import java.util.HashMap;
import java.util.List;
import java.util.Map;
-import java.util.Set;
-import java.util.logging.Level;
import java.util.logging.Logger;
-import net.pterodactylus.fcp.highlevel.HighLevelCallback;
-import net.pterodactylus.fcp.highlevel.HighLevelCallbackListener;
-import net.pterodactylus.fcp.highlevel.HighLevelClient;
-import net.pterodactylus.fcp.highlevel.RequestListResult;
-import net.pterodactylus.fcp.highlevel.RequestResult;
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 {
private NodeManager nodeManager;
/** Request lists for all nodes. */
- @SuppressWarnings("unused")
- private Map<Node, Set<Request>> nodeRequests = Collections.synchronizedMap(new HashMap<Node, Set<Request>>());
+ private Map<Node, Map<String, Request>> nodeRequests = Collections.synchronizedMap(new HashMap<Node, Map<String, Request>>());
//
// EVENT MANAGEMENT
/**
* 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 node
- * The node that added the request
+ *
* @param request
* The request that was added
*/
- private void fireRequestAdded(Node node, Request request) {
- for (RequestListener requestListener: requestListeners) {
- requestListener.requestAdded(node, request);
+ private void fireRequestAdded(Request request) {
+ 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) {
+ 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) {
+ 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);
}
}
/**
* 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 an I/O error occurs while communicating with the node
+ * @throws JSiteException
+ * if there is a problem with the node
*/
- private void getRequests(final Node node) throws IOException {
- HighLevelClient highLevelClient = nodeManager.borrowHighLevelClient(node);
- if (highLevelClient == null) {
- logger.log(Level.WARNING, "no client for node: " + node);
- return;
- }
- try {
- HighLevelCallback<RequestListResult> 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) {
- Request request = new Request(requestResult.getIdentifier());
- /* TODO - fill request */
- fireRequestAdded(node, request);
- }
- }
- });
- } finally {
- nodeManager.returnHighLevelClient(highLevelClient);
- }
+ private void getRequests(final Node node) throws IOException, JSiteException {
}
//
* {@inheritDoc}
*/
public void nodeAdded(Node node) {
- /* ignore. */
}
/**
* {@inheritDoc}
*/
public void nodeRemoved(Node node) {
- /* ignore. */
}
/**
* {@inheritDoc}
*/
public void nodeConnected(Node node) {
- HighLevelClient highLevelClient = nodeManager.borrowHighLevelClient(node);
- if (highLevelClient == null) {
- logger.log(Level.WARNING, "got no high-level client for node " + node);
- return;
- }
- try {
- highLevelClient.setWatchGlobal(true);
- } catch (IOException ioe1) {
- /* ignore exception, disconnects are handled elsewhere. */
- } finally {
- nodeManager.returnHighLevelClient(highLevelClient);
- }
- try {
- getRequests(node);
- } catch (IOException e) {
- /* ignore exception, disconnects are handled elsewhere. */
- }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void nodeConnectionFailed(Node node, Throwable cause) {
+ /* we don't care about this. */
}
/**
* {@inheritDoc}
*/
public void nodeDisconnected(Node node, Throwable throwable) {
- /* TODO - remove all requests. */
+ Map<String, Request> identifierRequests = nodeRequests.get(node);
+ if (identifierRequests == null) {
+ logger.warning("got node without request map: " + node);
+ return;
+ }
+ for (Request request : identifierRequests.values()) {
+ fireRequestRemoved(request);
+ }
+ identifierRequests.clear();
}
}
projects / jSite2.git / blobdiff