trait RetryBudget extends AnyRef
Represents a budget for retrying requests.
A retry budget is useful for attenuating the amplifying effects of many clients within a process retrying requests multiple times. This acts as a form of coordination between those retries.
Implementations must be thread-safe.
- See also
RetryBudget.apply for creating instances.
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abstract
def
balance: Long
The balance or number of retries that can be made now.
-
abstract
def
deposit(): Unit
Indicates a deposit, or credit, which will typically permit future withdrawals.
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abstract
def
tryWithdraw(): Boolean
Check whether or not there is enough balance remaining to issue a retry, or make a withdrawal.
Check whether or not there is enough balance remaining to issue a retry, or make a withdrawal.
If
true
, if the retry is allowed and a withdrawal will take place. Iffalse
, the balance should remain untouched.
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