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codership/wsrep-lib#104 Error voting support

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- populate and pass real error description buffer to provider in case
   of applying error
 - return 0 from server_state::on_apply() if error voting confirmed
   consistency
 - remove fragments and rollback after fragment applying failure
 - always release streaming applier on commit or rollback
This commit is contained in:
Alexey Yurchenko
2019-04-30 19:00:48 +03:00
parent fd66bdef0b
commit 0f676bd893
22 changed files with 470 additions and 187 deletions
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6
test/server_context_test.cpp
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2018 Codership Oy <info@codership.com>
* Copyright (C) 2018-2019 Codership Oy <info@codership.com>
*
* This file is part of wsrep-lib.
*
@@ -239,6 +239,8 @@ BOOST_FIXTURE_TEST_CASE(server_state_applying_2pc,
BOOST_FIXTURE_TEST_CASE(server_state_applying_1pc_rollback,
applying_server_fixture)
{
/* make sure default success result is flipped to error_fatal */
ss.provider().commit_order_leave_result_ = wsrep::provider::success;
hps.fail_next_applying_ = true;
char buf[1] = { 1 };
BOOST_REQUIRE(ss.on_apply(hps, ws_handle, ws_meta,
@@ -252,6 +254,8 @@ BOOST_FIXTURE_TEST_CASE(server_state_applying_1pc_rollback,
BOOST_FIXTURE_TEST_CASE(server_state_applying_2pc_rollback,
applying_server_fixture)
{
/* make sure default success result is flipped to error_fatal */
ss.provider().commit_order_leave_result_ = wsrep::provider::success;
hps.do_2pc_ = true;
hps.fail_next_applying_ = true;
char buf[1] = { 1 };