-/*
- * ===============================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.cdap.tca.flowlet;
-
-import co.cask.cdap.api.annotation.Output;
-import co.cask.cdap.api.annotation.ProcessInput;
-import co.cask.cdap.api.annotation.Property;
-import co.cask.cdap.api.dataset.lib.ObjectMappedTable;
-import co.cask.cdap.api.flow.flowlet.AbstractFlowlet;
-import co.cask.cdap.api.flow.flowlet.FlowletContext;
-import co.cask.cdap.api.flow.flowlet.OutputEmitter;
-import org.apache.commons.lang3.StringUtils;
-import org.openecomp.dcae.apod.analytics.cdap.common.CDAPComponentsConstants;
-import org.openecomp.dcae.apod.analytics.cdap.common.domain.tca.ThresholdCalculatorOutput;
-import org.openecomp.dcae.apod.analytics.cdap.common.exception.CDAPSettingsException;
-import org.openecomp.dcae.apod.analytics.cdap.common.persistance.tca.TCAAlertsAbatementEntity;
-import org.openecomp.dcae.apod.analytics.cdap.common.persistance.tca.TCAAlertsAbatementPersister;
-import org.openecomp.dcae.apod.analytics.model.domain.cef.EventListener;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.ControlLoopEventStatus;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.MetricsPerEventName;
-import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.Threshold;
-import org.openecomp.dcae.apod.analytics.model.facade.tca.TCAVESResponse;
-import org.openecomp.dcae.apod.analytics.tca.utils.TCAUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.Date;
-
-/**
- * Flowlet responsible to sending out abatement alerts
- *
- * @author rs153v (Rajiv Singla) . Creation Date: 9/11/2017.
- */
-public class TCAVESAlertsAbatementFlowlet extends AbstractFlowlet {
-
- private static final Logger LOG = LoggerFactory.getLogger(TCAVESAlertsAbatementFlowlet.class);
-
- @Property
- private final String tcaAlertsAbatementTableName;
-
- @Output(CDAPComponentsConstants.TCA_FIXED_VES_ALERTS_ABATEMENT_NAME_OUTPUT)
- protected OutputEmitter<String> alertsAbatementOutputEmitter;
-
- private ObjectMappedTable<TCAAlertsAbatementEntity> tcaAlertsAbatementTable;
-
- public TCAVESAlertsAbatementFlowlet(final String tcaAlertsAbatementTableName) {
- this.tcaAlertsAbatementTableName = tcaAlertsAbatementTableName;
- }
-
- @Override
- public void configure() {
- setName(CDAPComponentsConstants.TCA_FIXED_VES_ALERTS_ABATEMENT_NAME_FLOWLET);
- setDescription(CDAPComponentsConstants.TCA_FIXED_VES_ALERTS_ABATEMENT_DESCRIPTION_FLOWLET);
- }
-
- @Override
- public void initialize(FlowletContext flowletContext) throws Exception {
- super.initialize(flowletContext);
- tcaAlertsAbatementTable = getContext().getDataset(tcaAlertsAbatementTableName);
- }
-
- @ProcessInput(CDAPComponentsConstants.TCA_FIXED_VES_TCA_CALCULATOR_NAME_OUTPUT)
- public void determineAbatementAlerts(final ThresholdCalculatorOutput thresholdCalculatorOutput) throws Exception {
-
- final String cefMessage = thresholdCalculatorOutput.getCefMessage();
- final String alertMessageString = thresholdCalculatorOutput.getAlertMessage();
- final String violatedMetricsPerEventNameString = thresholdCalculatorOutput.getViolatedMetricsPerEventName();
-
- // alerts must have violated metrics per event name present
- if (StringUtils.isBlank(violatedMetricsPerEventNameString)) {
