SNOW-1819816 Add an IT for large parquet file

src/test/java/net/snowflake/ingest/TestUtils.java

@@ -397,9 +397,15 @@ public static SimpleIngestManager getManagerUsingBuilderPattern(
    */
   public static void waitForOffset(SnowflakeStreamingIngestChannel channel, String expectedOffset)
       throws InterruptedException {
+    waitForOffset(channel, expectedOffset, 60);
+  }
+
+  public static void waitForOffset(
+      SnowflakeStreamingIngestChannel channel, String expectedOffset, int seconds)
+      throws InterruptedException {
     int counter = 0;
     String lastCommittedOffset = null;
-    while (counter < 600) {
+    while (counter < seconds * 10) {
       String currentOffset = channel.getLatestCommittedOffsetToken();
       if (expectedOffset.equals(currentOffset)) {
         return;

src/test/java/net/snowflake/ingest/streaming/internal/it/IcebergBigFilesIT.java

@@ -0,0 +1,217 @@
+/*
+ * Copyright (c) 2024 Snowflake Computing Inc. All rights reserved.
+ */
+
+package net.snowflake.ingest.streaming.internal.it;
+
+import static net.snowflake.ingest.utils.Constants.REGISTER_BLOB_ENDPOINT;
+import static net.snowflake.ingest.utils.ParameterProvider.ENABLE_ICEBERG_STREAMING;
+import static net.snowflake.ingest.utils.ParameterProvider.MAX_CLIENT_LAG;
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.collect.ImmutableMap;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Random;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import net.snowflake.ingest.IcebergIT;
+import net.snowflake.ingest.TestUtils;
+import net.snowflake.ingest.connection.RequestBuilder;
+import net.snowflake.ingest.streaming.OpenChannelRequest;
+import net.snowflake.ingest.streaming.SnowflakeStreamingIngestChannel;
+import net.snowflake.ingest.streaming.internal.SnowflakeStreamingIngestClientInternal;
+import net.snowflake.ingest.streaming.internal.datatypes.IcebergNumericTypesIT;
+import net.snowflake.ingest.utils.Constants;
+import net.snowflake.ingest.utils.HttpUtil;
+import net.snowflake.ingest.utils.SnowflakeURL;
+import net.snowflake.ingest.utils.Utils;
+import org.apache.commons.text.RandomStringGenerator;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mockito;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@Category(IcebergIT.class)
+@RunWith(Parameterized.class)
+public class IcebergBigFilesIT {
+  private static final Logger logger = LoggerFactory.getLogger(IcebergNumericTypesIT.class);
+  private static final ObjectMapper objectMapper = new ObjectMapper();
+
+  @Parameterized.Parameters(name = "icebergSerializationPolicy={0}")
+  public static Object[] parameters() {
+    return new Object[] {
+      Constants.IcebergSerializationPolicy.COMPATIBLE,
+      Constants.IcebergSerializationPolicy.OPTIMIZED
+    };
+  }
+
+  @Parameterized.Parameter
+  public static Constants.IcebergSerializationPolicy icebergSerializationPolicy;
+
+  private String database;
+  private String schema;
+  private Connection conn;
+  private SnowflakeStreamingIngestClientInternal<?> client;
+  private RequestBuilder requestBuilder;
+  private Random generator;
+  private RandomStringGenerator randomStringGenerator;
+
+  @Before
+  public void before() throws Exception {
+    database = String.format("SDK_ICEBERG_BIG_FILES_IT_DB_%d", System.nanoTime());
+    schema = "PUBLIC";
+
+    conn = TestUtils.getConnection(true);
+
+    conn.createStatement().execute(String.format("create or replace database %s;", database));
+    conn.createStatement().execute(String.format("use database %s;", database));
+    conn.createStatement().execute(String.format("use schema %s;", schema));
+    conn.createStatement().execute(String.format("use warehouse %s;", TestUtils.getWarehouse()));
+
+    SnowflakeURL url = new SnowflakeURL(TestUtils.getAccountURL());
+    Properties properties = TestUtils.getProperties(Constants.BdecVersion.THREE, false);
+    properties.setProperty(ENABLE_ICEBERG_STREAMING, "true");
+    properties.setProperty(MAX_CLIENT_LAG, "30000");
+    requestBuilder =
+        Mockito.spy(
+            new RequestBuilder(
+                url,
+                TestUtils.getUser(),
+                TestUtils.getKeyPair(),
+                HttpUtil.getHttpClient(url.getAccount()),
+                true /* enableIcebergStreaming */,
+                "client1"));
+    this.client =
+        new SnowflakeStreamingIngestClientInternal<>(
+            "client1",
+            url,
+            Utils.createProperties(properties),
+            HttpUtil.getHttpClient(url.getAccount()),
+            false /* isTestMode */,
