public override async Task <bool> Handle(IXEvent xEvent, EtwWatcherInstanceConfiguration instanceConfig, EtwWatcherAzureConfiguration azureConfig)
{
if (xEvent.Name != "xml_deadlock_report")
{
return(false);
}
//Get Current time for Azure Signature
var utcTime = DateTime.UtcNow;
//Load Report and Server objects from xEvent
xEvent.Fields.TryGetValue("xml_report", out object report);
//Generate Deadlock object from xml_report
var deadlock = XDocument
.Parse(Regex.Replace(report.ToString().Trim(), @"[^\u0000-\u007F]+", string.Empty))
.Elements("deadlock")
.Select(a => new
{
Victim = a.Elements("victim-list")
.Elements("victimProcess")
.Select(i => (string)i.Attribute("id")).ToList(),
ProcessList = a.Elements("process-list")
.Elements("process")
.Select(async i => new
{
id = (string)i.Attribute("id"),
taskpriority = (string)i.Attribute("taskpriority"),
logused = (string)i.Attribute("logused"),
waitresource = (string)i.Attribute("waitresource"),
waittime = (string)i.Attribute("waittime"),
ownerId = (string)i.Attribute("ownerId"),
transactionname = (string)i.Attribute("transactionname"),
lasttranstarted = ((DateTime)i.Attribute("lasttranstarted")).ToUniversalTime(),
XDES = (string)i.Attribute("XDES"),
lockMode = (string)i.Attribute("lockMode"),
schedulerid = (string)i.Attribute("schedulerid"),
kpid = (string)i.Attribute("kpid"),
status = (string)i.Attribute("status"),
spid = (string)i.Attribute("spid"),
sbid = (string)i.Attribute("sbid"),
ecid = (string)i.Attribute("ecid"),
priority = (string)i.Attribute("priority"),
trancount = (string)i.Attribute("trancount"),
lastbatchstarted = ((DateTime)i.Attribute("lastbatchstarted")).ToUniversalTime(),
lastbatchcompleted = ((DateTime)i.Attribute("lastbatchcompleted")).ToUniversalTime(),
lastattention = ((DateTime)i.Attribute("lastattention")).ToUniversalTime(),
clientapp = (string)i.Attribute("clientapp"),
hostname = (string)i.Attribute("hostname"),
hostpid = (string)i.Attribute("hostpid"),
loginname = (string)i.Attribute("loginname"),
isolationlevel = (string)i.Attribute("isolationlevel"),
xactid = (string)i.Attribute("xactid"),
currentdb = (int)i.Attribute("currentdb"),
currentdbName = await instanceConfig.DatabaseCache.GetOrAdd((int)i.Attribute("currentdb"), AddValue((int)i.Attribute("currentdb"), instanceConfig.ConnectionString)),
lockTimeout = (string)i.Attribute("lockTimeout"),
clientoption1 = (string)i.Attribute("clientoption1"),
clientoption2 = (string)i.Attribute("clientoption2"),
executionStack = i.Elements("executionStack").Elements("frame").Select(j => new
{
procname = (string)j.Attribute("procname"),
line = (string)j.Attribute("line"),
stmtstart = (string)j.Attribute("stmtstart"),
stmtend = (string)j.Attribute("stmtend"),
sqlhandle = (string)j.Attribute("sqlhandle"),
}).ToList(),
inputbuf = ((string)i.Element("inputbuf")).Trim(),
})
.Select(t => t.Result)
.ToList(),
ResourceList = a.Elements("resource-list")
.Elements("keylock")
.Select(i => new
{
hobtid = (string)i.Attribute("hobtid"),
dbid = (string)i.Attribute("dbid"),
objectname = (string)i.Attribute("objectname"),
indexname = (string)i.Attribute("indexname"),
id = (string)i.Attribute("id"),
mode = (string)i.Attribute("mode"),
associatedObjectId = (string)i.Attribute("associatedObjectId"),
