Examples with CacheKey com.facebook.cache.common.CacheKey used on opensource projects

Example 21 with CacheKey

use of com.facebook.cache.common.CacheKey in project fresco by facebook.

the class MediaVariationsFallbackProducer method attemptCacheReadForVariant.

private Task attemptCacheReadForVariant(final Consumer<EncodedImage> consumer, final ProducerContext producerContext, ImageRequest imageRequest, MediaVariations mediaVariations, List<MediaVariations.Variant> sortedVariants, int index, AtomicBoolean isCancelled) {
    final MediaVariations.Variant variant = sortedVariants.get(index);
    final CacheKey cacheKey = mCacheKeyFactory.getEncodedCacheKey(imageRequest, variant.getUri(), producerContext.getCallerContext());
    final ImageRequest.CacheChoice cacheChoice;
    if (variant.getCacheChoice() == null) {
        cacheChoice = imageRequest.getCacheChoice();
    } else {
        cacheChoice = variant.getCacheChoice();
    }
    final BufferedDiskCache preferredCache = cacheChoice == ImageRequest.CacheChoice.SMALL ? mSmallImageBufferedDiskCache : mDefaultBufferedDiskCache;
    Task<EncodedImage> readTask = preferredCache.get(cacheKey, isCancelled);
    Continuation<EncodedImage, Void> continuation = onFinishDiskReads(consumer, producerContext, imageRequest, mediaVariations, sortedVariants, index, isCancelled);
    return readTask.continueWith(continuation);
}

Example 22 with CacheKey

use of com.facebook.cache.common.CacheKey in project fresco by facebook.

the class PostprocessedBitmapMemoryCacheProducer method produceResults.

@Override
public void produceResults(final Consumer<CloseableReference<CloseableImage>> consumer, final ProducerContext producerContext) {
    final ProducerListener listener = producerContext.getListener();
    final String requestId = producerContext.getId();
    final ImageRequest imageRequest = producerContext.getImageRequest();
    final Object callerContext = producerContext.getCallerContext();
    // If there's no postprocessor or the postprocessor doesn't require caching, forward results.
    final Postprocessor postprocessor = imageRequest.getPostprocessor();
    if (postprocessor == null || postprocessor.getPostprocessorCacheKey() == null) {
        mInputProducer.produceResults(consumer, producerContext);
        return;
    }
    listener.onProducerStart(requestId, getProducerName());
    final CacheKey cacheKey = mCacheKeyFactory.getPostprocessedBitmapCacheKey(imageRequest, callerContext);
    CloseableReference<CloseableImage> cachedReference = mMemoryCache.get(cacheKey);
    if (cachedReference != null) {
        listener.onProducerFinishWithSuccess(requestId, getProducerName(), listener.requiresExtraMap(requestId) ? ImmutableMap.of(VALUE_FOUND, "true") : null);
        consumer.onProgressUpdate(1.0f);
        consumer.onNewResult(cachedReference, true);
        cachedReference.close();
    } else {
        final boolean isRepeatedProcessor = postprocessor instanceof RepeatedPostprocessor;
        Consumer<CloseableReference<CloseableImage>> cachedConsumer = new CachedPostprocessorConsumer(consumer, cacheKey, isRepeatedProcessor, mMemoryCache);
        listener.onProducerFinishWithSuccess(requestId, getProducerName(), listener.requiresExtraMap(requestId) ? ImmutableMap.of(VALUE_FOUND, "false") : null);
        mInputProducer.produceResults(cachedConsumer, producerContext);
    }
}

Example 23 with CacheKey

use of com.facebook.cache.common.CacheKey in project fresco by facebook.

the class BitmapMemoryCacheProducer method produceResults.

