public static EventEvaluatorRule CreateFromFile(string configFilePath)
{
try
{
SettingsReader settingsReader = new SettingsReader(configFilePath);
EventType eventType = GetEventType(settingsReader.GetConfigParam("Type"));
string eventSource = settingsReader.GetConfigParam("Source");
string counterCategory = settingsReader.GetConfigParam("Category");
string counterName = settingsReader.GetConfigParam("Counter");
string counterInstance = settingsReader.GetConfigParam("Instance", false);
string extendedData = settingsReader.GetConfigParam("ExtendedData", false);
string value = settingsReader.GetConfigParam("Value");
string dateTime = settingsReader.GetConfigParam("DateTime");
string dateFormat = settingsReader.GetConfigParam("DateFormat");
Regex regexRule = new Regex(settingsReader.GetConfigParam("Regex"), RegexOptions.Compiled);
List<Regex> excludingRules =
settingsReader.GetConfigParams("ExcludeRegex",false).Distinct().Select(r => new Regex(r, RegexOptions.Compiled)).
ToList();
var eventEvaluatorRule = new EventEvaluatorRule(eventType, regexRule, excludingRules, eventSource, counterCategory,
counterInstance, counterName, extendedData, value,
dateTime, dateFormat);
_logger.Debug("Rule created from {0} is {2} and has {1} excludings",configFilePath, eventEvaluatorRule.ExcludingRules.Count, eventEvaluatorRule.RegexRule.ToString());
return eventEvaluatorRule;
}
catch (Exception ex)
{
_logger.Error("Cannot load EventEvaluatorRule from " + configFilePath + ": " + ex);
return null;
}
}
public static EventEvaluatorRule CreateFromFile(string configFilePath)
{
try
{
SettingsReader settingsReader = new SettingsReader(configFilePath);
EventType eventType = GetEventType(settingsReader.GetConfigParam("Type"));
string eventSource = settingsReader.GetConfigParam("Source");
string counterCategory = settingsReader.GetConfigParam("Category");
string counterName = settingsReader.GetConfigParam("Counter");
string counterInstance = settingsReader.GetConfigParam("Instance", false);
string extendedData = settingsReader.GetConfigParam("ExtendedData", false);
string value = settingsReader.GetConfigParam("Value");
string dateTime = settingsReader.GetConfigParam("DateTime");
string dateFormat = settingsReader.GetConfigParam("DateFormat");
Regex regexRule = new Regex(settingsReader.GetConfigParam("Regex"), RegexOptions.Compiled);
List <Regex> excludingRules =
settingsReader.GetConfigParams("ExcludeRegex", false).Distinct().Select(r => new Regex(r, RegexOptions.Compiled)).
ToList();
var eventEvaluatorRule = new EventEvaluatorRule(eventType, regexRule, excludingRules, eventSource, counterCategory,
counterInstance, counterName, extendedData, value,
dateTime, dateFormat);
_logger.Debug("Rule created from {0} is {2} and has {1} excludings", configFilePath, eventEvaluatorRule.ExcludingRules.Count, eventEvaluatorRule.RegexRule.ToString());
return(eventEvaluatorRule);
}
catch (Exception ex)
{
_logger.Error("Cannot load EventEvaluatorRule from " + configFilePath + ": " + ex);
return(null);
}
}
private void ReloadRules()
{
List <EventEvaluatorRule> rules = new List <EventEvaluatorRule>();
FileInfo[] fileInfos = new DirectoryInfo(_logEventEvaluatorRulesConfigDirectoryPath).GetFiles();
foreach (FileInfo fileInfo in fileInfos)
{
EventEvaluatorRule rule = EventEvaluatorRule.CreateFromFile(fileInfo.FullName);
if (rule != null)
{
rules.Add(rule);
}
}
_eventEvaluator.Configure(rules);
_logger.Debug("Rules for " + _logWatcherConfigFilePath + " were reloaded");
}