@Override
public void handleMessage(final Message msg) {
switch (msg.what) {
case CACHE_HIT:
stats.performCacheHit();
break;
case CACHE_MISS:
stats.performCacheMiss();
break;
case BITMAP_DECODE_FINISHED:
stats.performBitmapDecoded(msg.arg1);
break;
case BITMAP_TRANSFORMED_FINISHED:
stats.performBitmapTransformed(msg.arg1);
break;
case DOWNLOAD_FINISHED:
stats.performDownloadFinished((Long) msg.obj);
break;
default:
Picasso.HANDLER.post(
new Runnable() {
@Override
public void run() {
throw new AssertionError("Unhandled stats message." + msg.what);
}
});
}
}
Bitmap hunt() throws IOException {
Bitmap bitmap;
if (!skipMemoryCache) {
bitmap = cache.get(key);
if (bitmap != null) {
stats.dispatchCacheHit();
loadedFrom = MEMORY;
return bitmap;
}
}
bitmap = decode(data);
if (bitmap != null) {
stats.dispatchBitmapDecoded(bitmap);
if (data.needsTransformation() || exifRotation != 0) {
synchronized (DECODE_LOCK) {
if (data.needsMatrixTransform() || exifRotation != 0) {
bitmap = transformResult(data, bitmap, exifRotation);
}
if (data.hasCustomTransformations()) {
bitmap = applyCustomTransformations(data.transformations, bitmap);
}
}
stats.dispatchBitmapTransformed(bitmap);
}
}
return bitmap;
}
@Test
public void outOfMemoryDispatchFailed() throws Exception {
when(stats.createSnapshot()).thenReturn(mock(StatsSnapshot.class));
Action action = mockAction(URI_KEY_1, URI_1);
BitmapHunter hunter = new OOMBitmapHunter(picasso, dispatcher, cache, stats, action);
try {
hunter.run();
} catch (Throwable t) {
Exception exception = hunter.getException();
verify(dispatcher).dispatchFailed(hunter);
verify(stats).createSnapshot();
assertThat(hunter.getResult()).isNull();
assertThat(exception).isNotNull();
assertThat(exception.getCause()).isInstanceOf(OutOfMemoryError.class);
}
}
