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codeql-action/node_modules/bottleneck/lib/RedisConnection.js
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"use strict"; | |
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } | |
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } | |
var Events, RedisConnection, Scripts, parser; | |
parser = require("./parser"); | |
Events = require("./Events"); | |
Scripts = require("./Scripts"); | |
RedisConnection = function () { | |
class RedisConnection { | |
constructor(options = {}) { | |
parser.load(options, this.defaults, this); | |
if (this.Redis == null) { | |
this.Redis = eval("require")("redis"); // Obfuscated or else Webpack/Angular will try to inline the optional redis module. To override this behavior: pass the redis module to Bottleneck as the 'Redis' option. | |
} | |
if (this.Events == null) { | |
this.Events = new Events(this); | |
} | |
this.terminated = false; | |
if (this.client == null) { | |
this.client = this.Redis.createClient(this.clientOptions); | |
} | |
this.subscriber = this.client.duplicate(); | |
this.limiters = {}; | |
this.shas = {}; | |
this.ready = this.Promise.all([this._setup(this.client, false), this._setup(this.subscriber, true)]).then(() => { | |
return this._loadScripts(); | |
}).then(() => { | |
return { | |
client: this.client, | |
subscriber: this.subscriber | |
}; | |
}); | |
} | |
_setup(client, sub) { | |
client.setMaxListeners(0); | |
return new this.Promise((resolve, reject) => { | |
client.on("error", e => { | |
return this.Events.trigger("error", e); | |
}); | |
if (sub) { | |
client.on("message", (channel, message) => { | |
var ref; | |
return (ref = this.limiters[channel]) != null ? ref._store.onMessage(channel, message) : void 0; | |
}); | |
} | |
if (client.ready) { | |
return resolve(); | |
} else { | |
return client.once("ready", resolve); | |
} | |
}); | |
} | |
_loadScript(name) { | |
return new this.Promise((resolve, reject) => { | |
var payload; | |
payload = Scripts.payload(name); | |
return this.client.multi([["script", "load", payload]]).exec((err, replies) => { | |
if (err != null) { | |
return reject(err); | |
} | |
this.shas[name] = replies[0]; | |
return resolve(replies[0]); | |
}); | |
}); | |
} | |
_loadScripts() { | |
return this.Promise.all(Scripts.names.map(k => { | |
return this._loadScript(k); | |
})); | |
} | |
__runCommand__(cmd) { | |
var _this = this; | |
return _asyncToGenerator(function* () { | |
yield _this.ready; | |
return new _this.Promise((resolve, reject) => { | |
return _this.client.multi([cmd]).exec_atomic(function (err, replies) { | |
if (err != null) { | |
return reject(err); | |
} else { | |
return resolve(replies[0]); | |
} | |
}); | |
}); | |
})(); | |
} | |
__addLimiter__(instance) { | |
return this.Promise.all([instance.channel(), instance.channel_client()].map(channel => { | |
return new this.Promise((resolve, reject) => { | |
var handler; | |
handler = chan => { | |
if (chan === channel) { | |
this.subscriber.removeListener("subscribe", handler); | |
this.limiters[channel] = instance; | |
return resolve(); | |
} | |
}; | |
this.subscriber.on("subscribe", handler); | |
return this.subscriber.subscribe(channel); | |
}); | |
})); | |
} | |
__removeLimiter__(instance) { | |
var _this2 = this; | |
return this.Promise.all([instance.channel(), instance.channel_client()].map( | |
/*#__PURE__*/ | |
function () { | |
var _ref = _asyncToGenerator(function* (channel) { | |
if (!_this2.terminated) { | |
yield new _this2.Promise((resolve, reject) => { | |
return _this2.subscriber.unsubscribe(channel, function (err, chan) { | |
if (err != null) { | |
return reject(err); | |
} | |
if (chan === channel) { | |
return resolve(); | |
} | |
}); | |
}); | |
} | |
return delete _this2.limiters[channel]; | |
}); | |
return function (_x) { | |
return _ref.apply(this, arguments); | |
}; | |
}())); | |
} | |
__scriptArgs__(name, id, args, cb) { | |
var keys; | |
keys = Scripts.keys(name, id); | |
return [this.shas[name], keys.length].concat(keys, args, cb); | |
} | |
__scriptFn__(name) { | |
return this.client.evalsha.bind(this.client); | |
} | |
disconnect(flush = true) { | |
var i, k, len, ref; | |
ref = Object.keys(this.limiters); | |
for (i = 0, len = ref.length; i < len; i++) { | |
k = ref[i]; | |
clearInterval(this.limiters[k]._store.heartbeat); | |
} | |
this.limiters = {}; | |
this.terminated = true; | |
this.client.end(flush); | |
this.subscriber.end(flush); | |
return this.Promise.resolve(); | |
} | |
} | |
; | |
RedisConnection.prototype.datastore = "redis"; | |
RedisConnection.prototype.defaults = { | |
Redis: null, | |
clientOptions: {}, | |
client: null, | |
Promise: Promise, | |
Events: null | |
}; | |
return RedisConnection; | |
}.call(void 0); | |
module.exports = RedisConnection; |