60 lines
2.2 KiB
Java
60 lines
2.2 KiB
Java
package org.gcube.data.transfer.library.transferers;
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import java.net.MalformedURLException;
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import java.net.URL;
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import lombok.extern.slf4j.Slf4j;
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import org.gcube.data.transfer.library.caches.CapabilitiesCache;
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import org.gcube.data.transfer.library.client.Client;
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import org.gcube.data.transfer.library.faults.HostingNodeNotFoundException;
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import org.gcube.data.transfer.library.faults.ServiceNotFoundException;
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import org.gcube.data.transfer.library.faults.UnreachableNodeException;
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import org.gcube.data.transfer.model.TransferCapabilities;
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@Slf4j
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public class TransfererBuilder {
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private static final int timeout=10*1000;
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//e.g. http://pc-fabio.isti.cnr.it:8080/data-transfer-service/gcube/service
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public static Transferer getTransfererByHost(String endpoint) throws UnreachableNodeException, ServiceNotFoundException{
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log.debug("Get transferer by Host "+endpoint);
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try{
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URL url=new URL(endpoint);
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String baseUrl=url.getProtocol()+"://"+url.getHost()+":"+url.getPort();
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//TODO Implement checks
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// if(!Utils.pingURL(host, timeout)) throw new UnreachableNodeException("No response from host in "+timeout);
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// String finalHost=host;
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// if(!finalHost.endsWith(ServiceConstants.APPLICATION_PATH)){
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// // adjust host
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// finalHost=finalHost+(host.endsWith("/")?"":"/")+"data-transfer-service"+ServiceConstants.APPLICATION_PATH;
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// }
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//
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//
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// if(!Utils.pingURL(finalHost, timeout)) throw new ServiceNotFoundException("No DT Service found @ "+finalHost);
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// log.debug("Host is ok, getting targetCapabilities");
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TransferCapabilities cap=CapabilitiesCache.getInstance().getObject(baseUrl);
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// TODO determine method by capabilities checking
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return new HTTPTransferer(new Client(baseUrl));
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}catch(MalformedURLException e){
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throw new ServiceNotFoundException(e);
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}
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}
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public static Transferer getTransfererByhostingNodeId(String hostId) throws HostingNodeNotFoundException, UnreachableNodeException, ServiceNotFoundException{
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String hostname=retrieveHostnameByNodeId(hostId);
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return getTransfererByHost(hostname);
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}
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private static String retrieveHostnameByNodeId(String nodeId)throws HostingNodeNotFoundException{
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//TODO implement endpoint retrieval
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return null;
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}
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}
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