@sentzunhat/zacatl/build/esm/utils/command-runner/execute-commands.js

A modular, high-performance TypeScript microservice framework for Node.js, featuring layered architecture, dependency injection, and robust validation for building scalable APIs and distributed systems.

import { runCommand } from './runner.js';
import { runnerPolicySchema } from './types.js';
export const executeCommands = (commands, policyInput = {}) => {
    const policy = runnerPolicySchema.parse(policyInput);
    if (commands.length === 0) {
        return Promise.resolve([]);
    }
    return new Promise((resolve, reject) => {
        const results = new Array(commands.length);
        let nextIndex = 0;
        let active = 0;
        const dispatch = () => {
            while (active < policy.maxConcurrency && nextIndex < commands.length) {
                const capturedIndex = nextIndex++;
                active++;
                runCommand(commands[capturedIndex], policy)
                    .then((result) => {
                    results[capturedIndex] = result;
                })
                    .catch(reject)
                    .finally(() => {
                    active--;
                    if (nextIndex < commands.length) {
                        dispatch();
                    }
                    else if (active === 0) {
                        resolve(results);
                    }
                });
            }
        };
        dispatch();
    });
};
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