310f31b392
Motivation: We need to update to a new checkstyle plugin to allow the usage of lambdas. Modifications: - Update to new plugin version. - Fix checkstyle problems. Result: Be able to use checkstyle plugin which supports new Java syntax.
63 lines
1.9 KiB
Java
63 lines
1.9 KiB
Java
/*
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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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/**
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* The {@link RecvByteBufAllocator} 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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public class FixedRecvByteBufAllocator extends DefaultMaxMessagesRecvByteBufAllocator {
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private final int bufferSize;
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private final class HandleImpl extends MaxMessageHandle {
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private final int bufferSize;
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HandleImpl(int bufferSize) {
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this.bufferSize = bufferSize;
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}
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@Override
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public int guess() {
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return bufferSize;
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}
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}
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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 FixedRecvByteBufAllocator(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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@SuppressWarnings("deprecation")
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@Override
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public Handle newHandle() {
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return new HandleImpl(bufferSize);
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}
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@Override
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public FixedRecvByteBufAllocator respectMaybeMoreData(boolean respectMaybeMoreData) {
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super.respectMaybeMoreData(respectMaybeMoreData);
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return this;
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}
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}
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