ratis-test/src/test/java/org/apache/ratis/datastream/TestNettyDataStreamStarTopologyWithGrpcCluster.java

/*
 * 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,
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package org.apache.ratis.datastream;

import org.apache.ratis.client.RaftClientConfigKeys;
import org.apache.ratis.conf.RaftProperties;
import org.apache.ratis.netty.NettyConfigKeys;
import org.apache.ratis.protocol.RaftPeer;
import org.apache.ratis.protocol.RaftPeerId;
import org.apache.ratis.protocol.RoutingTable;
import org.apache.ratis.util.SizeInBytes;
import org.apache.ratis.util.TimeDuration;
import org.junit.jupiter.api.BeforeEach;

import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;

public class TestNettyDataStreamStarTopologyWithGrpcCluster
    extends DataStreamAsyncClusterTests<MiniRaftClusterWithRpcTypeGrpcAndDataStreamTypeNetty>
    implements MiniRaftClusterWithRpcTypeGrpcAndDataStreamTypeNetty.FactoryGet {

  @BeforeEach
  public void setup() {
    final RaftProperties p = getProperties();
    RaftClientConfigKeys.DataStream.setRequestTimeout(p, TimeDuration.ONE_MINUTE);
    RaftClientConfigKeys.DataStream.setFlushRequestCountMin(p, 4);
    RaftClientConfigKeys.DataStream.setFlushRequestBytesMin(p, SizeInBytes.valueOf("10MB"));
    RaftClientConfigKeys.DataStream.setOutstandingRequestsMax(p, 2 << 16);

    NettyConfigKeys.DataStream.Client.setWorkerGroupSize(p,100);
  }

  @Override
  public RoutingTable getRoutingTable(Collection<RaftPeer> peers, RaftPeer primary) {
    final List<RaftPeerId> others = peers.stream()
        .map(RaftPeer::getId).filter(id -> !id.equals(primary.getId()))
        .collect(Collectors.toList());
    return RoutingTable.newBuilder()
        .addSuccessors(primary.getId(), others)
        .build();
  }
}