void logWaitOnOperationsSevere(Logger alertLogger, long severeAlertMS) {
      alertLogger.fatal("This thread has been stalled for {} milliseconds "
          + "waiting for current operations to complete.  Something may be blocking operations.",
          severeAlertMS);
    }
wait for the current operations being sent on views prior to the joining of the given member
to be placed on communication channels before returning

@since GemFire 5.1
geode-core/src/main/java/org/apache/geode/distributed/internal/DistributionAdvisor.java