def delete_library(self, library):
"""Deletes a library.
"""
check_resource_type(library, LIBRARY_PATH,
message="A library id is needed.")
library_id = get_library_id(library)
if library_id:
return self._delete("%s%s" % (self.url, library_id))
def update_library(self, library, changes):
"""Updates a library.
"""
check_resource_type(library, LIBRARY_PATH,
message="A library id is needed.")
library_id = get_library_id(library)
if library_id:
body = json.dumps(changes)
return self._update("%s%s" % (self.url, library_id), body)
def get_library(self, library, query_string=''):
"""Retrieves a library.
The library parameter should be a string containing the
library id or the dict returned by create_script.
As library is an evolving object that is processed
until it reaches the FINISHED or FAULTY state, the function will
return a dict that encloses the library content and state info
available at the time it is called.
"""
check_resource_type(library, LIBRARY_PATH,
message="A library id is needed.")
library_id = get_library_id(library)
if library_id:
return self._get("%s%s" % (self.url, library_id),
query_string=query_string)
def create_library(self,
source_code=None,
args=None,
wait_time=3,
retries=10):
"""Creates a whizzml library from its source code. The `source_code`
parameter can be a:
{library ID}: the ID for an existing whizzml library
{path}: the path to a file containing the source code
{string} : the string containing the source code for the library
"""
create_args = {}
if args is not None:
create_args.update(args)
if source_code is None:
raise Exception('A valid code string'
' or a library id must be provided.')
resource_type = get_resource_type(source_code)
if resource_type == LIBRARY_PATH:
library_id = get_library_id(source_code)
if library_id:
check_resource(library_id,
query_string=TINY_RESOURCE,
wait_time=wait_time,
retries=retries,
raise_on_error=True,
api=self)
create_args.update({"origin": library_id})
elif isinstance(source_code, basestring):
try:
if os.path.exists(source_code):
with open(source_code) as code_file:
source_code = code_file.read()
except IOError:
raise IOError("Could not open the source code file %s." %
source_code)
create_args.update({"source_code": source_code})
else:
raise Exception("A library id or a valid source code"
" is needed to create a"
" library. %s found." % resource_type)
body = json.dumps(create_args)
return self._create(self.library_url, body)
def create_library(self, source_code=None, args=None,
wait_time=3, retries=10):
"""Creates a whizzml library from its source code. The `source_code`
parameter can be a:
{library ID}: the ID for an existing whizzml library
{path}: the path to a file containing the source code
{string} : the string containing the source code for the library
"""
create_args = {}
if args is not None:
create_args.update(args)
if source_code is None:
raise Exception('A valid code string'
' or a library id must be provided.')
resource_type = get_resource_type(source_code)
if resource_type == LIBRARY_PATH:
library_id = get_library_id(source_code)
if library_id:
check_resource(library_id,
query_string=TINY_RESOURCE,
wait_time=wait_time, retries=retries,
raise_on_error=True, api=self)
create_args.update({
"origin": library_id})
elif isinstance(source_code, basestring):
try:
if os.path.exists(source_code):
with open(source_code) as code_file:
source_code = code_file.read()
except IOError:
raise IOError("Could not open the source code file %s." %
source_code)
create_args.update({
"source_code": source_code})
else:
raise Exception("A library id or a valid source code"
" is needed to create a"
" library. %s found." % resource_type)
body = json.dumps(create_args)
return self._create(self.library_url, body)