initial commit

node_modules/ioredis/built/redis/RedisOptions.d.ts

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+import { CommanderOptions } from "../utils/Commander";
+import ConnectorConstructor from "../connectors/ConnectorConstructor";
+import { SentinelConnectionOptions } from "../connectors/SentinelConnector";
+import { StandaloneConnectionOptions } from "../connectors/StandaloneConnector";
+export declare type ReconnectOnError = (err: Error) => boolean | 1 | 2;
+export interface CommonRedisOptions extends CommanderOptions {
+    Connector?: ConnectorConstructor;
+    retryStrategy?: (times: number) => number | void | null;
+    /**
+     * If a command does not return a reply within a set number of milliseconds,
+     * a "Command timed out" error will be thrown.
+     */
+    commandTimeout?: number;
+    /**
+     * Enable/disable keep-alive functionality.
+     * @link https://nodejs.org/api/net.html#socketsetkeepaliveenable-initialdelay
+     * @default 0
+     */
+    keepAlive?: number;
+    /**
+     * Enable/disable the use of Nagle's algorithm.
+     * @link https://nodejs.org/api/net.html#socketsetnodelaynodelay
+     * @default true
+     */
+    noDelay?: boolean;
+    /**
+     * Set the name of the connection to make it easier to identity the connection
+     * in client list.
+     * @link https://redis.io/commands/client-setname
+     */
+    connectionName?: string;
+    /**
+     * If set, client will send AUTH command with the value of this option as the first argument when connected.
+     * This is supported since Redis 6.
+     */
+    username?: string;
+    /**
+     * If set, client will send AUTH command with the value of this option when connected.
+     */
+    password?: string;
+    /**
+     * Database index to use.
+     *
+     * @default 0
+     */
+    db?: number;
+    /**
+     * When the client reconnects, channels subscribed in the previous connection will be
+     * resubscribed automatically if `autoResubscribe` is `true`.
+     * @default true
+     */
+    autoResubscribe?: boolean;
+    /**
+     * Whether or not to resend unfulfilled commands on reconnect.
+     * Unfulfilled commands are most likely to be blocking commands such as `brpop` or `blpop`.
+     * @default true
+     */
+    autoResendUnfulfilledCommands?: boolean;
+    /**
+     * Whether or not to reconnect on certain Redis errors.
+     * This options by default is `null`, which means it should never reconnect on Redis errors.
+     * You can pass a function that accepts an Redis error, and returns:
+     * - `true` or `1` to trigger a reconnection.
+     * - `false` or `0` to not reconnect.
+     * - `2` to reconnect and resend the failed command (who triggered the error) after reconnection.
+     * @example
+     * ```js
+     * const redis = new Redis({
+     *   reconnectOnError(err) {
+     *     const targetError = "READONLY";
+     *     if (err.message.includes(targetError)) {
+     *       // Only reconnect when the error contains "READONLY"
+     *       return true; // or `return 1;`
+     *     }
+     *   },
+     * });
+     * ```
+     * @default null
+     */
+    reconnectOnError?: ReconnectOnError | null;
+    /**
+     * @default false
+     */
+    readOnly?: boolean;
+    /**
+     * When enabled, numbers returned by Redis will be converted to JavaScript strings instead of numbers.
+     * This is necessary if you want to handle big numbers (above `Number.MAX_SAFE_INTEGER` === 2^53).
+     * @default false
+     */
+    stringNumbers?: boolean;
+    /**
+     * How long the client will wait before killing a socket due to inactivity during initial connection.
+     * @default 10000
+     */
+    connectTimeout?: number;
+    /**
+     * This option is used internally when you call `redis.monitor()` to tell Redis
+     * to enter the monitor mode when the connection is established.
+     *
+     * @default false
+     */
+    monitor?: boolean;
+    /**
+     * The commands that don't get a reply due to the connection to the server is lost are
+     * put into a queue and will be resent on reconnect (if allowed by the `retryStrategy` option).
+     * This option is used to configure how many reconnection attempts should be allowed before
+     * the queue is flushed with a `MaxRetriesPerRequestError` error.
+     * Set this options to `null` instead of a number to let commands wait forever
+     * until the connection is alive again.
+     *
+     * @default 20
+     */
+    maxRetriesPerRequest?: number | null;
+    /**
+     * @default 10000
+     */
+    maxLoadingRetryTime?: number;
+    /**
+     * @default false
+     */
+    enableAutoPipelining?: boolean;
+    /**
+     * @default []
+     */
+    autoPipeliningIgnoredCommands?: string[];
+    offlineQueue?: boolean;
+    commandQueue?: boolean;
+    /**
+     *
+     * By default, if the connection to Redis server has not been established, commands are added to a queue
+     * and are executed once the connection is "ready" (when `enableReadyCheck` is true, "ready" means
+     * the Redis server has loaded the database from disk, otherwise means the connection to the Redis
+     * server has been established). If this option is false, when execute the command when the connection
+     * isn't ready, an error will be returned.
