django_sorcery.db.profiler module

sqlalchemy profiling things.

class django_sorcery.db.profiler.Query(timestamp, statement, parameters, duration)

Bases: tuple

duration

Alias for field number 3

parameters

Alias for field number 2

statement

Alias for field number 1

timestamp

Alias for field number 0

class django_sorcery.db.profiler.SQLAlchemyProfiler(exclude=None, record_queries=True)

Bases: object

A sqlalchemy profiler that hooks into sqlalchemy engine and pool events and generate stats.

Can also capture executed sql statements. Useful for profiling or testing sql statements.

clear()

Clears collected stats.

counts

Returns a dict of counts per sqlalchemy event operation like executed statements, commits, rollbacks, etc..

duration

Return total statement execution duration.

queries

Returns executed statements.

start()

Starts profiling by wiring up sqlalchemy events.

stats

Returns profiling stats.

stop()

Stops profiling by detaching wired up sqlalchemy events.

class django_sorcery.db.profiler.SQLAlchemyProfilingMiddleware(get_response=None)

Bases: object

Django middleware that provides sqlalchemy statistics.

header_results

Determines if stats should be returned as headers or not.

log(**kwargs)

Log sqlalchemy stats for current request.

log_results

Determines if stats should be logged or not.

logger = <Logger django_sorcery.db.profiler (WARNING)>

process_request(request)

Starts profiling and resets stats doe the request.

process_response(request, response)

Logs current request stats and also returns stats as headers.

start()

Starts profiling and disables restarts.