def activate(self, onTimeout=None, selector=None):
"""configure the selector and install the timeout callback"""
if selector is None:
from pathos.selector import Selector
selector = Selector()
if onTimeout is not None:
selector.notifyWhenIdle(onTimeout)
self._selector = selector
return
def activate(self, onTimeout=None, selector=None):
"""configure the selector and install the timeout callback"""
if selector is None:
from pathos.selector import Selector
selector = Selector()
if onTimeout is not None:
selector.notifyWhenIdle(onTimeout)
self._selector = selector
return
def response(self):
'''Return the response from the launched process.
Return None if no response was received yet from a background process.
'''
if self._stdout is None:
raise PipeException(
"'launch' is required after any reconfiguration")
if self._response is not None: return self._response
# when running in foreground _pid is 0 (may change to -1)
if self._pid <= 0:
self._response = self._stdout.read()
return self._response
# handle response from a background process
def onData(selector, fobj):
if self.verbose: print("handling pipe response")
self._debug.info('on_remote')
self._response = fobj.read()
selector.state = False
return
def onTimeout(selector):
selector.state = False
sel = Selector()
#sel._info.activate()
sel.notifyOnReadReady(self._stdout, onData)
sel.notifyWhenIdle(onTimeout)
sel.watch(2.0)
# reset _response to None to allow capture of a next response
# from a background process
return self._response
def response(self):
'''Return the response from the launched process.
Return None if no response was received yet from a background process.
'''
if self._stdout is None:
raise PipeException("'launch' is required after any reconfiguration")
if self._response is not None: return self._response
# when running in foreground _pid is 0 (may change to -1)
if self._pid <= 0:
self._response = self._stdout.read()
return self._response
# handle response from a background process
def onData(selector, fobj):
if self.verbose: print("handling pipe response")
self._debug.info('on_remote')
self._response = fobj.read()
selector.state = False
return
def onTimeout(selector):
selector.state = False
sel = Selector()
#sel._info.activate()
sel.notifyOnReadReady(self._stdout, onData)
sel.notifyWhenIdle(onTimeout)
sel.watch(2.0)
# reset _response to None to allow capture of a next response
# from a background process
return self._response
