dragon.native.pool.MapResult
- class MapResult
Bases:
ApplyResult- __init__(pool: Pool, chunksize: int , length: int , callback: callable, error_callback: callable)
Initialization method
- Parameters:
pool (dragon.native.pool.Pool) – the pool where work is submitted
chunksize (int ) – size that work is supposed to be broken up into
length (int ) – number of items in iterable
callback (callable) – function to be called upon return of result
error_callback (callable) – function to be called upon return of result if an error was raised.
Methods
__init__(pool, chunksize, length, callback, ...)Initialization method
get([timeout])Retrieves returned values of work submitted to pool
ready()Checks whether the result is ready.
Checks if the result is ready and returns whether the function call was successful.
wait([timeout])Waits on event for result to be ready
- __init__(pool: Pool, chunksize: int , length: int , callback: callable, error_callback: callable)
Initialization method
- Parameters:
pool (dragon.native.pool.Pool) – the pool where work is submitted
chunksize (int ) – size that work is supposed to be broken up into
length (int ) – number of items in iterable
callback (callable) – function to be called upon return of result
error_callback (callable) – function to be called upon return of result if an error was raised.
- get(timeout: float = None) Any
Retrieves returned values of work submitted to pool
- Parameters:
timeout (float , optional) – timeout for getting result, defaults to None
- Raises:
TimeoutError – raised if result is not ready in specified timeout
self._value – raises error if returned work was unsuccessful
- Returns:
value returned by
func(*args, **kwds)- Return type:
Any
- ready() bool
Checks whether the result is ready.
- Returns:
returns True if the result is ready or False if it isn’t
- Return type:
- successful() bool
Checks if the result is ready and returns whether the function call was successful.
- Raises:
ValueError – raised if result is not ready
- Returns:
returns True if function call was successful
- Return type: