difin commented on code in PR #6108: URL: https://github.com/apache/hive/pull/6108#discussion_r2402769246
########## itests/qtest-iceberg/src/test/java/org/apache/hadoop/hive/cli/TestIcebergRESTCatalogGravitinoLlapLocalCliDriver.java: ########## @@ -0,0 +1,301 @@ +/* + * 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.hadoop.hive.cli; + +import com.github.dockerjava.api.command.CopyArchiveFromContainerCmd; +import org.apache.commons.compress.archivers.tar.TarArchiveEntry; +import org.apache.commons.compress.archivers.tar.TarArchiveInputStream; +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.hive.cli.control.CliAdapter; +import org.apache.hadoop.hive.cli.control.CliConfigs; +import org.apache.hadoop.hive.metastore.conf.MetastoreConf; +import org.apache.hadoop.hive.ql.session.SessionState; +import org.apache.iceberg.CatalogUtil; +import org.apache.iceberg.hive.CatalogUtils; +import org.apache.iceberg.hive.client.HiveRESTCatalogClient; +import org.junit.After; +import org.junit.Before; +import org.junit.ClassRule; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.TestRule; +import org.junit.runner.RunWith; +import org.junit.runners.Parameterized; +import org.junit.runners.Parameterized.Parameters; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.testcontainers.containers.output.Slf4jLogConsumer; +import org.testcontainers.containers.wait.strategy.Wait; +import org.testcontainers.containers.wait.strategy.WaitAllStrategy; +import org.testcontainers.utility.DockerImageName; +import org.testcontainers.utility.MountableFile; +import org.testcontainers.containers.GenericContainer; + +import java.io.File; +import java.io.IOException; +import java.io.InputStream; +import java.nio.charset.StandardCharsets; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.time.Duration; +import java.util.Comparator; +import java.util.List; +import java.util.concurrent.Executors; +import java.util.concurrent.ScheduledExecutorService; +import java.util.concurrent.TimeUnit; + +@RunWith(Parameterized.class) +public class TestIcebergRESTCatalogGravitinoLlapLocalCliDriver { + + private static final CliAdapter CLI_ADAPTER = + new CliConfigs.TestIcebergRESTCatalogGravitinoLlapLocalCliDriver().getCliAdapter(); + + private static final Logger LOG = LoggerFactory.getLogger(TestIcebergRESTCatalogGravitinoLlapLocalCliDriver.class); + + private static final String CATALOG_NAME = "ice01"; + private static final long GRAVITINO_STARTUP_TIMEOUT_MINUTES = 5L; + private static final String GRAVITINO_CONF_FILE_TEMPLATE = "gravitino-h2-test-template.conf"; + private static final String GRAVITINO_ROOT_DIR = "/root/gravitino-iceberg-rest-server"; + private static final String GRAVITINO_STARTUP_SCRIPT = GRAVITINO_ROOT_DIR + "/bin/start-iceberg-rest-server.sh"; + private static final String GRAVITINO_H2_LIB = GRAVITINO_ROOT_DIR + "/libs/h2-driver.jar"; + private static final String GRAVITINO_CONF_FILE = GRAVITINO_ROOT_DIR + "/conf/gravitino-iceberg-rest-server.conf"; + private static final DockerImageName GRAVITINO_IMAGE = + DockerImageName.parse("apache/gravitino-iceberg-rest:1.0.0"); + + private final String name; + private final File qfile; + + private GenericContainer<?> gravitinoContainer; + private Path warehouseDir; + private final ScheduledExecutorService fileSyncExecutor = Executors.newSingleThreadScheduledExecutor(); + + @Parameters(name = "{0}") + public static List<Object[]> getParameters() throws Exception { + return CLI_ADAPTER.getParameters(); + } + + @ClassRule + public static final TestRule CLI_CLASS_RULE = CLI_ADAPTER.buildClassRule(); + + @Rule + public final TestRule cliTestRule = CLI_ADAPTER.buildTestRule(); + + public TestIcebergRESTCatalogGravitinoLlapLocalCliDriver(String name, File qfile) { + this.name = name; + this.qfile = qfile; + } + + @Before + public void setup() throws IOException { + createWarehouseDir(); + prepareGravitinoConfig(); + startGravitinoContainer(); + startWarehouseDirSync(); + + String host = gravitinoContainer.getHost(); + Integer port = gravitinoContainer.getMappedPort(9001); + String restCatalogPrefix = String.format("%s%s.", CatalogUtils.CATALOG_CONFIG_PREFIX, CATALOG_NAME); + + // Suppress IntelliJ warning about using HTTP since this is a local test container connection + @SuppressWarnings("HttpUrlsUsage") + String restCatalogUri = String.format("http://%s:%d/iceberg";, host, port); + + Configuration conf = SessionState.get().getConf(); + MetastoreConf.setVar(conf, MetastoreConf.ConfVars.METASTORE_CLIENT_IMPL, HiveRESTCatalogClient.class.getName()); + MetastoreConf.setVar(conf, MetastoreConf.ConfVars.CATALOG_DEFAULT, CATALOG_NAME); + conf.set(restCatalogPrefix + "uri", restCatalogUri); + conf.set(restCatalogPrefix + "type", CatalogUtil.ICEBERG_CATALOG_TYPE_REST); + } + + @After + public void teardown() { + if (gravitinoContainer != null) { + gravitinoContainer.stop(); + } + + fileSyncExecutor.shutdownNow(); + + if (warehouseDir != null && Files.exists(warehouseDir)) { + try (var paths = Files.walk(warehouseDir)) { + paths.sorted(Comparator.reverseOrder()) + .forEach(path -> { + try { + Files.deleteIfExists(path); + } catch (IOException e) { + LOG.debug("Failed to delete temp file {}", path, e); + } + }); + } catch (IOException e) { + LOG.debug("Failed to delete temp folder", e); + } + } + } + + /** + * Starts a Gravitino container with the Iceberg REST server configured for testing. + * + * <p>This method configures the container to: + * <ul> + * <li>Expose container REST port 9001 and map it to a host port.</li> + * <li>Modify the container entrypoint to create the warehouse directory before startup.</li> + * <li>Copy a dynamically prepared Gravitino configuration file into the container.</li> + * <li>Copy the H2 driver JAR into the server's lib directory.</li> + * <li>Wait for the Gravitino Iceberg REST server to finish starting (based on logs and port checks).</li> + * <li>Stream container logs into the test logger for easier debugging.</li> + * </ul> + * + * <p>Note: The {@code @SuppressWarnings("resource")} annotation is applied because + * IntelliJ and some compilers flag {@link org.testcontainers.containers.GenericContainer} + * as a resource that should be managed with try-with-resources. In this test setup, + * the container lifecycle is managed explicitly: it is started here and stopped in + * {@code @After} (via {@code gravitinoContainer.stop()}). Using try-with-resources + * would not work in this context, since the container must remain running across + * multiple test methods rather than being confined to a single block scope.</p> + */ + @SuppressWarnings("resource") + private void startGravitinoContainer() { + gravitinoContainer = new GenericContainer<>(GRAVITINO_IMAGE) + .withExposedPorts(9001) + // Update entrypoint to create the warehouse directory before starting the server + .withCreateContainerCmdModifier(cmd -> cmd.withEntrypoint("bash", "-c", + String.format("mkdir -p %s && exec %s", warehouseDir.toString(), GRAVITINO_STARTUP_SCRIPT))) + // Mount gravitino configuration file + .withCopyFileToContainer( + MountableFile.forHostPath(Paths.get(warehouseDir.toString(), GRAVITINO_CONF_FILE_TEMPLATE)), + GRAVITINO_CONF_FILE + ) + // Mount the H2 driver JAR into the server's lib directory + .withCopyFileToContainer( + MountableFile.forHostPath( + Paths.get("target", "test-dependencies", "h2-driver.jar").toAbsolutePath() + ), + GRAVITINO_H2_LIB + ) + // Wait for the server to be fully started + .waitingFor( + new WaitAllStrategy() + .withStrategy(Wait.forLogMessage(".*GravitinoIcebergRESTServer is running.*\\n", 1) + .withStartupTimeout(Duration.ofMinutes(GRAVITINO_STARTUP_TIMEOUT_MINUTES))) + .withStrategy(Wait.forListeningPort() + .withStartupTimeout(Duration.ofMinutes(GRAVITINO_STARTUP_TIMEOUT_MINUTES))) + ) + .withLogConsumer(new Slf4jLogConsumer(LoggerFactory + .getLogger(TestIcebergRESTCatalogGravitinoLlapLocalCliDriver.class))); + + gravitinoContainer.start(); + } + + /** + * Starts a background daemon that continuously synchronizes the Iceberg warehouse + * directory from the running Gravitino container to the host file system. + * + * <p>In CI environments, Testcontainers' {@code .withFileSystemBind()} cannot reliably + * bind the same host path to the same path inside the container, especially when + * using remote Docker hosts or Docker-in-Docker setups. This causes the container's + * writes (e.g., Iceberg metadata files like {@code .metadata.json}) to be invisible + * on the host.</p> + * + * <p>This method works around that limitation by repeatedly copying new files from + * the container's warehouse directory to the corresponding host directory. Existing + * files on the host are preserved, and only files that do not yet exist are copied. + * The sync runs every 1 second while the container is running.</p> + * + * <p>Each archive copy from the container is extracted using a {@link TarArchiveInputStream}, + * and directories are created as needed. Files that already exist on the host are skipped + * to avoid overwriting container data.</p> + */ + private void startWarehouseDirSync() { + fileSyncExecutor.scheduleAtFixedRate(() -> { Review Comment: Done -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. 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