com.google.cloud

Class RetryHelper<V>

java.lang.Object

com.google.cloud.RetryHelper<V>

Type Parameters:

V - return value of the closure that is being run with retries

public class RetryHelper<V>
extends Object

Utility class for retrying operations. For more details about the parameters, see RetryParams. If the request is never successful, a RetryHelper.RetriesExhaustedException will be thrown.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RetryHelper.NonRetriableException Thrown when RetryHelper callable has indicate it should not be retried.
static class	RetryHelper.RetriesExhaustedException Thrown when a RetryHelper has attempted the maximum number of attempts allowed by RetryParams and was not successful.
static class	RetryHelper.RetryHelperException
static class	RetryHelper.RetryInterruptedException Thrown when a RetryHelper failed to complete its work due to interruption.

Method Summary

Methods

Modifier and Type	Method and Description
static <V> V	runWithRetries(Callable<V> callable)
static <V> V	runWithRetries(Callable<V> callable, RetryParams params, ExceptionHandler exceptionHandler)
static <V> V	runWithRetries(Callable<V> callable, RetryParams params, ExceptionHandler exceptionHandler, Clock clock)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

toString

public String toString()

Overrides:

toString in class Object

runWithRetries

public static <V> V runWithRetries(Callable<V> callable)
                        throws RetryHelper.RetryHelperException

Throws:

RetryHelper.RetryHelperException

runWithRetries

public static <V> V runWithRetries(Callable<V> callable,
                   RetryParams params,
                   ExceptionHandler exceptionHandler)
                        throws RetryHelper.RetryHelperException

Throws:

RetryHelper.RetryHelperException

runWithRetries

public static <V> V runWithRetries(Callable<V> callable,
                   RetryParams params,
                   ExceptionHandler exceptionHandler,
                   Clock clock)
                        throws RetryHelper.RetryHelperException

Throws:

RetryHelper.RetryHelperException