2 * ===============================LICENSE_START======================================
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4 * ================================================================================
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5 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
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6 * ================================================================================
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7 * Licensed under the Apache License, Version 2.0 (the "License");
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8 * you may not use this file except in compliance with the License.
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9 * You may obtain a copy of the License at
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11 * http://www.apache.org/licenses/LICENSE-2.0
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13 * Unless required by applicable law or agreed to in writing, software
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14 * distributed under the License is distributed on an "AS IS" BASIS,
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15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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16 * See the License for the specific language governing permissions and
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17 * limitations under the License.
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18 * ============================LICENSE_END===========================================
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21 package org.openecomp.dcae.apod.analytics.tca.utils;
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23 import com.fasterxml.jackson.databind.JsonNode;
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24 import com.google.common.base.Supplier;
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25 import com.google.common.collect.ImmutableSet;
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26 import com.google.common.collect.Table;
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27 import org.apache.commons.lang3.tuple.Pair;
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28 import org.junit.Rule;
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29 import org.junit.Test;
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30 import org.junit.rules.ExpectedException;
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31 import org.mockito.Mockito;
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32 import org.openecomp.dcae.apod.analytics.common.AnalyticsConstants;
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33 import org.openecomp.dcae.apod.analytics.common.exception.MessageProcessingException;
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34 import org.openecomp.dcae.apod.analytics.model.domain.cef.CommonEventHeader;
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35 import org.openecomp.dcae.apod.analytics.model.domain.cef.Domain;
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36 import org.openecomp.dcae.apod.analytics.model.domain.cef.Event;
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37 import org.openecomp.dcae.apod.analytics.model.domain.cef.EventListener;
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38 import org.openecomp.dcae.apod.analytics.model.domain.cef.EventSeverity;
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39 import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.ClosedLoopEventStatus;
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40 import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.ControlLoopSchemaType;
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41 import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.Direction;
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42 import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.MetricsPerEventName;
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43 import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.TCAPolicy;
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44 import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.Threshold;
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45 import org.openecomp.dcae.apod.analytics.model.facade.tca.AAI;
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46 import org.openecomp.dcae.apod.analytics.model.facade.tca.TCAVESResponse;
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47 import org.openecomp.dcae.apod.analytics.tca.BaseAnalyticsTCAUnitTest;
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48 import org.openecomp.dcae.apod.analytics.tca.processor.TCACEFProcessorContext;
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49 import org.quartz.Job;
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50 import org.quartz.JobDataMap;
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51 import org.quartz.JobDetail;
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52 import org.quartz.Scheduler;
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53 import org.quartz.SimpleTrigger;
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54 import org.quartz.impl.StdSchedulerFactory;
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56 import java.util.Arrays;
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57 import java.util.HashMap;
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58 import java.util.List;
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59 import java.util.Map;
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60 import java.util.Set;
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62 import static org.hamcrest.CoreMatchers.is;
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63 import static org.hamcrest.CoreMatchers.isA;
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64 import static org.hamcrest.Matchers.containsInAnyOrder;
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65 import static org.junit.Assert.assertEquals;
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66 import static org.junit.Assert.assertFalse;
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67 import static org.junit.Assert.assertNotNull;
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68 import static org.junit.Assert.assertNull;
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69 import static org.junit.Assert.assertThat;
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70 import static org.junit.Assert.assertTrue;
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71 import static org.mockito.Mockito.mock;
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72 import static org.mockito.Mockito.times;
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73 import static org.mockito.Mockito.verify;
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74 import static org.mockito.Mockito.when;
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77 * @author Rajiv Singla . Creation Date: 11/9/2016.
