/** * 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.coprocessor.example; import static org.junit.Assert.assertEquals; import org.apache.hadoop.hbase.HBaseClassTestRule; import org.apache.hadoop.hbase.MemoryCompactionPolicy; import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder; import org.apache.hadoop.hbase.client.TableDescriptorBuilder; import org.apache.hadoop.hbase.regionserver.CompactingMemStore; import org.apache.hadoop.hbase.regionserver.HStore; import org.apache.hadoop.hbase.testclassification.CoprocessorTests; import org.apache.hadoop.hbase.testclassification.MediumTests; import org.junit.BeforeClass; import org.junit.ClassRule; import org.junit.Test; import org.junit.experimental.categories.Category; @Category({ CoprocessorTests.class, MediumTests.class }) public class TestWriteHeavyIncrementObserverWithMemStoreCompaction extends WriteHeavyIncrementObserverTestBase { @ClassRule public static final HBaseClassTestRule CLASS_RULE = HBaseClassTestRule.forClass(TestWriteHeavyIncrementObserverWithMemStoreCompaction.class); @BeforeClass public static void setUp() throws Exception { WriteHeavyIncrementObserverTestBase.setUp(); UTIL.getAdmin() .createTable(TableDescriptorBuilder.newBuilder(NAME) .setCoprocessor(WriteHeavyIncrementObserver.class.getName()) .setValue(CompactingMemStore.COMPACTING_MEMSTORE_TYPE_KEY, MemoryCompactionPolicy.EAGER.name()) .setColumnFamily(ColumnFamilyDescriptorBuilder.of(FAMILY)).build()); TABLE = UTIL.getConnection().getTable(NAME); } @Test public void test() throws Exception { // sleep every 10 loops to give memstore compaction enough time to finish before reaching the // flush size. doIncrement(10); assertSum(); HStore store = UTIL.getHBaseCluster().findRegionsForTable(NAME).get(0).getStore(FAMILY); // should have no store files created as we have done aggregating all in memory assertEquals(0, store.getStorefilesCount()); } }