/**
* 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.hbase.client;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.CellScanner;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.ipc.AbstractRpcClient;
import org.apache.hadoop.hbase.testclassification.ClientTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.rules.TestName;
/**
* Do some ops and prove that client and server can work w/o codecs; that we can pb all the time.
* Good for third-party clients or simple scripts that want to talk direct to hbase.
*/
@Category({MediumTests.class, ClientTests.class})
public class TestFromClientSideNoCodec {
protected final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
@Rule
public TestName name = new TestName();
/**
* @throws java.lang.Exception
*/
@BeforeClass
public static void setUpBeforeClass() throws Exception {
// Turn off codec use
TEST_UTIL.getConfiguration().set("hbase.client.default.rpc.codec", "");
TEST_UTIL.startMiniCluster(1);
}
/**
* @throws java.lang.Exception
*/
@AfterClass
public static void tearDownAfterClass() throws Exception {
TEST_UTIL.shutdownMiniCluster();
}
@Test
public void testBasics() throws IOException {
final TableName tableName = TableName.valueOf(name.getMethodName());
final byte [][] fs = new byte[][] {Bytes.toBytes("cf1"), Bytes.toBytes("cf2"),
Bytes.toBytes("cf3") };
Table ht = TEST_UTIL.createTable(tableName, fs);
// Check put and get.
final byte [] row = Bytes.toBytes("row");
Put p = new Put(row);
for (byte [] f: fs) {
p.addColumn(f, f, f);
}
ht.put(p);
Result r = ht.get(new Get(row));
int i = 0;
for (CellScanner cellScanner = r.cellScanner(); cellScanner.advance();) {
Cell cell = cellScanner.current();
byte [] f = fs[i++];
assertTrue(Bytes.toString(f),
Bytes.equals(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength(),
f, 0, f.length));
}
// Check getRowOrBefore
byte[] f = fs[0];
Get get = new Get(row);
get.addFamily(f);
r = ht.get(get);
assertTrue(r.toString(), r.containsColumn(f, f));
// Check scan.
ResultScanner scanner = ht.getScanner(new Scan());
int count = 0;
while ((r = scanner.next()) != null) {
assertTrue(r.listCells().size() == 3);
count++;
}
assertTrue(count == 1);
}
@Test
public void testNoCodec() {
Configuration c = new Configuration();
c.set("hbase.client.default.rpc.codec", "");
String codec = AbstractRpcClient.getDefaultCodec(c);
assertTrue(codec == null || codec.length() == 0);
}
}