uk.co.real_logic.aeron.command.RemoveMessageFlyweight Maven / Gradle / Ivy
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/*
* Copyright 2014 - 2016 Real Logic Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package uk.co.real_logic.aeron.command;
import static uk.co.real_logic.agrona.BitUtil.SIZE_OF_LONG;
/**
* Control message for removing a Publication or Subscription.
*
*
* 0 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Client ID |
* +---------------------------------------------------------------+
* | Command Correlation ID |
* +---------------------------------------------------------------+
* | Registration ID |
* +---------------------------------------------------------------+
*/
public class RemoveMessageFlyweight extends CorrelatedMessageFlyweight
{
private static final int REGISTRATION_ID_OFFSET = CORRELATION_ID_FIELD_OFFSET + SIZE_OF_LONG;
/**
* Get the registration id field
*
* @return registration id field
*/
public long registrationId()
{
return buffer.getLong(offset + REGISTRATION_ID_OFFSET);
}
/**
* Set registration id field
*
* @param registrationId field value
* @return flyweight
*/
public RemoveMessageFlyweight registrationId(final long registrationId)
{
buffer.putLong(offset + REGISTRATION_ID_OFFSET, registrationId);
return this;
}
public static int length()
{
return LENGTH + SIZE_OF_LONG;
}
}