def dump_table(table, out_dir):
metadata_file = os.path.join(out_dir, "%s.metadata" % table.name)
data_file = os.path.join(out_dir, "%s.data" % table.name)
with open(metadata_file, "w") as metadata_fd:
json.dump(
{
"name": table.name,
"schema": table.schema.dict,
"read_units": table.read_units,
"write_units": table.write_units,
}, metadata_fd)
with open(data_file, "w") as data_fd:
for item in table.scan():
# JSON can't serialize sets -- convert those to lists.
data = {}
for k, v in six.iteritems(item):
if isinstance(v, (set, frozenset)):
data[k] = list(v)
else:
data[k] = v
data_fd.write(json.dumps(data))
data_fd.write("\n")
def dump_table(table, out_dir):
metadata_file = os.path.join(out_dir, "%s.metadata" % table.name)
data_file = os.path.join(out_dir, "%s.data" % table.name)
with open(metadata_file, "w") as metadata_fd:
json.dump(
{
"name": table.name,
"schema": table.schema.dict,
"read_units": table.read_units,
"write_units": table.write_units,
},
metadata_fd
)
with open(data_file, "w") as data_fd:
for item in table.scan():
# JSON can't serialize sets -- convert those to lists.
data = {}
for k, v in item.iteritems():
if isinstance(v, (set, frozenset)):
data[k] = list(v)
else:
data[k] = v
data_fd.write(json.dumps(data))
data_fd.write("\n")
def save(self, file_path):
"""
Persist a Session Token to a file in JSON format.
:type path: str
:param path: The fully qualified path to the file where the
the Session Token data should be written. Any previous
data in the file will be overwritten. To help protect
the credentials contained in the file, the permissions
of the file will be set to readable/writable by owner only.
"""
fp = open(file_path, 'wb')
json.dump(self.to_dict(), fp)
fp.close()
os.chmod(file_path, 0600)
def save_nicknames(nicknames_path = default_nicknames_path):
if nicknames != original_nicknames:
with open(nicknames_path, 'w') as o:
json.dump(nicknames, o, sort_keys = True, indent = 4)
print >>o
def save_nicknames(nicknames_path=default_nicknames_path):
if nicknames != original_nicknames:
with open(nicknames_path, 'w') as o:
json.dump(nicknames, o, sort_keys=True, indent=4)
print >> o
