Trait/Object

com.twitter.finagle.service

RetryBudget

Related Docs: object RetryBudget | package service

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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

Retries for how budgets get translated into Filters.

RetryBudget.apply for creating instances.

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Abstract Value Members

  1. abstract def balance: Long

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    The balance or number of retries that can be made now.

  2. abstract def deposit(): Unit

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    Indicates a deposit, or credit, which will typically permit future withdrawals.

  3. abstract def tryWithdraw(): Boolean

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    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. If false, the balance should remain untouched.

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