| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.hdds.client; |
| |
| import org.apache.hadoop.hdds.protocol.proto.HddsProtos; |
| import org.junit.jupiter.api.Test; |
| import org.junit.jupiter.params.ParameterizedTest; |
| import org.junit.jupiter.params.provider.ValueSource; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import static org.apache.hadoop.hdds.client.ECReplicationConfig.EcCodec.RS; |
| import static org.apache.hadoop.hdds.client.ECReplicationConfig.EcCodec.XOR; |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertThrows; |
| |
| /** |
| * Unit test for ECReplicationConfig. |
| */ |
| class TestECReplicationConfig { |
| |
| @Test |
| void testSuccessfulStringParsing() { |
| Map<String, ECReplicationConfig> valid = new HashMap(); |
| valid.put("rs-3-2-1024", new ECReplicationConfig(3, 2, RS, 1024)); |
| valid.put("RS-3-2-1024", new ECReplicationConfig(3, 2, RS, 1024)); |
| valid.put("rs-3-2-1024k", new ECReplicationConfig(3, 2, RS, 1024 * 1024)); |
| valid.put("rs-3-2-1024K", new ECReplicationConfig(3, 2, RS, 1024 * 1024)); |
| valid.put("xor-10-4-1", new ECReplicationConfig(10, 4, XOR, 1)); |
| valid.put("XOR-6-3-12345", new ECReplicationConfig(6, 3, XOR, 12345)); |
| |
| for (Map.Entry<String, ECReplicationConfig> e : valid.entrySet()) { |
| ECReplicationConfig ec = new ECReplicationConfig(e.getKey()); |
| assertEquals(e.getValue().getData(), ec.getData()); |
| assertEquals(e.getValue().getParity(), ec.getParity()); |
| assertEquals(e.getValue().getCodec(), ec.getCodec()); |
| assertEquals(e.getValue().getEcChunkSize(), ec.getEcChunkSize()); |
| } |
| } |
| |
| @ParameterizedTest |
| @ValueSource(strings = {"3-2-1024", "rss-3-2-1024", "rs-3-0-1024", |
| "rs-3-2-0k", "rs-3-2", "x3-2"}) |
| void testUnsuccessfulStringParsing(String invalidValue) { |
| assertThrows(IllegalArgumentException.class, |
| () -> new ECReplicationConfig(invalidValue)); |
| } |
| |
| @Test |
| void testSerializeToProtoAndBack() { |
| ECReplicationConfig orig = new ECReplicationConfig(6, 3, |
| ECReplicationConfig.EcCodec.XOR, 1024); |
| |
| HddsProtos.ECReplicationConfig proto = orig.toProto(); |
| |
| ECReplicationConfig recovered = new ECReplicationConfig(proto); |
| assertEquals(orig.getData(), recovered.getData()); |
| assertEquals(orig.getParity(), recovered.getParity()); |
| assertEquals(orig.getCodec(), recovered.getCodec()); |
| assertEquals(orig.getEcChunkSize(), recovered.getEcChunkSize()); |
| assertEquals(orig, recovered); |
| } |
| |
| } |