Examples with SimpleFileInput org.apache.ignite.internal.processors.cache.persistence.wal.io.SimpleFileInput used on opensource projects

Example 1 with SimpleFileInput

use of org.apache.ignite.internal.processors.cache.persistence.wal.io.SimpleFileInput in project ignite by apache.

the class IgniteDataIntegrityTests method setUp.

/**
 */
@Before
public void setUp() throws Exception {
    File file = File.createTempFile("integrity", "dat");
    file.deleteOnExit();
    expBuf = new ByteBufferExpander(1024, ByteOrder.BIG_ENDIAN);
    FileIOFactory factory = new RandomAccessFileIOFactory();
    fileInput = new SimpleFileInput(factory.create(file), expBuf);
    ByteBuffer buf = ByteBuffer.allocate(1024);
    ThreadLocalRandom curr = ThreadLocalRandom.current();
    for (int i = 0; i < 1024; i += 16) {
        buf.putInt(curr.nextInt());
        buf.putInt(curr.nextInt());
        buf.putInt(curr.nextInt());
        buf.position(i);
        buf.putInt(FastCrc.calcCrc(buf, 12));
    }
    buf.rewind();
    fileInput.io().writeFully(buf);
    fileInput.io().force();
}