2 * ================================================================================
3 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 * ============LICENSE_END=========================================================
20 package org.onap.dcae.analytics.tca.web.service;
22 import static org.onap.dcae.analytics.web.util.AnalyticsWebUtils.RANDOM_ID_SUPPLIER;
23 import static org.onap.dcae.analytics.web.util.AnalyticsWebUtils.REQUEST_ID_SUPPLIER;
24 import static org.onap.dcae.analytics.web.util.ValidationUtils.isPresent;
26 import java.util.List;
27 import java.util.stream.Collectors;
28 import java.util.stream.IntStream;
30 import org.onap.dcae.analytics.model.AnalyticsModelConstants;
31 import org.onap.dcae.analytics.tca.core.service.GenericTcaExecutionContext;
32 import org.onap.dcae.analytics.tca.core.service.GenericTcaProcessingContext;
33 import org.onap.dcae.analytics.tca.core.service.GenericTcaResultContext;
34 import org.onap.dcae.analytics.tca.core.service.TcaAaiEnrichmentContext;
35 import org.onap.dcae.analytics.tca.core.service.TcaAbatementContext;
36 import org.onap.dcae.analytics.tca.core.service.TcaExecutionContext;
37 import org.onap.dcae.analytics.tca.core.util.TcaUtils;
38 import org.onap.dcae.analytics.tca.core.util.function.calculation.TcaCalculator;
39 import org.onap.dcae.analytics.tca.model.policy.TcaPolicy;
40 import org.onap.dcae.analytics.tca.web.domain.TcaPolicyWrapper;
43 * @author Rajiv Singla
45 public class TcaProcessingServiceImpl implements TcaProcessingService {
47 private final TcaAbatementContext tcaAbatementContext;
48 private final TcaAaiEnrichmentContext tcaAaiEnrichmentContext;
50 public TcaProcessingServiceImpl(final TcaAbatementContext tcaAbatementContext,
51 final TcaAaiEnrichmentContext tcaAaiEnrichmentContext) {
52 this.tcaAbatementContext = tcaAbatementContext;
53 this.tcaAaiEnrichmentContext = tcaAaiEnrichmentContext;
58 public List<TcaExecutionContext> getTcaExecutionResults(final String requestId,
59 final String transactionId,
60 final TcaPolicyWrapper tcaPolicyWrapper,
61 final List<String> cefMessages) {
62 // create tca policy deep copy as it should be same for current execution
63 final TcaPolicy tcaPolicyDeepCopy = TcaUtils.getTcaPolicyDeepCopy(tcaPolicyWrapper.getTcaPolicy());
64 // create new request id if not present
65 final String executionRequestId = isPresent(requestId) ? requestId : REQUEST_ID_SUPPLIER.get();
66 // create transaction id if not present
67 final String executionTransactionId = isPresent(transactionId) ? transactionId : RANDOM_ID_SUPPLIER.get();
69 return IntStream.range(0, cefMessages.size())
70 // generate initial Processing contexts
71 .mapToObj(cefMessageIndex -> GenericTcaExecutionContext.builder()
72 .requestId(executionRequestId +
73 AnalyticsModelConstants.ANALYTICS_REQUEST_ID_DELIMITER + cefMessageIndex)
74 .transactionId(executionTransactionId)
75 .messageIndex(cefMessageIndex)
76 .cefMessage(cefMessages.get(cefMessageIndex))
77 .tcaPolicy(tcaPolicyDeepCopy)
78 .tcaProcessingContext(new GenericTcaProcessingContext())
79 .tcaAbatementContext(tcaAbatementContext)
80 .tcaAaiEnrichmentContext(tcaAaiEnrichmentContext)
81 .tcaResultContext(new GenericTcaResultContext())
83 // apply tca calculator
84 .map(new TcaCalculator())
86 .collect(Collectors.toList());