org.apache.hadoop.hive.metastore.DefaultMetaStoreFilterHookImpl Maven / Gradle / Ivy

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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.hadoop.hive.metastore;

import java.util.List;

import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hadoop.hive.metastore.api.Database;
import org.apache.hadoop.hive.metastore.api.Index;
import org.apache.hadoop.hive.metastore.api.MetaException;
import org.apache.hadoop.hive.metastore.api.NoSuchObjectException;
import org.apache.hadoop.hive.metastore.api.Partition;
import org.apache.hadoop.hive.metastore.api.PartitionSpec;
import org.apache.hadoop.hive.metastore.api.Table;

/**
 * Default no-op implementation of the MetaStoreFilterHook that returns the result as is
 */
public class DefaultMetaStoreFilterHookImpl implements MetaStoreFilterHook {

  public DefaultMetaStoreFilterHookImpl(HiveConf conf) {
  }

  @Override
  public List filterDatabases(List dbList) throws MetaException {
    return dbList;
  }

  @Override
  public Database filterDatabase(Database dataBase) throws NoSuchObjectException {
    return dataBase;
  }

  @Override
  public List filterTableNames(String dbName, List tableList) throws MetaException {
    return tableList;
  }

  @Override
  public Table filterTable(Table table)  throws NoSuchObjectException {
    return table;
  }

  @Override
  public List filterTables(List tableList) throws MetaException {
    return tableList;
  }

  @Override
  public List filterPartitions(List partitionList) throws MetaException {
    return partitionList;
  }

  @Override
  public List filterPartitionSpecs(
      List partitionSpecList) throws MetaException {
    return partitionSpecList;
  }

  @Override
  public Partition filterPartition(Partition partition)  throws NoSuchObjectException {
    return partition;
  }

  @Override
  public List filterPartitionNames(String dbName, String tblName,
      List partitionNames) throws MetaException {
    return partitionNames;
  }

  @Override
  public Index filterIndex(Index index)  throws NoSuchObjectException {
    return index;
  }

  @Override
  public List filterIndexNames(String dbName, String tblName,
      List indexList) throws MetaException {
    return indexList;
  }

  @Override
  public List filterIndexes(List indexeList) throws MetaException {
    return indexeList;
  }
}
 













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