def delay(wl, t):
""" Returns estimated delay (run time) for the test with parameter t.
In seconds """
opc = workloads.data['operationcount']
# redefine operation count if the workload hath
workload = get_workload(wl)
if 'properties' in workload:
if 'operationcount' in workload['properties']:
opc = long(workload['properties']['operationcount'])
t = opc if t is None else t
d = int((opc / t) * 1.1)
return timedelta(seconds = d)
def delay(wl, t):
""" Returns estimated delay (run time) for the test with parameter t.
In seconds """
opc = workloads.data['operationcount']
# redefine operation count if the workload hath
workload = get_workload(wl)
if 'properties' in workload:
if 'operationcount' in workload['properties']:
opc = long(workload['properties']['operationcount'])
t = opc if t is None else t
d = int((opc / t) * 1.1)
return timedelta(seconds=d)
def run_workload(db, workload, target=None):
"""Starts running of the workload"""
timestamp = base_time()
print green(timestamp, bold = True)
database = get_db(db)
load = get_workload(workload)
with cd(database['home']):
if target is not None:
part = int(target) / len(env.roledefs['client'])
run(_at(_ycsbruncmd(database, load, timestamp, part), timestamp))
else:
run(_at(_ycsbruncmd(database, load, timestamp), timestamp))
def run_workload(db, workload, target=None):
"""Starts running of the workload"""
timestamp = base_time()
print green(timestamp, bold=True)
database = get_db(db)
load = get_workload(workload)
with cd(database['home']):
if target is not None:
part = int(target) / len(env.roledefs['client'])
run(_at(_ycsbruncmd(database, load, timestamp, part), timestamp))
else:
run(_at(_ycsbruncmd(database, load, timestamp), timestamp))
def delay_after(self):
""" Returns estimated delay (run time) for the test with parameter t.
In seconds """
opc = workloads.data['operationcount']
# redefine operation count if the workload hath
workload = get_workload(self.wl)
if 'properties' in workload:
if 'operationcount' in workload['properties']:
opc = long(workload['properties']['operationcount'])
t = opc if self.thr is None else self.thr
d = int((opc / t) * 1.1)
the_time = self.time + timedelta(seconds=d)
the_time = base_time(the_time, tz=self.tz) # round the time up
return the_time - self.time
def delay_after(self):
""" Returns estimated delay (run time) for the test with parameter t.
In seconds """
opc = workloads.data['operationcount']
# redefine operation count if the workload hath
workload = get_workload(self.wl)
if 'properties' in workload:
if 'operationcount' in workload['properties']:
opc = long(workload['properties']['operationcount'])
t = opc if self.thr is None else self.thr
d = int((opc / t) * 1.1)
the_time = self.time + timedelta(seconds = d)
the_time = base_time(the_time, tz = self.tz) # round the time up
return the_time - self.time
def submit_workload(the_hosts, dir_name, db, workload, the_time, target = None):
"""
Schedules the workload.
Note: we cannot use ycsb.workload, because it is decorated
"""
database = get_db(db)
load = get_workload(workload)
def inner_submit_workload():
with cd(dir_name):
param = int(target) / len(the_hosts) if target is not None else None
# command = prepare_ycsbruncmd(database, load, the_time, param)
command = _at(prepare_ycsbruncmd(the_hosts, dir_name, database, load, the_time, param), the_time)
run(command)
with almost_nothing():
tasks.execute(inner_submit_workload, hosts=the_hosts)
def submit_workload(the_hosts, dir_name, db, workload, the_time, target=None):
"""
Schedules the workload.
Note: we cannot use ycsb.workload, because it is decorated
"""
database = get_db(db)
load = get_workload(workload)
def inner_submit_workload():
with cd(dir_name):
param = int(target) / len(
the_hosts) if target is not None else None
# command = prepare_ycsbruncmd(database, load, the_time, param)
command = _at(
prepare_ycsbruncmd(the_hosts, dir_name, database, load,
the_time, param), the_time)
run(command)
with almost_nothing():
tasks.execute(inner_submit_workload, hosts=the_hosts)