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79 public class TCAUtilsTest extends BaseAnalyticsTCAUnitTest {
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82 public void testGetPolicyEventNames() throws Exception {
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84 final TCAPolicy sampleTCAPolicy = getSampleTCAPolicy();
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85 final List<String> eventNames = TCAUtils.getPolicyEventNames(sampleTCAPolicy);
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87 assertThat("Policy event names must contain vFirewall, vLoadBalancer, virtualVMEventName", eventNames,
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88 containsInAnyOrder("Mfvs_eNodeB_RANKPI", "vLoadBalancer", "virtualVMEventName"));
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92 public void testGetPolicyEventNamesSupplier() throws Exception {
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93 final TCAPolicy sampleTCAPolicy = getSampleTCAPolicy();
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94 final Supplier<List<String>> policyEventNamesSupplier = TCAUtils.getPolicyEventNamesSupplier
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96 final List<String> eventNames = policyEventNamesSupplier.get();
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97 assertThat("Policy event names must contain vFirewall and vLoadBalancer", eventNames,
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98 containsInAnyOrder("Mfvs_eNodeB_RANKPI", "vLoadBalancer", "virtualVMEventName"));
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102 public void testProcessCEFMessage() throws Exception {
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103 final String cefMessageString = fromStream(CEF_MESSAGE_JSON_FILE_LOCATION);
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104 final TCACEFProcessorContext tcacefProcessorContext = TCAUtils.filterCEFMessage(cefMessageString,
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105 getSampleTCAPolicy());
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106 assertThat("TCAECEFProcessor Processor Context can continue flag is true", tcacefProcessorContext
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107 .canProcessingContinue(), is(true));
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111 public void testGetPolicyFRThresholdsTableSupplier() throws Exception {
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112 final Table<String, String, List<Threshold>> policyFRThresholdPathTable = TCAUtils
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113 .getPolicyEventNameThresholdsTableSupplier(getSampleTCAPolicy()).get();
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115 final Map<String, List<Threshold>> eNodeBRankpi = policyFRThresholdPathTable.row("Mfvs_eNodeB_RANKPI");
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116 final Map<String, List<Threshold>> vLoadBalancer = policyFRThresholdPathTable.row("vLoadBalancer");
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118 final Set<String> eNodeBRankpiFieldPaths = eNodeBRankpi.keySet();
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119 final Set<String> vLoadBalancerPaths = vLoadBalancer.keySet();
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121 final String receivedBroadcastPacketsFieldPath =
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122 "$.event.measurementsForVfScalingFields.vNicPerformanceArray[*].receivedBroadcastPacketsAccumulated";
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123 assertThat("eNodeBRankpi threshold field path size must be " +
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124 "$.event.measurementsForVfScalingFields.vNicPerformanceArray[*]" +
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125 ".receivedBroadcastPacketsAccumulated",
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126 eNodeBRankpiFieldPaths.iterator().next(),
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127 is(receivedBroadcastPacketsFieldPath));
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129 assertThat("vLoadBalancer threshold field path size must be " +
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130 "$.event.measurementsForVfScalingFields.vNicPerformanceArray[*]" +
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131 ".receivedBroadcastPacketsAccumulated",
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132 vLoadBalancerPaths.iterator().next(),
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133 is(receivedBroadcastPacketsFieldPath));
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135 final List<Threshold> eNodeBRankpiThresholds = policyFRThresholdPathTable.get("Mfvs_eNodeB_RANKPI",
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136 receivedBroadcastPacketsFieldPath);
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137 final List<Threshold> vLoadBalancerThresholds = policyFRThresholdPathTable.get("vLoadBalancer",
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138 receivedBroadcastPacketsFieldPath);
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140 assertThat("eNodeBRankpi Threshold size must be 3", eNodeBRankpiThresholds.size(), is(3));
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141 assertThat("vLoadBalancer Threshold size must be 2", vLoadBalancerThresholds.size(), is(2));
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145 public void testGetJsonPathValueWithValidMessageAndPolicy() throws Exception {
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146 final String cefMessageString = fromStream(CEF_MESSAGE_JSON_FILE_LOCATION);
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147 final String jsonPath =
