| package org.apache.helix.model; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import org.apache.helix.ZNRecord; |
| import org.testng.Assert; |
| import org.testng.annotations.Test; |
| |
| import static org.apache.helix.model.ClusterConfig.GlobalRebalancePreferenceKey.EVENNESS; |
| import static org.apache.helix.model.ClusterConfig.GlobalRebalancePreferenceKey.LESS_MOVEMENT; |
| |
| public class TestClusterConfig { |
| |
| @Test |
| public void testGetCapacityKeys() { |
| List<String> keys = ImmutableList.of("CPU", "MEMORY", "Random"); |
| |
| ClusterConfig testConfig = new ClusterConfig("testId"); |
| testConfig.getRecord() |
| .setListField(ClusterConfig.ClusterConfigProperty.INSTANCE_CAPACITY_KEYS.name(), keys); |
| |
| Assert.assertEquals(testConfig.getInstanceCapacityKeys(), keys); |
| } |
| |
| @Test |
| public void testGetCapacityKeysEmpty() { |
| ClusterConfig testConfig = new ClusterConfig("testId"); |
| Assert.assertEquals(testConfig.getInstanceCapacityKeys(), Collections.emptyList()); |
| } |
| |
| @Test |
| public void testSetCapacityKeys() { |
| List<String> keys = ImmutableList.of("CPU", "MEMORY", "Random"); |
| |
| ClusterConfig testConfig = new ClusterConfig("testId"); |
| testConfig.setInstanceCapacityKeys(keys); |
| |
| Assert.assertEquals(keys, testConfig.getRecord() |
| .getListField(ClusterConfig.ClusterConfigProperty.INSTANCE_CAPACITY_KEYS.name())); |
| } |
| |
| @Test(expectedExceptions = IllegalArgumentException.class) |
| public void testSetCapacityKeysEmptyList() { |
| ClusterConfig testConfig = new ClusterConfig("testId"); |
| testConfig.setInstanceCapacityKeys(Collections.emptyList()); |
| } |
| |
| @Test |
| public void testGetRebalancePreference() { |
| Map<ClusterConfig.GlobalRebalancePreferenceKey, Integer> preference = new HashMap<>(); |
| preference.put(EVENNESS, 5); |
| preference.put(LESS_MOVEMENT, 3); |
| |
| Map<String, String> mapFieldData = new HashMap<>(); |
| for (ClusterConfig.GlobalRebalancePreferenceKey key : preference.keySet()) { |
| mapFieldData.put(key.name(), String.valueOf(preference.get(key))); |
| } |
| |
| ClusterConfig testConfig = new ClusterConfig("testId"); |
| testConfig.getRecord() |
| .setMapField(ClusterConfig.ClusterConfigProperty.REBALANCE_PREFERENCE.name(), mapFieldData); |
| |
| Assert.assertEquals(testConfig.getGlobalRebalancePreference(), preference); |
| } |
| |
| @Test |
| public void testGetRebalancePreferenceDefault() { |
| ClusterConfig testConfig = new ClusterConfig("testId"); |
| Assert.assertEquals(testConfig.getGlobalRebalancePreference(), |
| ClusterConfig.DEFAULT_GLOBAL_REBALANCE_PREFERENCE); |
| |
| Map<ClusterConfig.GlobalRebalancePreferenceKey, Integer> preference = new HashMap<>(); |
| preference.put(EVENNESS, 5); |
| testConfig.setGlobalRebalancePreference(preference); |
| |
| Assert.assertEquals(testConfig.getGlobalRebalancePreference(), |
| ClusterConfig.DEFAULT_GLOBAL_REBALANCE_PREFERENCE); |
| } |
| |
| @Test |
| public void testSetRebalancePreference() { |
| Map<ClusterConfig.GlobalRebalancePreferenceKey, Integer> preference = new HashMap<>(); |
| preference.put(EVENNESS, 5); |
| preference.put(LESS_MOVEMENT, 3); |
| |
