001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.client;
019
020import static org.junit.jupiter.api.Assertions.assertTrue;
021
022import java.io.IOException;
023import org.apache.hadoop.conf.Configuration;
024import org.apache.hadoop.hbase.Cell;
025import org.apache.hadoop.hbase.CellScanner;
026import org.apache.hadoop.hbase.HBaseTestingUtil;
027import org.apache.hadoop.hbase.TableName;
028import org.apache.hadoop.hbase.TableNameTestExtension;
029import org.apache.hadoop.hbase.ipc.AbstractRpcClient;
030import org.apache.hadoop.hbase.testclassification.ClientTests;
031import org.apache.hadoop.hbase.testclassification.MediumTests;
032import org.apache.hadoop.hbase.util.Bytes;
033import org.junit.jupiter.api.AfterAll;
034import org.junit.jupiter.api.BeforeAll;
035import org.junit.jupiter.api.Tag;
036import org.junit.jupiter.api.Test;
037import org.junit.jupiter.api.extension.RegisterExtension;
038
039/**
040 * Do some ops and prove that client and server can work w/o codecs; that we can pb all the time.
041 * Good for third-party clients or simple scripts that want to talk direct to hbase.
042 */
043@Tag(MediumTests.TAG)
044@Tag(ClientTests.TAG)
045public class TestFromClientSideNoCodec {
046
047  private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();
048
049  @RegisterExtension
050  private TableNameTestExtension name = new TableNameTestExtension();
051
052  @BeforeAll
053  public static void setUpBeforeClass() throws Exception {
054    // Turn off codec use
055    TEST_UTIL.getConfiguration().set("hbase.client.default.rpc.codec", "");
056    TEST_UTIL.startMiniCluster(1);
057  }
058
059  @AfterAll
060  public static void tearDownAfterClass() throws Exception {
061    TEST_UTIL.shutdownMiniCluster();
062  }
063
064  @Test
065  public void testBasics() throws IOException {
066    final TableName tableName = name.getTableName();
067    final byte[][] fs =
068      new byte[][] { Bytes.toBytes("cf1"), Bytes.toBytes("cf2"), Bytes.toBytes("cf3") };
069    Table ht = TEST_UTIL.createTable(tableName, fs);
070    // Check put and get.
071    final byte[] row = Bytes.toBytes("row");
072    Put p = new Put(row);
073    for (byte[] f : fs) {
074      p.addColumn(f, f, f);
075    }
076    ht.put(p);
077    Result r = ht.get(new Get(row));
078    int i = 0;
079    for (CellScanner cellScanner = r.cellScanner(); cellScanner.advance();) {
080      Cell cell = cellScanner.current();
081      byte[] f = fs[i++];
082      assertTrue(Bytes.equals(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength(), f,
083        0, f.length), Bytes.toString(f));
084    }
085    // Check getRowOrBefore
086    byte[] f = fs[0];
087    Get get = new Get(row);
088    get.addFamily(f);
089    r = ht.get(get);
090    assertTrue(r.containsColumn(f, f), r.toString());
091    // Check scan.
092    ResultScanner scanner = ht.getScanner(new Scan());
093    int count = 0;
094    while ((r = scanner.next()) != null) {
095      assertTrue(r.listCells().size() == 3);
096      count++;
097    }
098    assertTrue(count == 1);
099  }
100
101  @Test
102  public void testNoCodec() {
103    Configuration c = new Configuration();
104    c.set("hbase.client.default.rpc.codec", "");
105    String codec = AbstractRpcClient.getDefaultCodec(c);
106    assertTrue(codec == null || codec.length() == 0);
107  }
108}