private Double getCalculatedBaselineValue(
int conditionId,
AlertConditionBaselineCategoryComposite composite,
String optionStatus,
Double threshold) {
int baselineId = composite.getBaselineId();
if (AlertConditionCacheUtils.isInvalidDouble(threshold)) {
log.error(
"Failed to calculate baseline for [conditionId="
+ conditionId
+ ", baselineId="
+ baselineId
+ "]: threshold was null");
}
// auto-unboxing of threshold is safe here
Double baselineValue = 0.0;
if (optionStatus == null) {
log.error(
"Failed to calculate baseline for [conditionId="
+ conditionId
+ ", baselineId="
+ baselineId
+ "]: optionStatus string was null");
} else if (optionStatus.equals("min")) {
baselineValue = composite.getMinValue();
} else if (optionStatus.equals("mean")) {
baselineValue = composite.getMeanValue();
} else if (optionStatus.equals("max")) {
baselineValue = composite.getMaxValue();
} else {
log.error(
"Failed to calculate baseline for [conditionId="
+ conditionId
+ ", baselineId="
+ baselineId
+ "]: unrecognized optionStatus string of '"
+ optionStatus
+ "'");
return null;
}
if (AlertConditionCacheUtils.isInvalidDouble(baselineValue)) {
log.error(
"Failed to calculate baseline for [conditionId="
+ conditionId
+ ", baselineId="
+ baselineId
+ "]: optionStatus string was '"
+ optionStatus
+ "', but the corresponding baseline value was null");
}
return threshold * baselineValue;
}
private void insertAlertConditionComposite(
int agentId,
AbstractAlertConditionCategoryComposite composite,
AlertConditionCacheStats stats) {
AlertCondition alertCondition = composite.getCondition();
int alertConditionId =
alertCondition
.getId(); // auto-unboxing is safe here because as the PK it's guaranteed to be non-null
AlertConditionCategory alertConditionCategory = alertCondition.getCategory();
AlertConditionOperator alertConditionOperator =
AlertConditionCacheUtils.getAlertConditionOperator(alertCondition);
if (DataType.CALLTIME == composite.getDataType()) { // call-time cases start here
if (alertConditionCategory == AlertConditionCategory.CHANGE) {
AlertConditionChangesCategoryComposite changesComposite =
(AlertConditionChangesCategoryComposite) composite;
int scheduleId = changesComposite.getScheduleId();
try {
CallTimeDataCacheElement cacheElement =
new CallTimeDataCacheElement(
alertConditionOperator,
CallTimeElementValue.valueOf(alertCondition.getOption()),
alertCondition.getComparator(),
alertCondition.getThreshold(),
alertConditionId,
alertCondition.getName());
addTo(
"callTimeDataCache",
callTimeCache,
scheduleId,
cacheElement,
alertConditionId,
stats);
} catch (InvalidCacheElementException icee) {
log.info(
"Failed to create CallTimeDataCacheElement with parameters: "
+ AlertConditionCacheUtils.getCacheElementErrorString(
alertConditionId,
alertConditionOperator,
null,
alertCondition.getThreshold(),
icee));
}
} else if (alertConditionCategory == AlertConditionCategory.THRESHOLD) {
AlertConditionScheduleCategoryComposite thresholdComposite =
(AlertConditionScheduleCategoryComposite) composite;
try {
CallTimeDataCacheElement cacheElement =
new CallTimeDataCacheElement(
alertConditionOperator,
CallTimeElementValue.valueOf(alertCondition.getOption()),
null,
alertCondition.getThreshold(),
alertConditionId,
alertCondition.getName());
addTo(
"measurementDataCache",
callTimeCache,
thresholdComposite.getScheduleId(),
cacheElement,
alertConditionId,
stats);
} catch (InvalidCacheElementException icee) {
log.info(
"Failed to create CallTimeDataCacheElement with parameters: "
+ AlertConditionCacheUtils.getCacheElementErrorString(
alertConditionId,
alertConditionOperator,
null,
alertCondition.getThreshold(),
icee));
}
