import java.util.HashMap;
import java.util.List;
import java.util.Map;
-import java.util.logging.Level;
import java.util.logging.Logger;
-import net.pterodactylus.fcp.highlevel.GetRequestResult;
-import net.pterodactylus.fcp.highlevel.HighLevelCallback;
-import net.pterodactylus.fcp.highlevel.HighLevelCallbackListener;
-import net.pterodactylus.fcp.highlevel.HighLevelClient;
-import net.pterodactylus.fcp.highlevel.HighLevelException;
-import net.pterodactylus.fcp.highlevel.HighLevelProgress;
-import net.pterodactylus.fcp.highlevel.HighLevelProgressListener;
-import net.pterodactylus.fcp.highlevel.PutDirRequestResult;
-import net.pterodactylus.fcp.highlevel.PutRequestResult;
-import net.pterodactylus.fcp.highlevel.RequestListResult;
-import net.pterodactylus.fcp.highlevel.RequestResult;
-import net.pterodactylus.jsite.core.Request.Type;
import net.pterodactylus.util.logging.Logging;
/**
* The request manager is added to the {@link NodeManager} as a
* {@link NodeListener} so that it can fire request-removed events in case a
* node is disconnected.
- *
+ *
* @author David ‘Bombe’ Roden <bombe@freenetproject.org>
- * @version $Id$
*/
-public class RequestManager implements NodeListener, HighLevelProgressListener {
+public class RequestManager implements NodeListener {
/** Logger. */
private static final Logger logger = Logging.getLogger(RequestManager.class.getName());
private NodeManager nodeManager;
/** Request lists for all nodes. */
- @SuppressWarnings("unused")
private Map<Node, Map<String, Request>> nodeRequests = Collections.synchronizedMap(new HashMap<Node, Map<String, Request>>());
//
/**
* Adds a request listener.
- *
+ *
* @param requestListener
* The request listener to add
*/
/**
* Removes a request listener.
- *
+ *
* @param requestListener
* The request listener to remove
*/
/**
* Notifies all listeners that a request was added.
- *
+ *
* @param request
* The request that was added
*/
private void fireRequestAdded(Request request) {
- for (RequestListener requestListener: requestListeners) {
+ for (RequestListener requestListener : requestListeners) {
requestListener.requestAdded(request);
}
}
/**
* Notifies all listeners that a request progressed.
- *
+ *
* @param request
* The request
*/
private void fireRequestProgressed(Request request) {
- for (RequestListener requestListener: requestListeners) {
+ for (RequestListener requestListener : requestListeners) {
requestListener.requestProgressed(request);
}
}
/**
* Notifies all listeners that a request was removed.
- *
+ *
* @param request
* The request that was removed
*/
private void fireRequestRemoved(Request request) {
- for (RequestListener requestListener: requestListeners) {
+ for (RequestListener requestListener : requestListeners) {
requestListener.requestRemoved(request);
}
}
+ /**
+ * Notifies all listeners that a request has finished.
+ *
+ * @see RequestListener#requestFinished(Request)
+ * @param request
+ * The request that has finished
+ */
+ private void fireRequestFinished(Request request) {
+ for (RequestListener requestListener : requestListeners) {
+ requestListener.requestFinished(request);
+ }
+ }
+
+ /**
+ * Notifies all listeners that a request has generated a URI.
+ *
+ * @see RequestListener#requestGeneratedURI(Request, String)
+ * @param request
+ * The request that has generated a URI
+ * @param uri
+ * The generated URI
+ */
+ private void fireRequestGeneratedURI(Request request, String uri) {
+ for (RequestListener requestListener : requestListeners) {
+ requestListener.requestGeneratedURI(request, uri);
+ }
+ }
+
//
// ACCESSORS
//
/**
* Sets the node manager to use.
- *
+ *
* @param nodeManager
* The node manager
*/
/**
* Requests a list of all running requests from a node. This method will
* block until the request has been sent!
