kafka ConfigData 源码
kafka ConfigData 代码
文件路径：/clients/src/main/java/org/apache/kafka/common/config/ConfigData.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.common.config;
import org.apache.kafka.common.config.provider.ConfigProvider;
import java.util.Map;
/**
* Configuration data from a {@link ConfigProvider}.
*/
public class ConfigData {
private final Map<String, String> data;
private final Long ttl;
/**
* Creates a new ConfigData with the given data and TTL (in milliseconds).
*
* @param data a Map of key-value pairs
* @param ttl the time-to-live of the data in milliseconds, or null if there is no TTL
*/
public ConfigData(Map<String, String> data, Long ttl) {
this.data = data;
this.ttl = ttl;
}
/**
* Creates a new ConfigData with the given data.
*
* @param data a Map of key-value pairs
*/
public ConfigData(Map<String, String> data) {
this(data, null);
}
/**
* Returns the data.
*
* @return data a Map of key-value pairs
*/
public Map<String, String> data() {
return data;
}
/**
* Returns the TTL (in milliseconds).
*
* @return ttl the time-to-live (in milliseconds) of the data, or null if there is no TTL
*/
public Long ttl() {
return ttl;
}
}
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