Change the groupid from openo to onap

[holmes/engine-management.git] / engine-d / src / main / java / org / onap / holmes / engine / utils / AlarmUtil.java

diff --git a/engine-d/src/main/java/org/onap/holmes/engine/utils/AlarmUtil.java b/engine-d/src/main/java/org/onap/holmes/engine/utils/AlarmUtil.java
new file mode 100644 (file)
index 0000000..ca93066
--- /dev/null
+++ b/engine-d/src/main/java/org/onap/holmes/engine/utils/AlarmUtil.java
@@ -0,0 +1,99 @@
+/**
+ * Copyright 2017 ZTE Corporation.
+ *
+ * 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.
+ */
+package org.onap.holmes.engine.utils;
+
+import java.util.HashMap;
+import java.util.Map;
+import org.jvnet.hk2.annotations.Service;
+import org.onap.holmes.common.api.stat.Alarm;
+import org.onap.holmes.common.producer.MQProducer;
+
+@Service
+public class AlarmUtil {
+
+    private final static AlarmUtil alarmUtil = new AlarmUtil();
+    /**
+     * Map<ruleId, <ProbableCause-EquipType, priority>>
+     */
+    private final Map<String, Map<String, Integer>> rootPriorityMap =
+        new HashMap<String, Map<String, Integer>>();
+    /**
+     * Map<rule, ProbableCause+EquipType+priority>
+     */
+    private final Map<String, String> saveRuleMsg = new HashMap<String, String>();
+
+    private AlarmUtil() {
+    }
+
+    public static AlarmUtil getInstance() {
+        return alarmUtil;
+    }
+
+    public boolean equipTypeFilter(String probableCauseStr, String equipType, Alarm alarm) {
+        if ("null".equals(probableCauseStr)) {
+            return true;
+        }
+        String[] equipTypes = equipType.replace(" ", "").split(",");
+        String[] probableCauseStrs = probableCauseStr.replace(" ", "").split(",");
+        for (int i = 0; i < probableCauseStrs.length; i++) {
+            if (alarm.getProbableCause() == Long.parseLong(probableCauseStrs[i])
+                && alarm.getEquipType().equals(equipTypes[i])) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public Integer getPriority(String ruleId, String probableCauseStr, String rootAlarmFeatureStr,
+        String equipTypeStr, Alarm alarm) {
+        if (rootPriorityMap.containsKey(ruleId)) {
+            if (!saveRuleMsg.get(ruleId)
+                .equals(probableCauseStr + equipTypeStr + rootAlarmFeatureStr)) {
+                setPriority(ruleId, probableCauseStr, rootAlarmFeatureStr, equipTypeStr);
+            }
+        } else {
+            setPriority(ruleId, probableCauseStr, rootAlarmFeatureStr, equipTypeStr);
+        }
+
+        Integer priority =
+            rootPriorityMap.get(ruleId).get(alarm.getProbableCause() + "-" + alarm.getEquipType());
+        if (priority == null) {
+            priority = 0;
+        }
+        return priority;
+    }
+
+    private void setPriority(String ruleId, String probableCauseStr, String rootAlarmFeatureStr,
+        String equipTypeStr) {
+        saveRuleMsg.put(ruleId, probableCauseStr + equipTypeStr + rootAlarmFeatureStr);
+
+        Map<String, Integer> map = new HashMap<String, Integer>();
+        String[] probableCauseStrs = probableCauseStr.replace(" ", "").split(",");
+        String[] rootAlarmFeatureStrs = rootAlarmFeatureStr.replace(" ", "").split(",");
+        String[] equipTypes = equipTypeStr.replace(" ", "").split(",");
+        for (int i = 0; i < rootAlarmFeatureStrs.length; i++) {
+            map.put(probableCauseStrs[i] + "-" + equipTypes[i],
+                Integer.parseInt(rootAlarmFeatureStrs[i]));
+        }
+
+        rootPriorityMap.put(ruleId, map);
+    }
+
+    public MQProducer getMqProducer() {
+        MQProducer mqProducer = new MQProducer();
+        return mqProducer;
+    }
+}