Examples with RingBuffer org.agrona.concurrent.ringbuffer.RingBuffer used on opensource projects

Example 1 with RingBuffer

use of org.agrona.concurrent.ringbuffer.RingBuffer in project Aeron by real-logic.

the class IpcPublicationTest method setUp.

@SuppressWarnings("unchecked")
@Before
public void setUp() throws Exception {
    final RingBuffer fromClientCommands = new ManyToOneRingBuffer(new UnsafeBuffer(ByteBuffer.allocateDirect(Configuration.CONDUCTOR_BUFFER_LENGTH)));
    final RawLogFactory mockRawLogFactory = mock(RawLogFactory.class);
    final UnsafeBuffer counterBuffer = new UnsafeBuffer(ByteBuffer.allocateDirect(BUFFER_LENGTH));
    final CountersManager countersManager = new CountersManager(new UnsafeBuffer(ByteBuffer.allocateDirect(BUFFER_LENGTH * 2)), counterBuffer);
    when(mockRawLogFactory.newIpcPublication(anyInt(), anyInt(), anyLong(), anyInt())).thenReturn(LogBufferHelper.newTestLogBuffers(TERM_BUFFER_LENGTH));
    final MediaDriver.Context ctx = new MediaDriver.Context().toDriverCommands(fromClientCommands).rawLogBuffersFactory(mockRawLogFactory).clientProxy(mock(ClientProxy.class)).toConductorFromReceiverCommandQueue(mock(OneToOneConcurrentArrayQueue.class)).toConductorFromSenderCommandQueue(mock(OneToOneConcurrentArrayQueue.class)).epochClock(new SystemEpochClock()).countersManager(countersManager).systemCounters(mock(SystemCounters.class)).nanoClock(nanoClock);
    ctx.countersValuesBuffer(counterBuffer);
    driverProxy = new DriverProxy(fromClientCommands);
    driverConductor = new DriverConductor(ctx);
    driverProxy.addPublication(CommonContext.IPC_CHANNEL, STREAM_ID);
    driverConductor.doWork();
    ipcPublication = driverConductor.getIpcSharedPublication(STREAM_ID);
    publisherLimit = new UnsafeBufferPosition(counterBuffer, ipcPublication.publisherLimitId());
}