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/*
* ============LICENSE_START=======================================================
* ONAP : ccsdk features
* ================================================================================
* Copyright (C) 2020 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.mountpointstateprovider.impl;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.time.Instant;
import org.json.JSONObject;
import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.VESCollectorCfgService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class MountpointStateVESMessageFormatter {
private static final Logger LOG = LoggerFactory.getLogger(MountpointStateVESMessageFormatter.class);
private VESCollectorCfgService vesCfg;
static long sequenceNo = 0;
public MountpointStateVESMessageFormatter(VESCollectorCfgService vesCfg) {
this.vesCfg = vesCfg;
}
private static void incrSequenceNo() {
sequenceNo++;
}
private long getSequenceNo() {
return sequenceNo;
}
public String createVESMessage(JSONObject obj) {
if (LOG.isDebugEnabled()) {
LOG.debug("JSON Object to format to VES is - {0}", obj);
}
String vesMsg = "{}";
MountpointStateVESMessageFormatter.incrSequenceNo();
VESCommonEventHeaderPOJO vesCommonEventHeader = createVESCommonEventHeader(obj);
VESNotificationFieldsPOJO vesNotificationFields = createVESNotificationFields(obj);
VESEvent vesEvent = new VESEvent();
vesEvent.addEventObjects(vesCommonEventHeader);
vesEvent.addEventObjects(vesNotificationFields);
try {
ObjectMapper objMapper = new ObjectMapper();
vesMsg = objMapper.writeValueAsString(vesEvent);
LOG.debug("VES message to be published - {}", vesMsg);
} catch (JsonProcessingException e) {
LOG.warn("Exception {} while processing JSON Message - {}", e, obj);
}
return vesMsg;
}
private VESNotificationFieldsPOJO createVESNotificationFields(JSONObject obj) {
VESNotificationFieldsPOJO vesNotificationFields = new VESNotificationFieldsPOJO();
vesNotificationFields.setChangeIdentifier(obj.getString(Constants.NODEID));
vesNotificationFields.setChangeType(Constants.VES_CHANGETYPE);
vesNotificationFields.setNewState(obj.getString(Constants.NETCONFNODESTATE));
return vesNotificationFields;
}
private VESCommonEventHeaderPOJO createVESCommonEventHeader(JSONObject obj) {
VESCommonEventHeaderPOJO vesCommonEventHeader = new VESCommonEventHeaderPOJO();
vesCommonEventHeader.setDomain(Constants.VES_DOMAIN);
vesCommonEventHeader
.setEventId(obj.getString(Constants.NODEID) + "_" + obj.getString(Constants.NETCONFNODESTATE) + "_" + getSequenceNo());
vesCommonEventHeader
.setEventName(obj.getString(Constants.NODEID) + "_" + obj.getString(Constants.NETCONFNODESTATE) + "_" + getSequenceNo());
vesCommonEventHeader.setSourceName(obj.getString(Constants.NODEID));
vesCommonEventHeader.setPriority(Constants.VES_PRIORITY);
vesCommonEventHeader.setReportingEntityName(this.vesCfg.getReportingEntityName());
vesCommonEventHeader.setSequence(getSequenceNo());
Instant time = (Instant) obj.get(Constants.TIMESTAMP);
vesCommonEventHeader.setLastEpochMicrosec(time.toEpochMilli() * 100);
vesCommonEventHeader.setStartEpochMicrosec(time.toEpochMilli() * 100);
return vesCommonEventHeader;
}
}
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