+            requestBuilder,
+            null /* parameterOverrides */);
+
+    long seed = System.currentTimeMillis();
+    logger.info("Random seed: {}", seed);
+    generator = new Random(seed);
+    randomStringGenerator =
+        new RandomStringGenerator.Builder()
+            .usingRandom(generator::nextInt)
+            .withinRange(0, 255)
+            .build();
+  }
+
+  @After
+  public void after() throws Exception {
+    conn.createStatement().execute(String.format("drop database if exists %s;", database));
+  }
+
+  @Test
+  public void testMultiplePartUpload() throws Exception {
+    int rows = 1024 * 1024;
+    int channelCount = 4;
+    int rowsPerChannel = rows / channelCount;
+    int batchSize = 1024;
+
+    AtomicInteger expectedCount = new AtomicInteger();
+
+    String tableName = "test_multiple_part_upload_table";
+    conn.createStatement()
+        .execute(
+            String.format(
+                "create or replace iceberg table %s(string_col string)"
+                    + "catalog = 'SNOWFLAKE' "
+                    + "external_volume = 'exvol_managed' "
+                    + "base_location = 'SDK_IT/%s/%s'"
+                    + "storage_serialization_policy = %s;",
+                tableName, database, tableName, icebergSerializationPolicy.name()));
+
+    ExecutorService testThreadPool = Executors.newFixedThreadPool(channelCount);
+    CompletableFuture[] futures = new CompletableFuture[channelCount];
+    List<SnowflakeStreamingIngestChannel> channelList =
+        Collections.synchronizedList(new ArrayList<>());
+    for (int i = 0; i < channelCount; i++) {
+      final String channelName = "CHANNEL" + i;
+      final int first = i * rowsPerChannel;
+      futures[i] =
+          CompletableFuture.runAsync(
+              () -> {
+                SnowflakeStreamingIngestChannel channel =
+                    client.openChannel(
+                        OpenChannelRequest.builder(channelName)
+                            .setDBName(database)
+                            .setSchemaName(schema)
+                            .setTableName(tableName)
+                            .setOnErrorOption(OpenChannelRequest.OnErrorOption.ABORT)
+                            .build());
+                channelList.add(channel);
+                for (int val = first; val < first + rowsPerChannel; val += batchSize) {
+                  List<Map<String, Object>> values = new ArrayList<>(batchSize);
+                  for (int j = 0; j < batchSize; j++) {
+                    String randomString = randomStringGenerator.generate(1, 512);
+                    if (randomString.length() > 256) {
+                      expectedCount.getAndIncrement();
+                    }
+                    values.add(ImmutableMap.of("string_col", randomString));
+                  }
+                  TestUtils.verifyInsertValidationResponse(
+                      channel.insertRows(
+                          values,
+                          Integer.toString(
+                              val == first + rowsPerChannel - batchSize ? rows : val)));
+                }
+              },
+              testThreadPool);
+    }
+    CompletableFuture joined = CompletableFuture.allOf(futures);
+    joined.get();
+    for (SnowflakeStreamingIngestChannel channel : channelList) {
+      TestUtils.waitForOffset(channel, Integer.toString(rows), 600);
+    }
+    testThreadPool.shutdown();
+
+    ArgumentCaptor<String> payloadCaptor = ArgumentCaptor.forClass(String.class);
+    Mockito.verify(requestBuilder, Mockito.atLeastOnce())
+        .generateStreamingIngestPostRequest(
+            payloadCaptor.capture(),
+            Mockito.eq(REGISTER_BLOB_ENDPOINT),
+            Mockito.eq("register blob"));
+
+    /* Check if any chunk is larger than 128MB */
+    Pattern pattern = Pattern.compile("\"chunk_length\":(\\d+)");
+    assertThat(payloadCaptor.getAllValues())
+        .anyMatch(
+            payload -> {
+              Matcher matcher = pattern.matcher(payload);
+              if (matcher.find()) {
+                return Integer.parseInt(matcher.group(1)) > 128 * 1024 * 1024;
+              }
+              return false;
+            });
+
+    ResultSet rs =
+        conn.createStatement()
+            .executeQuery(
+                String.format("select count(*) from %s where length(string_col) > 256", tableName));
+    assertThat(rs.next()).isTrue();
+    assertThat(rs.getLong(1)).isEqualTo(expectedCount.get());
+    assertThat(rs.next()).isFalse();
+  }
+}