Object>(rsps.size());
      for (Address dest : dests)
      {
         Rsp rsp = rsps.get(dest);
         if (rsp == null || (rsp.wasSuspected() && !rsp.wasReceived()))
         {
            // The corresponding member has left
            retval.add(new MemberHasLeftException("No response for the member " + dest
               + ", this member has probably left the cluster."));
         }
         else if (!rsp.wasReceived())
         {
            retval.add(new RPCException("Replication timeout for " + rsp.getSender() + ", rsp=" + rsp));
         }
         else
         {
            Object value = rsp.getValue();
            if (value instanceof RPCException)
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            return null;
         }
         RemoteCommand command = getCommand(commandId);
         if (command == null)
         {
            return new RPCException("Command " + commandId + " unkown, please register your command first");
         }
         Object execResult = command.execute(body.getArgs());
         if (LOG.isTraceEnabled())
            LOG.trace("Command : " + commandId + " executed, result is: " + execResult);
         return execResult;
      }
      catch (Throwable x)
      {
         if (LOG.isTraceEnabled())
            LOG.trace("Problems invoking command.", x);
         return new RPCException("Cannot execute the command " + (commandId == null ? "" : commandId), x);
      }
   }
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    */
   public boolean isCoordinator() throws RPCException
   {
      if (state != State.STARTED)
      {
         throw new RPCException("Cannot know whether the local node is a coordinator or not if " +
                  "the service is not started, the current state of the service is " + state);
      }
      return isCoordinator;
   }
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      {
         security.checkPermission(RPCService.ACCESS_RPC_SERVICE_PERMISSION);
      }
      if (state != State.STARTED)
      {
         throw new RPCException(
            "Cannot execute any commands if the service is not started, the current state of the service is " + state);
      }
      final String commandId = command.getId();
      if (commands.get(commandId) != command)
      {
         throw new RPCException("Command " + commandId + " unknown, please register your command first");
      }
      final Message msg = new Message();
      setObject(msg, new MessageBody(dests.size() == 1 && dests != members ? dests.get(0) : null, commandId, args)); //NOSONAR
      RspList rsps = SecurityHelper.doPrivilegedAction(new PrivilegedAction<RspList>()
      {
         public RspList run()
         {
            try
            {
               return castMessage(dests, msg, synchronous, timeout);
            }
            catch (Exception e)
            {
               LOG.error("Could not cast the message corresponding to the command " + commandId + ".", e);
            }
            return null;
         }
      });

      if (LOG.isTraceEnabled())
         LOG.trace("responses: " + rsps);
      if (rsps == null)
         throw new RPCException("Could not get the responses for command " + commandId + ".");
      if (!synchronous)
         return Collections.emptyList();// async case
      if (LOG.isTraceEnabled())
      {
         LOG.trace("(" + getLocalAddress() + "): responses for command " + commandId + ":\n" + rsps);
      }
      List<Object> retval = new ArrayList<Object>(rsps.size());
      for (Address dest : dests)
      {
         Rsp rsp = rsps.get(dest);
         if (rsp == null || (rsp.wasSuspected() && !rsp.wasReceived()))
         {
            // The corresponding member has left
            retval.add(new MemberHasLeftException("No response for the member " + dest
               + ", this member has probably left the cluster."));
         }
         else if (!rsp.wasReceived())
         {
            retval.add(new RPCException("Replication timeout for " + rsp.getSender() + ", rsp=" + rsp));
         }
         else
         {
            Object value = rsp.getValue();
            if (value instanceof RPCException)
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            return null;
         }
         RemoteCommand command = getCommand(commandId);
         if (command == null)
         {
            return new RPCException("Command " + commandId + " unkown, please register your command first");
         }
         Object execResult = command.execute(body.getArgs());
         if (LOG.isTraceEnabled())
            LOG.trace("Command : " + commandId + " executed, result is: " + execResult);
         return execResult;
      }
      catch (Throwable x)
      {
         if (LOG.isTraceEnabled())
            LOG.trace("Problems invoking command.", x);
         return new RPCException("Cannot execute the command " + (commandId == null ? "" : commandId), x);
      }
   }
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    */
   public boolean isCoordinator() throws RPCException
   {
      if (state != State.STARTED)
      {
         throw new RPCException("Cannot know whether the local node is a coordinator or not if " +
                  "the service is not started, the current state of the service is " + state);
      }
      return isCoordinator;
   }
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      {
         security.checkPermission(RPCService.ACCESS_RPC_SERVICE_PERMISSION);
      }
      if (state != State.STARTED)
      {
         throw new RPCException(
            "Cannot execute any commands if the service is not started, the current state of the service is " + state);
      }
      final String commandId = command.getId();
      if (commands.get(commandId) != command)
      {
         throw new RPCException("Command " + commandId + " unknown, please register your command first");
      }
      final Message msg = new Message();
      setObject(msg, new MessageBody(dests.size() == 1 && dests != members ? dests.get(0) : null, commandId, args)); //NOSONAR
      RspList rsps = SecurityHelper.doPrivilegedAction(new PrivilegedAction<RspList>()
      {
         public RspList run()
         {
            try
            {
               return castMessage(dests, msg, synchronous, timeout);
            }
            catch (Exception e)
            {
               LOG.error("Could not cast the message corresponding to the command " + commandId + ".", e);
            }
            return null;
         }
      });