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148 "$.event.measurementsForVfScalingFields.vNicPerformanceArray[*].receivedBroadcastPacketsAccumulated";
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149 final ImmutableSet<String> fieldPaths = ImmutableSet.of(jsonPath);
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150 final Map<String, List<Long>> jsonPathValueMap = TCAUtils.getJsonPathValue(cefMessageString, fieldPaths);
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151 assertThat("Json Path value must match", jsonPathValueMap.get(jsonPath).get(0), is(5000L));
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156 public void testGetJsonPathValueWithValidPath() throws Exception {
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157 final String cefMessageString = fromStream(CEF_MESSAGE_JSON_FILE_LOCATION);
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158 final String jsonPath = "$.event.measurementsForVfScalingFields.vNicPerformanceArray[*].invalid";
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159 final ImmutableSet<String> fieldPaths = ImmutableSet.of(jsonPath);
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160 final Map<String, List<Long>> jsonPathValueMap = TCAUtils.getJsonPathValue(cefMessageString, fieldPaths);
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161 assertThat("Json path value must be empty", jsonPathValueMap.size(), is(0));
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167 public void testCreateNewTCAVESResponseWithVFControlLoopSchemaType() throws Exception {
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168 TCACEFProcessorContext tcacefProcessorContext = mock(TCACEFProcessorContext.class);
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170 MetricsPerEventName metricsPerEventName = mock(MetricsPerEventName.class);
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171 when(metricsPerEventName.getThresholds()).thenReturn(getThresholds());
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172 when(metricsPerEventName.getPolicyScope()).thenReturn("Test Policy scope");
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173 when(tcacefProcessorContext.getMetricsPerEventName()).thenReturn(metricsPerEventName);
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174 when(metricsPerEventName.getEventName()).thenReturn("testEventName");
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175 when(metricsPerEventName.getControlLoopSchemaType()).thenReturn(ControlLoopSchemaType.VM);
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177 when(tcacefProcessorContext.getCEFEventListener()).thenReturn(getCEFEventListener());
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178 TCAVESResponse tcaVESResponse = TCAUtils.createNewTCAVESResponse(tcacefProcessorContext, "TCA_APP_NAME");
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180 //TODO : Add proper assertions, as the usage is not clearly understood
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181 assertThat(tcaVESResponse.getClosedLoopControlName(),
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182 is("CL-LBAL-LOW-TRAFFIC-SIG-FB480F95-A453-6F24-B767-FD703241AB1A"));
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183 assertThat(tcaVESResponse.getVersion(), is("Test Version"));
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184 assertThat(tcaVESResponse.getPolicyScope(), is("Test Policy scope"));
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185 assertNull(tcaVESResponse.getAai().getGenericVNFId());
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186 assertNotNull(tcaVESResponse.getAai().getGenericServerId());
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190 public void testCreateNewTCAVESResponseWithFunctionalRolevFirewall() throws Exception {
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191 TCACEFProcessorContext tcacefProcessorContext = mock(TCACEFProcessorContext.class);
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193 MetricsPerEventName metricsPerEventName = mock(MetricsPerEventName.class);
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194 when(metricsPerEventName.getThresholds()).thenReturn(getThresholds());
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195 when(metricsPerEventName.getPolicyScope()).thenReturn("Test Policy scope");
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196 when(tcacefProcessorContext.getMetricsPerEventName()).thenReturn(metricsPerEventName);
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197 when(metricsPerEventName.getEventName()).thenReturn("vFirewall");
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199 when(tcacefProcessorContext.getCEFEventListener()).thenReturn(getCEFEventListener());
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200 TCAVESResponse tcaVESResponse = TCAUtils.createNewTCAVESResponse(tcacefProcessorContext, "TCA_APP_NAME");
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202 //TODO : Add proper assertions, as the usage is not clearly understood
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203 assertThat(tcaVESResponse.getClosedLoopControlName(),
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204 is("CL-LBAL-LOW-TRAFFIC-SIG-FB480F95-A453-6F24-B767-FD703241AB1A"));
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205 assertThat(tcaVESResponse.getVersion(), is("Test Version"));
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206 assertThat(tcaVESResponse.getPolicyScope(), is("Test Policy scope"));
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207 assertNotNull(tcaVESResponse.getAai().getGenericVNFId());
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208 assertNull(tcaVESResponse.getAai().getGenericServerId());
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212 public ExpectedException expectedIllegalArgumentException = ExpectedException.none();
