Package ClusterShell :: Package Engine :: Module Poll :: Class EnginePoll

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Class EnginePoll

Poll Engine

ClusterShell engine using the select.poll mechanism (Linux poll() syscall).

Instance Methods

__init__(self, info)
Initialize Engine.

source code

_modify_specific(self, fd, event, setvalue)
Engine-specific modifications after a interesting event change for a file descriptor.

source code

set_reading(self, client)
Set client reading state.

source code

set_writing(self, client)
Set client writing state.

source code

runloop(self, timeout)
Pdsh engine run(): start clients and properly get replies

source code

exited(self)
Returns True if the engine has exited the runloop once.

source code

Inherited from Engine.Engine: abort, add, add_timer, clear, clients, fire_timers, join, modify, register, remove, remove_timer, run, set_events, start_all, unregister, unregister_writer

Inherited from Engine.Engine (private): _debug

Class Variables

Inherited from Engine.Engine: E_ANY, E_READABLE, E_WRITABLE

Method Details

init(self, info)
(Constructor)

Initialize Engine.

Overrides: Engine.Engine.__init__

_modify_specific(self, fd, event, setvalue)

Engine-specific modifications after a interesting event change for a file descriptor. Called automatically by Engine register/unregister and set_events(). For the poll() engine, it reg/unreg or modifies the event mask associated to a file descriptor.

runloop(self, timeout)

Pdsh engine run(): start clients and properly get replies

Overrides: Engine.Engine.runloop