implementation of HMSBackend for Hudi catalog

catalogs/catalog-lakehouse-hudi/build.gradle.kts

@@ -28,14 +28,95 @@ dependencies {
   implementation(project(":api")) {
     exclude(group = "*")
   }
+  implementation(project(":common")) {
+    exclude(group = "*")
+  }
+  implementation(project(":catalogs:hive-metastore-common"))
   implementation(project(":core")) {
     exclude(group = "*")
   }
 
   implementation(libs.guava)
+  implementation(libs.hive2.exec) {
+    artifact {
+      classifier = "core"
+    }
+    exclude("com.google.code.findbugs", "jsr305")
+    exclude("com.google.protobuf")
+    exclude("org.apache.avro")
+    exclude("org.apache.ant")
+    exclude("org.apache.calcite")
+    exclude("org.apache.calcite.avatica")
+    exclude("org.apache.curator")
+    exclude("org.apache.derby")
+    exclude("org.apache.hadoop", "hadoop-yarn-server-resourcemanager")
+    exclude("org.apache.hive", "hive-llap-tez")
+    exclude("org.apache.hive", "hive-vector-code-gen")
+    exclude("org.apache.ivy")
+    exclude("org.apache.logging.log4j")
+    exclude("org.apache.zookeeper")
+    exclude("org.codehaus.groovy", "groovy-all")
+    exclude("org.datanucleus", "datanucleus-core")
+    exclude("org.eclipse.jetty.aggregate", "jetty-all")
+    exclude("org.eclipse.jetty.orbit", "javax.servlet")
+    exclude("org.openjdk.jol")
+    exclude("org.pentaho")
+    exclude("org.slf4j")
+  }
   implementation(libs.hive2.metastore) {
+    exclude("ant")
+    exclude("co.cask.tephra")
+    exclude("com.github.joshelser")
+    exclude("com.google.code.findbugs", "jsr305")
+    exclude("com.google.code.findbugs", "sr305")
+    exclude("com.tdunning", "json")
+    exclude("com.zaxxer", "HikariCP")
+    exclude("io.dropwizard.metricss")
+    exclude("javax.transaction", "transaction-api")
+    exclude("org.apache.ant")
+    exclude("org.apache.avro")
+    exclude("org.apache.curator")
+    exclude("org.apache.derby")
+    exclude("org.apache.hadoop", "hadoop-yarn-server-resourcemanager")
+    exclude("org.apache.hbase")
+    exclude("org.apache.logging.log4j")
+    exclude("org.apache.parquet", "parquet-hadoop-bundle")
+    exclude("org.apache.zookeeper")
+    exclude("org.datanucleus")
+    exclude("org.eclipse.jetty.aggregate", "jetty-all")
+    exclude("org.eclipse.jetty.orbit", "javax.servlet")
+    exclude("org.openjdk.jol")
+    exclude("org.slf4j")
+  }
+  implementation(libs.hadoop2.common) {
     exclude("*")
   }
   implementation(libs.slf4j.api)
   implementation(libs.thrift)
+
+  compileOnly(libs.lombok)
+
+  annotationProcessor(libs.lombok)
+
+  testImplementation(project(":catalogs:hive-metastore-common", "testArtifacts"))
+
+  testImplementation(libs.bundles.log4j)
+  testImplementation(libs.commons.collections3)
+  testImplementation(libs.commons.configuration1)
+  testImplementation(libs.datanucleus.core)
+  testImplementation(libs.datanucleus.api.jdo)
+  testImplementation(libs.datanucleus.rdbms)
+  testImplementation(libs.datanucleus.jdo)
+  testImplementation(libs.derby)
+  testImplementation(libs.hadoop2.auth) {
+    exclude("*")
+  }
+  testImplementation(libs.hadoop2.mapreduce.client.core) {
+    exclude("*")
+  }
+  testImplementation(libs.htrace.core4)
+  testImplementation(libs.junit.jupiter.api)
+  testImplementation(libs.woodstox.core)
+
+  testRuntimeOnly(libs.junit.jupiter.engine)
 }

catalogs/catalog-lakehouse-hudi/src/main/java/org/apache/gravitino/catalog/lakehouse/hudi/HudiCatalogOperations.java

@@ -18,6 +18,7 @@
  */
 package org.apache.gravitino.catalog.lakehouse.hudi;
 
+import com.google.common.annotations.VisibleForTesting;
 import java.util.Map;
 import org.apache.gravitino.Catalog;
 import org.apache.gravitino.NameIdentifier;
@@ -54,7 +55,7 @@ public class HudiCatalogOperations implements CatalogOperations, SupportsSchemas
 
   private static final Logger LOG = LoggerFactory.getLogger(HudiCatalogOperations.class);
 
