database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-11-10 17:42:29 +03:00
Code Activity

Statistical system views (yet without the config stuff, but

Browse Source 
it's hard to keep such massive changes in sync with the tree
so I need to get it in and work from there now).

Jan
This commit is contained in:
Jan Wieck
2001-06-22 19:16:24 +00:00
parent 7d6e28149e
commit 8d80b0d980
34 changed files with 537 additions and 98 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
src/backend/postmaster/postmaster.c
View File

@@ -37,7 +37,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.225 2001/06/21 16:43:24 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.226 2001/06/22 19:16:22 wieck Exp $
*
* NOTES
*
@@ -105,6 +105,8 @@
#include "utils/memutils.h"
#include "bootstrap/bootstrap.h"
#include "pgstat.h"
#define INVALID_SOCK (-1)
#define ARGV_SIZE 64
@@ -573,6 +575,14 @@ PostmasterMain(int argc, char *argv[])
ExitPostmaster(1);
}
/*
* Initialize and startup the statistics collector process
*/
if (pgstat_init() < 0)
ExitPostmaster(1);
if (pgstat_start() < 0)
ExitPostmaster(1);
if (DebugLvl > 2)
{
extern char **environ;
@@ -1465,6 +1475,18 @@ reaper(SIGNAL_ARGS)
{
exitstatus = status.w_status;
#endif
/*
* Check if this child was the statistics collector. If
* so, start a new one.
*/
if (pgstat_ispgstat(pid))
{
fprintf(stderr, "%s: Performance collector exited with status %d\n",
progname, exitstatus);
pgstat_start();
continue;
}
if (ShutdownPID > 0)
{
if (pid != ShutdownPID)
@@ -1511,6 +1533,7 @@ reaper(SIGNAL_ARGS)
errno = save_errno;
return;
}
CleanupProc(pid, exitstatus);
}
@@ -1609,6 +1632,8 @@ CleanupProc(int pid,
GetRedoRecPtr();
}
}
else
pgstat_beterm(pid);
return;
}
@@ -1665,6 +1690,13 @@ CleanupProc(int pid,
CheckPointPID = 0;
checkpointed = 0;
}
else
{
/*
* Tell the collector about backend termination
*/
pgstat_beterm(pid);
}
FatalError = true;
}