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MDEV-36551: Add interface to report wsrep state change in Galera

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This commit is contained in:
Jan Lindström
2025-04-04 12:35:55 +03:00
committed by Jan Lindström
parent 14ce8cab76
commit a2d7d89c1d
5 changed files with 23 additions and 5 deletions
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4
src/client_state.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (C) 2018-2019 Codership Oy <info@codership.com>
* Copyright (C) 2018-2025 Codership Oy <info@codership.com>
*
* This file is part of wsrep-lib.
*
@ -1047,6 +1047,7 @@ void wsrep::client_state::state(
}
state_hist_.push_back(state_);
state_ = state;
client_service_.notify_state_change();
if (state_hist_.size() > 10)
{
state_hist_.erase(state_hist_.begin());
@ -1076,6 +1077,7 @@ void wsrep::client_state::mode(
assert(0);
}
mode_ = mode;
client_service_.notify_state_change();
}
///////////////////////////////////////////////////////////////////////////////

6
src/transaction.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2018 Codership Oy <info@codership.com>
* Copyright (C) 2018-2025 Codership Oy <info@codership.com>
*
* This file is part of wsrep-lib.
*
@ -138,6 +138,7 @@ int wsrep::transaction::start_transaction(
state_hist_.clear();
ws_handle_ = wsrep::ws_handle(id);
flags(wsrep::provider::flag::start_transaction);
client_service_.notify_state_change();
switch (client_state_.mode())
{
case wsrep::client_state::m_high_priority:
@ -167,6 +168,7 @@ int wsrep::transaction::start_transaction(
id_ = ws_meta.transaction_id();
assert(client_state_.mode() == wsrep::client_state::m_high_priority);
state_ = s_executing;
client_service_.notify_state_change();
state_hist_.clear();
ws_handle_ = ws_handle;
ws_meta_ = ws_meta;
@ -1140,6 +1142,7 @@ void wsrep::transaction::clone_for_replay(const wsrep::transaction& other)
ws_meta_ = other.ws_meta_;
streaming_context_ = other.streaming_context_;
state_ = s_replaying;
client_service_.notify_state_change();
}
void wsrep::transaction::assign_xid(const wsrep::xid& xid)
@ -1383,6 +1386,7 @@ void wsrep::transaction::state(
state_hist_.erase(state_hist_.begin());
}
state_ = next_state;
client_service_.notify_state_change();
if (state_ == s_must_replay)
{