-/*
- * ===============================LICENSE_START======================================
- * dcae-analytics
- * ================================================================================
- * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed 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.
- * ============================LICENSE_END===========================================
- */
-
-package org.openecomp.dcae.apod.analytics.tca.processor;
-
-import com.google.common.base.Optional;
-import com.google.common.collect.Table;
-import org.openecomp.dcae.apod.analytics.common.exception.MessageProcessingException;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.Domain;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.EventListener;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.MetricsPerEventName;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.TCAPolicy;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.Threshold;
-import org.openecomp.dcae.apod.analytics.tca.utils.TCAUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import javax.annotation.Nonnull;
-
-/**
- *<p>
- * TCA CEF Policy Threshold processor
- * <br>
- * Pre Conditions: Domain and Functional Role must be present in CEF Event Listener Object
- *</p>
- *
- * @author Rajiv Singla . Creation Date: 11/9/2016.
- */
-public class TCACEFPolicyThresholdsProcessor extends AbstractTCAECEFPolicyProcessor {
-
- private static final long serialVersionUID = 1L;
-
- private static final Logger LOG = LoggerFactory.getLogger(TCACEFPolicyThresholdsProcessor.class);
-
- @Override
- public TCACEFProcessorContext preProcessor(@Nonnull TCACEFProcessorContext processorContext) {
- // validates Domain and Functional Role are present
- final EventListener eventListener = processorContext.getCEFEventListener();
- final Domain domain = eventListener.getEvent().getCommonEventHeader().getDomain();
- final String eventName = eventListener.getEvent().getCommonEventHeader().getEventName();
- if (domain == null || eventName == null) {
- final String errorMessage = "CEF Event Listener domain or eventName not Present. " +
- "Invalid use of this Processor";
- throw new MessageProcessingException(errorMessage, LOG, new IllegalArgumentException(errorMessage));
- }
- return super.preProcessor(processorContext);
- }
-
- @Override
- public String getProcessorDescription() {
- return "Applies TCA Policy rules to incoming CEF message. If any thresholds are violated attaches max " +
- "Severity violated threshold to TCA Processor Context";
- }
-
- @Override
- public TCACEFProcessorContext processMessage(TCACEFProcessorContext processorContext) {
-
- final String cefMessage = processorContext.getMessage();
-
- // Determine domain and eventName
- final EventListener eventListener = processorContext.getCEFEventListener();
- final String eventName = eventListener.getEvent().getCommonEventHeader().getEventName();
-
- // Get Table containing event Name and Thresholds Field Path
- final TCAPolicy tcaPolicy = processorContext.getTCAPolicy();
- final Table<String, String, List<Threshold>> eventNameFieldPathsTable =
- TCAUtils.getPolicyEventNameThresholdsTableSupplier(tcaPolicy).get();
-
- // Get Policy Field Paths for that event Name
- final Map<String, List<Threshold>> policyFieldPathsMap = eventNameFieldPathsTable.row(eventName);
- final Set<String> policyFieldPaths = policyFieldPathsMap.keySet();
-
- // Get Json Values for Policy Fields
- final Map<String, List<Long>> messageFieldValuesMap = TCAUtils.getJsonPathValue(cefMessage, policyFieldPaths);
-
- // Determine all violated thresholds per message field Path
- final Map<String, Threshold> violatedThresholdsMap = new HashMap<>();
- for (Map.Entry<String, List<Long>> messageFieldValuesMapEntry : messageFieldValuesMap.entrySet()) {
