mariadb/cxx/txn.cpp
Rich Prohaska cd8355df8a add DbTxn::abort. closes #232
git-svn-id: file:///svn/tokudb@1439 c7de825b-a66e-492c-adef-691d508d4ae1
2007-12-31 13:27:49 +00:00

28 lines
785 B
C++

#include <db_cxx.h>
DbTxn::DbTxn(DB_TXN *txn)
: the_txn(txn)
{
txn->api_internal = this;
}
DbTxn::~DbTxn()
{
if (the_txn) {
the_txn->abort(0);
}
}
int DbTxn::commit (u_int32_t flags) {
DbEnv *env = (DbEnv*)the_txn->mgrp->api1_internal; // Must grab the env before committing the txn (because that releases the txn memory.)
int ret = the_txn->commit(the_txn, flags);
the_txn=0; // So we don't touch it my mistake.
return env->maybe_throw_error(ret);
}
int DbTxn::abort () {
DbEnv *env = (DbEnv*)the_txn->mgrp->api1_internal; // Must grab the env before committing the txn (because that releases the txn memory.)
int ret = the_txn->abort(the_txn);
the_txn=0; // So we don't touch it my mistake.
return env->maybe_throw_error(ret);
}