| /* |
| * 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.drill.exec.physical.impl.join; |
| |
| import org.apache.drill.test.BaseTest; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class TestPartitionStat extends BaseTest { |
| |
| @Test |
| public void simpleAddBatchTest() { |
| final PartitionStatImpl partitionStat = new PartitionStatImpl(); |
| |
| comparePartitionStat(partitionStat, true, 0L, 0, 0L); |
| partitionStat.add(new HashJoinMemoryCalculator.BatchStat(1, 2)); |
| comparePartitionStat(partitionStat, false, 2, 1, 1); |
| partitionStat.add(new HashJoinMemoryCalculator.BatchStat(2, 3)); |
| comparePartitionStat(partitionStat, false, 5, 2, 3); |
| } |
| |
| @Test |
| public void simpleSpillTest() { |
| final PartitionStatImpl partitionStat = new PartitionStatImpl(); |
| |
| Assert.assertFalse(partitionStat.isSpilled()); |
| partitionStat.add(new HashJoinMemoryCalculator.BatchStat(1, 2)); |
| Assert.assertFalse(partitionStat.isSpilled()); |
| partitionStat.spill(); |
| comparePartitionStat(partitionStat, true, 0, 0, 0); |
| } |
| |
| public static void comparePartitionStat(final HashJoinMemoryCalculator.PartitionStat partitionStat, |
| boolean isEmpty, |
| long inMemorySize, |
| int numInMemoryBatches, |
| long numInMemoryRecords) { |
| Assert.assertEquals(isEmpty, partitionStat.getInMemoryBatches().isEmpty()); |
| Assert.assertEquals(inMemorySize, partitionStat.getInMemorySize()); |
| Assert.assertEquals(numInMemoryBatches, partitionStat.getNumInMemoryBatches()); |
| Assert.assertEquals(numInMemoryRecords, partitionStat.getNumInMemoryRecords()); |
| } |
| } |