protected internal virtual void initializeEntityCache()
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.camunda.bpm.engine.impl.jobexecutor.JobExecutorContext jobExecutorContext = org.camunda.bpm.engine.impl.context.Context.getJobExecutorContext();
JobExecutorContext jobExecutorContext = Context.JobExecutorContext;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl processEngineConfiguration = org.camunda.bpm.engine.impl.context.Context.getProcessEngineConfiguration();
ProcessEngineConfigurationImpl processEngineConfiguration = Context.ProcessEngineConfiguration;
if (processEngineConfiguration != null && processEngineConfiguration.DbEntityCacheReuseEnabled && jobExecutorContext != null)
{
dbEntityCache = jobExecutorContext.EntityCache;
if (dbEntityCache == null)
{
dbEntityCache = new DbEntityCache(processEngineConfiguration.DbEntityCacheKeyMapping);
jobExecutorContext.EntityCache = dbEntityCache;
}
}
else
{
if (processEngineConfiguration != null)
{
dbEntityCache = new DbEntityCache(processEngineConfiguration.DbEntityCacheKeyMapping);
}
else
{
dbEntityCache = new DbEntityCache();
}
}
}
protected internal virtual bool IsSameMessageEventSubscriptionAlreadyPresent(EventSubscriptionDeclaration eventSubscription, string tenantId)
{
// look for subscriptions for the same name in db:
IList <EventSubscriptionEntity> subscriptionsForSameMessageName = EventSubscriptionManager.FindEventSubscriptionsByNameAndTenantId(EventType.Message.Name, eventSubscription.UnresolvedEventName, tenantId);
//TODO 缓存差异
// also look for subscriptions created in the session: 源码有值
IList <EventSubscriptionEntity> cachedSubscriptions = DbEntityCache.GetEntitiesByType <EventSubscriptionEntity>(typeof(EventSubscriptionEntity));
foreach (EventSubscriptionEntity cachedSubscription in cachedSubscriptions)
{
//TODO HasTenantId subscriptions
if (eventSubscription.UnresolvedEventName.Equals(cachedSubscription.EventName) && HasTenantId(cachedSubscription, tenantId) && !subscriptionsForSameMessageName.Contains(cachedSubscription))
{
subscriptionsForSameMessageName.Add(cachedSubscription);
}
}
// remove subscriptions deleted in the same command
//subscriptionsForSameMessageName = DbEntityManager.PruneDeletedEntities(subscriptionsForSameMessageName);
subscriptionsForSameMessageName = Context.CommandContext.PruneDeletedEntities <EventSubscriptionEntity>(subscriptionsForSameMessageName);
// remove subscriptions for different type of event (i.e. remove intermediate message event subscriptions)
subscriptionsForSameMessageName = FilterSubscriptionsOfDifferentType(eventSubscription, subscriptionsForSameMessageName);
return(subscriptionsForSameMessageName.Count > 0);
}
