The zaqar.storage.redis.claims module

class ClaimController(*args, **kwargs)

Bases: zaqar.storage.base.Claim, zaqar.storage.redis.scripting.Mixin

Implements claim resource operations using Redis.

Redis Data Structures:

1. Claims list (Redis set) contains claim IDs

   Key: <project_id>.<queue_name>.claims

   Name	Field
   claim_ids	m

2. Claimed Messages (Redis set) contains the list of message ids stored per claim

Key: <claim_id>.messages

3. Claim info (Redis hash):

   Key: <claim_id>

   Name	Field
   ttl	t
   id	id
   expires	e
   num_messages	n

create(*args, **kwargs)

delete(*args, **kwargs)

get(*args, **kwargs)

script_names = ['claim_messages']

update(*args, **kwargs)