Add code to temporarily report metrics

nguyenhuy · Oct 6, 2017 · 8ebe5c2 · 8ebe5c2
1 parent 4a203db
commit 8ebe5c2
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diff --git a/Source/Details/ASPINRemoteImageDownloader.h b/Source/Details/ASPINRemoteImageDownloader.h
@@ -23,6 +23,10 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
+@class PINRemoteImageManagerResult;
+
+typedef void (^ASPINRemoteImageResultProvider)(PINRemoteImageManagerResult *result);
+
 @class PINRemoteImageManager;
 
 @interface ASPINRemoteImageDownloader : NSObject <ASImageCacheProtocol, ASImageDownloaderProtocol>
@@ -58,6 +62,13 @@ NS_ASSUME_NONNULL_BEGIN
  */
 - (PINRemoteImageManager *)sharedPINRemoteImageManager;
 
+/**
+ * Allows you to view results of any download requests
+ *
+ * This is likely temporary.
+ */
+@property (atomic, strong, nullable) ASPINRemoteImageResultProvider resultProvider;
+
 @end
 
 NS_ASSUME_NONNULL_END

diff --git a/Source/Details/ASPINRemoteImageDownloader.m b/Source/Details/ASPINRemoteImageDownloader.m
@@ -276,6 +276,10 @@ - (nullable id)downloadImageWithURLs:(NSArray <NSURL *> *)URLs
     };
 
     PINRemoteImageManagerImageCompletion imageCompletion = ^(PINRemoteImageManagerResult * _Nonnull result) {
+        if (self.resultProvider) {
+            self.resultProvider(result);
+        }
+
         /// If we're targeting the main queue and we're on the main thread, complete immediately.
         if (ASDisplayNodeThreadIsMain() && callbackQueue == dispatch_get_main_queue()) {
 #if PIN_ANIMATED_AVAILABLE