2013-08-21 16:12:58 +02:00
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/*
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* Copyright 2012 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.channel;
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import static org.junit.Assert.assertTrue;
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import io.netty.bootstrap.Bootstrap;
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import io.netty.bootstrap.ServerBootstrap;
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import io.netty.channel.LoggingHandler.Event;
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import io.netty.channel.local.LocalAddress;
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import org.junit.Test;
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public class ReentrantChannelTest extends BaseChannelTest {
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@Test
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public void testWritabilityChanged() throws Exception {
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LocalAddress addr = new LocalAddress("testWritabilityChanged");
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ServerBootstrap sb = getLocalServerBootstrap();
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sb.bind(addr).sync().channel();
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Bootstrap cb = getLocalClientBootstrap();
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setInterest(Event.WRITE, Event.FLUSH, Event.WRITABILITY);
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Channel clientChannel = cb.connect(addr).sync().channel();
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clientChannel.config().setWriteBufferLowWaterMark(512);
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clientChannel.config().setWriteBufferHighWaterMark(1024);
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ChannelFuture future = clientChannel.write(createTestBuf(2000));
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clientChannel.flush();
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future.sync();
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clientChannel.close().sync();
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assertLog(
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2013-09-30 17:33:12 +02:00
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"WRITABILITY: writable=false\n" +
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"WRITABILITY: writable=true\n" +
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2013-08-21 16:12:58 +02:00
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"WRITE\n" +
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"WRITABILITY: writable=false\n" +
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"FLUSH\n" +
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"WRITABILITY: writable=true\n");
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}
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@Test
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public void testFlushInWritabilityChanged() throws Exception {
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LocalAddress addr = new LocalAddress("testFlushInWritabilityChanged");
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ServerBootstrap sb = getLocalServerBootstrap();
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sb.bind(addr).sync().channel();
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Bootstrap cb = getLocalClientBootstrap();
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setInterest(Event.WRITE, Event.FLUSH, Event.WRITABILITY);
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Channel clientChannel = cb.connect(addr).sync().channel();
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clientChannel.config().setWriteBufferLowWaterMark(512);
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clientChannel.config().setWriteBufferHighWaterMark(1024);
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clientChannel.pipeline().addLast(new ChannelInboundHandlerAdapter() {
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@Override
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public void channelWritabilityChanged(ChannelHandlerContext ctx) throws Exception {
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if (!ctx.channel().isWritable()) {
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ctx.channel().flush();
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}
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ctx.fireChannelWritabilityChanged();
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}
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});
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assertTrue(clientChannel.isWritable());
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clientChannel.write(createTestBuf(2000)).sync();
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2013-08-23 15:38:30 +02:00
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clientChannel.close().sync();
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2013-08-21 16:12:58 +02:00
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assertLog(
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2013-09-30 17:33:12 +02:00
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"WRITABILITY: writable=false\n" +
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"FLUSH\n" +
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"WRITABILITY: writable=true\n" +
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2013-08-21 16:12:58 +02:00
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"WRITE\n" +
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"WRITABILITY: writable=false\n" +
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"FLUSH\n" +
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"WRITABILITY: writable=true\n");
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}
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}
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