Open-source Fresco Android plugin
Summary: Let there be MIT! Reviewed By: oprisnik Differential Revision: D14150942 fbshipit-source-id: b907934e319d5ac7bd114a918fe79ca363724229
This commit is contained in:
Pascal Hartig
committed by
Facebook Github Bot
Facebook Github Bot
parent
e69306b34d
commit
aac9c40183
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// Copyright 2004-present Facebook. All Rights Reserved.
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package com.facebook.flipper.plugins.fresco;
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public interface FrescoFlipperDebugPrefHelper {
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interface Listener {
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void onEnabledStatusChanged(boolean enabled);
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}
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void setDebugOverlayEnabled(boolean enabled);
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boolean isDebugOverlayEnabled();
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void setDebugOverlayEnabledListener(Listener l);
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}
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/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the LICENSE
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* file in the root directory of this source tree.
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*/
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package com.facebook.flipper.plugins.fresco;
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import android.graphics.Bitmap;
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import android.util.Base64;
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import com.facebook.cache.common.CacheKey;
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import com.facebook.common.internal.Predicate;
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import com.facebook.common.memory.manager.DebugMemoryManager;
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import com.facebook.common.references.CloseableReference;
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import com.facebook.drawee.backends.pipeline.Fresco;
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import com.facebook.drawee.backends.pipeline.info.ImageLoadStatus;
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import com.facebook.drawee.backends.pipeline.info.ImageOriginUtils;
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import com.facebook.drawee.backends.pipeline.info.ImagePerfData;
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import com.facebook.drawee.backends.pipeline.info.ImagePerfDataListener;
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import com.facebook.flipper.core.FlipperArray;
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import com.facebook.flipper.core.FlipperConnection;
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import com.facebook.flipper.core.FlipperObject;
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import com.facebook.flipper.core.FlipperReceiver;
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import com.facebook.flipper.core.FlipperResponder;
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import com.facebook.flipper.perflogger.FlipperPerfLogger;
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import com.facebook.flipper.plugins.common.BufferingFlipperPlugin;
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import com.facebook.flipper.plugins.fresco.objecthelper.FlipperObjectHelper;
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import com.facebook.imagepipeline.bitmaps.PlatformBitmapFactory;
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import com.facebook.imagepipeline.cache.CountingMemoryCacheInspector;
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import com.facebook.imagepipeline.cache.CountingMemoryCacheInspector.DumpInfoEntry;
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import com.facebook.imagepipeline.core.ImagePipelineFactory;
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import com.facebook.imagepipeline.debug.DebugImageTracker;
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import com.facebook.imagepipeline.debug.FlipperImageTracker;
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import com.facebook.imagepipeline.image.CloseableBitmap;
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import com.facebook.imagepipeline.image.CloseableImage;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.util.List;
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import java.util.Set;
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import javax.annotation.Nullable;
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/**
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* Allows Sonar to display the contents of Fresco's caches. This is useful for developers to debug
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* what images are being held in cache as they navigate through their app.
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*/
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public class FrescoFlipperPlugin extends BufferingFlipperPlugin implements ImagePerfDataListener {
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private static final String FRESCO_EVENT = "events";
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private static final String FRESCO_DEBUGOVERLAY_EVENT = "debug_overlay_event";
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private static final int BITMAP_PREVIEW_WIDTH = 150;
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private static final int BITMAP_PREVIEW_HEIGHT = 150;
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private static final int BITMAP_SCALING_THRESHOLD_WIDTH = 200;
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private static final int BITMAP_SCALING_THRESHOLD_HEIGHT = 200;
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/** Helper for clearing cache. */
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private static final Predicate<CacheKey> ALWAYS_TRUE_PREDICATE =
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new Predicate<CacheKey>() {
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@Override
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public boolean apply(CacheKey cacheKey) {
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return true;
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}
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};
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private final FlipperImageTracker mFlipperImageTracker;
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private final PlatformBitmapFactory mPlatformBitmapFactory;
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@Nullable private final FlipperObjectHelper mSonarObjectHelper;
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private final DebugMemoryManager mMemoryManager;
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private final FlipperPerfLogger mPerfLogger;
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@Nullable private final FrescoFlipperDebugPrefHelper mDebugPrefHelper;
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public FrescoFlipperPlugin(
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DebugImageTracker imageTracker,
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PlatformBitmapFactory bitmapFactory,
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@Nullable FlipperObjectHelper flipperObjectHelper,
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DebugMemoryManager memoryManager,
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FlipperPerfLogger perfLogger,
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@Nullable FrescoFlipperDebugPrefHelper debugPrefHelper) {
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mFlipperImageTracker =
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imageTracker instanceof FlipperImageTracker
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? (FlipperImageTracker) imageTracker
