org.apache.kafka.clients.producer.internals.ProducerIdAndEpoch Maven / Gradle / Ivy
/*
* 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.clients.producer.internals;
import static org.apache.kafka.common.record.RecordBatch.NO_PRODUCER_EPOCH;
import static org.apache.kafka.common.record.RecordBatch.NO_PRODUCER_ID;
class ProducerIdAndEpoch {
static final ProducerIdAndEpoch NONE = new ProducerIdAndEpoch(NO_PRODUCER_ID, NO_PRODUCER_EPOCH);
public final long producerId;
public final short epoch;
ProducerIdAndEpoch(long producerId, short epoch) {
this.producerId = producerId;
this.epoch = epoch;
}
public boolean isValid() {
return NO_PRODUCER_ID < producerId;
}
@Override
public String toString() {
return "(producerId=" + producerId + ", epoch=" + epoch + ")";
}
}