| /** |
| * 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; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.apache.hadoop.hbase.testclassification.MiscTests; |
| import org.apache.hadoop.hbase.testclassification.SmallTests; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.hbase.thirdparty.com.google.protobuf.ByteString; |
| |
| import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos; |
| import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos; |
| |
| @Category({ MiscTests.class, SmallTests.class }) |
| public class TestServerMetrics { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestServerMetrics.class); |
| |
| @Test |
| public void testRegionLoadAggregation() { |
| ServerMetrics metrics = ServerMetricsBuilder.toServerMetrics( |
| ServerName.valueOf("localhost,1,1"), createServerLoadProto()); |
| assertEquals(13, |
| metrics.getRegionMetrics().values().stream().mapToInt(v -> v.getStoreCount()).sum()); |
| assertEquals(114, |
| metrics.getRegionMetrics().values().stream().mapToInt(v -> v.getStoreFileCount()).sum()); |
| assertEquals(129, metrics.getRegionMetrics().values().stream() |
| .mapToDouble(v -> v.getUncompressedStoreFileSize().get(Size.Unit.MEGABYTE)).sum(), 0); |
| assertEquals(504, metrics.getRegionMetrics().values().stream() |
| .mapToDouble(v -> v.getStoreFileRootLevelIndexSize().get(Size.Unit.KILOBYTE)).sum(), 0); |
| assertEquals(820, metrics.getRegionMetrics().values().stream() |
| .mapToDouble(v -> v.getStoreFileSize().get(Size.Unit.MEGABYTE)).sum(), 0); |
| assertEquals(82, metrics.getRegionMetrics().values().stream() |
| .mapToDouble(v -> v.getStoreFileIndexSize().get(Size.Unit.KILOBYTE)).sum(), 0); |
| assertEquals(((long) Integer.MAX_VALUE) * 2, |
| metrics.getRegionMetrics().values().stream().mapToLong(v -> v.getReadRequestCount()).sum()); |
| assertEquals(100, |
| metrics.getRegionMetrics().values().stream().mapToLong(v -> v.getCpRequestCount()).sum()); |
| assertEquals(300, |
| metrics.getRegionMetrics().values().stream().mapToLong(v -> v.getFilteredReadRequestCount()) |
| .sum()); |
| } |
| |
| @Test |
| public void testToString() { |
| ServerMetrics metrics = ServerMetricsBuilder.toServerMetrics( |
| ServerName.valueOf("localhost,1,1"), createServerLoadProto()); |
| String slToString = metrics.toString(); |
| assertTrue(slToString.contains("numberOfStores=13")); |
| assertTrue(slToString.contains("numberOfStorefiles=114")); |
| assertTrue(slToString.contains("storefileUncompressedSizeMB=129")); |
| assertTrue(slToString.contains("storefileSizeMB=820")); |
| assertTrue(slToString.contains("rootIndexSizeKB=504")); |
| assertTrue(slToString.contains("coprocessors=[]")); |
| assertTrue(slToString.contains("filteredReadRequestsCount=300")); |
| } |
| |
| @Test |
| public void testRegionLoadWrapAroundAggregation() { |
| ServerMetrics metrics = ServerMetricsBuilder.toServerMetrics( |
| ServerName.valueOf("localhost,1,1"), createServerLoadProto()); |
| long totalCount = ((long) Integer.MAX_VALUE) * 2; |
| assertEquals(totalCount, |
| metrics.getRegionMetrics().values().stream().mapToLong(v -> v.getReadRequestCount()).sum()); |
| assertEquals(totalCount, |
| metrics.getRegionMetrics().values().stream().mapToLong(v -> v.getWriteRequestCount()) |
| .sum()); |
| } |
| |
| private ClusterStatusProtos.ServerLoad createServerLoadProto() { |
| HBaseProtos.RegionSpecifier rSpecOne = HBaseProtos.RegionSpecifier.newBuilder() |
| .setType(HBaseProtos.RegionSpecifier.RegionSpecifierType.ENCODED_REGION_NAME) |
| .setValue(ByteString.copyFromUtf8("ASDFGQWERT")).build(); |
| HBaseProtos.RegionSpecifier rSpecTwo = HBaseProtos.RegionSpecifier.newBuilder() |
| .setType(HBaseProtos.RegionSpecifier.RegionSpecifierType.ENCODED_REGION_NAME) |
| .setValue(ByteString.copyFromUtf8("QWERTYUIOP")).build(); |
| |
| ClusterStatusProtos.RegionLoad rlOne = |
| ClusterStatusProtos.RegionLoad.newBuilder().setRegionSpecifier(rSpecOne).setStores(10) |
| .setStorefiles(101).setStoreUncompressedSizeMB(106).setStorefileSizeMB(520) |
| .setFilteredReadRequestsCount(100).setStorefileIndexSizeKB(42).setRootIndexSizeKB(201) |
| .setReadRequestsCount(Integer.MAX_VALUE).setWriteRequestsCount(Integer.MAX_VALUE) |
| .build(); |
| ClusterStatusProtos.RegionLoad rlTwo = |
| ClusterStatusProtos.RegionLoad.newBuilder().setRegionSpecifier(rSpecTwo).setStores(3) |
| .setStorefiles(13).setStoreUncompressedSizeMB(23).setStorefileSizeMB(300) |
| .setFilteredReadRequestsCount(200).setStorefileIndexSizeKB(40).setRootIndexSizeKB(303) |
| .setReadRequestsCount(Integer.MAX_VALUE).setWriteRequestsCount(Integer.MAX_VALUE) |
| .setCpRequestsCount(100) |
| .build(); |
| |
| ClusterStatusProtos.ServerLoad sl = |
| ClusterStatusProtos.ServerLoad.newBuilder().addRegionLoads(rlOne). |
| addRegionLoads(rlTwo).build(); |
| return sl; |
| } |
| |
| } |