data-miner-manager-cl/src/main/java/org/gcube/data/analysis/dataminermanagercl/server/is/InformationSystemUtils.java

139 lines
5.4 KiB
Java

package org.gcube.data.analysis.dataminermanagercl.server.is;
import java.util.ArrayList;
import java.util.List;
import org.gcube.common.resources.gcore.ServiceEndpoint;
import org.gcube.common.resources.gcore.ServiceEndpoint.AccessPoint;
import org.gcube.common.resources.gcore.ServiceEndpoint.Property;
import org.gcube.common.scope.api.ScopeProvider;
import org.gcube.data.analysis.dataminermanagercl.shared.Constants;
import org.gcube.data.analysis.dataminermanagercl.shared.exception.ServiceException;
import org.gcube.data.analysis.dataminermanagercl.shared.service.ServiceInfo;
import org.gcube.data.analysis.dataminermanagercl.shared.service.ServiceInfoData;
import org.gcube.resources.discovery.client.api.DiscoveryClient;
import org.gcube.resources.discovery.client.queries.api.SimpleQuery;
import org.gcube.resources.discovery.icclient.ICFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author Giancarlo Panichi
*
*
*/
public class InformationSystemUtils {
private static Logger logger = LoggerFactory.getLogger(InformationSystemUtils.class);
public static String retrieveServiceAddress(String category, String name, String scope) throws Exception {
try {
logger.debug("Retrieve Service Address");
if (scope == null || scope.length() == 0) {
logger.error("No DataMiner service address retrieved, invalid scope requested: " + scope);
throw new ServiceException("No DataMiner service address retrieved, invalid scope requested: " + scope);
}
ScopeProvider.instance.set(scope);
SimpleQuery query = ICFactory.queryFor(ServiceEndpoint.class);
query.addCondition("$resource/Profile/Category/text() eq '" + category + "'")
.addCondition("$resource/Profile/Name/text() eq '" + name + "'")
.setResult("$resource/Profile/AccessPoint/Interface/Endpoint/text()");
DiscoveryClient<String> client = ICFactory.client();
List<String> addresses = client.submit(query);
logger.debug("Service Addresses retrieved:" + addresses);
if (addresses == null || addresses.isEmpty()) {
logger.error("No DataMiner service addresses available!");
throw new ServiceException("No DataMiner service address available!");
}
String address = addresses.get(0);
int wpsWebProcessingServiceIndex = address.indexOf(Constants.WPSWebProcessingService);
String serviceAddress = null;
if (wpsWebProcessingServiceIndex > 0) {
serviceAddress = address.substring(0, wpsWebProcessingServiceIndex);
} else {
logger.error("Invalid DataMiner service url retrieved: " + address);
throw new ServiceException("Invalid DataMiner service url retrieved: " + address);
}
logger.info("DataMiner service address found: " + serviceAddress);
return serviceAddress;
} catch (Throwable e) {
logger.error("Error in discovery DataMiner Service Endpoint in scope: " + scope);
logger.error("Error: " + e.getLocalizedMessage(), e);
throw e;
}
}
public static ServiceInfo retrieveServiceInfo(String category, String name, String scope)
throws Exception {
try {
logger.debug("Retrieve Service Properties");
if (scope == null || scope.length() == 0){
logger.error("Invalid request scope: "+scope);
return null;
}
ScopeProvider.instance.set(scope);
SimpleQuery query = ICFactory.queryFor(ServiceEndpoint.class);
query.addCondition("$resource/Profile/Category/text() eq '" + category + "'")
.addCondition("$resource/Profile/Name/text() eq '" + name + "'")
.setResult("$resource/Profile/AccessPoint");
DiscoveryClient<AccessPoint> client = ICFactory.clientFor(AccessPoint.class);
List<AccessPoint> accessPointList = client.submit(query);
String serviceAddress=null;
ArrayList<ServiceInfoData> serviceProperties = new ArrayList<>();
if (accessPointList != null && !accessPointList.isEmpty()) {
AccessPoint accessPoint = accessPointList.get(0);
if (accessPoint.address() != null && !accessPoint.address().isEmpty()) {
String accessPointAddress = accessPoint.address();
int wpsWebProcessingServiceIndex = accessPointAddress.indexOf(Constants.WPSWebProcessingService);
if (wpsWebProcessingServiceIndex > 0) {
serviceAddress = accessPointAddress.substring(0, wpsWebProcessingServiceIndex);
}
}
if (accessPoint.properties() != null && !accessPoint.propertyMap().isEmpty()) {
for (String key : accessPoint.propertyMap().keySet()) {
Property property = accessPoint.propertyMap().get(key);
if (property != null&&property.name() != null && !property.name().isEmpty()){
if(property.name().contains(":")) {
String[] propertyWithCategory=property.name().split(":");
if(propertyWithCategory.length>=2){
serviceProperties.add(new ServiceInfoData(propertyWithCategory[1],property.value(),propertyWithCategory[0]));
} else {
serviceProperties.add(new ServiceInfoData(property.name(), property.value(), Constants.DATA_MINER_DEFAULT_SERVICE_INFO_CATEGORY));
}
} else {
serviceProperties.add(new ServiceInfoData(property.name(), property.value(), Constants.DATA_MINER_DEFAULT_SERVICE_INFO_CATEGORY));
}
}
}
}
}
ServiceInfo serviceInfo=new ServiceInfo(serviceAddress,serviceProperties);
logger.debug("Service Info: " + serviceInfo);
return serviceInfo;
} catch (Throwable e) {
logger.error("Error in discovery DataMiner Service Endpoint Info in scope: " + scope);
logger.error(e.getLocalizedMessage(), e);
throw e;
}
}
}