Examples with CloseableReference com.facebook.common.references.CloseableReference used on opensource projects

Example 1 with CloseableReference

use of com.facebook.common.references.CloseableReference in project BigImageViewer by Piasy.

the class FrescoImageLoader method loadImage.

@Override
public void loadImage(Uri uri, final Callback callback) {
    ImageRequest request = ImageRequest.fromUri(uri);
    File localCache = getCacheFile(request);
    if (localCache.exists()) {
        callback.onCacheHit(localCache);
    } else {
        // ensure `onStart` is called before `onProgress` and `onFinish`
        callback.onStart();
        // show 0 progress immediately
        callback.onProgress(0);
        ImagePipeline pipeline = Fresco.getImagePipeline();
        DataSource<CloseableReference<PooledByteBuffer>> source = pipeline.fetchEncodedImage(request, true);
        source.subscribe(new ImageDownloadSubscriber(mAppContext) {

            @Override
            protected void onProgress(int progress) {
                callback.onProgress(progress);
            }

            @Override
            protected void onSuccess(File image) {
                callback.onFinish();
                callback.onCacheMiss(image);
            }

            @Override
            protected void onFail(Throwable t) {
                // TODO: 12/11/2016 fail
                t.printStackTrace();
            }
        }, mExecutorSupplier.forBackgroundTasks());
    }
}

Example 2 with CloseableReference

use of com.facebook.common.references.CloseableReference in project fresco by facebook.

the class CountingMemoryCacheTest method testTrimming.

@Test
public void testTrimming() {
    MemoryTrimType memoryTrimType = MemoryTrimType.OnCloseToDalvikHeapLimit;
    mParams = new MemoryCacheParams(1100, 10, 1100, 10, 110);
    when(mParamsSupplier.get()).thenReturn(mParams);
    PowerMockito.when(SystemClock.uptimeMillis()).thenReturn(CountingMemoryCache.PARAMS_INTERCHECK_INTERVAL_MS);
    InOrder inOrder = inOrder(mReleaser);
    // create original references
    CloseableReference<Integer>[] originalRefs = new CloseableReference[10];
    for (int i = 0; i < 10; i++) {
        originalRefs[i] = newReference(100 + i);
    }
    // cache items & close the original references
    CloseableReference<Integer>[] cachedRefs = new CloseableReference[10];
    for (int i = 0; i < 10; i++) {
        cachedRefs[i] = mCache.cache(KEYS[i], originalRefs[i]);
        originalRefs[i].close();
    }
    // cache should keep alive the items until evicted
    inOrder.verify(mReleaser, never()).release(anyInt());
    // trimming cannot evict shared entries
    when(mCacheTrimStrategy.getTrimRatio(memoryTrimType)).thenReturn(1.00);
    mCache.trim(memoryTrimType);
    assertSharedWithCount(KEYS[0], 100, 1);
    assertSharedWithCount(KEYS[1], 101, 1);
    assertSharedWithCount(KEYS[2], 102, 1);
    assertSharedWithCount(KEYS[3], 103, 1);
    assertSharedWithCount(KEYS[4], 104, 1);
    assertSharedWithCount(KEYS[5], 105, 1);
    assertSharedWithCount(KEYS[6], 106, 1);
    assertSharedWithCount(KEYS[7], 107, 1);
    assertSharedWithCount(KEYS[8], 108, 1);
    assertSharedWithCount(KEYS[9], 109, 1);
    assertTotalSize(10, 1045);
    assertExclusivelyOwnedSize(0, 0);
    // close 7 client references
    cachedRefs[8].close();
    cachedRefs[2].close();
    cachedRefs[7].close();
    cachedRefs[3].close();
    cachedRefs[6].close();
    cachedRefs[4].close();
    cachedRefs[5].close();
    assertSharedWithCount(KEYS[0], 100, 1);
    assertSharedWithCount(KEYS[1], 101, 1);
    assertSharedWithCount(KEYS[9], 109, 1);
    assertExclusivelyOwned(KEYS[8], 108);
    assertExclusivelyOwned(KEYS[2], 102);
    assertExclusivelyOwned(KEYS[7], 107);
    assertExclusivelyOwned(KEYS[3], 103);
    assertExclusivelyOwned(KEYS[6], 106);
    assertExclusivelyOwned(KEYS[4], 104);
    assertExclusivelyOwned(KEYS[5], 105);
    assertTotalSize(10, 1045);
    assertExclusivelyOwnedSize(7, 735);
    // Trim cache by 45%. This means that out of total of 1045 bytes cached, 574 should remain.
    // 310 bytes is used by the clients, which leaves 264 for the exclusively owned items.
    // Only the two most recent exclusively owned items fit, and they occupy 209 bytes.
    when(mCacheTrimStrategy.getTrimRatio(memoryTrimType)).thenReturn(0.45);
    mCache.trim(memoryTrimType);
    assertSharedWithCount(KEYS[0], 100, 1);
    assertSharedWithCount(KEYS[1], 101, 1);
    assertSharedWithCount(KEYS[9], 109, 1);
    assertExclusivelyOwned(KEYS[4], 104);
    assertExclusivelyOwned(KEYS[5], 105);
    assertNotCached(KEYS[8], 108);
    assertNotCached(KEYS[2], 102);
    assertNotCached(KEYS[7], 107);
    assertNotCached(KEYS[3], 103);
    assertNotCached(KEYS[6], 106);
    assertTotalSize(5, 519);
    assertExclusivelyOwnedSize(2, 209);
    inOrder.verify(mReleaser).release(108);
    inOrder.verify(mReleaser).release(102);
    inOrder.verify(mReleaser).release(107);
    inOrder.verify(mReleaser).release(103);
    inOrder.verify(mReleaser).release(106);
    // Full trim. All exclusively owned items should be evicted.
    when(mCacheTrimStrategy.getTrimRatio(memoryTrimType)).thenReturn(1.00);
    mCache.trim(memoryTrimType);
    assertSharedWithCount(KEYS[0], 100, 1);
    assertSharedWithCount(KEYS[1], 101, 1);
    assertSharedWithCount(KEYS[9], 109, 1);
    assertNotCached(KEYS[8], 108);
    assertNotCached(KEYS[2], 102);
    assertNotCached(KEYS[7], 107);
    assertNotCached(KEYS[3], 103);
    assertNotCached(KEYS[6], 106);
    assertNotCached(KEYS[6], 104);
    assertNotCached(KEYS[6], 105);
    assertTotalSize(3, 310);
    assertExclusivelyOwnedSize(0, 0);
    inOrder.verify(mReleaser).release(104);
    inOrder.verify(mReleaser).release(105);
}

