kafka ConfigTransformerResult 源码
kafka ConfigTransformerResult 代码
文件路径：/clients/src/main/java/org/apache/kafka/common/config/ConfigTransformerResult.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;
/**
* The result of a transformation from {@link ConfigTransformer}.
*/
public class ConfigTransformerResult {
private Map<String, Long> ttls;
private Map<String, String> data;
/**
* Creates a new ConfigTransformerResult with the given data and TTL values for a set of paths.
*
* @param data a Map of key-value pairs
* @param ttls a Map of path and TTL values (in milliseconds)
*/
public ConfigTransformerResult(Map<String, String> data, Map<String, Long> ttls) {
this.data = data;
this.ttls = ttls;
}
/**
* Returns the transformed data, with variables replaced with corresponding values from the
* ConfigProvider instances if found.
*
* <p>Modifying the transformed data that is returned does not affect the {@link ConfigProvider} nor the
* original data that was used as the source of the transformation.
*
* @return data a Map of key-value pairs
*/
public Map<String, String> data() {
return data;
}
/**
* Returns the TTL values (in milliseconds) returned from the ConfigProvider instances for a given set of paths.
*
* @return data a Map of path and TTL values
*/
public Map<String, Long> ttls() {
return ttls;
}
}
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