def remove_block(self, block):
r = get_redis_instance()
block_key = ExpKeys.get_block_key(block.uuid)
pipe = r.pipeline(transaction=True)
if block.create_new_scope:
for sub_block_uuid in block.children_blocks:
sub_block = self.get_block(sub_block_uuid)
self.remove_block(sub_block)
pipe.hdel(ExpKeys.get_scope_creating_block_uuid_keys(self.pk), block.sub_scope_name)
block.on_remove(exp=self)
# find all bound variables, that provided by this block
for other_uuid, other_block in self.get_blocks(self.get_all_block_uuids()):
if other_uuid == block.uuid:
continue
for f_name, bound_var in other_block.bound_inputs.items():
if bound_var.block_uuid == block.uuid:
other_block.bound_inputs.pop(f_name)
self.store_block(other_block)
# Remove information related to block from redis
pipe.lrem(ExpKeys.get_exp_blocks_list_key(self.pk), 0, block.uuid)
pipe.srem(ExpKeys.get_all_exp_keys_key(self.pk), block_key)
pipe.hdel(ExpKeys.get_blocks_uuid_by_alias(self.pk), block.base_name)
scope = Scope(self, block.scope_name)
scope.remove_vars_from_block(block)
pipe.execute()
def remove_block(self, block):
r = get_redis_instance()
block_key = ExpKeys.get_block_key(block.uuid)
pipe = r.pipeline(transaction=True)
if block.create_new_scope:
for sub_block_uuid in block.children_blocks:
sub_block = self.get_block(sub_block_uuid)
self.remove_block(sub_block)
pipe.hdel(ExpKeys.get_scope_creating_block_uuid_keys(self.pk),
block.sub_scope_name)
block.on_remove(exp=self)
# find all bound variables, that provided by this block
for other_uuid, other_block in self.get_blocks(
self.get_all_block_uuids()):
if other_uuid == block.uuid:
continue
for f_name, bound_var in other_block.bound_inputs.items():
if bound_var.block_uuid == block.uuid:
other_block.bound_inputs.pop(f_name)
self.store_block(other_block)
# Remove information related to block from redis
pipe.lrem(ExpKeys.get_exp_blocks_list_key(self.pk), 0, block.uuid)
pipe.srem(ExpKeys.get_all_exp_keys_key(self.pk), block_key)
pipe.hdel(ExpKeys.get_blocks_uuid_by_alias(self.pk), block.base_name)
scope = Scope(self, block.scope_name)
scope.remove_vars_from_block(block)
pipe.execute()
