1. class LogFileComponent {
  2. constructor(filename, componentName, rateLimit = 100) {
  3. this.filename = filename;
  4. this.componentName = componentName;
  5. this.rateLimit = rateLimit;
  6. this.dataBuffer = [];
  7. this.lastProcessed = 0;
  8. this.lock = false; // Simple lock for rate limiting
  9. this.processData = this.processData.bind(this);
  10. }
  12. async processData(chunk) {
  13. // Rate limiting logic
  14. while (this.lock) {
  15. await new Promise(resolve => setTimeout(resolve, 50)); // Wait if locked
  16. }
  17. this.lock = true;
  19. try {
  20. const now = Date.now();
  21. if (now - this.lastProcessed > this.rateLimit) {
  22. // Process the buffer
  23. for (const item of this.dataBuffer) {
  24. // Simulate data migration logic
  25. console.log(`Processing ${this.componentName}: ${item}`);
  26. // Replace with your actual data migration code
  27. }
  28. this.dataBuffer = []; // Clear the buffer
  29. this.lastProcessed = now;
  30. }
  32. // Add the chunk to the buffer
  33. this.dataBuffer.push(chunk);
  34. } finally {
  35. this.lock = false;
  36. }
  37. }
  39. async ingestLogFile(fileContent) {
  40. const lines = fileContent.split('\n');
  41. for (const line of lines) {
  42. if (line.trim() !== "") { // Skip empty lines
  43. await this.processData(line);
  44. }
  45. }
  46. }
  47. }
  49. export default LogFileComponent;

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