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Gordon Sim commented on PROTON-2439: ------------------------------------ Where is the message 'leaked'? On the client or the broker? > Python BlockingReceiver accept() fails when used with qpidd broker > ------------------------------------------------------------------ > > Key: PROTON-2439 > URL: https://issues.apache.org/jira/browse/PROTON-2439 > Project: Qpid Proton > Issue Type: Improvement > Components: examples, python-binding > Affects Versions: proton-c-0.35.0 > Reporter: Greg Majszak > Priority: Minor > > ./qpidTest.bash script: > {{#!/usr/bin/env bash}} > {{ }} > {{function main() {}} > {{ # Display Linux distro}} > {{ echo "Linux distro:"}} > {{ cat /etc/*release*}} > {{ echo}} > {{ }} > {{ # Display Linux version}} > {{ echo "Linux version:"}} > {{ cat /proc/version}} > {{ echo}} > {{ }} > {{ # Display Python 3 version}} > {{ echo "Python3 version:"}} > {{ python3 --version}} > {{ echo}} > {{ }} > {{ # Display C++ Qpid qpidd broker version}} > {{ echo "C++ Qpid qpidd broker version:"}} > {{ qpidd --version}} > {{ echo}} > {{ }} > {{ echo "Run of Qpid Python 3 example broker and helloworld_blocking > scripts:"}} > {{ }} > {{ # Start and background Python 3 example Qpid broker}} > {{ python3 ~/Downloads/Qpid_Proton_0.35.0/Proton_Python_Examples/broker.py > &}} > {{ local brokerPid=$\{!}}} > {{ }} > {{ # Allow some time for Python 3 example Qpid broker to get up and > running}} > {{ sleep 1}} > {{ }} > {{ # Run helloworld_blocking.py (note no error, receiver.accept() performs > as expected)}} > {{ if [[ "Hello World!" == $(python3 > ~/Downloads/Qpid_Proton_0.35.0/Proton_Python_Examples/helloworld_blocking.py) > ]]; then}} > {{ echo "Completed without error"}} > {{ else}} > {{ echo "Command 'python3 > ~/Downloads/Qpid_Proton_0.35.0/Proton_Python_Examples/helloworld_blocking.py' > failed"}} > {{ fi}} > {{ }} > {{ # Stop background Python 3 example Qpid broker}} > {{ kill $\{brokerPid}}} > {{ echo}} > {{ }} > {{ echo "Run of C++ Qpid qpidd broker and helloworld_blocking script:"}} > {{ }} > {{ # Start and background C++ Qpid qpidd broker}} > {{ qpidd &}} > {{ brokerPid=$\{!}}} > {{ }} > {{ # Allow some time for C++ Qpid qpidd broker to get up and running}} > {{ sleep 1}} > {{ }} > {{ # Add exchange topic 'examples'}} > {{ qpid-config add exchange topic examples '*' || {}} > {{ echo "Command 'qpid-config add exchange topic examples '*'' failed"}} > {{ }} > {{ # Run same helloworld_blocking.py (note error, receiver.accept() fails > with 'IndexError: pop from an empty deque')}} > {{ # If 'receiver.accept()' is commented out from helloworld_blocking.py, > command succeeds and returns 'Hello World!'}} > {{ # but message is 'leaked' and/or stored/queued awaiting acceptance}} > {{ if [[ "Hello World!" == $(python3 > ~/Downloads/Qpid_Proton_0.35.0/Proton_Python_Examples/helloworld_blocking.py > || echo "${?