darabonba.core.policy.retry.backoff

接口 BackoffStrategy

所有已知实现类:

EqualJitterBackoffStrategy, FixedDelayBackoffStrategy, FullJitterBackoffStrategy

public interface BackoffStrategy

字段概要

字段

限定符和类型	字段和说明
static int	RETRIES_ATTEMPTED_CEILING Max permitted retry times.

方法概要

限定符和类型	方法和说明
default int	calculateExponentialDelay(int retriesAttempted, Duration baseDelay, Duration maxBackoffTime)
Duration	computeDelayBeforeNextRetry(RetryPolicyContext context)
static BackoffStrategy	defaultStrategy()
static BackoffStrategy	defaultThrottlingStrategy()
static BackoffStrategy	none()

字段详细资料

RETRIES_ATTEMPTED_CEILING

static final int RETRIES_ATTEMPTED_CEILING

Max permitted retry times. To prevent exponentialDelay from overflow, there must be 2 ^ retriesAttempted <= 2 ^ 31 - 1, which means retriesAttempted <= 30, so that is the ceil for retriesAttempted.

方法详细资料

computeDelayBeforeNextRetry

Duration computeDelayBeforeNextRetry(RetryPolicyContext context)

calculateExponentialDelay

default int calculateExponentialDelay(int retriesAttempted,
                                      Duration baseDelay,
                                      Duration maxBackoffTime)

defaultStrategy

static BackoffStrategy defaultStrategy()

defaultThrottlingStrategy

static BackoffStrategy defaultThrottlingStrategy()

none

static BackoffStrategy none()