session.executeAsync(insertStatement.bind(key)).addListener(progressReporter, progressReportExecutor);
}
// Wait for all inserts to happen and stop connections and progress tracking
pendingInserts.await();
openConnectionsWatcherExecutor.shutdownNow();
progressReportExecutor.shutdownNow();
if (negativeOpenConnectionCountSpotted.get()) {
fail("Negative value spotted for open connection count");
}