Example 3 with CloseableReference

use of com.facebook.common.references.CloseableReference in project DevRing by LJYcoder.

the class FrescoManager method downLoadImage.

@Override
public void downLoadImage(Context context, String url, final File saveFile, final ImageListener<File> imageListener) {
    // 参考自https://github.com/hpdx/fresco-helper/blob/master/fresco-helper/src/main/java/com/facebook/fresco/helper/ImageLoader.java
    Uri uri = Uri.parse(url);
    ImagePipeline imagePipeline = Fresco.getImagePipeline();
    ImageRequestBuilder builder = ImageRequestBuilder.newBuilderWithSource(uri);
    ImageRequest imageRequest = builder.build();
    // 获取未解码的图片数据
    DataSource<CloseableReference<PooledByteBuffer>> dataSource = imagePipeline.fetchEncodedImage(imageRequest, context);
    dataSource.subscribe(new BaseDataSubscriber<CloseableReference<PooledByteBuffer>>() {

        @Override
        public void onNewResultImpl(DataSource<CloseableReference<PooledByteBuffer>> dataSource) {
            if (!dataSource.isFinished()) {
                return;
            }
            CloseableReference<PooledByteBuffer> imageReference = dataSource.getResult();
            if (imageReference != null) {
                final CloseableReference<PooledByteBuffer> closeableReference = imageReference.clone();
                try {
                    PooledByteBuffer pooledByteBuffer = closeableReference.get();
                    InputStream inputStream = new PooledByteBufferInputStream(pooledByteBuffer);
                    OutputStream outputStream = new FileOutputStream(saveFile);
                    if (FileUtil.saveFile(inputStream, outputStream) && imageListener != null) {
                        imageListener.onSuccess(saveFile);
                    }
                } catch (Exception e) {
                    if (imageListener != null) {
                        imageListener.onFail(e);
                    }
                    e.printStackTrace();
                } finally {
                    imageReference.close();
                    closeableReference.close();
                }
            }
        }

        @Override
        public void onProgressUpdate(DataSource<CloseableReference<PooledByteBuffer>> dataSource) {
            int progress = (int) (dataSource.getProgress() * 100);
            RingLog.d("fresco下载图片进度：" + progress);
        }

        @Override
        public void onFailureImpl(DataSource dataSource) {
            Throwable throwable = dataSource.getFailureCause();
            if (imageListener != null) {
                imageListener.onFail(throwable);
            }
        }
    }, Executors.newSingleThreadExecutor());
}

Example 4 with CloseableReference

use of com.facebook.common.references.CloseableReference in project DevRing by LJYcoder.

the class FrescoManager method getBitmap.

