Hi all,
I have created a schema extension to provide some project-specific prim types. The extension works fine when I configure it to be loaded in the Isaac Sim Extension Manager.
Now I want to load it in a different context: I want to run kit from the command line in headless mode
./kit --enable dbs.ipm.schema.tracksystem --no-window
I get this as output:
[Info] [carb] Logging to file: /var/log/nvidia-omniverse/Kit/kit/104.1/kit_20230613_115159.log
[0.132s] [ext: omni.usd.config-1.0.0] startup
[0.141s] [ext: omni.usd.libs-1.0.0] startup
[0.251s] [ext: dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee] startup
2023-06-13 09:51:59 [261ms] [Error] [omni.ext._impl._internal] Failed to import python module dbs.ipm.schema.Tracksystem from /opt/nvidia-omniverse/data/Kit/kit/104.1/exts/3/dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee+lx64.r.cp37. Error: initialization of _dbsipmschemaTracksystem raised unreported exception. Traceback:
Traceback (most recent call last):
File "/opt/nvidia-omniverse/library/isaac_sim-2022.2.0/kit/kernel/py/omni/ext/_impl/_internal.py", line 162, in _custom_importer
return _import_public(ext_module.path, ext_module.name, reload_enabled)
File "/opt/nvidia-omniverse/library/isaac_sim-2022.2.0/kit/kernel/py/omni/ext/_impl/_internal.py", line 83, in _import_public
module = import_module(module_name)
File "/opt/nvidia-omniverse/library/isaac_sim-2022.2.0/kit/kernel/py/carb/profiler/__init__.py", line 79, in wrapper
r = f(*args, **kwds)
File "/opt/nvidia-omniverse/library/isaac_sim-2022.2.0/kit/kernel/py/omni/ext/_impl/custom_importer.py", line 76, in import_module
return importlib.import_module(name)
File "/opt/nvidia-omniverse/library/isaac_sim-2022.2.0/kit/python/lib/python3.7/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "/opt/nvidia-omniverse/data/Kit/kit/104.1/exts/3/dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee+lx64.r.cp37/dbs/ipm/schema/Tracksystem/__init__.py", line 9, in <module>
from . import _dbsipmschemaTracksystem
SystemError: initialization of _dbsipmschemaTracksystem raised unreported exception
2023-06-13 09:51:59 [262ms] [Error] [carb.scripting-python.plugin] Exception: Extension python module: 'dbs.ipm.schema.Tracksystem' in '/opt/nvidia-omniverse/data/Kit/kit/104.1/exts/3/dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee+lx64.r.cp37' failed to load.
At:
/opt/nvidia-omniverse/library/isaac_sim-2022.2.0/kit/kernel/py/omni/ext/_impl/_internal.py(188): startup
/opt/nvidia-omniverse/library/isaac_sim-2022.2.0/kit/kernel/py/omni/ext/_impl/_internal.py(280): startup_extension
PythonExtension.cpp::startup()(2): <module>
2023-06-13 09:51:59 [262ms] [Error] [omni.ext.plugin] [ext: dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee] Failed to startup python extension.
[0.279s] [ext: dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee] shutdown
[0.279s] [ext: omni.usd.libs-1.0.0] shutdown
[0.287s] [ext: omni.usd.config-1.0.0] shutdown
Thanks for any help
Bruno
This is the log output with info messages
...
2023-06-13 10:02:51 [155ms] [Info] [carb] Registered plugin: omni.usd-abi.plugin (interfaces: [omni::usd::IPathAbi v0.1],[omni::usd::IRenderProductPrimFactory v1.2],[omni::usd::IResolverPathAbi v0.2],[omni::usd::ITokenAbi v0.2]) (impl: omni.usd-abi.plugin)
2023-06-13 10:02:51 [221ms] [Info] [omni.ext._impl._internal] Searching for classes derived from 'omni.ext.IExt' in 'pxr.Sdf' ('/opt/nvidia-omniverse/library/isaac_sim-2022.2.0/kit/extscore/omni.usd.libs')
2023-06-13 10:02:51 [221ms] [Info] [omni.ext.plugin] [ext: omni.usd.libs-1.0.0] started, startup time: 110 (ms)
2023-06-13 10:02:51 [221ms] [Info] [omni.ext.plugin] About to startup: [ext: dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee] (order: -150) Triggered by API/CLI/Config. (path: /opt/nvidia-omniverse/data/Kit/kit/104.1/exts/3/dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee+lx64.r.cp37)
2023-06-13 10:02:51 [221ms] [Info] [omni.kit.app.plugin] [0.228s] [ext: dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee] startup
[0.228s] [ext: dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee] startup
