protected internal virtual void validateAndSwitchVersionOfExecution(CommandContext commandContext, ExecutionEntity execution, ProcessDefinitionEntity newProcessDefinition)
{
// check that the new process definition version contains the current activity
if (execution.getActivity() != null)
{
string activityId = execution.getActivity().Id;
PvmActivity newActivity = newProcessDefinition.findActivity(activityId);
if (newActivity == null)
{
throw new ProcessEngineException("The new process definition " + "(key = '" + newProcessDefinition.Key + "') " + "does not contain the current activity " + "(id = '" + activityId + "') " + "of the process instance " + "(id = '" + processInstanceId + "').");
}
// clear cached activity so that outgoing transitions are refreshed
execution.setActivity(newActivity);
}
// switch the process instance to the new process definition version
execution.setProcessDefinition(newProcessDefinition);
// and change possible existing tasks (as the process definition id is stored there too)
IList <TaskEntity> tasks = commandContext.TaskManager.findTasksByExecutionId(execution.Id);
foreach (TaskEntity taskEntity in tasks)
{
taskEntity.ProcessDefinitionId = newProcessDefinition.Id;
}
}
public virtual ActivityImpl getTargetActivity(MigrationInstruction instruction)
{
if (instruction != null)
{
return(targetProcessDefinition.findActivity(instruction.TargetActivityId));
}
else
{
return(null);
}
}
protected internal virtual ProcessInstance instantiateProcess(CommandContext commandContext, ConditionHandlerResult result)
{
ProcessDefinitionEntity processDefinitionEntity = result.ProcessDefinition;
ActivityImpl startEvent = processDefinitionEntity.findActivity(result.Activity.ActivityId);
ExecutionEntity processInstance = processDefinitionEntity.createProcessInstance(builder.BusinessKey, startEvent);
processInstance.start(builder.getVariables());
return(processInstance);
}
private void startProcessInstances(IList <EventSubscriptionEntity> startSignalEventSubscriptions, IDictionary <string, ProcessDefinitionEntity> processDefinitions)
{
foreach (EventSubscriptionEntity signalStartEventSubscription in startSignalEventSubscriptions)
{
ProcessDefinitionEntity processDefinition = processDefinitions[signalStartEventSubscription.Id];
if (processDefinition != null)
{
ActivityImpl signalStartEvent = processDefinition.findActivity(signalStartEventSubscription.ActivityId);
PvmProcessInstance processInstance = processDefinition.createProcessInstanceForInitial(signalStartEvent);
processInstance.start(builder.getVariables());
}
}
}
/// <summary>
/// When deploying an async job definition for an activity wrapped in an miBody, set the activity id to the
/// miBody except the wrapped activity is marked as async.
///
/// Background: in <= 7.2 async job definitions were created for the inner activity, although the
/// semantics are that they are executed before the miBody is entered
/// </summary>
public static void migrateMultiInstanceJobDefinitions(ProcessDefinitionEntity processDefinition, IList <JobDefinitionEntity> jobDefinitions)
{
foreach (JobDefinitionEntity jobDefinition in jobDefinitions)
{
string activityId = jobDefinition.ActivityId;
if (!string.ReferenceEquals(activityId, null))
{
ActivityImpl activity = processDefinition.findActivity(jobDefinition.ActivityId);
if (!isAsync(activity) && isActivityWrappedInMultiInstanceBody(activity) && isAsyncJobDefinition(jobDefinition))
{
jobDefinition.ActivityId = activity.FlowScope.Id;
}
}
}
}
protected internal virtual ActivityImpl getCurrentActivity(CommandContext commandContext, JobEntity job)
{
string type = job.JobHandlerType;
ActivityImpl activity = null;
if (SUPPORTED_TYPES.Contains(type))
{
DeploymentCache deploymentCache = Context.ProcessEngineConfiguration.DeploymentCache;
ProcessDefinitionEntity processDefinitionEntity = deploymentCache.findDeployedProcessDefinitionById(job.ProcessDefinitionId);
activity = processDefinitionEntity.findActivity(job.ActivityId);
}
else
{
// noop, because activity type is not supported
}
return(activity);
}
protected internal virtual void handleStartEvent(EventSubscriptionEntity eventSubscription,IDictionary <string,object> payload,string businessKey,CommandContext commandContext)
{
string processDefinitionId = eventSubscription.Configuration;
ensureNotNull("Configuration of signal start event subscription '" + eventSubscription.Id + "' contains no process definition id.",processDefinitionId);
DeploymentCache deploymentCache = Context.ProcessEngineConfiguration.DeploymentCache;
ProcessDefinitionEntity processDefinition = deploymentCache.findDeployedProcessDefinitionById(processDefinitionId);
if (processDefinition == null || processDefinition.Suspended)
{
// ignore event subscription
LOG.debugIgnoringEventSubscription(eventSubscription,processDefinitionId);
}
else
{
ActivityImpl signalStartEvent = processDefinition.findActivity(eventSubscription.ActivityId);
PvmProcessInstance processInstance = processDefinition.createProcessInstance(businessKey,signalStartEvent);
processInstance.start(payload);
}
}
