packager: remove rogue terminal.log()

Reviewed By: cpojer

Differential Revision: D4468825

fbshipit-source-id: 29320f50cabc6002401e470a9ac278e9cb6673d3

packages/metro-bundler/react-packager/src/lib/TerminalReporter.js

@@ -158,6 +158,9 @@ class TerminalReporter {
       case 'global_cache_disabled':
         this._logCacheDisabled(event.reason);
         break;
+      case 'transform_cache_reset':
+        reporting.logWarning(terminal, 'the transform cache was reset.');
+        break;
     }
   }
 

packages/metro-bundler/react-packager/src/lib/TransformCache.js

@@ -32,6 +32,7 @@ const CACHE_NAME = 'react-native-packager-cache';
 type CacheFilePaths = {transformedCode: string, metadata: string};
 import type {Options as TransformOptions} from '../JSTransformer/worker/worker';
 import type {SourceMap} from './SourceMap';
+import type {Reporter} from './reporting';
 
 /**
  * If packager is running for two different directories, we don't want the
@@ -143,7 +144,10 @@ function writeSync(props: {
   ]));
 }
 
-export type CacheOptions = {resetCache?: boolean};
+export type CacheOptions = {
+  reporter: Reporter,
+  resetCache?: boolean,
+};
 
 /* 1 day */
 const GARBAGE_COLLECTION_PERIOD = 24 * 60 * 60 * 1000;
@@ -204,16 +208,16 @@ const GARBAGE_COLLECTOR = new (class GarbageCollector {
     this._lastCollected = Date.now();
   }
 
-  _resetCache() {
+  _resetCache(reporter: Reporter) {
     rimraf.sync(getCacheDirPath());
-    terminal.log('Warning: The transform cache was reset.');
+    reporter.update({type: 'transform_cache_reset'});
     this._cacheWasReset = true;
     this._lastCollected = Date.now();
   }
 
   collectIfNecessarySync(options: CacheOptions) {
     if (options.resetCache && !this._cacheWasReset) {
-      this._resetCache();
+      this._resetCache(options.reporter);
       return;
     }
     const lastCollected = this._lastCollected;

packages/metro-bundler/react-packager/src/lib/reporting.js

@@ -47,6 +47,8 @@ export type ReportableEvent = {
 } | {
   type: 'global_cache_disabled',
   reason: GlobalCacheDisabledReason,
+} | {
+  type: 'transform_cache_reset',
 };
 
 /**

packages/metro-bundler/react-packager/src/node-haste/Module.js

@@ -326,7 +326,10 @@ class Module {
         sourceCode,
         transformCacheKey,
         transformOptions,
-        cacheOptions: this._options,
+        cacheOptions: {
+          resetCache: this._options.resetCache,
+          reporter: this._reporter,
+        },
       };
       const cachedResult = TransformCache.readSync(cacheProps);
       if (cachedResult) {