53 lines
1.7 KiB
Java
53 lines
1.7 KiB
Java
/*
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* Copyright 2009 Red Hat, Inc.
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*
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* Red Hat licenses this file to you under the Apache License, version 2.0
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* (the "License"); you may not use this file except in compliance with the
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* 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 org.jboss.netty.channel;
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/**
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* The {@link ReceiveBufferSizePredictor} that always yields the same buffer
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* size prediction. This predictor ignores the feed back from the I/O thread.
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*
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* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
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* @author <a href="http://gleamynode.net/">Trustin Lee</a>
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*
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* @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $
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*/
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public class FixedReceiveBufferSizePredictor implements
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ReceiveBufferSizePredictor {
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private final int bufferSize;
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/**
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* Creates a new predictor that always returns the same prediction of
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* the specified buffer size.
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*/
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public FixedReceiveBufferSizePredictor(int bufferSize) {
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if (bufferSize <= 0) {
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throw new IllegalArgumentException(
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"bufferSize must greater than 0: " + bufferSize);
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}
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this.bufferSize = bufferSize;
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}
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public int nextReceiveBufferSize() {
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return bufferSize;
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}
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public void previousReceiveBufferSize(int previousReceiveBufferSize) {
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// Ignore
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}
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}
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