PageRenderTime 12ms CodeModel.GetById 10ms app.highlight 0ms RepoModel.GetById 2ms app.codeStats 0ms

/tags/release-0.0.0-rc0/hive/external/metastore/src/java/org/apache/hadoop/hive/metastore/HiveMetaHookLoader.java

#
Java | 39 lines | 6 code | 4 blank | 29 comment | 0 complexity | d32f10dabbb77a103f753056edbcf45d MD5 | raw file
 1/**
 2 * Licensed to the Apache Software Foundation (ASF) under one
 3 * or more contributor license agreements.  See the NOTICE file
 4 * distributed with this work for additional information
 5 * regarding copyright ownership.  The ASF licenses this file
 6 * to you under the Apache License, Version 2.0 (the
 7 * "License"); you may not use this file except in compliance
 8 * with the License.  You may obtain a copy of the License at
 9 *
10 *     http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19package org.apache.hadoop.hive.metastore;
20
21import org.apache.hadoop.hive.metastore.api.MetaException;
22import org.apache.hadoop.hive.metastore.api.Table;
23
24/**
25 * HiveMetaHookLoader is responsible for loading a {@link HiveMetaHook}
26 * for a given table.
27 */
28public interface HiveMetaHookLoader {
29  /**
30   * Loads a hook for the specified table.
31   *
32   * @param tbl table of interest
33   *
34   * @return hook, or null if none registered
35   */
36  public HiveMetaHook getHook(Table tbl) throws MetaException;
37}
38
39// End HiveMetaHookLoader.java