2023-06-13 10:02:51 [241ms] [Error] [omni.ext._impl._internal] Failed to import python module dbs.ipm.schema.Tracksystem from /opt/nvidia-omniverse/data/Kit/kit/104.1/exts/3/dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee+lx64.r.cp37. Error: initialization of _dbsipmschemaTracksystem raised unreported exception. Traceback:
Traceback (most recent call last):
File "/opt/nvidia-omniverse/library/isaac_sim-2022.2.0/kit/kernel/py/omni/ext/_impl/_internal.py", line 162, in _custom_importer
return _import_public(ext_module.path, ext_module.name, reload_enabled)
File "/opt/nvidia-omniverse/library/isaac_sim-2022.2.0/kit/kernel/py/omni/ext/_impl/_internal.py", line 83, in _import_public
module = import_module(module_name)
File "/opt/nvidia-omniverse/library/isaac_sim-2022.2.0/kit/kernel/py/carb/profiler/__init__.py", line 79, in wrapper
r = f(*args, **kwds)
File "/opt/nvidia-omniverse/library/isaac_sim-2022.2.0/kit/kernel/py/omni/ext/_impl/custom_importer.py", line 76, in import_module
return importlib.import_module(name)
File "/opt/nvidia-omniverse/library/isaac_sim-2022.2.0/kit/python/lib/python3.7/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "/opt/nvidia-omniverse/data/Kit/kit/104.1/exts/3/dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee+lx64.r.cp37/dbs/ipm/schema/Tracksystem/__init__.py", line 9, in <module>
from . import _dbsipmschemaTracksystem
SystemError: initialization of _dbsipmschemaTracksystem raised unreported exception
2023-06-13 10:02:51 [241ms] [Error] [carb.scripting-python.plugin] Exception: Extension python module: 'dbs.ipm.schema.Tracksystem' in '/opt/nvidia-omniverse/data/Kit/kit/104.1/exts/3/dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee+lx64.r.cp37' failed to load.
At:
/opt/nvidia-omniverse/library/isaac_sim-2022.2.0/kit/kernel/py/omni/ext/_impl/_internal.py(188): startup
/opt/nvidia-omniverse/library/isaac_sim-2022.2.0/kit/kernel/py/omni/ext/_impl/_internal.py(280): startup_extension
PythonExtension.cpp::startup()(2): <module>
2023-06-13 10:02:51 [241ms] [Error] [omni.ext.plugin] [ext: dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee] Failed to startup python extension.
2023-06-13 10:02:51 [249ms] [Info] [omni.ext.plugin] [ext: dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee] started, startup time: 27 (ms)
2023-06-13 10:02:51 [249ms] [Info] [omni.kit.app.plugin] No run loop was found, quiting...
2023-06-13 10:02:51 [249ms] [Info] [omni.kit.app.plugin] Application auto-quits as it worked for the specified number of frames: 0
2023-06-13 10:02:51 [249ms] [Info] [omni.kit.app.plugin] app started
2023-06-13 10:02:51 [249ms] [Info] [carb] Initializing plugin: carb.threadtime-tracker.plugin (interfaces: [carb::threadtimetracker::IThreadTimeTracker v1.0]) (impl: carb.threadtime-tracker.plugin)
2023-06-13 10:02:51 [249ms] [Info] [omni.kit.app.plugin] [0.256s] [ext: dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee] shutdown
[0.256s] [ext: dbs.ipm.schema.tracksystem-0.0.44-20230612130459-77814ee] shutdown
2023-06-13 10:02:51 [249ms] [Info] [omni.kit.app.plugin] [0.256s] [ext: omni.usd.libs-1.0.0] shutdown
[0.256s] [ext: omni.usd.libs-1.0.0] shutdown
2023-06-13 10:02:51 [258ms] [Info] [omni.kit.app.plugin] [0.265s] [ext: omni.usd.config-1.0.0] shutdown
[0.265s] [ext: omni.usd.config-1.0.0] shutdown
Interestingly, the problem disappears if I add omni.usd.schema.physics as a dependency. Strangely, my schema extension should not rely on omni.usd.schema.physics…
Hi Bruno. How are you creating the schema? In Kit 104, I don’t think we’ve provided a public way to compile the schemas for OV and codeless schemas aren’t supported either.
Hi Bruno,
is your track joint not derived from UsdPhysics Joint? Then the missing dependency would make sense. Note that in 105.0 the UsdPhysics will be part of stock USD, so this dependency would not be required.
It might be that if you tried to modify one of the schema examples that I gave you that the UsdPhysics is somewhere there added. It could be in your schema file for example at the top part.
Regards,
Ales
Hi Ales,
the extension I am talking about right now is not the TrackJoint extension, but something related. It only includes a couple of new prim types that have no Physx dependency.
By the way, the problem also goes away if I enable omni.usd along with dbs.ipm.schema.tracksystem. The dbs.ipm.schema.tracksystem has only omni.usd.libs as a dependency.