> Hi All!
>
> I have a problem that emperor_mongodb_plugin and
> stats_pusher_mongodb_plugin don't work together. Individually, each of
> these plug-ins work well.
>
> Starting uwsgi: [uWSGI] parsing config file /etc/uwsgi.xml
> Wed Mar 20 19:07:58 Assertion: 10352:Security is a singleton class
> 0x7f303bb79e33 0x7f303bb72954 0x7f303bb92f52 0x7f303ac14d8b 0x7f303e1d0306
> 0x7f303e1d03df 0x7f303e1d4ada 0x7f303e1d0176 0x7f303e1d431a 0x7f303daa4f26
> 0x7f303e1d0176 0x7f303daa552f 0x7f303daa4fc1 0x443649 0x451507 0x41ddf9
> 0x45b469 0x41ddf9 0x43f8ea 0x41a3ef
>
> /opt/uwsgi_plugins/emperor_mongodb_plugin.so(_ZN5mongo15printStackTraceERSo+0x23)
> [0x7f303bb79e33]
>
> /opt/uwsgi_plugins/emperor_mongodb_plugin.so(_ZN5mongo11msgassertedEiPKc+0x94)
> [0x7f303bb72954]
> /opt/uwsgi_plugins/emperor_mongodb_plugin.so(+0xd3f52) [0x7f303bb92f52]
> /opt/uwsgi_plugins/stats_pusher_mongodb_plugin.so(+0x5ad8b)
> [0x7f303ac14d8b]
> /lib64/ld-linux-x86-64.so.2(+0xf306) [0x7f303e1d0306]
> /lib64/ld-linux-x86-64.so.2(+0xf3df) [0x7f303e1d03df]
> /lib64/ld-linux-x86-64.so.2(+0x13ada) [0x7f303e1d4ada]
> /lib64/ld-linux-x86-64.so.2(+0xf176) [0x7f303e1d0176]
> /lib64/ld-linux-x86-64.so.2(+0x1331a) [0x7f303e1d431a]
> /lib/x86_64-linux-gnu/libdl.so.2(+0xf26) [0x7f303daa4f26]
> /lib64/ld-linux-x86-64.so.2(+0xf176) [0x7f303e1d0176]
> /lib/x86_64-linux-gnu/libdl.so.2(+0x152f) [0x7f303daa552f]
> /lib/x86_64-linux-gnu/libdl.so.2(dlopen+0x31) [0x7f303daa4fc1]
> /usr/bin/uwsgi(uwsgi_load_plugin+0x2d9) [0x443649]
> /usr/bin/uwsgi(uwsgi_opt_load_plugin+0x37) [0x451507]
> /usr/bin/uwsgi(add_exported_option+0x2d9) [0x41ddf9]
> /usr/bin/uwsgi(uwsgi_xml_config+0x249) [0x45b469]
> /usr/bin/uwsgi(add_exported_option+0x2d9) [0x41ddf9]
> /usr/bin/uwsgi(uwsgi_commandline_config+0x4a) [0x43f8ea]
> /usr/bin/uwsgi(main+0x7ef) [0x41a3ef]
> terminate called after throwing an instance of
> 'mongo::MsgAssertionException'
> what(): Security is a singleton class
> Aborted (core dumped)
> uwsgi.
>
> My config:
> <uwsgi>
> <plugin-dir>/opt/uwsgi_plugins</plugin-dir>
> <plugin>emperor_mongodb,stats_pusher_mongodb</plugin>
> <daemonize>/var/log/uwsgi.log</daemonize>
>
> <emperor>mongodb://127.0.0.1:27017,emperor.vassals,{enabled:1}</emperor>
>
> <stats-push>mongodb:addr=127.0.0.1:27017,collection=uwsgi.stats,freq=4</stats-push>
> <uid>uwsgi</uid>
> <gid>uwsgi</gid>
> </uwsgi>
>
> I use:
> uWSGI 1.9,all plugins compiled headers mongodb 2.2.3
> cpp (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3
> Boost 1.48
> Ubuntu 12.04 amd64
>
> Is this some kind BUG?
>
If i remember correctly this happens when your system uses a static
libmongoclient.so (you should note a libmongoclient.a file instead).
To fix this modify uwsgiplugin.py of one of the two plugin to set LIBS = []
(empty).
After this, be sure to load the plugin with non-empty LIBS before.
--
Roberto De Ioris
http://unbit.it
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