Movatterモバイル変換

[0]ホーム
URL:

Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

 Sign up
Appearance settings

Commitfacb720

Browse files
committed
Fix connection_timeout to use time() and handle timeout == 1.
Code cleanup.
1 parent8a96c50 commitfacb720

File tree

3 files changed

+22
-35
lines changed

3 files changed

+22
-35
lines changed

‎src/interfaces/libpq/fe-connect.c

Lines changed: 12 additions & 28 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
*
99
*
1010
* IDENTIFICATION
11-
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.210 2002/10/15 01:48:25 tgl Exp $
11+
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.211 2002/10/16 02:55:30 momjian Exp $
1212
*
1313
*-------------------------------------------------------------------------
1414
*/
@@ -1052,10 +1052,7 @@ connectDBComplete(PGconn *conn)
10521052
{
10531053
PostgresPollingStatusTypeflag=PGRES_POLLING_WRITING;
10541054

1055-
time_tfinish_time=0,
1056-
current_time;
1057-
structtimevalremains,
1058-
*rp=NULL;
1055+
time_tfinish_time=-1;
10591056

10601057
if (conn==NULL||conn->status==CONNECTION_BAD)
10611058
return0;
@@ -1065,20 +1062,21 @@ connectDBComplete(PGconn *conn)
10651062
*/
10661063
if (conn->connect_timeout!=NULL)
10671064
{
1068-
remains.tv_sec=atoi(conn->connect_timeout);
1069-
if (!remains.tv_sec)
1065+
inttimeout=atoi(conn->connect_timeout);
1066+
1067+
if (timeout==0)
10701068
{
10711069
conn->status=CONNECTION_BAD;
10721070
return0;
10731071
}
1074-
remains.tv_usec=0;/* We don't use subsecond timing */
1075-
rp=&remains;
1076-
1072+
/* Rounding could cause connection to fail;we need at least 2 secs */
1073+
if (timeout==1)
1074+
timeout++;
10771075
/* calculate the finish time based on start + timeout */
1078-
finish_time=time((time_t*)NULL)+remains.tv_sec;
1076+
finish_time=time(NULL)+timeout;
10791077
}
10801078

1081-
while (rp==NULL||remains.tv_sec>0)
1079+
while (finish_time==-1||time(NULL) >=finish_time)
10821080
{
10831081
/*
10841082
* Wait, if necessary.Note that the initial state (just after
@@ -1094,15 +1092,15 @@ connectDBComplete(PGconn *conn)
10941092
return1;/* success! */
10951093

10961094
casePGRES_POLLING_READING:
1097-
if (pqWaitTimed(1,0,conn,rp))
1095+
if (pqWaitTimed(1,0,conn,finish_time))
10981096
{
10991097
conn->status=CONNECTION_BAD;
11001098
return0;
11011099
}
11021100
break;
11031101

11041102
casePGRES_POLLING_WRITING:
1105-
if (pqWaitTimed(0,1,conn,rp))
1103+
if (pqWaitTimed(0,1,conn,finish_time))
11061104
{
11071105
conn->status=CONNECTION_BAD;
11081106
return0;
@@ -1119,20 +1117,6 @@ connectDBComplete(PGconn *conn)
11191117
* Now try to advance the state machine.
11201118
*/
11211119
flag=PQconnectPoll(conn);
1122-
1123-
/*
1124-
* If connecting timeout is set, calculate remaining time.
1125-
*/
1126-
if (rp!=NULL)
1127-
{
1128-
if (time(&current_time)==-1)
1129-
{
1130-
conn->status=CONNECTION_BAD;
1131-
return0;
1132-
}
1133-
1134-
remains.tv_sec=finish_time-current_time;
1135-
}
11361120
}
11371121
conn->status=CONNECTION_BAD;
11381122
return0;

‎src/interfaces/libpq/fe-misc.c

Lines changed: 7 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -25,7 +25,7 @@
2525
*
2626
*
2727
* IDENTIFICATION
28-
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-misc.c,v 1.83 2002/10/14 18:11:17 momjian Exp $
28+
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-misc.c,v 1.84 2002/10/16 02:55:30 momjian Exp $
2929
*
3030
*-------------------------------------------------------------------------
3131
*/
@@ -779,11 +779,11 @@ pqFlush(PGconn *conn)
779779
int
780780
pqWait(intforRead,intforWrite,PGconn*conn)
781781
{
782-
returnpqWaitTimed(forRead,forWrite,conn,(conststructtimeval*)NULL);
782+
returnpqWaitTimed(forRead,forWrite,conn,-1);
783783
}
784784

785785
int
786-
pqWaitTimed(intforRead,intforWrite,PGconn*conn,conststructtimeval*timeout)
786+
pqWaitTimed(intforRead,intforWrite,PGconn*conn,time_tfinish_time)
787787
{
788788
fd_setinput_mask;
789789
fd_setoutput_mask;
@@ -820,7 +820,7 @@ pqWaitTimed(int forRead, int forWrite, PGconn *conn, const struct timeval *timeo
820820
FD_SET(conn->sock,&output_mask);
821821
FD_SET(conn->sock,&except_mask);
822822

823-
if (NULL!=timeout)
823+
if (finish_time!=-1)
824824
{
825825
/*
826826
* select() may modify timeout argument on some platforms so
@@ -831,7 +831,9 @@ pqWaitTimed(int forRead, int forWrite, PGconn *conn, const struct timeval *timeo
831831
*incorrect timings when select() is interrupted.
832832
*bjm 2002-10-14
833833
*/
834-
tmp_timeout=*timeout;
834+
if ((tmp_timeout.tv_sec=finish_time-time(NULL))<0)
835+
tmp_timeout.tv_sec=0;/* possible? */
836+
tmp_timeout.tv_usec=0;
835837
ptmp_timeout=&tmp_timeout;
836838
}
837839
if (select(conn->sock+1,&input_mask,&output_mask,

‎src/interfaces/libpq/libpq-int.h

Lines changed: 3 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -12,7 +12,7 @@
1212
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
1313
* Portions Copyright (c) 1994, Regents of the University of California
1414
*
15-
* $Id: libpq-int.h,v 1.59 2002/10/14 17:15:11 momjian Exp $
15+
* $Id: libpq-int.h,v 1.60 2002/10/16 02:55:30 momjian Exp $
1616
*
1717
*-------------------------------------------------------------------------
1818
*/
@@ -340,7 +340,8 @@ extern intpqReadData(PGconn *conn);
340340
externintpqFlush(PGconn*conn);
341341
externintpqSendSome(PGconn*conn);
342342
externintpqWait(intforRead,intforWrite,PGconn*conn);
343-
externintpqWaitTimed(intforRead,intforWrite,PGconn*conn,conststructtimeval*timeout);
343+
externintpqWaitTimed(intforRead,intforWrite,PGconn*conn,
344+
time_tfinish_time);
344345
externintpqReadReady(PGconn*conn);
345346
externintpqWriteReady(PGconn*conn);
346347

0 commit comments

Comments
 (0)
[8]ページ先頭
©2009-2025 Movatter.jp