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Posted to issues@celeborn.apache.org by "RexXiong (via GitHub)" <gi...@apache.org> on 2023/02/15 09:06:48 UTC
[GitHub] [incubator-celeborn] RexXiong commented on a diff in pull request #1222: [CELEBORN-283] Derive network layer for flink plugin.
RexXiong commented on code in PR #1222:
URL: https://github.com/apache/incubator-celeborn/pull/1222#discussion_r1106834389
##########
client-flink/common/src/main/java/org/apache/celeborn/plugin/flink/network/MessageDecoderExt.java:
##########
@@ -0,0 +1,90 @@
+/*
+ * 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.celeborn.plugin.flink.network;
+
+import java.nio.charset.StandardCharsets;
+
+import org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf;
+
+import org.apache.celeborn.common.network.buffer.NettyManagedBuffer;
+import org.apache.celeborn.common.network.protocol.*;
+import org.apache.celeborn.plugin.flink.buffer.FlinkNettyManagedBuffer;
+import org.apache.celeborn.plugin.flink.protocol.ReadData;
+
+public class MessageDecoderExt {
+ public static Message decode(Message.Type type, ByteBuf in, boolean decodeBody) {
+ long requestId;
+ switch (type) {
+ case RPC_REQUEST:
+ requestId = in.readLong();
+ // See comment in encodedLength().
+ in.readInt();
Review Comment:
better to replace this with link the actual class use {@link class_identifier#method}
##########
client-flink/common/src/main/java/org/apache/celeborn/plugin/flink/network/MapTransportClientFactory.java:
##########
@@ -0,0 +1,168 @@
+/*
+ * 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.celeborn.plugin.flink.network;
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Supplier;
+
+import io.netty.bootstrap.Bootstrap;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.ChannelOption;
+import io.netty.channel.socket.SocketChannel;
+import org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.apache.celeborn.common.network.TransportContext;
+import org.apache.celeborn.common.network.client.TransportClient;
+import org.apache.celeborn.common.network.client.TransportClientFactory;
+import org.apache.celeborn.common.network.server.TransportChannelHandler;
+
+public class MapTransportClientFactory extends TransportClientFactory {
+ private static final Logger logger = LoggerFactory.getLogger(MapTransportClientFactory.class);
+ protected final MapTransportContext mapTransportContext;
+
+ public MapTransportClientFactory(MapTransportContext context) {
Review Comment:
better rename MapTransportClientFactory to FlinkTransportClientFactory
##########
client-flink/common/src/main/java/org/apache/celeborn/plugin/flink/network/MapTransportContext.java:
##########
@@ -0,0 +1,79 @@
+/*
+ * 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.celeborn.plugin.flink.network;
+
+import java.util.function.Supplier;
+
+import io.netty.channel.Channel;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.handler.timeout.IdleStateHandler;
+import org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.apache.celeborn.common.network.TransportContext;
+import org.apache.celeborn.common.network.client.TransportClient;
+import org.apache.celeborn.common.network.client.TransportResponseHandler;
+import org.apache.celeborn.common.network.server.BaseMessageHandler;
+import org.apache.celeborn.common.network.server.TransportChannelHandler;
+import org.apache.celeborn.common.network.server.TransportRequestHandler;
+import org.apache.celeborn.common.network.util.FrameDecoder;
+import org.apache.celeborn.common.network.util.TransportConf;
+import org.apache.celeborn.plugin.flink.utils.Utils;
+
+public class MapTransportContext extends TransportContext {
Review Comment:
MapTransportContext -> FlinkTransportContext
##########
client-flink/common/src/main/java/org/apache/celeborn/plugin/flink/network/MessageDecoderExt.java:
##########
@@ -0,0 +1,90 @@
+/*
+ * 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.celeborn.plugin.flink.network;
+
+import java.nio.charset.StandardCharsets;
+
+import org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf;
+
+import org.apache.celeborn.common.network.buffer.NettyManagedBuffer;
+import org.apache.celeborn.common.network.protocol.*;
+import org.apache.celeborn.plugin.flink.buffer.FlinkNettyManagedBuffer;
+import org.apache.celeborn.plugin.flink.protocol.ReadData;
+
+public class MessageDecoderExt {
+ public static Message decode(Message.Type type, ByteBuf in, boolean decodeBody) {
+ long requestId;
+ switch (type) {
+ case RPC_REQUEST:
+ requestId = in.readLong();
+ // See comment in encodedLength().