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: new FlipperImageTracker();
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mPlatformBitmapFactory = bitmapFactory;
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mSonarObjectHelper = flipperObjectHelper;
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mMemoryManager = memoryManager;
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mPerfLogger = perfLogger;
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mDebugPrefHelper = debugPrefHelper;
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}
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public FlipperImageTracker getFlipperImageTracker() {
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return mFlipperImageTracker;
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}
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@Override
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public String getId() {
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return "Fresco";
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}
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@Override
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public void onConnect(FlipperConnection connection) {
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super.onConnect(connection);
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connection.receive(
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"listImages",
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new FlipperReceiver() {
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@Override
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public void onReceive(FlipperObject params, FlipperResponder responder) throws Exception {
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if (!ensureFrescoInitialized(responder)) {
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return;
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}
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mPerfLogger.startMarker("Sonar.Fresco.listImages");
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final ImagePipelineFactory imagePipelineFactory = Fresco.getImagePipelineFactory();
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final CountingMemoryCacheInspector.DumpInfo memoryCache =
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new CountingMemoryCacheInspector<>(
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imagePipelineFactory.getBitmapCountingMemoryCache())
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.dumpCacheContent();
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responder.success(
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new FlipperObject.Builder()
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.put(
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"levels",
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new FlipperArray.Builder()
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.put(
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new FlipperObject.Builder()
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.put("cacheType", "On screen bitmaps")
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.put("sizeBytes", memoryCache.size - memoryCache.lruSize)
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.put("imageIds", buildImageIdList(memoryCache.sharedEntries))
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.build())
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.put(
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new FlipperObject.Builder()
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.put("cacheType", "Bitmap memory cache")
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.put("clearKey", "memory")
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.put("sizeBytes", memoryCache.size)
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.put("maxSizeBytes", memoryCache.maxSize)
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.put("imageIds", buildImageIdList(memoryCache.lruEntries))
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.build())
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// TODO (t31947642): list images on disk
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.build())
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.build());
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mPerfLogger.endMarker("Sonar.Fresco.listImages");
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}
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});
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connection.receive(
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"getImage",
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new FlipperReceiver() {
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@Override
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public void onReceive(FlipperObject params, final FlipperResponder responder)
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throws Exception {
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if (!ensureFrescoInitialized(responder)) {
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return;
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}
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mPerfLogger.startMarker("Sonar.Fresco.getImage");
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String imageId = params.getString("imageId");
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CacheKey cacheKey = mFlipperImageTracker.getCacheKey(imageId);
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if (cacheKey == null) {
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respondError(responder, "ImageId " + imageId + " was evicted from cache");
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mPerfLogger.cancelMarker("Sonar.Fresco.getImage");
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return;
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}
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final ImagePipelineFactory imagePipelineFactory = Fresco.getImagePipelineFactory();
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CloseableReference<CloseableImage> ref =
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imagePipelineFactory.getBitmapCountingMemoryCache().get(cacheKey);
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if (ref == null) {
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respondError(responder, "no bitmap withId=" + imageId);
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mPerfLogger.cancelMarker("Sonar.Fresco.getImage");
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return;
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}
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final CloseableBitmap bitmap = (CloseableBitmap) ref.get();
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String encodedBitmap =
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bitmapToBase64Preview(bitmap.getUnderlyingBitmap(), mPlatformBitmapFactory);
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responder.success(
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new FlipperObject.Builder()
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.put("imageId", imageId)
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.put("uri", mFlipperImageTracker.getUriString(cacheKey))
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.put("width", bitmap.getWidth())
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.put("height", bitmap.getHeight())
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.put("sizeBytes", bitmap.getSizeInBytes())
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.put("data", encodedBitmap)
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.build());
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mPerfLogger.endMarker("Sonar.Fresco.getImage");
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}
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});
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connection.receive(
