def save_portfolio(self, datetime, portfolio, perf_tracker, recorded_vars):
'''
Store in Rethinkdb a zipline.Portfolio object
'''
if perf_tracker.progress != 0.0 and self.table:
metrics = perf_tracker.to_dict()
metrics.update({
'date': datetime,
'recorded': recorded_vars,
'portfolio': dbutils.portfolio_to_dict(portfolio)
})
log.debug('Saving metrics in database')
log.debug(rdb.table(self.table).insert(metrics).run(self.session))
def save_portfolio(self, datetime, portfolio):
'''
Store in Rethinkdb a zipline.Portfolio object
'''
log.debug('Saving portfolio in database')
pf = dbutils.portfolio_to_dict(portfolio)
pf.pop('positions')
data = [{
"name": self.name,
"time": datetime.strftime("%Y-%m-%d %H:%M"),
"columns": pf.keys(),
"points": [pf.values()]}]
# Timestamp type is not json serializable
data[0]['points'][0][-1] = pf['start_date'].__str__()
self.session.write_points(data)
def save_portfolio(self, datetime, portfolio):
'''
Store in Rethinkdb a zipline.Portfolio object
'''
log.debug('Saving portfolio in database')
pf = dbutils.portfolio_to_dict(portfolio)
pf.pop('positions')
data = [{
"name": self.name,
"time": datetime.strftime("%Y-%m-%d %H:%M"),
"columns": pf.keys(),
"points": [pf.values()]
}]
# Timestamp type is not json serializable
data[0]['points'][0][-1] = pf['start_date'].__str__()
self.session.write_points(data)
def save_portfolio(self, datetime, portfolio, perf_tracker, recorded_vars):
'''
Store in Rethinkdb a zipline.Portfolio object
'''
if perf_tracker.progress != 0.0 and self.table:
metrics = perf_tracker.to_dict()
metrics.update({
'date': datetime,
'recorded': recorded_vars,
'portfolio': dbutils.portfolio_to_dict(portfolio)
})
log.debug('Saving metrics in database')
log.debug(
rdb.table(self.table)
.insert(metrics)
.run(self.session)
)