- final String errorMessage = String.format(
- "No violated metricsPerEventName found for VES Message: %s." +
- "Ignored alert message: %s", cefMessage, alertMessageString);
- throw new CDAPSettingsException(errorMessage, LOG, new IllegalStateException(errorMessage));
- }
-
- final MetricsPerEventName violatedMetricsPerEventName =
- TCAUtils.readValue(violatedMetricsPerEventNameString, MetricsPerEventName.class);
- final EventListener eventListener = TCAUtils.readValue(cefMessage, EventListener.class);
- final TCAVESResponse tcavesResponse = TCAUtils.readValue(alertMessageString, TCAVESResponse.class);
- final Threshold violatedThreshold = violatedMetricsPerEventName.getThresholds().get(0);
- final ControlLoopEventStatus closedLoopEventStatus = violatedThreshold.getClosedLoopEventStatus();
-
- switch (closedLoopEventStatus) {
-
- case ONSET:
-
- LOG.debug("Saving information for ONSET event for cefMessage: {}", cefMessage);
- TCAAlertsAbatementPersister.persist(eventListener, violatedMetricsPerEventName, tcavesResponse,
- null, tcaAlertsAbatementTable);
- LOG.info("Emitting ONSET alert: {}", alertMessageString);
- alertsAbatementOutputEmitter.emit(alertMessageString);
- break;
-
- case ABATED:
-
- LOG.debug("Looking up previous sent alert for abated threshold: {}", violatedThreshold);
- final TCAAlertsAbatementEntity previousAlertsAbatementEntry =
- TCAAlertsAbatementPersister.lookUpByKey(eventListener, violatedMetricsPerEventName,
- tcaAlertsAbatementTable);
-
- if (previousAlertsAbatementEntry != null) {
-
- LOG.debug("Found previous AlertsAbatementEntity: {}", previousAlertsAbatementEntry);
-
- final String abatementSentTS = previousAlertsAbatementEntry.getAbatementSentTS();
- if (abatementSentTS != null) {
- LOG.debug("Abatement alert was already sent at timestamp: {}. " +
- "Skip resending this abatement alert again", abatementSentTS);
- } else {
-
- final long newAbatementSentTS = new Date().getTime();
- LOG.debug(
- "No abatement alert was sent before." +
- "Sending abatement alert:{} for the first time at:{}",
- alertMessageString, newAbatementSentTS);
-
- // save new Abatement alert sent timestamp in table
- TCAAlertsAbatementPersister.persist(eventListener, violatedMetricsPerEventName, tcavesResponse,
- Long.toString(newAbatementSentTS), tcaAlertsAbatementTable);
- LOG.info("Emitting ABATED alert: {}", alertMessageString);
- alertsAbatementOutputEmitter.emit(alertMessageString);
-
- }
-
- } else {
- LOG.info("No previous ONSET alert was found for this ABATED alert: {}.Skip sending abated alert.",
- alertMessageString);
- }
-
- break;
-
- default:
-
- final String errorMessage = String.format(
- "Unexpected ClosedLoopEventStatus: %s. Only ONSET and ABATED are supported." +
- "Ignoring alert: %s", closedLoopEventStatus, alertMessageString);
- throw new CDAPSettingsException(errorMessage, LOG, new IllegalStateException(errorMessage));
-
- }
-
-
- }
-
-}
+/*\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.cdap.tca.flowlet;\r
+\r
+import co.cask.cdap.api.annotation.Output;\r
+import co.cask.cdap.api.annotation.ProcessInput;\r
+import co.cask.cdap.api.annotation.Property;\r
+import co.cask.cdap.api.dataset.lib.ObjectMappedTable;\r
