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

Example 36 with ManyToOneRingBuffer

use of org.agrona.concurrent.ringbuffer.ManyToOneRingBuffer in project aeron by real-logic.

the class DriverEventLogger method logFrameOut.

/**
 * Log a frame being sent out from the driver to the media.
 *
 * @param buffer     containing the frame.
 * @param dstAddress for the frame.
 */
public void logFrameOut(final ByteBuffer buffer, final InetSocketAddress dstAddress) {
    final int length = buffer.remaining() + socketAddressLength(dstAddress);
    final int captureLength = captureLength(length);
    final int encodedLength = encodedLength(captureLength);
    final ManyToOneRingBuffer ringBuffer = this.ringBuffer;
    final int index = ringBuffer.tryClaim(toEventCodeId(FRAME_OUT), encodedLength);
    if (index > 0) {
        try {
            encode((UnsafeBuffer) ringBuffer.buffer(), index, captureLength, length, buffer, buffer.position(), dstAddress);
        } finally {
            ringBuffer.commit(index);
        }
    }
}

Example 37 with ManyToOneRingBuffer

use of org.agrona.concurrent.ringbuffer.ManyToOneRingBuffer in project aeron by real-logic.

the class DriverEventLogger method logString.

/**
 * Log a generic string associated with an event.
 *
 * @param code  for the event type.
 * @param value of the string to be logged.
 */
public void logString(final DriverEventCode code, final String value) {
    final int length = value.length() + SIZE_OF_INT;
    final int captureLength = captureLength(length);
    final int encodedLength = encodedLength(captureLength);
    final ManyToOneRingBuffer ringBuffer = this.ringBuffer;
    final int index = ringBuffer.tryClaim(toEventCodeId(code), encodedLength);
    if (index > 0) {
        try {
            encode((UnsafeBuffer) ringBuffer.buffer(), index, captureLength, length, value);
        } finally {
            ringBuffer.commit(index);
        }
    }
}

Example 38 with ManyToOneRingBuffer

use of org.agrona.concurrent.ringbuffer.ManyToOneRingBuffer in project aeron by real-logic.

the class DriverEventLogger method logSubscriptionRemoval.

/**
 * Log the removal of a subscription.
 *
 * @param channel        for the channel.
 * @param streamId       within the channel.
 * @param subscriptionId for the subscription.
 */
public void logSubscriptionRemoval(final String channel, final int streamId, final long subscriptionId) {
    final int length = SIZE_OF_INT * 2 + SIZE_OF_LONG + channel.length();
    final int captureLength = captureLength(length);
    final int encodedLength = encodedLength(captureLength);
    final ManyToOneRingBuffer ringBuffer = this.ringBuffer;
    final int index = ringBuffer.tryClaim(toEventCodeId(REMOVE_SUBSCRIPTION_CLEANUP), encodedLength);
    if (index > 0) {
        try {
            final UnsafeBuffer buffer = (UnsafeBuffer) ringBuffer.buffer();
            encodeSubscriptionRemoval(buffer, index, captureLength, length, channel, streamId, subscriptionId);
        } finally {
            ringBuffer.commit(index);
        }
    }
}

Example 39 with ManyToOneRingBuffer

use of org.agrona.concurrent.ringbuffer.ManyToOneRingBuffer in project aeron by real-logic.

the class DriverEventLogger method log.

/**
 * Log an event for the driver.
 *
 * @param code   for the type of event.
 * @param buffer containing the encoded event.
 * @param offset in the buffer at which the event begins.
 * @param length of the encoded event.
 */
public void log(final DriverEventCode code, final DirectBuffer buffer, final int offset, final int length) {
    if (DRIVER_EVENT_CODES.contains(code)) {
        final int captureLength = captureLength(length);
        final int encodedLength = encodedLength(captureLength);
        final ManyToOneRingBuffer ringBuffer = this.ringBuffer;
        final int index = ringBuffer.tryClaim(toEventCodeId(code), encodedLength);
        if (index > 0) {
            try {
                encode((UnsafeBuffer) ringBuffer.buffer(), index, captureLength, length, buffer, offset);
            } finally {
                ringBuffer.commit(index);
            }
        }
    }
}

Example 40 with ManyToOneRingBuffer

use of org.agrona.concurrent.ringbuffer.ManyToOneRingBuffer in project aeron by real-logic.

the class DriverEventLogger method logResolve.

/**
 * Log a resolution for a resolver and the associated result.
 *
 * @param code          representing the event type
 * @param resolverName  simple class name of the resolver
 * @param name          host name being resolved
 * @param address       address that was resolved to, can be null
 */
public void logResolve(final DriverEventCode code, final String resolverName, final String name, final InetAddress address) {
    final int length = trailingStringLength(resolverName, MAX_HOST_NAME_LENGTH) + trailingStringLength(name, MAX_HOST_NAME_LENGTH) + inetAddressLength(address);
    final int encodedLength = encodedLength(length);
    final ManyToOneRingBuffer ringBuffer = this.ringBuffer;
    final int index = ringBuffer.tryClaim(toEventCodeId(code), encodedLength);
    if (index > 0) {
        try {
            encodeResolve((UnsafeBuffer) ringBuffer.buffer(), index, length, length, resolverName, name, address);
        } finally {
            ringBuffer.commit(index);
        }
    }
}