def _handleMessageFromChild(self, selector, fd): """handler for message from a child process""" line = _str(fd.readline()) if line[:4] == 'done': pid = self._activeProcesses[fd] os.waitpid(pid, 0) self._unRegisterChild(fd)
def _handleMessageFromChild(self, selector, fd): """handler for message from a child process""" line = _str(fd.readline()) if line[:4] == 'done': pid = self._activeProcesses[fd] os.waitpid(pid, 0) self._unRegisterChild(fd)
def onChild(pid, fromparent, toparent): try: response = self._server._marshaled_dispatch(data) self._sendResponse(response) line = _str(fromparent.readline()) toparent.write(_b('done\n')) toparent.flush() except: logger(name='pathos.xmlrpc', level=30).error(print_exc_info()) os._exit(0)
def onChild(pid, fromparent, toparent): try: response = self._server._marshaled_dispatch(data) self._sendResponse(response) line = _str(fromparent.readline()) toparent.write(_b('done\n')) toparent.flush() except: logger(name='pathos.xmlrpc', level=30).error(print_exc_info()) os._exit(0)
def response(self): '''Return the response from the launched process. Return None if no response was received yet from a background process. ''' #XXX: if PY3, return bytes, decode to ascii, take encoding, or ??? if self._stdout is None: raise PipeException( "'launch' is required after any reconfiguration") if self.codec is True: codec = 'ascii' elif self.codec is False: codec = False elif self.codec is None: codec = False else: codec = self.codec if self._response is not None: return _str(self._response, codec) # when running in foreground _pid is 0 (may change to -1) if self._pid <= 0: self._response = self._stdout.read() return _str(self._response, codec) # 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 _str(self._response, codec)
def response(self): '''Return the response from the launched process. Return None if no response was received yet from a background process. ''' #XXX: if PY3, return bytes, decode to ascii, take encoding, or ??? if self._stdout is None: raise PipeException("'launch' is required after any reconfiguration") if self.codec is True: codec = 'ascii' elif self.codec is False: codec = False elif self.codec is None: codec = False else: codec = self.codec if self._response is not None: return _str(self._response, codec) # when running in foreground _pid is 0 (may change to -1) if self._pid <= 0: self._response = self._stdout.read() return _str(self._response, codec) # 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 _str(self._response, codec)
def onChild(pid, fromparent, toparent): toparent.write(_b('hello dad\n')) toparent.flush() s = _str(fromparent.readline()) print(s, end='') os._exit(0)
def onParent(pid, fromchild, tochild): s = _str(fromchild.readline()) print(s, end='') tochild.write(_b('hello son\n')) tochild.flush() os.wait()
def onChild(pid, fromparent, toparent): toparent.write(_b('hello dad\n')) toparent.flush() s = _str(fromparent.readline()) print(s, end='') os._exit(0)
def onParent(pid, fromchild, tochild): s = _str(fromchild.readline()) print(s, end='') tochild.write(_b('hello son\n')) tochild.flush() os.wait()