75 lines
2.8 KiB
JavaScript
75 lines
2.8 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.transformReply = exports.RedisClusterNodeLinkStates = exports.transformArguments = void 0;
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function transformArguments() {
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return ['CLUSTER', 'NODES'];
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}
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exports.transformArguments = transformArguments;
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var RedisClusterNodeLinkStates;
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(function (RedisClusterNodeLinkStates) {
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RedisClusterNodeLinkStates["CONNECTED"] = "connected";
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RedisClusterNodeLinkStates["DISCONNECTED"] = "disconnected";
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})(RedisClusterNodeLinkStates || (exports.RedisClusterNodeLinkStates = RedisClusterNodeLinkStates = {}));
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function transformReply(reply) {
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const lines = reply.split('\n');
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lines.pop(); // last line is empty
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const mastersMap = new Map(), replicasMap = new Map();
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for (const line of lines) {
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const [id, address, flags, masterId, pingSent, pongRecv, configEpoch, linkState, ...slots] = line.split(' '), node = {
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id,
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address,
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...transformNodeAddress(address),
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flags: flags.split(','),
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pingSent: Number(pingSent),
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pongRecv: Number(pongRecv),
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configEpoch: Number(configEpoch),
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linkState: linkState
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};
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if (masterId === '-') {
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let replicas = replicasMap.get(id);
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if (!replicas) {
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replicas = [];
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replicasMap.set(id, replicas);
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}
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mastersMap.set(id, {
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...node,
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slots: slots.map(slot => {
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// TODO: importing & exporting (https://redis.io/commands/cluster-nodes#special-slot-entries)
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const [fromString, toString] = slot.split('-', 2), from = Number(fromString);
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return {
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from,
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to: toString ? Number(toString) : from
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};
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}),
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replicas
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});
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}
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else {
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const replicas = replicasMap.get(masterId);
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if (!replicas) {
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replicasMap.set(masterId, [node]);
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}
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else {
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replicas.push(node);
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}
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}
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}
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return [...mastersMap.values()];
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}
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exports.transformReply = transformReply;
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function transformNodeAddress(address) {
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const indexOfColon = address.lastIndexOf(':'), indexOfAt = address.indexOf('@', indexOfColon), host = address.substring(0, indexOfColon);
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if (indexOfAt === -1) {
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return {
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host,
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port: Number(address.substring(indexOfColon + 1)),
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cport: null
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};
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}
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return {
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host: address.substring(0, indexOfColon),
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port: Number(address.substring(indexOfColon + 1, indexOfAt)),
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cport: Number(address.substring(indexOfAt + 1))
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};
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}
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