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/*
*
* * ============LICENSE_START=======================================================
* * org.onap.dcae
* * ================================================================================
* * Copyright (c) 2020 AT&T Intellectual Property. All rights reserved.
* * ================================================================================
* * Modifications Copyright (c) 2021 Nokia
* * ================================================================================
* * 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.blueprintgenerator.service.common;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.TreeMap;
import org.onap.blueprintgenerator.constants.Constants;
import org.onap.blueprintgenerator.model.common.BaseStream;
import org.onap.blueprintgenerator.model.common.Dmaap;
import org.onap.blueprintgenerator.model.componentspec.OnapComponentSpec;
import org.onap.blueprintgenerator.model.componentspec.common.Publishes;
import org.onap.blueprintgenerator.model.componentspec.common.Subscribes;
import org.onap.blueprintgenerator.service.base.BlueprintHelperService;
import org.onap.blueprintgenerator.service.common.kafka.KafkaStreamService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
/**
* @author : Joanna Jeremicz
* @date 01/15/2021 Application: ONAP - Blueprint Generator Common ONAP Service to create publishes and subscribes
* streams
*/
@Service("streamService")
public class StreamService {
@Autowired
private KafkaStreamService kafkaStreamsService;
/**
* Creates publishes stream for given Inputs and ComponentSpec
*
* @param onapComponentSpec Onap Component Specification
* @param blueprintHelperService Blueprint Helper Service
* @param dmaapService Dmaap Service
* @param inputs Inputs
* @param isDmaap Dmaap Argument
* @return
*/
public Map<String, BaseStream> createStreamPublishes(
OnapComponentSpec onapComponentSpec,
BlueprintHelperService blueprintHelperService,
DmaapService dmaapService,
Map<String, LinkedHashMap<String, Object>> inputs,
boolean isDmaap) {
Map<String, BaseStream> streamPublishes = new TreeMap<>();
if (onapComponentSpec.getStreams() == null || onapComponentSpec.getStreams().getPublishes() == null) {
return streamPublishes;
}
for (Publishes publishes : onapComponentSpec.getStreams().getPublishes()) {
if (blueprintHelperService.isDataRouterType(publishes.getType())) {
String config = publishes.getConfig_key();
String name = config + Constants._FEED;
Map<String, Object> dmaapDataRouterResponse =
dmaapService.createDmaapDataRouter(inputs, config, name, isDmaap);
inputs =
(Map<String, LinkedHashMap<String, Object>>) dmaapDataRouterResponse
.get("inputs");
Dmaap dmaap = (Dmaap) dmaapDataRouterResponse.get("dmaap");
dmaap.setType(publishes.getType());
streamPublishes.put(config, dmaap);
} else if (blueprintHelperService.isMessageRouterType(publishes.getType())) {
String config = publishes.getConfig_key();
String name = config + Constants._TOPIC;
Map<String, Object> dmaapDataRouterResponse =
dmaapService
.createDmaapMessageRouter(inputs, config, 'p', name, name, isDmaap);
inputs =
(Map<String, LinkedHashMap<String, Object>>) dmaapDataRouterResponse
.get("inputs");
Dmaap dmaap = (Dmaap) dmaapDataRouterResponse.get("dmaap");
dmaap.setType(publishes.getType());
streamPublishes.put(config, dmaap);
} else if (blueprintHelperService.isKafkaStreamType(publishes.getType())) {
inputs.putAll(kafkaStreamsService.createStreamPublishInputs(publishes.getConfig_key()));
streamPublishes.putAll(kafkaStreamsService.createAppPropertiesPublish(publishes.getConfig_key()));
}
}
return streamPublishes;
}
/**
* Creates subscribes stream for given Inputs and ComponentSpec
*
* @param onapComponentSpec Onap Component Specification
* @param blueprintHelperService Blueprint Helper Service
* @param dmaapService Dmaap Service
* @param inputs Inputs
* @param isDmaap Dmaap Argument
* @return
*/
public Map<String, BaseStream> createStreamSubscribes(
OnapComponentSpec onapComponentSpec,
BlueprintHelperService blueprintHelperService,
DmaapService dmaapService,
Map<String, LinkedHashMap<String, Object>> inputs,
boolean isDmaap) {
Map<String, BaseStream> streamSubscribes = new TreeMap<>();
if (onapComponentSpec.getStreams() == null || onapComponentSpec.getStreams().getSubscribes() == null) {
return streamSubscribes;
}
for (Subscribes subscribes : onapComponentSpec.getStreams().getSubscribes()) {
if (blueprintHelperService.isDataRouterType(subscribes.getType())) {
String config = subscribes.getConfig_key();
String name = config + Constants._FEED;
Map<String, Object> dmaapDataRouterResponse =
dmaapService.createDmaapDataRouter(inputs, config, name, isDmaap);
inputs =
(Map<String, LinkedHashMap<String, Object>>) dmaapDataRouterResponse
.get("inputs");
Dmaap dmaap = (Dmaap) dmaapDataRouterResponse.get("dmaap");
dmaap.setType(subscribes.getType());
streamSubscribes.put(config, dmaap);
} else if (blueprintHelperService.isMessageRouterType(subscribes.getType())) {
String config = subscribes.getConfig_key();
String name = config + Constants._TOPIC;
Map<String, Object> dmaapDataRouterResponse =
dmaapService
.createDmaapMessageRouter(inputs, config, 's', name, name, isDmaap);
inputs =
(Map<String, LinkedHashMap<String, Object>>) dmaapDataRouterResponse
.get("inputs");
Dmaap dmaap = (Dmaap) dmaapDataRouterResponse.get("dmaap");
dmaap.setType(subscribes.getType());
streamSubscribes.put(config, dmaap);
} else if (blueprintHelperService.isKafkaStreamType(subscribes.getType())) {
inputs.putAll(kafkaStreamsService.createStreamSubscribeInputs(subscribes.getConfig_key()));
streamSubscribes.putAll(kafkaStreamsService.createAppPropertiesSubscribe(subscribes.getConfig_key()));
}
}
return streamSubscribes;
}
}
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