接口 BackOff
- 所有已知实现类:
ExponentialBackOff,FixedBackOff
- 函数接口:
- 这是一个函数接口, 因此可用作 lambda 表达式或方法引用的赋值目标。
Provide a
BackOffExecution that indicates the rate at which
an operation should be retried.
Users of this interface are expected to use it like this:
BackOffExecution exec = backOff.start();
// In the operation recovery/retry loop:
long waitInterval = exec.nextBackOff();
if (waitInterval == BackOffExecution.STOP) {
// do not retry operation
}
else {
// sleep, e.g. Thread.sleep(waitInterval)
// retry operation
}
}
Once the underlying operation has completed successfully,
the execution instance can be simply discarded.- 从以下版本开始:
- 4.0
- 作者:
- Stephane Nicoll
- 另请参阅:
-
方法概要
-
方法详细资料
-
start
BackOffExecution start()Start a new back off execution.- 返回:
- a fresh
BackOffExecutionready to be used
-