SimplePollerLike interface
A simple poller that can be used to poll a long running operation.
Methods
get |
Returns the state of the operation. |
get |
Returns the result value of the operation, regardless of the state of the poller. It can return undefined or an incomplete form of the final TResult value depending on the implementation. |
is |
Returns true if the poller has finished polling. |
is |
Returns true if the poller is stopped. |
on |
Invokes the provided callback after each polling is completed, sending the current state of the poller's operation. It returns a method that can be used to stop receiving updates on the given callback function. |
poll({ abort |
Returns a promise that will resolve once a single polling request finishes. It does this by calling the update method of the Poller's operation. |
poll |
Returns a promise that will resolve once the underlying operation is completed. |
serialize() | Returns a promise that could be used for serialized version of the poller's operation by invoking the operation's serialize method. |
stop |
Stops the poller from continuing to poll. Please note this will only stop the client-side polling |
submitted() | Wait the poller to be submitted. |
to |
Returns a string representation of the poller's operation. Similar to serialize but returns a string. |
Method Details
getOperationState()
Returns the state of the operation.
function getOperationState(): TState
Returns
TState
getResult()
Returns the result value of the operation, regardless of the state of the poller. It can return undefined or an incomplete form of the final TResult value depending on the implementation.
function getResult(): undefined | TResult
Returns
undefined | TResult
isDone()
Returns true if the poller has finished polling.
function isDone(): boolean
Returns
boolean
isStopped()
Warning
This API is now deprecated.
Use abortSignal status to track this instead.
Returns true if the poller is stopped.
function isStopped(): boolean
Returns
boolean
onProgress((state: TState) => void)
Invokes the provided callback after each polling is completed, sending the current state of the poller's operation.
It returns a method that can be used to stop receiving updates on the given callback function.
function onProgress(callback: (state: TState) => void): CancelOnProgress
Parameters
- callback
-
(state: TState) => void
Returns
poll({ abortSignal?: AbortSignalLike })
Returns a promise that will resolve once a single polling request finishes. It does this by calling the update method of the Poller's operation.
function poll(options?: { abortSignal?: AbortSignalLike }): Promise<TState>
Parameters
- options
-
{ abortSignal?: AbortSignalLike }
Returns
Promise<TState>
pollUntilDone({ abortSignal?: AbortSignalLike })
Returns a promise that will resolve once the underlying operation is completed.
function pollUntilDone(pollOptions?: { abortSignal?: AbortSignalLike }): Promise<TResult>
Parameters
- pollOptions
-
{ abortSignal?: AbortSignalLike }
Returns
Promise<TResult>
serialize()
Returns a promise that could be used for serialized version of the poller's operation by invoking the operation's serialize method.
function serialize(): Promise<string>
Returns
Promise<string>
stopPolling()
Warning
This API is now deprecated.
Use abortSignal to stop polling instead.
Stops the poller from continuing to poll. Please note this will only stop the client-side polling
function stopPolling()
submitted()
Wait the poller to be submitted.
function submitted(): Promise<void>
Returns
Promise<void>
toString()
Warning
This API is now deprecated.
Use serialize() instead.
Returns a string representation of the poller's operation. Similar to serialize but returns a string.
function toString(): string
Returns
string