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215 public void testCreateNewTCAVESResponseNullFunctionalRole() throws Exception {
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216 expectedIllegalArgumentException.expect(MessageProcessingException.class);
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217 expectedIllegalArgumentException.expectCause(isA(IllegalArgumentException.class));
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218 expectedIllegalArgumentException.expectMessage("No violations metrics. Unable to create VES Response");
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220 TCACEFProcessorContext tcacefProcessorContext = mock(TCACEFProcessorContext.class);
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221 TCAVESResponse tcaVESResponse = TCAUtils.createNewTCAVESResponse(tcacefProcessorContext, "TCA_APP_NAME");
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222 assertNotNull(tcaVESResponse.getClosedLoopControlName());
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226 public void testPrioritizeThresholdViolations() throws Exception {
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228 Map<String, Threshold> thresholdMap = new HashMap<>();
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229 Threshold majorThreshold = mock(Threshold.class);
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230 when(majorThreshold.getSeverity()).thenReturn(EventSeverity.MAJOR);
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231 thresholdMap.put("MAJOR", majorThreshold);
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233 Threshold result1 = TCAUtils.prioritizeThresholdViolations(thresholdMap);
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234 assertEquals(result1.getSeverity(), EventSeverity.MAJOR);
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236 Threshold criticalThreshold = mock(Threshold.class);
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237 when(criticalThreshold.getSeverity()).thenReturn(EventSeverity.CRITICAL);
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238 thresholdMap.put("CRITICAL", criticalThreshold);
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240 Threshold result2 = TCAUtils.prioritizeThresholdViolations(thresholdMap);
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241 assertEquals(result2.getSeverity(), EventSeverity.CRITICAL);
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245 public void testCreateViolatedMetrics() throws Exception {
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246 TCAPolicy tcaPolicy = getSampleTCAPolicy();
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247 Threshold violatedThreshold = getCriticalThreshold();
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248 String functionalRole = "Mfvs_eNodeB_RANKPI";
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249 MetricsPerEventName result = TCAUtils.createViolatedMetrics(tcaPolicy, violatedThreshold, functionalRole);
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250 assertThat(result.getPolicyScope(), is("resource=vFirewall;type=configuration"));
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251 assertThat(result.getPolicyName(), is("configuration.dcae.microservice.tca.xml"));
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255 public void testCreateViolatedMetricsWrongEventName() throws Exception {
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256 expectedIllegalArgumentException.expect(MessageProcessingException.class);
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257 expectedIllegalArgumentException.expectCause(isA(IllegalStateException.class));
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258 String eventName = "badEventName";
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259 expectedIllegalArgumentException.expectMessage("TCA Policy must contain eventName: " + eventName);
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260 TCAPolicy tcaPolicy = getSampleTCAPolicy();
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261 Threshold violatedThreshold = getCriticalThreshold();
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262 TCAUtils.createViolatedMetrics(tcaPolicy, violatedThreshold, eventName);
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266 public void testGetDomainAndEventName() {
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267 TCACEFProcessorContext tcacefProcessorContext = mock(TCACEFProcessorContext.class);
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268 EventListener eventListener = mock(EventListener.class);
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269 Event event = mock(Event.class);
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270 CommonEventHeader commonEventHeader = mock(CommonEventHeader.class);
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272 Pair<String, String> result = TCAUtils.getDomainAndEventName(tcacefProcessorContext);
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273 assertNull(result.getLeft());
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274 assertNull(result.getRight());
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276 when(tcacefProcessorContext.getCEFEventListener()).thenReturn(eventListener);
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277 result = TCAUtils.getDomainAndEventName(tcacefProcessorContext);
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278 assertNull(result.getLeft());
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279 assertNull(result.getRight());
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281 when(eventListener.getEvent()).thenReturn(event);