| Map<String, String> mapFieldData = new HashMap<>(); |
| for (ClusterConfig.GlobalRebalancePreferenceKey key : preference.keySet()) { |
| mapFieldData.put(key.name(), String.valueOf(preference.get(key))); |
| } |
| |
| ClusterConfig testConfig = new ClusterConfig("testId"); |
| testConfig.setGlobalRebalancePreference(preference); |
| |
| Assert.assertEquals(testConfig.getRecord() |
| .getMapField(ClusterConfig.ClusterConfigProperty.REBALANCE_PREFERENCE.name()), |
| mapFieldData); |
| } |
| |
| @Test(expectedExceptions = IllegalArgumentException.class) |
| public void testSetRebalancePreferenceInvalidNumber() { |
| Map<ClusterConfig.GlobalRebalancePreferenceKey, Integer> preference = new HashMap<>(); |
| preference.put(EVENNESS, -1); |
| preference.put(LESS_MOVEMENT, 3); |
| |
| ClusterConfig testConfig = new ClusterConfig("testId"); |
| testConfig.setGlobalRebalancePreference(preference); |
| } |
| |
| @Test |
| public void testGetInstanceCapacityMap() { |
| Map<String, Integer> capacityDataMap = ImmutableMap.of("item1", 1, "item2", 2, "item3", 3); |
| |
| Map<String, String> capacityDataMapString = |
| ImmutableMap.of("item1", "1", "item2", "2", "item3", "3"); |
| |
| ZNRecord rec = new ZNRecord("testId"); |
| rec.setMapField(ClusterConfig.ClusterConfigProperty.DEFAULT_INSTANCE_CAPACITY_MAP.name(), |
| capacityDataMapString); |
| ClusterConfig testConfig = new ClusterConfig(rec); |
| |
| Assert.assertTrue(testConfig.getDefaultInstanceCapacityMap().equals(capacityDataMap)); |
| } |
| |
| @Test |
| public void testGetInstanceCapacityMapEmpty() { |
| ClusterConfig testConfig = new ClusterConfig("testId"); |
| |
| Assert.assertTrue(testConfig.getDefaultInstanceCapacityMap().equals(Collections.emptyMap())); |
| } |
| |
| @Test |
| public void testSetInstanceCapacityMap() { |
| Map<String, Integer> capacityDataMap = ImmutableMap.of("item1", 1, "item2", 2, "item3", 3); |
| |
| Map<String, String> capacityDataMapString = |
| ImmutableMap.of("item1", "1", "item2", "2", "item3", "3"); |
| |
| ClusterConfig testConfig = new ClusterConfig("testConfig"); |
| testConfig.setDefaultInstanceCapacityMap(capacityDataMap); |
| |
| Assert.assertEquals(testConfig.getRecord().getMapField(ClusterConfig.ClusterConfigProperty. |
| DEFAULT_INSTANCE_CAPACITY_MAP.name()), capacityDataMapString); |
| } |
| |
| @Test(expectedExceptions = IllegalArgumentException.class, expectedExceptionsMessageRegExp = "Default capacity data is null") |
| public void testSetInstanceCapacityMapEmpty() { |
| Map<String, Integer> capacityDataMap = new HashMap<>(); |
| |
| ClusterConfig testConfig = new ClusterConfig("testConfig"); |
| // The following operation can be done, this will clear the default values |
| testConfig.setDefaultInstanceCapacityMap(capacityDataMap); |
| // The following operation will fail |
| testConfig.setDefaultInstanceCapacityMap(null); |
| } |
| |
| @Test(expectedExceptions = IllegalArgumentException.class, expectedExceptionsMessageRegExp = "Default capacity data contains a negative value: item3 = -3") |
| public void testSetInstanceCapacityMapInvalid() { |
| Map<String, Integer> capacityDataMap = ImmutableMap.of("item1", 1, "item2", 2, "item3", -3); |
| |
| ClusterConfig testConfig = new ClusterConfig("testConfig"); |
