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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2023 Nordix Foundation
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.cps.ncmp.api.impl.async;
import org.apache.commons.lang3.SerializationUtils;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.kafka.listener.adapter.RecordFilterStrategy;
/**
* Batch Record filter strategy, which helps to filter the consumer records.
*
*/
@Configuration
public class BatchRecordFilterStrategy {
/**
* Filtering the consumer records based on the eventType header, It
* returns boolean, true means filter the consumer record and false
* means not filter the consumer record.
* @return boolean value.
*/
@Bean
public RecordFilterStrategy<Object, Object> filterBatchDataResponseEvent() {
return consumedRecord -> {
final String headerValue = SerializationUtils
.deserialize(consumedRecord.headers().lastHeader("eventType").value());
return !(headerValue != null
&& headerValue.startsWith("org.onap.cps.ncmp.events.async.BatchDataResponseEvent"));
};
}
}
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