PageRenderTime 21ms CodeModel.GetById 13ms app.highlight 4ms RepoModel.GetById 1ms app.codeStats 0ms

/tags/release-0.0.0-rc0/hive/external/ql/src/java/org/apache/hadoop/hive/ql/io/ContentSummaryInputFormat.java

#
Java | 36 lines | 9 code | 6 blank | 21 comment | 0 complexity | 434837dfec558841cb51ad00660f14b1 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.ql.io;
20
21import java.io.IOException;
22
23import org.apache.hadoop.fs.ContentSummary;
24import org.apache.hadoop.fs.Path;
25import org.apache.hadoop.mapred.JobConf;
26
27/**
28 * ContentSummayInputFormat provides an interface to let the input format itself
29 * figure the content summary for a give input path.
30 */
31public interface ContentSummaryInputFormat {
32
33  public ContentSummary getContentSummary(Path p, JobConf job)
34      throws IOException;
35
36}