- *
+ *
* @param node
* The node to get all requests for
* @throws IOException
* if there is a problem with the node
*/
private void getRequests(final Node node) throws IOException, JSiteException {
- HighLevelClient highLevelClient = nodeManager.getHighLevelClient(node);
- if (highLevelClient == null) {
- logger.log(Level.WARNING, "no client for node: " + node);
- return;
- }
- final Map<String, Request> identifierRequests = Collections.synchronizedMap(new HashMap<String, Request>());
- nodeRequests.put(node, identifierRequests);
- HighLevelCallback<RequestListResult> requestListCallback;
- try {
- requestListCallback = highLevelClient.getRequests();
- requestListCallback.addHighLevelCallbackListener(new HighLevelCallbackListener<RequestListResult>() {
-
- @SuppressWarnings("synthetic-access")
- public void gotResult(HighLevelCallback<RequestListResult> highLevelCallback) {
- RequestListResult requestListResult;
- try {
- requestListResult = highLevelCallback.getResult();
- } catch (InterruptedException e) {
- logger.log(Level.SEVERE, "getResult() blocked and was interrupted");
- return;
- }
- for (RequestResult requestResult: requestListResult) {
- String identifier = requestResult.getIdentifier();
- logger.log(Level.FINER, "got identifier: " + identifier);
- Request request = identifierRequests.get(identifier);
- if (request == null) {
- request = new Request(node, identifier);
- }
- if (request.getType() == null) {
- if (requestResult instanceof GetRequestResult) {
- request.setType(Type.get);
- } else if (requestResult instanceof PutRequestResult) {
- request.setType(Type.put);
- } else if (requestResult instanceof PutDirRequestResult) {
- request.setType(Type.putDir);
- }
- }
- if (identifierRequests.containsKey(identifier)) {
- continue;
- }
- identifierRequests.put(requestResult.getIdentifier(), request);
- fireRequestAdded(request);
- }
- }
- });
- } catch (HighLevelException hle1) {
- throw new BackendException(hle1);
- }
}
//
* {@inheritDoc}
*/
public void nodeAdded(Node node) {
- HighLevelClient highLevelClient = nodeManager.getHighLevelClient(node);
- if (highLevelClient == null) {
- logger.warning("got nodeAdded but no high-level client: " + node);
- return;
- }
- highLevelClient.addHighLevelProgressListener(this);
}
/**
* {@inheritDoc}
*/
public void nodeRemoved(Node node) {
- HighLevelClient highLevelClient = nodeManager.getHighLevelClient(node);
- if (highLevelClient == null) {
- logger.warning("got nodeRemoved but no high-level client: " + node);
- return;
- }
- highLevelClient.removeHighLevelProgressListener(this);
}
/**
* {@inheritDoc}
*/
public void nodeConnected(Node node) {
- HighLevelClient highLevelClient = nodeManager.getHighLevelClient(node);
- if (highLevelClient == null) {
- logger.log(Level.WARNING, "got no high-level client for node " + node);
- return;
- }
- try {
- highLevelClient.setWatchGlobal(true);
- getRequests(node);
- } catch (HighLevelException hle1) {
- logger.log(Level.WARNING, "error in backend", hle1);
- } catch (JSiteException jse1) {
- logger.log(Level.WARNING, "error in backend", jse1);
- } catch (IOException e) {
- /* ignore exception, disconnects are handled elsewhere. */
- }
}
/**
logger.warning("got node without request map: " + node);
return;
}
- for (Request request: identifierRequests.values()) {
+ for (Request request : identifierRequests.values()) {
fireRequestRemoved(request);
}
identifierRequests.clear();
}
- //
- // INTERFACE HighLevelProgressListener
- //
-
- /**
- * @see net.pterodactylus.fcp.highlevel.HighLevelProgressListener#progressReceived(HighLevelClient,
- * String, HighLevelProgress)
- */
- public void progressReceived(HighLevelClient highLevelClient, String identifier, HighLevelProgress highLevelProgress) {
- Node node = nodeManager.getNode(highLevelClient);
- if (node == null) {
- logger.warning("got high-level client without node: " + highLevelClient);
- return;
- }
- Map<String, Request> identifierRequests = nodeRequests.get(node);
- if (identifierRequests == null) {
- logger.warning("got node without request map: " + node);
- identifierRequests = Collections.synchronizedMap(new HashMap<String, Request>());
- nodeRequests.put(node, identifierRequests);
- }
- Request request = identifierRequests.get(identifier);
- if (request == null) {
- logger.warning("got progress for unknown request: " + identifier);
- request = new Request(node, identifier);
- identifierRequests.put(identifier, request);
- fireRequestAdded(request);
- }
- request.setTotalBlocks(highLevelProgress.getTotalBlocks());
- request.setRequiredBlocks(highLevelProgress.getRequiredBlocks());
- request.setSuccessfulBlocks(highLevelProgress.getSuccessfulBlocks());
- request.setFailedBlocks(highLevelProgress.getFailedBlocks());
- request.setFatallyFailedBlocks(highLevelProgress.getFatallyFailedBlocks());
- request.setTotalFinalized(highLevelProgress.isTotalFinalized());
- fireRequestProgressed(request);
- }
-
}
projects / jSite2.git / blobdiff