50 lines
820 B
Go
50 lines
820 B
Go
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package paladin
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import (
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"context"
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)
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const (
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// EventAdd config add event.
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EventAdd EventType = iota
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// EventUpdate config update event.
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EventUpdate
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// EventRemove config remove event.
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EventRemove
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)
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// EventType is config event.
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type EventType int
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// Event is watch event.
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type Event struct {
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Event EventType
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Key string
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Value string
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}
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// Watcher is config watcher.
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type Watcher interface {
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WatchEvent(context.Context, ...string) <-chan Event
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Close() error
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}
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// Setter is value setter.
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type Setter interface {
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Set(string) error
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}
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// Getter is value getter.
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type Getter interface {
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// Get a config value by a config key(may be a sven filename).
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Get(string) *Value
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// GetAll return all config key->value map.
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GetAll() *Map
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}
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// Client is config client.
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type Client interface {
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Watcher
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Getter
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}
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