Examples with RuntimeEngine org.kie.api.runtime.manager.RuntimeEngine used on opensource projects

Example 11 with RuntimeEngine

use of org.kie.api.runtime.manager.RuntimeEngine in project jbpm by kiegroup.

the class ProcessServiceImpl method abortProcessInstance.

@Override
public void abortProcessInstance(String deploymentId, Long processInstanceId) {
    DeployedUnit deployedUnit = deploymentService.getDeployedUnit(deploymentId);
    if (deployedUnit == null) {
        throw new DeploymentNotFoundException("No deployments available for " + deploymentId);
    }
    RuntimeManager manager = deployedUnit.getRuntimeManager();
    RuntimeEngine engine = manager.getRuntimeEngine(ProcessInstanceIdContext.get(processInstanceId));
    try {
        KieSession ksession = engine.getKieSession();
        ksession.abortProcessInstance(processInstanceId);
    } catch (SessionNotFoundException e) {
        throw new ProcessInstanceNotFoundException("Process instance with id " + processInstanceId + " was not found", e);
    } catch (IllegalArgumentException e) {
        throw new ProcessInstanceNotFoundException("Process instance with id " + processInstanceId + " was not found", e);
    } finally {
        disposeRuntimeEngine(manager, engine);
    }
}

Example 12 with RuntimeEngine

use of org.kie.api.runtime.manager.RuntimeEngine in project jbpm by kiegroup.

the class ProcessServiceImpl method execute.

@Override
public <T> T execute(String deploymentId, Command<T> command) {
    Long processInstanceId = CommonUtils.getProcessInstanceId(command);
    logger.debug("Executing command {} with process instance id {} as contextual data", command, processInstanceId);
    DeployedUnit deployedUnit = deploymentService.getDeployedUnit(deploymentId);
    if (deployedUnit == null) {
        throw new DeploymentNotFoundException("No deployments available for " + deploymentId);
    }
    disallowWhenNotActive(deployedUnit, command);
    RuntimeManager manager = deployedUnit.getRuntimeManager();
    RuntimeEngine engine = manager.getRuntimeEngine(ProcessInstanceIdContext.get(processInstanceId));
    try {
        KieSession ksession = engine.getKieSession();
        return ksession.execute(command);
    } catch (SessionNotFoundException e) {
        throw new ProcessInstanceNotFoundException("Process instance with id " + processInstanceId + " was not found", e);
    } finally {
        disposeRuntimeEngine(manager, engine);
    }
}

Example 13 with RuntimeEngine

use of org.kie.api.runtime.manager.RuntimeEngine in project jbpm by kiegroup.

the class ProcessServiceImpl method getProcessInstanceVariables.

@Override
public Map<String, Object> getProcessInstanceVariables(String deploymentId, Long processInstanceId) {
    DeployedUnit deployedUnit = deploymentService.getDeployedUnit(deploymentId);
    if (deployedUnit == null) {
        throw new DeploymentNotFoundException("No deployments available for " + deploymentId);
    }
    RuntimeManager manager = deployedUnit.getRuntimeManager();
    RuntimeEngine engine = manager.getRuntimeEngine(ProcessInstanceIdContext.get(processInstanceId));
    try {
        KieSession ksession = engine.getKieSession();
        WorkflowProcessInstanceImpl pi = (WorkflowProcessInstanceImpl) ksession.getProcessInstance(processInstanceId, true);
        Map<String, Object> variables = pi.getVariables();
        for (Object variable : variables.values()) {
            if (variable instanceof LazyLoaded<?>) {
                ((LazyLoaded<?>) variable).load();
            }
        }
        return variables;
    } catch (SessionNotFoundException e) {
        throw new ProcessInstanceNotFoundException("Process instance with id " + processInstanceId + " was not found", e);
    } finally {
        disposeRuntimeEngine(manager, engine);
    }
}

Example 14 with RuntimeEngine

use of org.kie.api.runtime.manager.RuntimeEngine in project jbpm by kiegroup.

the class ProcessServiceImpl method execute.

@Override
public <T> T execute(String deploymentId, Context<?> context, Command<T> command) {
    DeployedUnit deployedUnit = deploymentService.getDeployedUnit(deploymentId);
    if (deployedUnit == null) {
        throw new DeploymentNotFoundException("No deployments available for " + deploymentId);
    }
    disallowWhenNotActive(deployedUnit, command);
    RuntimeManager manager = deployedUnit.getRuntimeManager();
    RuntimeEngine engine = manager.getRuntimeEngine(context);
    try {
        KieSession ksession = engine.getKieSession();
        return ksession.execute(command);
    } catch (SessionNotFoundException e) {
        throw new ProcessInstanceNotFoundException("Process instance with context id " + context.getContextId() + " was not found", e);
    } finally {
        disposeRuntimeEngine(manager, engine);
    }
}

Example 15 with RuntimeEngine

use of org.kie.api.runtime.manager.RuntimeEngine in project jbpm by kiegroup.

the class ProcessServiceImpl method getProcessInstanceVariable.

@Override
public Object getProcessInstanceVariable(String deploymentId, Long processInstanceId, String variableName) {
    DeployedUnit deployedUnit = deploymentService.getDeployedUnit(deploymentId);
    if (deployedUnit == null) {
        throw new DeploymentNotFoundException("No deployments available for " + deploymentId);
    }
    RuntimeManager manager = deployedUnit.getRuntimeManager();
    RuntimeEngine engine = manager.getRuntimeEngine(ProcessInstanceIdContext.get(processInstanceId));
    try {
        KieSession ksession = engine.getKieSession();
        return ksession.execute(new ExecutableCommand<Object>() {

            private static final long serialVersionUID = -2693525229757876896L;

            @Override
            public Object execute(org.kie.api.runtime.Context context) {
                KieSession ksession = ((RegistryContext) context).lookup(KieSession.class);
                WorkflowProcessInstance pi = (WorkflowProcessInstance) ksession.getProcessInstance(processInstanceId, true);
                if (pi == null) {
                    throw new ProcessInstanceNotFoundException("Process instance with id " + processInstanceId + " was not found");
                }
                Object variable = pi.getVariable(variableName);
                if (variable instanceof LazyLoaded<?>) {
                    ((LazyLoaded<?>) variable).load();
                }
                return variable;
            }
        });
    } catch (SessionNotFoundException e) {
        throw new ProcessInstanceNotFoundException("Process instance with id " + processInstanceId + " was not found", e);
    } finally {
        disposeRuntimeEngine(manager, engine);
    }
}