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.ipc; 019 020import static org.junit.Assert.assertEquals; 021import static org.junit.Assert.assertTrue; 022 023import java.util.ArrayList; 024import java.util.List; 025import org.apache.hadoop.hbase.HBaseClassTestRule; 026import org.apache.hadoop.hbase.HBaseTestingUtility; 027import org.apache.hadoop.hbase.TableName; 028import org.apache.hadoop.hbase.client.Put; 029import org.apache.hadoop.hbase.client.Result; 030import org.apache.hadoop.hbase.client.ResultScanner; 031import org.apache.hadoop.hbase.client.Scan; 032import org.apache.hadoop.hbase.client.Table; 033import org.apache.hadoop.hbase.testclassification.MediumTests; 034import org.apache.hadoop.hbase.testclassification.RPCTests; 035import org.apache.hadoop.hbase.util.Bytes; 036import org.junit.AfterClass; 037import org.junit.Before; 038import org.junit.BeforeClass; 039import org.junit.ClassRule; 040import org.junit.Rule; 041import org.junit.Test; 042import org.junit.experimental.categories.Category; 043import org.junit.rules.TestName; 044 045@Category({ RPCTests.class, MediumTests.class }) 046public class TestNettyRpcServer { 047 048 @ClassRule 049 public static final HBaseClassTestRule CLASS_RULE = 050 HBaseClassTestRule.forClass(TestNettyRpcServer.class); 051 052 @Rule 053 public TestName name = new TestName(); 054 private static HBaseTestingUtility TEST_UTIL; 055 056 private static TableName TABLE; 057 private static byte[] FAMILY = Bytes.toBytes("f1"); 058 private static byte[] PRIVATE_COL = Bytes.toBytes("private"); 059 private static byte[] PUBLIC_COL = Bytes.toBytes("public"); 060 061 @Before 062 public void setup() { 063 TABLE = TableName.valueOf(name.getMethodName()); 064 } 065 066 @BeforeClass 067 public static void setupBeforeClass() throws Exception { 068 TEST_UTIL = new HBaseTestingUtility(); 069 TEST_UTIL.getConfiguration().set( 070 RpcServerFactory.CUSTOM_RPC_SERVER_IMPL_CONF_KEY, 071 NettyRpcServer.class.getName()); 072 TEST_UTIL.startMiniCluster(); 073 } 074 075 @AfterClass 076 public static void tearDownAfterClass() throws Exception { 077 TEST_UTIL.shutdownMiniCluster(); 078 } 079 080 @Test 081 public void testNettyRpcServer() throws Exception { 082 final Table table = TEST_UTIL.createTable(TABLE, FAMILY); 083 try { 084 // put some test data 085 List<Put> puts = new ArrayList<Put>(100); 086 for (int i = 0; i < 100; i++) { 087 Put p = new Put(Bytes.toBytes(i)); 088 p.addColumn(FAMILY, PRIVATE_COL, Bytes.toBytes("secret " + i)); 089 p.addColumn(FAMILY, PUBLIC_COL, Bytes.toBytes("info " + i)); 090 puts.add(p); 091 } 092 table.put(puts); 093 094 // read to verify it. 095 Scan scan = new Scan(); 096 scan.setCaching(16); 097 ResultScanner rs = table.getScanner(scan); 098 int rowcnt = 0; 099 for (Result r : rs) { 100 rowcnt++; 101 int rownum = Bytes.toInt(r.getRow()); 102 assertTrue(r.containsColumn(FAMILY, PRIVATE_COL)); 103 assertEquals("secret " + rownum, 104 Bytes.toString(r.getValue(FAMILY, PRIVATE_COL))); 105 assertTrue(r.containsColumn(FAMILY, PUBLIC_COL)); 106 assertEquals("info " + rownum, 107 Bytes.toString(r.getValue(FAMILY, PUBLIC_COL))); 108 } 109 assertEquals("Expected 100 rows returned", 100, rowcnt); 110 } finally { 111 table.close(); 112 } 113 } 114 115}