Check Alarm History Script

checkAlarmHistory.groovy

// explicit parameters:
// numHours check alarms since this many hours ago

// implicit parameters:
// alarm alarm object passed by the platform

import com.axeda.drm.sdk.Context
import com.axeda.drm.sdk.data.HistoricalAlarmFinder
import java.util.Calendar
import com.axeda.common.sdk.jdbc.DateQuery

// get Date object for "numHours" hour ago
Calendar cal = Calendar.getInstance()
cal.add(Calendar.HOUR, -parameters.numHours.toInteger())
Date sinceTime = cal.getTime()

// find alarms with the same device and name as the
// alarm that called this script within "numHours" hours
HistoricalAlarmFinder findAlarms = new HistoricalAlarmFinder (Context.create())
findAlarms.device = alarm.device
findAlarms.setAlarmName(alarm.name)
findAlarms.date = DateQuery.after(sinceTime)
List matchingAlarms = findAlarms.findAll()

return matchingAlarms.size