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Posted to notifications@dubbo.apache.org by GitBox <gi...@apache.org> on 2022/10/10 09:42:21 UTC

[GitHub] [dubbo] owen200008 opened a new pull request, #10726: Enqueue soon

owen200008 opened a new pull request, #10726:
URL: https://github.com/apache/dubbo/pull/10726

   #10558 增加frame 性能提升15%，减少了一次flush和一次调度，后面和上 @icodening 的批量发送提升可能会减少


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[GitHub] [dubbo] EarthChen commented on a diff in pull request #10726: Enqueue soon

Posted by GitBox <gi...@apache.org>.
EarthChen commented on code in PR #10726:
URL: https://github.com/apache/dubbo/pull/10726#discussion_r1014597381


##########
dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/command/FrameQueueCommand.java:
##########
@@ -18,15 +18,25 @@
 package org.apache.dubbo.rpc.protocol.tri.command;
 
 import io.netty.channel.Channel;
-import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.ChannelPromise;
+import io.netty.handler.codec.http2.Http2StreamFrame;
 
-public abstract class QueuedCommand {
+public class FrameQueueCommand {

Review Comment:
   I recommend that the different child cmd not be deleted, the design is used to mask the h2 data structure



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[GitHub] [dubbo] owen200008 commented on pull request #10726: Enqueue soon

Posted by GitBox <gi...@apache.org>.
owen200008 commented on PR #10726:
URL: https://github.com/apache/dubbo/pull/10726#issuecomment-1274245150

   这边为止，使用frame来完成发送，client和server修改完成
   


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[GitHub] [dubbo] EarthChen commented on a diff in pull request #10726: Enqueue soon

Posted by GitBox <gi...@apache.org>.
EarthChen commented on code in PR #10726:
URL: https://github.com/apache/dubbo/pull/10726#discussion_r991257352


##########
dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/stream/ClientStream.java:
##########
@@ -69,9 +69,7 @@ default void onComplete(TriRpcStatus status, Map<String, Object> attachments,
 
     /**
      * No more data will be sent, half close this stream to wait server response.
-     *
-     * @return a future of send result
      */
-    Future<?> halfClose();
+    void halfClose();

Review Comment:
   why change?



##########
dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/frame/MessageFramer.java:
##########
@@ -0,0 +1,55 @@
+package org.apache.dubbo.rpc.protocol.tri.frame;
+
+import org.apache.dubbo.rpc.protocol.tri.command.DataQueueCommand;
+import org.apache.dubbo.rpc.protocol.tri.command.EndStreamQueueCommand;
+import org.apache.dubbo.rpc.protocol.tri.transport.WriteQueue;
+
+import java.util.Queue;
+import java.util.concurrent.ConcurrentLinkedQueue;
+
+/**

Review Comment:
   remove



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[GitHub] [dubbo] owen200008 commented on pull request #10726: Enqueue soon

Posted by GitBox <gi...@apache.org>.
owen200008 commented on PR #10726:
URL: https://github.com/apache/dubbo/pull/10726#issuecomment-1294417791

   1. 增加frame的处理逻辑
     （1）去掉了endstream的包（最后一个数据包自己能描述）
     （2）信令优先级和数据优先级分离（frame的发送机制决定）
     （3）减少数据小包的发送量，分配的空间默认应该是4K，理论上都是满了才发送
       a. 考虑目前的发送时机，感觉还是要增加手动直接强制发送的逻辑
         1. 满了发送
         2. halfclose的时候发送并且endstream
   2. QueueCommand全部改成直接使用Http2StreamFrame，理论上在eventloop只发送Http2StreamFrame，不处理其他构建的逻辑
   3. 性能优化上，合并了3.2之后提升不明显，估计10%左右
   目前单线程调用的性能大致从4500 => 6300，具体grpc的8000还是有差距


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[GitHub] [dubbo] owen200008 commented on a diff in pull request #10726: Enqueue soon

Posted by GitBox <gi...@apache.org>.
owen200008 commented on code in PR #10726:
URL: https://github.com/apache/dubbo/pull/10726#discussion_r1004464383


