[Pgpool-hackers] Follow master patch modified

[Toshihiro Kitagawa]

> - To fix find_primary_node() is still pending.
>   I found a problem such as the following bug report:
> 
>   http://pgfoundry.org/pipermail/pgpool-hackers/2011-January/000525.html
> 
>   I did the testing in following sequences:
> 
>   precondition) failover_command setting is ''(empty string)
>   1) node 0 down
>   2) node 1 keeps hot standby without primary node
> 
>   At this time, the right pgpool's log message is:
> 
>      find_primary_node: no primary node found
> 
>   But not really:
> 
>      find_primary_node: primary node id is 1
> 
>   This means failure of the recognition of the primary node.
>   We must fix this.

Sorry. It was a description to cause misunderstanding.
The above is behavior of normal find_primary_node() which does
not apply Gilles's patch.

-- 
Toshihiro Kitagawa
SRA OSS, Inc. Japan

> 
> On Wed, 09 Mar 2011 09:49:49 +0100
> Gilles Darold <gilles.darold at dalibo.com> wrote:
> 
> > Tatsuo,
> > 
> > Le 09/03/2011 08:43, Tatsuo Ishii a écrit :
> > > I have applied this patches to the CVS HEAD and got an compile error:
> > >
> > > gcc -DHAVE_CONFIG_H -DDEFAULT_CONFIGDIR=\"/usr/local/etc\" -I.  -D_GNU_SOURCE -I /usr/local/pgsql/include   -g -O2 -Wall -Wmissing-prototypes -Wmissing-declarations -MT main.o -MD -MP -MF .deps/main.Tpo -c -o main.o main.c
> > > main.c: In function ‘failover’:
> > > main.c:1654: error: ‘POOL_REQUEST_INFO’ has no member named ‘prefered_primary_node_id’
> > Oh yes, sorry this is a line from the promote patch, you can safely
> > remove it. Or if you prefer I've attached the fixed patch.
> > 
> > > I thought I needed pcp_promote_node patch and tried to apply the patch but I got:
> > >
> > > $ patch -b -p1 < ../patch-promote.diff 
> > > patching file main.c
> > > Hunk #2 succeeded at 167 (offset 2 lines).
> > > Hunk #4 succeeded at 1376 (offset 2 lines).
> > > Hunk #6 FAILED at 1604.
> > > Hunk #7 succeeded at 1660 with fuzz 2 (offset 44 lines).
> > > Hunk #8 FAILED at 1686.
> > > Hunk #9 FAILED at 2398.
> > > Hunk #10 FAILED at 2412.
> > > Hunk #11 FAILED at 2441.
> > > 5 out of 11 hunks FAILED -- saving rejects to file main.c.rej
> > > patching file pcp/Makefile.am
> > > patching file pcp/Makefile.in
> > > patching file pcp/pcp.c
> > > patching file pcp/pcp.h
> > > patching file pcp/pcp_promote_node.c
> > > patching file pcp_child.c
> > > patching file pool_auth.c
> > > patching file pool.h
> > > patching file pool_query_context.c
> > >
> > > Any help appreciated.
> > Those 2 patches are working on same parts so hunks on main.c are normal,
> > you have to applied by hand what have been rejected.
> > 
> > -- 
> > Gilles Darold
> > Administrateur de bases de données
> > http://dalibo.com - http://dalibo.org
> > 
> 
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