| testConfig.setDefaultInstanceCapacityMap(capacityDataMap); |
| } |
| |
| @Test |
| public void testGetPartitionWeightMap() { |
| Map<String, Integer> weightDataMap = ImmutableMap.of("item1", 1, "item2", 2, "item3", 3); |
| |
| Map<String, String> weightDataMapString = |
| ImmutableMap.of("item1", "1", "item2", "2", "item3", "3"); |
| |
| ZNRecord rec = new ZNRecord("testId"); |
| rec.setMapField(ClusterConfig.ClusterConfigProperty.DEFAULT_PARTITION_WEIGHT_MAP.name(), |
| weightDataMapString); |
| ClusterConfig testConfig = new ClusterConfig(rec); |
| |
| Assert.assertTrue(testConfig.getDefaultPartitionWeightMap().equals(weightDataMap)); |
| } |
| |
| @Test |
| public void testGetPartitionWeightMapEmpty() { |
| ClusterConfig testConfig = new ClusterConfig("testId"); |
| |
| Assert.assertTrue(testConfig.getDefaultPartitionWeightMap().equals(Collections.emptyMap())); |
| } |
| |
| @Test |
| public void testSetPartitionWeightMap() { |
| Map<String, Integer> weightDataMap = ImmutableMap.of("item1", 1, "item2", 2, "item3", 3); |
| |
| Map<String, String> weightDataMapString = |
| ImmutableMap.of("item1", "1", "item2", "2", "item3", "3"); |
| |
| ClusterConfig testConfig = new ClusterConfig("testConfig"); |
| testConfig.setDefaultPartitionWeightMap(weightDataMap); |
| |
| Assert.assertEquals(testConfig.getRecord().getMapField(ClusterConfig.ClusterConfigProperty. |
| DEFAULT_PARTITION_WEIGHT_MAP.name()), weightDataMapString); |
| } |
| |
| @Test(expectedExceptions = IllegalArgumentException.class, expectedExceptionsMessageRegExp = "Default capacity data is null") |
| public void testSetPartitionWeightMapEmpty() { |
| Map<String, Integer> weightDataMap = new HashMap<>(); |
| |
| ClusterConfig testConfig = new ClusterConfig("testConfig"); |
| // The following operation can be done, this will clear the default values |
| testConfig.setDefaultPartitionWeightMap(weightDataMap); |
| // The following operation will fail |
| testConfig.setDefaultPartitionWeightMap(null); |
| } |
| |
| @Test(expectedExceptions = IllegalArgumentException.class, expectedExceptionsMessageRegExp = "Default capacity data contains a negative value: item3 = -3") |
| public void testSetPartitionWeightMapInvalid() { |
| Map<String, Integer> weightDataMap = ImmutableMap.of("item1", 1, "item2", 2, "item3", -3); |
| |
| ClusterConfig testConfig = new ClusterConfig("testConfig"); |
| testConfig.setDefaultPartitionWeightMap(weightDataMap); |
| } |
| |
| @Test |
| public void testAsyncGlobalRebalanceOption() { |
| ClusterConfig testConfig = new ClusterConfig("testConfig"); |
| // Default value is true. |
| Assert.assertEquals(testConfig.isGlobalRebalanceAsyncModeEnabled(), true); |
| // Test get the option |
| testConfig.getRecord() |
| .setBooleanField(ClusterConfig.ClusterConfigProperty.GLOBAL_REBALANCE_ASYNC_MODE.name(), |
| false); |
| Assert.assertEquals(testConfig.isGlobalRebalanceAsyncModeEnabled(), false); |
| // Test set the option |
| testConfig.setGlobalRebalanceAsyncMode(true); |
| Assert.assertEquals(testConfig.getRecord() |
| .getBooleanField(ClusterConfig.ClusterConfigProperty.GLOBAL_REBALANCE_ASYNC_MODE.name(), |
| false), true); |
| } |
| } |