| /* |
| * 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.iotdb.confignode.manager; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class ClusterSchemaManagerTest { |
| |
| @Test |
| public void testCalcMaxRegionGroupNum() { |
| |
| // The maxRegionGroupNum should be great or equal to the leastRegionGroupNum |
| Assert.assertEquals(100, ClusterSchemaManager.calcMaxRegionGroupNum(100, 1.0, 3, 1, 3, 0)); |
| |
| // The maxRegionGroupNum should be great or equal to the allocatedRegionGroupCount |
| Assert.assertEquals(100, ClusterSchemaManager.calcMaxRegionGroupNum(3, 1.0, 6, 2, 3, 100)); |
| |
| // (resourceWeight * resource) / (createdStorageGroupNum * replicationFactor) |
| Assert.assertEquals(20, ClusterSchemaManager.calcMaxRegionGroupNum(3, 1.0, 120, 2, 3, 5)); |
| } |
| } |