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added mfdataset to opendap #113

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Merged
merged 3 commits into from
Feb 1, 2022
Merged

added mfdataset to opendap #113

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bf0d846
added mfdataset to opendap
kthyng Jan 28, 2022
924fe19
added tests
kthyng Jan 31, 2022
472786b
removed * for opendap
kthyng Jan 31, 2022
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8 changes: 6 additions & 2 deletions intake_xarray/opendap.py
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Original file line number Diff line number Diff line change
Expand Up @@ -90,5 +90,9 @@ def _get_store(self):

def _open_dataset(self):
import xarray as xr
store = self._get_store()
self._ds = xr.open_dataset(store, chunks=self.chunks, **self._kwargs)

if isinstance(self.urlpath, list):
self._ds = xr.open_mfdataset(self.urlpath, chunks=self.chunks, **self._kwargs)
else:
store = self._get_store()
self._ds = xr.open_dataset(store, chunks=self.chunks, **self._kwargs)
17 changes: 17 additions & 0 deletions intake_xarray/tests/test_network.py
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Expand Up @@ -64,3 +64,20 @@ def test_open_netcdf_s3_simplecache():
ds = source.to_dask()
assert isinstance(ds._file_obj, xr.backends.h5netcdf_.H5NetCDFStore)
assert isinstance(ds, xr.core.dataarray.Dataset)


def test_open_opendap():
url = 'https://www.ncei.noaa.gov/thredds/dodsC/model-cbofs-files/2021/12/nos.cbofs.fields.n001.20211231.t18z.nc'

source = intake.open_opendap(url, engine='netcdf4', chunks={'time': 1})
ds = source.to_dask()
assert isinstance(ds, xr.core.dataarray.Dataset)


def test_open_list_opendap():
url1 = 'https://www.ncei.noaa.gov/thredds/dodsC/model-cbofs-files/2021/12/nos.cbofs.fields.n001.20211231.t18z.nc'
url2 = 'https://www.ncei.noaa.gov/thredds/dodsC/model-cbofs-files/2021/12/nos.cbofs.fields.n002.20211231.t18z.nc'

source = intake.open_opendap([url1, url2], engine='netcdf4', chunks={'time': 1})
ds = source.to_dask()
assert isinstance(ds, xr.core.dataarray.Dataset)