/*
- * jSite2 - RequestManager.java -
- * Copyright © 2008 David Roden
+ * jSite-next - RequestManager.java -
+ * Copyright © 2009 David Roden
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
package net.pterodactylus.jsite.core;
import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collections;
-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.HighLevelProgress;
-import net.pterodactylus.fcp.highlevel.HighLevelProgressListener;
-import net.pterodactylus.fcp.highlevel.RequestListResult;
-import net.pterodactylus.fcp.highlevel.RequestResult;
-import net.pterodactylus.util.logging.Logging;
/**
- * The request manager keeps track of all the request on all connected nodes.
- * 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 $Id$
+ * Manages requests.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
-public class RequestManager implements NodeListener, HighLevelProgressListener {
-
- /** Logger. */
- private static final Logger logger = Logging.getLogger(RequestManager.class.getName());
-
- /** Request listeners. */
- private List<RequestListener> requestListeners = Collections.synchronizedList(new ArrayList<RequestListener>());
-
- /** The node manager. */
- private NodeManager nodeManager;
-
- /** Request lists for all nodes. */
- @SuppressWarnings("unused")
- private Map<Node, Set<Request>> nodeRequests = Collections.synchronizedMap(new HashMap<Node, Set<Request>>());
-
- //
- // EVENT MANAGEMENT
- //
-
- /**
- * Adds a request listener.
- *
- * @param requestListener
- * The request listener to add
- */
- public void addRequestListener(RequestListener requestListener) {
- requestListeners.add(requestListener);
- }
-
- /**
- * Removes a request listener.
- *
- * @param requestListener
- * The request listener to remove
- */
- public void removeRequestListener(RequestListener requestListener) {
- requestListeners.remove(requestListener);
- }
-
- /**
- * 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);
- }
- }
-
- /**
- * Notifies all listeners that a request progressed.
- *
- * @param node
- * The node that runs the request
- * @param request
- * The request
- * @param totalBlocks
- * The total number of blocks
- * @param requiredBlocks
- * The number of required blocks
- * @param successfulBlocks
- * The number of successful blocks
- * @param failedBlocks
- * The number of failed blocks
- * @param fatallyFailedBlocks
- * The number of fatally failed blocks
- * @param finalizedTotal
- * <code>true</code> if the total number of blocks in final,
- * <code>false</code> otherwise
- */
- private void fireRequestProgressed(Node node, Request request, int totalBlocks, int requiredBlocks, int successfulBlocks, int failedBlocks, int fatallyFailedBlocks, boolean finalizedTotal) {
- for (RequestListener requestListener: requestListeners) {
- requestListener.requestProgressed(node, request, totalBlocks, requiredBlocks, successfulBlocks, failedBlocks, fatallyFailedBlocks, finalizedTotal);
- }
- }
-
- //
- // ACCESSORS
- //
-
- /**
- * Sets the node manager to use.
- *
- * @param nodeManager
- * The node manager
- */
- public void setNodeManager(NodeManager nodeManager) {
- this.nodeManager = nodeManager;
- }
+public class RequestManager implements NodeListener {
//
// ACTIONS
//
- //
- // PRIVATE ACTIONS
- //
+ public void load() throws IOException {
- /**
- * 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
- */
- 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);
- }
+ public void save() throws IOException {
}
//
* {@inheritDoc}
*/
public void nodeAdded(Node node) {
- HighLevelClient highLevelClient = nodeManager.borrowHighLevelClient(node);
- if (highLevelClient == null) {
- return;
- }
- try {
- highLevelClient.addHighLevelProgressListener(this);
- } finally {
- nodeManager.returnHighLevelClient(highLevelClient);
- }
+ /* TODO */
}
/**
* {@inheritDoc}
*/
- public void nodeRemoved(Node node) {
- /* ignore. */
+ public void nodeConnected(Node node) {
+ /* TODO */
}
/**
* {@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. */
- }
+ public void nodeConnectionFailed(Node node, Throwable cause) {
+ /* TODO */
}
/**
* {@inheritDoc}
*/
public void nodeDisconnected(Node node, Throwable throwable) {
- /* TODO - remove all requests. */
+ /* TODO */
}
- //
- // INTERFACE HighLevelProgressListener
- //
-
/**
- * @see net.pterodactylus.fcp.highlevel.HighLevelProgressListener#progressReceived(java.lang.String,
- * net.pterodactylus.fcp.highlevel.HighLevelProgress)
+ * {@inheritDoc}
*/
- public void progressReceived(String identifier, HighLevelProgress highLevelProgress) {
- fireRequestProgressed(null, new Request(identifier), highLevelProgress.getTotalBlocks(), highLevelProgress.getRequiredBlocks(), highLevelProgress.getSuccessfulBlocks(), highLevelProgress.getFailedBlocks(), highLevelProgress.getFatallyFailedBlocks(), highLevelProgress.isTotalFinalized());
+ public void nodeRemoved(Node node) {
+ /* TODO */
}
}