} // last call-time case
} else if (alertConditionCategory
== AlertConditionCategory.BASELINE) { // normal cases start here
AlertConditionBaselineCategoryComposite baselineComposite =
(AlertConditionBaselineCategoryComposite) composite;
// option status for baseline gets set to "mean", but it's rather useless since the UI
// current doesn't allow alerting off of other baseline properties such as "min" and "max"
Double threshold = alertCondition.getThreshold();
String optionStatus = alertCondition.getOption();
/*
* yes, calculatedValue may be null, but that's OK because the match
* method for MeasurementBaselineCacheElement handles nulls just fine
*/
Double calculatedValue =
getCalculatedBaselineValue(alertConditionId, baselineComposite, optionStatus, threshold);
try {
MeasurementBaselineCacheElement cacheElement =
new MeasurementBaselineCacheElement(
alertConditionOperator, calculatedValue, alertConditionId, optionStatus);
// auto-boxing (of alertConditionId) is always safe
addTo(
"measurementDataCache",
measurementDataCache,
baselineComposite.getScheduleId(),
cacheElement,
alertConditionId,
stats);
} catch (InvalidCacheElementException icee) {
log.info(
"Failed to create MeasurementBaselineCacheElement with parameters: "
+ AlertConditionCacheUtils.getCacheElementErrorString(
alertConditionId, alertConditionOperator, null, calculatedValue, icee));
}
} else if (alertConditionCategory == AlertConditionCategory.CHANGE) {
AlertConditionChangesCategoryComposite changesComposite =
(AlertConditionChangesCategoryComposite) composite;
int scheduleId = changesComposite.getScheduleId();
MeasurementDataNumeric numeric =
measurementDataManager.getCurrentNumericForSchedule(scheduleId);
try {
MeasurementNumericCacheElement cacheElement =
new MeasurementNumericCacheElement(
alertConditionOperator,
(numeric == null) ? null : numeric.getValue(),
alertConditionId);
addTo(
"measurementDataCache",
measurementDataCache,
scheduleId,
cacheElement,
alertConditionId,
stats);
} catch (InvalidCacheElementException icee) {
log.info(
"Failed to create MeasurementNumericCacheElement with parameters: "
+ AlertConditionCacheUtils.getCacheElementErrorString(
alertConditionId, alertConditionOperator, null, numeric, icee));
}
} else if (alertConditionCategory == AlertConditionCategory.TRAIT) {
AlertConditionTraitCategoryComposite traitsComposite =
(AlertConditionTraitCategoryComposite) composite;
String value = null;
switch (alertConditionOperator) {
case CHANGES:
value = traitsComposite.getValue();
break;
case REGEX:
value = traitsComposite.getCondition().getOption();
break;
default:
log.error("Invalid operator for Trait condition: " + alertConditionOperator);
}
try {
/*
* don't forget special defensive handling to allow for null trait calculation;
* this might happen if a newly committed resource has some alert template applied to
* it for some trait that it has not yet gotten from the agent
*/
MeasurementTraitCacheElement cacheElement =
new MeasurementTraitCacheElement(alertConditionOperator, value, alertConditionId);
addTo(
"measurementTraitCache",
measurementTraitCache,
traitsComposite.getScheduleId(),
cacheElement,
alertConditionId,
stats);
} catch (InvalidCacheElementException icee) {
log.info(
"Failed to create MeasurementTraitCacheElement with parameters: "
+ AlertConditionCacheUtils.getCacheElementErrorString(
alertConditionId, alertConditionOperator, null, value, icee));
}
} else if (alertConditionCategory == AlertConditionCategory.THRESHOLD) {
AlertConditionScheduleCategoryComposite thresholdComposite =
(AlertConditionScheduleCategoryComposite) composite;
Double thresholdValue = alertCondition.getThreshold();
