| /* |
| * Copyright 2015 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.service; |
| |
| import java.io.IOException; |
| import java.nio.channels.ByteChannel; |
| import java.nio.channels.SelectionKey; |
| import java.util.List; |
| import java.util.function.Consumer; |
| |
| import org.onlab.nio.IOLoop; |
| import org.onlab.nio.MessageStream; |
| |
| /** |
| * IOLoop for transporting DefaultMessages. |
| */ |
| public class DefaultIOLoop extends IOLoop<DefaultMessage, DefaultMessageStream> { |
| |
| public static final int SELECT_TIMEOUT_MILLIS = 500; |
| private static final int MAX_IDLE_TIMEOUT_MILLIS = 1000; |
| private static final int BUFFER_SIZE = 1024 * 1024; |
| private final Consumer<DefaultMessage> consumer; |
| |
| public DefaultIOLoop(Consumer<DefaultMessage> consumer) throws IOException { |
| this(SELECT_TIMEOUT_MILLIS, consumer); |
| } |
| |
| public DefaultIOLoop(long timeout, Consumer<DefaultMessage> consumer) throws IOException { |
| super(timeout); |
| this.consumer = consumer; |
| } |
| |
| @Override |
| protected DefaultMessageStream createStream(ByteChannel byteChannel) { |
| return new DefaultMessageStream(this, byteChannel, BUFFER_SIZE, MAX_IDLE_TIMEOUT_MILLIS); |
| } |
| |
| @Override |
| protected void processMessages(List<DefaultMessage> messages, MessageStream<DefaultMessage> stream) { |
| messages.forEach(consumer); |
| } |
| |
| @Override |
| protected void connect(SelectionKey key) throws IOException { |
| DefaultMessageStream stream = (DefaultMessageStream) key.attachment(); |
| try { |
| super.connect(key); |
| stream.connected(); |
| } catch (Exception e) { |
| stream.connectFailed(e); |
| } |
| } |
| } |