60 lines
1.2 KiB
TypeScript
60 lines
1.2 KiB
TypeScript
export type KV = {
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key: string;
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value: any;
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};
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/**
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* An interface to any simple key-value store.
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*/
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export interface KVStore {
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/**
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* Deletes the value associated with a given key.
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*/
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del(key: string): Promise<void>;
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/**
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* Deletes all keys that start with a specific prefix.
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*/
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deletePrefix(prefix: string): Promise<void>;
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/**
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* Deletes all keys in the store.
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*/
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deleteAll(): Promise<void>;
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/**
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* Sets the value for a given key.
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*/
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set(key: string, value: any): Promise<void>;
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/**
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* Sets the values for a list of key-value pairs.
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*/
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batchSet(kvs: KV[]): Promise<void>;
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/**
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* Deletes a list of keys.
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*/
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batchDelete(keys: string[]): Promise<void>;
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/**
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* Gets the values for a list of keys.
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*/
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batchGet(keys: string[]): Promise<(any | undefined)[]>;
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/**
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* Gets the value for a given key.
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*/
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get(key: string): Promise<any | null>;
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/**
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* Checks whether a given key exists in the store.
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*/
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has(key: string): Promise<boolean>;
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/**
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* Gets all key-value pairs where the key starts with a specific prefix.
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*/
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queryPrefix(keyPrefix: string): Promise<{ key: string; value: any }[]>;
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}
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