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client: document KeysAPI methods

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Brian Waldon 2015-01-28 13:04:30 -08:00 committed by Yicheng Qin
parent 2b5589ddcd
commit a834f297f9
1 changed files with 15 additions and 0 deletions
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15
client/keys.go
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@ -56,13 +56,28 @@ func NewKeysAPIWithPrefix(c Client, p string) KeysAPI {
}
type KeysAPI interface {
// Get retrieves a set of Nodes from etcd
Get(ctx context.Context, key string, opts *GetOptions) (*Response, error)
// Set assigns a new value to a Node identified by a given key. The caller
// may define a set of conditions in the SetOptions.
Set(ctx context.Context, key, value string, opts *SetOptions) (*Response, error)
// Delete removes a Node identified by the given key, optionally destroying
// all of its children as well. The caller may define a set of required
// conditions in an DeleteOptions object.
Delete(ctx context.Context, key string, opts *DeleteOptions) (*Response, error)
// Create is an alias for Set w/ PrevExist=false
Create(ctx context.Context, key, value string) (*Response, error)
// Update is an alias for Set w/ PrevExist=true
Update(ctx context.Context, key, value string) (*Response, error)
// Watcher builds a new Watcher targeted at a specific Node identified
// by the given key. The Watcher may be configured at creation time
// through a WatcherOptions object. The returned Watcher is designed
// to emit events that happen to a Node, and optionally to its children.
Watcher(key string, opts *WatcherOptions) Watcher
}