Examples with BlockLoader com.palantir.atlasdb.stream.BlockLoader used on opensource projects

Example 1 with BlockLoader

use of com.palantir.atlasdb.stream.BlockLoader in project atlasdb by palantir.

the class StreamTestWithHashStreamStore method makeStreamUsingTransaction.

private InputStream makeStreamUsingTransaction(Transaction parent, Long id, StreamMetadata metadata) {
    BiConsumer<Long, OutputStream> singleBlockLoader = (index, destination) -> loadSingleBlockToOutputStream(parent, id, index, destination);
    BlockGetter pageRefresher = new BlockLoader(singleBlockLoader, BLOCK_SIZE_IN_BYTES);
    long totalBlocks = getNumberOfBlocksFromMetadata(metadata);
    int blocksInMemory = getNumberOfBlocksThatFitInMemory();
    try {
        return BlockConsumingInputStream.create(pageRefresher, totalBlocks, blocksInMemory);
    } catch (IOException e) {
        throw Throwables.throwUncheckedException(e);
    }
}