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Do not start if postmaster is running.

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This commit is contained in:
Tatsuo Ishii
2000-01-09 12:17:33 +00:00
parent 10283ee6a4
commit ac0d141ead
1 changed files with 15 additions and 2 deletions
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17
src/backend/tcop/postgres.c
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@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.138 1999/12/22 00:07:15 inoue Exp $ * $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.139 2000/01/09 12:17:33 ishii Exp $
* *
* NOTES * NOTES
* this is the "main" module of the postgres backend and * this is the "main" module of the postgres backend and
@ -1356,6 +1356,19 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[])
argv[0]); argv[0]);
proc_exit(1); proc_exit(1);
} }
/*
* Try to create pid file.
*/
SetPidFname(DataDir);
if (SetPidFile(-getpid())) {
proc_exit(0);
}
/*
* Register clean up proc.
*/
on_proc_exit(UnlinkPidFile, NULL);
BaseInit(); BaseInit();
snprintf(XLogDir, MAXPGPATH, "%s%cpg_xlog", snprintf(XLogDir, MAXPGPATH, "%s%cpg_xlog",
DataDir, SEP_CHAR); DataDir, SEP_CHAR);
@ -1499,7 +1512,7 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[])
if (!IsUnderPostmaster) if (!IsUnderPostmaster)
{ {
puts("\nPOSTGRES backend interactive interface "); puts("\nPOSTGRES backend interactive interface ");
puts("$Revision: 1.138 $ $Date: 1999/12/22 00:07:15 $\n"); puts("$Revision: 1.139 $ $Date: 2000/01/09 12:17:33 $\n");
} }
/* /*