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Pass victim context for provider on BF abort

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This change is needed for custom provider implementations to
have a way to access the victim in the application context.

Helper interface operation_context to pass caller context for
service/provider callbacks in more type safe way.
This commit is contained in:
Teemu Ollakka
2022-05-01 16:37:24 +03:00
parent bfc5a8f6ee
commit b3f0e05da4
9 changed files with 87 additions and 11 deletions
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32
include/wsrep/client_state.hpp
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@ -43,6 +43,7 @@
#include "thread.hpp"
#include "xid.hpp"
#include "chrono.hpp"
#include "operation_context.hpp"
namespace wsrep
{
@ -662,22 +663,45 @@ namespace wsrep
* called by a transaction which needs to BF abort a conflicting
* locally processing transaction.
*/
int bf_abort(wsrep::seqno bf_seqno)
int bf_abort(wsrep::seqno bf_seqno,
wsrep::operation_context& victim_ctx)
{
wsrep::unique_lock<wsrep::mutex> lock(mutex_);
assert(mode_ == m_local || transaction_.is_streaming());
return transaction_.bf_abort(lock, bf_seqno);
return transaction_.bf_abort(lock, bf_seqno, victim_ctx);
}
/**
* For backwards compatibility when the caller does not pass
* victim_ctx.
*/
int bf_abort(wsrep::seqno bf_seqno)
{
wsrep::null_operation_context victim_ctx;
return bf_abort(bf_seqno, victim_ctx);
}
/**
* Brute force abort a transaction in total order. This method
* should be called by the TOI operation which needs to
* BF abort a transaction.
*/
int total_order_bf_abort(wsrep::seqno bf_seqno)
int total_order_bf_abort(wsrep::seqno bf_seqno,
wsrep::operation_context& victim_ctx)
{
wsrep::unique_lock<wsrep::mutex> lock(mutex_);
assert(mode_ == m_local || transaction_.is_streaming());
return transaction_.total_order_bf_abort(lock, bf_seqno);
return transaction_.total_order_bf_abort(lock, bf_seqno,
victim_ctx);
}
/**
* For backwards compatibility when the caller does not pass
* victim_ctx.
*/
int total_order_bf_abort(wsrep::seqno bf_seqno)
{
wsrep::null_operation_context victim_ctx;
return total_order_bf_abort(bf_seqno, victim_ctx);
}
/**