opendap error with version 1.7.0 #1335
Description
Hello,
We are suffering this error when we read a netcfd throgh opendap with new version 1.7.0, with a netcdf4 version rollback to version 1.6.5 the error dissapeard, hope it helps!
import xarray as xr
xr.open_dataset('https://ihthredds.ihcantabria.com/thredds/dodsC/IBI_ANALYSISFORECAST_PHY_005_001/IBI/hourly/IBI_2024061300.nc')
Traceback (most recent call last):
File "/usr/local/lib/python3.12/site-packages/xarray/backends/file_manager.py", line 211, in _acquire_with_cache_info
file = self._cache[self._key]
~~~~~~~~~~~^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/xarray/backends/lru_cache.py", line 56, in __getitem__
value = self._cache[key]
~~~~~~~~~~~^^^^^
KeyError: [<class 'netCDF4._netCDF4.Dataset'>, ('[https://ihthredds.ihcantabria.com/thredds/dodsC/IBI_ANALYSISFORECAST_PHY_005_001/IBI/hourly/IBI_2024061300.nc',)](https://ihthredds.ihcantabria.com/thredds/dodsC/IBI_ANALYSISFORECAST_PHY_005_001/IBI/hourly/IBI_2024061300.nc%27,)), 'r', (('clobber', True), ('diskless', False), ('format', 'NETCDF4'), ('persist', False)), '85e04132-c9c8-42a9-a6da-0516ae5e8dc1']
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/local/lib/python3.12/site-packages/xarray/backends/api.py", line 571, in open_dataset
backend_ds = backend.open_dataset(
^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/xarray/backends/netCDF4_.py", line 645, in open_dataset
store = NetCDF4DataStore.open(
^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/xarray/backends/netCDF4_.py", line 408, in open
return cls(manager, group=group, mode=mode, lock=lock, autoclose=autoclose)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/xarray/backends/netCDF4_.py", line 355, in __init__
self.format = self.ds.data_model
^^^^^^^
File "/usr/local/lib/python3.12/site-packages/xarray/backends/netCDF4_.py", line 417, in ds
return self._acquire()
^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/xarray/backends/netCDF4_.py", line 411, in _acquire
with self._manager.acquire_context(needs_lock) as root:
File "/usr/local/lib/python3.12/contextlib.py", line 137, in __enter__
return next(self.gen)
^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/xarray/backends/file_manager.py", line 199, in acquire_context
file, cached = self._acquire_with_cache_info(needs_lock)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/xarray/backends/file_manager.py", line 217, in _acquire_with_cache_info
file = self._opener(*self._args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "src/netCDF4/_netCDF4.pyx", line 2469, in netCDF4._netCDF4.Dataset.__init__
File "src/netCDF4/_netCDF4.pyx", line 2028, in netCDF4._netCDF4._ensure_nc_success
OSError: [Errno -90] NetCDF: file not found: '[https://ihthredds.ihcantabria.com/thredds/dodsC/IBI_ANALYSISFORECAST_PHY_005_001/IBI/hourly/IBI_2024061300.nc'](https://ihthredds.ihcantabria.com/thredds/dodsC/IBI_ANALYSISFORECAST_PHY_005_001/IBI/hourly/IBI_2024061300.nc%27)