@langchain/community/dist/utils/momento.js

Third-party integrations for LangChain.js

import { CreateCache } from "@gomomento/sdk-core";
//#region src/utils/momento.ts
/**
* Utility function to ensure that a Momento cache exists.
* If the cache does not exist, it is created.
*
* @param client The Momento cache client.
* @param cacheName The name of the cache to ensure exists.
*/
async function ensureCacheExists(client, cacheName) {
	const createResponse = await client.createCache(cacheName);
	if (createResponse instanceof CreateCache.Success || createResponse instanceof CreateCache.AlreadyExists) {} else if (createResponse instanceof CreateCache.Error) throw createResponse.innerException();
	else throw new Error(`Unknown response type: ${createResponse.toString()}`);
}
//#endregion
export { ensureCacheExists };

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