Source code for insights.parsers.postgresql_log

PostgreSQLLog - file ``/var/lib/pgsql/data/pg_log/postgresql-*.log``

from .. import LogFileOutput, parser
from insights.specs import Specs

[docs] @parser(Specs.postgresql_log) class PostgreSQLLog(LogFileOutput): """ Read the PostgreSQL log files. Uses the ``LogFileOutput`` class parser functionality. .. note:: Please refer to its super-class :class:`insights.core.LogFileOutput` The PostgreSQL log files contain no dates or times by default:: LOG: shutting down LOG: database system is shut down LOG: database system was shut down at 2015-03-31 05:05:12 UTC LOG: database system is ready to accept connections LOG: autovacuum launcher started Because this parser reads multiple log files, the contents of the shared parser information are a list of parsed files. This means at present that you will need to iterate through the log file objects in that list in order to find what you want. Examples: >>> for log in shared(PacemakerLog): ... print "File:", logs.file_path ... print "Startups:", len(logs.get('ready to accept connections')) ... File: /var/log/pgsql/data/pg_log/postgresql-Fri Startups: 1 File: /var/log/pgsql/data/pg_log/postgresql-Mon Startups: 0 File: /var/log/pgsql/data/pg_log/postgresql-Sat Startups: 0 File: /var/log/pgsql/data/pg_log/postgresql-Sun Startups: 2 File: /var/log/pgsql/data/pg_log/postgresql-Thu Startups: 0 File: /var/log/pgsql/data/pg_log/postgresql-Tue Startups: 0 File: /var/log/pgsql/data/pg_log/postgresql-Wed Startups: 0 """ pass