Package ClusterShell :: Package Engine :: Module Engine

Module Engine

Interface of underlying Task's Engine.

An Engine implements a loop your thread enters and uses to call event handlers in response to incoming events (from workers, timers, etc.).

Classes

EngineException
Base engine exception.

EngineAbortException
Raised on user abort.

EngineTimeoutException
Raised when a timeout is encountered.

EngineIllegalOperationError
Error raised when an illegal operation has been performed.

EngineAlreadyRunningError
Error raised when the engine is already running.

EngineNotSupportedError
Error raised when the engine mechanism is not supported.

EngineBaseTimer
Abstract class for ClusterShell's engine timer.

EngineTimer
Concrete class EngineTimer

_EngineTimerQ

Engine
Base class for ClusterShell Engines.

Variables

LOGGER = logging.getLogger(__name__)

E_READ = 1

E_WRITE = 2

EPSILON = 0.001

FANOUT_UNLIMITED = -1

FANOUT_DEFAULT = None
hash(x)

__package__ = 'ClusterShell.Engine'