- final String messageFieldPath = messageFieldValuesMapEntry.getKey();
- final List<Threshold> messageFieldAssociatedPolicyThresholds = policyFieldPathsMap.get(messageFieldPath);
- if (messageFieldAssociatedPolicyThresholds != null) {
- final Optional<Threshold> thresholdOptional = TCAUtils.thresholdCalculator(
- messageFieldValuesMapEntry.getValue(), messageFieldAssociatedPolicyThresholds);
- if (thresholdOptional.isPresent()) {
- violatedThresholdsMap.put(messageFieldPath, thresholdOptional.get());
- }
- }
- }
-
- // No threshold were violated
- if (violatedThresholdsMap.isEmpty()) {
-
- final String terminationMessage = "No Policy Threshold violated by the VES CEF Message.";
- setTerminatingProcessingMessage(terminationMessage, processorContext);
-
- } else {
-
- // If there are policy violations then determine max priority violation
- final Threshold maxSeverityThresholdViolation =
- TCAUtils.prioritizeThresholdViolations(violatedThresholdsMap);
- final MetricsPerEventName violatedMetrics = TCAUtils.createViolatedMetrics(tcaPolicy,
- maxSeverityThresholdViolation, eventName);
- // attach policy violation to processor Context
- processorContext.setMetricsPerEventName(violatedMetrics);
-
- final String finishMessage = String.format("Policy Threshold violation detected for threshold: %s",
- maxSeverityThresholdViolation);
- setFinishedProcessingMessage(finishMessage, processorContext);
-
- }
-
- return processorContext;
- }
-}
+/*\r
+ * ===============================LICENSE_START======================================\r
+ * dcae-analytics\r
+ * ================================================================================\r
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.\r
+ * ================================================================================\r
+ * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * you may not use this file except in compliance with the License.\r
+ * You may obtain a copy of the License at\r
+ *\r
+ * http://www.apache.org/licenses/LICENSE-2.0\r
+ *\r
+ * Unless required by applicable law or agreed to in writing, software\r
+ * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * See the License for the specific language governing permissions and\r
+ * limitations under the License.\r
+ * ============================LICENSE_END===========================================\r
+ */\r
+\r
+package org.openecomp.dcae.apod.analytics.tca.processor;\r
+\r
+import com.google.common.base.Optional;\r
+import com.google.common.collect.Table;\r
+import org.openecomp.dcae.apod.analytics.common.exception.MessageProcessingException;\r
+import org.openecomp.dcae.apod.analytics.model.domain.cef.Domain;\r
+import org.openecomp.dcae.apod.analytics.model.domain.cef.EventListener;\r
+import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.MetricsPerEventName;\r
+import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.TCAPolicy;\r
+import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.Threshold;\r
+import org.openecomp.dcae.apod.analytics.tca.utils.TCAUtils;\r
+import org.slf4j.Logger;\r
+import org.slf4j.LoggerFactory;\r
+\r
+import java.util.HashMap;\r
+import java.util.List;\r
+import java.util.Map;\r
+import java.util.Set;\r
+\r
+import javax.annotation.Nonnull;\r
+\r
+/**\r
+ *<p>\r
+ * TCA CEF Policy Threshold processor\r
+ * <br>\r
+ * Pre Conditions: Domain and Functional Role must be present in CEF Event Listener Object\r
+ *</p>\r
+ *\r
+ * @author Rajiv Singla . Creation Date: 11/9/2016.\r
+ */\r
+public class TCACEFPolicyThresholdsProcessor extends AbstractTCAECEFPolicyProcessor {\r
+\r
+ private static final long serialVersionUID = 1L;\r
+\r
+ private static final Logger LOG = LoggerFactory.getLogger(TCACEFPolicyThresholdsProcessor.class);\r
+\r
+ @Override\r