ownerLlist = i.Elements("owner-list").Elements("owner").Select(j => new
{
id = (string)j.Attribute("id"),
mode = (string)j.Attribute("mode")
}).ToList(),
waiterList = i.Elements("waiter").Select(j => new
{
id = (string)j.Attribute("id"),
mode = (string)j.Attribute("mode"),
requestType = (string)j.Attribute("requestType")
}).ToList()
}).ToList()
}).First();
//New Object List to Message
var deadlockXmlDiagnosticsMessage = new DeadlockXmlDiagnosticsMessage
{
TimeGenerated = xEvent.Timestamp.UtcDateTime,
BlockType = DiagnosticsMessageType.DeadlockXmlMessage,
Server = Environment.MachineName,
Process1_Id = deadlock.ProcessList[0].id,
Process1_EventTime = deadlock.ProcessList[0].lasttranstarted,
Process1_IsVictim = deadlock.Victim.First() == deadlock.ProcessList[0].id ? "True" : "False",
Process1_LockMode = deadlock.ProcessList[0].lockMode,
Process1_Spid = deadlock.ProcessList[0].spid,
Process1_ClientApp = deadlock.ProcessList[0].clientapp,
Process1_HostName = deadlock.ProcessList[0].hostname,
Process1_LoginName = deadlock.ProcessList[0].loginname,
Process1_Database = deadlock.ProcessList[0].currentdbName,
Process1_Query = deadlock.ProcessList[0].inputbuf.Trim(),
Process1_Table = deadlock.ResourceList.Where(i => i.ownerLlist[0].id == deadlock.ProcessList[0].id).Select(a => a.objectname).First(),
Process1_Index = deadlock.ResourceList.Where(i => i.ownerLlist[0].id == deadlock.ProcessList[0].id).Select(a => a.indexname).First(),
Process2_Id = deadlock.ProcessList[1].id,
Process2_EventTime = deadlock.ProcessList[1].lasttranstarted,
Process2_IsVictim = deadlock.Victim.First() == deadlock.ProcessList[1].id ? "True" : "False",
Process2_LockMode = deadlock.ProcessList[1].lockMode,
Process2_Spid = deadlock.ProcessList[1].spid,
Process2_ClientApp = deadlock.ProcessList[1].clientapp,
Process2_HostName = deadlock.ProcessList[1].hostname,
Process2_LoginName = deadlock.ProcessList[1].loginname,
Process2_Database = deadlock.ProcessList[1].currentdbName,
Process2_Query = deadlock.ProcessList[1].inputbuf.Trim(),
Process2_Table = deadlock.ResourceList.Where(i => i.ownerLlist[0].id == deadlock.ProcessList[1].id).Select(a => a.objectname).First(),
Process2_Index = deadlock.ResourceList.Where(i => i.ownerLlist[0].id == deadlock.ProcessList[1].id).Select(a => a.indexname).First()
};
//await logAnalyticsSink.Send(deadlockXmlDiagnosticsMessage);
var signature = AzureUtil.BuildSignature(JsonConvert.SerializeObject(deadlockXmlDiagnosticsMessage), azureConfig.LogAnalyticsSharedKey, Guid.Parse(azureConfig.LogAnalyticsCustomerId), utcTime.ToString("r"));
logger.Information("Result from Azure: " + await AzureUtil.PostData(signature, utcTime.ToString("r"), JsonConvert.SerializeObject(deadlockXmlDiagnosticsMessage), Guid.Parse(azureConfig.LogAnalyticsCustomerId)));
return(true);
}
abstract public Task <bool> Handle(IXEvent xEvent, EtwWatcherInstanceConfiguration instanceConfig, EtwWatcherAzureConfiguration azureConfig);
private async Task HandleXEventFuncAsync(IXEvent xEvent, EtwWatcherInstanceConfiguration instanceConfig, EtwWatcherAzureConfiguration azureConfig)
{
foreach (var handler in handlers)
{
if (await handler.Handle(xEvent, instanceConfig, azureConfig))
{
return;
}
}
}
