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/*
* ============LICENSE_START=======================================================
* ONAP : ccsdk features
* ================================================================================
* Copyright (C) 2021 highstreet technologies GmbH 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.onap.ccsdk.features.sdnr.wt.devicemanager.oran.notification;
import com.fasterxml.jackson.core.JsonProcessingException;
import java.time.Instant;
import java.time.format.DateTimeParseException;
import java.util.Collection;
import java.util.Objects;
import java.util.Optional;
import org.eclipse.jdt.annotation.NonNull;
import org.json.JSONException;
import org.json.JSONObject;
import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.dataprovider.ORanDOMToInternalDataModel;
import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.util.ORanDMDOMUtility;
import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.util.ORanDeviceManagerQNames;
import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.vesmapper.ORanDOMFaultToVESFaultMapper;
import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.yangspecs.ORANFM;
import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.FaultService;
import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.VESCollectorService;
import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESCommonEventHeaderPOJO;
import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESFaultFieldsPOJO;
import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESMessage;
import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfDomAccessor;
import org.onap.ccsdk.features.sdnr.wt.websocketmanager.model.WebsocketManagerService;
import org.opendaylight.mdsal.dom.api.DOMNotification;
import org.opendaylight.mdsal.dom.api.DOMNotificationListener;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EventlogBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.SourceType;
import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ORanDOMFaultNotificationListener implements DOMNotificationListener {
private static final Logger LOG = LoggerFactory.getLogger(ORanDOMFaultNotificationListener.class);
private final @NonNull NetconfDomAccessor netconfDomAccessor;
private final @NonNull VESCollectorService vesCollectorService;
private final @NonNull ORanDOMFaultToVESFaultMapper mapper;
private final @NonNull FaultService faultService;
private final @NonNull WebsocketManagerService websocketManagerService;
private final @NonNull DataProvider databaseService;
private final @NonNull ORANFM oranfm;
private Integer counter; //Local counter is assigned to Events in EventLog
public ORanDOMFaultNotificationListener(@NonNull NetconfDomAccessor netconfDomAccessor, Optional<ORANFM> oranfm,
@NonNull VESCollectorService vesCollectorService, @NonNull FaultService faultService,
@NonNull WebsocketManagerService websocketManagerService, @NonNull DataProvider databaseService) {
this.netconfDomAccessor = Objects.requireNonNull(netconfDomAccessor);
this.vesCollectorService = Objects.requireNonNull(vesCollectorService);
this.faultService = Objects.requireNonNull(faultService);
this.websocketManagerService = Objects.requireNonNull(websocketManagerService);
this.databaseService = Objects.requireNonNull(databaseService);
this.oranfm = oranfm.get();
this.mapper = new ORanDOMFaultToVESFaultMapper(netconfDomAccessor.getNodeId(), this.vesCollectorService,
this.oranfm, "AlarmNotif");
this.counter = 0;
}
@Override
public void onNotification(@NonNull DOMNotification notification) {
onAlarmNotif(notification);
}
/**
* Gets the mfg name, mode-name and Uuid of the root component (Ex: Chassis.) In cases where there are multiple root
* components i.e., components with no parent, the Uuid of the last occurred component from the componentList will
* be considered. Till now we haven't seen Uuid set for root components, so not an issue for now.
*
* @param componentList
*/
public void setComponentList(Collection<MapEntryNode> componentList) {
for (MapEntryNode component : ORanDOMToInternalDataModel.getRootComponents(componentList)) {
mapper.setMfgName(
ORanDMDOMUtility.getLeafValue(component, ORanDeviceManagerQNames.IETF_HW_COMPONENT_LIST_MFG_NAME));
mapper.setUuid(ORanDMDOMUtility.getLeafValue(component,
ORanDeviceManagerQNames.IETF_HW_COMPONENT_LIST_UUID) != null
? ORanDMDOMUtility.getLeafValue(component,
ORanDeviceManagerQNames.IETF_HW_COMPONENT_LIST_UUID)
: netconfDomAccessor.getNodeId().getValue());
mapper.setModelName(ORanDMDOMUtility.getLeafValue(component,
ORanDeviceManagerQNames.IETF_HW_COMPONENT_LIST_MODEL_NAME));
}
}
public void onAlarmNotif(DOMNotification notification) {
LOG.debug("onAlarmNotif {}", notification.getClass().getSimpleName());
counter++;
// Send devicemanager specific notification for database and ODLUX
Instant eventTimeInstant = ORanDMDOMUtility.getNotificationInstant(notification);
faultService.faultNotification(
ORanDOMToInternalDataModel.getFaultLog(notification, oranfm, netconfDomAccessor.getNodeId()));
// Send model specific notification to WebSocketManager
websocketManagerService.sendNotification(notification, netconfDomAccessor.getNodeId(),
oranfm.getAlarmNotifQName());
try {
if (vesCollectorService.getConfig().isVESCollectorEnabled()) {
VESCommonEventHeaderPOJO header = mapper.mapCommonEventHeader(notification, eventTimeInstant);
VESFaultFieldsPOJO body = mapper.mapFaultFields(notification);
VESMessage vesMsg = vesCollectorService.generateVESEvent(header, body);
vesCollectorService.publishVESMessage(vesMsg);
LOG.debug("VES Message is {}", vesMsg.getMessage());
writeToEventLog(vesMsg.getMessage(), eventTimeInstant, oranfm.getAlarmNotifQName().getLocalName(),
counter);
}
} catch (JsonProcessingException | DateTimeParseException e) {
LOG.debug("Can not convert event into VES message {}", notification, e);
}
}
private void writeToEventLog(String data, Instant eventTimeInstant, String notificationName, int sequenceNo) {
EventlogBuilder eventlogBuilder = new EventlogBuilder();
eventlogBuilder.setObjectId("Device");
eventlogBuilder.setCounter(sequenceNo);
eventlogBuilder.setAttributeName(notificationName);
eventlogBuilder.setNodeId(netconfDomAccessor.getNodeId().getValue());
String eventLogMsgLvl = vesCollectorService.getConfig().getEventLogMsgDetail();
if (eventLogMsgLvl.equalsIgnoreCase("SHORT")) {
data = getShortEventLogMessage(data);
} else if (eventLogMsgLvl.equalsIgnoreCase("MEDIUM")) {
data = getMediumEventLogMessage(data);
} else if (eventLogMsgLvl.equalsIgnoreCase("LONG")) {
// do nothing, data already contains long message
} else { // Unknown value, default to "SHORT"
data = getShortEventLogMessage(data);
}
eventlogBuilder.setNewValue(data);
eventlogBuilder.setSourceType(SourceType.Netconf);
eventlogBuilder.setTimestamp(ORanDMDOMUtility.getDateAndTimeOfInstant(eventTimeInstant));
databaseService.writeEventLog(eventlogBuilder.build());
}
private String getShortEventLogMessage(String data) {
try {
JSONObject jsonObj = new JSONObject(data);
String domain = jsonObj.getJSONObject("event").getJSONObject("commonEventHeader").getString("domain");
String eventId = jsonObj.getJSONObject("event").getJSONObject("commonEventHeader").getString("eventId");
return "domain:" + domain + " eventId:" + eventId;
} catch (JSONException e) {
LOG.debug("{}", e);
return "Invalid message received";
}
}
private String getMediumEventLogMessage(String data) {
try {
JSONObject jsonObj = new JSONObject(data);
return jsonObj.getJSONObject("event").getJSONObject("commonEventHeader").toString();
} catch (JSONException e) {
LOG.debug("{}", e);
return "Invalid message received";
}
}
}
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