Event - driven rules run whenever events arrive 一旦事件到達,就將運行事件驅(qū)動的規(guī)則。
A subscription class can have event - driven rules and scheduled rules 訂閱類可具有事件驅(qū)動的規(guī)則和預(yù)定規(guī)則。
Event - driven rules , referred to as event rules , generate notifications as soon as events arrive 事件驅(qū)動的規(guī)則也稱為事件規(guī)則,它會在事件到達之后立即生成通知。
Event - driven rules and scheduled rules can now use condition actions , which allow subscribers to define richer subscriptions using user - defined query clauses 事件驅(qū)動的規(guī)則和預(yù)定的規(guī)則現(xiàn)在可以使用條件操作,這樣可使訂閱方使用用戶定義查詢子句定義更豐富的訂閱。
When the generator runs , it runs event chronicle rules to update the chronicle used for scheduled subscriptions , then runs the event - driven rules against unprocessed event batches , and then runs the scheduled subscription rules for all scheduled subscriptions due to be processed 生成器運行時,它運行事件歷史記錄規(guī)則來更新用于計劃訂閱的歷史記錄,然后針對未處理的事件批次運行事件驅(qū)動規(guī)則,針對預(yù)定要處理的所有計劃訂閱運行計劃訂閱規(guī)則。