bokeh.server.callbacks (original) (raw)

Provide classes to represent callback code that can be associate with Bokeh Documents and Sessions.

class NextTickCallback(callback: Callable[[], None], *, callback_id: ID)[source]#

Represent a callback to execute on the next IOLoop “tick”.

__init__(callback: Callable[[], None], *, callback_id: ID) → None[source]#

Parameters:

• callback (callable)
• id (ID)

class PeriodicCallback(callback: Callable[[], None], period: int, *, callback_id: ID)[source]#

Represent a callback to execute periodically on the IOLoop at a specified periodic time interval.

__init__(callback: Callable[[], None], period: int, *, callback_id: ID) → None[source]#

Parameters:

• callback (callable)
• period (int)
• id (ID)

property period_: int_#

The period time (in milliseconds) that this callback should repeat execution at.

class SessionCallback(callback: Callable[[], None], *, callback_id: ID)[source]#

A base class for callback objects associated with Bokeh Documents and Sessions.

__init__(callback: Callable[[], None], *, callback_id: ID) → None[source]#

Parameters:

• callback (callable)
• id (ID)

property callback_: Callable[[], None]_#

The callable that this callback wraps.

property id_: ID_#

A unique ID for this callback

class TimeoutCallback(callback: Callable[[], None], timeout: int, *, callback_id: ID)[source]#

Represent a callback to execute once on the IOLoop after a specified time interval passes.

__init__(callback: Callable[[], None], timeout: int, *, callback_id: ID) → None[source]#

Parameters:

• callback (callable)
• timeout (int)
• id (ID)

property timeout_: int_#

The timeout (in milliseconds) that the callback should run after.