data-transfer-library/src/main/java/org/gcube/data/transfer/library/transferers/TransfererBuilder.java

37 lines
1.6 KiB
Java

package org.gcube.data.transfer.library.transferers;
import lombok.extern.slf4j.Slf4j;
import org.gcube.data.transfer.library.caches.CapabilitiesCache;
import org.gcube.data.transfer.library.faults.HostingNodeNotFoundException;
import org.gcube.data.transfer.library.faults.ServiceNotFoundException;
import org.gcube.data.transfer.library.faults.UnreachableNodeException;
import org.gcube.data.transfer.library.utils.Utils;
import org.gcube.data.transfer.model.ServiceConstants;
import org.gcube.data.transfer.model.TransferCapabilities;
@Slf4j
public class TransfererBuilder {
private static final int timeout=10*1000;
public static Transferer getTransfererByHost(String host) throws UnreachableNodeException, ServiceNotFoundException{
log.debug("Get transferer by Host "+host);
if(!Utils.pingURL(host, timeout)) throw new UnreachableNodeException("No response from host in "+timeout);
if(!Utils.pingURL(host+"REST-API/"+ServiceConstants.APPLICATION_PATH, timeout)) throw new ServiceNotFoundException("No DT Service found @ "+host+"REST-API/"+ServiceConstants.APPLICATION_PATH);
log.debug("Host is ok, getting targetCapabilities");
TransferCapabilities cap=CapabilitiesCache.getInstance().getObject(host);
return new HTTPTransferer(cap);
}
public static Transferer getTransfererByhostingNodeId(String hostId) throws HostingNodeNotFoundException, UnreachableNodeException, ServiceNotFoundException{
String hostname=retrieveHostnameByNodeId(hostId);
return getTransfererByHost(hostname);
}
private static String retrieveHostnameByNodeId(String nodeId)throws HostingNodeNotFoundException{
return null;
}
}