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.engine.utils;
18 import java.util.HashMap;
20 import org.jvnet.hk2.annotations.Service;
21 import org.onap.holmes.common.api.stat.Alarm;
22 import org.onap.holmes.common.producer.MQProducer;
25 public class AlarmUtil {
27 private final static AlarmUtil alarmUtil = new AlarmUtil();
29 * Map<ruleId, <ProbableCause-EquipType, priority>>
31 private final Map<String, Map<String, Integer>> rootPriorityMap =
32 new HashMap<String, Map<String, Integer>>();
34 * Map<rule, ProbableCause+EquipType+priority>
36 private final Map<String, String> saveRuleMsg = new HashMap<String, String>();
41 public static AlarmUtil getInstance() {
45 public boolean equipTypeFilter(String probableCauseStr, String equipType, Alarm alarm) {
46 if ("null".equals(probableCauseStr)) {
49 String[] equipTypes = equipType.replace(" ", "").split(",");
50 String[] probableCauseStrs = probableCauseStr.replace(" ", "").split(",");
51 for (int i = 0; i < probableCauseStrs.length; i++) {
52 if (alarm.getProbableCause() == Long.parseLong(probableCauseStrs[i])
53 && alarm.getEquipType().equals(equipTypes[i])) {
60 public Integer getPriority(String ruleId, String probableCauseStr, String rootAlarmFeatureStr,
61 String equipTypeStr, Alarm alarm) {
62 if (rootPriorityMap.containsKey(ruleId)) {
63 if (!saveRuleMsg.get(ruleId)
64 .equals(probableCauseStr + equipTypeStr + rootAlarmFeatureStr)) {
65 setPriority(ruleId, probableCauseStr, rootAlarmFeatureStr, equipTypeStr);
68 setPriority(ruleId, probableCauseStr, rootAlarmFeatureStr, equipTypeStr);
72 rootPriorityMap.get(ruleId).get(alarm.getProbableCause() + "-" + alarm.getEquipType());
73 if (priority == null) {
79 private void setPriority(String ruleId, String probableCauseStr, String rootAlarmFeatureStr,
80 String equipTypeStr) {
81 saveRuleMsg.put(ruleId, probableCauseStr + equipTypeStr + rootAlarmFeatureStr);
83 Map<String, Integer> map = new HashMap<String, Integer>();
84 String[] probableCauseStrs = probableCauseStr.replace(" ", "").split(",");
85 String[] rootAlarmFeatureStrs = rootAlarmFeatureStr.replace(" ", "").split(",");
86 String[] equipTypes = equipTypeStr.replace(" ", "").split(",");
87 for (int i = 0; i < rootAlarmFeatureStrs.length; i++) {
88 map.put(probableCauseStrs[i] + "-" + equipTypes[i],
89 Integer.parseInt(rootAlarmFeatureStrs[i]));
92 rootPriorityMap.put(ruleId, map);
95 public MQProducer getMqProducer() {
96 MQProducer mqProducer = new MQProducer();