      if (LOG.isTraceEnabled())
         LOG.trace("responses: " + rsps);
      if (rsps == null)
         throw new RPCException("Could not get the responses for command " + commandId + ".");
      if (!synchronous)
         return Collections.emptyList();// async case
      if (LOG.isTraceEnabled())
      {
         LOG.trace("(" + getLocalAddress() + "): responses for command " + commandId + ":\n" + rsps);
      }
      List<Object> retval = new ArrayList<Object>(rsps.size());
      for (Address dest : dests)
      {
         Rsp rsp = rsps.get(dest);
         if (rsp == null || (rsp.wasSuspected() && !rsp.wasReceived()))
         {
            // The corresponding member has left
            retval.add(new MemberHasLeftException("No response for the member " + dest
               + ", this member has probably left the cluster."));
         }
         else if (!rsp.wasReceived())
         {
            retval.add(new RPCException("Replication timeout for " + rsp.getSender() + ", rsp=" + rsp));
         }
         else
         {
            Object value = rsp.getValue();
            if (value instanceof RPCException)
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            return null;
         }
         RemoteCommand command = getCommand(commandId);
         if (command == null)
         {
            return new RPCException("Command " + commandId + " unkown, please register your command first");
         }
         Object execResult = command.execute(body.getArgs());
         if (LOG.isTraceEnabled())
         {
            LOG.trace("Command : " + commandId + " executed, result is: " + execResult);
         }
         return execResult;
      }
      catch (Throwable x) //NOSONAR
      {
         if (LOG.isTraceEnabled())
         {
            LOG.trace("Problems invoking command.", x);
         }
         return new RPCException("Cannot execute the command " + (commandId == null ? "" : commandId), x);
      }
   }
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    */
   public boolean isCoordinator() throws RPCException
   {
      if (state != State.STARTED)
      {
         throw new RPCException("Cannot know whether the local node is a coordinator or not if " +
                  "the service is not started, the current state of the service is " + state);
      }
      return isCoordinator;
   }
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      {
         security.checkPermission(RPCService.ACCESS_RPC_SERVICE_PERMISSION);
      }
      if (state != State.STARTED)
      {
         throw new RPCException(
            "Cannot execute any commands if the service is not started, the current state of the service is " + state);
      }
      String commandId = command.getId();
      if (commands.get(commandId) != command)
      {
         throw new RPCException("Command " + commandId + " unknown, please register your command first");
      }
      final Message msg = new Message();
      msg.setObject(new MessageBody(dests.size() == 1 && dests != members ? dests.get(0) : null, commandId, args));
      RspList rsps = SecurityHelper.doPrivilegedAction(new PrivilegedAction<RspList>()
      {
         public RspList run()
         {
            return dispatcher.castMessage(dests, msg, synchronous ? GroupRequest.GET_ALL : GroupRequest.GET_NONE,
               timeout);
         }
      });

      if (LOG.isTraceEnabled())
         LOG.trace("responses: " + rsps);
      if (rsps == null)
         throw new RPCException("Could not get the responses for command " + commandId + ".");
      if (!synchronous)
         return Collections.emptyList();// async case
      if (LOG.isTraceEnabled())
      {
         LOG.trace("(" + channel.getLocalAddress() + "): responses for command " + commandId + ":\n" + rsps);
      }
      List<Object> retval = new ArrayList<Object>(rsps.size());
      for (Address dest : dests)
      {
         Rsp rsp = rsps.get(dest);
         if (rsp == null || (rsp.wasSuspected() && !rsp.wasReceived()))
         {
            // The corresponding member has left
            retval.add(new MemberHasLeftException("No response for the member " + dest
               + ", this member has probably left the cluster."));
         }
         else if (!rsp.wasReceived())
         {
            retval.add(new RPCException("Replication timeout for " + rsp.getSender() + ", rsp=" + rsp));
         }
         else
         {
            Object value = rsp.getValue();
            if (value instanceof RPCException)
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Related Classes of org.exoplatform.services.rpc.RPCException

  • org.exoplatform.services.jcr.impl.quota.DummyRPCServiceImpl
  • org.exoplatform.services.rpc.impl.AbstractRPCService
  • org.exoplatform.services.rpc.impl.RPCServiceImpl
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