@Override
public void getBitmap(Context context, String url, final ImageListener<Bitmap> imageListener) {
    // 参考自https://github.com/hpdx/fresco-helper/blob/master/fresco-helper/src/main/java/com/facebook/fresco/helper/ImageLoader.java
    Uri uri = Uri.parse(url);
    ImagePipeline imagePipeline = Fresco.getImagePipeline();
    ImageRequestBuilder builder = ImageRequestBuilder.newBuilderWithSource(uri);
    ImageRequest imageRequest = builder.build();
    DataSource<CloseableReference<CloseableImage>> dataSource = imagePipeline.fetchDecodedImage(imageRequest, context);
    dataSource.subscribe(new BaseDataSubscriber<CloseableReference<CloseableImage>>() {

        @Override
        public void onNewResultImpl(DataSource<CloseableReference<CloseableImage>> dataSource) {
            if (!dataSource.isFinished()) {
                return;
            }
            CloseableReference<CloseableImage> imageReference = dataSource.getResult();
            if (imageReference != null) {
                final CloseableReference<CloseableImage> closeableReference = imageReference.clone();
                try {
                    CloseableImage closeableImage = closeableReference.get();
                    // 动图处理
                    if (closeableImage instanceof CloseableAnimatedImage) {
                        AnimatedImageResult animatedImageResult = ((CloseableAnimatedImage) closeableImage).getImageResult();
                        if (animatedImageResult != null && animatedImageResult.getImage() != null) {
                            int imageWidth = animatedImageResult.getImage().getWidth();
                            int imageHeight = animatedImageResult.getImage().getHeight();
                            Bitmap.Config bitmapConfig = Bitmap.Config.ARGB_8888;
                            Bitmap bitmap = Bitmap.createBitmap(imageWidth, imageHeight, bitmapConfig);
                            animatedImageResult.getImage().getFrame(0).renderFrame(imageWidth, imageHeight, bitmap);
                            if (imageListener != null) {
                                imageListener.onSuccess(bitmap);
                            }
                        }
                    } else // 非动图处理
                    if (closeableImage instanceof CloseableBitmap) {
                        CloseableBitmap closeableBitmap = (CloseableBitmap) closeableImage;
                        Bitmap bitmap = closeableBitmap.getUnderlyingBitmap();
                        if (bitmap != null && !bitmap.isRecycled()) {
                            // https://github.com/facebook/fresco/issues/648
                            final Bitmap tempBitmap = bitmap.copy(bitmap.getConfig(), false);
                            if (imageListener != null) {
                                imageListener.onSuccess(tempBitmap);
                            }
                        }
                    }
                } finally {
                    imageReference.close();
                    closeableReference.close();
                }
            }
        }

        @Override
        public void onFailureImpl(DataSource dataSource) {
            Throwable throwable = dataSource.getFailureCause();
            if (imageListener != null) {
                imageListener.onFail(throwable);
            }
        }
    }, UiThreadImmediateExecutorService.getInstance());
}

Example 5 with CloseableReference

use of com.facebook.common.references.CloseableReference in project lzc_app_lib by httplzc.

the class BigImgDataRequestHelper method getDataBitmap.

// 获取图片的bitmap
private void getDataBitmap(final WrapperUri uri) {
    ImagePipeline imagePipeline = Fresco.getImagePipeline();
    ImageRequest request = ImageRequestBuilder.newBuilderWithSource(uri.getUri()).setResizeOptions(new ResizeOptions(ScreenData.widthPX, ScreenData.heightPX)).build();
    DataSource<CloseableReference<CloseableImage>> dataSource = imagePipeline.fetchDecodedImage(request, "");
    dataSource.subscribe(new BaseDataSubscriber<CloseableReference<CloseableImage>>() {

        @Override
        protected void onNewResultImpl(DataSource<CloseableReference<CloseableImage>> dataSource) {
            if (!dataSource.isFinished()) {
                return;
            }
            CloseableReference<CloseableImage> ref = dataSource.getResult();
            if (ref != null && ref.isValid()) {
                try {
                    data.put(uri.getUri(), ref.clone());
                    failSet.remove(uri.getUri());
                    if (imgDataLoadCompleteListener != null)
                        imgDataLoadCompleteListener.onRealDataLoadComplete(uri);
                    if (holderData.get(uri.getLowUri()) != null) {
                        CloseableReference refHolder = holderData.get(uri.getLowUri());
                        CloseableReference.closeSafely(refHolder);
                        holderData.remove(uri.getLowUri());
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                } finally {
                    CloseableReference.closeSafely(ref);
                }
            }
        }

        @Override
        protected void onFailureImpl(DataSource<CloseableReference<CloseableImage>> dataSource) {
            if (holderData.get(uri.getLowUri()) != null) {
                CloseableReference refHolder = holderData.get(uri.getLowUri());
                CloseableReference.closeSafely(refHolder);
                holderData.remove(uri.getLowUri());
            }
            if (imgDataLoadCompleteListener != null)
                imgDataLoadCompleteListener.onRealDataFail(uri);
            failSet.add(uri.getUri());
        }
    }, UiThreadImmediateExecutorService.getInstance());
}