| 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.Map; |
| |
| import com.google.common.collect.ImmutableMap; |
| import org.apache.helix.constants.InstanceConstants; |
| import org.apache.helix.zookeeper.datamodel.ZNRecord; |
| import org.testng.Assert; |
| import org.testng.annotations.Test; |
| |
| public class TestInstanceConfig { |
| @Test |
| public void testNotCheckingHostPortExistence() { |
| InstanceConfig config = new InstanceConfig("node_0"); |
| Assert.assertTrue(config.isValid(), |
| "HELIX-65: should not check host/port existence for instance-config"); |
| } |
| |
| @Test |
| public void testGetParsedDomain() { |
| InstanceConfig instanceConfig = new InstanceConfig(new ZNRecord("id")); |
| instanceConfig |
| .setDomain("cluster=myCluster,zone=myZone1,rack=myRack,host=hostname,instance=instance001"); |
| |
| Map<String, String> parsedDomain = instanceConfig.getDomainAsMap(); |
| Assert.assertEquals(parsedDomain.size(), 5); |
| Assert.assertEquals(parsedDomain.get("zone"), "myZone1"); |
| } |
| |
| @Test |
| public void testSetInstanceEnableWithReason() { |
| InstanceConfig instanceConfig = new InstanceConfig(new ZNRecord("id")); |
| instanceConfig.setInstanceOperation(InstanceConstants.InstanceOperation.ENABLE); |
| instanceConfig.setInstanceDisabledReason("NoShowReason"); |
| instanceConfig.setInstanceDisabledType(InstanceConstants.InstanceDisabledType.USER_OPERATION); |
| |
| Assert.assertEquals(instanceConfig.getRecord().getSimpleFields() |
| .get(InstanceConfig.InstanceConfigProperty.HELIX_ENABLED.toString()), "true"); |
| Assert.assertEquals(instanceConfig.getRecord().getSimpleFields() |
| .get(InstanceConfig.InstanceConfigProperty.HELIX_DISABLED_REASON.toString()), null); |
| Assert.assertEquals(instanceConfig.getRecord().getSimpleFields() |
| .get(InstanceConfig.InstanceConfigProperty.HELIX_DISABLED_TYPE.toString()), null); |
| |
| |
| instanceConfig.setInstanceOperation(InstanceConstants.InstanceOperation.DISABLE); |
| String reasonCode = "ReasonCode"; |
| instanceConfig.setInstanceDisabledReason(reasonCode); |
| instanceConfig.setInstanceDisabledType(InstanceConstants.InstanceDisabledType.USER_OPERATION); |
| Assert.assertEquals(instanceConfig.getRecord().getSimpleFields() |
| .get(InstanceConfig.InstanceConfigProperty.HELIX_ENABLED.toString()), "false"); |
| Assert.assertEquals(instanceConfig.getRecord().getSimpleFields() |
| .get(InstanceConfig.InstanceConfigProperty.HELIX_DISABLED_REASON.toString()), reasonCode); |
| Assert.assertEquals(instanceConfig.getInstanceDisabledReason(), reasonCode); |
| Assert.assertEquals(instanceConfig.getInstanceDisabledType(), |
| InstanceConstants.InstanceDisabledType.USER_OPERATION.toString()); |
| } |
| |
| @Test |
| public void testGetParsedDomainEmptyDomain() { |
| InstanceConfig instanceConfig = new InstanceConfig(new ZNRecord("id")); |
| |
| Map<String, String> parsedDomain = instanceConfig.getDomainAsMap(); |
| Assert.assertTrue(parsedDomain.isEmpty()); |
| } |
| |
| @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(InstanceConfig.InstanceConfigProperty.INSTANCE_CAPACITY_MAP.name(), capacityDataMapString); |
| InstanceConfig testConfig = new InstanceConfig(rec); |
| |
| Assert.assertTrue(testConfig.getInstanceCapacityMap().equals(capacityDataMap)); |
| } |
| |
| @Test |
| public void testGetInstanceCapacityMapEmpty() { |
| InstanceConfig testConfig = new InstanceConfig("testId"); |
| |
| Assert.assertTrue(testConfig.getInstanceCapacityMap().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"); |
| |
| InstanceConfig testConfig = new InstanceConfig("testConfig"); |
| testConfig.setInstanceCapacityMap(capacityDataMap); |
| |
| Assert.assertEquals(testConfig.getRecord().getMapField(InstanceConfig.InstanceConfigProperty. |
| INSTANCE_CAPACITY_MAP.name()), capacityDataMapString); |
| |
| // This operation shall be done. This will clear the instance capacity map in the InstanceConfig |
| testConfig.setInstanceCapacityMap(Collections.emptyMap()); |
| |
| Assert.assertEquals(testConfig.getRecord().getMapField(InstanceConfig.InstanceConfigProperty. |
| INSTANCE_CAPACITY_MAP.name()), Collections.emptyMap()); |
| |
| // This operation shall be done. This will remove the instance capacity map in the InstanceConfig |
| testConfig.setInstanceCapacityMap(null); |
| |
| Assert.assertTrue(testConfig.getRecord().getMapField(InstanceConfig.InstanceConfigProperty. |
| INSTANCE_CAPACITY_MAP.name()) == null); |
| } |
| |
| @Test(expectedExceptions = IllegalArgumentException.class, |
| expectedExceptionsMessageRegExp = "Capacity Data contains a negative value: item3 = -3") |
| public void testSetInstanceCapacityMapInvalid() { |
