def store(self, key, value, expire=None):
"""Saves a given pair (key,value)
Args:
key(str): DB key
value(str): DB JSON
Returns:
void
Raises:
RedisDBItemCannotBeSaved: When a item cannot be saved.
"""
try:
key = to_unicode(key)
value = to_unicode(value)
set_name = self.get_set_name()
pipe = self.connection.pipeline()
# Set the value
if expire is None:
pipe.set(self.get_namespace_key(key), value)
else:
pipe.setex(self.get_namespace_key(key), expire, value)
if self.data_type == 'set':
# add the key to the set
pipe.sadd(set_name, key)
elif self.data_type == 'zset':
# add the key to the set
pipe.zadd(set_name, 1, key)
# run the commands
pipe.execute()
except Exception as err:
raise RedisDBItemCannotBeSaved(str(err))
def store(self, key, value, expire=None):
"""Saves a given pair (key,value)
Args:
key(str): DB key
value(str): DB JSON
Returns:
void
Raises:
RedisDBItemCannotBeSaved: When a item cannot be saved.
"""
try:
key = to_unicode(key)
value = to_unicode(value)
set_name = self.get_set_name()
pipe = self.connection.pipeline()
# Set the value
if expire is None:
pipe.set(self.get_namespace_key(key), value)
else:
pipe.setex(self.get_namespace_key(key), expire, value)
if self.data_type == 'set':
# add the key to the set
pipe.sadd(set_name, key)
elif self.data_type == 'zset':
# add the key to the set
pipe.zadd(set_name, 1, key)
# run the commands
pipe.execute()
except Exception as err:
raise RedisDBItemCannotBeSaved(str(err))
def store(self, key, value, expire=None):
"""
Method stores a value after checking for space constraints and
freeing up space if required.
:param key: key by which to reference datum being stored in Redis
:param value: actual value being stored under this key
:param expire: time-to-live (ttl) for this datum
"""
key = to_unicode(key)
# value = to_unicode(value)
set_name = self.get_set_name()
while self.connection.scard(set_name) >= self.limit:
del_key = self.connection.spop(set_name)
self.connection.delete(self.make_key(del_key))
pipe = self.connection.pipeline()
if expire is None:
expire = self.expire
if isinstance(expire, int) and expire <= 0:
pipe.set(self.make_key(key), value)
else:
pipe.setex(self.make_key(key), expire, value)
pipe.sadd(set_name, key)
pipe.execute()
def set_key_value(self, key, value):
"""Saves a given pair (key,value)
Args:
key(str): DB key
value(str): DB JSON
Returns:
void
Raises:
RedisDBItemCannotBeSaved: When a item cannot be saved.
"""
try:
key = to_unicode(key)
value = to_unicode(value)
pipe = self.connection.pipeline()
pipe.set(self.get_namespace_key(key), value)
# run the commands
pipe.execute()
except Exception as err:
raise RedisDBItemCannotBeSaved(str(err))
def set_key_value(self, key, value):
"""Saves a given pair (key,value)
Args:
key(str): DB key
value(str): DB JSON
Returns:
void
Raises:
RedisDBItemCannotBeSaved: When a item cannot be saved.
"""
try:
key = to_unicode(key)
value = to_unicode(value)
pipe = self.connection.pipeline()
pipe.set(self.get_namespace_key(key), value)
# run the commands
pipe.execute()
except Exception as err:
raise RedisDBItemCannotBeSaved(str(err))
def get(self, key):
"""Returns the NMAP Scan with the given key
Args:
key(id): The pulse id
Returns:
pulse(dic): A python dic containing the NMAP Scan information
Raises:
RedisDBInvalidKey: Wrong formatted key
RedisDBKeyNotFound: Item not found
"""
key = to_unicode(key)
if not key:
raise RedisDBInvalidKey(key)
value = self.connection.get(self.get_namespace_key(key))
if not value:
raise RedisDBKeyNotFound(key)
return value
def get(self, key):
"""Returns the NMAP Scan with the given key
Args:
key(id): The pulse id
Returns:
pulse(dic): A python dic containing the NMAP Scan information
Raises:
RedisDBInvalidKey: Wrong formatted key
RedisDBKeyNotFound: Item not found
"""
key = to_unicode(key)
if not key:
raise RedisDBInvalidKey(key)
value = self.connection.get(self.get_namespace_key(key))
if not value:
raise RedisDBKeyNotFound(key)
return value
def delete_key(self, key):
"""Removes the element with the given key
Args:
key(id): The pulse id
Returns:
void
Raises:
RedisDBInvalidKey: Wrong formatted key
RedisDBKeyNotFound: Item not found
"""
key = to_unicode(key)
if not key:
raise RedisDBInvalidKey(key)
with self.connection.pipeline() as pipe:
pipe.delete(self.get_namespace_key(key))
if self.data_type == 'set':
#remove the key to the set
pipe.srem(self.get_set_name(), key)
elif self.data_type == 'zset':
#remove the key to the set
pipe.zrem(self.get_set_name(), key)
pipe.execute()
def delete_key(self, key):
"""Removes the element with the given key
Args:
key(id): The pulse id
Returns:
void
Raises:
RedisDBInvalidKey: Wrong formatted key
RedisDBKeyNotFound: Item not found
"""
key = to_unicode(key)
if not key:
raise RedisDBInvalidKey(key)
with self.connection.pipeline() as pipe:
pipe.delete(self.get_namespace_key(key))
if self.data_type == 'set':
#remove the key to the set
pipe.srem(self.get_set_name(), key)
elif self.data_type == 'zset':
#remove the key to the set
pipe.zrem(self.get_set_name(), key)
pipe.execute()