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added a check to make sure server is alive before trying to download … #28

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added a check to make sure server is alive before trying to download … #28

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769bd1b
added a check to make sure server is alive before trying to download …
SBFRF Jan 29, 2022
0613e0e
changed the logic to return a connection error, instead of a assertio…
SBFRF Jan 29, 2022
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7 changes: 5 additions & 2 deletions getDataFRF.py
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Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,7 @@ def gettime(allEpoch, epochStart, epochEnd, indexRef=0):
finally:
return idx

def getnc(dataLoc, callingClass, epoch1=0, epoch2=0, dtRound=60, cutrange=100000,**kwargs):
def getnc(dataLoc, callingClass, epoch1=0, epoch2=0, dtRound=60, cutrange=100000, **kwargs):
"""Function grabs the netCDF file interested.

Responsible for drilling down to specific monthly file if applicable to speed things up.
Expand Down Expand Up @@ -95,6 +95,9 @@ def getnc(dataLoc, callingClass, epoch1=0, epoch2=0, dtRound=60, cutrange=100000
if callingClass == 'getDataTestBed': # overwrite pName if calling for model data
pName = u'cmtb'

if os.system("ping -c 1 " + THREDDSloc) ~= 0:
return ConnectionError(f"Not able to see {THREDDSloc))

# now set URL for netCDF file call,
if start is None and end is None:
ncfileURL = urljoin('[FillMismatch]'+THREDDSloc, pName, dataLoc)
Expand Down Expand Up @@ -245,7 +248,7 @@ def __init__(self, d1, d2, **kwargs):
self._comp_time()
assert type(self.d2) == DT.datetime, 'd1 need to be in python "Datetime" data types'
assert type(self.d1) == DT.datetime, 'd2 need to be in python "Datetime" data types'

def _comp_time(self):
"""Test if times are backwards."""
assert self.d2 >= self.d1, 'finish time: end needs to be after start time: start'
Expand Down