-  private HudiCatalogBackendOps hudiCatalogBackendOps;
+  @VisibleForTesting HudiCatalogBackendOps hudiCatalogBackendOps;
 
   /**
    * Load the Hudi Catalog Backend and initialize the Hudi Catalog Operations.
@@ -69,7 +70,7 @@ public void initialize(
       Map<String, String> config, CatalogInfo info, HasPropertyMetadata propertiesMetadata)
       throws RuntimeException {
     HudiCatalogBackend hudiCatalogBackend = CatalogUtils.loadHudiCatalogBackend(config);
-    hudiCatalogBackendOps = hudiCatalogBackend.catalogOps();
+    hudiCatalogBackendOps = hudiCatalogBackend.backendOps();
   }
 
   /**

catalogs/catalog-lakehouse-hudi/src/main/java/org/apache/gravitino/catalog/lakehouse/hudi/HudiCatalogPropertiesMetadata.java

@@ -18,14 +18,43 @@
  */
 package org.apache.gravitino.catalog.lakehouse.hudi;
 
-import java.util.Collections;
+import static org.apache.gravitino.connector.PropertyEntry.enumImmutablePropertyEntry;
+import static org.apache.gravitino.connector.PropertyEntry.stringRequiredPropertyEntry;
+
+import com.google.common.collect.ImmutableMap;
 import java.util.Map;
+import org.apache.gravitino.catalog.lakehouse.hudi.backend.BackendType;
 import org.apache.gravitino.connector.BaseCatalogPropertiesMetadata;
 import org.apache.gravitino.connector.PropertyEntry;
+import org.apache.gravitino.hms.ClientPropertiesMetadata;
 
 public class HudiCatalogPropertiesMetadata extends BaseCatalogPropertiesMetadata {
+  public static final String CATALOG_BACKEND = "catalog-backend";
+  public static final String URI = "uri";
+  private static final ClientPropertiesMetadata CLIENT_PROPERTIES_METADATA =
+      new ClientPropertiesMetadata();
+
+  private static final Map<String, PropertyEntry<?>> PROPERTIES_METADATA =
+      ImmutableMap.<String, PropertyEntry<?>>builder()
+          .put(
+              CATALOG_BACKEND,
+              enumImmutablePropertyEntry(
+                  CATALOG_BACKEND,
+                  "Hudi catalog type choose properties",
+                  true /* required */,
+                  BackendType.class,
+                  null /* defaultValue */,
+                  false /* hidden */,
+                  false /* reserved */))
+          .put(
+              URI,
+              stringRequiredPropertyEntry(
+                  URI, "Hudi catalog uri config", false /* immutable */, false /* hidden */))
+          .putAll(CLIENT_PROPERTIES_METADATA.propertyEntries())
+          .build();
+
   @Override
   protected Map<String, PropertyEntry<?>> specificPropertyEntries() {
-    return Collections.emptyMap();
+    return PROPERTIES_METADATA;
   }
 }

catalogs/catalog-lakehouse-hudi/src/main/java/org/apache/gravitino/catalog/lakehouse/hudi/HudiColumn.java

@@ -0,0 +1,61 @@
+/*
+ * 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.gravitino.catalog.lakehouse.hudi;
+
+import lombok.EqualsAndHashCode;
+import org.apache.gravitino.connector.BaseColumn;
+
+/** A class representing a column in a Hudi table. */
+@EqualsAndHashCode(callSuper = true)
+public class HudiColumn extends BaseColumn {
+  /**
+   * Creates a new instance of {@link Builder}.
+   *
+   * @return The new instance.
+   */
+  public static Builder builder() {
+    return new Builder();
+  }
+
+  private HudiColumn() {}
+
+  /** A builder class for constructing HudiColumn instances. */
+  public static class Builder extends BaseColumnBuilder<Builder, HudiColumn> {
+
+    /** Creates a new instance of {@link Builder}. */
+    private Builder() {}
+
+    /**
+     * Internal method to build a HudiColumn instance using the provided values.
+     *
+     * @return A new HudiColumn instance with the configured values.
+     */
+    @Override
+    protected HudiColumn internalBuild() {
+      HudiColumn hudiColumn = new HudiColumn();
+
+      hudiColumn.name = name;
+      hudiColumn.comment = comment;
+      hudiColumn.dataType = dataType;
+      hudiColumn.nullable = nullable;
+      hudiColumn.defaultValue = defaultValue == null ? DEFAULT_VALUE_NOT_SET : defaultValue;
+      return hudiColumn;
+    }
+  }
+}

catalogs/catalog-lakehouse-hudi/src/main/java/org/apache/gravitino/catalog/lakehouse/hudi/HudiSchema.java

