zephyr-agent/dist/lib/node-persist/storage-lock.js

Zephyr plugin agent

"use strict";
var __webpack_require__ = {};
(()=>{
    __webpack_require__.n = (module)=>{
        var getter = module && module.__esModule ? ()=>module['default'] : ()=>module;
        __webpack_require__.d(getter, {
            a: getter
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        return getter;
    };
})();
(()=>{
    __webpack_require__.d = (exports1, getters, values)=>{
        var define = (defs, kind)=>{
            for(var key in defs)if (__webpack_require__.o(defs, key) && !__webpack_require__.o(exports1, key)) Object.defineProperty(exports1, key, {
                enumerable: true,
                [kind]: defs[key]
            });
        };
        define(getters, "get");
        define(values, "value");
    };
})();
(()=>{
    __webpack_require__.o = (obj, prop)=>Object.prototype.hasOwnProperty.call(obj, prop);
})();
(()=>{
    __webpack_require__.r = (exports1)=>{
        if ("u" > typeof Symbol && Symbol.toStringTag) Object.defineProperty(exports1, Symbol.toStringTag, {
            value: 'Module'
        });
        Object.defineProperty(exports1, '__esModule', {
            value: true
        });
    };
})();
var __webpack_exports__ = {};
__webpack_require__.r(__webpack_exports__);
__webpack_require__.d(__webpack_exports__, {
    getStorageLockPath: ()=>getStorageLockPath,
    withStorageLock: ()=>withStorageLock
});
const promises_namespaceObject = require("node:fs/promises");
const external_node_path_namespaceObject = require("node:path");
var external_node_path_default = /*#__PURE__*/ __webpack_require__.n(external_node_path_namespaceObject);
const proper_lockfile2_namespaceObject = require("@bybrave/proper-lockfile2");
const debug_js_namespaceObject = require("../logging/debug.js");
const external_storage_keys_js_namespaceObject = require("./storage-keys.js");
const external_storage_js_namespaceObject = require("./storage.js");
const STORAGE_LOCK_STALE_MS = 60000;
const STORAGE_LOCK_RETRIES = {
    retries: 120,
    factor: 1.2,
    minTimeout: 25,
    maxTimeout: 500,
    randomize: true
};
function getStorageLockPath(name) {
    return external_node_path_default().join(external_storage_keys_js_namespaceObject.ZE_LOCKS_PATH, name);
}
async function withStorageLock(name, action, options = {}) {
    const { staleMs = STORAGE_LOCK_STALE_MS, retries = STORAGE_LOCK_RETRIES, whenUnavailable = 'throw' } = options;
    let release;
    try {
        release = await acquireStorageLock(name, staleMs, retries);
    } catch (error) {
        if ('throw' === whenUnavailable) throw error;
        debug_js_namespaceObject.ze_log.misc(`Proceeding without the ${name} storage lock:`, error);
    }
    try {
        return await action();
    } finally{
        await release?.();
    }
}
async function acquireStorageLock(name, staleMs, retries) {
    await external_storage_js_namespaceObject.storage;
    await (0, promises_namespaceObject.mkdir)(external_storage_keys_js_namespaceObject.ZE_LOCKS_PATH, {
        recursive: true,
        mode: 448
    });
    const lockPath = getStorageLockPath(name);
    await (await (0, promises_namespaceObject.open)(lockPath, 'a', 384)).close();
    (0, external_storage_keys_js_namespaceObject.ensurePrivateFilePermissions)(lockPath);
    return (0, proper_lockfile2_namespaceObject.lock)(lockPath, {
        realpath: false,
        retries,
        stale: staleMs
    });
}
exports.getStorageLockPath = __webpack_exports__.getStorageLockPath;
exports.withStorageLock = __webpack_exports__.withStorageLock;
for(var __rspack_i in __webpack_exports__)if (-1 === [
    "getStorageLockPath",
    "withStorageLock"
].indexOf(__rspack_i)) exports[__rspack_i] = __webpack_exports__[__rspack_i];
Object.defineProperty(exports, '__esModule', {
    value: true
});

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