public ProcessEngineImpl(ProcessEngineConfigurationImpl processEngineConfiguration)
{
this.processEngineConfiguration = processEngineConfiguration;
this.name = processEngineConfiguration.ProcessEngineName;
this.repositoryService = processEngineConfiguration.RepositoryService;
this.runtimeService = processEngineConfiguration.RuntimeService;
this.historicDataService = processEngineConfiguration.HistoryService;
this.taskService = processEngineConfiguration.TaskService;
this.managementService = processEngineConfiguration.ManagementService;
this.dynamicBpmnService = processEngineConfiguration.DynamicBpmnService;
this.asyncExecutor = processEngineConfiguration.AsyncExecutor;
this.commandExecutor = processEngineConfiguration.CommandExecutor;
this.sessionFactories = processEngineConfiguration.SessionFactories;
this.transactionContextFactory = processEngineConfiguration.TransactionContextFactory;
if (processEngineConfiguration.UsingRelationalDatabase && processEngineConfiguration.DatabaseSchemaUpdate is object)
{
commandExecutor.Execute(processEngineConfiguration.SchemaCommandConfig, new SchemaOperationsProcessEngineBuild());
}
if (name is null)
{
log.LogInformation("default activiti ProcessEngine created");
}
else
{
log.LogInformation($"ProcessEngine {name} created");
}
ProcessEngineFactory.RegisterProcessEngine(this);
if (asyncExecutor != null && asyncExecutor.AutoActivate)
{
asyncExecutor.Start();
}
if (processEngineConfiguration.ProcessEngineLifecycleListener != null)
{
processEngineConfiguration.ProcessEngineLifecycleListener.OnProcessEngineBuilt(this);
}
processEngineConfiguration.EventDispatcher.DispatchEvent(ActivitiEventBuilder.CreateGlobalEvent(ActivitiEventType.ENGINE_CREATED));
}
public static IProcessEngine UseProcessEngine(this IServiceProvider serviceProvider, IApplicationLifetime applicationLifetime, string processEngineName)
{
ProcessEngineServiceProvider.ServiceProvider = serviceProvider;
if (string.IsNullOrWhiteSpace(processEngineName))
{
return(serviceProvider.GetService <IProcessEngine>());
}
ProcessEngineConfiguration processEngineConfig = serviceProvider.GetService <ProcessEngineConfiguration>();
processEngineConfig.ProcessEngineName = processEngineName;
IProcessEngine engine = processEngineConfig.BuildProcessEngine();
ProcessEngineFactory.RegisterProcessEngine(engine);
return(engine);
}