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/*
* Copyright (C) 2019 Bell Canada. All rights reserved.
*
* NOTICE: All the intellectual and technical concepts contained herein are
* proprietary to Bell Canada and are protected by trade secret or copyright law.
* Unauthorized copying of this file, via any medium is strictly prohibited.
*/
package org.onap.ccsdk.apps.cdssdclistener;
import java.util.Optional;
import org.onap.ccsdk.apps.cdssdclistener.exceptions.CdsSdcListenerException;
import org.onap.sdc.api.IDistributionClient;
import org.onap.sdc.api.results.IDistributionClientResult;
import org.onap.sdc.impl.DistributionClientFactory;
import org.onap.sdc.utils.DistributionActionResultEnum;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.event.EventListener;
import org.springframework.stereotype.Component;
@Component
public class CdsSdcListenerClient {
private static Logger LOG = LoggerFactory.getLogger(CdsSdcListenerClient.class);
@Autowired
private CdsSdcListenerConfiguration configuration;
@Autowired
private CdsSdcListenerNotificationCallback notification;
@Autowired
private CdsSdcListenerDto listenerDto;
private IDistributionClient distributionClient;
/**
* This method initializes the SDC Distribution client.
*/
@EventListener(ApplicationReadyEvent.class)
public void initSdcClient() throws CdsSdcListenerException {
LOG.info("Initialize the SDC distribution client");
distributionClient = Optional.of(DistributionClientFactory.createDistributionClient())
.orElseThrow(() -> new CdsSdcListenerException("Could not able to create SDC Distribution client"));
listenerDto.setDistributionClient(distributionClient);
IDistributionClientResult result = distributionClient.init(configuration, notification);
startSdcClientBasedOnTheResult(result);
}
private void startSdcClientBasedOnTheResult(IDistributionClientResult result) throws CdsSdcListenerException {
if (!result.getDistributionActionResult().equals(DistributionActionResultEnum.SUCCESS)) {
throw new CdsSdcListenerException(
"SDC distribution client init failed with reason:" + result.getDistributionMessageResult());
}
// Start the client.
result = this.distributionClient.start();
if (!result.getDistributionActionResult().equals(DistributionActionResultEnum.SUCCESS)) {
throw new CdsSdcListenerException(
"Startup of the SDC distribution client failed with reason: " + result.getDistributionMessageResult());
}
}
private void closeSdcDistributionclient() throws CdsSdcListenerException {
IDistributionClientResult status = this.distributionClient.stop();
LOG.info("Closing SDC distribution client");
if (status.getDistributionActionResult().equals(DistributionActionResultEnum.SUCCESS)) {
throw new CdsSdcListenerException(
"Failed to close the SDC distribution client due to : " + status.getDistributionMessageResult());
}
}
}
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