public void Send(TraceEvent eventData)
{
try
{
if (eventData.MetaData != null && !string.IsNullOrEmpty(eventData.MetaData.MessageFormat))
{
// Check if trace message is sent to the portal (somewhere before in the stack)
// It allows to avoid infinite recursion if sending to the portal traces something.
if (!ThreadResourceLock.IsResourceLocked)
{
using (var portalSenderLock = new ThreadResourceLock())
{
try
{
if (!this.throttlingManager.ThrottleEvent(eventData.MetaData.EventId, eventData.MetaData.Keywords))
{
this.InternalSendTraceTelemetry(eventData);
}
}
catch (Exception exp)
{
// This message will not be sent to the portal because we have infinite loop protection
// But it will be available in PerfView or StatusMonitor
CoreEventSource.Log.LogError("Failed to send traces to the portal: " + exp.ToInvariantString());
}
}
}
}
}
catch (Exception)
{
// We were trying to send traces out and failed.
// No reason to try to trace something else again
}
}
public void Send(TraceEvent eventData)
{
try
{
if (eventData.MetaData != null && !string.IsNullOrEmpty(eventData.MetaData.MessageFormat))
{
// Check if trace message is sended to the portal (somewhere before in the stack)
// It allows to avoid infinite recursion if sending to the portal traces something.
if (!ThreadResourceLock.IsResourceLocked)
{
using (var portalSenderLock = new ThreadResourceLock())
{
try
{
if (!this.throttlingManager.ThrottleEvent(eventData.MetaData.EventId, eventData.MetaData.Keywords))
{
this.InternalSendTraceTelemetry(eventData);
}
}
catch (Exception exp)
{
// This message will not be sent to the portal because we have infinite loop protection
// But it will be available in PerfView or StatusMonitor
CoreEventSource.Log.LogError("Failed to send traces to the portal: " + exp.ToInvariantString());
}
}
}
}
}
catch (Exception)
{
// We were trying to send traces out and failed.
// No reason to try to trace something else again
}
}
public void LockIsSetOnSameThread()
{
Assert.IsFalse(ThreadResourceLock.IsResourceLocked);
using (var resourceLock = new ThreadResourceLock())
{
Assert.IsTrue(ThreadResourceLock.IsResourceLocked);
}
Assert.IsFalse(ThreadResourceLock.IsResourceLocked);
}
public void LockIsSetOnSameThread()
{
Assert.IsFalse(ThreadResourceLock.IsResourceLocked);
using (var resourceLock = new ThreadResourceLock())
{
Assert.IsTrue(ThreadResourceLock.IsResourceLocked);
}
Assert.IsFalse(ThreadResourceLock.IsResourceLocked);
}
public void LockNotSetOnDifferentThread()
{
Assert.IsFalse(ThreadResourceLock.IsResourceLocked);
using (var resourceLock = new ThreadResourceLock())
{
Assert.IsTrue(ThreadResourceLock.IsResourceLocked);
var otherThread = new Thread(new ThreadStart(() =>
{
Assert.IsFalse(ThreadResourceLock.IsResourceLocked);
using (var internalResourceLock = new ThreadResourceLock())
{
Assert.IsTrue(ThreadResourceLock.IsResourceLocked);
}
Assert.IsFalse(ThreadResourceLock.IsResourceLocked);
}));
otherThread.Start();
otherThread.Join();
Assert.IsTrue(ThreadResourceLock.IsResourceLocked);
}
}
