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# -*- coding: utf-8 -*-
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import time
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import logging
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from sqlalchemy.interfaces import ConnectionProxy
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log = logging.getLogger('timerproxy')
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BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = xrange(30, 38)
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def color_sql(sql):
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COLOR_SEQ = "\033[1;%dm"
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COLOR_SQL = YELLOW
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normal = '\x1b[0m'
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return ''.join([COLOR_SEQ % COLOR_SQL, sql, normal])
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class TimerProxy(ConnectionProxy):
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def __init__(self):
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super(TimerProxy, self).__init__()
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def cursor_execute(self, execute, cursor, statement, parameters,
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context, executemany):
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now = time.time()
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try:
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log.info(color_sql(">>>>> STARTING QUERY >>>>>"))
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return execute(cursor, statement, parameters, context)
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finally:
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total = time.time() - now
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log.info(color_sql("<<<<< TOTAL TIME: %f <<<<<" % total))
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