From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lj1-f193.google.com (mail-lj1-f193.google.com [209.85.208.193]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by dev.tarantool.org (Postfix) with ESMTPS id 0410B430407 for ; Thu, 20 Aug 2020 00:35:02 +0300 (MSK) Received: by mail-lj1-f193.google.com with SMTP id f26so27018066ljc.8 for ; Wed, 19 Aug 2020 14:35:02 -0700 (PDT) From: Cyrill Gorcunov Date: Thu, 20 Aug 2020 00:34:35 +0300 Message-Id: <20200819213442.1099018-1-gorcunov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Tarantool-patches] [PATCH v9 0/7] qsync: write CONFIRM/ROLLBACK without txn engine List-Id: Tarantool development patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: tml Cc: Vladislav Shpilevoy In this series we write CONFIRM/ROLLBACK messages into the WAL directly without involving the txn engine. Vlad, take a look please, once time permit. Since the series reaches v9 I desided to resend it instead of continue replying old thread, just for a final review. First 4 patches you've read already and hopefully I addressed all your comments. issue https://github.com/tarantool/tarantool/issues/5129 branch gorcunov/gh-5129-journal-9 v3: - bootstrap journal left NULL for async write - journal_write_async_cb_t type for async callback - struct synchro_body_bin type for encoded message - xrow_encode_synchro helper to operate with synchro_body_bin v7: - rebase on master - rework applier code v8: - move synchro requests processing into applier_apply_tx (by Vlad) - drop synchro processing from txn_add_redo v9: - rebase on master branch - drop "applier: add shorthands to queue access" from the series Cyrill Gorcunov (7): journal: bind asynchronous write completion to an entry journal: add journal_entry_create helper qsync: provide a binary form of syncro entries qsync: direct write of CONFIRM/ROLLBACK into a journal applier: process synchro requests without txn engine txn: txn_add_redo -- drop synchro processing xrow: drop xrow_header_dup_body src/box/applier.cc | 200 ++++++++++++++++++++++++++++++++------------ src/box/box.cc | 15 ++-- src/box/journal.c | 8 +- src/box/journal.h | 36 ++++++-- src/box/txn.c | 11 +-- src/box/txn_limbo.c | 71 +++++++++------- src/box/vy_log.c | 2 +- src/box/wal.c | 19 ++--- src/box/wal.h | 4 +- src/box/xrow.c | 56 ++++--------- src/box/xrow.h | 28 ++++--- 11 files changed, 271 insertions(+), 179 deletions(-) base-commit: ee07eab4da1d00da6ed848f1833cacd32b71c6eb -- 2.26.2