+     *
+     * @default true
+     */
+    enableOfflineQueue?: boolean;
+    /**
+     * The client will sent an INFO command to check whether the server is still loading data from the disk (
+     * which happens when the server is just launched) when the connection is established, and only wait until
+     * the loading process is finished before emitting the `ready` event.
+     *
+     * @default true
+     */
+    enableReadyCheck?: boolean;
+    /**
+     * When a Redis instance is initialized, a connection to the server is immediately established. Set this to
+     * true will delay the connection to the server until the first command is sent or `redis.connect()` is called
+     * explicitly.
+     *
+     * @default false
+     */
+    lazyConnect?: boolean;
+    /**
+     * @default undefined
+     */
+    scripts?: Record<string, {
+        lua: string;
+        numberOfKeys?: number;
+        readOnly?: boolean;
+    }>;
+}
+export declare type RedisOptions = CommonRedisOptions & SentinelConnectionOptions & StandaloneConnectionOptions;
+export declare const DEFAULT_REDIS_OPTIONS: RedisOptions;

node_modules/ioredis/built/redis/RedisOptions.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.DEFAULT_REDIS_OPTIONS = void 0;
+exports.DEFAULT_REDIS_OPTIONS = {
+    // Connection
+    port: 6379,
+    host: "localhost",
+    family: 4,
+    connectTimeout: 10000,
+    disconnectTimeout: 2000,
+    retryStrategy: function (times) {
+        return Math.min(times * 50, 2000);
+    },
+    keepAlive: 0,
+    noDelay: true,
+    connectionName: null,
+    // Sentinel
+    sentinels: null,
+    name: null,
+    role: "master",
+    sentinelRetryStrategy: function (times) {
+        return Math.min(times * 10, 1000);
+    },
+    sentinelReconnectStrategy: function () {
+        // This strategy only applies when sentinels are used for detecting
+        // a failover, not during initial master resolution.
+        // The deployment can still function when some of the sentinels are down
+        // for a long period of time, so we may not want to attempt reconnection
+        // very often. Therefore the default interval is fairly long (1 minute).
+        return 60000;
+    },
+    natMap: null,
+    enableTLSForSentinelMode: false,
+    updateSentinels: true,
+    failoverDetector: false,
+    // Status
+    username: null,
+    password: null,
+    db: 0,
+    // Others
+    enableOfflineQueue: true,
+    enableReadyCheck: true,
+    autoResubscribe: true,
+    autoResendUnfulfilledCommands: true,
+    lazyConnect: false,
+    keyPrefix: "",
+    reconnectOnError: null,
+    readOnly: false,
+    stringNumbers: false,
+    maxRetriesPerRequest: 20,
+    maxLoadingRetryTime: 10000,
+    enableAutoPipelining: false,
+    autoPipeliningIgnoredCommands: [],
+    sentinelMaxConnections: 10,
+};

node_modules/ioredis/built/redis/event_handler.d.ts

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+export declare function connectHandler(self: any): () => void;
+export declare function closeHandler(self: any): () => void;
+export declare function errorHandler(self: any): (error: any) => void;
+export declare function readyHandler(self: any): () => void;

node_modules/ioredis/built/redis/event_handler.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.readyHandler = exports.errorHandler = exports.closeHandler = exports.connectHandler = void 0;
+const redis_errors_1 = require("redis-errors");
+const Command_1 = require("../Command");
+const errors_1 = require("../errors");
+const utils_1 = require("../utils");
+const DataHandler_1 = require("../DataHandler");
+const debug = (0, utils_1.Debug)("connection");
+function connectHandler(self) {
+    return function () {
+        self.setStatus("connect");
+        self.resetCommandQueue();
+        // AUTH command should be processed before any other commands
+        let flushed = false;
+        const { connectionEpoch } = self;
+        if (self.condition.auth) {
+            self.auth(self.condition.auth, function (err) {
+                if (connectionEpoch !== self.connectionEpoch) {
+                    return;
+                }
+                if (err) {
+                    if (err.message.indexOf("no password is set") !== -1) {
+                        console.warn("[WARN] Redis server does not require a password, but a password was supplied.");
+                    }
+                    else if (err.message.indexOf("without any password configured for the default user") !== -1) {
+                        console.warn("[WARN] This Redis server's `default` user does not require a password, but a password was supplied");
+                    }
+                    else if (err.message.indexOf("wrong number of arguments for 'auth' command") !== -1) {
+                        console.warn(`[ERROR] The server returned "wrong number of arguments for 'auth' command". You are probably passing both username and password to Redis version 5 or below. You should only pass the 'password' option for Redis version 5 and under.`);
+                    }
+                    else {
+                        flushed = true;
+                        self.recoverFromFatalError(err, err);
+                    }
+                }
+            });
+        }
+        if (self.condition.select) {
+            self.select(self.condition.select).catch((err) => {
+                // If the node is in cluster mode, select is disallowed.
