Hello I get an error in interaction between Arrow and Ktor I

Question

Hello I get an error in interaction between Arrow and Ktor In the route I use an HttpClient which is not recreated on request basis The exception only occurs in case of error server unreachable by HttpClient In the good case the method works as desired Can anyone do anything with the error

Dirk · Answer

I don t know if the call can be helpful ``` effect x bind suspend fun x Effect lt DomainError Boolean gt effect Either catch reused and not create for every request mapLeft bind ```

Dirk · Answer

```2022 08 23 14 36 59 264 eventLoopGroupProxy 4 2 ERROR ktor application Unhandled exception caught for CoroutineName call handler kotlinx coroutines CoroutinesInternalError Fatal exception in coroutines machinery for AwaitContinuation DispatchedContinuation NettyDispatcher 7a086beb Continuation at io ktor client engine HttpClientEngine$DefaultImpls executeWithinCallContext HttpClientEngine kt 100 3df2e47e Completed 41599047 Please read KDoc to handleFatalException method and report this incident to maintainers at kotlinx coroutines DispatchedTask handleFatalException DispatchedTask kt 144 at kotlinx coroutines DispatchedTask run DispatchedTask kt 115 at io netty util concurrent AbstractEventExecutor runTask AbstractEventExecutor java 174 at io netty util concurrent AbstractEventExecutor safeExecute AbstractEventExecutor java 167 at io netty util concurrent SingleThreadEventExecutor runAllTasks SingleThreadEventExecutor java 470 at io netty channel nio NioEventLoop run NioEventLoop java 503 at io netty util concurrent SingleThreadEventExecutor$4 run SingleThreadEventExecutor java 997 at io netty util internal ThreadExecutorMap$2 run ThreadExecutorMap java 74 at io ktor server netty EventLoopGroupProxy$Companion create$lambda 1$lambda 0 NettyApplicationEngine kt 285 at io netty util concurrent FastThreadLocalRunnable run FastThreadLocalRunnable java 30 at java base java lang Thread run Thread java 833 Caused by arrow core continuations Suspend Shifted Continuation at de avh vorabanfrage routes ZusageSpeichernKt$zusageSpeichern$1$invokeSuspend$$inlined$effect$1$2 shift Effect kt 776 at arrow core continuations EffectScope$bind$2 invoke EffectScope kt 57 at arrow core continuations EffectScope$bind$2 invoke EffectScope kt 57 at arrow core continuations FoldContinuation$resumeWith$2$f$1 invokeSuspend Effect kt 715 at arrow core continuations FoldContinuation$resumeWith$2$f$1 invoke Effect kt at arrow core continuations FoldContinuation$resumeWith$2$f$1 invoke Effect kt at arrow core continuations FoldContinuation resumeWith Effect kt 716 at kotlin coroutines jvm internal BaseContinuationImpl resumeWith ContinuationImpl kt 46 at io ktor util pipeline SuspendFunctionGun resumeRootWith SuspendFunctionGun kt 141 at io ktor util pipeline SuspendFunctionGun access$resumeRootWith SuspendFunctionGun kt 14 at io ktor util pipeline SuspendFunctionGun$continuation$1 resumeWith SuspendFunctionGun kt 58 at kotlin coroutines jvm internal BaseContinuationImpl resumeWith ContinuationImpl kt 46 at io ktor util pipeline SuspendFunctionGun resumeRootWith SuspendFunctionGun kt 141 at io ktor util pipeline SuspendFunctionGun access$resumeRootWith SuspendFunctionGun kt 14 at io ktor util pipeline SuspendFunctionGun$continuation$1 resumeWith SuspendFunctionGun kt 58 at kotlin coroutines jvm internal BaseContinuationImpl resumeWith ContinuationImpl kt 46 at io ktor util pipeline SuspendFunctionGun resumeRootWith SuspendFunctionGun kt 141 at io ktor util pipeline SuspendFunctionGun access$resumeRootWith SuspendFunctionGun kt 14 at io ktor util pipeline SuspendFunctionGun$continuation$1 resumeWith SuspendFunctionGun kt 58 at kotlin coroutines jvm internal BaseContinuationImpl resumeWith ContinuationImpl kt 46 at io ktor util pipeline SuspendFunctionGun resumeRootWith SuspendFunctionGun kt 141 at io ktor util pipeline SuspendFunctionGun access$resumeRootWith SuspendFunctionGun kt 14 at io ktor util pipeline SuspendFunctionGun$continuation$1 resumeWith SuspendFunctionGun kt 58 at kotlin coroutines jvm internal BaseContinuationImpl resumeWith ContinuationImpl kt 46 at io ktor util pipeline SuspendFunctionGun resumeRootWith SuspendFunctionGun kt 141 at io ktor util pipeline SuspendFunctionGun access$resumeRootWith SuspendFunctionGun kt 14 at io ktor util pipeline SuspendFunctionGun$continuation$1 resumeWith SuspendFunctionGun kt 58 at kotlin coroutines jvm internal BaseContinuationImpl resumeWith ContinuationImpl kt 46 at io ktor util pipeline SuspendFunctionGun resumeRootWith SuspendFunctionGun kt 141 at io ktor util pipeline SuspendFunctionGun access$resumeRootWith SuspendFunctionGun kt 14 at io ktor util pipeline SuspendFunctionGun$continuation$1 resumeWith SuspendFunctionGun kt 58 at kotlin coroutines jvm internal BaseContinuationImpl resumeWith ContinuationImpl kt 46 at io ktor util pipeline SuspendFunctionGun resumeRootWith SuspendFunctionGun kt 141 at io ktor util pipeline SuspendFunctionGun access$resumeRootWith SuspendFunctionGun kt 14 at io ktor util pipeline SuspendFunctionGun$continuation$1 resumeWith SuspendFunctionGun kt 58 at kotlin coroutines jvm internal BaseContinuationImpl resumeWith ContinuationImpl kt 46 at kotlinx coroutines DispatchedTask run DispatchedTask kt 104 9 common frames omitted```

simon.vergauwen · Answer

Hey < Dirk> This issue was reported and fixed Can you try with the latest `alpha` `1 1 3 alpha 46` We re working on releasing this fix asap slightly smiling face

Dirk · Answer

Great it worked with the alpha Thanks for the great and fast support and of course for this fantastic library