markusthoemmes commented on a change in pull request #4403: Add detailed error
and reason information to status code
URL:
https://github.com/apache/incubator-openwhisk/pull/4403#discussion_r270005190
##########
File path:
common/scala/src/main/scala/org/apache/openwhisk/http/PoolingRestClient.scala
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@@ -110,9 +112,17 @@ class PoolingRestClient(
if (response.status.isSuccess) {
Unmarshal(response.entity.withoutSizeLimit).to[T].map(Right.apply)
} else {
- // This is important, as it drains the entity stream.
- // Otherwise the connection stays open and the pool dries up.
- response.discardEntityBytes().future.map(_ => Left(response.status))
+ Unmarshal(response.entity).to[JsObject].flatMap { responseEntity =>
+ val error = responseEntity.fields.get("error").getOrElse("").toString
+ val reason =
responseEntity.fields.get("reason").getOrElse("").toString
Review comment:
Thinking about it, there is no general schema to use here, right? Could we
just unmarshal the body as a string and append that somewhere?
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