Interface: FailureConverter

common.FailureConverter

A FailureConverter is responsible for converting from proto Failure instances to JS Errors and back.

We recommended using the DefaultFailureConverter instead of customizing the default implementation in order to maintain cross-language Failure serialization compatibility.

Implemented by

• DefaultFailureConverter

Methods

errorToFailure

▸ errorToFailure(err, payloadConverter): IFailure

Converts a caught error to a Failure proto message.

Parameters

Name	Type
err	unknown
payloadConverter	PayloadConverter

Returns

IFailure

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failureToError

▸ failureToError(err, payloadConverter): TemporalFailure

Converts a Failure proto message to a JS Error object.

The returned error must be an instance of TemporalFailure.

Parameters

Name	Type
err	IFailure
payloadConverter	PayloadConverter

Returns

TemporalFailure