Method EventWriter.QueueEventForWriting is not thread-safe

[andrew-kuzovov]

Method EventWriter.QueueEventForWriting is claimed thread-safe, but actually it is not because of non-thread-safe eventQueueMonitor initialization inside.

[shakeelmohamed]

Thanks for the issue @andrew-kuzovov, we'd welcome a pull request if you're interested in speeding up the process. Otherwise, we will look at it once we have some time

[ncanumalla-splunk]

This SDK is deprecated and no longer under active development.