com.github.rholder.retry

Interface Attempt<V>

Type Parameters:

V - The type returned by the wrapped callable.

public interface Attempt<V>

An attempt of a call, which resulted either in a result returned by the call, or in a Throwable thrown by the call.

Method Summary

Methods

Modifier and Type	Method and Description
V	get() Returns the result of the attempt, if any.
long	getAttemptNumber() The number, starting from 1, of this attempt.
long	getDelaySinceFirstAttempt() The delay since the start of the first attempt, in milliseconds.
java.lang.Throwable	getExceptionCause() Gets the exception thrown by the call
V	getResult() Gets the result of the call
boolean	hasException() Tells if the call threw an exception or not
boolean	hasResult() Tells if the call returned a result or not

Method Detail

get

V get()
      throws java.util.concurrent.ExecutionException

Returns the result of the attempt, if any.

Returns:

the result of the attempt

Throws:

java.util.concurrent.ExecutionException - if an exception was thrown by the attempt. The thrown exception is set as the cause of the ExecutionException

hasResult

boolean hasResult()

Tells if the call returned a result or not

Returns:

true if the call returned a result, false if it threw an exception

hasException

boolean hasException()

Tells if the call threw an exception or not

Returns:

true if the call threw an exception, false if it returned a result

getResult

V getResult()
            throws java.lang.IllegalStateException

Gets the result of the call

Returns:

the result of the call

Throws:

java.lang.IllegalStateException - if the call didn't return a result, but threw an exception, as indicated by hasResult()

getExceptionCause

java.lang.Throwable getExceptionCause()
                                      throws java.lang.IllegalStateException

Gets the exception thrown by the call

Returns:

the exception thrown by the call

Throws:

java.lang.IllegalStateException - if the call didn't throw an exception, as indicated by hasException()

getAttemptNumber

long getAttemptNumber()

The number, starting from 1, of this attempt.

Returns:

the attempt number

getDelaySinceFirstAttempt

long getDelaySinceFirstAttempt()

The delay since the start of the first attempt, in milliseconds.

Returns:

the delay since the start of the first attempt, in milliseconds