initial release

initdb/04pgcron.sql

@@ -0,0 +1,58 @@
+---------------------------------------------------------------------------
+-- pg_cron async job
+--
+--CREATE DATABASE cron_database;
+--CREATE SCHEMA IF NOT EXISTS cron;
+--\c cron_database
+\c postgres
+
+CREATE EXTENSION IF NOT EXISTS pg_cron; -- provides a simple cron-based job scheduler for PostgreSQL
+-- TRUNCATE table jobs
+TRUNCATE TABLE cron.job CONTINUE IDENTITY RESTRICT;
+
+-- Create a every 5 minutes or minute job cron_process_new_logbook_fn ??
+SELECT cron.schedule('cron_new_logbook', '*/5 * * * *', 'select public.cron_process_new_logbook_fn()') ;
+--UPDATE cron.job SET database = 'signalk' where jobname = 'cron_new_logbook';
+
+-- Create a every 5 minute job cron_process_new_stay_fn
+SELECT cron.schedule('cron_new_stay', '*/5 * * * *', 'select public.cron_process_new_stay_fn()');
+--UPDATE cron.job SET database = 'signalk' where jobname = 'cron_new_stay';
+
+-- Create a every 6 minute job cron_process_new_moorage_fn, delay from stay to give time to generate geo reverse location, eg: name
+SELECT cron.schedule('cron_new_moorage', '*/6 * * * *', 'select public.cron_process_new_moorage_fn()');
+--UPDATE cron.job SET database = 'signalk' where jobname = 'cron_new_moorage';
+
+-- Create a every 10 minute job cron_process_monitor_offline_fn
+SELECT cron.schedule('cron_monitor_offline', '*/10 * * * *', 'select public.cron_process_monitor_offline_fn()');
+--UPDATE cron.job SET database = 'signalk' where jobname = 'cron_monitor_offline';
+
+-- Create a every 10 minute job cron_process_monitor_online_fn
+SELECT cron.schedule('cron_monitor_online', '*/10 * * * *', 'select public.cron_process_monitor_online_fn()');
+--UPDATE cron.job SET database = 'signalk' where jobname = 'cron_monitor_online';
+
+-- Create a every 5 minute job cron_process_new_account_fn
+SELECT cron.schedule('cron_new_account', '*/5 * * * *', 'select public.cron_process_new_account_fn()');
+--UPDATE cron.job SET database = 'signalk' where jobname = 'cron_new_account';
+
+-- Create a every 5 minute job cron_process_new_vessel_fn
+SELECT cron.schedule('cron_new_vessel', '*/5 * * * *', 'select public.cron_process_new_vessel_fn()');
+--UPDATE cron.job SET database = 'signalk' where jobname = 'cron_new_vessel';
+
+-- Maintenance
+-- Vacuum database at “At 01:01 on Sunday.”
+SELECT cron.schedule('cron_vacumm', '1 1 * * 0', 'select public.cron_vaccum_fn()');
+-- Any other maintenance require?
+
+
+UPDATE cron.job SET database = 'signalk';
+UPDATE cron.job SET nodename = '/var/run/postgresql/'; -- VS default localhost ??
+-- check job lists
+SELECT * FROM cron.job;
+-- unschedule by job id
+--SELECT cron.unschedule(1);
+-- unschedule by job name
+--SELECT cron.unschedule('cron_new_logbook');
+-- TRUNCATE TABLE cron.job_run_details
+TRUNCATE TABLE cron.job_run_details CONTINUE IDENTITY RESTRICT;
+-- check job log
+select * from cron.job_run_details ORDER BY end_time DESC LIMIT 10;