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Use app stored on self during operation #1

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Use app stored on self during operation #1

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18 changes: 10 additions & 8 deletions flask_queryinspect.py
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,8 @@
class QueryInspect(object):

def __init__(self, app=None):
if app is None:
app = current_app
self.app = app
if app is not None:
self.init_app(app)
Expand All @@ -36,17 +38,17 @@ def init_app(self, app):
listen(Engine, 'after_cursor_execute', self.after_cursor_execute)

def connect(self, dbapi_connection, connection_record):
if not current_app or not current_app.config.get('QUERYINSPECT_ENABLED'):
if not self.app or not self.app.config.get('QUERYINSPECT_ENABLED'):
return
stack.queryinspect['conns'] += 1

def before_cursor_execute(self, conn, cursor, statement, parameters, context, executemany):
if not current_app or not current_app.config.get('QUERYINSPECT_ENABLED'):
if not self.app or not self.app.config.get('QUERYINSPECT_ENABLED'):
return
stack.queryinspect['q_start'] = time.time()

def after_cursor_execute(self, conn, cursor, statement, parameters, context, executemany):
if not current_app or not current_app.config.get('QUERYINSPECT_ENABLED'):
if not self.app or not self.app.config.get('QUERYINSPECT_ENABLED'):
return
stack.queryinspect['q_time'] += time.time() - stack.queryinspect['q_start']
if statement.lower().startswith('select'):
Expand All @@ -55,7 +57,7 @@ def after_cursor_execute(self, conn, cursor, statement, parameters, context, exe
stack.queryinspect['writes'] += 1

def before_request(self, *kw1, **kw2):
if not current_app or not current_app.config.get('QUERYINSPECT_ENABLED'):
if not self.app or not self.app.config.get('QUERYINSPECT_ENABLED'):
return
stack.queryinspect = {
'r_start': time.time(),
Expand All @@ -68,20 +70,20 @@ def before_request(self, *kw1, **kw2):
}

def after_request(self, response, *kw1, **kw2):
if not current_app or not current_app.config.get('QUERYINSPECT_ENABLED'):
if not self.app or not self.app.config.get('QUERYINSPECT_ENABLED'):
return

qi = stack.queryinspect
qi['r_time'] = time.time() - qi['r_start']
qi['q_time_ms'] = round(qi['q_time'] * 1000, 1)
qi['r_time_ms'] = round(qi['r_time'] * 1000, 1)

if current_app.config.get('QUERYINSPECT_LOG'):
if self.app.config.get('QUERYINSPECT_LOG'):
log.info('measure#qi.r_time=%(r_time_ms).1fms, measure#qi.q_time=%(q_time_ms).1fms,' +
'count#qi.reads=%(reads)d, count#qi.writes=%(writes)d, count#qi.conns=%(conns)d', qi)

if current_app.config.get('QUERYINSPECT_HEADERS'):
if current_app.config.get('QUERYINSPECT_HEADERS_COMBINED'):
if self.app.config.get('QUERYINSPECT_HEADERS'):
if self.app.config.get('QUERYINSPECT_HEADERS_COMBINED'):
combo = ('reads=%(reads)d,writes=%(writes)d,conns=%(conns)d,q_time=%(q_time_ms).1fms,' +
'r_time=%(r_time_ms).1fms') % qi
response.headers['X-QueryInspect-Combined'] = combo
Expand Down