first version of request table
[jSite2.git] / src / net / pterodactylus / jsite / core / RequestManager.java
index b312d43..618dbf1 100644 (file)
@@ -25,7 +25,6 @@ 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;
 
@@ -60,7 +59,7 @@ public class RequestManager implements NodeListener, HighLevelProgressListener {
 
        /** 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
@@ -89,44 +88,29 @@ public class RequestManager implements NodeListener, HighLevelProgressListener {
        /**
         * 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) {
+       private void fireRequestAdded(Request request) {
                for (RequestListener requestListener: requestListeners) {
-                       requestListener.requestAdded(node, request);
+                       requestListener.requestAdded(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) {
+       private void fireRequestProgressed(Request request) {
                for (RequestListener requestListener: requestListeners) {
-                       requestListener.requestProgressed(node, request, totalBlocks, requiredBlocks, successfulBlocks, failedBlocks, fatallyFailedBlocks, finalizedTotal);
+                       requestListener.requestProgressed(request);
                }
        }
 
+       // TODO - fireRequestRemoved
+
        //
        // ACCESSORS
        //
@@ -159,34 +143,33 @@ public class RequestManager implements NodeListener, HighLevelProgressListener {
         *             if an I/O error occurs while communicating with the node
         */
        private void getRequests(final Node node) throws IOException {
-               HighLevelClient highLevelClient = nodeManager.borrowHighLevelClient(node);
+               HighLevelClient highLevelClient = nodeManager.getHighLevelClient(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>() {
+               final Map<String, Request> identifierRequests = 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) {
-                                               Request request = new Request(requestResult.getIdentifier());
-                                               /* TODO - fill request */
-                                               fireRequestAdded(node, request);
-                                       }
+                       @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;
                                }
-                       });
-               } finally {
-                       nodeManager.returnHighLevelClient(highLevelClient);
-               }
+                               for (RequestResult requestResult: requestListResult) {
+                                       Request request = new Request(node, requestResult.getIdentifier());
+                                       identifierRequests.put(requestResult.getIdentifier(), request);
+                                       /* TODO - fill request */
+                                       fireRequestAdded(request);
+                               }
+                       }
+               });
        }
 
        //
@@ -197,41 +180,37 @@ public class RequestManager implements NodeListener, HighLevelProgressListener {
         * {@inheritDoc}
         */
        public void nodeAdded(Node node) {
-               HighLevelClient highLevelClient = nodeManager.borrowHighLevelClient(node);
+               HighLevelClient highLevelClient = nodeManager.getHighLevelClient(node);
                if (highLevelClient == null) {
+                       logger.warning("got nodeAdded but no high-level client: " + node);
                        return;
                }
-               try {
-                       highLevelClient.addHighLevelProgressListener(this);
-               } finally {
-                       nodeManager.returnHighLevelClient(highLevelClient);
-               }
+               highLevelClient.addHighLevelProgressListener(this);
        }
 
        /**
         * {@inheritDoc}
         */
        public void nodeRemoved(Node node) {
-               /* ignore. */
+               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.borrowHighLevelClient(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);
-               } 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. */
@@ -241,8 +220,19 @@ public class RequestManager implements NodeListener, HighLevelProgressListener {
        /**
         * {@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. */
+               HighLevelClient highLevelClient = nodeManager.getHighLevelClient(node);
+               if (highLevelClient == null) {
+                       logger.warning("got nodeDisconnected from node without high-level client: " + node);
+                       return;
+               }
        }
 
        //
@@ -250,11 +240,32 @@ public class RequestManager implements NodeListener, HighLevelProgressListener {
        //
 
        /**
-        * @see net.pterodactylus.fcp.highlevel.HighLevelProgressListener#progressReceived(java.lang.String,
-        *      net.pterodactylus.fcp.highlevel.HighLevelProgress)
+        * @see net.pterodactylus.fcp.highlevel.HighLevelProgressListener#progressReceived(HighLevelClient,
+        *      String, HighLevelProgress)
         */
-       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 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);
+                       return;
+               }
+               Request request = identifierRequests.get(identifier);
+               if (request == null) {
+                       logger.warning("got progress for unknown request: " + identifier);
+                       return;
+               }
+               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);
        }
 
 }