Spark: Add new actions entry point, SparkActions (apache#2473)

spark/src/main/java/org/apache/iceberg/spark/actions/BaseSparkActions.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, 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.iceberg.spark.actions;
+
+import org.apache.iceberg.Table;
+import org.apache.iceberg.actions.ActionsProvider;
+import org.apache.iceberg.actions.ExpireSnapshots;
+import org.apache.iceberg.actions.RemoveOrphanFiles;
+import org.apache.iceberg.actions.RewriteManifests;
+import org.apache.spark.sql.SparkSession;
+
+abstract class BaseSparkActions implements ActionsProvider {
+
+  private final SparkSession spark;
+
+  protected BaseSparkActions(SparkSession spark) {
+    this.spark = spark;
+  }
+
+  protected SparkSession spark() {
+    return spark;
+  }
+
+  @Override
+  public RemoveOrphanFiles removeOrphanFiles(Table table) {
+    return new BaseRemoveOrphanFilesSparkAction(spark, table);
+  }
+
+  @Override
+  public RewriteManifests rewriteManifests(Table table) {
+    return new BaseRewriteManifestsSparkAction(spark, table);
+  }
+
+  @Override
+  public ExpireSnapshots expireSnapshots(Table table) {
+    return new BaseExpireSnapshotsSparkAction(spark, table);
+  }
+}

spark2/src/main/java/org/apache/iceberg/spark/actions/SparkActions.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, 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.iceberg.spark.actions;
+
+import org.apache.iceberg.actions.ActionsProvider;
+import org.apache.spark.sql.SparkSession;
+
+/**
+ * An implementation of {@link ActionsProvider} for Spark.
+ * <p>
+ * This class is the primary API for interacting with actions in Spark that users should use
+ * to instantiate particular actions.
+ */
+public class SparkActions extends BaseSparkActions {
+
+  private SparkActions(SparkSession spark) {
+    super(spark);
+  }
+
+  public static SparkActions get(SparkSession spark) {
+    return new SparkActions(spark);
+  }
+
+  public static SparkActions get() {
+    return new SparkActions(SparkSession.active());
+  }
+}

spark3/src/main/java/org/apache/iceberg/spark/actions/SparkActions.java

@@ -0,0 +1,65 @@
+/*
+ * 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.iceberg.spark.actions;
+
+import org.apache.iceberg.actions.ActionsProvider;
+import org.apache.iceberg.actions.MigrateTable;
+import org.apache.iceberg.actions.SnapshotTable;
+import org.apache.iceberg.spark.Spark3Util;
+import org.apache.iceberg.spark.Spark3Util.CatalogAndIdentifier;
+import org.apache.spark.sql.SparkSession;
+import org.apache.spark.sql.connector.catalog.CatalogPlugin;
+
+/**
+ * An implementation of {@link ActionsProvider} for Spark.
+ * <p>
+ * This class is the primary API for interacting with actions in Spark that users should use
+ * to instantiate particular actions.
+ */
+public class SparkActions extends BaseSparkActions {
+
+  private SparkActions(SparkSession spark) {
+    super(spark);
+  }
+
+  public static SparkActions get(SparkSession spark) {
+    return new SparkActions(spark);
+  }
+
+  public static SparkActions get() {
+    return new SparkActions(SparkSession.active());
+  }
+
+  @Override
+  public SnapshotTable snapshotTable(String tableIdent) {
+    String ctx = "snapshot source";
+    CatalogPlugin defaultCatalog = spark().sessionState().catalogManager().currentCatalog();
+    CatalogAndIdentifier catalogAndIdent = Spark3Util.catalogAndIdentifier(ctx, spark(), tableIdent, defaultCatalog);
+    return new BaseSnapshotTableSparkAction(spark(), catalogAndIdent.catalog(), catalogAndIdent.identifier());
+  }
+
+  @Override
+  public MigrateTable migrateTable(String tableIdent) {
+    String ctx = "migrate target";
+    CatalogPlugin defaultCatalog = spark().sessionState().catalogManager().currentCatalog();
+    CatalogAndIdentifier catalogAndIdent = Spark3Util.catalogAndIdentifier(ctx, spark(), tableIdent, defaultCatalog);
+    return new BaseMigrateTableSparkAction(spark(), catalogAndIdent.catalog(), catalogAndIdent.identifier());
+  }
+}