com.lmax.disruptor.Cursored Maven / Gradle / Ivy
/*
* Copyright 2012 LMAX 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 com.lmax.disruptor;
/**
* Implementors of this interface must provide a single long value
* that represents their current cursor value. Used during dynamic
* add/remove of Sequences from a
* {@link SequenceGroups#addSequences(Object, java.util.concurrent.atomic.AtomicReferenceFieldUpdater, Cursored, Sequence...)}.
*/
public interface Cursored
{
/**
* Get the current cursor value.
*
* @return current cursor value
*/
long getCursor();
}