fis-gtm/sr_port/updproc.h

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/****************************************************************
* *
* Copyright 2001, 2010 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. *
* *
****************************************************************/
#ifndef UPDPROC_INCLUDED
#define UPDPROC_INCLUDED
#define SKIP_REC 5
enum upd_bad_trans_type
{
upd_good_record = 0,
upd_bad_forwptr,
upd_bad_backptr,
upd_rec_not_replicated,
upd_bad_jnl_seqno,
upd_bad_mname_size,
upd_bad_key_size,
upd_bad_val_size,
upd_fence_bad_t_num,
upd_nofence_bad_tupd_num,
upd_bad_triple_len,
upd_bad_triple_start_seqno1,
upd_bad_triple_start_seqno2,
upd_fence_bad_ztworm_t_num,
upd_bad_key
};
#define UPD_GV_BIND_NAME(GD_HEADER, MNAME) GV_BIND_NAME_AND_ROOT_SEARCH(GD_HEADER, &MNAME)
#ifdef GTM_TRIGGER
#define UPD_GV_BIND_NAME_APPROPRIATE(GD_HEADER, MNAME, KEY, KEYLEN) \
{ \
char *tr_ptr; \
gv_namehead *hasht_tree; \
mstr gbl_name; \
int tr_len; \
mname_entry gvent; \
GBLREF boolean_t dollar_ztrigger_invoked; \
\
if (IS_MNAME_HASHT_GBLNAME(MNAME)) \
{ /* gbl is ^#t. In this case, do special processing. Look at the first subscript and \
* bind to the region mapped to by that global name (not ^#t). \
*/ \
tr_ptr = KEY; /* Skip to the first subscript */ \
tr_len = STRLEN(KEY); /* Only want length to first 0, not entire length */ \
assert(tr_len < KEYLEN); /* If ^#t, there has to be a subscript */ \
tr_ptr += tr_len; \
assert((KEY_DELIMITER == *tr_ptr) && ((char)STR_SUB_PREFIX == *(tr_ptr + 1))); \
tr_ptr += 2; /* Skip the 0x00 and 0xFF */ \
assert((HASHT_GBL_CHAR1 == *tr_ptr) || ('%' == *tr_ptr) || (ISALPHA_ASCII(*tr_ptr))); \
if (HASHT_GBL_CHAR1 != *tr_ptr) \
{ \
gbl_name.addr = tr_ptr; \
gbl_name.len = STRLEN(tr_ptr); \
GV_BIND_NAME_ONLY(GD_HEADER, &gbl_name); \
csa = cs_addrs; \
SETUP_TRIGGER_GLOBAL; \
gv_target = hasht_tree; \
if (!dollar_ztrigger_invoked) \
dollar_ztrigger_invoked = TRUE; \
csa->incr_db_trigger_cycle = TRUE; \
csa->db_dztrigger_cycle++; \
} else \
{ \
SWITCH_TO_DEFAULT_REGION; \
} \
INITIAL_HASHT_ROOT_SEARCH_IF_NEEDED; \
} else \
UPD_GV_BIND_NAME(GD_HEADER, MNAME); \
}
#else
#define UPD_GV_BIND_NAME_APPROPRIATE(GD_HEADER, MNAME, KEY, KEYLEN) UPD_GV_BIND_NAME(GD_HEADER, MNAME)
#endif
int updproc(void);
void updproc_actions(gld_dbname_list *gld_db_files);
int updproc_init(gld_dbname_list **gld_db_files , seq_num *start_jnl_seqno);
int upd_log_init(recvpool_user);
boolean_t updproc_open_files(gld_dbname_list **gld_db_files, seq_num *start_jnl_seqno);
void updproc_stop(boolean_t exit);
void updproc_sigstop(void);
void updproc_end(void);
void updhelper_init(recvpool_user);
int updhelper_reader(void);
boolean_t updproc_preread(void);
void updhelper_reader_end(void);
void updhelper_reader_sigstop(void);
int updhelper_writer(void);
void updhelper_writer_end(void);
void updhelper_writer_sigstop(void);
#endif /* UPDPROC_INCLUDED */