[CAMEL-13428] camel-undertow - Response with large data gets truncated on cloud

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0-M2
• Fix Version/s: 2.24.0, 3.0.0-M3, 2.23.3, 2.22.5, 3.0.0
• Component/s: camel-undertow

Environment

On Kubernetes / OpenShift

• Estimated Complexity: Unknown
• Assignee: Tadayoshi Sato
• Reporter: Tadayoshi Sato
• Created: 17/Apr/19 11:22
• Updated: 03/Jun/19 07:15
• Resolved: 03/Jun/19 07:15

Description

When a Spring Boot application with camel-undertow is deployed on a Kubernetes environment, say OpenShift, responses with large data may get truncated.

$ curl -sv hello-camel-tasato-test.7e14.starter-us-west-2.openshiftapps.com > out
*   Trying 52.36.115.21...
* TCP_NODELAY set
* Connected to hello-camel-tasato-test.7e14.starter-us-west-2.openshiftapps.com (52.36.115.21) port 80 (#0)
> GET / HTTP/1.1
> Host: hello-camel-tasato-test.7e14.starter-us-west-2.openshiftapps.com
> User-Agent: curl/7.64.1
> Accept: */*
> 
< HTTP/1.1 200 OK
< Accept: */*
< User-Agent: curl/7.64.1
< Forwarded: for=27.95.227.48;host=hello-camel-tasato-test.7e14.starter-us-west-2.openshiftapps.com;proto=http;proto-version=
< Date: Wed, 17 Apr 2019 11:18:54 GMT
< X-Forwarded-Proto: http
< X-Forwarded-Port: 80
< X-Forwarded-For: 27.95.227.48
< Content-Length: 1009999
< X-Forwarded-Host: hello-camel-tasato-test.7e14.starter-us-west-2.openshiftapps.com
< Set-Cookie: a87d1be1aa3f6decad88f44c63db4670=7939401110c788ff04e98b94cb1b682f; path=/; HttpOnly
< Cache-control: private
< 
{ [921 bytes data]
* transfer closed with 698964 bytes remaining to read
* Closing connection 0

Notice the curl message: transfer closed with 698964 bytes remaining to read

It depends on the throughput of the network and the size of response data.

Issue Links

• links to: GitHub Pull Request #2872