| Map<String, Integer> capacityDataMap = ImmutableMap.of("item1", 1, |
| "item2", 2, |
| "item3", -3); |
| |
| InstanceConfig testConfig = new InstanceConfig("testConfig"); |
| testConfig.setInstanceCapacityMap(capacityDataMap); |
| } |
| |
| @Test |
| public void testGetTargetTaskThreadPoolSize() { |
| InstanceConfig testConfig = new InstanceConfig("testConfig"); |
| testConfig.getRecord().setIntField( |
| InstanceConfig.InstanceConfigProperty.TARGET_TASK_THREAD_POOL_SIZE.name(), 100); |
| |
| Assert.assertEquals(testConfig.getTargetTaskThreadPoolSize(), 100); |
| } |
| |
| @Test |
| public void testSetTargetTaskThreadPoolSize() { |
| InstanceConfig testConfig = new InstanceConfig("testConfig"); |
| testConfig.setTargetTaskThreadPoolSize(100); |
| |
| Assert.assertEquals(testConfig.getRecord() |
| .getIntField(InstanceConfig.InstanceConfigProperty.TARGET_TASK_THREAD_POOL_SIZE.name(), -1), |
| 100); |
| } |
| |
| @Test(expectedExceptions = IllegalArgumentException.class) |
| public void testSetTargetTaskThreadPoolSizeIllegalArgument() { |
| InstanceConfig testConfig = new InstanceConfig("testConfig"); |
| testConfig.setTargetTaskThreadPoolSize(-1); |
| } |
| |
| @Test |
| public void testInstanceConfigBuilder() { |
| |
| Map<String, String> instanceInfoMap = new HashMap<>(); |
| instanceInfoMap.put("CAGE", "H"); |
| Map<String, Integer> capacityDataMap = ImmutableMap.of("weight1", 1); |
| InstanceConfig instanceConfig = |
| new InstanceConfig.Builder().setHostName("testHost").setPort("1234").setDomain("foo=bar") |
| .setWeight(100).setInstanceEnabled(true).addTag("tag1").addTag("tag2") |
| .setInstanceEnabled(false).setInstanceInfoMap(instanceInfoMap) |
| .addInstanceInfo("CAGE", "G").addInstanceInfo("CABINET", "30") |
| .setInstanceCapacityMap(capacityDataMap).build("instance1"); |
| |
| Assert.assertEquals(instanceConfig.getId(), "instance1"); |
| Assert.assertEquals(instanceConfig.getHostName(), "testHost"); |
| Assert.assertEquals(instanceConfig.getPort(), "1234"); |
| Assert.assertEquals(instanceConfig.getDomainAsString(), "foo=bar"); |
| Assert.assertEquals(instanceConfig.getWeight(), 100); |
| Assert.assertTrue(instanceConfig.getTags().contains("tag1")); |
| Assert.assertTrue(instanceConfig.getTags().contains("tag2")); |
| Assert.assertFalse(instanceConfig.getInstanceEnabled()); |
| Assert.assertEquals(instanceConfig.getInstanceInfoMap().get("CAGE"), "H"); |
| Assert.assertEquals(instanceConfig.getInstanceInfoMap().get("CABINET"), "30"); |
| Assert.assertEquals(instanceConfig.getInstanceCapacityMap().get("weight1"), Integer.valueOf(1)); |
| } |
| |
| @Test |
| public void testOverwriteInstanceConfig() { |
| InstanceConfig instanceConfig = new InstanceConfig("instance2"); |
| instanceConfig.setHostName("host1"); |
| instanceConfig.setPort("1234"); |
| instanceConfig.setDomain("foo=bar"); |
| instanceConfig.setWeight(100); |
| instanceConfig.setInstanceEnabled(false); |
| instanceConfig.addTag("tag1"); |
| instanceConfig.addTag("tag2"); |
| instanceConfig.setInstanceCapacityMap(ImmutableMap.of("weight1", 1)); |
| |
| InstanceConfig overrideConfig = new InstanceConfig("instance1"); |
| overrideConfig.setHostName("host2"); |
| overrideConfig.setPort("5678"); |
| overrideConfig.setDomain("foo=bar2"); |
| overrideConfig.setWeight(200); |
| overrideConfig.addTag("tag3"); |
| overrideConfig.addTag("tag4"); |
| overrideConfig.setInstanceOperation(InstanceConstants.InstanceOperation.EVACUATE); |
| overrideConfig.setInstanceCapacityMap(ImmutableMap.of("weight2", 2)); |
| |
| instanceConfig.overwriteInstanceConfig(overrideConfig); |
| |
| Assert.assertEquals(instanceConfig.getId(), "instance2"); |
| Assert.assertEquals(instanceConfig.getHostName(), "host1"); |
| Assert.assertEquals(instanceConfig.getPort(), "1234"); |
| Assert.assertEquals(instanceConfig.getDomainAsString(), "foo=bar"); |
| Assert.assertEquals(instanceConfig.getWeight(), 200); |
| Assert.assertFalse(instanceConfig.getTags().contains("tag1")); |
| Assert.assertFalse(instanceConfig.getTags().contains("tag2")); |
| Assert.assertTrue(instanceConfig.getTags().contains("tag3")); |
| Assert.assertTrue(instanceConfig.getTags().contains("tag4")); |
| Assert.assertFalse(instanceConfig.getRecord().getSimpleFields() |
| .containsKey(InstanceConfig.InstanceConfigProperty.HELIX_ENABLED.toString())); |
| Assert.assertEquals(instanceConfig.getInstanceOperation(), |
| InstanceConstants.InstanceOperation.EVACUATE); |
| Assert.assertFalse(instanceConfig.getInstanceCapacityMap().containsKey("weight1")); |
| Assert.assertEquals(instanceConfig.getInstanceCapacityMap().get("weight2"), Integer.valueOf(2)); |
| } |
| } |