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

From class java.lang.Object

boolean	equals(Object arg0)
final Class<?>	getClass()
int	hashCode()
final void	notify()
final void	notifyAll()
String	toString()
final void	wait(long arg0, int arg1)
final void	wait(long arg0)
final void	wait()

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.