@@ -81,5 +81,10 @@ protected HudiSchema<T> internalBuild() {
      * @return the HudiSchema
      */
     protected abstract HudiSchema<T> buildFromSchema(T schema);
+
+    @Override
+    public HudiSchema<T> build() {
+      return internalBuild();
+    }
   }
 }

catalogs/catalog-lakehouse-hudi/src/main/java/org/apache/gravitino/catalog/lakehouse/hudi/HudiSchemaPropertiesMetadata.java

@@ -18,14 +18,23 @@
  */
 package org.apache.gravitino.catalog.lakehouse.hudi;
 
-import java.util.Collections;
+import com.google.common.collect.ImmutableMap;
 import java.util.Map;
 import org.apache.gravitino.connector.BasePropertiesMetadata;
 import org.apache.gravitino.connector.PropertyEntry;
 
 public class HudiSchemaPropertiesMetadata extends BasePropertiesMetadata {
+  public static final String LOCATION = "location";
+  private static final Map<String, PropertyEntry<?>> PROPERTIES_METADATA =
+      ImmutableMap.<String, PropertyEntry<?>>builder()
+          .put(
+              LOCATION,
+              PropertyEntry.stringOptionalPropertyEntry(
+                  LOCATION, "The directory for Hudi dataset storage", false, null, false))
+          .build();
+
   @Override
   protected Map<String, PropertyEntry<?>> specificPropertyEntries() {
-    return Collections.emptyMap();
+    return PROPERTIES_METADATA;
   }
 }

catalogs/catalog-lakehouse-hudi/src/main/java/org/apache/gravitino/catalog/lakehouse/hudi/HudiTable.java

@@ -68,5 +68,10 @@ protected HudiTable<T> internalBuild() {
      * @return the HudiTable
      */
     protected abstract HudiTable<T> buildFromTable(T backendTable);
+
+    @Override
+    public HudiTable<T> build() {
+      return internalBuild();
+    }
   }
 }

catalogs/catalog-lakehouse-hudi/src/main/java/org/apache/gravitino/catalog/lakehouse/hudi/HudiTablePropertiesMetadata.java

@@ -18,14 +18,28 @@
  */
 package org.apache.gravitino.catalog.lakehouse.hudi;
 
-import java.util.Collections;
+import static org.apache.gravitino.connector.PropertyEntry.stringImmutablePropertyEntry;
+import static org.apache.gravitino.connector.PropertyEntry.stringReservedPropertyEntry;
+
+import com.google.common.collect.ImmutableMap;
 import java.util.Map;
 import org.apache.gravitino.connector.BasePropertiesMetadata;
 import org.apache.gravitino.connector.PropertyEntry;
 
 public class HudiTablePropertiesMetadata extends BasePropertiesMetadata {
+  public static final String COMMENT = "comment";
+  public static final String LOCATION = "location";
+  private static final Map<String, PropertyEntry<?>> PROPERTIES_METADATA =
+      ImmutableMap.<String, PropertyEntry<?>>builder()
+          .put(COMMENT, stringReservedPropertyEntry(COMMENT, "table comment", true /* hidden */))
+          .put(
+              LOCATION,
+              stringImmutablePropertyEntry(
+                  LOCATION, "The location for Hudi table", false, null, false, false))
+          .build();
+
   @Override
   protected Map<String, PropertyEntry<?>> specificPropertyEntries() {
-    return Collections.emptyMap();
+    return PROPERTIES_METADATA;
   }
 }

catalogs/catalog-lakehouse-hudi/src/main/java/org/apache/gravitino/catalog/lakehouse/hudi/backend/HudiCatalogBackend.java

@@ -26,20 +26,20 @@ public abstract class HudiCatalogBackend {
 
   private final BackendType backendType;
 
-  private final HudiCatalogBackendOps catalogOps;
+  private final HudiCatalogBackendOps backendOps;
 
   public abstract void initialize(Map<String, String> properties);
 
-  protected HudiCatalogBackend(BackendType backendType, HudiCatalogBackendOps catalogOps) {
+  protected HudiCatalogBackend(BackendType backendType, HudiCatalogBackendOps backendOps) {
     this.backendType = backendType;
-    this.catalogOps = catalogOps;
+    this.backendOps = backendOps;
   }
 
   public BackendType type() {
     return backendType;
   }
 
-  public HudiCatalogBackendOps catalogOps() {
-    return catalogOps;
+  public HudiCatalogBackendOps backendOps() {
+    return backendOps;
   }
 }

catalogs/catalog-lakehouse-hudi/src/main/java/org/apache/gravitino/catalog/lakehouse/hudi/backend/hms/HudiHMSBackend.java

@@ -37,7 +37,6 @@ private HudiHMSBackend(BackendType backendType, HudiCatalogBackendOps catalogOps
 
   @Override
   public void initialize(Map<String, String> properties) {
-    // todo: initialize the catalogOps
-    catalogOps().initialize(properties);
+    backendOps().initialize(properties);
   }
 }