packager: Module: gives global cache more retries

Reviewed By: cpojer

Differential Revision: D4250880

fbshipit-source-id: c2d215d4dad10705bc24bec758aed85ef13607ba

packager/react-packager/src/node-haste/Module.js

@@ -74,7 +74,7 @@ class Module {
  _readSourceCodePromise: Promise<string>;
  _readPromises: Map<string, Promise<ReadResult>>;

  static _useGlobalCache: boolean;
  static _globalCacheRetries: number;

  constructor({
    file,
@@ -235,21 +235,23 @@ class Module {
    callback: (error: ?Error, result: ?TransformedCode) => void,
  ) {
    const globalCache = GlobalTransformCache.get();
    if (!Module._useGlobalCache || globalCache == null) {
    if (Module._globalCacheRetries <= 0 || globalCache == null) {
      this._transformCodeForCallback(cacheProps, callback);
      return;
    }
    globalCache.fetch(cacheProps, (globalCacheError, globalCachedResult) => {
      if (globalCacheError != null && Module._useGlobalCache) {
      if (globalCacheError != null && Module._globalCacheRetries > 0) {
        console.log(chalk.red(
          '\nWarning: the global cache failed with error:',
        ));
        console.log(chalk.red(globalCacheError.stack));
        console.log(chalk.red(
          'The global cache will be DISABLED for the ' +
            'remainder of the transformation.',
        ));
        Module._useGlobalCache = false;
        Module._globalCacheRetries--;
        if (Module._globalCacheRetries <= 0) {
          console.log(chalk.red(
            'No more retries, the global cache will be disabled for the ' +
              'remainder of the transformation.',
          ));
        }
      }
      if (globalCacheError != null || globalCachedResult == null) {
        this._transformCodeForCallback(cacheProps, callback);
@@ -353,7 +355,7 @@ class Module {
  }
}

Module._useGlobalCache = true;
Module._globalCacheRetries = 4;

// use weak map to speed up hash creation of known objects
const knownHashes = new WeakMap();