cn.aotcloud.retry

接口 Attempt<V>

类型参数:

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.

作者:

JB

方法概要

限定符和类型	方法和说明
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.
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

方法详细资料

get

V get()
throws ExecutionException

Returns the result of the attempt, if any.

返回:

the result of the attempt

抛出:

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

返回:

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

返回:

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

getResult

V getResult()
     throws IllegalStateException

Gets the result of the call

返回:

the result of the call

抛出:

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

getExceptionCause

Throwable getExceptionCause()
                     throws IllegalStateException

Gets the exception thrown by the call

返回:

the exception thrown by the call

抛出:

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

getAttemptNumber

long getAttemptNumber()

The number, starting from 1, of this attempt.

返回:

the attempt number

getDelaySinceFirstAttempt

long getDelaySinceFirstAttempt()

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

返回:

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