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from json import JSONEncoder, JSONDecoder
from redis.exceptions import ModuleError
class RedisModuleCommands:
"""This class contains the wrapper functions to bring supported redis
modules into the command namepsace.
"""
def json(self, encoder=JSONEncoder(), decoder=JSONDecoder()):
"""Access the json namespace, providing support for redis json."""
try:
modversion = self.loaded_modules['rejson']
except IndexError:
raise ModuleError("rejson is not a loaded in the redis instance.")
from .json import JSON
jj = JSON(
client=self,
version=modversion,
encoder=encoder,
decoder=decoder)
return jj
def ft(self, index_name="idx"):
"""Access the search namespace, providing support for redis search."""
try:
modversion = self.loaded_modules['search']
except IndexError:
raise ModuleError("search is not a loaded in the redis instance.")
from .search import Search
s = Search(client=self, version=modversion, index_name=index_name)
return s
def ts(self, index_name="idx"):
"""Access the timeseries namespace, providing support for
redis timeseries data.
"""
try:
modversion = self.loaded_modules['timeseries']
except IndexError:
raise ModuleError("timeseries is not a loaded in "
"the redis instance.")
from .timeseries import TimeSeries
s = TimeSeries(client=self, version=modversion, index_name=index_name)
return s
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