gaoyunhaii 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_r390471734
########## File path: flink-runtime/src/test/java/org/apache/flink/runtime/io/network/netty/NettyMessageClientSideSerializationTest.java ########## @@ -0,0 +1,221 @@ +/* + * 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.core.memory.MemorySegment; +import org.apache.flink.core.memory.MemorySegmentFactory; +import org.apache.flink.runtime.io.network.TestingPartitionRequestClient; +import org.apache.flink.runtime.io.network.buffer.Buffer; +import org.apache.flink.runtime.io.network.buffer.BufferCompressor; +import org.apache.flink.runtime.io.network.buffer.BufferDecompressor; +import org.apache.flink.runtime.io.network.buffer.FreeingBufferRecycler; +import org.apache.flink.runtime.io.network.buffer.NetworkBuffer; +import org.apache.flink.runtime.io.network.buffer.NetworkBufferPool; +import org.apache.flink.runtime.io.network.partition.consumer.InputChannelID; + +import org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel; +import org.apache.flink.runtime.io.network.partition.consumer.SingleInputGate; +import org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf; +import org.apache.flink.shaded.netty4.io.netty.channel.embedded.EmbeddedChannel; + +import org.junit.After; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.Parameterized; + +import java.io.IOException; +import java.util.Arrays; +import java.util.Collection; +import java.util.Random; + +import static org.apache.flink.runtime.io.network.netty.NettyTestUtil.encodeAndDecode; +import static org.apache.flink.runtime.io.network.netty.NettyTestUtil.verifyBufferResponseHeader; +import static org.apache.flink.runtime.io.network.netty.NettyTestUtil.verifyErrorResponse; +import static org.apache.flink.runtime.io.network.partition.InputChannelTestUtils.createRemoteInputChannel; +import static org.apache.flink.runtime.io.network.partition.InputChannelTestUtils.createSingleInputGate; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; + +/** + * Tests for the serialization and deserialization of the various {@link NettyMessage} sub-classes + * sent from server side to client side. + */ +@RunWith(Parameterized.class) +public class NettyMessageClientSideSerializationTest { + + private static final int BUFFER_SIZE = 1024; + + private static final BufferCompressor COMPRESSOR = new BufferCompressor(BUFFER_SIZE, "LZ4"); + + private static final BufferDecompressor DECOMPRESSOR = new BufferDecompressor(BUFFER_SIZE, "LZ4"); + + private final Random random = new Random(); + + private EmbeddedChannel channel; + + private NetworkBufferPool networkBufferPool; + + private SingleInputGate inputGate; + + private InputChannelID inputChannelId; + + // ------------------------------------------------------------------------ + // parameters + // ------------------------------------------------------------------------ + + private final boolean testReadOnlyBuffer; + + private final boolean testCompressedBuffer; + + @Parameterized.Parameters(name = "testReadOnlyBuffer = {0}, testCompressedBuffer = {1}") + public static Collection<Object[]> testReadOnlyBuffer() { + return Arrays.asList(new Object[][] { + {false, false}, + {true, false}, + {false, true}, + {true, true} + }); + } + + public NettyMessageClientSideSerializationTest(boolean testReadOnlyBuffer, boolean testCompressedBuffer) { + this.testReadOnlyBuffer = testReadOnlyBuffer; + this.testCompressedBuffer = testCompressedBuffer; + } + + @Before + public void setup() throws IOException, InterruptedException { + networkBufferPool = new NetworkBufferPool(8, BUFFER_SIZE, 8); + inputGate = createSingleInputGate(1); + RemoteInputChannel inputChannel = createRemoteInputChannel( + inputGate, + new TestingPartitionRequestClient(), + networkBufferPool); + inputChannel.requestSubpartition(0); + inputGate.assignExclusiveSegments(); + + CreditBasedPartitionRequestClientHandler handler = new CreditBasedPartitionRequestClientHandler(); + handler.addInputChannel(inputChannel); + + channel = new EmbeddedChannel( + new NettyMessage.NettyMessageEncoder(), // For outbound messages + new NettyMessageClientDecoderDelegate(handler)); // For inbound messages + + inputChannelId = inputChannel.getInputChannelId(); + } + + @After + public void tearDown() throws IOException { + inputGate.close(); + + networkBufferPool.destroyAllBufferPools(); + networkBufferPool.destroy(); + + channel.close(); + } + + @Test + public void testBufferResponse() { + NetworkBuffer buffer = new NetworkBuffer(MemorySegmentFactory.allocateUnpooledSegment(BUFFER_SIZE), FreeingBufferRecycler.INSTANCE); Review comment: Split the line. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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