fis-gtm/sr_unix/gtmsource_end.c

152 lines
4.7 KiB
C

/****************************************************************
* *
* Copyright 2006, 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. *
* *
****************************************************************/
#include "mdef.h"
#include "gtm_unistd.h" /* for close() */
#ifdef UNIX
#include "gtm_ipc.h"
#include <sys/shm.h>
#include <sys/sem.h>
#elif defined(VMS)
#include <ssdef.h>
#include <psldef.h>
#include <descrip.h> /* Required for gtmsource.h */
#else
#error Unsupported platform
#endif
#include <errno.h>
#include "gtm_inet.h"
#include "gtm_string.h"
#include "gdsroot.h"
#include "gdsblk.h"
#include "gtm_facility.h"
#include "fileinfo.h"
#include "gdsbt.h"
#include "gdsfhead.h"
#include "filestruct.h"
#include "repl_msg.h"
#include "gtmsource.h"
#include "repl_dbg.h"
#include "gtm_stdio.h"
#include "gtm_event_log.h"
#include "repl_shutdcode.h"
#include "eintr_wrappers.h"
#include "jnl.h"
#include "repl_filter.h"
#include "repl_sem.h"
#ifdef VMS
#include "repl_shm.h"
#endif
#ifdef UNIX
#include "mutex.h"
#endif
#include "repl_log.h"
#include "repl_comm.h"
GBLREF jnlpool_addrs jnlpool;
GBLREF jnlpool_ctl_ptr_t jnlpool_ctl;
GBLREF uint4 process_id;
GBLREF int gtmsource_sock_fd;
GBLREF int gtmsource_log_fd;
GBLREF FILE *gtmsource_log_fp;
GBLREF int gtmsource_filter;
GBLREF boolean_t gtmsource_logstats;
GBLREF int gtmsource_statslog_fd;
GBLREF FILE *gtmsource_statslog_fp;
GBLREF unsigned char *gtmsource_tcombuff_start;
GBLREF qw_num repl_source_cmp_sent;
GBLREF qw_num repl_source_data_sent;
GBLREF qw_num repl_source_msg_sent;
GBLREF seq_num seq_num_zero;
GBLREF repl_msg_ptr_t gtmsource_msgp;
GBLREF uchar_ptr_t repl_filter_buff;
GBLREF boolean_t pool_init;
int gtmsource_end1(boolean_t auto_shutdown)
{
int exit_status;
seq_num log_seqno, log_seqno1, diff_seqno;
int fclose_res;
sgmnt_addrs *repl_csa;
#ifdef VMS
int4 status;
#endif
gtmsource_ctl_close();
DEBUG_ONLY(repl_csa = &FILE_INFO(jnlpool.jnlpool_dummy_reg)->s_addrs;)
assert(!repl_csa->hold_onto_crit); /* so it is ok to invoke and "rel_lock" unconditionally */
rel_lock(jnlpool.jnlpool_dummy_reg);
UNIX_ONLY(mutex_cleanup(jnlpool.jnlpool_dummy_reg);)
exit_status = NORMAL_SHUTDOWN;
if (!auto_shutdown)
jnlpool.gtmsource_local->shutdown = NORMAL_SHUTDOWN;
QWASSIGN(log_seqno, jnlpool.gtmsource_local->read_jnl_seqno);
QWASSIGN(log_seqno1, jnlpool.jnlpool_ctl->jnl_seqno);
jnlpool.gtmsource_local->gtmsource_pid = 0;
jnlpool.gtmsource_local->gtmsource_state = GTMSOURCE_DUMMY_STATE;
if (!auto_shutdown)
{ /* Detach from journal pool */
UNIX_ONLY(
if (jnlpool.jnlpool_ctl && 0 > SHMDT(jnlpool.jnlpool_ctl))
repl_log(gtmsource_log_fp, FALSE, TRUE, "Error detaching from journal pool : %s\n", REPL_STR_ERROR);
)
VMS_ONLY(
if (jnlpool.jnlpool_ctl)
{
if (SS$_NORMAL != (status = detach_shm(jnlpool.shm_range)))
repl_log(stderr, TRUE, TRUE, "Error detaching from jnlpool : %s\n", REPL_STR_ERROR);
jnlpool.jnlpool_ctl = NULL;
if (!auto_shutdown && (SS$_NORMAL != (status = signoff_from_gsec(jnlpool.shm_lockid))))
repl_log(stderr, TRUE, TRUE, "Error dequeueing lock on jnlpool global section : %s\n",
REPL_STR_ERROR);
}
)
jnlpool.jnlpool_ctl = jnlpool_ctl = NULL;
jnlpool.repl_inst_filehdr = NULL;
jnlpool.gtmsrc_lcl_array = NULL;
jnlpool.gtmsource_local_array = NULL;
jnlpool.jnldata_base = NULL;
pool_init = FALSE;
}
gtmsource_free_msgbuff();
gtmsource_free_tcombuff();
gtmsource_free_filter_buff();
gtmsource_stop_heartbeat();
repl_close(&gtmsource_sock_fd);
if (QWNE(log_seqno, seq_num_zero))
QWDECRBYDW(log_seqno, 1);
if (QWNE(log_seqno1, seq_num_zero))
QWDECRBYDW(log_seqno1, 1);
QWSUB(diff_seqno, log_seqno1, log_seqno);
repl_log(gtmsource_log_fp, TRUE, FALSE, "REPL INFO - Last written tr num into jnlpool : %llu", log_seqno1);
repl_log(gtmsource_log_fp, FALSE, FALSE, " Last sent tr num : %llu", log_seqno);
repl_log(gtmsource_log_fp, FALSE, TRUE, " Number of unsent tr : %llu\n", diff_seqno);
repl_log(gtmsource_log_fp, TRUE, TRUE, "REPL INFO - Tr Total : %llu Msg Total : %llu CmpMsg Total : %llu\n",
repl_source_data_sent, repl_source_msg_sent, repl_source_cmp_sent);
if (gtmsource_filter & EXTERNAL_FILTER)
repl_stop_filter();
gtm_event_log_close();
if (auto_shutdown)
return (exit_status);
else
gtmsource_exit(exit_status - NORMAL_SHUTDOWN);
return -1; /* This will never get executed, added to make compiler happy */
}
void gtmsource_end(void)
{
gtmsource_end1(FALSE);
}