129 lines
4.8 KiB
C
129 lines
4.8 KiB
C
/****************************************************************
|
|
* *
|
|
* Copyright 2001, 2012 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_time.h"
|
|
#include "gtm_string.h"
|
|
#include "gtm_inet.h"
|
|
|
|
#include <errno.h>
|
|
#ifdef VMS
|
|
#include <descrip.h> /* Required for gtmrecv.h */
|
|
#endif
|
|
|
|
#include "gdsroot.h"
|
|
#include "gdsblk.h"
|
|
#include "gtm_facility.h"
|
|
#include "fileinfo.h"
|
|
#include "gdsbt.h"
|
|
#include "gdsfhead.h"
|
|
#include "filestruct.h"
|
|
#include "gtmrecv.h"
|
|
#include "repl_dbg.h"
|
|
#include "repl_shutdcode.h"
|
|
#include "repl_sem.h"
|
|
#include "util.h"
|
|
#include "repl_log.h"
|
|
|
|
#include "gtm_fcntl.h"
|
|
#include "gtmio.h"
|
|
#include "repl_sp.h"
|
|
|
|
GBLREF recvpool_addrs recvpool;
|
|
GBLREF gtmrecv_options_t gtmrecv_options;
|
|
error_def(ERR_REPLLOGOPN);
|
|
|
|
int gtmrecv_changelog(void)
|
|
{
|
|
uint4 changelog_desired = 0, changelog_accepted = 0;
|
|
int log_fd = 0; /*used to indicate whether the new specified log file is writable*/
|
|
int close_status = 0; /*used to indicate if log file is successfully closed*/
|
|
char* err_code;
|
|
int save_errno;
|
|
|
|
/* Grab the recvpool jnlpool option write lock */
|
|
if (0 > grab_sem(RECV, RECV_SERV_OPTIONS_SEM))
|
|
{
|
|
util_out_print("Error grabbing recvpool option write lock. Could not initiate change log", TRUE);
|
|
return (ABNORMAL_SHUTDOWN);
|
|
}
|
|
if (0 != recvpool.gtmrecv_local->changelog || 0 != recvpool.upd_proc_local->changelog)
|
|
{
|
|
util_out_print("Change log is already in progress. Not initiating change in log file or log interval", TRUE);
|
|
rel_sem(RECV, RECV_SERV_OPTIONS_SEM);
|
|
return (ABNORMAL_SHUTDOWN);
|
|
}
|
|
if ('\0' != gtmrecv_options.log_file[0]) /* trigger change in log file (for both receiver and update process) */
|
|
{
|
|
changelog_desired |= REPLIC_CHANGE_LOGFILE;
|
|
if (0 != strcmp(recvpool.gtmrecv_local->log_file, gtmrecv_options.log_file))
|
|
{
|
|
#ifdef UNIX
|
|
/*check if the new log file is writable*/
|
|
OPENFILE3(gtmrecv_options.log_file,
|
|
O_RDWR | O_CREAT | O_APPEND, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH, log_fd);
|
|
if (log_fd < 0) {
|
|
save_errno = ERRNO;
|
|
err_code = STRERROR(save_errno);
|
|
gtm_putmsg(VARLSTCNT(8) ERR_REPLLOGOPN, 6,
|
|
LEN_AND_STR(gtmrecv_options.log_file),
|
|
LEN_AND_STR(err_code),
|
|
LEN_AND_STR(NULL_DEVICE));
|
|
} else {
|
|
CLOSEFILE_IF_OPEN(log_fd, close_status);
|
|
assert(close_status==0);
|
|
changelog_accepted |= REPLIC_CHANGE_LOGFILE;
|
|
strcpy(recvpool.gtmrecv_local->log_file, gtmrecv_options.log_file);
|
|
util_out_print("Change log initiated with file !AD", TRUE, LEN_AND_STR(gtmrecv_options.log_file));
|
|
}
|
|
#elif defined(VMS)
|
|
changelog_accepted |= REPLIC_CHANGE_LOGFILE;
|
|
strcpy(recvpool.gtmrecv_local->log_file, gtmrecv_options.log_file);
|
|
util_out_print("Change log initiated with file !AD", TRUE, LEN_AND_STR(gtmrecv_options.log_file));
|
|
#endif
|
|
} else
|
|
util_out_print("Log file is already !AD. Not initiating change in log file", TRUE,
|
|
LEN_AND_STR(gtmrecv_options.log_file));
|
|
}
|
|
if (0 != gtmrecv_options.rcvr_log_interval) /* trigger change in receiver log interval */
|
|
{
|
|
changelog_desired |= REPLIC_CHANGE_LOGINTERVAL;
|
|
if (gtmrecv_options.rcvr_log_interval != recvpool.gtmrecv_local->log_interval)
|
|
{
|
|
changelog_accepted |= REPLIC_CHANGE_LOGINTERVAL;
|
|
recvpool.gtmrecv_local->log_interval = gtmrecv_options.rcvr_log_interval;
|
|
util_out_print("Change initiated with receiver log interval !UL", TRUE, gtmrecv_options.rcvr_log_interval);
|
|
} else
|
|
util_out_print("Receiver log interval is already !UL. Not initiating change in log interval", TRUE,
|
|
gtmrecv_options.rcvr_log_interval);
|
|
}
|
|
if (0 != gtmrecv_options.upd_log_interval) /* trigger change in update process log interval */
|
|
{
|
|
changelog_desired |= REPLIC_CHANGE_UPD_LOGINTERVAL;
|
|
if (gtmrecv_options.upd_log_interval != recvpool.upd_proc_local->log_interval)
|
|
{
|
|
changelog_accepted |= REPLIC_CHANGE_UPD_LOGINTERVAL;
|
|
recvpool.upd_proc_local->log_interval = gtmrecv_options.upd_log_interval;
|
|
util_out_print("Change initiated with update process log interval !UL", TRUE,
|
|
gtmrecv_options.upd_log_interval);
|
|
} else
|
|
util_out_print("Update process log interval is already !UL. Not initiating change in log interval", TRUE,
|
|
gtmrecv_options.upd_log_interval);
|
|
}
|
|
if (0 != changelog_accepted)
|
|
recvpool.gtmrecv_local->changelog = changelog_accepted;
|
|
else
|
|
util_out_print("No change to log file or log interval", TRUE);
|
|
rel_sem(RECV, RECV_SERV_OPTIONS_SEM);
|
|
return ((0 != changelog_accepted && changelog_accepted == changelog_desired) ? NORMAL_SHUTDOWN : ABNORMAL_SHUTDOWN);
|
|
}
|