private static QueryLockInfo GetQueryLockInfo(LongLockParser parser, XmlRow row)
{
var info = parser.Parse(row.XML);
string durationStr = GetDataValue(info, "duration");
long.TryParse(durationStr, out long duration);
eventDataValueBlockedprocessreport processesInfo =
GetDataItem(info, "blocked_process").value.blockedprocessreport;
string blockedText = processesInfo.blockedprocess.process.inputbuf;
string blockerText = processesInfo.blockingprocess.process.inputbuf;
return(new QueryLockInfo {
TimeStamp = info.timestamp,
Duration = duration,
LockMode = GetDataItem(info, "lock_mode")?.text,
DatabaseName = GetDbName(info),
Blocked = new Proess {
Text = blockedText.ExtractLocksSqlText()
},
Blocker = new Proess {
Text = blockerText.ExtractLocksSqlText()
},
SourceXml = row.XML
});
}
public IEnumerable <QueryLockInfo> ReadLongLockEvents(string file)
{
var parser = new LongLockParser();
foreach (XmlRow row in ReadEventData(file))
{
QueryLockInfo info;
try {
info = GetQueryLockInfo(parser, row);
} catch (Exception e) {
_logger.LogError(new EventId(1), e, "Error while parsing long locks xml record: {0}", row.XML);
continue;
}
yield return(info);
}
}