+                // In this case, reconnect won't help.
+                self.silentEmit("error", err);
+            });
+        }
+        if (!self.options.enableReadyCheck) {
+            exports.readyHandler(self)();
+        }
+        /*
+          No need to keep the reference of DataHandler here
+          because we don't need to do the cleanup.
+          `Stream#end()` will remove all listeners for us.
+        */
+        new DataHandler_1.default(self, {
+            stringNumbers: self.options.stringNumbers,
+        });
+        if (self.options.enableReadyCheck) {
+            self._readyCheck(function (err, info) {
+                if (connectionEpoch !== self.connectionEpoch) {
+                    return;
+                }
+                if (err) {
+                    if (!flushed) {
+                        self.recoverFromFatalError(new Error("Ready check failed: " + err.message), err);
+                    }
+                }
+                else {
+                    if (self.connector.check(info)) {
+                        exports.readyHandler(self)();
+                    }
+                    else {
+                        self.disconnect(true);
+                    }
+                }
+            });
+        }
+    };
+}
+exports.connectHandler = connectHandler;
+function abortError(command) {
+    const err = new redis_errors_1.AbortError("Command aborted due to connection close");
+    err.command = {
+        name: command.name,
+        args: command.args,
+    };
+    return err;
+}
+// If a contiguous set of pipeline commands starts from index zero then they
+// can be safely reattempted. If however we have a chain of pipelined commands
+// starting at index 1 or more it means we received a partial response before
+// the connection close and those pipelined commands must be aborted. For
+// example, if the queue looks like this: [2, 3, 4, 0, 1, 2] then after
+// aborting and purging we'll have a queue that looks like this: [0, 1, 2]
+function abortIncompletePipelines(commandQueue) {
+    let expectedIndex = 0;
+    for (let i = 0; i < commandQueue.length;) {
+        const command = commandQueue.peekAt(i).command;
+        const pipelineIndex = command.pipelineIndex;
+        if (pipelineIndex === undefined || pipelineIndex === 0) {
+            expectedIndex = 0;
+        }
+        if (pipelineIndex !== undefined && pipelineIndex !== expectedIndex++) {
+            commandQueue.remove(i, 1);
+            command.reject(abortError(command));
+            continue;
+        }
+        i++;
+    }
+}
+// If only a partial transaction result was received before connection close,
+// we have to abort any transaction fragments that may have ended up in the
+// offline queue
+function abortTransactionFragments(commandQueue) {
+    for (let i = 0; i < commandQueue.length;) {
+        const command = commandQueue.peekAt(i).command;
+        if (command.name === "multi") {
+            break;
+        }
+        if (command.name === "exec") {
+            commandQueue.remove(i, 1);
+            command.reject(abortError(command));
+            break;
+        }
+        if (command.inTransaction) {
+            commandQueue.remove(i, 1);
+            command.reject(abortError(command));
+        }
+        else {
+            i++;
+        }
+    }
+}
+function closeHandler(self) {
+    return function () {
+        self.setStatus("close");
+        if (!self.prevCondition) {
+            self.prevCondition = self.condition;
+        }
+        if (self.commandQueue.length) {
+            abortIncompletePipelines(self.commandQueue);
+            self.prevCommandQueue = self.commandQueue;
+        }
+        if (self.offlineQueue.length) {
+            abortTransactionFragments(self.offlineQueue);
+        }
+        if (self.manuallyClosing) {
+            self.manuallyClosing = false;
+            debug("skip reconnecting since the connection is manually closed.");
+            return close();
+        }
+        if (typeof self.options.retryStrategy !== "function") {
+            debug("skip reconnecting because `retryStrategy` is not a function");
+            return close();
+        }
+        const retryDelay = self.options.retryStrategy(++self.retryAttempts);
+        if (typeof retryDelay !== "number") {
+            debug("skip reconnecting because `retryStrategy` doesn't return a number");
+            return close();
+        }
+        debug("reconnect in %sms", retryDelay);
+        self.setStatus("reconnecting", retryDelay);
+        self.reconnectTimeout = setTimeout(function () {
+            self.reconnectTimeout = null;
+            self.connect().catch(utils_1.noop);
+        }, retryDelay);
+        const { maxRetriesPerRequest } = self.options;
+        if (typeof maxRetriesPerRequest === "number") {
