Commit 55b8d91

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Zhang Jun

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update

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Original file line number	Diff line number	Diff line change
`@@ -334,7 +334,7 @@ func NewDeltaFIFO(keyFunc KeyFunc, knownObjects KeyListerGetter) *DeltaFIFO {`
`334`	`334`
`335`	`335`	`### DeltaFIFO 的生产者和消费者`
`336`	`336`
`337`		-后续文章会介绍,各种 `Informer`(如 `Informer、IndexInformer、SharedInformer、SharedIndexInformer`)的初始化函数依次创建 `knownObjects` 缓存、`DeltaFIO` 和 [`controller`](4.controller-informer.md)。`controller` 再将 `DeltaFIFO` 传给 [Reflector](3.reflector.md),Reflector 的 `ListAndWatch()` 方法是 DeltaFIFO 的生产者:
	`337`	+[后续文章会介绍](4.controller-informer.md),各种 `Informer`(如 `Informer、IndexInformer、SharedInformer、SharedIndexInformer`)的初始化函数依次创建 `knownObjects` 缓存、`DeltaFIO` 和 [`controller`](4.controller-informer.md)。`controller` 再将 `DeltaFIFO` 传给 [Reflector](3.reflector.md),Reflector 的 `ListAndWatch()` 方法是 DeltaFIFO 的生产者:
`338`	`338`
`339`	`339`	1. List etcd 中(通过 kube-apiserver,下同)特定类型的所有对象,然后调用 DeltaFIFO 的 `Replace()` 方法,将他们同步到 DeltaFIFO;
`340`	`340`	2. 根据配置的 Resync 时间,周期调用 DeltaFIFO 的 `Resync()` 方法(见后文),将 knownObjects 中的对象更新到 DeltaFIFO 中;

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