2 replies

Questions on @effect/workflow

Hi everyone, I was trying to play around with @effect/workflow and ran into some weird problems. Could someone explain to me what I got wrong? Here are the 2 problems I encountered (code provided in thread)

(1) When I ran the code for the first time, everything worked as expected (

Email sent

Email sent

only logged once). However, subsequent run yielded the following error

MalformedMessage: { "cause": ({ readonly _tag: "WithExit"; readonly requestId: (string <-> bigint); readonly id: (string <-> bigint); readonly exit: (ExitEncoded<({ readonly _tag: "Complete"; readonly exit: (ExitEncoded<void, (SendEmailError (Encoded side) <-> SendEmailError), Defect> <-> Exit<void, SendEmailError>) }...

MalformedMessage: { "cause": ({ readonly _tag: "WithExit"; readonly requestId: (string <-> bigint); readonly id: (string <-> bigint); readonly exit: (ExitEncoded<({ readonly _tag: "Complete"; readonly exit: (ExitEncoded<void, (SendEmailError (Encoded side) <-> SendEmailError), Defect> <-> Exit<void, SendEmailError>) }...

(2) When I moved the line

Effect.provide(RunnerLayerClient)

Effect.provide(RunnerLayerClient)

down to the outermost scoped, the

Effect.forEach(...)

Effect.forEach(...)

block did not run anymore

Effect Community•7mo ago•

2 replies

bismuth1991

Questions on @effect/workflow

Email sent

Email sent

only logged once). However, subsequent run yielded the following error

MalformedMessage: { "cause": ({ readonly _tag: "WithExit"; readonly requestId: (string <-> bigint); readonly id: (string <-> bigint); readonly exit: (ExitEncoded<({ readonly _tag: "Complete"; readonly exit: (ExitEncoded<void, (SendEmailError (Encoded side) <-> SendEmailError), Defect> <-> Exit<void, SendEmailError>) }...

MalformedMessage: { "cause": ({ readonly _tag: "WithExit"; readonly requestId: (string <-> bigint); readonly id: (string <-> bigint); readonly exit: (ExitEncoded<({ readonly _tag: "Complete"; readonly exit: (ExitEncoded<void, (SendEmailError (Encoded side) <-> SendEmailError), Defect> <-> Exit<void, SendEmailError>) }...

(2) When I moved the line

Effect.provide(RunnerLayerClient)

Effect.provide(RunnerLayerClient)

down to the outermost scoped, the

Effect.forEach(...)

Effect.forEach(...)

block did not run anymore

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