Part of twisted.internet.selectreactor View Source View In Hierarchy
Known subclasses: twisted.internet._glibbase.PortableGlibReactorBase, twisted.internet.gtkreactor.PortableGtkReactor
Implements interfaces: twisted.internet.interfaces.IReactorFDSet
Method | __init__ | Initialize file descriptor tracking dictionaries and the base class. |
Method | doSelect | Run one iteration of the I/O monitor loop. |
Method | addReader | Add a FileDescriptor for notification of data available to read. |
Method | addWriter | Add a FileDescriptor for notification of data available to write. |
Method | removeReader | Remove a Selectable for notification of data available to read. |
Method | removeWriter | Remove a Selectable for notification of data available to write. |
Method | removeAll | Remove all readers and writers. |
Method | getReaders | Return the list of file descriptors currently monitored for input events by the reactor. |
Method | getWriters | Return the list file descriptors currently monitored for output events by the reactor. |
Instance Variable | _reads | A dictionary mapping FileDescriptor
instances to arbitrary values (this is essentially a set). Keys in this
dictionary will be checked for read events. |
Instance Variable | _writes | A dictionary mapping FileDescriptor
instances to arbitrary values (this is essentially a set). Keys in this
dictionary will be checked for writability. |
Method | _preenDescriptors | Undocumented |
Method | _doReadOrWrite | Undocumented |
Inherited from PosixReactorBase:
Method | installWaker | Install a `waker' to allow threads and signals to wake up the IO thread. |
Method | spawnProcess | Spawn a process, with a process protocol. |
Method | listenUDP | Connects a given DatagramProtocol
to the given numeric UDP port. |
Method | listenMulticast | Connects a given DatagramProtocol to the given numeric UDP port. |
Method | connectUNIX | |
Method | listenUNIX | |
Method | listenUNIXDatagram | Connects a given DatagramProtocol
to the given path. |
Method | connectUNIXDatagram | Connects a ConnectedDatagramProtocol
instance to a path. |
Method | adoptStreamPort | Create a new IListeningPort
from an already-initialized socket. |
Method | listenTCP | |
Method | connectTCP | |
Method | connectSSL | |
Method | listenSSL | |
Method | listenWith | Undocumented |
Method | connectWith | Undocumented |
Instance Variable | _childWaker | None or a reference to the _SIGCHLDWaker
which is used to properly notice child process termination. |
Method | _handleSignals | Extend the basic signal handling logic to also support handling SIGCHLD to know when to try to reap child processes. |
Method | _uninstallHandler | If a child waker was created and installed, uninstall it now. |
Method | _removeAll | Remove all readers and writers, and list of removed IReadDescriptor s
and IWriteDescriptor s. |
Inherited from _SignalReactorMixin (via PosixReactorBase):
Method | startRunning | Extend the base implementation in order to remember whether signal handlers should be installed later. |
Method | run | Undocumented |
Method | mainLoop | Undocumented |
Instance Variable | _installSignalHandlers | A flag which indicates whether any signal handlers will be installed during
startup. This includes handlers for SIGCHLD to monitor child processes,
and SIGINT, SIGTERM, and SIGBREAK to stop the reactor. (type: bool ) |
Method | _reallyStartRunning | Extend the base implementation by also installing signal handlers, if
self._installSignalHandlers is true. |
Inherited from _DisconnectSelectableMixin (via PosixReactorBase):
Method | _disconnectSelectable | Utility function for disconnecting a selectable. |
Inherited from ReactorBase (via PosixReactorBase):
Instance Variable | running | See IReactorCore.running |
Method | installResolver | Set the internal resolver to use to for name lookups. |
Method | wakeUp | Wake up the event loop. |
Method | doIteration | Do one iteration over the readers and writers which have been added. |
Method | resolve | Return a Deferred that will resolve a hostname. |
Method | stop | See twisted.internet.interfaces.IReactorCore.stop. |
Method | crash | See twisted.internet.interfaces.IReactorCore.crash. |
Method | sigInt | Handle a SIGINT interrupt. |
Method | sigBreak | Handle a SIGBREAK interrupt. |
Method | sigTerm | Handle a SIGTERM interrupt. |
Method | disconnectAll | Disconnect every reader, and writer in the system. |
Method | iterate | See twisted.internet.interfaces.IReactorCore.iterate. |
Method | fireSystemEvent | See twisted.internet.interfaces.IReactorCore.fireSystemEvent. |
Method | addSystemEventTrigger | See twisted.internet.interfaces.IReactorCore.addSystemEventTrigger. |
Method | removeSystemEventTrigger | See twisted.internet.interfaces.IReactorCore.removeSystemEventTrigger. |
Method | callWhenRunning | See twisted.internet.interfaces.IReactorCore.callWhenRunning. |
Method | startRunning | Method called when reactor starts: do some initialization and fire startup events. |
Method | callLater | See twisted.internet.interfaces.IReactorTime.callLater. |
Method | getDelayedCalls | No summary |
Method | timeout | Undocumented |
Method | runUntilCurrent | Run all pending timed calls. |
Method | callFromThread 0 | See twisted.internet.interfaces.IReactorThreads.callFromThread . |
Method | getThreadPool | See twisted.internet.interfaces.IReactorThreads.getThreadPool . |
Method | callInThread | See twisted.internet.interfaces.IReactorThreads.callInThread . |
Method | suggestThreadPoolSize | See twisted.internet.interfaces.IReactorThreads.suggestThreadPoolSize . |
Method | callFromThread | Cause a function to be executed by the reactor thread. |
Instance Variable | _stopped | A flag which is true between paired calls to reactor.run and
reactor.stop . This should be replaced with an explicit state
machine. (type: bool ) |
Instance Variable | _justStopped | A flag which is true between the time reactor.stop is called
and the time the shutdown system event is fired. This is used to determine
whether that event should be fired after each iteration through the
mainloop. This should be replaced with an explicit state machine. (type: bool ) |
Instance Variable | _started | A flag which is true from the time reactor.run is called until
the time reactor.run returns. This is used to prevent calls
to reactor.run on a running reactor. This should be replaced
with an explicit state machine. (type: bool ) |
Instance Variable | _registerAsIOThread | A flag controlling whether the reactor will register the thread it is
running in as the I/O thread when it starts. If True ,
registration will be done, otherwise it will not be. |
Method | _reallyStartRunning | Method called to transition to the running state. This should happen in the during startup event trigger phase. |
Method | _moveCallLaterSooner | Undocumented |
Method | _cancelCallLater | Undocumented |
Method | _insertNewDelayedCalls | Undocumented |
Method | _checkProcessArgs | Check for valid arguments and environment to spawnProcess. |
Method | _initThreads | Undocumented |
Method | _initThreadPool | Create the threadpool accessible with callFromThread. |
Method | _stopThreadPool | No summary |
FileDescriptor
instances to arbitrary values (this is essentially a set). Keys in this
dictionary will be checked for read events.
FileDescriptor
instances to arbitrary values (this is essentially a set). Keys in this
dictionary will be checked for writability.
This will run all selectables who had input or output readiness waiting for them.
Should not remove reactor internal reactor connections (like a waker).
Returns | A list of IReadDescriptor
and IWriteDescriptor
providers which were removed. |
Returns | the list of file descriptors monitored for input events. (type: list of IReadDescriptor ) |
Returns | the list of file descriptors monitored for output events. (type: list of IWriteDescriptor ) |