in src/QldbDriver.ts [199:209]
const releaseSession = function(thisDriver: QldbDriver, session: QldbSession): boolean {
if (session != null) {
thisDriver._semaphore.release();
thisDriver._availablePermits++;
if (session.isAlive()) {
thisDriver._sessionPool.push(session);
return true;
}
}
return false;
}