def cache_paths(self):
"""Return the paths to the inp and out files as expected locally.
:return: Tuple consisting of inp and out local cache paths.
:rtype: tuple (str, str)
:raises: None
"""
input_file_name, output_file_name = self.file_names()
input_file_path = os.path.join(shakemap_zip_dir(), input_file_name)
output_file_path = os.path.join(shakemap_zip_dir(), output_file_name)
return input_file_path, output_file_path
def cache_paths(self):
"""Return the paths to the inp and out files as expected locally.
:return: Tuple consisting of inp and out local cache paths.
:rtype: tuple (str, str)
:raises: None
"""
input_file_name, output_file_name = self.file_names()
input_file_path = os.path.join(shakemap_zip_dir(), input_file_name)
output_file_path = os.path.join(shakemap_zip_dir(), output_file_name)
return input_file_path, output_file_path
def _fetch_file(self, event_file, retries=3):
"""Private helper to fetch a file from the ftp site.
e.g. for event 20110413170148 this file would be fetched::
ftp://118.97.83.243/20110413170148.inp.zip
and this local file created::
/tmp/realtime/20110413170148.inp.zip
.. note:: If a cached copy of the file exits, the path to the cache
copy will simply be returned without invoking any network requests.
:param event_file: Filename on server e.g.20110413170148.inp.zip
:type event_file: str
:param retries: Number of reattempts that should be made in
in case of network error etc.
:type retries: int
:return: A string for the dataset path on the local storage system.
:rtype: str
:raises: EventUndefinedError, NetworkError
"""
# Return the cache copy if it exists
local_path = os.path.join(shakemap_zip_dir(), event_file)
if os.path.exists(local_path):
return local_path
#Otherwise try to fetch it using ftp
for counter in range(retries):
last_error = None
try:
client = FtpClient()
client.get_file(event_file, local_path)
except NetworkError, e:
last_error = e
except:
def _fetch_file(self, event_file, retries=3):
"""Private helper to fetch a file from the ftp site.
e.g. for event 20110413170148 this file would be fetched::
ftp://118.97.83.243/20110413170148.inp.zip
and this local file created::
/tmp/realtime/20110413170148.inp.zip
.. note:: If a cached copy of the file exits, the path to the cache
copy will simply be returned without invoking any network requests.
:param event_file: Filename on server e.g.20110413170148.inp.zip
:type event_file: str
:param retries: Number of reattempts that should be made in
in case of network error etc.
:type retries: int
:return: A string for the dataset path on the local storage system.
:rtype: str
:raises: EventUndefinedError, NetworkError
"""
# Return the cache copy if it exists
local_path = os.path.join(shakemap_zip_dir(), event_file)
if os.path.exists(local_path):
return local_path
#Otherwise try to fetch it using ftp
for counter in range(retries):
last_error = None
try:
client = FtpClient()
client.get_file(event_file, local_path)
except NetworkError, e:
last_error = e
except:
