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/*-
* ============LICENSE_START=======================================================
* sdc-distribution-client
* ================================================================================
* Copyright (C) 2023 Nordix Foundation. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.sdc.utils.kafka;
import java.util.Properties;
import java.util.UUID;
import org.apache.kafka.clients.CommonClientConfigs;
import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.common.config.SaslConfigs;
import org.apache.kafka.common.config.SslConfigs;
import org.onap.sdc.impl.Configuration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class KafkaCommonConfig {
private static final Logger log = LoggerFactory.getLogger(KafkaCommonConfig.class);
private final Configuration configuration;
public KafkaCommonConfig(Configuration configuration) {
this.configuration = configuration;
}
public Properties getConsumerProperties(){
Properties props = new Properties();
setCommonProperties(props);
props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringDeserializer");
props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringDeserializer");
props.put(ConsumerConfig.MAX_POLL_INTERVAL_MS_CONFIG, configuration.getKafkaConsumerMaxPollInterval() * 1000);
props.put(ConsumerConfig.CLIENT_ID_CONFIG, configuration.getConsumerID() + "-consumer-" + UUID.randomUUID());
props.put(ConsumerConfig.SESSION_TIMEOUT_MS_CONFIG, configuration.getKafkaConsumerSessionTimeout() * 1000);
props.put(ConsumerConfig.GROUP_ID_CONFIG, configuration.getConsumerGroup());
props.put(ConsumerConfig.ALLOW_AUTO_CREATE_TOPICS_CONFIG, false);
props.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "latest");
return props;
}
public Properties getProducerProperties(){
Properties props = new Properties();
setCommonProperties(props);
props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringSerializer");
props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringSerializer");
props.put(ProducerConfig.CLIENT_ID_CONFIG, configuration.getConsumerID() + "-producer-" + UUID.randomUUID());
return props;
}
private void setCommonProperties(Properties props) {
String securityProtocolConfig = configuration.getKafkaSecurityProtocolConfig();
props.put(CommonClientConfigs.SECURITY_PROTOCOL_CONFIG, securityProtocolConfig);
props.put(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, configuration.getMsgBusAddress());
if("SSL".equals(securityProtocolConfig)) {
props.put(SslConfigs.SSL_TRUSTSTORE_PASSWORD_CONFIG, configuration.getTrustStorePassword());
props.put(SslConfigs.SSL_TRUSTSTORE_LOCATION_CONFIG, configuration.getTrustStorePath());
props.put(SslConfigs.SSL_KEYSTORE_PASSWORD_CONFIG, configuration.getKeyStorePassword());
props.put(SslConfigs.SSL_ENDPOINT_IDENTIFICATION_ALGORITHM_CONFIG, "");
props.put(SslConfigs.SSL_KEYSTORE_LOCATION_CONFIG, configuration.getKeyStorePath());
props.put(SslConfigs.SSL_KEY_PASSWORD_CONFIG, configuration.getKeyStorePassword());
} else {
props.put(SaslConfigs.SASL_JAAS_CONFIG, configuration.getKafkaSaslJaasConfig());
props.put(SaslConfigs.SASL_MECHANISM, configuration.getKafkaSaslMechanism());
}
}
}
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