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Implement Martin's suggestion about how much we should try to

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recover the connection instead of doing whatever a want.
This commit is contained in:
Jaime Casanova
2010-11-10 13:30:50 -05:00
parent d9eee72bf0
commit 3565fe1c3a
1 changed files with 9 additions and 10 deletions
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19
repmgrd.c
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@@ -200,17 +200,16 @@ MonitorExecute(void)
int connection_retries;
/*
* Check if the master is still available, if after 3 retries we cannot
* from the error, try to get a new master. If cannot find one then error
* and exit
* Check if the master is still available, if after 5 minutes of retries
* we cannot reconnect, try to get a new master.
*/
for (connection_retries = 0; connection_retries < 3; connection_retries++)
for (connection_retries = 0; connection_retries < 15; connection_retries++)
{
if (PQstatus(primaryConn) != CONNECTION_OK)
{
fprintf(stderr, "\n%s: Connection to master has been lost, trying to recover...\n", progname);
/* wait 5 minutes between retries */
sleep(300);
/* wait 20 seconds between retries */
sleep(20);
PQreset(primaryConn);
}
@@ -220,11 +219,11 @@ MonitorExecute(void)
break;
}
}
if ((connection_retries = 3) && (PQstatus(primaryConn) != CONNECTION_OK))
if (PQstatus(primaryConn) != CONNECTION_OK)
{
fprintf(stderr, "\n%s: We couldn't reconnect to master, searching if ", progname);
fprintf(stderr, "another node has been promoted.\n", progname);
for (connection_retries = 0; connection_retries < 30; connection_retries++)
for (connection_retries = 0; connection_retries < 6; connection_retries++)
{
primaryConn = getMasterConnection(myLocalConn, myLocalId, myClusterName, &primaryId);
if (PQstatus(primaryConn) == CONNECTION_OK)
@@ -236,8 +235,8 @@ MonitorExecute(void)
else
{
fprintf(stderr, "\n%s: We haven't found a new master, waiting before retry...\n", progname);
/* wait 10 minutes before retries, after 30 failures we stop trying */
sleep(600);
/* wait 5 minutes before retries, after 6 failures (30 minutes) we stop trying */
sleep(300);
}
}
}