RetryFlow
Attributes
- Source
- RetryFlow.scala
- Graph
-
- Supertypes
-
class Objecttrait Matchableclass Any
- Self type
-
RetryFlow.type
Members list
Value members
Concrete methods
API may change!
API may change!
Allows retrying individual elements in the stream with an exponential backoff.
The retry condition is controlled by the decideRetry function. It takes the originally emitted element and the response emitted by flow, and may return a request to be retried.
The implementation of the RetryFlow requires that flow follows one-in-one-out semantics, the Flow may not filter elements, nor emit more than one element per incoming element. The RetryFlow will fail if two elements are emitted from the flow, it will be stuck "forever" if nothing is emitted. Just one element will be emitted into the flow at any time. The flow needs to emit an element before the next will be emitted to it.
Value parameters
- decideRetry
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retry condition decision function
- flow
-
a flow to retry elements from
- maxBackoff
-
maximum duration to backoff between issuing retries
- minBackoff
-
minimum duration to backoff between issuing retries
- randomFactor
-
adds jitter to the retry delay. Use 0 for no jitter
Attributes
- Source
- RetryFlow.scala
API may change!
API may change!
Allows retrying individual elements in the stream with an exponential backoff.
The retry condition is controlled by the decideRetry function. It takes the originally emitted element with its context, and the response emitted by flow, and may return a request to be retried.
The implementation of the RetryFlow requires that flow follows one-in-one-out semantics, the FlowWithContext may not filter elements, nor emit more than one element per incoming element. The RetryFlow will fail if two elements are emitted from the flow, it will be stuck "forever" if nothing is emitted. Just one element will be emitted into the flow at any time. The flow needs to emit an element before the next will be emitted to it.
The wrapped flow and decideRetry take the additional context parameters which can be a context, or used to control retrying with other information.
Value parameters
- decideRetry
-
retry condition decision function
- flow
-
a flow to retry elements from
- maxBackoff
-
maximum duration to backoff between issuing retries
- minBackoff
-
minimum duration to backoff between issuing retries
- randomFactor
-
adds jitter to the retry delay. Use 0 for no jitter
Attributes
- Source
- RetryFlow.scala