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282 result = TCAUtils.getDomainAndEventName(tcacefProcessorContext);
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283 assertNull(result.getLeft());
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284 assertNull(result.getRight());
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286 when(event.getCommonEventHeader()).thenReturn(commonEventHeader);
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287 result = TCAUtils.getDomainAndEventName(tcacefProcessorContext);
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288 assertNull(result.getLeft());
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289 assertNull(result.getRight());
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291 when(commonEventHeader.getDomain()).thenReturn(Domain.other);
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292 when(commonEventHeader.getEventName()).thenReturn("eventName");
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294 result = TCAUtils.getDomainAndEventName(tcacefProcessorContext);
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295 assertEquals(result.getLeft(), "other");
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296 assertEquals(result.getRight(), "eventName");
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301 public void testComputeThresholdViolationsNotPresent() throws Exception {
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302 TCACEFProcessorContext tcacefProcessorContext = mock(TCACEFProcessorContext.class);
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303 when(tcacefProcessorContext.canProcessingContinue()).thenReturn(true);
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304 when(tcacefProcessorContext.getMessage()).thenReturn(getValidCEFMessage());
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306 when(tcacefProcessorContext.getTCAPolicy()).thenReturn(getSampleTCAPolicy());
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307 when(tcacefProcessorContext.getCEFEventListener()).thenReturn(getCEFEventListener());
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309 TCACEFProcessorContext result = TCAUtils.computeThresholdViolations(tcacefProcessorContext);
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310 assertNotNull(result);
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311 verify(result, times(0)).setMetricsPerEventName(Mockito.any(MetricsPerEventName.class));
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312 assertEquals("Policy must not change", getSampleTCAPolicy(), result.getTCAPolicy());
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316 public void testComputeThresholdViolationsPresent() throws Exception {
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317 TCACEFProcessorContext tcacefProcessorContext = mock(TCACEFProcessorContext.class);
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318 when(tcacefProcessorContext.canProcessingContinue()).thenReturn(true);
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319 final String cefMessageString = fromStream(CEF_MESSAGE_WITH_THRESHOLD_VIOLATION_JSON_FILE_LOCATION);
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320 when(tcacefProcessorContext.getMessage()).thenReturn(cefMessageString);
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322 when(tcacefProcessorContext.getTCAPolicy()).thenReturn(getSampleTCAPolicy());
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323 when(tcacefProcessorContext.getCEFEventListener()).thenReturn(getCEFEventListener());
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325 TCACEFProcessorContext result = TCAUtils.computeThresholdViolations(tcacefProcessorContext);
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326 verify(result, times(1)).setMetricsPerEventName(Mockito.any(MetricsPerEventName.class));
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328 assertEquals("Policy must not change", getSampleTCAPolicy(), result.getTCAPolicy());
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333 public void testCreateTCAPolicyMetricsPerKeyName() throws Exception {
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335 final Map<String, String> tcaPolicyMap = TCAUtils.filterMapByKeyNamePrefix(getControllerRuntimeArguments(),
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336 AnalyticsConstants.TCA_POLICY_METRICS_PER_FUNCTIONAL_ROLE_PATH);
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338 // determine functional Roles
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339 final Map<String, Map<String, String>> functionalRolesMap =
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340 TCAUtils.extractSubTree(tcaPolicyMap, 2, 3, AnalyticsConstants.TCA_POLICY_DELIMITER);
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342 final List<MetricsPerEventName> tcaPolicyMetricsPerEventNameList =
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343 TCAUtils.createTCAPolicyMetricsPerEventNameList(functionalRolesMap);
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345 assertThat("There are two Metrics per function role", 2,
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346 is(tcaPolicyMetricsPerEventNameList.size()));
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351 public void testCreateQuartzScheduler() throws Exception {
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352 final Scheduler scheduler = Mockito.mock(Scheduler.class);
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353 final StdSchedulerFactory stdSchedulerFactory = Mockito.mock(StdSchedulerFactory.class);
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354 when(stdSchedulerFactory.getScheduler()).thenReturn(scheduler);
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355 final JobDataMap jobDataMap = Mockito.mock(JobDataMap.class);
