TanYuxin-tyx commented on code in PR #22728: URL: https://github.com/apache/flink/pull/22728#discussion_r1227901327
########## flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/tier/memory/MemoryTierSubpartitionProducerAgent.java: ########## @@ -0,0 +1,92 @@ +/* + * 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.partition.hybrid.tiered.tier.memory; + +import org.apache.flink.runtime.io.network.buffer.Buffer; +import org.apache.flink.runtime.io.network.partition.hybrid.tiered.netty.NettyConnectionWriter; +import org.apache.flink.runtime.io.network.partition.hybrid.tiered.netty.NettyPayload; +import org.apache.flink.runtime.io.network.partition.hybrid.tiered.netty.TieredStorageNettyService; +import org.apache.flink.runtime.io.network.partition.hybrid.tiered.netty.TieredStorageNettyServiceImpl; + +import javax.annotation.Nullable; + +import static org.apache.flink.util.Preconditions.checkNotNull; + +/** The subpartition producer agent for the memory tier. */ +class MemoryTierSubpartitionProducerAgent { + + private final int subpartitionId; + + private final TieredStorageNettyService nettyService; + + /** + * The {@link NettyConnectionWriter} is used to write buffers to the netty connection. + * + * <p>Note that this field can be null before the netty connection is established. + */ + @Nullable private NettyConnectionWriter nettyConnectionWriter; + + private int finishedBufferIndex; + + MemoryTierSubpartitionProducerAgent( + int subpartitionId, TieredStorageNettyService nettyService) { + this.subpartitionId = subpartitionId; + this.nettyService = nettyService; + } + + // ------------------------------------------------------------------------ + // Called by MemoryTierProducerAgent + // ------------------------------------------------------------------------ + + void connectionEstablished(NettyConnectionWriter nettyConnectionWriter) { + this.nettyConnectionWriter = nettyConnectionWriter; + } + + void addFinishedBuffer(Buffer buffer) { + NettyPayload toAddBuffer = + NettyPayload.newBuffer(buffer, finishedBufferIndex, subpartitionId); + addFinishedBuffer(toAddBuffer); + } + + void addSegmentId(int segmentId) { Review Comment: Rename it as `updateSegmentId ` -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
