| /** |
| * 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.hdfs.server.namenode; |
| |
| import org.apache.hadoop.fs.StorageType; |
| import org.apache.hadoop.hdfs.protocol.HdfsConstants; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertSame; |
| |
| /** |
| * Test QuotaCounts. |
| */ |
| public class TestQuotaCounts { |
| @Test |
| public void testBuildConstEnumCounters() throws Exception { |
| QuotaCounts qc = |
| new QuotaCounts.Builder().nameSpace(HdfsConstants.QUOTA_RESET) |
| .storageSpace(HdfsConstants.QUOTA_RESET).build(); |
| // compare the references |
| assertSame(QuotaCounts.QUOTA_RESET, qc.nsSsCounts); |
| assertSame(QuotaCounts.STORAGE_TYPE_DEFAULT, qc.tsCounts); |
| // compare the values |
| assertEquals(HdfsConstants.QUOTA_RESET, qc.getNameSpace()); |
| assertEquals(HdfsConstants.QUOTA_RESET, qc.getStorageSpace()); |
| for (StorageType st : StorageType.values()) { |
| assertEquals(0, qc.getTypeSpace(st)); |
| } |
| } |
| |
| @Test |
| public void testAddSpace() throws Exception { |
| QuotaCounts qc = new QuotaCounts.Builder().build(); |
| qc.addNameSpace(1); |
| qc.addStorageSpace(1024); |
| assertEquals(1, qc.getNameSpace()); |
| assertEquals(1024, qc.getStorageSpace()); |
| } |
| |
| @Test |
| public void testAdd() throws Exception { |
| QuotaCounts qc1 = new QuotaCounts.Builder().build(); |
| QuotaCounts qc2 = new QuotaCounts.Builder().nameSpace(1).storageSpace(512) |
| .typeSpaces(5).build(); |
| qc1.add(qc2); |
| assertEquals(1, qc1.getNameSpace()); |
| assertEquals(512, qc1.getStorageSpace()); |
| for (StorageType type : StorageType.values()) { |
| assertEquals(5, qc1.getTypeSpace(type)); |
| } |
| } |
| |
| @Test |
| public void testAddTypeSpaces() throws Exception { |
| QuotaCounts qc = new QuotaCounts.Builder().build(); |
| for (StorageType t : StorageType.values()) { |
| qc.addTypeSpace(t, 10); |
| } |
| for (StorageType type : StorageType.values()) { |
| assertEquals(10, qc.getTypeSpace(type)); |
| } |
| } |
| |
| @Test |
| public void testSubtract() throws Exception { |
| QuotaCounts qc1 = new QuotaCounts.Builder().build(); |
| QuotaCounts qc2 = new QuotaCounts.Builder().nameSpace(1).storageSpace(512) |
| .typeSpaces(5).build(); |
| qc1.subtract(qc2); |
| assertEquals(-1, qc1.getNameSpace()); |
| assertEquals(-512, qc1.getStorageSpace()); |
| for (StorageType type : StorageType.values()) { |
| assertEquals(-5, qc1.getTypeSpace(type)); |
| } |
| } |
| |
| @Test |
| public void testSetTypeSpaces() throws Exception { |
| QuotaCounts qc1 = new QuotaCounts.Builder().build(); |
| QuotaCounts qc2 = new QuotaCounts.Builder().nameSpace(1).storageSpace(512) |
| .typeSpaces(5).build(); |
| qc1.setTypeSpaces(qc2.getTypeSpaces()); |
| for (StorageType t : StorageType.values()) { |
| assertEquals(qc2.getTypeSpace(t), qc1.getTypeSpace(t)); |
| } |
| |
| // test ConstEnumCounters |
| qc1.setTypeSpaces(QuotaCounts.STORAGE_TYPE_RESET); |
| assertSame(QuotaCounts.STORAGE_TYPE_RESET, qc1.tsCounts); |
| } |
| |
| @Test |
| public void testSetSpaces() { |
| QuotaCounts qc = new QuotaCounts.Builder().build(); |
| qc.setNameSpace(10); |
| qc.setStorageSpace(1024); |
| assertEquals(10, qc.getNameSpace()); |
| assertEquals(1024, qc.getStorageSpace()); |
| |
| // test ConstEnumCounters |
| qc.setNameSpace(HdfsConstants.QUOTA_RESET); |
| qc.setStorageSpace(HdfsConstants.QUOTA_RESET); |
| assertSame(QuotaCounts.QUOTA_RESET, qc.nsSsCounts); |
| } |
| |
| @Test |
| public void testNegation() throws Exception { |
| QuotaCounts qc = new QuotaCounts.Builder() |
| .nameSpace(HdfsConstants.QUOTA_RESET) |
| .storageSpace(HdfsConstants.QUOTA_RESET) |
| .typeSpaces(HdfsConstants.QUOTA_RESET).build(); |
| qc = qc.negation(); |
| assertEquals(1, qc.getNameSpace()); |
| assertEquals(1, qc.getStorageSpace()); |
| for (StorageType t : StorageType.values()) { |
| assertEquals(1, qc.getTypeSpace(t)); |
| } |
| } |
| } |