[undertow-dev] Setting/handling request timeouts

[Jason Greene]

On Aug 19, 2014, at 1:12 PM, Bill O'Neil <bill at dartalley.com> wrote:

> I have been having trouble figuring out how to set request timeouts and how to handle them.
> 
> I have been messing around with the following.
> 
> Undertow server = Undertow.builder()
>     .addHttpListener(8080, "localhost")
>     .setSocketOption(UndertowOptions.IDLE_TIMEOUT, 1000)
>     .setSocketOption(Options.READ_TIMEOUT, 1000)
>     .setSocketOption(Options.WRITE_TIMEOUT, 1000)

These options go on the server via the setUndertowOptions() method. Note that idle timeout acts as a default for read and write options if not explicitly set. You don’t have to set all three of these.


> 
> When setting a HttpHandler that sleeps this will return an empty reply from server.
> 
> curl -v localhost:8080
> * Adding handle: conn: 0x7f81a900ee00
> * Adding handle: send: 0
> * Adding handle: recv: 0
> * Curl_addHandleToPipeline: length: 1
> * - Conn 0 (0x7f81a900ee00) send_pipe: 1, recv_pipe: 0
> * About to connect() to localhost port 8080 (#0)
> *   Trying ::1...
> *   Trying 127.0.0.1...
> * Connected to localhost (127.0.0.1) port 8080 (#0)
> > GET / HTTP/1.1
> > User-Agent: curl/7.30.0
> > Host: localhost:8080
> > Accept: */*
> >
> * Empty reply from server
> * Connection #0 to host localhost left intact
> curl: (52) Empty reply from server
> 
> 1. What is the proper way to handle time outs?
> 2. Is it possible to set different timeouts per HttpHandler?
> 
> Thanks,
> Bill
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--
Jason T. Greene
WildFly Lead / JBoss EAP Platform Architect
JBoss, a division of Red Hat