spring-kafka TimestampedException 源码
spring-kafka TimestampedException 代码
文件路径：/spring-kafka/src/main/java/org/springframework/kafka/listener/TimestampedException.java
/*
* Copyright 2018-2022 the original author or authors.
*
* 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
*
* https://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.springframework.kafka.listener;
import java.time.Clock;
import java.time.Instant;
import org.springframework.kafka.KafkaException;
/**
* A {@link KafkaException} that records the timestamp
* of when it was thrown.
*
* @author Tomaz Fernandes
* @since 2.7
*/
public class TimestampedException extends KafkaException {
private static final long serialVersionUID = -2544217643924234282L;
private final long timestamp;
@Deprecated
public TimestampedException(Exception ex, Clock clock) {
super(ex.getMessage(), ex);
this.timestamp = Instant.now(clock).toEpochMilli();
}
/**
* Constructs an instance with the provided cause
* and the current time.
* @param ex the exception cause.
*/
public TimestampedException(Exception ex) {
this(ex, Instant.now());
}
/**
* Creates an instance with the timestamp of when it was thrown and its cause.
* @param ex the exception cause.
* @param timestamp the millis from epoch of when the exception was thrown.
* @since 2.7.13
*/
public TimestampedException(Exception ex, long timestamp) {
super("Exception thrown at " + Instant.ofEpochMilli(timestamp), ex);
this.timestamp = timestamp;
}
/**
* Creates an instance with the Instant of when it was thrown and its cause.
* @param ex the exception cause.
* @param now the Instant of when the exception was thrown.
* @since 2.7.13
*/
public TimestampedException(Exception ex, Instant now) {
super("Exception thrown at " + now, ex);
this.timestamp = now.toEpochMilli();
}
public long getTimestamp() {
return this.timestamp;
}
}
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