public CompletableFuture < PingTxnStatus > pingTxn ( final String scope , final String stream , final UUID txId , final long lease , final OperationContext contextOpt ) { final OperationContext context = getNonNullOperationContext ( scope , stream , contextOpt ) ; return pingTxnBody ( scope , stream , txId , lease , context ) ; }
Transaction heartbeat that increases transaction timeout by lease number of milliseconds .