longqueries.py
author Radek Brich <radek.brich@devl.cz>
Mon, 17 Dec 2012 16:48:12 +0100
changeset 56 94e091c23ebb
parent 44 4fe39c59c515
child 73 390376b9e70f
permissions -rwxr-xr-x
Add reverse parameter for diff tools.
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#!/usr/bin/env python3.2
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from pgtoolkit import pgstats, toolbase
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from pgtoolkit.highlight import highlight, YELLOW, BOLD
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class LongQueriesTool(toolbase.SimpleTool):
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    def __init__(self):
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        toolbase.SimpleTool.__init__(self, name='longqueries', desc='List long queries.')
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        self.init()
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    def main(self):
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        stats = pgstats.PgStats(self.pgm.get_conn('target'))
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        for ln in stats.list_long_queries('1m'):
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            print(highlight(1),
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                  'backend PID: ', ln['procpid'],
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                  ', query_start: ', ln['query_start'].strftime('%F %T'),
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                  ', client IP: ', ln['client_addr'],
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                  ln['waiting'] and ', ' + highlight(1, YELLOW|BOLD) + 'waiting' or '',
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                  highlight(0), sep='')
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            print(ln['query'])
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            print()
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tool = LongQueriesTool()
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tool.main()
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