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Handle nested ProvisionedThroughputExceeded #363

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merged 4 commits into from
Dec 21, 2022
Merged

Handle nested ProvisionedThroughputExceeded #363

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32b3915
Handle nested ProvisionedThroughputExceeded
bartelink Dec 10, 2022
f9dfe73
remove yield! tail recursion
bartelink Dec 11, 2022
9f48e26
Refactor
bartelink Dec 12, 2022
098c96d
Revert "remove yield! tail recursion"
bartelink Dec 21, 2022
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12 changes: 9 additions & 3 deletions src/Equinox.DynamoStore/DynamoStore.fs
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Original file line number Diff line number Diff line change
Expand Up @@ -1388,9 +1388,15 @@ type DynamoStoreCategory<'event, 'state, 'context>(resolveInner, empty) =

module Exceptions =

let [<return: Struct>] (|ProvisionedThroughputExceeded|_|) : exn -> unit voption = function
| :? Amazon.DynamoDBv2.Model.ProvisionedThroughputExceededException -> ValueSome ()
| _ -> ValueNone
let rec private anyInnerIs predicate (x : AggregateException) =
match x.InnerException with
| :? AggregateException as iae -> anyInnerIs predicate iae
| ie -> predicate ie
let private exceptionOrAnyInnerIs predicate : exn -> bool = function
| :? AggregateException as e -> e |> anyInnerIs predicate
| e -> predicate e
let isThrottlingExn (x : exn) = x :? Amazon.DynamoDBv2.Model.ProvisionedThroughputExceededException
let [<return: Struct>] (|ProvisionedThroughputExceeded|_|) e = if exceptionOrAnyInnerIs isThrottlingExn e then ValueSome () else ValueNone

namespace Equinox.DynamoStore.Core

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