Package com.azure.core.http.policy

Interface RetryStrategy

All Known Implementing Classes:

ExponentialBackoff, FixedDelay

public interface RetryStrategy

The interface for determining the retry strategy used in RetryPolicy.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	HTTP_STATUS_TOO_MANY_REQUESTS	HTTP response status code for Too Many Requests.

Method Summary

Modifier and Type	Method	Description
Duration	calculateRetryDelay(int retryAttempts)	Computes the delay between each retry.
int	getMaxRetries()	Max number of retry attempts to be make.
default boolean	shouldRetry(HttpResponse httpResponse)	This method is consulted to determine if a retry attempt should be made for the given HttpResponse if the retry attempts are less than getMaxRetries().
default boolean	shouldRetryException(Throwable throwable)	This method is consulted to determine if a retry attempt should be made for the given Throwable propagated when the request failed to send.

Field Details

HTTP_STATUS_TOO_MANY_REQUESTS

static final int HTTP_STATUS_TOO_MANY_REQUESTS

HTTP response status code for Too Many Requests.

See Also:

• Constant Field Values

Method Details

getMaxRetries

int getMaxRetries()

Max number of retry attempts to be make.

Returns:

The max number of retry attempts.

calculateRetryDelay

Duration calculateRetryDelay(int retryAttempts)

Computes the delay between each retry.

Parameters:

retryAttempts - The number of retry attempts completed so far.

Returns:

The delay duration before the next retry.

shouldRetry

default boolean shouldRetry(HttpResponse httpResponse)

This method is consulted to determine if a retry attempt should be made for the given HttpResponse if the retry attempts are less than getMaxRetries().

Parameters:

httpResponse - The response from the previous attempt.

Returns:

Whether a retry should be attempted.

shouldRetryException

default boolean shouldRetryException(Throwable throwable)

This method is consulted to determine if a retry attempt should be made for the given Throwable propagated when the request failed to send.

Parameters:

throwable - The Throwable thrown during the previous attempt.

Returns:

Whether a retry should be attempted.