1 files changed, 0 insertions, 123 deletions
diff --git a/framework/src/onos/utils/nio/src/main/java/org/onlab/nio/AcceptorLoop.java b/framework/src/onos/utils/nio/src/main/java/org/onlab/nio/AcceptorLoop.java
deleted file mode 100644
index e416f3be..00000000
--- a/framework/src/onos/utils/nio/src/main/java/org/onlab/nio/AcceptorLoop.java
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Copyright 2014 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onlab.nio;
-
-import java.io.IOException;
-import java.net.SocketAddress;
-import java.net.StandardSocketOptions;
-import java.nio.channels.SelectionKey;
-import java.nio.channels.ServerSocketChannel;
-import java.util.Iterator;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-/**
- * Selector loop derivative tailored to acceptConnection inbound connections.
- */
-public abstract class AcceptorLoop extends SelectorLoop {
-
-    private SocketAddress listenAddress;
-    private ServerSocketChannel socketChannel;
-
-    /**
-     * Creates an acceptor loop with the specified selection timeout and
-     * accepting connections on the the given address.
-     *
-     * @param selectTimeout selection timeout; specified in millis
-     * @param listenAddress socket address where to listen for connections
-     * @throws IOException if the backing selector cannot be opened
-     */
-    public AcceptorLoop(long selectTimeout, SocketAddress listenAddress)
-            throws IOException {
-        super(selectTimeout);
-        this.listenAddress = checkNotNull(listenAddress, "Address cannot be null");
-    }
-
-    /**
-     * Hook to accept an inbound connection on the specified socket channel.
-     *
-     * @param channel socketChannel where an accept operation awaits
-     * @throws IOException if the accept operation cannot be processed
-     */
-    protected abstract void acceptConnection(ServerSocketChannel channel) throws IOException;
-
-    /**
-     * Opens a new server socket channel configured in non-blocking mode and
-     * bound to the loop's listen address.
-     *
-     * @throws IOException if unable to open or configure the socket channel
-     */
-    protected synchronized void openChannel() throws IOException {
-        socketChannel = ServerSocketChannel.open();
-        socketChannel.configureBlocking(false);
-        socketChannel.setOption(StandardSocketOptions.SO_REUSEADDR, true);
-        socketChannel.register(selector, SelectionKey.OP_ACCEPT);
-        socketChannel.bind(listenAddress);
-    }
-
-    /**
-     * Closes the server socket channel.
-     *
-     * @throws IOException if unable to close the socketChannel
-     */
-    protected synchronized void closechannel() throws IOException {
-        if (socketChannel != null) {
-            socketChannel.close();
-            socketChannel = null;
-        }
-    }
-
-    @Override
-    public void shutdown() {
-        try {
-            closechannel();
-        } catch (IOException e) {
-            log.warn("Unable to close the socketChannel", e);
-        }
-        super.shutdown();
-    }
-
-    @Override
-    protected void loop() throws IOException {
-        openChannel();
-        notifyReady();
-
-        // Keep looping until told otherwise.
-        while (isRunning()) {
-            // Attempt a selection; if no operations selected or if signalled
-            // to shutdown, spin through.
-            int count = selector.select(selectTimeout);
-            if (count == 0 || !isRunning()) {
-                continue;
-            }
-
-            // Iterate over all keys selected for an operation and process them.
-            Iterator<SelectionKey> keys = selector.selectedKeys().iterator();
-            while (keys.hasNext()) {
-                // Fetch the key and remove it from the pending list.
-                SelectionKey key = keys.next();
-                keys.remove();
-
-                // If the key has a pending acceptConnection operation, process it.
-                if (key.isAcceptable()) {
-                    acceptConnection((ServerSocketChannel) key.channel());
-                }
-            }
-        }
-    }
-
-}
-