A daemon executing configured actions on PostgreSQL NOTIFY signals.
- Source: https://git.hemio.de/hemio/pglistend/
- PostgreSQL NOTIFY signals: http://www.postgresql.org/docs/current/static/sql-notify.html
If using the pglistend executable, the following options can be
configured in /etc/pglistend.conf. Seethe examples folder for an
example config and a systemd service example. The following options
might be used in the config, or on the command line if pglistend.py is
used.
usage: pglistend [-h] --channels <channel> [<channel> ...]
--signal-action-maps <map> [<map> ...]
[--reconnect-delay <seconds>] --dsn <dsn>
[--warn-missing-connection <minutes>] [--max-sleep <seconds>]
optional arguments:
-h, --help show this help message and exit
--channels <channel> [<channel> ...]
--signal-action-maps <map> [<map> ...]
Maps of the form 'signal_payload=/bin/a /bin/b'. For
the signal_payload '*' and '?' are interpreted as
wildcards.
--reconnect-delay <seconds>
--dsn <dsn> Database dsn (postgres://…)
--warn-missing-connection <minutes>
--max-sleep <seconds>
This information is the output of pglistend.py -h.
apt install python3 python3-psycopg2