MeasurementNumericCacheElement cacheElement = null;
try {
cacheElement =
new MeasurementNumericCacheElement(
alertConditionOperator, thresholdValue, alertConditionId);
} catch (InvalidCacheElementException icee) {
log.info(
"Failed to create MeasurementNumericCacheElement with parameters: "
+ AlertConditionCacheUtils.getCacheElementErrorString(
alertConditionId, alertConditionOperator, null, thresholdValue, icee));
}
if (cacheElement != null) {
addTo(
"measurementDataCache",
measurementDataCache,
thresholdComposite.getScheduleId(),
cacheElement,
alertConditionId,
stats);
}
} else if (alertConditionCategory == AlertConditionCategory.EVENT) {
AlertConditionEventCategoryComposite eventComposite =
(AlertConditionEventCategoryComposite) composite;
EventSeverity eventSeverity = EventSeverity.valueOf(alertCondition.getName());
String eventDetails = alertCondition.getOption();
EventCacheElement cacheElement = null;
try {
if (eventDetails == null) {
cacheElement =
new EventCacheElement(alertConditionOperator, eventSeverity, alertConditionId);
} else {
cacheElement =
new EventCacheElement(
alertConditionOperator, eventDetails, eventSeverity, alertConditionId);
}
} catch (InvalidCacheElementException icee) {
log.info(
"Failed to create EventCacheElement with parameters: "
+ AlertConditionCacheUtils.getCacheElementErrorString(
alertConditionId, alertConditionOperator, eventDetails, eventSeverity, icee));
}
addTo(
"eventsCache",
eventsCache,
eventComposite.getResourceId(),
cacheElement,
alertConditionId,
stats);
} else if (alertConditionCategory == AlertConditionCategory.DRIFT) {
AlertConditionDriftCategoryComposite driftComposite =
(AlertConditionDriftCategoryComposite) composite;
String driftDefNameRegexStr = driftComposite.getCondition().getName();
String driftPathNameRegexStr = driftComposite.getCondition().getOption();
DriftCacheElement cacheElement = null;
try {
cacheElement =
new DriftCacheElement(
alertConditionOperator,
driftDefNameRegexStr,
driftPathNameRegexStr,
alertConditionId);
} catch (InvalidCacheElementException icee) {
log.info(
"Failed to create DriftCacheElement: id="
+ alertConditionId
+ ", operator="
+ alertConditionOperator
+ ", driftDefNameRegex="
+ driftDefNameRegexStr
+ ", driftPathNameRegex="
+ driftPathNameRegexStr);
}
addTo(
"driftCache",
driftCache,
driftComposite.getResourceId(),
cacheElement,
alertConditionId,
stats);
} else if (alertConditionCategory == AlertConditionCategory.RANGE) {
AlertConditionRangeCategoryComposite rangeComposite =
(AlertConditionRangeCategoryComposite) composite;
Double loValue = alertCondition.getThreshold();
String hiValueStr = alertCondition.getOption();
MeasurementNumericCacheElement cacheElement = null;
try {
if (hiValueStr == null) {
throw new NumberFormatException("The range alert condition is missing the high value");
}
Double hiValue = Double.valueOf(hiValueStr);
cacheElement =
new MeasurementRangeNumericCacheElement(
alertConditionOperator, loValue, hiValue, alertConditionId);
} catch (InvalidCacheElementException icee) {
log.info(
"Failed to create MeasurementRangeNumericCacheElement with parameters: "
+ AlertConditionCacheUtils.getCacheElementErrorString(
alertConditionId, alertConditionOperator, hiValueStr, loValue, icee));
} catch (NumberFormatException nfe) {
log.info(
"Failed to create MeasurementRangeNumericCacheElement with parameters: "
+ AlertConditionCacheUtils.getCacheElementErrorString(
alertConditionId, alertConditionOperator, hiValueStr, loValue, nfe));
}
if (cacheElement != null) {
addTo(
"measurementDataCache",
measurementDataCache,
rangeComposite.getScheduleId(),
cacheElement,
alertConditionId,
stats);
}
}
}