+            if (maxRetriesPerRequest < 0) {
+                debug("maxRetriesPerRequest is negative, ignoring...");
+            }
+            else {
+                const remainder = self.retryAttempts % (maxRetriesPerRequest + 1);
+                if (remainder === 0) {
+                    debug("reach maxRetriesPerRequest limitation, flushing command queue...");
+                    self.flushQueue(new errors_1.MaxRetriesPerRequestError(maxRetriesPerRequest));
+                }
+            }
+        }
+    };
+    function close() {
+        self.setStatus("end");
+        self.flushQueue(new Error(utils_1.CONNECTION_CLOSED_ERROR_MSG));
+    }
+}
+exports.closeHandler = closeHandler;
+function errorHandler(self) {
+    return function (error) {
+        debug("error: %s", error);
+        self.silentEmit("error", error);
+    };
+}
+exports.errorHandler = errorHandler;
+function readyHandler(self) {
+    return function () {
+        self.setStatus("ready");
+        self.retryAttempts = 0;
+        if (self.options.monitor) {
+            self.call("monitor").then(() => self.setStatus("monitoring"), (error) => self.emit("error", error));
+            const { sendCommand } = self;
+            self.sendCommand = function (command) {
+                if (Command_1.default.checkFlag("VALID_IN_MONITOR_MODE", command.name)) {
+                    return sendCommand.call(self, command);
+                }
+                command.reject(new Error("Connection is in monitoring mode, can't process commands."));
+                return command.promise;
+            };
+            self.once("close", function () {
+                delete self.sendCommand;
+            });
+            return;
+        }
+        const finalSelect = self.prevCondition
+            ? self.prevCondition.select
+            : self.condition.select;
+        if (self.options.connectionName) {
+            debug("set the connection name [%s]", self.options.connectionName);
+            self.client("setname", self.options.connectionName).catch(utils_1.noop);
+        }
+        if (self.options.readOnly) {
+            debug("set the connection to readonly mode");
+            self.readonly().catch(utils_1.noop);
+        }
+        if (self.prevCondition) {
+            const condition = self.prevCondition;
+            self.prevCondition = null;
+            if (condition.subscriber && self.options.autoResubscribe) {
+                // We re-select the previous db first since
+                // `SELECT` command is not valid in sub mode.
+                if (self.condition.select !== finalSelect) {
+                    debug("connect to db [%d]", finalSelect);
+                    self.select(finalSelect);
+                }
+                const subscribeChannels = condition.subscriber.channels("subscribe");
+                if (subscribeChannels.length) {
+                    debug("subscribe %d channels", subscribeChannels.length);
+                    self.subscribe(subscribeChannels);
+                }
+                const psubscribeChannels = condition.subscriber.channels("psubscribe");
+                if (psubscribeChannels.length) {
+                    debug("psubscribe %d channels", psubscribeChannels.length);
+                    self.psubscribe(psubscribeChannels);
+                }
+            }
+        }
+        if (self.prevCommandQueue) {
+            if (self.options.autoResendUnfulfilledCommands) {
+                debug("resend %d unfulfilled commands", self.prevCommandQueue.length);
+                while (self.prevCommandQueue.length > 0) {
+                    const item = self.prevCommandQueue.shift();
+                    if (item.select !== self.condition.select &&
+                        item.command.name !== "select") {
+                        self.select(item.select);
+                    }
+                    self.sendCommand(item.command, item.stream);
+                }
+            }
+            else {
+                self.prevCommandQueue = null;
+            }
+        }
+        if (self.offlineQueue.length) {
+            debug("send %d commands in offline queue", self.offlineQueue.length);
+            const offlineQueue = self.offlineQueue;
+            self.resetOfflineQueue();
+            while (offlineQueue.length > 0) {
+                const item = offlineQueue.shift();
+                if (item.select !== self.condition.select &&
+                    item.command.name !== "select") {
+                    self.select(item.select);
+                }
+                self.sendCommand(item.command, item.stream);
+            }
+        }
+        if (self.condition.select !== finalSelect) {
+            debug("connect to db [%d]", finalSelect);
+            self.select(finalSelect);
+        }
+    };
+}
+exports.readyHandler = readyHandler;