com.epam.eco.commons.kafka.config.BrokerConfigDef Maven / Gradle / Ivy

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A library of utilities, helpers and higher-level APIs for the Kafka client library

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/*
 * Copyright 2020 EPAM Systems
 *
 * 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
 *
 *   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 com.epam.eco.commons.kafka.config;

import java.util.Properties;

import org.apache.commons.lang3.reflect.FieldUtils;
import org.apache.kafka.common.config.ConfigDef;

import kafka.server.KafkaConfig;

/**
 * @author Andrei_Tytsik
 */
public class BrokerConfigDef extends AbstractConfigDef {

    public static final BrokerConfigDef INSTANCE = new BrokerConfigDef();

    private BrokerConfigDef() {
        super(readDef());
    }

    private static ConfigDef readDef() {
        Properties props = new Properties();
        props.put("zookeeper.connect", "");
        KafkaConfig kafkaConfig = KafkaConfig.fromProps(props, false);
        try {
            return (ConfigDef)FieldUtils.readField(kafkaConfig, "definition", true);
        } catch (IllegalAccessException iae) {
            throw new RuntimeException(iae);
        }
    }

}