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/*
* ============LICENSE_START=======================================================
* PNF-REGISTRATION-HANDLER
* ================================================================================
* Copyright (C) 2023 Deutsche Telekom Intellectual Property. 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.dcaegen2.services.prh.configuration;
import java.util.HashMap;
import java.util.Map;
import org.springframework.context.annotation.Profile;
import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.kafka.annotation.EnableKafka;
import org.springframework.kafka.config.ConcurrentKafkaListenerContainerFactory;
import org.springframework.kafka.core.ConsumerFactory;
import org.springframework.kafka.core.DefaultKafkaConsumerFactory;
import org.springframework.kafka.listener.ContainerProperties;
/**
* * @author <a href="mailto:PRANIT.KAPDULE@t-systems.com">Pranit Kapdule</a> on
* * 24/08/23
* */
@Profile("autoCommitDisabled")
@EnableKafka
@Configuration
public class KafkaConfig {
CbsConfigurationForAutoCommitDisabledMode cbsConfigurationForAutoCommitDisabledMode;
public String kafkaBoostrapServerConfig;
public String groupIdConfig;
public String kafkaSecurityProtocol;
public String kafkaSaslMechanism;
public String kafkaUsername;
public String kafkaPassword;
public String kafkaJaasConfigName;
public String kafkaLoginModuleClassConfig;
public String kafkaJaasConfig;
public final String DEFAULT_KAFKA_SECURITY_PROTOCOL = "SASL_PLAINTEXT";
public final String DEFAULT_KAFKA_SASL_MECHANISM = "SCRAM-SHA-512";
public KafkaConfig() {
}
@Bean
public ConsumerFactory<String, String> consumerFactory(CbsConfigurationForAutoCommitDisabledMode cbsConfigurationForAutoCommitDisabledMode) {
this.cbsConfigurationForAutoCommitDisabledMode = cbsConfigurationForAutoCommitDisabledMode;
kafkaBoostrapServerConfig = cbsConfigurationForAutoCommitDisabledMode.getKafkaConfig()
.kafkaBoostrapServerConfig();
groupIdConfig = cbsConfigurationForAutoCommitDisabledMode.getKafkaConfig().groupIdConfig();
kafkaSecurityProtocol = cbsConfigurationForAutoCommitDisabledMode.getKafkaConfig().kafkaSecurityProtocol();
kafkaSaslMechanism = cbsConfigurationForAutoCommitDisabledMode.getKafkaConfig().kafkaSaslMechanism();
kafkaJaasConfig = cbsConfigurationForAutoCommitDisabledMode.getKafkaConfig().kafkaJaasConfig();
Map<String, Object> config = new HashMap<>();
config.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, kafkaBoostrapServerConfig);
config.put(ConsumerConfig.GROUP_ID_CONFIG, groupIdConfig);
config.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG,
"org.apache.kafka.common.serialization.StringDeserializer");
config.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG,
"org.apache.kafka.common.serialization.StringDeserializer");
config.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, false);
if (kafkaSecurityProtocol == null)
kafkaSecurityProtocol = DEFAULT_KAFKA_SECURITY_PROTOCOL;
config.put("security.protocol", kafkaSecurityProtocol);
if (kafkaSaslMechanism == null)
kafkaSaslMechanism = DEFAULT_KAFKA_SASL_MECHANISM;
config.put("sasl.mechanism", kafkaSaslMechanism);
config.put("sasl.jaas.config", kafkaJaasConfig);
return new DefaultKafkaConsumerFactory<>(config);
}
@Bean
public ConcurrentKafkaListenerContainerFactory<String, String> kafkaListenerContainerFactory(
CbsConfigurationForAutoCommitDisabledMode cbsConfigurationForAutoCommitDisabledMode) {
ConcurrentKafkaListenerContainerFactory<String, String> factory = new ConcurrentKafkaListenerContainerFactory<>();
factory.setConsumerFactory(consumerFactory(cbsConfigurationForAutoCommitDisabledMode));
factory.setBatchListener(true);
factory.getContainerProperties().setAckMode(ContainerProperties.AckMode.MANUAL);
return factory;
}
}
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