/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.kafka.streams.processor.internals;
public class PunctuationSchedule extends Stamped<ProcessorNode> {
final long interval;
public PunctuationSchedule(ProcessorNode node, long interval) {
this(node, 0L, interval);
}
public PunctuationSchedule(ProcessorNode node, long time, long interval) {
super(node, time);
this.interval = interval;
}
public ProcessorNode node() {
return value;
}
public PunctuationSchedule next(long currTimestamp) {
// we need to special handle the case when it is firstly triggered (i.e. the timestamp
// is equal to the interval) by reschedule based on the currTimestamp
if (timestamp == 0L)
return new PunctuationSchedule(value, currTimestamp + interval, interval);
else
return new PunctuationSchedule(value, timestamp + interval, interval);
}
}