added logs to make sure preloader respects numberOfConcurrentPreloads…

… option
artis-auxilium · Aug 5, 2017 · 9b7c34d · 9b7c34d
1 parent 096d479
commit 9b7c34d
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/CachedImageExample/index.js b/CachedImageExample/index.js
@@ -159,7 +159,8 @@ class CachedImageExample extends React.Component {
                 <ImageCacheProvider
                     urlsToPreload={images}
                     onPreloadComplete={() => ReactNative.Alert.alert('onPreloadComplete')}
-                    ttl={60}>
+                    ttl={60}
+                    numberOfConcurrentPreloads={0}>
                     <ListView
                         dataSource={this.state.dataSource}
                         renderRow={this.renderRow}

diff --git a/ImageCachePreloader.js b/ImageCachePreloader.js
@@ -16,9 +16,13 @@ function runPreloadTask(prefetcher, imageCacheManager) {
     if (!url) {
         return Promise.resolve();
     }
+    // console.log('START', url);
     return imageCacheManager.downloadAndCacheUrl(url)
         // allow prefetch task to fail without terminating other prefetch tasks
         .catch(_.noop)
+        // .then(() => {
+        //     console.log('END', url);
+        // })
         // then run next task
         .then(() => runPreloadTask(prefetcher, imageCacheManager));
 }