本文整理汇总了Python中ipyparallel.Client.spin方法的典型用法代码示例。如果您正苦于以下问题：Python Client.spin方法的具体用法？Python Client.spin怎么用？Python Client.spin使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ipyparallel.Client的用法示例。
在下文中一共展示了Client.spin方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: add_engines
# 需要导入模块: from ipyparallel import Client [as 别名]
# 或者: from ipyparallel.Client import spin [as 别名]
def add_engines(n=1, profile='iptest', total=False):
"""add a number of engines to a given profile.
If total is True, then already running engines are counted, and only
the additional engines necessary (if any) are started.
"""
rc = Client(profile=profile)
base = len(rc)
if total:
n = max(n - base, 0)
eps = []
for i in range(n):
ep = TestProcessLauncher()
ep.cmd_and_args = ipengine_cmd_argv + [
'--profile=%s' % profile,
'--log-level=50',
'--InteractiveShell.colors=nocolor'
]
ep.start()
launchers.append(ep)
eps.append(ep)
tic = time.time()
while len(rc) < base+n:
if any([ ep.poll() is not None for ep in eps ]):
raise RuntimeError("A test engine failed to start.")
elif time.time()-tic > 15:
raise RuntimeError("Timeout waiting for engines to connect.")
time.sleep(.1)
rc.spin()
rc.close()
return eps