fis-gtm/sr_port/op_gvkill.c

100 lines
2.7 KiB
C

/****************************************************************
* *
* Copyright 2001, 2011 Fidelity Information Services, Inc *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include "gdsroot.h"
#include "gtm_facility.h"
#include "fileinfo.h"
#include "gdsbt.h"
#include "gdsfhead.h"
#include "error.h"
#include "gvcst_protos.h" /* for gvcst_kill prototype */
#include "change_reg.h"
#include "gvcmx.h"
#include "gvusr.h"
#include "sgnl.h"
#include "op.h"
#ifdef GTM_TRIGGER
#include "gv_trigger.h" /* for IS_EXPLICIT_UPDATE_NOASSERT macro used by IS_OK_TO_INVOKE_GVCST_KILL macro */
#endif
#include "filestruct.h" /* needed by "jnl.h" */
#include "jnl.h" /* for "jnl_gbls_t" typedef needed by IS_EXPLICIT_UPDATE_NOASSERT macro */
GBLREF gv_namehead *gv_target;
GBLREF gd_region *gv_cur_region;
GBLREF gv_key *gv_currkey;
GBLREF bool gv_replication_error;
GBLREF bool gv_replopen_error;
#ifdef DEBUG
/* The following GBLREF is needed by the IS_OK_TO_INVOKE_GVCST_KILL macro. Normally we will include this inside
* the macro definition, but since the macro is an expression and returns a value, we cannot easily do this GBLREF
* inclusion there and hence placing it in the caller C module.
*/
GBLREF jnl_gbls_t jgbl;
#endif
error_def(ERR_DBPRIVERR);
void kill_var(void);
void op_gvkill(void)
{
gd_region *reg;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
if (gv_cur_region->read_only)
rts_error(VARLSTCNT(4) ERR_DBPRIVERR, 2, DB_LEN_STR(gv_cur_region));
if (TREF(gv_last_subsc_null) && NEVER == gv_cur_region->null_subs)
sgnl_gvnulsubsc();
if (gv_cur_region->dyn.addr->acc_meth == dba_bg || gv_cur_region->dyn.addr->acc_meth == dba_mm)
{
if (IS_OK_TO_INVOKE_GVCST_KILL(gv_target))
gvcst_kill(TRUE);
} else if (gv_cur_region->dyn.addr->acc_meth == dba_cm)
gvcmx_kill(TRUE);
else
gvusr_kill(TRUE);
if (gv_cur_region->dyn.addr->repl_list)
{
gv_replication_error = gv_replopen_error;
gv_replopen_error = FALSE;
reg = gv_cur_region;
while (gv_cur_region = gv_cur_region->dyn.addr->repl_list) /* set replicated segments */
{
if (gv_cur_region->open)
{
change_reg();
kill_var();
} else
gv_replication_error = TRUE;
}
gv_cur_region = reg;
change_reg();
if (gv_replication_error)
sgnl_gvreplerr();
}
}
void kill_var(void)
{
ESTABLISH(replication_ch);
if (gv_cur_region->read_only)
{
gv_replication_error = TRUE;
REVERT;
return;
}
assert(gv_cur_region->dyn.addr->acc_meth == dba_cm);
gvcmx_kill(TRUE);
REVERT;
}