<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi Derek,<div class=""><br class=""></div><div class="">I just had a glimpse view on your code example. If I understand it correctly your PyWPS process is calling a threaded python function. So, I would try to test both independently … the process (just returning a dummy result) and your python function.</div><div class=""><br class=""></div><div class="">To test pywps you might find hints here:</div><div class=""><br class=""></div><div class="">* <a href="https://github.com/PyWPS/pywps-workshop/blob/master/03-Testing.md" class="">https://github.com/PyWPS/pywps-workshop/blob/master/03-Testing.md</a></div><div class="">* <a href="https://birdhouse-workshop.readthedocs.io/en/latest/pywps/testing.html" class="">https://birdhouse-workshop.readthedocs.io/en/latest/pywps/testing.html</a> </div><div class="">* <a href="https://github.com/bird-house/emu/blob/master/tests/test_wps_hello.py" class="">https://github.com/bird-house/emu/blob/master/tests/test_wps_hello.py</a> </div><div class=""><br class=""></div><div class="">Cheers,</div><div class="">Carsten<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 7 Dec 2018, at 1:40 pm, Derek Hohls <<a href="mailto:dhohls@csir.co.za" class="">dhohls@csir.co.za</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class="">Hi</div><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><div style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class="">I am using pyWPS 4. I am trying to use it to trigger the opening of a sub-process in a thread. However, I get no response back, nor does the subprocess appear to activate. </div><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><div style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class="">I am looking for help in (a) how to get this going and (b) how to debug what the cause of the issue is.</div><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><div style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class="">I have a attached a sample 'dummy' app (Note that for my actual application, the thread that is launched is expected to run continuously in the background; so the "ls" function I have used here is not a really good, representative example but the simplest one I could think of).</div><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><div style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class="">Thanks in advance</div><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><div style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class="">Derek</div><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><span id="cid:69728AEB-8FCD-48AA-9A2A-BA96B7D5012E@dkrz.de"><thread_runner.py></span><span id="cid:3D652EBC-C97B-476D-A772-397F212C5C73@dkrz.de"><thread_controller.py></span><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">_______________________________________________</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">pywps-dev mailing list</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><a href="mailto:pywps-dev@lists.osgeo.org" style="font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">pywps-dev@lists.osgeo.org</a><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; 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