runquery.py
author Radek Brich <radek.brich@devl.cz>
Tue, 05 Mar 2013 11:24:47 +0100
changeset 71 4251068a251a
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child 78 64c62ac8f65d
permissions -rwxr-xr-x
Update MyManager.
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#!/usr/bin/env python3.2
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"""
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runquery
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Execute configured queries once.
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"""
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from pgtoolkit import toolbase, config
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import logging.handlers
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import time
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from datetime import datetime, timedelta
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class RunQueryTool(toolbase.ToolBase):
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    def __init__(self):
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        toolbase.ToolBase.__init__(self, name='runquery', desc='Run configured queries.')
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        self.parser.add_argument('target', nargs='?', metavar='target', type=str, help='Target database')
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        self.parser.add_argument('-c', dest='config', type=str, help='Additional config file (besides pgtoolkit.conf).')
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        self.parser.add_argument('-q', dest='queries', metavar='QUERY', nargs='*', help='Queries to run.')
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        self.config.add_argument('target', type=str, default=None)
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        self.config.add_argument('queries', type=list, default=[])
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        self.config.add_argument('log_path', type=str)
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        self.target_isolation_level = 'autocommit'
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        self.init()
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    def init(self):
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        toolbase.ToolBase.init(self)
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        if self.args.config:
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            self.config.load(self.args.config)
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        self.queries = self.args.queries or self.config.queries
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        if self.config.log_path:
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            self.init_file_logs(self.config.log_path)
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        self.prepare_conns(target = self.args.target or self.config.target)
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    def init_file_logs(self, path):
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        format = logging.Formatter('%(asctime)s %(levelname)-5s %(message)s', '%y-%m-%d %H:%M:%S')
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        handler = logging.handlers.TimedRotatingFileHandler(path+'/main.log', when='midnight', backupCount=5)
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        handler.setFormatter(format)
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        handler.setLevel(logging.DEBUG)
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        logging.getLogger('main').addHandler(handler)
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        format = logging.Formatter('%(asctime)s %(message)s', '%y-%m-%d %H:%M:%S')
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        handler = logging.handlers.TimedRotatingFileHandler(path+'/pgnotices.log', when='midnight', backupCount=5)
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        handler.setFormatter(format)
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        handler.setLevel(logging.DEBUG)
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        logging.getLogger('pgmanager_notices').addHandler(handler)
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    def main(self):
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        """Execute the queries."""
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        for q in self.queries:
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            self.log.info('%s', q)
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            with self.pgm.cursor('target') as curs:
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                rows = curs.execute(q)
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                self.log.info('Rows affected: %d', curs.rowcount)
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                self.log.info('Result: %r', rows)
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        self.log.info('Done')
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tool = RunQueryTool()
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tool.main()
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