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/*
* ==============LICENSE_START=====================================================
* Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
* Copyright (c) 2022 Wipro Limited 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.dcae.analytics.tca.web.service;
import static org.onap.dcae.analytics.web.util.AnalyticsWebUtils.RANDOM_ID_SUPPLIER;
import static org.onap.dcae.analytics.web.util.AnalyticsWebUtils.REQUEST_ID_SUPPLIER;
import static org.onap.dcae.analytics.web.util.ValidationUtils.isPresent;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import org.onap.dcae.analytics.tca.core.service.GenericTcaExecutionContext;
import org.onap.dcae.analytics.tca.core.service.GenericTcaProcessingContext;
import org.onap.dcae.analytics.tca.core.service.GenericTcaResultContext;
import org.onap.dcae.analytics.tca.core.service.TcaAaiEnrichmentContext;
import org.onap.dcae.analytics.tca.core.service.TcaAbatementContext;
import org.onap.dcae.analytics.tca.core.service.TcaExecutionContext;
import org.onap.dcae.analytics.tca.core.util.TcaUtils;
import org.onap.dcae.analytics.tca.core.util.function.calculation.TcaCalculator;
import org.onap.dcae.analytics.tca.model.policy.TcaPolicy;
import org.onap.dcae.analytics.tca.web.domain.TcaPolicyWrapper;
/**
* @author Rajiv Singla
*/
public class TcaProcessingServiceImpl implements TcaProcessingService {
private final TcaAbatementContext tcaAbatementContext;
private final TcaAaiEnrichmentContext tcaAaiEnrichmentContext;
public TcaProcessingServiceImpl(final TcaAbatementContext tcaAbatementContext,
final TcaAaiEnrichmentContext tcaAaiEnrichmentContext) {
this.tcaAbatementContext = tcaAbatementContext;
this.tcaAaiEnrichmentContext = tcaAaiEnrichmentContext;
}
@Override
public List<TcaExecutionContext> getTcaExecutionResults(final String requestId,
final String transactionId,
final TcaPolicyWrapper tcaPolicyWrapper,
final List<String> cefMessages) {
// create tca policy deep copy as it should be same for current execution
final List<TcaPolicy> tcaPolicyDeepCopy = TcaUtils.getTcaPolicyDeepCopy(tcaPolicyWrapper.getTcaPolicy());
// create new request id if not present
final String executionRequestId = isPresent(requestId) ? requestId : REQUEST_ID_SUPPLIER.get();
// create transaction id if not present
final String executionTransactionId = isPresent(transactionId) ? transactionId : RANDOM_ID_SUPPLIER.get();
return IntStream.range(0, cefMessages.size())
// generate initial Processing contexts
.mapToObj(cefMessageIndex -> GenericTcaExecutionContext.builder()
.requestId(executionRequestId)
.transactionId(executionTransactionId)
.messageIndex(cefMessageIndex)
.cefMessage(cefMessages.get(cefMessageIndex))
.tcaPolicy(tcaPolicyDeepCopy)
.tcaProcessingContext(new GenericTcaProcessingContext())
.tcaAbatementContext(tcaAbatementContext)
.tcaAaiEnrichmentContext(tcaAaiEnrichmentContext)
.tcaResultContext(new GenericTcaResultContext())
.build())
// apply tca calculator
.map(new TcaCalculator())
// return result
.collect(Collectors.toList());
}
}
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