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"clear",
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new FlipperReceiver() {
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@Override
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public void onReceive(FlipperObject params, FlipperResponder responder) {
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if (!ensureFrescoInitialized(responder)) {
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return;
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}
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mPerfLogger.startMarker("Sonar.Fresco.clear");
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final String type = params.getString("type");
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switch (type) {
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case "memory":
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final ImagePipelineFactory imagePipelineFactory = Fresco.getImagePipelineFactory();
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imagePipelineFactory.getBitmapMemoryCache().removeAll(ALWAYS_TRUE_PREDICATE);
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break;
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case "disk":
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Fresco.getImagePipeline().clearDiskCaches();
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break;
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}
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mPerfLogger.endMarker("Sonar.Fresco.clear");
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}
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});
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connection.receive(
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"trimMemory",
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new FlipperReceiver() {
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@Override
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public void onReceive(FlipperObject params, FlipperResponder responder) throws Exception {
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if (!ensureFrescoInitialized(responder)) {
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return;
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}
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if (mMemoryManager != null) {
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mMemoryManager.trimMemory(
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DebugMemoryManager.ON_SYSTEM_LOW_MEMORY_WHILE_APP_IN_FOREGROUND);
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}
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}
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});
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connection.receive(
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"enableDebugOverlay",
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new FlipperReceiver() {
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@Override
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public void onReceive(FlipperObject params, FlipperResponder responder) throws Exception {
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if (!ensureFrescoInitialized(responder)) {
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return;
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}
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final boolean enabled = params.getBoolean("enabled");
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if (mDebugPrefHelper != null) {
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mDebugPrefHelper.setDebugOverlayEnabled(enabled);
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}
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}
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});
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if (mDebugPrefHelper != null) {
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mDebugPrefHelper.setDebugOverlayEnabledListener(
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new FrescoFlipperDebugPrefHelper.Listener() {
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@Override
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public void onEnabledStatusChanged(boolean enabled) {
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sendDebugOverlayEnabledEvent(enabled);
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}
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});
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sendDebugOverlayEnabledEvent(mDebugPrefHelper.isDebugOverlayEnabled());
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}
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}
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private boolean ensureFrescoInitialized(FlipperResponder responder) {
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mPerfLogger.startMarker("Sonar.Fresco.ensureFrescoInitialized");
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try {
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Fresco.getImagePipelineFactory();
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return true;
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} catch (NullPointerException e) {
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respondError(responder, "Fresco is not initialized yet");
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return false;
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} finally {
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mPerfLogger.endMarker("Sonar.Fresco.ensureFrescoInitialized");
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}
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}
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private FlipperArray buildImageIdList(List<DumpInfoEntry<CacheKey, CloseableImage>> images) {
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FlipperArray.Builder builder = new FlipperArray.Builder();
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for (DumpInfoEntry<CacheKey, CloseableImage> entry : images) {
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final FlipperImageTracker.ImageDebugData imageDebugData =
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mFlipperImageTracker.getImageDebugData(entry.key);
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if (imageDebugData == null) {
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builder.put(mFlipperImageTracker.trackImage(entry.key).getUniqueId());
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} else {
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builder.put(imageDebugData.getUniqueId());
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}
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}
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return builder.build();
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}
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private String bitmapToBase64Preview(Bitmap bitmap, PlatformBitmapFactory bitmapFactory) {
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if (bitmap.getWidth() < BITMAP_SCALING_THRESHOLD_WIDTH
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&& bitmap.getHeight() < BITMAP_SCALING_THRESHOLD_HEIGHT) {
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return bitmapToBase64WithoutScaling(bitmap);
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}
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mPerfLogger.startMarker("Sonar.Fresco.bitmap2base64-resize");
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// TODO (t19034797): properly load images
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CloseableReference<Bitmap> scaledBitmapReference = null;
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try {
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float previewAspectRatio = BITMAP_PREVIEW_WIDTH / BITMAP_PREVIEW_HEIGHT;
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float imageAspectRatio = bitmap.getWidth() / bitmap.getHeight();
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int scaledWidth;
