The copies of the data are determined to be fresh or stale based on the communication of invalidation messages.

系统将根据无效消息的通信确定数据副本是新鲜的还是陈旧的。

Invalidation methods rarely get called.

失效方法很少被调用。

This example shows invalidation based on the expire_page method.

这个事例所显示的到期失效基于expire_page方法。

These cache invalidation scenarios generally fall into two categories

这些缓存失效场景通常分为两类

Secondly, the Cache supports expiration dependencies that can force invalidation.

第二，缓存支持可以强制失效的过期依赖项。

Two large problems must be overcome for any database cache invalidation system.

对于任何数据库缓存无效化系统而言，都必须克服两个较大的问题。

The making of false statements could result in the invalidation of the contract.

提供虚假资料可能导致合同失效。

Note how Flex calls all three invalidation methods when the text for the label is set.

当标签的文本设置之后，注意Flex如何调用这3个失效方法。

Cache specification and invalidation policies are provided through the cachespec.xml file.

缓存规范和无效策略通过cachespec . xml文件提供。

There are several techniques in use today for accomplishing database Cache invalidation.

目前，有多种用于实现数据库缓存无效化的技术。

CheckIsLeaf Limits the cache invalidation of resources that do not have child resources (true).

checkIsLeaf限制没有子资源的资源缓存无效(true)。

The only invalidation mechanism that WebSphere Portal USES for remote caches is expiration timeout.

WebSphere Portal为远程缓存所使用的唯一失效机制是过期超时。

The result of this caching task force was two new architectures for database cache invalidation.

该缓存工作组的成绩是两个新的数据库缓存无效化体系结构。

In general, setting a property on a component automatically calls the appropriate invalidation method.

一般而言，在组件上设置属性时将自动调用适当的失效方法。

The copies of the data are determined to be fresh or stale based on communication of invalidation messages.

系统将根据无效消息的通信确定这些数据副本是新鲜的还是陈旧的。

Impact and vibration will reduce the precision of CAM mechanism, result in invalidation of CAM mechanism.

从动件运动时产生的冲击和振动会造成凸轮机构传动精度的降低，使凸轮传动系统产生失效。

Coordinating the invalidation of stale cache data as well as the replication of updated across an N-tier cache.

协调陈旧缓存数据的失效，以及在n层缓存中复制更新。

Therefore, important aspects of the code, such as session invalidation and support for failover, are not included.

因此未包含代码的某些重要方面，例如会话失效和故障转移支持等。

WebSphere Commerce customers who are unable to leverage DRS for cache invalidation due to network bottlenecks.

因网络瓶颈而不能利用DRS进行缓存作废的WebSphere Commerce客户。

The system can automatically derive the kinds of messages needed for full update, incremental update, invalidation, etc.

系统能够自动地衍生出完整更新、增量更新和无效更新等需要的各种消息。

The study of material invalidation causation can more effectively prevent the invalidation of material and product.

研究材料失效致因论可以更加有效地预防材料及产品的失效。

The invalidation of the fragment cache can be accomplished by specifying the expiration time in the deployment descriptor.

可以通过在部署描述符中指定过期实现片断缓存的失效。

But you need to remember to call the invalidation methods at the appropriate time if you create your own Flex controls from scratch.

不过，如果您从头构建Flex控件，那么一定要记得在适当的时间调用失效方法。

The test site is bottlenecked on database I/O for short periods of time following each partial invalidation event, but recovers quickly.

测试网站只在很短的一段时间内（遵循每个部分无效的事件）遭遇数据库 I/O 瓶颈，但是很快就恢复了。

When planning for high volume sites, planners must consider the impact of invalidation traffic on network bandwidth and plan accordingly.

在规划一个高容量网站时，策划者必须考虑无效流量对网络带宽的影响，相应作出规划。

It is not suited for high throughput caching and does not provide any LRU based cache invalidation or distributed locking semantics.

它不适合进行高吞吐量的缓存，也不支持基于LRU (Latest Recently Used)的缓存校验与分布式的锁语义。

Full cache invalidation: in this case, the web retailer chooses to periodically manually invalidate the entire cache under load and rebuild it.

全部缓存失效：在这种情况下，web零售商选择在低负载下定期人工作废全部缓存然后重建。

It could also be an invalidation notice specifying that part of data should not be considered in the integration process because it is inaccurate.

它经常是一个无效的通告，部分的数据集成过程中应该不会被考虑，因为他们是错误的。

If data exclusivity is not possible, the WebSphere Extended Deployment data grid technology could be used to manage data caching and invalidation.

如果数据独占不可能，则可以使用WebSphere Extended Deployment数据网格技术管理数据缓存和失效。