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Remove am_syslogger global variable 

Use the new MyBackendType instead.  More similar changes for other "am
something" variables are possible.  This one was just particularly
simple.

Reviewed-by: Julien Rouhaud <rjuju123@gmail.com>
Reviewed-by: Kuntal Ghosh <kuntalghosh.2007@gmail.com>
Reviewed-by: Alvaro Herrera <alvherre@2ndquadrant.com>
Discussion: https://www.postgresql.org/message-id/flat/c65e5196-4f04-4ead-9353-6088c19615a3@2ndquadrant.com
This commit is contained in:
Peter Eisentraut 2020-03-11 16:36:40 +01:00
parent 8e8a0becb3
commit d90bd24391
3 changed files with 5 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/backend/postmaster/syslogger.c
View File

@ -74,11 +74,6 @@ char *Log_filename = NULL;
bool Log_truncate_on_rotation = false;
int Log_file_mode = S_IRUSR | S_IWUSR;
/*
* Globally visible state (used by elog.c)
*/
bool am_syslogger = false;
extern bool redirection_done;
/*
@ -177,8 +172,6 @@ SysLoggerMain(int argc, char *argv[])
syslogger_parseArgs(argc, argv);
#endif /* EXEC_BACKEND */
am_syslogger = true;
MyBackendType = B_LOGGER;
init_ps_display(NULL);
@ -1078,7 +1071,7 @@ flush_pipe_input(char *logbuffer, int *bytes_in_logbuffer)
/*
* Write text to the currently open logfile
*
* This is exported so that elog.c can call it when am_syslogger is true.
* This is exported so that elog.c can call it when MyBackendType is B_LOGGER.
* This allows the syslogger process to record elog messages of its own,
* even though its stderr does not point at the syslog pipe.
*/

8
src/backend/utils/error/elog.c
View File

@ -2923,7 +2923,7 @@ write_csvlog(ErrorData *edata)
appendStringInfoChar(&buf, '\n');
/* If in the syslogger process, try to write messages direct to file */
if (am_syslogger)
if (MyBackendType == B_LOGGER)
write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_CSVLOG);
else
write_pipe_chunks(buf.data, buf.len, LOG_DESTINATION_CSVLOG);
@ -3117,7 +3117,7 @@ send_message_to_server_log(ErrorData *edata)
* catching stderr output, and we are not ourselves the syslogger.
* Otherwise, just do a vanilla write to stderr.
*/
if (redirection_done && !am_syslogger)
if (redirection_done && MyBackendType != B_LOGGER)
write_pipe_chunks(buf.data, buf.len, LOG_DESTINATION_STDERR);
#ifdef WIN32
@ -3136,13 +3136,13 @@ send_message_to_server_log(ErrorData *edata)
}
/* If in the syslogger process, try to write messages direct to file */
if (am_syslogger)
if (MyBackendType == B_LOGGER)
write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
/* Write to CSV log if enabled */
if (Log_destination & LOG_DESTINATION_CSVLOG)
{
if (redirection_done || am_syslogger)
if (redirection_done || MyBackendType == B_LOGGER)
{
/*
* send CSV data if it's safe to do so (syslogger doesn't need the

2
src/include/postmaster/syslogger.h
View File

@ -70,8 +70,6 @@ extern PGDLLIMPORT char *Log_filename;
extern bool Log_truncate_on_rotation;
extern int Log_file_mode;
extern bool am_syslogger;
#ifndef WIN32
extern int syslogPipe[2];
#else