/*
- * 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.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.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 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, 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
- */
- 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 request
- * The request that was added
- */
- 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);
- }
- }
-
- //
- // 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.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 = 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);
- }
- }
- });
+ public void save() throws IOException {
}
//
* {@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);
+ /* TODO */
}
/**
* {@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 (IOException e) {
- /* ignore exception, disconnects are handled elsewhere. */
- }
+ /* TODO */
}
/**
* {@inheritDoc}
*/
public void nodeConnectionFailed(Node node, Throwable cause) {
- /* we don't care about this. */
+ /* TODO */
}
/**
* {@inheritDoc}
*/
public void nodeDisconnected(Node node, Throwable throwable) {
- 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();
+ /* TODO */
}
- //
- // INTERFACE HighLevelProgressListener
- //
-
/**
- * @see net.pterodactylus.fcp.highlevel.HighLevelProgressListener#progressReceived(HighLevelClient,
- * String, HighLevelProgress)
+ * {@inheritDoc}
*/
- 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);
+ public void nodeRemoved(Node node) {
+ /* TODO */
}
}
projects / jSite2.git / blobdiff