+ public TCACEFProcessorContext preProcessor(@Nonnull TCACEFProcessorContext processorContext) {\r
+ // validates Domain and Functional Role are present\r
+ final EventListener eventListener = processorContext.getCEFEventListener();\r
+ final Domain domain = eventListener.getEvent().getCommonEventHeader().getDomain();\r
+ final String eventName = eventListener.getEvent().getCommonEventHeader().getEventName();\r
+ if (domain == null || eventName == null) {\r
+ final String errorMessage = "CEF Event Listener domain or eventName not Present. " +\r
+ "Invalid use of this Processor";\r
+ throw new MessageProcessingException(errorMessage, LOG, new IllegalArgumentException(errorMessage));\r
+ }\r
+ return super.preProcessor(processorContext);\r
+ }\r
+\r
+ @Override\r
+ public String getProcessorDescription() {\r
+ return "Applies TCA Policy rules to incoming CEF message. If any thresholds are violated attaches max " +\r
+ "Severity violated threshold to TCA Processor Context";\r
+ }\r
+\r
+ @Override\r
+ public TCACEFProcessorContext processMessage(TCACEFProcessorContext processorContext) {\r
+\r
+ final String cefMessage = processorContext.getMessage();\r
+\r
+ // Determine domain and eventName\r
+ final EventListener eventListener = processorContext.getCEFEventListener();\r
+ final String eventName = eventListener.getEvent().getCommonEventHeader().getEventName();\r
+\r
+ // Get Table containing event Name and Thresholds Field Path\r
+ final TCAPolicy tcaPolicy = processorContext.getTCAPolicy();\r
+ final Table<String, String, List<Threshold>> eventNameFieldPathsTable =\r
+ TCAUtils.getPolicyEventNameThresholdsTableSupplier(tcaPolicy).get();\r
+\r
+ // Get Policy Field Paths for that event Name\r
+ final Map<String, List<Threshold>> policyFieldPathsMap = eventNameFieldPathsTable.row(eventName);\r
+ final Set<String> policyFieldPaths = policyFieldPathsMap.keySet();\r
+\r
+ // Get Json Values for Policy Fields\r
+ final Map<String, List<Long>> messageFieldValuesMap = TCAUtils.getJsonPathValue(cefMessage, policyFieldPaths);\r
+\r
+ // Determine all violated thresholds per message field Path\r
+ final Map<String, Threshold> violatedThresholdsMap = new HashMap<>();\r
+ for (Map.Entry<String, List<Long>> messageFieldValuesMapEntry : messageFieldValuesMap.entrySet()) {\r
+ final String messageFieldPath = messageFieldValuesMapEntry.getKey();\r
+ final List<Threshold> messageFieldAssociatedPolicyThresholds = policyFieldPathsMap.get(messageFieldPath);\r
+ if (messageFieldAssociatedPolicyThresholds != null) {\r
+ final Optional<Threshold> thresholdOptional = TCAUtils.thresholdCalculator(\r
+ messageFieldValuesMapEntry.getValue(), messageFieldAssociatedPolicyThresholds);\r
+ if (thresholdOptional.isPresent()) {\r
+ violatedThresholdsMap.put(messageFieldPath, thresholdOptional.get());\r
+ }\r
+ }\r
+ }\r
+\r
+ // No threshold were violated\r
+ if (violatedThresholdsMap.isEmpty()) {\r
+\r
+ final String terminationMessage = "No Policy Threshold violated by the VES CEF Message.";\r
+ setTerminatingProcessingMessage(terminationMessage, processorContext);\r
+\r
+ } else {\r
+\r
+ // If there are policy violations then determine max priority violation\r
+ final Threshold maxSeverityThresholdViolation =\r
+ TCAUtils.prioritizeThresholdViolations(violatedThresholdsMap);\r
+ final MetricsPerEventName violatedMetrics = TCAUtils.createViolatedMetrics(tcaPolicy,\r
+ maxSeverityThresholdViolation, eventName);\r
+ // attach policy violation to processor Context\r
+ processorContext.setMetricsPerEventName(violatedMetrics);\r
+\r
+ final String finishMessage = String.format("Policy Threshold violation detected for threshold: %s",\r
+ maxSeverityThresholdViolation);\r
+ setFinishedProcessingMessage(finishMessage, processorContext);\r
+\r
+ }\r
+\r
+ return processorContext;\r
+ }\r
+}\r