integration-test/common/src/test/java/org/apache/uniffle/test/CoordinatorTestUtils.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,
 * 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.uniffle.test;

import org.apache.uniffle.client.impl.grpc.CoordinatorGrpcClient;
import org.apache.uniffle.proto.RssProtos;

public class CoordinatorTestUtils {

  private CoordinatorTestUtils() {}

  public static void waitForRegister(CoordinatorGrpcClient coordinatorClient, int expectedServers)
      throws Exception {
    RssProtos.GetShuffleServerListResponse response;
    int count = 0;
    do {
      response = coordinatorClient.getShuffleServerList();
      Thread.sleep(1000);
      if (count > 10) {
        throw new RuntimeException("No shuffle server connected");
      }
      count++;
    } while (response.getServersCount() < expectedServers);
  }
}