aioredis-cluster 1.5.0

Redis Cluster support extension for aioredis

aioredis_cluster

Redis Cluster support for aioredis.

Many implementation features were inspired by go-redis project.

Requirements

• Python 3.6.5+
• aioredis 1.1+
• attrs 18.2+
• async_timeout

License

The aioredis_cluster is offered under MIT license.

Changes

1.5.0 (2020-12-10)

• remove state_reload_frequency from ClusterManager. state_reload_interval now is one relevant option for state auto reload
• default state_reload_interval increased and now is 300 seconds (5 minutes)
• commands registry loads only once, on cluster state initialize
• improve failover. First connection problem cause retry to random slot replica
• improve python3.9 support
• default idle_connection_timeout now is 10 minutes

1.4.0 (2020-09-08)

• fix aioredis.locks.Lock issue (https://github.com/aio-libs/aioredis/pull/802, bpo32734)
• now aioredis_cluster.Cluster do not acquire dedicate connection for every execute
• aioredis_cluster now requires python>=3.6.5

1.3.0 (2019-10-23)

• improve compatible with Python 3.8
• improve failover logic while command timed out
• read-only commands now retries if attempt_timeout is reached
• add required dependeny async_timeout
• aioredis dependency bound now is aioredis >=1.1.0, <2.0.0

1.2.0 (2019-09-10)

• add timeout for command execution (per execution try)
• add Cluster option attempt_timeout for configure command execution timeout, default timeout is 5 seconds
• Cluster.execute_pubsub() fixes

1.1.1 (2019-06-07)

• CHANGES fix

1.1.0 (2019-06-06)

• Cluster state auto reload
• new state_reload_frequency option to configure state reload frequency
• new state_reload_interval option to configure state auto reload interval
• follow_cluster option enable load cluster state from previous cluster state nodes
• establish connection only for master nodes after cluster state load
• change default commands_factory to aioredis_cluster.RedisCluster instead aioredis.Redis
• all cluster info commands always returns structs with str, not bytes
• keys_master and all_masters methods now try to ensure cluster state instead simply raise exception if connection lost to cluster node, for example
• max_attempts always defaults fix

1.0.0 (2019-05-29)

• Library full rewrite
• Cluster state auto reload
• Command failover if cluster node is down or key slot resharded

0.2.0 (2018-12-27)

• Pipeline and MULTI/EXEC cluster implementation with keys distribution limitation (because cluster)

0.1.1 (2018-12-26)

• Python 3.6+ only

0.1.0 (2018-12-24)

• Initial release based on aioredis PR (https://github.com/aio-libs/aioredis/pull/119)

Contributors

• Anton Ilyushenkov