apicrud.Mutex
- class apicrud.Mutex(lockname, redis_host=None, maxwait=20, ttl=0, redis_conn=None)
Simple mutex implementation for non-clustered Redis
- Parameters:
lockname (str) – a unique name for the lock
redis_host (str) – IP or DNS name of redis service
maxwait (int) – seconds to wait for a lock
ttl (int) – seconds to hold lock
redis_conn (obj) – existing redis connection
- __init__(lockname, redis_host=None, maxwait=20, ttl=0, redis_conn=None)
Methods
__init__
(lockname[, redis_host, maxwait, ...])acquire
()Acquire a mutex lock
release
()Release a lock
- acquire()
Acquire a mutex lock
- Raises:
TimeoutError – if the resource is unavailable
- release()
Release a lock