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/*
* ============LICENSE_START=======================================================
* PNF-REGISTRATION-HANDLER
* ================================================================================
* Copyright (C) 2018 NOKIA 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.tasks;
import java.util.Optional;
import org.onap.dcaegen2.services.prh.model.ConsumerDmaapModel;
import org.onap.dcaegen2.services.prh.config.DmaapConsumerConfiguration;
import org.onap.dcaegen2.services.prh.configuration.AppConfig;
import org.onap.dcaegen2.services.prh.configuration.Config;
import org.onap.dcaegen2.services.prh.exceptions.DmaapNotFoundException;
import org.onap.dcaegen2.services.prh.exceptions.PrhTaskException;
import org.onap.dcaegen2.services.prh.service.DmaapConsumerJsonParser;
import org.onap.dcaegen2.services.prh.service.consumer.ExtendedDmaapConsumerHttpClientImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
/**
* @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/23/18
*/
@Component
public class DmaapConsumerTaskImpl extends
DmaapConsumerTask<String, ConsumerDmaapModel, DmaapConsumerConfiguration> {
private static final Logger logger = LoggerFactory.getLogger(DmaapConsumerTaskImpl.class);
private final Config prhAppConfig;
private ExtendedDmaapConsumerHttpClientImpl extendedDmaapConsumerHttpClient;
private DmaapConsumerJsonParser dmaapConsumerJsonParser;
@Autowired
public DmaapConsumerTaskImpl(AppConfig prhAppConfig) {
this.prhAppConfig = prhAppConfig;
this.dmaapConsumerJsonParser = new DmaapConsumerJsonParser();
}
DmaapConsumerTaskImpl(AppConfig prhAppConfig, DmaapConsumerJsonParser dmaapConsumerJsonParser) {
this.prhAppConfig = prhAppConfig;
this.dmaapConsumerJsonParser = dmaapConsumerJsonParser;
}
@Override
ConsumerDmaapModel consume(String message) throws DmaapNotFoundException {
logger.trace("Method called with arg {}", message);
return dmaapConsumerJsonParser.getJsonObject(message);
}
@Override
public ConsumerDmaapModel execute(String object) throws PrhTaskException {
extendedDmaapConsumerHttpClient = resolveClient();
logger.trace("Method called with arg {}", object);
return consume((extendedDmaapConsumerHttpClient.getHttpConsumerResponse().orElseThrow(() ->
new PrhTaskException("DmaapConsumerTask has returned null"))));
}
@Override
void initConfigs() {
prhAppConfig.initFileStreamReader();
}
@Override
DmaapConsumerConfiguration resolveConfiguration() {
return prhAppConfig.getDmaapConsumerConfiguration();
}
@Override
ExtendedDmaapConsumerHttpClientImpl resolveClient() {
return Optional.ofNullable(extendedDmaapConsumerHttpClient)
.orElseGet(() -> new ExtendedDmaapConsumerHttpClientImpl(resolveConfiguration()));
}
}
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