org.apache.flink.runtime.io.network.netty.NettyConnectionManager Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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,
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package org.apache.flink.runtime.io.network.netty;
import org.apache.flink.runtime.io.network.ConnectionID;
import org.apache.flink.runtime.io.network.ConnectionManager;
import org.apache.flink.runtime.io.network.TaskEventDispatcher;
import org.apache.flink.runtime.io.network.buffer.NetworkBufferPool;
import org.apache.flink.runtime.io.network.partition.ResultPartitionProvider;
import java.io.IOException;
public class NettyConnectionManager implements ConnectionManager {
private final NettyServer server;
private final NettyClient client;
private final NettyBufferPool bufferPool;
private final PartitionRequestClientFactory partitionRequestClientFactory;
public NettyConnectionManager(NettyConfig nettyConfig) {
this.server = new NettyServer(nettyConfig);
this.client = new NettyClient(nettyConfig);
this.bufferPool = new NettyBufferPool(nettyConfig.getNumberOfArenas());
this.partitionRequestClientFactory = new PartitionRequestClientFactory(client);
}
@Override
public void start(ResultPartitionProvider partitionProvider, TaskEventDispatcher taskEventDispatcher, NetworkBufferPool networkbufferPool)
throws IOException {
PartitionRequestProtocol partitionRequestProtocol =
new PartitionRequestProtocol(partitionProvider, taskEventDispatcher, networkbufferPool);
client.init(partitionRequestProtocol, bufferPool);
server.init(partitionRequestProtocol, bufferPool);
}
@Override
public PartitionRequestClient createPartitionRequestClient(ConnectionID connectionId)
throws IOException, InterruptedException {
return partitionRequestClientFactory.createPartitionRequestClient(connectionId);
}
@Override
public void closeOpenChannelConnections(ConnectionID connectionId) {
partitionRequestClientFactory.closeOpenChannelConnections(connectionId);
}
@Override
public int getNumberOfActiveConnections() {
return partitionRequestClientFactory.getNumberOfActiveClients();
}
@Override
public void shutdown() {
client.shutdown();
server.shutdown();
}
NettyClient getClient() {
return client;
}
NettyServer getServer() {
return server;
}
NettyBufferPool getBufferPool() {
return bufferPool;
}
}