@flowlab/all/packages/root/src/scheduler/distributed.js

A cool library focusing on handling various flows

"use strict";
// --- src/scheduler/distributed.ts ---
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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};
var __generator = (this && this.__generator) || function (thisArg, body) {
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};
Object.defineProperty(exports, "__esModule", { value: true });
exports.DistributedSchedulerPlaceholder = void 0;
/**
 * MARK: 分布式调度器占位符
 * @class DistributedSchedulerPlaceholder
 * @implements IDistributedScheduler
 * @description 分布式调度器占位符 (示例)
 */
var DistributedSchedulerPlaceholder = /** @class */ (function () {
    function DistributedSchedulerPlaceholder(provider) {
        if (provider === void 0) { provider = 'kubernetes'; }
        this.queueProvider = provider;
        console.log("[DistributedScheduler] \u521D\u59CB\u5316\uFF0C\u4F7F\u7528\u63D0\u4F9B\u8005: ".concat(provider));
    }
    DistributedSchedulerPlaceholder.prototype.scheduleWorkflow = function (definitionId, input, options) {
        return __awaiter(this, void 0, void 0, function () {
            var taskId;
            return __generator(this, function (_a) {
                taskId = "dist_".concat(this.queueProvider, "_").concat(Date.now());
                console.log("[DistributedScheduler] \u5C06\u5DE5\u4F5C\u6D41 ".concat(definitionId, " \u8C03\u5EA6\u5230 ").concat(this.queueProvider), { input: input, options: options, taskId: taskId });
                // TODO: 实现与具体消息队列或 K8s 的集成逻辑
                // - 将任务信息序列化 (JSON)
                // - 发送到指定队列/创建 K8s Job
                if (this.queueProvider === 'kubernetes' && (options === null || options === void 0 ? void 0 : options.kubernetesJobConfig)) {
                    console.log('   - 创建 Kubernetes Job:', options.kubernetesJobConfig);
                    // 调用 Kubernetes API 创建 Job
                }
                else if (this.queueProvider === 'rabbitmq' && (options === null || options === void 0 ? void 0 : options.queueName)) {
                    console.log("   - \u53D1\u9001\u5230 RabbitMQ \u961F\u5217: ".concat(options.queueName));
                    // 使用 amqplib 等库发送消息
                }
                return [2 /*return*/, taskId];
            });
        });
    };
    DistributedSchedulerPlaceholder.prototype.scheduleNode = function (nodeId, context, options) {
        return __awaiter(this, void 0, void 0, function () {
            var taskId;
            return __generator(this, function (_a) {
                taskId = "dist_node_".concat(this.queueProvider, "_").concat(Date.now());
                console.log("[DistributedScheduler] \u5C06\u8282\u70B9 ".concat(nodeId, " \u8C03\u5EA6\u5230 ").concat(this.queueProvider), { context: context, options: options, taskId: taskId });
                // TODO: 实现节点任务的分布式调度
                // - 可能需要将节点执行逻辑包装成一个独立的任务单元
                // - 传递必要的上下文信息
                return [2 /*return*/, taskId];
            });
        });
    };
    DistributedSchedulerPlaceholder.prototype.cancel = function (taskId) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                console.log("[DistributedScheduler] \u5C1D\u8BD5\u53D6\u6D88\u4EFB\u52A1 ".concat(taskId, " \u5728 ").concat(this.queueProvider));
                // TODO: 实现取消逻辑 (例如，删除 K8s Job, 从队列中移除消息 - 如果可能)
                return [2 /*return*/, false]; // 取消分布式任务通常比较复杂
            });
        });
    };
    return DistributedSchedulerPlaceholder;
}());
exports.DistributedSchedulerPlaceholder = DistributedSchedulerPlaceholder;