Package org.kie.api.runtime

Examples of org.kie.api.runtime.CommandExecutor

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                unwrapper = ExchangeUnwrapper.INSTANCE;
                break;
        }

        // Creates the actual worker
        CommandExecutor exec = ke.getExecutor();
        if ( exec instanceof StatefulKnowledgeSession ) {
          EntryPoint wmep;
            String ep = ke.getEntryPoint();
            if ( ep != null ) {
                wmep = ((StatefulKnowledgeSession) exec).getEntryPoint( ep );
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        if ( !(cmd instanceof BatchExecutionCommandImpl) ) {
            cmd = new BatchExecutionCommandImpl( Arrays.asList( new GenericCommand< ? >[]{(GenericCommand<?>) cmd} ) );
        }

        CommandExecutor exec;
        ExecutionNodePipelineContextImpl droolsContext = exchange.getProperty( "kie-context",
                                                                               ExecutionNodePipelineContextImpl.class );
        if ( droolsContext != null ) {
            exec = droolsContext.getCommandExecutor();
        } else {
            exec = ke.getExecutor();
            if ( exec == null ) {
                String lookup = exchange.getIn().getHeader( KieComponent.KIE_LOOKUP,
                                                            String.class );
                if ( StringUtils.isEmpty(lookup) && (cmd instanceof BatchExecutionCommandImpl) ) {
                    lookup = ((BatchExecutionCommandImpl) cmd).getLookup();
                }

                if ( !StringUtils.isEmpty( lookup ) ) {
                    exec = ke.getComponent().getCamelContext().getRegistry().lookup( lookup,
                                                                                     CommandExecutor.class );
                    if ( exec == null ) {
                        throw new RuntimeException( "ExecutionNode is unable to find ksession=" + lookup + " for uri" + ke.getEndpointUri() );
                    }
                } else {
                    throw new RuntimeException( "No ExecutionNode, unable to find ksession=" + lookup + " for uri" + ke.getEndpointUri() );
                }
            }
        }

        if ( exec == null ) {
            throw new RuntimeException( "No defined ksession for uri " + ke.getEndpointUri() );
        }

        ExecutionResults results = exec.execute( (BatchExecutionCommandImpl) cmd );

        exchange.getIn().setBody( results );
    }
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                throw new RuntimeException( "ExecutionNode for CommandExecutor lookup cannot be null" );
            }
            return executor;
        }

        CommandExecutor exec = executorsByName.get(name);
        if ( exec == null ) {
            exec = getComponent().getCamelContext().getRegistry().lookup( name,
                                                                          CommandExecutor.class );
            if ( exec == null ) {
                throw new RuntimeException( "ExecutionNode for CommandExecutor lookup cannot be null" );
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                if (m.find()) {
                    sessionId = m.group(1);
                }

                // find the session
                CommandExecutor ks = null;
                if( sessionId != null ) {
                    KieSessionModel ksm = kci.getKieContainer().getKieSessionModel(sessionId);
                    if( ksm != null ) {
                        switch (ksm.getType() ) {
                            case STATEFUL:
                                ks = kci.getKieContainer().getKieSession(sessionId);
                                break;
                            case STATELESS:
                                ks = kci.getKieContainer().getStatelessKieSession(sessionId);
                                break;
                        }
                    }
                } else {
                    // if no session ID is defined, then the default is a stateful session
                    ks = kci.getKieContainer().getKieSession();
                }
                if (ks != null) {
                    ClassLoader moduleClassLoader = kci.getKieContainer().getClassLoader();
                    XStream xs = XStreamXml.newXStreamMarshaller(moduleClassLoader);
                    Command<?> cmd = (Command<?>) xs.fromXML(payload);

                    if (cmd == null) {
                        return new ServiceResponse<String>(ServiceResponse.ResponseType.FAILURE, "Body of in message not of the expected type '" + Command.class.getName() + "'");
                    }
                    if (!(cmd instanceof BatchExecutionCommandImpl)) {
                        cmd = new BatchExecutionCommandImpl(Arrays.asList(new GenericCommand<?>[]{(GenericCommand<?>) cmd}));
                    }

                    ExecutionResults results = ks.execute((BatchExecutionCommandImpl) cmd);
                    String result = xs.toXML(results);
                    return new ServiceResponse<String>(ServiceResponse.ResponseType.SUCCESS, "Container " + containerId + " successfully called.", result);
                } else {
                    return new ServiceResponse<String>(ServiceResponse.ResponseType.FAILURE, "Session '" + sessionId + "' not found on container '" + containerId + "'.");
                }
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            ClassLoader originalClassLoader = null;
            try {
                originalClassLoader = Thread.currentThread().getContextClassLoader();

                CommandExecutor exec = ke.executor;
                if ( exec == null ) {
                    String lookup = exchange.getIn().getHeader( KieComponent.KIE_LOOKUP,
                                                                String.class );
                    if ( StringUtils.isEmpty( lookup ) ) {
                        //Bad Hack - Need to remote it and fix it in Camel (if it's a camel problem)
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                unwrapper = ExchangeUnwrapper.INSTANCE;
                break;
        }

