integration-test/spark-common/src/test/java/org/apache/uniffle/test/RSSStageResubmitTest.java

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 * 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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 * See the License for the specific language governing permissions and
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package org.apache.uniffle.test;

import java.util.List;
import java.util.Map;

import com.google.common.collect.Maps;
import org.apache.spark.SparkConf;
import org.apache.spark.shuffle.RssSparkConfig;
import org.apache.spark.sql.Row;
import org.apache.spark.sql.SparkSession;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;

import org.apache.uniffle.client.util.RssClientConfig;
import org.apache.uniffle.coordinator.CoordinatorConf;
import org.apache.uniffle.server.MockedGrpcServer;
import org.apache.uniffle.server.ShuffleServer;
import org.apache.uniffle.server.ShuffleServerConf;
import org.apache.uniffle.storage.util.StorageType;

public class RSSStageResubmitTest extends SparkTaskFailureIntegrationTestBase {

  @BeforeAll
  public static void setupServers() throws Exception {
    final CoordinatorConf coordinatorConf = getCoordinatorConf();
    Map<String, String> dynamicConf = Maps.newHashMap();
    dynamicConf.put(CoordinatorConf.COORDINATOR_REMOTE_STORAGE_PATH.key(), HDFS_URI + "rss/test");
    dynamicConf.put(RssSparkConfig.RSS_STORAGE_TYPE.key(), StorageType.MEMORY_LOCALFILE.name());
    dynamicConf.put(
        RssSparkConfig.SPARK_RSS_CONFIG_PREFIX + RssClientConfig.RSS_RESUBMIT_STAGE, "true");
    dynamicConf.put(RssSparkConfig.RSS_STORAGE_TYPE.key(), StorageType.MEMORY_LOCALFILE.name());
    addDynamicConf(coordinatorConf, dynamicConf);
    createCoordinatorServer(coordinatorConf);
    ShuffleServerConf shuffleServerConf = getShuffleServerConf();
    createMockedShuffleServer(shuffleServerConf);
    enableFirstReadRequest(2 * maxTaskFailures);
    startServers();
  }

  private static void enableFirstReadRequest(int failCount) {
    for (ShuffleServer server : shuffleServers) {
      ((MockedGrpcServer) server.getServer()).getService().enableFirstNReadRequestToFail(failCount);
    }
  }

  @Override
  public Map runTest(SparkSession spark, String fileName) throws Exception {
    List<Row> rows =
        spark.range(0, 1000, 1, 4).repartition(2).groupBy("id").count().collectAsList();
    Map<String, Long> result = Maps.newHashMap();
    for (Row row : rows) {
      result.put(row.get(0).toString(), row.getLong(1));
    }
    return result;
  }

  @Override
  public void updateSparkConfCustomer(SparkConf sparkConf) {
    super.updateSparkConfCustomer(sparkConf);
    sparkConf.set(
        RssSparkConfig.SPARK_RSS_CONFIG_PREFIX + RssClientConfig.RSS_RESUBMIT_STAGE, "true");
  }

  @Test
  public void testRSSStageResubmit() throws Exception {
    run();
  }
}