zhijiangW commented on a change in pull request #7368: [FLINK-10742][network] Let Netty use Flink's buffers directly in credit-based mode URL: https://github.com/apache/flink/pull/7368#discussion_r382476766
########## File path: flink-runtime/src/main/java/org/apache/flink/runtime/io/network/netty/NettyMessageDecoder.java ########## @@ -0,0 +1,84 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.apache.flink.runtime.io.network.netty; + +import org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf; +import org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerContext; + +/** + * Parsers for specified netty messages. + */ +abstract class NettyMessageDecoder implements AutoCloseable { + + /** ID of message currently under decoding. */ + protected int msgId; + + /** Length of message currently under decoding */ + protected int messageLength; + + /** + * The result of message parsing with the provided data. + */ + static class ParseResult { + private final static ParseResult NOT_FINISHED = new ParseResult(false, null); + + static ParseResult notFinished() { + return NOT_FINISHED; + } + + static ParseResult finishedWith(NettyMessage message) { Review comment: finishedWith -> fullMessage ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
