package com.sequenceiq.cloudbreak.cloud.handler;
import java.util.Collection;
import java.util.Map;
import javax.inject.Inject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import com.google.common.collect.Maps;
import com.sequenceiq.cloudbreak.cloud.event.platform.GetDiskTypesRequest;
import com.sequenceiq.cloudbreak.cloud.event.platform.GetDiskTypesResult;
import com.sequenceiq.cloudbreak.cloud.init.CloudPlatformConnectors;
import com.sequenceiq.cloudbreak.cloud.model.DiskType;
import com.sequenceiq.cloudbreak.cloud.model.DiskTypes;
import com.sequenceiq.cloudbreak.cloud.model.Platform;
import com.sequenceiq.cloudbreak.cloud.model.PlatformDisks;
import com.sequenceiq.cloudbreak.cloud.model.Variant;
import com.sequenceiq.cloudbreak.cloud.model.VolumeParameterType;
import reactor.bus.Event;
@Component
public class GetDiskTypesHandler implements CloudPlatformEventHandler<GetDiskTypesRequest> {
private static final Logger LOGGER = LoggerFactory.getLogger(GetDiskTypesHandler.class);
@Inject
private CloudPlatformConnectors cloudPlatformConnectors;
@Override
public Class<GetDiskTypesRequest> type() {
return GetDiskTypesRequest.class;
}
@Override
public void accept(Event<GetDiskTypesRequest> getDiskTypesRequestEvent) {
LOGGER.info("Received event: {}", getDiskTypesRequestEvent);
GetDiskTypesRequest request = getDiskTypesRequestEvent.getData();
try {
Map<Platform, Collection<DiskType>> platformDiskTypes = Maps.newHashMap();
Map<Platform, DiskType> defaultDiskTypes = Maps.newHashMap();
Map<Platform, Map<String, VolumeParameterType>> diskMappings = Maps.newHashMap();
for (Map.Entry<Platform, Collection<Variant>> connector : cloudPlatformConnectors.getPlatformVariants().getPlatformToVariants().entrySet()) {
DiskTypes diskTypes = cloudPlatformConnectors.getDefault(connector.getKey()).parameters().diskTypes();
defaultDiskTypes.put(connector.getKey(), diskTypes.defaultType());
platformDiskTypes.put(connector.getKey(), diskTypes.types());
diskMappings.put(connector.getKey(), diskTypes.diskMapping());
}
GetDiskTypesResult getDiskTypesResult = new GetDiskTypesResult(request, new PlatformDisks(platformDiskTypes, defaultDiskTypes, diskMappings));
request.getResult().onNext(getDiskTypesResult);
LOGGER.info("Query platform disk types finished.");
} catch (Exception e) {
request.getResult().onNext(new GetDiskTypesResult(e.getMessage(), e, request));
}
}
}