##########
dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/command/FrameQueueCommand.java:
##########
@@ -0,0 +1,40 @@
+/*
+ * 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.dubbo.rpc.protocol.tri.command;
+
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelPromise;
+import io.netty.handler.codec.http2.Http2StreamFrame;
+
+public class FrameQueueCommand extends QueuedCommand {

Review Comment:
   构建Http2StreamFrame的逻辑放入业务线程，eventloop线程只发送Http2StreamFrame



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[GitHub] [dubbo] owen200008 closed pull request #10726: Enqueue soon

Posted by "owen200008 (via GitHub)" <gi...@apache.org>.
owen200008 closed pull request #10726: Enqueue soon
URL: https://github.com/apache/dubbo/pull/10726


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[GitHub] [dubbo] EarthChen commented on a diff in pull request #10726: Enqueue soon

Posted by GitBox <gi...@apache.org>.
EarthChen commented on code in PR #10726:
URL: https://github.com/apache/dubbo/pull/10726#discussion_r992104642


##########
dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/buffer/WritableBuffer.java:
##########
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2015 The gRPC Authors
+ *
+ * Licensed 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.dubbo.remoting.buffer;
+
+/**
+ * An interface for a byte buffer that can only be written to.
+ * {@link WritableBuffer}s are a generic way to transfer bytes to
+ * the concrete network transports, like Netty and OkHttp.
+ */
+public interface WritableBuffer {
+
+  /**
+   * Appends {@code length} bytes to the buffer from the source
+   * array starting at {@code srcIndex}.
+   *
+   * @throws IndexOutOfBoundsException
+   *         if the specified {@code srcIndex} is less than {@code 0},
+   *         if {@code srcIndex + length} is greater than
+   *            {@code src.length}, or
+   *         if {@code length} is greater than {@link #writableBytes()}
+   */
+  void write(byte[] src, int srcIndex, int length);
+
+  /**
+   * Appends a single byte to the buffer.  This is slow so don't call it.
+   */
+  void write(byte b);
+
+
+    /**

Review Comment:
   format



##########
dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/stream/TripleClientStream.java:
##########
@@ -131,33 +139,39 @@ public SocketAddress remoteAddress() {
         return parent.remoteAddress();
     }
 
-
     @Override
-    public ChannelFuture sendMessage(byte[] message, int compressFlag, boolean eos) {
-        final DataQueueCommand cmd = DataQueueCommand.createGrpcCommand(message, false,
-            compressFlag);
-        return this.writeQueue.enqueue(cmd)
-            .addListener(future -> {
-                    if (!future.isSuccess()) {
-                        cancelByLocal(
-                            TriRpcStatus.INTERNAL.withDescription("Client write message failed")
-                                .withCause(future.cause())
-                        );
-                        transportException(future.cause());
-                    }
-                }
-            );
+    public Future<?> sendMessage(byte[] message) {
+        framer.writePayload(message);
+        return parent.newSucceededFuture();

Review Comment:
   future doesn't seem to make sense here.



##########
dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/frame/Framer.java:
##########
@@ -0,0 +1,32 @@
+/*
+ * 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.dubbo.rpc.protocol.tri.frame;
+
+import io.netty.channel.ChannelFuture;
+import org.apache.dubbo.rpc.protocol.tri.compressor.Compressor;
+
+public interface Framer {

Review Comment:
   format & comment..



##########
dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/command/FrameQueueCommand.java:
##########
@@ -0,0 +1,40 @@
+/*
+ * 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.dubbo.rpc.protocol.tri.command;
+
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelPromise;
+import io.netty.handler.codec.http2.Http2StreamFrame;
+
+public class FrameQueueCommand extends QueuedCommand {

Review Comment:
   What does this cmd do？



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[GitHub] [dubbo] codecov-commenter commented on pull request #10726: Enqueue soon

Posted by GitBox <gi...@apache.org>.
codecov-commenter commented on PR #10726:
URL: https://github.com/apache/dubbo/pull/10726#issuecomment-1293559917

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