67 lines
2.3 KiB
JavaScript
67 lines
2.3 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const generic_transformers_1 = require("./generic-transformers");
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exports.default = {
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IS_READ_ONLY: true,
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/**
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* Constructs the XINFO STREAM command to get detailed information about a stream
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*
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* @param parser - The command parser
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* @param key - The stream key
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* @returns Detailed information about the stream including its length, structure, and entries
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* @see https://redis.io/commands/xinfo-stream/
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*/
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parseCommand(parser, key) {
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parser.push('XINFO', 'STREAM');
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parser.pushKey(key);
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},
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transformReply: {
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// TODO: is there a "type safe" way to do it?
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2(reply) {
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const parsedReply = {};
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for (let i = 0; i < reply.length; i += 2) {
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switch (reply[i]) {
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case 'first-entry':
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case 'last-entry':
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parsedReply[reply[i]] = transformEntry(reply[i + 1]);
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break;
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default:
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parsedReply[reply[i]] = reply[i + 1];
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break;
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}
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}
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return parsedReply;
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},
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3(reply) {
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if (reply instanceof Map) {
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reply.set('first-entry', transformEntry(reply.get('first-entry')));
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reply.set('last-entry', transformEntry(reply.get('last-entry')));
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}
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else if (reply instanceof Array) {
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reply[17] = transformEntry(reply[17]);
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reply[19] = transformEntry(reply[19]);
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}
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else {
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reply['first-entry'] = transformEntry(reply['first-entry']);
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reply['last-entry'] = transformEntry(reply['last-entry']);
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}
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return reply;
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}
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}
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};
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/**
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* Transforms a raw stream entry into a structured object
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*
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* @param entry - Raw entry from Redis
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* @returns Structured object with id and message, or null if entry is null
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*/
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function transformEntry(entry) {
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if ((0, generic_transformers_1.isNullReply)(entry))
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return entry;
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const [id, message] = entry;
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return {
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id,
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message: (0, generic_transformers_1.transformTuplesReply)(message)
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};
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}
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//# sourceMappingURL=XINFO_STREAM.js.map
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