程序包 org.apache.pulsar.io.elasticsearch

类 RandomExponentialRetry

java.lang.Object

org.apache.pulsar.io.elasticsearch.RandomExponentialRetry

public class RandomExponentialRetry
extends Object

Implements the jitter backoff retry. see https://aws.amazon.com/blogs/architecture/exponential-backoff-and-jitter/

嵌套类概要

嵌套类

修饰符和类型	类	说明
static class	RandomExponentialRetry.Time

字段概要

字段

修饰符和类型	字段	说明
static final RandomExponentialRetry	INSTANCE	Singleton instance.
final long	maxRetryTimeInSec	Maximum time in seconds between two retries.

构造器概要

构造器

构造器	说明
RandomExponentialRetry()
RandomExponentialRetry(long maxRetryTimeInSec)

方法概要

修饰符和类型	方法	说明
long	randomWaitInMs(int attempt, long backoffInMs)
protected <T> T	retry(Callable<T> function, int maxAttempts, long initialBackoff, String source)
protected <T> T	retry(Callable<T> function, int maxAttempts, long initialBackoff, String source, RandomExponentialRetry.Time clock)
long	waitInMs(int attempt, long backoffInMs)

从类继承的方法 java.lang.Object

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

字段详细资料

INSTANCE

public static final RandomExponentialRetry INSTANCE

Singleton instance.

maxRetryTimeInSec

public final long maxRetryTimeInSec

Maximum time in seconds between two retries.

构造器详细资料

RandomExponentialRetry

public RandomExponentialRetry()

RandomExponentialRetry

public RandomExponentialRetry(long maxRetryTimeInSec)

方法详细资料

waitInMs

public long waitInMs(int attempt,
 long backoffInMs)

randomWaitInMs

public long randomWaitInMs(int attempt,
 long backoffInMs)

retry

protected <T> T retry(Callable<T> function,
 int maxAttempts,
 long initialBackoff,
 String source)
               throws Exception

抛出:

Exception

retry

protected <T> T retry(Callable<T> function,
 int maxAttempts,
 long initialBackoff,
 String source,
 RandomExponentialRetry.Time clock)
               throws Exception

抛出:

Exception