1. /**
  2. * Teardowns processes of arrays for staging environments.
  3. * This function iterates through an array of process configurations and
  4. * executes teardown operations for each process. It's designed to be
  5. * used in staging environments to ensure resources are cleaned up properly.
  6. *
  7. * @param {Array<Object>} processes An array of process configuration objects.
  8. * Each object should contain a 'name' property
  9. * and a 'teardown' function.
  10. * @throws {Error} If the input is not an array.
  11. */
  12. function teardownProcesses(processes) {
  13. if (!Array.isArray(processes)) {
  14. throw new Error("Input must be an array of process configurations.");
  15. }
  17. for (const process of processes) {
  18. if (typeof process !== 'object' || process === null) {
  19. console.warn("Skipping invalid process configuration:", process); //Warn about invalid data
  20. continue;
  21. }
  23. if (typeof process.name !== 'string' || process.name.trim() === "") {
  24. console.warn("Skipping process due to missing or invalid name:", process);
  25. continue;
  26. }
  28. if (typeof process.teardown === 'function') {
  29. try {
  30. // Execute the teardown function for the current process.
  31. console.log(`Teardown for process "${process.name}" started.`);
  32. process.teardown(); // Call the teardown function
  33. console.log(`Teardown for process "${process.name}" completed.`);
  34. } catch (error) {
  35. console.error(`Error during teardown of process "${process.name}":`, error);
  36. }
  37. } else {
  38. console.warn(`Teardown function is missing for process "${process.name}".`);
  39. }
  40. }
  41. }
  43. // Example usage:
  44. // const processes = [
  45. // { name: "process1", teardown: () => console.log("Tearing down process 1...") },
  46. // { name: "process2", teardown: () => console.log("Tearing down process 2...") },
  47. // { name: "process3", teardown: () => { console.log("Tearing down process 3"); throw new Error("Simulated error"); } }, //Example with error
  48. // {name: "", teardown: () => console.log("Tearing down process with empty name")}, //Example with empty name
  49. // null, //Example with invalid data type
  50. // {teardown: "not a function"} //Example with invalid teardown function
  51. // ];
  53. // teardownProcesses(processes);

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