def fetchFile(self, theRetries=3):
"""Private helper to fetch a file from the sftp site.
e.g. for event 20110413170148 this file would be fetched::
20110413170148 directory
.. note:: If a cached copy of the file exits, the path to the cache
copy will simply be returned without invoking any network requests.
Args:
* theEventFile: str - filename on server e.g.20110413170148.inp.zip
* theRetries: int - number of reattempts that should be made in
in case of network error etc.
Returns:
str: A string for the dataset path on the local storage system.
Raises:
EventUndefinedError, NetworkError
"""
myLocalPath = os.path.join(shakemapCacheDir(), self.eventId)
myXMLFile = os.path.join(myLocalPath, 'output', self.fileName())
if os.path.exists(myXMLFile):
return myLocalPath
# fetch from sftp
trials = [i + 1 for i in xrange(theRetries)]
remote_path = os.path.join(self.sftpclient.workdir_path, self.eventId)
for my_counter in trials:
myLastError = None
try:
self.sftpclient.download_path(remote_path, shakemapCacheDir())
except NetworkError, e:
myLastError = e
except:
def cachePaths(self):
"""Return the paths to the inp and out files as expected locally.
Args: None
Returns:
str: grid.xml local cache paths.
Raises:
None
"""
myXMLFileName = self.fileName()
myXMLFilePath = os.path.join(shakemapCacheDir(), self.eventId,
myXMLFileName)
return myXMLFilePath
def cachePaths(self):
"""Return the paths to the inp and out files as expected locally.
Args: None
Returns:
str: grid.xml local cache paths.
Raises:
None
"""
myXMLFileName = self.fileName()
myXMLFilePath = os.path.join(
shakemapCacheDir(), self.eventId, myXMLFileName)
return myXMLFilePath
def fetchFile(self, theRetries=3):
"""Private helper to fetch a file from the sftp site.
e.g. for event 20110413170148 this file would be fetched::
20110413170148 directory
.. note:: If a cached copy of the file exits, the path to the cache
copy will simply be returned without invoking any network requests.
Args:
* theEventFile: str - filename on server e.g.20110413170148.inp.zip
* theRetries: int - number of reattempts that should be made in
in case of network error etc.
Returns:
str: A string for the dataset path on the local storage system.
Raises:
EventUndefinedError, NetworkError
"""
myLocalPath = os.path.join(shakemapCacheDir(), self.eventId)
myLocalParentPath = os.path.join(myLocalPath, 'output')
myXMLFile = os.path.join(myLocalParentPath, self.fileName())
if os.path.exists(myXMLFile):
return myLocalPath
# fetch from sftp
trials = [i + 1 for i in xrange(theRetries)]
remote_path = os.path.join(self.sftpclient.workdir_path, self.eventId)
myXMLRemotePath = os.path.join(remote_path, 'output', self.fileName())
for my_counter in trials:
myLastError = None
try:
mkDir(myLocalPath)
mkDir(os.path.join(myLocalPath, 'output'))
self.sftpclient.download_path(myXMLRemotePath,
myLocalParentPath)
except NetworkError, e:
myLastError = e
except:
