58f8093689
- Updated all component headers and documentation
- Changed navbar and footer branding
- Updated homepage hero badge
- Modified page title in index.html
- Simplified footer text to 'Built with ❤️'
- Consistent V2 capitalization across all references
63 lines
2.5 KiB
JavaScript
63 lines
2.5 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const crypto_1 = require("crypto");
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const Command_1 = require("./Command");
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const standard_as_callback_1 = require("standard-as-callback");
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class Script {
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constructor(lua, numberOfKeys = null, keyPrefix = "", readOnly = false) {
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this.lua = lua;
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this.numberOfKeys = numberOfKeys;
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this.keyPrefix = keyPrefix;
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this.readOnly = readOnly;
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this.sha = (0, crypto_1.createHash)("sha1").update(lua).digest("hex");
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const sha = this.sha;
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const socketHasScriptLoaded = new WeakSet();
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this.Command = class CustomScriptCommand extends Command_1.default {
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toWritable(socket) {
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const origReject = this.reject;
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this.reject = (err) => {
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if (err.message.indexOf("NOSCRIPT") !== -1) {
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socketHasScriptLoaded.delete(socket);
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}
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origReject.call(this, err);
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};
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if (!socketHasScriptLoaded.has(socket)) {
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socketHasScriptLoaded.add(socket);
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this.name = "eval";
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this.args[0] = lua;
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}
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else if (this.name === "eval") {
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this.name = "evalsha";
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this.args[0] = sha;
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}
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return super.toWritable(socket);
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}
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};
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}
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execute(container, args, options, callback) {
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if (typeof this.numberOfKeys === "number") {
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args.unshift(this.numberOfKeys);
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}
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if (this.keyPrefix) {
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options.keyPrefix = this.keyPrefix;
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}
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if (this.readOnly) {
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options.readOnly = true;
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}
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const evalsha = new this.Command("evalsha", [this.sha, ...args], options);
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evalsha.promise = evalsha.promise.catch((err) => {
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if (err.message.indexOf("NOSCRIPT") === -1) {
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throw err;
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}
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// Resend the same custom evalsha command that gets transformed
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// to an eval in case it's not loaded yet on the connection.
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const resend = new this.Command("evalsha", [this.sha, ...args], options);
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const client = container.isPipeline ? container.redis : container;
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return client.sendCommand(resend);
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});
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(0, standard_as_callback_1.default)(evalsha.promise, callback);
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return container.sendCommand(evalsha);
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}
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}
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exports.default = Script;
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