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int scaledHeight;
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if (previewAspectRatio > imageAspectRatio) {
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scaledWidth = bitmap.getWidth() * BITMAP_PREVIEW_HEIGHT / bitmap.getHeight();
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scaledHeight = BITMAP_PREVIEW_HEIGHT;
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} else {
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scaledWidth = BITMAP_PREVIEW_WIDTH;
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scaledHeight = bitmap.getHeight() * BITMAP_PREVIEW_WIDTH / bitmap.getWidth();
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}
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scaledBitmapReference =
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bitmapFactory.createScaledBitmap(bitmap, scaledWidth, scaledHeight, false);
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return bitmapToBase64WithoutScaling(scaledBitmapReference.get());
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} finally {
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CloseableReference.closeSafely(scaledBitmapReference);
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mPerfLogger.endMarker("Sonar.Fresco.bitmap2base64-resize");
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}
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}
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private String bitmapToBase64WithoutScaling(Bitmap bitmap) {
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mPerfLogger.startMarker("Sonar.Fresco.bitmap2base64-orig");
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ByteArrayOutputStream byteArrayOutputStream = null;
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try {
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byteArrayOutputStream = new ByteArrayOutputStream();
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bitmap.compress(Bitmap.CompressFormat.PNG, 100, byteArrayOutputStream);
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return "data:image/png;base64,"
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+ Base64.encodeToString(byteArrayOutputStream.toByteArray(), Base64.DEFAULT);
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} finally {
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if (byteArrayOutputStream != null) {
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try {
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byteArrayOutputStream.close();
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} catch (IOException e) {
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// ignore
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}
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}
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mPerfLogger.endMarker("Sonar.Fresco.bitmap2base64-orig");
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}
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}
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public void onImageLoadStatusUpdated(
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ImagePerfData imagePerfData, @ImageLoadStatus int imageLoadStatus) {
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if (imageLoadStatus != ImageLoadStatus.SUCCESS) {
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return;
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}
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String requestId = imagePerfData.getRequestId();
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if (requestId == null) {
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return;
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}
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FlipperImageTracker.ImageDebugData data = mFlipperImageTracker.getDebugDataForRequestId(requestId);
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if (data == null) {
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return;
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}
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FlipperArray.Builder imageIdsBuilder = new FlipperArray.Builder();
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Set<CacheKey> cks = data.getCacheKeys();
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if (cks != null) {
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for (CacheKey ck : cks) {
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FlipperImageTracker.ImageDebugData d = mFlipperImageTracker.getImageDebugData(ck);
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if (d != null) {
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|
imageIdsBuilder.put(d.getUniqueId());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
imageIdsBuilder.put(data.getUniqueId());
|
||||||
|
}
|
||||||
|
|
||||||
|
FlipperArray attribution;
|
||||||
|
Object callerContext = imagePerfData.getCallerContext();
|
||||||
|
if (callerContext == null) {
|
||||||
|
attribution = new FlipperArray.Builder().put("unknown").build();
|
||||||
|
} else if (mSonarObjectHelper == null) {
|
||||||
|
attribution = new FlipperArray.Builder().put(callerContext.toString()).build();
|
||||||
|
} else {
|
||||||
|
attribution = mSonarObjectHelper.fromCallerContext(callerContext);
|
||||||
|
}
|
||||||
|
|
||||||
|
FlipperObject.Builder response =
|
||||||
|
new FlipperObject.Builder()
|
||||||
|
.put("imageIds", imageIdsBuilder.build())
|
||||||
|
.put("attribution", attribution)
|
||||||
|
.put("startTime", imagePerfData.getControllerSubmitTimeMs())
|
||||||
|
.put("endTime", imagePerfData.getControllerFinalImageSetTimeMs())
|
||||||
|
.put("source", ImageOriginUtils.toString(imagePerfData.getImageOrigin()));
|
||||||
|
|
||||||
|
if (!imagePerfData.isPrefetch()) {
|
||||||
|
response.put(
|
||||||
|
"viewport",
|
||||||
|
new FlipperObject.Builder()
|
||||||
|
// TODO (t31947746): scan times
|
||||||
|
.put("width", imagePerfData.getOnScreenWidthPx())
|
||||||
|
.put("height", imagePerfData.getOnScreenHeightPx())
|
||||||
|
.build());
|
||||||
|
}
|
||||||
|
|
||||||
|
send(FRESCO_EVENT, response.build());
|
||||||
|
}
|
||||||
|
|
||||||
|
public void onImageVisibilityUpdated(ImagePerfData imagePerfData, int visibilityState) {
|
||||||
|
// ignored
|
||||||
|
}
|
||||||
|
|
||||||
|
public void sendDebugOverlayEnabledEvent(final boolean enabled) {
|
||||||
|
final FlipperObject.Builder builder = new FlipperObject.Builder().put("enabled", enabled);
|
||||||
|
send(FRESCO_DEBUGOVERLAY_EVENT, builder.build());
|
||||||
|
}
|
||||||
|
|
||||||
|
private static void respondError(FlipperResponder responder, String errorReason) {
|
||||||
|
responder.error(new FlipperObject.Builder().put("reason", errorReason).build());
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -0,0 +1,29 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 2004-present, Facebook, Inc.
|
||||||
|
*
|
||||||
|
* This source code is licensed under the MIT license found in the LICENSE
|
||||||
|
* file in the root directory of this source tree.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
package com.facebook.flipper.plugins.fresco;
|
||||||
|
|
||||||
|
import com.facebook.imagepipeline.debug.DebugImageTracker;
|
||||||
|
import com.facebook.imagepipeline.listener.BaseRequestListener;
|
||||||
|
import com.facebook.imagepipeline.request.ImageRequest;
|
||||||
|
|
||||||
|
/** Fresco image {@link RequestListener} that logs events for Sonar. */
|
||||||
|
public class FrescoFlipperRequestListener extends BaseRequestListener {
|
||||||
|
|
||||||
|
private final DebugImageTracker mDebugImageTracker;
|
||||||
|
|
||||||
|
public FrescoFlipperRequestListener(DebugImageTracker debugImageTracker) {
|
||||||
|
mDebugImageTracker = debugImageTracker;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onRequestStart(
|
||||||
|
ImageRequest request, Object callerContext, String requestId, boolean isPrefetch) {
|
||||||
|
mDebugImageTracker.trackImageRequest(request, requestId);
|
||||||
|
}
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user