Examples with Buffer io.atomix.storage.buffer.Buffer used on opensource projects

Example 16 with Buffer

use of io.atomix.storage.buffer.Buffer in project atomix by atomix.

the class AtomicCounterServiceTest method testSnapshot.

@Test
public void testSnapshot() throws Exception {
    AtomicCounterService service = new AtomicCounterService();
    service.set(new DefaultCommit<>(2, SET, new Set(1L), mock(Session.class), System.currentTimeMillis()));
    Buffer buffer = HeapBuffer.allocate();
    service.backup(buffer);
    service = new AtomicCounterService();
    service.restore(buffer.flip());
    long value = service.get(new DefaultCommit<>(2, GET, null, mock(Session.class), System.currentTimeMillis()));
    assertEquals(1, value);
}

Example 17 with Buffer

use of io.atomix.storage.buffer.Buffer in project atomix by atomix.

the class FileSnapshot method openReader.

@Override
public synchronized SnapshotReader openReader() {
    checkState(file.file().exists(), "missing snapshot file: %s", file.file());
    Buffer buffer = FileBuffer.allocate(file.file(), SnapshotDescriptor.BYTES);
    SnapshotDescriptor descriptor = new SnapshotDescriptor(buffer);
    int length = buffer.position(SnapshotDescriptor.BYTES).readInt();
    return openReader(new SnapshotReader(buffer.mark().limit(SnapshotDescriptor.BYTES + Integer.BYTES + length), this), descriptor);
}