[pgpool-hackers: 3818] Re: [pgpool-committers: 6193] pgpool: Adding new wd_cli utility
Muhammad Usama
m.usama at gmail.com
Wed Sep 16 22:45:26 JST 2020
Hi Ishii-San
Sorry for the delay. I have pushed the documentation updates for the wd_cli
utility
https://git.postgresql.org/gitweb/?p=pgpool2.git;a=commitdiff;h=904d6facbfd45a53f6ac68dd13aa55cb3705ec75
Thanks
Best Regards
Muhammad Usama
On Wed, Sep 16, 2020 at 3:50 AM Tatsuo Ishii <ishii at sraoss.co.jp> wrote:
> Hi Usama,
>
> Any feedback for this?
>
> Best regards,
> --
> Tatsuo Ishii
> SRA OSS, Inc. Japan
> English: http://www.sraoss.co.jp/index_en.php
> Japanese:http://www.sraoss.co.jp
>
> From: Tatsuo Ishii <ishii at sraoss.co.jp>
> Subject: [pgpool-hackers: 3807] Re: [pgpool-committers: 6193] pgpool:
> Adding new wd_cli utility
> Date: Tue, 08 Sep 2020 15:17:19 +0900 (JST)
> Message-ID: <20200908.151719.21058270736229900.t-ishii at sraoss.co.jp>
>
> > Hi Usama,
> >
> > Have you committed documentation for this? I am organizing release
> > notes for 4.2 now. It's difficult to add a new feature without
> > documentations...
> >
> > Best regards,
> > --
> > Tatsuo Ishii
> > SRA OSS, Inc. Japan
> > English: http://www.sraoss.co.jp/index_en.php
> > Japanese:http://www.sraoss.co.jp
> >
> > From: Muhammad Usama <m.usama at gmail.com>
> > Subject: [pgpool-committers: 6193] pgpool: Adding new wd_cli utility
> > Date: Mon, 23 Sep 2019 20:43:21 +0000
> > Message-ID: <E1iCVB3-0007dP-8Q at gothos.postgresql.org>
> >
> >> Adding new wd_cli utility
> >>
> >> wd_cli makes it easier to integrate the external health check systems
> with the
> >> Pgpool-II. It provides a very convenient and easy to use interface to
> interact with
> >> watchdog and perform health check related node operations.
> >>
> >> For example:
> >> If some external health-check system monitoring the health of the
> watchdog
> >> cluster detects the remote node failure. It can use wd_cli utility to
> inform
> >> Pgpool-II about that node failure
> >>
> >> $wd_cli --inform DEAD -N 'Remote watchdog name' -p 9001 -m 'node
> 1 failed'
> >>
> >> Similarly when the node becomes reachable again
> >>
> >> $wd_cli --inform ALIVE -N 'Remote watchdog name' -p 9001 -m 'node
> 1 found'
> >>
> >> This utility can also be used to get the live information of all nodes.
> >>
> >> $wd_cli -f simple_conf/watchdog/pgpool_wd1.conf --info -v --all
> >>
> >> Total Watchdog nodes configured for lifecheck: 2
> >> *****************
> >> Node ID: 0
> >> Node Status code 4
> >> Node Status: MASTER
> >> Node Name: localhost:9991 Linux localhost.localdomain
> >> Node Host: localhost
> >> Node WD Port: 9001
> >> Node Pgpool Port: 9991
> >>
> >> Node ID: 1
> >> Node Status code 7
> >> Node Status: STANDBY
> >> Node Name: localhost:9992 Linux localhost.localdomain
> >> Node Host: localhost
> >> Node WD Port: 9002
> >> Node Pgpool Port: 9992
> >>
> >> wd_cli provides many options for node search criteria.
> >> See wd_cli --help for complete list of options.
> >>
> >> The commit also re-arrange the code related to socket communication and
> >> watchdog IPC commands and separates the internal and external watchdog
> >> commands to make the code structure more modular.
> >>
> >> The regression tests and documentation updates are not part of this
> commit
> >> and will be taken care of separately.
> >>
> >> Branch
> >> ------
> >> master
> >>
> >> Details
> >> -------
> >>
> https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=6156534a7073bc6446b9bcccc1ed4a846fa82f34
> >>
> >> Modified Files
> >> --------------
> >> configure | 3 +-
> >> configure.ac | 2 +-
> >> src/Makefile.am | 1 +
> >> src/Makefile.in | 17 +-
> >> src/include/utils/fe_ports.h | 13 +-
> >> src/include/utils/json_writer.h | 2 +-
> >> src/include/utils/pool_stream.h | 7 +-
> >> src/include/utils/socket_stream.h | 36 +
> >> src/include/watchdog/wd_commands.h | 66 ++
> >> .../{wd_ipc_commands.h => wd_internal_commands.h} | 66 +-
> >> src/include/watchdog/wd_ipc_conn.h | 57 ++
> >> src/include/watchdog/wd_ipc_defines.h | 2 +-
> >> src/include/watchdog/wd_json_data.h | 14 -
> >> src/include/watchdog/wd_lifecheck.h | 4 +-
> >> src/main/pgpool_main.c | 10 +-
> >> src/pcp_con/pcp_worker.c | 4 +-
> >> src/pcp_con/recovery.c | 2 +-
> >> src/protocol/child.c | 16 +-
> >> src/protocol/pool_connection_pool.c | 4 +-
> >> src/protocol/pool_process_query.c | 8 +-
> >> src/tools/Makefile.am | 7 +-
> >> src/tools/Makefile.in | 7 +-
> >> src/tools/watchdog/Makefile.am | 74 ++
> >> src/tools/watchdog/Makefile.in | 771
> +++++++++++++++++++++
> >> src/tools/watchdog/wd_cli.c | 749
> ++++++++++++++++++++
> >> src/utils/pool_stream.c | 138 +---
> >> src/utils/psprintf.c | 4 +-
> >> src/utils/socket_stream.c | 195 ++++++
> >> src/watchdog/Makefile.am | 2 +
> >> src/watchdog/Makefile.in | 3 +
> >> src/watchdog/watchdog.c | 14 +-
> >> src/watchdog/wd_commands.c | 757
> ++++----------------
> >> src/watchdog/wd_internal_commands.c | 496 +++++++++++++
> >> src/watchdog/wd_ipc_conn.c | 282 ++++++++
> >> src/watchdog/wd_json_data.c | 86 ---
> >> src/watchdog/wd_lifecheck.c | 12 +-
> >> 36 files changed, 2946 insertions(+), 985 deletions(-)
> >>
> > _______________________________________________
> > pgpool-hackers mailing list
> > pgpool-hackers at pgpool.net
> > http://www.pgpool.net/mailman/listinfo/pgpool-hackers
>
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