[tarantool-patches] Re: [PATCH 3/3] Transaction support for applier

[Konstantin Osipov]

* Georgy Kirichenko <georgy at tarantool.org> [19/03/03 23:30]:
> Applier fetch incoming rows to form a transaction and then apply it.
> In case of replication all local changes moved to an journal entry
> tail to form a separate transaction (like autonomous transaction)
> to be able to replicate changes back so applier assumes that transactions
> could not be mixed in a replication stream.
> 
> Closes: #2798
> Needed for: #980
> ---
>  src/box/applier.cc                    | 243 ++++++++++++++++++++------
>  src/box/txn.c                         |  21 ++-
>  src/box/txn.h                         |   4 +
>  test/replication/transaction.result   | 240 +++++++++++++++++++++++++
>  test/replication/transaction.test.lua |  86 +++++++++
>  5 files changed, 534 insertions(+), 60 deletions(-)
>  create mode 100644 test/replication/transaction.result
>  create mode 100644 test/replication/transaction.test.lua
> 
> diff --git a/src/box/applier.cc b/src/box/applier.cc
> index 3222b041d..dfabbe5ab 100644
> --- a/src/box/applier.cc
> +++ b/src/box/applier.cc
> @@ -48,6 +48,12 @@
>  #include "session.h"
>  #include "cfg.h"
>  #include "box.h"
> +#include "txn.h"

I thought we agreed to use box API, not txn API? 
> +static int
> +applier_apply_tx(struct xrow_header *first_row, struct xrow_header *last_row)
> +{
> +	int res = 0;
> +	struct txn *txn = NULL;
> +	struct xrow_header *row = first_row;
> +	if (first_row != last_row)
> +		txn = txn_begin(false);

Shouldn't it be box_txn_begin()?


-- 
Konstantin Osipov, Moscow, Russia, +7 903 626 22 32
http://tarantool.io - www.twitter.com/kostja_osipov