+ in.readInt();
+ if (decodeBody) {
+ return new RpcRequest(requestId, new FlinkNettyManagedBuffer(in));
+ } else {
+ return new RpcRequest(requestId, NettyManagedBuffer.EmptyBuffer);
+ }
+
+ case RPC_RESPONSE:
+ requestId = in.readLong();
+ // See comment in encodedLength().
Review Comment:
ditto
##########
client-flink/common/src/main/java/org/apache/celeborn/plugin/flink/network/MapTransportContext.java:
##########
@@ -0,0 +1,79 @@
+/*
+ * 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.celeborn.plugin.flink.network;
+
+import java.util.function.Supplier;
+
+import io.netty.channel.Channel;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.handler.timeout.IdleStateHandler;
+import org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.apache.celeborn.common.network.TransportContext;
+import org.apache.celeborn.common.network.client.TransportClient;
+import org.apache.celeborn.common.network.client.TransportResponseHandler;
+import org.apache.celeborn.common.network.server.BaseMessageHandler;
+import org.apache.celeborn.common.network.server.TransportChannelHandler;
+import org.apache.celeborn.common.network.server.TransportRequestHandler;
+import org.apache.celeborn.common.network.util.FrameDecoder;
+import org.apache.celeborn.common.network.util.TransportConf;
+import org.apache.celeborn.plugin.flink.utils.Utils;
+
+public class MapTransportContext extends TransportContext {
+
+ private static final Logger logger = LoggerFactory.getLogger(MapTransportContext.class);
+
+ public MapTransportContext(
+ TransportConf conf, BaseMessageHandler msgHandler, boolean closeIdleConnections) {
+ super(conf, msgHandler, closeIdleConnections);
+ }
+
+ public TransportChannelHandler createChannelHandler(
+ Channel channel, BaseMessageHandler msgHandler) {
+ TransportResponseHandler responseHandler = new TransportResponseHandler(channel);
+ TransportClient client = new TransportClient(channel, responseHandler);
+ TransportRequestHandler requestHandler =
+ new TransportRequestHandler(channel, client, msgHandler);
+ return new TransportChannelHandler(
+ client, responseHandler, requestHandler, conf.connectionTimeoutMs(), closeIdleConnections);
+ }
+
+ public TransportChannelHandler initializePipeline(
+ SocketChannel channel, Supplier<ByteBuf> bufSupplier) {
+ try {
+ if (channelsLimiter != null) {
+ channel.pipeline().addLast("limiter", channelsLimiter);
+ }
+ TransportChannelHandler channelHandler = createChannelHandler(channel, msgHandler);
+ channel
+ .pipeline()
+ .addLast("encoder", ENCODER)
+ .addLast(
+ FrameDecoder.HANDLER_NAME, Utils.createFrameDecoderWithBufferSupplier(bufSupplier))
Review Comment:
why not use new TransportFrameDecoderWithBufferSupplier(bufSupplier) directly?
##########
client-flink/common/src/main/java/org/apache/celeborn/plugin/flink/network/ReadClientHandler.java:
##########
@@ -0,0 +1,112 @@
+/*
+ * 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.celeborn.plugin.flink.network;
+
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.function.Consumer;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.apache.celeborn.common.network.client.TransportClient;
+import org.apache.celeborn.common.network.protocol.RequestMessage;
+import org.apache.celeborn.common.network.server.BaseMessageHandler;
+import org.apache.celeborn.plugin.flink.protocol.ReadData;
+
+public class ReadClientHandler extends BaseMessageHandler {
+ private static Logger logger = LoggerFactory.getLogger(ReadClientHandler.class);
+ private ConcurrentHashMap<Long, Consumer<RequestMessage>> streamHandlers =
+ new ConcurrentHashMap<>();
+ private ConcurrentHashMap<Long, TransportClient> streamClients = new ConcurrentHashMap<>();
+
+ public void registerHandler(
+ long streamId, Consumer<RequestMessage> handle, TransportClient client) {
+ streamHandlers.put(streamId, handle);
+ streamClients.put(streamId, client);
+ }
+
+ public void removeHandler(long streamId) {
+ streamHandlers.remove(streamId);
+ streamClients.remove(streamId);
+ }
+
+ @Override
+ public void receive(TransportClient client, RequestMessage msg) {
+ long streamId = 0;
+ switch (msg.type()) {
+ case READ_DATA:
Review Comment:
remove all of this if not ready
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