+import co.cask.cdap.api.flow.flowlet.AbstractFlowlet;\r
+import co.cask.cdap.api.flow.flowlet.FlowletContext;\r
+import co.cask.cdap.api.flow.flowlet.OutputEmitter;\r
+import org.apache.commons.lang3.StringUtils;\r
+import org.openecomp.dcae.apod.analytics.cdap.common.CDAPComponentsConstants;\r
+import org.openecomp.dcae.apod.analytics.cdap.common.domain.tca.ThresholdCalculatorOutput;\r
+import org.openecomp.dcae.apod.analytics.cdap.common.exception.CDAPSettingsException;\r
+import org.openecomp.dcae.apod.analytics.cdap.common.persistance.tca.TCAAlertsAbatementEntity;\r
+import org.openecomp.dcae.apod.analytics.cdap.common.persistance.tca.TCAAlertsAbatementPersister;\r
+import org.openecomp.dcae.apod.analytics.model.domain.cef.EventListener;\r
+import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.ClosedLoopEventStatus;\r
+import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.MetricsPerEventName;\r
+import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.Threshold;\r
+import org.openecomp.dcae.apod.analytics.model.facade.tca.TCAVESResponse;\r
+import org.openecomp.dcae.apod.analytics.tca.utils.TCAUtils;\r
+import org.slf4j.Logger;\r
+import org.slf4j.LoggerFactory;\r
+\r
+import java.io.IOException;\r
+import java.util.Date;\r
+\r
+/**\r
+ * Flowlet responsible to sending out abatement alerts\r
+ *\r
+ * @author Rajiv Singla . Creation Date: 9/11/2017.\r
+ */\r
+public class TCAVESAlertsAbatementFlowlet extends AbstractFlowlet {\r
+\r
+ private static final Logger LOG = LoggerFactory.getLogger(TCAVESAlertsAbatementFlowlet.class);\r
+\r
+ @Property\r
+ private final String tcaAlertsAbatementTableName;\r
+\r
+ @Output(CDAPComponentsConstants.TCA_FIXED_VES_ALERTS_ABATEMENT_NAME_OUTPUT)\r
+ protected OutputEmitter<String> alertsAbatementOutputEmitter;\r
+\r
+ private ObjectMappedTable<TCAAlertsAbatementEntity> tcaAlertsAbatementTable;\r
+\r
+ public TCAVESAlertsAbatementFlowlet(final String tcaAlertsAbatementTableName) {\r
+ this.tcaAlertsAbatementTableName = tcaAlertsAbatementTableName;\r
+ }\r
+\r
+ @Override\r
+ public void configure() {\r
+ setName(CDAPComponentsConstants.TCA_FIXED_VES_ALERTS_ABATEMENT_NAME_FLOWLET);\r
+ setDescription(CDAPComponentsConstants.TCA_FIXED_VES_ALERTS_ABATEMENT_DESCRIPTION_FLOWLET);\r
+ }\r
+\r
+ @Override\r
+ public void initialize(FlowletContext flowletContext) throws Exception {\r
+ super.initialize(flowletContext);\r
+ tcaAlertsAbatementTable = getContext().getDataset(tcaAlertsAbatementTableName);\r
+ }\r
+\r
+ @ProcessInput(CDAPComponentsConstants.TCA_FIXED_VES_TCA_CALCULATOR_NAME_OUTPUT)\r
+ public void determineAbatementAlerts(final ThresholdCalculatorOutput thresholdCalculatorOutput) throws IOException {\r
+\r
+ final String cefMessage = thresholdCalculatorOutput.getCefMessage();\r
+ final String alertMessageString = thresholdCalculatorOutput.getAlertMessage();\r
+ final String violatedMetricsPerEventNameString = thresholdCalculatorOutput.getViolatedMetricsPerEventName();\r
+\r
+ // alerts must have violated metrics per event name present\r
+ if (StringUtils.isBlank(violatedMetricsPerEventNameString)) {\r
+ final String errorMessage = String.format(\r
+ "No violated metricsPerEventName found for VES Message: %s." +\r
