2 * Copyright 2017 ZTE Corporation.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.onap.holmes.dsa.dmaappolling;
18 import com.fasterxml.jackson.databind.JsonNode;
19 import com.fasterxml.jackson.databind.ObjectMapper;
20 import java.io.IOException;
21 import java.util.ArrayList;
22 import java.util.List;
23 import org.jvnet.hk2.annotations.Service;
24 import org.onap.holmes.common.api.stat.AlarmAdditionalField;
25 import org.onap.holmes.common.api.stat.VesAlarm;
28 public class DMaaPResponseUtil {
30 public VesAlarm convertJsonToVesAlarm(String responseJson) throws IOException {
31 ObjectMapper mapper = new ObjectMapper();
32 JsonNode jsonNode = mapper.readTree(responseJson);
33 VesAlarm vesAlarm = new VesAlarm();
35 JsonNode eventJson = jsonNode.get("event");
37 JsonNode commonEventHeaderJson = eventJson.get("commonEventHeader");
38 convertCommonEventHeaderJsonToEvent(commonEventHeaderJson, vesAlarm);
40 JsonNode faultFieldsJson = eventJson.get("faultFields");
41 convertFaultFieldsJsonToEvent(faultFieldsJson, vesAlarm);
45 private void convertCommonEventHeaderJsonToEvent(JsonNode commonEventHeaderJson,
47 vesAlarm.setDomain(commonEventHeaderJson.get("domain").asText());
48 vesAlarm.setEventId(commonEventHeaderJson.get("eventId").asText());
49 vesAlarm.setEventName(commonEventHeaderJson.get("eventName").asText());
50 vesAlarm.setAlarmIsCleared(vesAlarm.getEventName().endsWith("Cleared") ? 1 : 0);
51 vesAlarm.setEventType(getTextElementByNode(commonEventHeaderJson, "eventType"));
52 vesAlarm.setInternalHeaderFields(
53 getTextElementByNode(commonEventHeaderJson, "internalHeaderFields"));
54 vesAlarm.setLastEpochMicrosec(commonEventHeaderJson.get("lastEpochMicrosec").asLong());
55 vesAlarm.setNfcNamingCode(getTextElementByNode(commonEventHeaderJson, "nfcNamingCode"));
56 vesAlarm.setNfNamingCode(getTextElementByNode(commonEventHeaderJson, "nfNamingCode"));
57 vesAlarm.setPriority(commonEventHeaderJson.get("priority").asText());
58 vesAlarm.setReportingEntityId(
59 getTextElementByNode(commonEventHeaderJson, "reportingEntityId"));
60 vesAlarm.setReportingEntityName(commonEventHeaderJson.get("reportingEntityName").asText());
61 vesAlarm.setSequence(commonEventHeaderJson.get("sequence").asInt());
62 vesAlarm.setSourceId(getTextElementByNode(commonEventHeaderJson, "sourceId"));
63 vesAlarm.setSourceName(commonEventHeaderJson.get("sourceName").asText());
64 vesAlarm.setStartEpochMicrosec(commonEventHeaderJson.get("startEpochMicrosec").asLong());
65 vesAlarm.setVersion(commonEventHeaderJson.get("version").asLong());
68 private void convertFaultFieldsJsonToEvent(JsonNode faultFieldsJson, VesAlarm vesAlarm) {
69 vesAlarm.setAlarmAdditionalInformation(getListElementByNode(faultFieldsJson, "alarmAdditionalInformation"));
70 vesAlarm.setAlarmCondition(faultFieldsJson.get("alarmCondition").asText());
71 vesAlarm.setAlarmInterfaceA(getTextElementByNode(faultFieldsJson, "alarmInterfaceA"));
72 vesAlarm.setEventCategory(getTextElementByNode(faultFieldsJson,"eventCategory"));
73 vesAlarm.setEventSeverity(faultFieldsJson.get("eventSeverity").asText());
74 vesAlarm.setEventSourceType(faultFieldsJson.get("eventSourceType").asText());
75 vesAlarm.setFaultFieldsVersion(faultFieldsJson.get("faultFieldsVersion").asLong());
76 vesAlarm.setSpecificProblem(faultFieldsJson.get("specificProblem").asText());
77 vesAlarm.setVfStatus(faultFieldsJson.get("vfStatus").asText());
80 private String getTextElementByNode(JsonNode jsonNode,String name){
81 if(jsonNode.has(name)){
82 return jsonNode.get(name).asText();
87 private Long getLongElementByNode(JsonNode jsonNode, String name) {
88 if(jsonNode.has(name)){
89 return jsonNode.get(name).asLong();
94 private List<AlarmAdditionalField> getListElementByNode(JsonNode jsonNode, String name){
95 List<AlarmAdditionalField> alarms = new ArrayList<AlarmAdditionalField>();
96 if (jsonNode.has(name)) {
97 JsonNode alarmAdditionalInformations = jsonNode.get(name);
98 if (alarmAdditionalInformations.isArray()) {
99 alarmAdditionalInformations.forEach(alarm -> {
100 if(alarm.has("name") && alarm.has("value")) {
101 AlarmAdditionalField field = new AlarmAdditionalField();
102 field.setName(getTextElementByNode(alarm, "name"));
103 field.setName(getTextElementByNode(alarm, "value"));