def releaseMetadata = release.parsedModuleMetadata
        releaseMetadata.variants.size() == 2
        def releaseLink = releaseMetadata.variant('releaseLink')
        releaseLink.dependencies.empty
        releaseLink.files.size() == 1
        releaseLink.files[0].name == staticLibraryName('test')
        releaseLink.files[0].url == withStaticLibrarySuffix("test_release-1.2")

        def releaseMetadata = release.parsedModuleMetadata
        releaseMetadata.variants.size() == 2
        def releaseLink = releaseMetadata.variant('releaseLink')
        releaseLink.dependencies.empty
        releaseLink.files.size() == 1
        releaseLink.files[0].name == linkLibraryName('test')
        releaseLink.files[0].url == withLinkLibrarySuffix("test_release-1.2")
        def releaseRuntime = releaseMetadata.variant('releaseRuntime')

        );
    }

    @Override
    public BlockAddress write(T value) {
        Sink<T> sink = allocateSink();
        try {
            return sink.write(value);
        } finally {
            releaseSink(sink);
        }
    }

    @Override
    public T read(BlockAddress blockAddress) {
        try {
            Source<T> source = availableSources.remove(blockAddress.fileId);
            if (source == null) {