axiodb
Version:
A blazing-fast, lightweight, and scalable nodejs package based DBMS for modern application. Supports schemas, encryption, and advanced query capabilities.
86 lines • 3.37 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const child_process_1 = require("child_process");
const util_1 = require("util");
const execAsync = (0, util_1.promisify)(child_process_1.exec);
/**
* Provides methods to execute and spawn worker processes.
*/
class WorkerProcess {
/**
* Executes a shell command and returns its standard output as a string.
*
* @param command - The command to execute.
* @returns A promise that resolves with the command's standard output.
* @throws If the command fails to execute.
*/
execCommand(command) {
return __awaiter(this, void 0, void 0, function* () {
try {
const { stdout } = yield execAsync(command);
return stdout;
}
catch (error) {
throw new Error(`Failed to execute command: ${error}`);
}
});
}
/**
* Spawns a new process using the given command and arguments, inheriting stdio.
*
* @param command - The command to run.
* @param args - Optional array of arguments for the command.
* @returns A promise that resolves when the process exits with code 0, or rejects on error.
* @throws If the process fails to spawn.
*/
spawnCommand(command_1) {
return __awaiter(this, arguments, void 0, function* (command, args = []) {
try {
const child = (0, child_process_1.spawn)(command, args, { stdio: "inherit" });
return new Promise((resolve, reject) => {
child.on("close", (code) => {
if (code !== 0) {
reject(new Error(`Command failed with exit code ${code}`));
}
else {
resolve();
}
});
});
}
catch (error) {
throw new Error(`Failed to spawn command: ${error}`);
}
});
}
/**
* Returns the operating system type.
*
* @returns A string representing the OS type: "windows", "macos", or "linux".
* @throws If the platform is unsupported.
*/
static getOS() {
const platform = process.platform;
if (platform === "win32") {
return "windows";
}
if (platform === "darwin") {
return "macos";
}
if (platform === "linux") {
return "linux";
}
throw new Error(`Unsupported platform: ${platform}`);
}
}
exports.default = WorkerProcess;
//# sourceMappingURL=worker_process.js.map