        // Creates the actual worker
        CommandExecutor exec = de.getExecutor();
        if ( exec instanceof StatefulKnowledgeSession ) {
            SessionEntryPoint wmep;
            String ep = de.getEntryPoint();
            if ( ep != null ) {
                wmep = ((StatefulKnowledgeSession) exec).getEntryPoint( ep );
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            ClassLoader originalClassLoader = null;
            try {
                originalClassLoader = Thread.currentThread().getContextClassLoader();

                CommandExecutor exec = dep.executor;
                if ( exec == null ) {
                    String lookup = exchange.getIn().getHeader( DroolsComponent.DROOLS_LOOKUP,
                                                                String.class );
                    if ( StringUtils.isEmpty( lookup ) ) {
                        //Bad Hack - Need to remote it and fix it in Camel (if it's a camel problem)
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        if ( !(cmd instanceof BatchExecutionCommandImpl) ) {
            cmd = new BatchExecutionCommandImpl( Arrays.asList( new GenericCommand< ? >[]{(GenericCommand<?>) cmd} ) );
        }

        CommandExecutor exec;
        ExecutionNodePipelineContextImpl droolsContext = exchange.getProperty( "drools-context",
                                                                                   ExecutionNodePipelineContextImpl.class );
        if ( droolsContext != null ) {
            exec = droolsContext.getCommandExecutor();
        } else {
            exec = de.getExecutor();
            if ( exec == null ) {
                String lookup = exchange.getIn().getHeader( DroolsComponent.DROOLS_LOOKUP,
                                                                String.class );
                if ( StringUtils.isEmpty( lookup ) && (cmd instanceof BatchExecutionCommandImpl) ) {
                    lookup = ((BatchExecutionCommandImpl) cmd).getLookup();
                }

                if ( de.getGridNode() != null && !StringUtils.isEmpty( lookup ) ) {
                    exec = de.getGridNode().get( lookup,
                                                     CommandExecutor.class );
                    if ( exec == null ) {
                        throw new RuntimeException( "ExecutionNode is unable to find ksession=" + lookup + " for uri" + de.getEndpointUri() );
                    }
                } else {
                    throw new RuntimeException( "No ExecutionNode, unable to find ksession=" + lookup + " for uri" + de.getEndpointUri() );
                }
            }
        }

        if ( exec == null ) {
            throw new RuntimeException( "No defined ksession for uri" + de.getEndpointUri() );
        }

        ExecutionResults results = exec.execute( (BatchExecutionCommandImpl) cmd );;
        exchange.getOut().setBody( results );
        exchange.getOut().setHeaders(exchange.getIn().getHeaders());
    }
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                unwrapper = ExchangeUnwrapper.INSTANCE;
                break;
        }

        // Creates the actual worker
        CommandExecutor exec = de.getExecutor();
        if ( exec instanceof StatefulKnowledgeSession ) {
            EntryPoint wmep;
            String ep = de.getEntryPoint();
            if ( ep != null ) {
                wmep = ((StatefulKnowledgeSession) exec).getEntryPoint( ep );
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        if ( !(cmd instanceof BatchExecutionCommandImpl) ) {
            cmd = new BatchExecutionCommandImpl( Arrays.asList( new GenericCommand< ? >[]{(GenericCommand<?>) cmd} ) );
        }

        CommandExecutor exec;
        ExecutionNodePipelineContextImpl droolsContext = exchange.getProperty( "drools-context",
                                                                                   ExecutionNodePipelineContextImpl.class );
        if ( droolsContext != null ) {
            exec = droolsContext.getCommandExecutor();
        } else {
            exec = de.getExecutor();
            if ( exec == null ) {
                String lookup = exchange.getIn().getHeader( DroolsComponent.DROOLS_LOOKUP,
                                                                String.class );
                if ( StringUtils.isEmpty( lookup ) && (cmd instanceof BatchExecutionCommandImpl) ) {
                    lookup = ((BatchExecutionCommandImpl) cmd).getLookup();
                }

                if ( de.getGridNode() != null && !StringUtils.isEmpty( lookup ) ) {
                    exec = de.getGridNode().get( lookup,
                                                     CommandExecutor.class );
                    if ( exec == null ) {
                        throw new RuntimeException( "ExecutionNode is unable to find ksession=" + lookup + " for uri" + de.getEndpointUri() );
                    }
                } else {
                    throw new RuntimeException( "No ExecutionNode, unable to find ksession=" + lookup + " for uri" + de.getEndpointUri() );
                }
            }
        }

        if ( exec == null ) {
            throw new RuntimeException( "No defined ksession for uri" + de.getEndpointUri() );
        }

        ExecutionResults results = exec.execute( (BatchExecutionCommandImpl) cmd );;
        exchange.getOut().setBody( results );
    }
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Related Classes of org.kie.api.runtime.CommandExecutor

  • org.drools.camel.component.DroolsExecuteProducer
  • org.drools.camel.component.DroolsInsertProducer
  • org.drools.camel.component.DroolsPolicy$DroolsProcess
  • org.kie.camel.component.KieEndpoint
  • org.kie.camel.component.KieExecuteProducer
  • org.kie.camel.component.KieInsertProducer
  • org.kie.camel.component.KiePolicy$KieProcess
  • org.kie.server.services.impl.KieServerImpl
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