}") ]]; then}} > {{ echo "Completed without error"}} > {{ else}} > {{ echo "'python3 > ~/Downloads/Qpid_Proton_0.35.0/Proton_Python_Examples/helloworld_blocking.py' > failed"}} > {{ fi}} > {{ }} > {{ # Stop background C++ Qpid qpidd broker}} > {{ kill $\{brokerPid}}} > {{}}} > {{ }} > {{main "${@}"}} > {{ }} > {{exit}} > ./qpidTest.bash script run output: > [gmajszak@xxx-u-dev-wks20 ~]$ ./qpidTest.bash > {{Linux distro:}} > {{NAME="Red Hat Enterprise Linux Workstation"}} > {{VERSION="7.6 (Maipo)"}} > {{ID="rhel"}} > {{ID_LIKE="fedora"}} > {{VARIANT="Workstation"}} > {{VARIANT_ID="workstation"}} > {{VERSION_ID="7.6"}} > {{PRETTY_NAME="Red Hat Enterprise Linux Workstation 7.6 (Maipo)"}} > {{ANSI_COLOR="0;31"}} > {{CPE_NAME="cpe:/o:redhat:enterprise_linux:7.6:GA:workstation"}} > {{HOME_URL=[https://www.redhat.com/]}} > {{BUG_REPORT_URL=[https://bugzilla.redhat.com/]}} > {{REDHAT_BUGZILLA_PRODUCT="Red Hat Enterprise Linux 7"}} > {{REDHAT_BUGZILLA_PRODUCT_VERSION=7.6}} > {{REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux"}} > {{REDHAT_SUPPORT_PRODUCT_VERSION="7.6"}} > {{Red Hat Enterprise Linux Workstation release 7.6 (Maipo)}} > {{Red Hat Enterprise Linux Workstation release 7.6 (Maipo)}} > {{cpe:/o:redhat:enterprise_linux:7.6:ga:workstation}} > {{Linux version:}} > {{Linux version 3.10.0-1160.45.1.el7.x86_64 > ([mockbu...@x86-vm-37.build.eng.bos.redhat.com|mailto:mockbu...@x86-vm-37.build.eng.bos.redhat.com]) > (gcc version 4.8.5 20150623 (Red Hat 4.8.5-44) (GCC) ) #1 SMP Fri Sep 24 > 10:17:16 UTC 2021}} > {{Python3 version:}} > {{Python 3.6.8}} > {{C++ Qpid qpidd broker version:}} > {{qpidd (qpid-cpp) version 1.39.0}} > {{Run of Qpid Python 3 example broker and helloworld_blocking scripts:}} > {{Completed without error}} > {{Run of C++ Qpid qpidd broker and helloworld_blocking script:}} > {{2021-10-13 15:04:53 [Broker] notice Broker (pid=4832) start-up}} > {{2021-10-13 15:04:53 [Security] notice SSL plugin not enabled, you must set > --ssl-cert-db to enable it.}} > {{2021-10-13 15:04:53 [Store] notice Linear Store: Store module initialized; > store-dir=/home/gmajszak/.qpidd}} > {{2021-10-13 15:04:53 [Network] notice Listening on TCP/TCP6 port 5672}} > {{./qpidTest.bash: line 3: 4827 Terminated python3 > ~/Downloads/Qpid_Proton_0.35.0/Proton_Python_Examples/broker.py}} > {{Traceback (most recent call last):}} > {{ File > "/home/gmajszak/Downloads/Qpid_Proton_0.35.0/Proton_Python_Examples/helloworld_blocking.py", > line 32, in <module>}} > {{ receiver.accept()}} > {{ File "/usr/lib64/python3.6/site-packages/proton/_utils.py", line 248, in > accept}} > {{ self.settle(Delivery.ACCEPTED)}} > {{ File "/usr/lib64/python3.6/site-packages/proton/_utils.py", line 283, in > settle}} > {{ self.fetcher.settle(state)}} > {{ File "/usr/lib64/python3.6/site-packages/proton/_utils.py", line 192, in > settle}} > {{ delivery = self.unsettled.popleft()}} > {{IndexError: pop from an empty deque}} > {{'python3 > ~/Downloads/Qpid_Proton_0.35.0/Proton_Python_Examples/helloworld_blocking.py' > failed}} > {{2021-10-13 15:04:54 [Broker] notice Broker (pid=4832) shut-down}} > {{[gmajszak@xxx-u-dev-wks20 ~]$}} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@qpid.apache.org For additional commands, e-mail: dev-h...@qpid.apache.org