kafka ProducerState 源码
kafka ProducerState 代码
文件路径:/clients/src/main/java/org/apache/kafka/clients/admin/ProducerState.java
/*
* 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.admin;
import java.util.Objects;
import java.util.OptionalInt;
import java.util.OptionalLong;
public class ProducerState {
private final long producerId;
private final int producerEpoch;
private final int lastSequence;
private final long lastTimestamp;
private final OptionalInt coordinatorEpoch;
private final OptionalLong currentTransactionStartOffset;
public ProducerState(
long producerId,
int producerEpoch,
int lastSequence,
long lastTimestamp,
OptionalInt coordinatorEpoch,
OptionalLong currentTransactionStartOffset
) {
this.producerId = producerId;
this.producerEpoch = producerEpoch;
this.lastSequence = lastSequence;
this.lastTimestamp = lastTimestamp;
this.coordinatorEpoch = coordinatorEpoch;
this.currentTransactionStartOffset = currentTransactionStartOffset;
}
public long producerId() {
return producerId;
}
public int producerEpoch() {
return producerEpoch;
}
public int lastSequence() {
return lastSequence;
}
public long lastTimestamp() {
return lastTimestamp;
}
public OptionalLong currentTransactionStartOffset() {
return currentTransactionStartOffset;
}
public OptionalInt coordinatorEpoch() {
return coordinatorEpoch;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
ProducerState that = (ProducerState) o;
return producerId == that.producerId &&
producerEpoch == that.producerEpoch &&
lastSequence == that.lastSequence &&
lastTimestamp == that.lastTimestamp &&
Objects.equals(coordinatorEpoch, that.coordinatorEpoch) &&
Objects.equals(currentTransactionStartOffset, that.currentTransactionStartOffset);
}
@Override
public int hashCode() {
return Objects.hash(producerId, producerEpoch, lastSequence, lastTimestamp,
coordinatorEpoch, currentTransactionStartOffset);
}
@Override
public String toString() {
return "ProducerState(" +
"producerId=" + producerId +
", producerEpoch=" + producerEpoch +
", lastSequence=" + lastSequence +
", lastTimestamp=" + lastTimestamp +
", coordinatorEpoch=" + coordinatorEpoch +
", currentTransactionStartOffset=" + currentTransactionStartOffset +
')';
}
}
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