+ "Ignored alert message: %s", cefMessage, alertMessageString);\r
+ throw new CDAPSettingsException(errorMessage, LOG, new IllegalStateException(errorMessage));\r
+ }\r
+\r
+ final MetricsPerEventName violatedMetricsPerEventName =\r
+ TCAUtils.readValue(violatedMetricsPerEventNameString, MetricsPerEventName.class);\r
+ final EventListener eventListener = TCAUtils.readValue(cefMessage, EventListener.class);\r
+ final TCAVESResponse tcavesResponse = TCAUtils.readValue(alertMessageString, TCAVESResponse.class);\r
+ final Threshold violatedThreshold = violatedMetricsPerEventName.getThresholds().get(0);\r
+ final ClosedLoopEventStatus closedLoopEventStatus = violatedThreshold.getClosedLoopEventStatus();\r
+\r
+ switch (closedLoopEventStatus) {\r
+\r
+ case ONSET:\r
+\r
+ LOG.debug("Saving information for ONSET event for cefMessage: {}", cefMessage);\r
+ TCAAlertsAbatementPersister.persist(eventListener, violatedMetricsPerEventName, tcavesResponse,\r
+ null, tcaAlertsAbatementTable);\r
+ LOG.debug("Emitting ONSET alert: {}", alertMessageString);\r
+ alertsAbatementOutputEmitter.emit(alertMessageString);\r
+ break;\r
+\r
+ case ABATED:\r
+\r
+ LOG.debug("Looking up previous sent alert for abated threshold: {}", violatedThreshold);\r
+ final TCAAlertsAbatementEntity previousAlertsAbatementEntry =\r
+ TCAAlertsAbatementPersister.lookUpByKey(eventListener, violatedMetricsPerEventName,\r
+ tcaAlertsAbatementTable);\r
+\r
+ if (previousAlertsAbatementEntry != null) {\r
+\r
+ LOG.debug("Found previous AlertsAbatementEntity: {}", previousAlertsAbatementEntry);\r
+\r
+ final String abatementSentTS = previousAlertsAbatementEntry.getAbatementSentTS();\r
+ if (abatementSentTS != null) {\r
+ LOG.debug("Abatement alert was already sent at timestamp: {}. " +\r
+ "Skip resending this abatement alert again", abatementSentTS);\r
+ } else {\r
+\r
+ final long newAbatementSentTS = new Date().getTime();\r
+ LOG.debug(\r
+ "No abatement alert was sent before." +\r
+ "Sending abatement alert:{} for the first time at:{}",\r
+ alertMessageString, newAbatementSentTS);\r
+\r
+ // save new Abatement alert sent timestamp in table\r
+ TCAAlertsAbatementPersister.persist(eventListener, violatedMetricsPerEventName, tcavesResponse,\r
+ Long.toString(newAbatementSentTS), tcaAlertsAbatementTable);\r
+\r
+ // Set request id to be same as previous ONSET event request ID\r
+ tcavesResponse.setRequestID(previousAlertsAbatementEntry.getRequestId());\r
+ final String abatedAlertString = TCAUtils.writeValueAsString(tcavesResponse);\r
+\r
+ LOG.info("Emitting ABATED alert: {}", abatedAlertString);\r
+ alertsAbatementOutputEmitter.emit(abatedAlertString);\r
+\r
+ }\r
+\r
+ } else {\r
+ LOG.info("No previous ONSET alert was found for this ABATED alert: {}.Skip sending abated alert.",\r
+ alertMessageString);\r
+ }\r
+\r
+ break;\r
+\r
+ default:\r
+\r
+ final String errorMessage = String.format(\r
+ "Unexpected ClosedLoopEventStatus: %s. Only ONSET and ABATED are supported." +\r
+ "Ignoring alert: %s", closedLoopEventStatus, alertMessageString);\r
+ throw new CDAPSettingsException(errorMessage, LOG, new IllegalStateException(errorMessage));\r
+\r
+ }\r
+\r
+\r
+ }\r
+\r
+}\r
Code Review / dcaegen2 / analytics / tca.git / blobdiff