RetryPolicy

public class RetryPolicy extends Object

Object to store policy parameters used for backoff and retry recoverable errors.

Store the maximum allowable number of retries and the back-off algorithm (typically an exponential back-off) to use when recoverable HTTP errors occur.

Nested Class Summary

interface RetryPolicy.BackOffFactory Creates an instance of BackOff  
class RetryPolicy.Builder Builder for creating an instance of RetryPolicy  
class RetryPolicy.DefaultBackOffFactoryImpl Default factory object used to create an ExponentialBackOff with an initial delay of 1 second(s) and a multiplier of 2. 

Constant Summary

String CONFIG_MAXIMUM_RETRIES
int DEFAULT_MAXIMUM_RETRIES

Public Method Summary

static RetryPolicy
fromConfiguration()
Creates a retry policy using parameters specified in connector configuration file.
RetryPolicy.BackOffFactory
getBackOffFactory()
Gets RetryPolicy.BackOffFactory instance used for cmputing exponential back off.
int
getMaxRetryLimit()
Gets maximum number of times a failed request would be retried before marking request as failed.
boolean
isRetryableStatusCode(int statusCode)
Checks if request with statusCode response is retryable.

Inherited Method Summary

Constants

public static final String CONFIG_MAXIMUM_RETRIES

Constant Value: "maxRetryLimit"

public static final int DEFAULT_MAXIMUM_RETRIES

Constant Value: 5

Public Methods

public static RetryPolicy fromConfiguration ()

Creates a retry policy using parameters specified in connector configuration file.

  • maxRetryLimit=5 - maximum number of retries of failed (but recoverable) API calls.

public RetryPolicy.BackOffFactory getBackOffFactory ()

Gets RetryPolicy.BackOffFactory instance used for cmputing exponential back off.

public int getMaxRetryLimit ()

Gets maximum number of times a failed request would be retried before marking request as failed.

public boolean isRetryableStatusCode (int statusCode)

Checks if request with statusCode response is retryable.

Parameters
statusCode to check
Returns
  • true if request with statusCode response is retryable, false otherwise.

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