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19 package org.apache.hadoop.hbase.regionserver;
20
21 import java.io.IOException;
22 import java.io.StringWriter;
23 import java.util.List;
24
25 import org.apache.hadoop.hbase.HBaseConfiguration;
26 import org.apache.hadoop.hbase.HRegionInfo;
27 import org.apache.hadoop.hbase.HTableDescriptor;
28 import org.apache.hadoop.hbase.ServerName;
29 import org.apache.hadoop.hbase.TableName;
30 import org.apache.hadoop.hbase.protobuf.ResponseConverter;
31 import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetOnlineRegionRequest;
32 import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetServerInfoRequest;
33 import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetServerInfoResponse;
34 import org.apache.hadoop.hbase.testclassification.SmallTests;
35 import org.apache.hadoop.hbase.tmpl.regionserver.RSStatusTmpl;
36 import org.apache.hadoop.hbase.util.Bytes;
37 import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;
38 import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
39 import org.junit.Before;
40 import org.junit.Test;
41 import org.junit.experimental.categories.Category;
42 import org.mockito.Mockito;
43
44 import com.google.common.collect.Lists;
45 import com.google.protobuf.RpcController;
46 import com.google.protobuf.ServiceException;
47 import org.apache.commons.logging.Log;
48 import org.apache.commons.logging.LogFactory;
49 import org.apache.hadoop.hbase.HConstants;
50 import org.apache.hadoop.hbase.io.hfile.CacheConfig;
51 import org.apache.hadoop.hbase.ipc.MetricsHBaseServer;
52 import org.apache.hadoop.hbase.ipc.MetricsHBaseServerWrapperStub;
53 import org.apache.hadoop.hbase.ipc.RpcServerInterface;
54
55
56
57
58 @Category(SmallTests.class)
59 public class TestRSStatusServlet {
60 private static final Log LOG = LogFactory.getLog(TestRSStatusServlet.class);
61 private HRegionServer rs;
62 private RpcServerInterface rpcServer;
63
64 static final int FAKE_IPC_PORT = 1585;
65 static final int FAKE_WEB_PORT = 1586;
66
67 private final ServerName fakeServerName =
68 ServerName.valueOf("localhost", FAKE_IPC_PORT, 11111);
69 private final GetServerInfoResponse fakeResponse =
70 ResponseConverter.buildGetServerInfoResponse(fakeServerName, FAKE_WEB_PORT);
71
72 private final ServerName fakeMasterAddress =
73 ServerName.valueOf("localhost", 60010, 1212121212);
74
75 @Before
76 public void setupBasicMocks() throws IOException, ServiceException {
77 rs = Mockito.mock(HRegionServer.class);
78 rpcServer = Mockito.mock(RpcServerInterface.class);
79 Mockito.doReturn(HBaseConfiguration.create())
80 .when(rs).getConfiguration();
81 Mockito.doReturn(rpcServer).when(rs).getRpcServer();
82 Mockito.doReturn(fakeResponse).when(rs).getServerInfo(
83 (RpcController)Mockito.any(), (GetServerInfoRequest)Mockito.any());
84
85 ZooKeeperWatcher zkw = Mockito.mock(ZooKeeperWatcher.class);
86 Mockito.doReturn("fakequorum").when(zkw).getQuorum();
87 Mockito.doReturn(zkw).when(rs).getZooKeeper();
88
89
90 LOG.warn("The " + HConstants.HFILE_BLOCK_CACHE_SIZE_KEY + " is set to 0");
91 CacheConfig cacheConf = Mockito.mock(CacheConfig.class);
92 Mockito.doReturn(null).when(cacheConf).getBlockCache();
93 Mockito.doReturn(cacheConf).when(rs).getCacheConfig();
94
95
96 MasterAddressTracker mat = Mockito.mock(MasterAddressTracker.class);
97 Mockito.doReturn(fakeMasterAddress).when(mat).getMasterAddress();
98 Mockito.doReturn(mat).when(rs).getMasterAddressTracker();
99
100 MetricsRegionServer rms = Mockito.mock(MetricsRegionServer.class);
101 Mockito.doReturn(new MetricsRegionServerWrapperStub()).when(rms).getRegionServerWrapper();
102 Mockito.doReturn(rms).when(rs).getMetrics();
103
104 MetricsHBaseServer ms = Mockito.mock(MetricsHBaseServer.class);
105 Mockito.doReturn(new MetricsHBaseServerWrapperStub()).when(ms).getHBaseServerWrapper();
106 Mockito.doReturn(ms).when(rpcServer).getMetrics();
107 }
108
109 @Test
110 public void testBasic() throws IOException, ServiceException {
111 new RSStatusTmpl().render(new StringWriter(), rs);
112 }
113
114 @Test
115 public void testWithRegions() throws IOException, ServiceException {
116 HTableDescriptor htd = new HTableDescriptor(TableName.valueOf("mytable"));
117 List<HRegionInfo> regions = Lists.newArrayList(
118 new HRegionInfo(htd.getTableName(), Bytes.toBytes("a"), Bytes.toBytes("d")),
119 new HRegionInfo(htd.getTableName(), Bytes.toBytes("d"), Bytes.toBytes("z"))
120 );
121 Mockito.doReturn(ResponseConverter.buildGetOnlineRegionResponse(
122 regions)).when(rs).getOnlineRegion((RpcController)Mockito.any(),
123 (GetOnlineRegionRequest)Mockito.any());
124
125 new RSStatusTmpl().render(new StringWriter(), rs);
126 }
127
128
129
130 }
131