public static IEnumerable <ResourceManagerMemorySample> GetMemorySamples(string workerId, int pid, IMongoCollection <BsonDocument> collection)
{
var memorySamples = new List <ResourceManagerMemorySample>();
string processName = GetProcessName(collection);
var filter = Query.And(FilterMessagesByWorkerAndPid(workerId, pid),
Query.Regex("v", new BsonRegularExpression("^Resource Manager: Memory info:")));
var memorySampleDocuments = collection.Find(filter).ToEnumerable();
foreach (var document in memorySampleDocuments)
{
try
{
ResourceManagerMemorySample memorySample = new ResourceManagerMemorySample(document, processName);
memorySamples.Add(memorySample);
}
catch (Exception ex)
{
Log.Error("Unable to parse memory sample from " + document, ex);
}
}
return(memorySamples);
}
private void AddMemorySampleEvent(NativeJsonLogsBaseEvent baseEvent, string message, LogLine logLine, string processName)
{
var currentAndTotalMatch = CurrentAndTotalMemoryUtilRegex.Match(message);
if (currentAndTotalMatch.Success)
{
var record = ResourceManagerMemorySample.GetEventWithNullCheck(
baseEvent,
logLine,
processName,
TryParseLongWithLogging(currentAndTotalMatch, "current_process_util", logLine),
TryParseLongWithLogging(currentAndTotalMatch, "tableau_total_util", logLine)
);
_memorySamplesWriter.AddLine(record);
return;
}
_processingNotificationsCollector.ReportError("Failed to process line as MemorySampleEvent.", logLine, nameof(ResourceManagerPlugin));
}