@Override
public void produceResults(final Consumer<CloseableReference<CloseableImage>> consumer, final ProducerContext producerContext) {
    final ProducerListener listener = producerContext.getListener();
    final String requestId = producerContext.getId();
    listener.onProducerStart(requestId, getProducerName());
    final ImageRequest imageRequest = producerContext.getImageRequest();
    final Object callerContext = producerContext.getCallerContext();
    final CacheKey cacheKey = mCacheKeyFactory.getBitmapCacheKey(imageRequest, callerContext);
    CloseableReference<CloseableImage> cachedReference = mMemoryCache.get(cacheKey);
    if (cachedReference != null) {
        boolean isFinal = cachedReference.get().getQualityInfo().isOfFullQuality();
        if (isFinal) {
            listener.onProducerFinishWithSuccess(requestId, getProducerName(), listener.requiresExtraMap(requestId) ? ImmutableMap.of(EXTRA_CACHED_VALUE_FOUND, "true") : null);
            consumer.onProgressUpdate(1f);
        }
        consumer.onNewResult(cachedReference, isFinal);
        cachedReference.close();
        if (isFinal) {
            return;
        }
    }
    if (producerContext.getLowestPermittedRequestLevel().getValue() >= ImageRequest.RequestLevel.BITMAP_MEMORY_CACHE.getValue()) {
        listener.onProducerFinishWithSuccess(requestId, getProducerName(), listener.requiresExtraMap(requestId) ? ImmutableMap.of(EXTRA_CACHED_VALUE_FOUND, "false") : null);
        consumer.onNewResult(null, true);
        return;
    }
    Consumer<CloseableReference<CloseableImage>> wrappedConsumer = wrapConsumer(consumer, cacheKey);
    listener.onProducerFinishWithSuccess(requestId, getProducerName(), listener.requiresExtraMap(requestId) ? ImmutableMap.of(EXTRA_CACHED_VALUE_FOUND, "false") : null);
    mInputProducer.produceResults(wrappedConsumer, producerContext);
}

Example 24 with CacheKey

use of com.facebook.cache.common.CacheKey in project fresco by facebook.

the class ImagePipeline method isInBitmapMemoryCache.

/**
   * Returns whether the image is stored in the bitmap memory cache.
   *
   * @param imageRequest the imageRequest for the image to be looked up.
   * @return true if the image was found in the bitmap memory cache, false otherwise.
   */
public boolean isInBitmapMemoryCache(final ImageRequest imageRequest) {
    if (imageRequest == null) {
        return false;
    }
    final CacheKey cacheKey = mCacheKeyFactory.getBitmapCacheKey(imageRequest, null);
    CloseableReference<CloseableImage> ref = mBitmapMemoryCache.get(cacheKey);
    try {
        return CloseableReference.isValid(ref);
    } finally {
        CloseableReference.closeSafely(ref);
    }
}

Example 25 with CacheKey

use of com.facebook.cache.common.CacheKey in project fresco by facebook.

the class ImagePipelineTest method testClearMemoryCaches.

@Test
public void testClearMemoryCaches() {
    String uriString = "http://dummy/string";
    Uri uri = Uri.parse(uriString);
    CacheKey dummyCacheKey = mock(CacheKey.class);
    mImagePipeline.clearMemoryCaches();
    ArgumentCaptor<Predicate> bitmapCachePredicateCaptor = ArgumentCaptor.forClass(Predicate.class);
    verify(mBitmapMemoryCache).removeAll(bitmapCachePredicateCaptor.capture());
    Predicate<CacheKey> bitmapMemoryCacheKeyPredicate = bitmapCachePredicateCaptor.getValue();
    BitmapMemoryCacheKey bitmapMemoryCacheKey1 = mock(BitmapMemoryCacheKey.class);
    BitmapMemoryCacheKey bitmapMemoryCacheKey2 = mock(BitmapMemoryCacheKey.class);
    when(bitmapMemoryCacheKey1.containsUri(uri)).thenReturn(true);
    when(bitmapMemoryCacheKey2.containsUri(uri)).thenReturn(false);
    assertTrue(bitmapMemoryCacheKeyPredicate.apply(bitmapMemoryCacheKey1));
    assertTrue(bitmapMemoryCacheKeyPredicate.apply(bitmapMemoryCacheKey2));
    assertTrue(bitmapMemoryCacheKeyPredicate.apply(dummyCacheKey));
    ArgumentCaptor<Predicate> encodedMemoryCachePredicateCaptor = ArgumentCaptor.forClass(Predicate.class);
    verify(mEncodedMemoryCache).removeAll(encodedMemoryCachePredicateCaptor.capture());
    Predicate<CacheKey> encodedMemoryCacheKeyPredicate = encodedMemoryCachePredicateCaptor.getValue();
    SimpleCacheKey simpleCacheKey1 = new SimpleCacheKey(uriString);
    SimpleCacheKey simpleCacheKey2 = new SimpleCacheKey("rubbish");
    assertTrue(encodedMemoryCacheKeyPredicate.apply(simpleCacheKey1));
    assertTrue(encodedMemoryCacheKeyPredicate.apply(simpleCacheKey2));
    assertTrue(encodedMemoryCacheKeyPredicate.apply(dummyCacheKey));
}