| /** |
| * 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 static org.junit.Assert.assertEquals; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseConfiguration; |
| import org.apache.hadoop.hbase.io.util.MemorySizeUtil; |
| import org.apache.hadoop.hbase.testclassification.SmallTests; |
| import org.junit.Before; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| @Category(SmallTests.class) |
| public class TestRegionServerAccounting { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestRegionServerAccounting.class); |
| |
| private final static float DEFAULT_MEMSTORE_SIZE = 0.2f; |
| |
| private static Configuration conf; |
| |
| @Before |
| public void setUpConf() { |
| conf = HBaseConfiguration.create(); |
| conf.setFloat(MemorySizeUtil.MEMSTORE_SIZE_KEY, DEFAULT_MEMSTORE_SIZE); |
| } |
| |
| @Test |
| public void testOnheapMemstoreHigherWaterMarkLimits() { |
| RegionServerAccounting regionServerAccounting = new RegionServerAccounting(conf); |
| long dataSize = regionServerAccounting.getGlobalMemStoreLimit(); |
| MemStoreSize memstoreSize = new MemStoreSize(dataSize, dataSize, 0, 0); |
| regionServerAccounting.incGlobalMemStoreSize(memstoreSize); |
| assertEquals(FlushType.ABOVE_ONHEAP_HIGHER_MARK, regionServerAccounting.isAboveHighWaterMark()); |
| } |
| |
| @Test |
| public void testOnheapMemstoreLowerWaterMarkLimits() { |
| RegionServerAccounting regionServerAccounting = new RegionServerAccounting(conf); |
| long dataSize = regionServerAccounting.getGlobalMemStoreLimit(); |
| MemStoreSize memstoreSize = new MemStoreSize(dataSize, dataSize, 0, 0); |
| regionServerAccounting.incGlobalMemStoreSize(memstoreSize); |
| assertEquals(FlushType.ABOVE_ONHEAP_LOWER_MARK, regionServerAccounting.isAboveLowWaterMark()); |
| } |
| |
| @Test |
| public void testOffheapMemstoreHigherWaterMarkLimitsDueToDataSize() { |
| // setting 1G as offheap data size |
| conf.setLong(MemorySizeUtil.OFFHEAP_MEMSTORE_SIZE_KEY, (1L * 1024L)); |
| // try for default cases |
| RegionServerAccounting regionServerAccounting = new RegionServerAccounting(conf); |
| // this will breach offheap limit as data size is higher and not due to heap size |
| MemStoreSize memstoreSize = |
| new MemStoreSize((3L * 1024L * 1024L * 1024L), 0, (1L * 1024L * 1024L * 1024L), 100); |
| regionServerAccounting.incGlobalMemStoreSize(memstoreSize); |
| assertEquals(FlushType.ABOVE_OFFHEAP_HIGHER_MARK, |
| regionServerAccounting.isAboveHighWaterMark()); |
| } |
| |
| @Test |
| public void testOffheapMemstoreHigherWaterMarkLimitsDueToHeapSize() { |
| // setting 1G as offheap data size |
| conf.setLong(MemorySizeUtil.OFFHEAP_MEMSTORE_SIZE_KEY, (1L * 1024L)); |
| // try for default cases |
| RegionServerAccounting regionServerAccounting = new RegionServerAccounting(conf); |
| // this will breach higher limit as heap size is higher and not due to offheap size |
| long dataSize = regionServerAccounting.getGlobalOnHeapMemStoreLimit(); |
| MemStoreSize memstoreSize = new MemStoreSize(dataSize, dataSize, 0, 100); |
| regionServerAccounting.incGlobalMemStoreSize(memstoreSize); |
| assertEquals(FlushType.ABOVE_ONHEAP_HIGHER_MARK, regionServerAccounting.isAboveHighWaterMark()); |
| } |
| |
| @Test |
| public void testOffheapMemstoreLowerWaterMarkLimitsDueToDataSize() { |
| // setting 1G as offheap data size |
| conf.setLong(MemorySizeUtil.OFFHEAP_MEMSTORE_SIZE_KEY, (1L * 1024L)); |
| // try for default cases |
| RegionServerAccounting regionServerAccounting = new RegionServerAccounting(conf); |
| // this will breach offheap limit as data size is higher and not due to heap size |
| MemStoreSize memstoreSize = |
| new MemStoreSize((3L * 1024L * 1024L * 1024L), 0, (1L * 1024L * 1024L * 1024L), 100); |
| regionServerAccounting.incGlobalMemStoreSize(memstoreSize); |
| assertEquals(FlushType.ABOVE_OFFHEAP_LOWER_MARK, regionServerAccounting.isAboveLowWaterMark()); |
| } |
| |
| @Test |
| public void testOffheapMemstoreLowerWaterMarkLimitsDueToHeapSize() { |
| // setting 1G as offheap data size |
| conf.setLong(MemorySizeUtil.OFFHEAP_MEMSTORE_SIZE_KEY, (1L * 1024L)); |
| // try for default cases |
| RegionServerAccounting regionServerAccounting = new RegionServerAccounting(conf); |
| // this will breach higher limit as heap size is higher and not due to offheap size |
| long dataSize = regionServerAccounting.getGlobalOnHeapMemStoreLimit(); |
| MemStoreSize memstoreSize = new MemStoreSize(dataSize, dataSize, 0, 100); |
| regionServerAccounting.incGlobalMemStoreSize(memstoreSize); |
| assertEquals(FlushType.ABOVE_ONHEAP_LOWER_MARK, regionServerAccounting.isAboveLowWaterMark()); |
| } |
| } |