...ct that is driven by the subsequent pipeline element that pulls output data from the filter; – Push Strategy (推式策略): The filter is a passive object that is driven by the previous pipeline element that pushes input data into the filter.
This is usually the second worst performing strategy due to its cache lock requirement and the heavy "push" update policy for clustered caches.
这通常是性能倒数第二的策略，因为它要求有缓存锁，缓存集群中使用重量级的“推”更新策略。
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Jeremiah Owyang, a partner at the Altimeter Group, a digital strategy consulting firm, said company-generated lifestyle sites could be effective as long as they did not push the brands too hard.
For now, however, the strategy is to push Telegraph content out across the digital hinterland as widely as possible, which rather implies that a paywall is not a serious consideration.