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356 TCAUtils.createQuartzScheduler(1000, stdSchedulerFactory,
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357 "data/properties/quartz-test.properties", jobDataMap, Job.class,
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358 "testJob", "testTigger");
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359 verify(scheduler, times(1))
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360 .scheduleJob(Mockito.any(JobDetail.class), Mockito.any(SimpleTrigger.class));
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365 public void testCreateTCAAlertStringWhenCEFIsEnabled() throws Exception {
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366 final MetricsPerEventName violatedMetrics = createViolatedMetricsPerEventName(EventSeverity.CRITICAL);
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367 TCACEFProcessorContext processorContext = mock(TCACEFProcessorContext.class);
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368 when(processorContext.getMetricsPerEventName()).thenReturn(violatedMetrics);
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369 when(processorContext.getCEFEventListener()).thenReturn(getCEFEventListener());
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370 final String alertString = TCAUtils.createTCAAlertString(processorContext, "testApp", true);
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371 assertTrue(alertString.contains("thresholdCrossingAlertFields"));
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374 @Test(expected = MessageProcessingException.class)
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375 public void testCreateTCAAlertStringWhenViolatedMetricsNotPresentAndCEFIsEnabled() throws Exception {
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376 TCACEFProcessorContext processorContext = mock(TCACEFProcessorContext.class);
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377 when(processorContext.getMetricsPerEventName()).thenReturn(null);
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378 TCAUtils.createTCAAlertString(processorContext, "testApp", true);
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382 public void testCreateTCAAlertStringWhenCEFIsDisabled() throws Exception {
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383 final MetricsPerEventName violatedMetrics = createViolatedMetricsPerEventName(EventSeverity.MAJOR);
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384 TCACEFProcessorContext processorContext = mock(TCACEFProcessorContext.class);
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385 when(processorContext.getMetricsPerEventName()).thenReturn(violatedMetrics);
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386 when(processorContext.getCEFEventListener()).thenReturn(getCEFEventListener());
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387 final String alertString = TCAUtils.createTCAAlertString(processorContext, "testApp", false);
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388 assertFalse(alertString.contains("thresholdCrossingAlertFields"));
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391 @Test(expected = MessageProcessingException.class)
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392 public void testCreateTCAAlertStringWhenViolatedMetricsNotPresentAndCEFIsDisabled() throws Exception {
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393 TCACEFProcessorContext processorContext = mock(TCACEFProcessorContext.class);
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394 when(processorContext.getMetricsPerEventName()).thenReturn(null);
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395 TCAUtils.createTCAAlertString(processorContext, "testApp", false);
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398 private static MetricsPerEventName createViolatedMetricsPerEventName(EventSeverity severity) {
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399 final Threshold violatedThreshold = new Threshold();
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400 violatedThreshold.setSeverity(severity);
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401 violatedThreshold.setDirection(Direction.GREATER);
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402 violatedThreshold.setClosedLoopControlName("violatedThresholdClosedLoopName");
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403 violatedThreshold.setActualFieldValue(100L);
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404 violatedThreshold.setFieldPath("violatedThresholdFieldPath");
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405 violatedThreshold.setVersion("violatedThresholdVersion");
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406 violatedThreshold.setClosedLoopEventStatus(ClosedLoopEventStatus.ONSET);
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407 violatedThreshold.setThresholdValue(50L);
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409 final MetricsPerEventName violatedMetrics = new MetricsPerEventName();
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410 violatedMetrics.setPolicyName("violatePolicyName");
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411 violatedMetrics.setPolicyVersion("violatedPolicyVersion");
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412 violatedMetrics.setPolicyScope("violatedPolicyScope");
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413 violatedMetrics.setEventName("violatedEventName");
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414 violatedMetrics.setThresholds(Arrays.asList(violatedThreshold));
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415 return violatedMetrics;
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