| /** |
| * 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.regionserver; |
| |
| import java.io.IOException; |
| import java.io.StringWriter; |
| import java.util.List; |
| import java.util.Optional; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseConfiguration; |
| import org.apache.hadoop.hbase.HConstants; |
| import org.apache.hadoop.hbase.ServerName; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.client.RegionInfo; |
| import org.apache.hadoop.hbase.client.RegionInfoBuilder; |
| import org.apache.hadoop.hbase.client.TableDescriptor; |
| import org.apache.hadoop.hbase.client.TableDescriptorBuilder; |
| import org.apache.hadoop.hbase.io.ByteBuffAllocator; |
| import org.apache.hadoop.hbase.ipc.MetricsHBaseServer; |
| import org.apache.hadoop.hbase.ipc.MetricsHBaseServerWrapperStub; |
| import org.apache.hadoop.hbase.ipc.RpcServerInterface; |
| import org.apache.hadoop.hbase.testclassification.RegionServerTests; |
| import org.apache.hadoop.hbase.testclassification.SmallTests; |
| import org.apache.hadoop.hbase.tmpl.regionserver.RSStatusTmpl; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker; |
| import org.apache.hadoop.hbase.zookeeper.ZKWatcher; |
| import org.junit.Before; |
| import org.junit.ClassRule; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.rules.TestName; |
| import org.mockito.Mockito; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.hbase.thirdparty.com.google.common.collect.Lists; |
| import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException; |
| |
| import org.apache.hadoop.hbase.shaded.protobuf.ResponseConverter; |
| import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetServerInfoResponse; |
| |
| /** |
| * Tests for the region server status page and its template. |
| */ |
| @Category({RegionServerTests.class, SmallTests.class}) |
| public class TestRSStatusServlet { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestRSStatusServlet.class); |
| |
| private static final Logger LOG = LoggerFactory.getLogger(TestRSStatusServlet.class); |
| private HRegionServer rs; |
| private RSRpcServices rpcServices; |
| private RpcServerInterface rpcServer; |
| |
| static final int FAKE_IPC_PORT = 1585; |
| static final int FAKE_WEB_PORT = 1586; |
| |
| private final ServerName fakeServerName = |
| ServerName.valueOf("localhost", FAKE_IPC_PORT, 11111); |
| private final GetServerInfoResponse fakeResponse = |
| ResponseConverter.buildGetServerInfoResponse(fakeServerName, FAKE_WEB_PORT); |
| |
| private final ServerName fakeMasterAddress = |
| ServerName.valueOf("localhost", 60010, 1212121212); |
| |
| @Rule |
| public TestName name = new TestName(); |
| |
| @Before |
| public void setupBasicMocks() throws IOException, ServiceException { |
| rs = Mockito.mock(HRegionServer.class); |
| rpcServices = Mockito.mock(RSRpcServices.class); |
| rpcServer = Mockito.mock(RpcServerInterface.class); |
| Mockito.doReturn(HBaseConfiguration.create()).when(rs).getConfiguration(); |
| Mockito.doReturn(rpcServices).when(rs).getRSRpcServices(); |
| Mockito.doReturn(rpcServer).when(rs).getRpcServer(); |
| Mockito.doReturn(fakeResponse).when(rpcServices).getServerInfo(Mockito.any(), Mockito.any()); |
| // Fake ZKW |
| ZKWatcher zkw = Mockito.mock(ZKWatcher.class); |
| Mockito.doReturn("fakequorum").when(zkw).getQuorum(); |
| Mockito.doReturn(zkw).when(rs).getZooKeeper(); |
| |
| // Fake BlockCache |
| LOG.warn("The " + HConstants.HFILE_BLOCK_CACHE_SIZE_KEY + " is set to 0"); |
| Mockito.doReturn(Optional.empty()).when(rs).getBlockCache(); |
| |
| // Fake MasterAddressTracker |
| MasterAddressTracker mat = Mockito.mock(MasterAddressTracker.class); |
| Mockito.doReturn(fakeMasterAddress).when(mat).getMasterAddress(); |
| Mockito.doReturn(mat).when(rs).getMasterAddressTracker(); |
| |
| MetricsRegionServer rms = Mockito.mock(MetricsRegionServer.class); |
| Mockito.doReturn(new MetricsRegionServerWrapperStub()).when(rms).getRegionServerWrapper(); |
| Mockito.doReturn(rms).when(rs).getMetrics(); |
| |
| MetricsHBaseServer ms = Mockito.mock(MetricsHBaseServer.class); |
| Mockito.doReturn(new MetricsHBaseServerWrapperStub()).when(ms).getHBaseServerWrapper(); |
| Mockito.doReturn(ms).when(rpcServer).getMetrics(); |
| Mockito.doReturn(ByteBuffAllocator.HEAP).when(rpcServer).getByteBuffAllocator(); |
| } |
| |
| @Test |
| public void testBasic() throws IOException, ServiceException { |
| new RSStatusTmpl().render(new StringWriter(), rs); |
| } |
| |
| @Test |
| public void testWithRegions() throws IOException, ServiceException { |
| TableDescriptor htd = |
| TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName())).build(); |
| List<RegionInfo> regions = Lists.newArrayList( |
| RegionInfoBuilder.newBuilder(htd.getTableName()).setStartKey(Bytes.toBytes("a")) |
| .setEndKey(Bytes.toBytes("d")).build(), |
| RegionInfoBuilder.newBuilder(htd.getTableName()).setStartKey(Bytes.toBytes("d")) |
| .setEndKey(Bytes.toBytes("z")).build()); |
| Mockito.doReturn(ResponseConverter.buildGetOnlineRegionResponse(regions)) |
| .when(rpcServices) .getOnlineRegion(Mockito.any(), Mockito.any()); |
| new RSStatusTmpl().render(new StringWriter(), rs); |
| } |
| } |