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Golang Store.GetTreeStoreIDs方法代碼示例

本文整理匯總了Golang中github.com/coreos/rkt/store.Store.GetTreeStoreIDs方法的典型用法代碼示例。如果您正苦於以下問題:Golang Store.GetTreeStoreIDs方法的具體用法?Golang Store.GetTreeStoreIDs怎麽用?Golang Store.GetTreeStoreIDs使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/coreos/rkt/store.Store的用法示例。


在下文中一共展示了Store.GetTreeStoreIDs方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: gcTreeStore

// gcTreeStore removes all treeStoreIDs not referenced by any non garbage
// collected pod from the store.
func gcTreeStore(s *store.Store) error {
	// Take an exclusive lock to block other pods being created.
	// This is needed to avoid races between the below steps (getting the
	// list of referenced treeStoreIDs, getting the list of treeStoreIDs
	// from the store, removal of unreferenced treeStoreIDs) and new
	// pods/treeStores being created/referenced
	keyLock, err := lock.ExclusiveKeyLock(lockDir(), common.PrepareLock)
	if err != nil {
		return fmt.Errorf("cannot get exclusive prepare lock: %v", err)
	}
	defer keyLock.Close()
	referencedTreeStoreIDs, err := getReferencedTreeStoreIDs()
	if err != nil {
		return fmt.Errorf("cannot get referenced treestoreIDs: %v", err)
	}
	treeStoreIDs, err := s.GetTreeStoreIDs()
	if err != nil {
		return fmt.Errorf("cannot get treestoreIDs from the store: %v", err)
	}
	for _, treeStoreID := range treeStoreIDs {
		if _, ok := referencedTreeStoreIDs[treeStoreID]; !ok {
			if err := s.RemoveTreeStore(treeStoreID); err != nil {
				stderr("rkt: error removing treestore %q: %v", treeStoreID, err)
			} else {
				stderr("rkt: removed treestore %q", treeStoreID)
			}
		}
	}
	return nil
}
開發者ID:matomesc,項目名稱:rkt,代碼行數:32,代碼來源:image_gc.go


注:本文中的github.com/coreos/rkt/store.Store.GetTreeStoreIDs方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。