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1   /**
2    *
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *     http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing, software
14   * distributed under the License is distributed on an "AS IS" BASIS,
15   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16   * See the License for the specific language governing permissions and
17   * limitations under the License.
18   */
19  
20  package org.apache.hadoop.hbase.rest;
21  
22  import org.apache.hadoop.conf.Configuration;
23  import org.apache.hadoop.hbase.*;
24  import org.apache.hadoop.hbase.client.HBaseAdmin;
25  import org.apache.hadoop.hbase.rest.client.Client;
26  import org.apache.hadoop.hbase.rest.client.Cluster;
27  import org.apache.hadoop.hbase.rest.client.Response;
28  import org.apache.hadoop.hbase.rest.model.CellModel;
29  import org.apache.hadoop.hbase.rest.model.CellSetModel;
30  import org.apache.hadoop.hbase.rest.model.RowModel;
31  import org.apache.hadoop.hbase.rest.provider.JacksonProvider;
32  import org.apache.hadoop.hbase.util.Bytes;
33  import org.codehaus.jackson.map.ObjectMapper;
34  import org.junit.AfterClass;
35  import org.junit.BeforeClass;
36  import org.junit.Test;
37  import org.junit.experimental.categories.Category;
38  
39  import javax.ws.rs.core.MediaType;
40  import javax.xml.bind.JAXBContext;
41  import javax.xml.bind.JAXBException;
42  import javax.xml.bind.Marshaller;
43  import javax.xml.bind.Unmarshaller;
44  import java.io.IOException;
45  
46  import static org.junit.Assert.assertEquals;
47  
48  
49  @Category(MediumTests.class)
50  public class TestMultiRowResource {
51  
52    private static final String TABLE = "TestRowResource";
53    private static final String CFA = "a";
54    private static final String CFB = "b";
55    private static final String COLUMN_1 = CFA + ":1";
56    private static final String COLUMN_2 = CFB + ":2";
57    private static final String ROW_1 = "testrow5";
58    private static final String VALUE_1 = "testvalue5";
59    private static final String ROW_2 = "testrow6";
60    private static final String VALUE_2 = "testvalue6";
61  
62  
63    private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
64    private static final HBaseRESTTestingUtility REST_TEST_UTIL = new HBaseRESTTestingUtility();
65  
66    private static Client client;
67    private static JAXBContext context;
68    private static Marshaller marshaller;
69    private static Unmarshaller unmarshaller;
70    private static Configuration conf;
71  
72  
73    @BeforeClass
74    public static void setUpBeforeClass() throws Exception {
75      conf = TEST_UTIL.getConfiguration();
76      TEST_UTIL.startMiniCluster();
77      REST_TEST_UTIL.startServletContainer(conf);
78      context = JAXBContext.newInstance(
79              CellModel.class,
80              CellSetModel.class,
81              RowModel.class);
82      marshaller = context.createMarshaller();
83      unmarshaller = context.createUnmarshaller();
84      client = new Client(new Cluster().add("localhost", REST_TEST_UTIL.getServletPort()));
85      HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
86      if (admin.tableExists(TABLE)) {
87        return;
88      }
89      HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(TABLE));
90      htd.addFamily(new HColumnDescriptor(CFA));
91      htd.addFamily(new HColumnDescriptor(CFB));
92      admin.createTable(htd);
93    }
94  
95    @AfterClass
96    public static void tearDownAfterClass() throws Exception {
97      REST_TEST_UTIL.shutdownServletContainer();
98      TEST_UTIL.shutdownMiniCluster();
99    }
100 
101 
102   @Test
103   public void testMultiCellGetJSON() throws IOException, JAXBException {
104     String row_5_url = "/" + TABLE + "/" + ROW_1 + "/" + COLUMN_1;
105     String row_6_url = "/" + TABLE + "/" + ROW_2 + "/" + COLUMN_2;
106 
107 
108     StringBuilder path = new StringBuilder();
109     path.append("/");
110     path.append(TABLE);
111     path.append("/multiget/?row=");
112     path.append(ROW_1);
113     path.append("&row=");
114     path.append(ROW_2);
115 
116     client.post(row_5_url, Constants.MIMETYPE_BINARY, Bytes.toBytes(VALUE_1));
117     client.post(row_6_url, Constants.MIMETYPE_BINARY, Bytes.toBytes(VALUE_2));
118 
119 
120     Response response = client.get(path.toString(), Constants.MIMETYPE_JSON);
121     assertEquals(response.getCode(), 200);
122     assertEquals(Constants.MIMETYPE_JSON, response.getHeader("content-type"));
123 
124     client.delete(row_5_url);
125     client.delete(row_6_url);
126 
127   }
128 
129   @Test
130   public void testMultiCellGetXML() throws IOException, JAXBException {
131     String row_5_url = "/" + TABLE + "/" + ROW_1 + "/" + COLUMN_1;
132     String row_6_url = "/" + TABLE + "/" + ROW_2 + "/" + COLUMN_2;
133 
134 
135     StringBuilder path = new StringBuilder();
136     path.append("/");
137     path.append(TABLE);
138     path.append("/multiget/?row=");
139     path.append(ROW_1);
140     path.append("&row=");
141     path.append(ROW_2);
142 
143     client.post(row_5_url, Constants.MIMETYPE_BINARY, Bytes.toBytes(VALUE_1));
144     client.post(row_6_url, Constants.MIMETYPE_BINARY, Bytes.toBytes(VALUE_2));
145 
146 
147     Response response = client.get(path.toString(), Constants.MIMETYPE_XML);
148     assertEquals(response.getCode(), 200);
149     assertEquals(Constants.MIMETYPE_XML, response.getHeader("content-type"));
150 
151     client.delete(row_5_url);
152     client.delete(row_6_url);
153 
154   }
155 
156   @Test
157   public void testMultiCellGetJSONNotFound() throws IOException, JAXBException {
158     String row_5_url = "/" + TABLE + "/" + ROW_1 + "/" + COLUMN_1;
159 
160     StringBuilder path = new StringBuilder();
161     path.append("/");
162     path.append(TABLE);
163     path.append("/multiget/?row=");
164     path.append(ROW_1);
165     path.append("&row=");
166     path.append(ROW_2);
167 
168     client.post(row_5_url, Constants.MIMETYPE_BINARY, Bytes.toBytes(VALUE_1));
169     Response response = client.get(path.toString(), Constants.MIMETYPE_JSON);
170     assertEquals(response.getCode(), 200);
171     ObjectMapper mapper = new JacksonProvider().locateMapper(CellSetModel.class,
172       MediaType.APPLICATION_JSON_TYPE);
173     CellSetModel cellSet = (CellSetModel) mapper.readValue(response.getBody(), CellSetModel.class);
174     assertEquals(1, cellSet.getRows().size());
175     assertEquals(ROW_1, Bytes.toString(cellSet.getRows().get(0).getKey()));
176     assertEquals(VALUE_1, Bytes.toString(cellSet.getRows().get(0).getCells().get(0).getValue()));
177     client.delete(row_5_url);
178   }
179 
180 }
181