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PollResponse<T> Class

  • Reference
Package:
com.azure.core.util.polling
Maven Artifact:
com.azure:azure-core:1.54.0
  • java.lang.Object
    • com.azure.core.util.polling.PollResponse<T>

Type Parameters

T

Type of poll response value.

public final class PollResponse

PollResponse represents a single response from a service for a long-running polling operation. It provides information such as the current LongRunningOperationStatus of the long-running operation, any value returned in the poll, as well as other useful information provided by the service.

Code Sample Creating PollResponse Object

// Lets say we want to crete poll response with status as IN_PROGRESS

 PollResponse<String> inProgressPollResponse
     = new PollResponse<>(LongRunningOperationStatus.IN_PROGRESS, "my custom response");

Code Sample Creating PollResponse Object with custom status

// Lets say we want to crete poll response with custom status as OTHER_CUSTOM_STATUS

 PollResponse<String> pollResponseWithCustomStatus
     = new PollResponse<>(LongRunningOperationStatus.fromString("OTHER_CUSTOM_STATUS", false),
         "my custom status response");

Constructor Summary

Constructor Description
PollResponse(LongRunningOperationStatus status, T value)

Creates a new PollResponse<T> with status and value.
PollResponse(LongRunningOperationStatus status, T value, Duration retryAfter)

Creates a new PollResponse<T> with status, value, retryAfter and properties.

Method Summary

Modifier and Type Method and Description
Duration getRetryAfter()

Returns the delay the service has requested until the next polling operation is performed.
LongRunningOperationStatus getStatus()

Represents the status of the long-running operation at the time the last polling operation finished successfully.
T getValue()

The value returned as a result of the last successful poll operation.

Methods inherited from java.lang.Object

clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Constructor Details

PollResponse

public PollResponse(LongRunningOperationStatus status, T value)

Creates a new PollResponse<T> with status and value.

Code Sample Creating PollResponse Object

// Lets say we want to crete poll response with status as IN_PROGRESS

 PollResponse<String> inProgressPollResponse
     = new PollResponse<>(LongRunningOperationStatus.IN_PROGRESS, "my custom response");

Parameters:

status - Mandatory operation status as defined in LongRunningOperationStatus.
value - The value as a result of poll operation. This can be any custom user-defined object. Null is also valid.

PollResponse

public PollResponse(LongRunningOperationStatus status, T value, Duration retryAfter)

Creates a new PollResponse<T> with status, value, retryAfter and properties.

Code Sample Creating PollResponse Object

// Lets say we want to crete poll response with status as IN_PROGRESS
 PollResponse<String> inProgressPollResponse
     = new PollResponse<>(LongRunningOperationStatus.IN_PROGRESS, "my custom response",
     Duration.ofMillis(2000));

Parameters:

status - Mandatory operation status as defined in LongRunningOperationStatus.
value - The value as a result of poll operation. This can be any custom user-defined object. Null is also valid.
retryAfter - Represents the delay the service has requested until the next polling operation is performed. A null, zero or negative value will be taken to mean that the poller should determine on its own when the next poll operation is to occur.

Method Details

getRetryAfter

public Duration getRetryAfter()

Returns the delay the service has requested until the next polling operation is performed. A null or negative value will be taken to mean that the poller should determine on its own when the next poll operation is to occur.

Returns:

Duration How long to wait before next retry.

getStatus

public LongRunningOperationStatus getStatus()

Represents the status of the long-running operation at the time the last polling operation finished successfully.

Returns:

A LongRunningOperationStatus representing the result of the poll operation.

getValue

public T getValue()

The value returned as a result of the last successful poll operation. This can be any custom user defined object, or null if no value was returned from the service.

Returns:

T result of poll operation.

Applies to