Part of twisted.internet.process View Source View In Hierarchy
Method | __init__ | Spawn an operating-system process. |
Method | closeStdin | Undocumented |
Method | closeStdout | Undocumented |
Method | closeStderr | Undocumented |
Method | doRead | Called when my standard output stream is ready for reading. |
Method | fileno | This returns the file number of standard output on this process. |
Method | maybeCallProcessEnded | Call processEnded on protocol after final cleanup. |
Method | connectionLost | I call this to clean up when one or all of my connections has died. |
Method | writeSomeData | Write some data to the open process. |
Method | _setupChild | Setup child process after fork() but before exec(). |
Inherited from FileDescriptor:
Method | doWrite | Called when data can be written. |
Method | writeConnectionLost | Indicates write connection was lost. |
Method | readConnectionLost | Indicates read connection was lost. |
Method | write | Reliably write some data. |
Method | writeSequence | Reliably write a sequence of data. |
Method | loseConnection | Close the connection at the next available opportunity. |
Method | loseWriteConnection | Undocumented |
Method | stopReading | Stop waiting for read availability. |
Method | stopWriting | Stop waiting for write availability. |
Method | startReading | Start waiting for read availability. |
Method | startWriting | Start waiting for write availability. |
Method | registerProducer | Register to receive data from a producer. |
Method | unregisterProducer | Stop consuming data from a producer, without disconnecting. |
Method | stopConsuming | Stop consuming data. |
Method | resumeProducing | Undocumented |
Method | pauseProducing | Undocumented |
Method | stopProducing | Stop producing data. |
Method | _postLoseConnection | Called after a loseConnection(), when all data has been written. |
Method | _closeWriteConnection | Undocumented |
Inherited from Logger (via FileDescriptor):
Method | logPrefix | Override this method to insert custom logging behavior. Its return value will be inserted in front of every line. It may be called more times than the number of output lines. |
Inherited from Ephemeral (via FileDescriptor):
Method | __getstate__ | Undocumented |
Method | __setstate__ | Undocumented |
Inherited from _BaseProcess:
Method | reapProcess | Try to reap a process (without blocking) via waitpid. |
Method | signalProcess | No summary |
Method | __repr__ | String representation of a process. |
Method | _getReason | Undocumented |
Method | _fork | Fork and then exec sub-process. |
Method | _execChild | The exec() which is done in the forked child. |
Inherited from BaseProcess (via _BaseProcess):
Method | processEnded | This is called when the child terminates. |
Method | _callProcessExited | Undocumented |
Inherited from Ephemeral (via _BaseProcess, BaseProcess):
Method | __getstate__ | Undocumented |
Method | __setstate__ | Undocumented |
Spawn an operating-system process.
This is where the hard work of disconnecting all currently open files / forking / executing the new process happens. (This is executed automatically when a Process is instantiated.)
This will also run the subprocess as a given user ID and group ID, if specified. (Implementation Note: this doesn't support all the arcane nuances of setXXuid on UNIX: it will assume that either your effective or real UID is 0.)