Release v0.6.2

v0.6.2 is a minor release that starts to support client-side timeout.

Features

• Amend node id format in the output of CLUSTER NODES
• Add session timeout

Others

• Add migration comparison test scripts

Release v0.6.1

v0.6.1 mainly fixes a bug that data might not be migrated during scaling. This bug is introduced in an optimization in 0.6.0.

It also starts to use the latest format of CLUSTER NODES with the cluster port included.

Bug Fixes

• Fix scanning keys could possibly be skipped at the very beginning

Others

• Upgrade to latest CLUSTER NODES format
• Reduce logs in undermoon-operator

Release v0.6.0

v0.6.0 has the following two 2 changes.

• Change API of memory broker and UMCTL SETCLUSTER.
• Improve migration and fix some inconsistent bugs during migration.

API Change

• Drop support for multiple clusters in a server proxy
• Remove 'free_nodes' of 'Proxy'
• Add version to UMCTL SETCLUSTER
• Fix empty response for broker http api

Migration Improvement

• Add a fast path for UMSYNC
• Add migration stats
• Optimize WaitableTask

Bug Fixes

• Add retry for initializing broker data
• Fix migration task interrupted
• Send UMSYNC command no matter whether the key already exists
• Fix the lock for delete commands during migration

Others

• Add migration test docs
• Fix docker compose example
• Handle retry error in coordinator
• Uprade tokio to version 1. Change to use warp to replace actix-web
• Add migration testing script

Release v0.5.0

0.5.0 introduces some small improvements based on the mature 0.4 version.

Major improvements

• Support some popular redis cluster clients and add tests for them.
  • Redission
  • Jedis
  • go-redis
  • redis-py-cluster
• Make some multi-key commands atomic during key migration Now EVAL and MSETNX are atomic for each slot even during migration.
• Add timeout for redis connections.
• Support MSETNX thanks to @traceming2
• Support BZPOPMIN and BZPOPMAX thanks to @cfeitong
• Metadata Compression

Other Improvements

• Support UNDERMOON_DISABLE_FAILOVER for testing
• Support HELLO command to explictly disable RESP version 3
• Support COMMAND command
• Amend 2-phase docker image building

Fixes

• Fix migration task interrupted to v0.5
• Add retry for initializing broker data to v0.5

Release 0.5.0-alpha.3

0.5.0 introduces some small improvements based on the mature 0.4 version.

Major improvements

• Support some popular redis cluster clients and add tests for them.
  • Redission
  • Jedis
  • go-redis
  • redis-py-cluster
• Make some multi-key commands atomic during key migration Now EVAL and MSETNX are atomic for each slot even during migration.
• Add timeout for redis connections.
• Support MSETNX thanks to @traceming2
• Support BZPOPMIN and BZPOPMAX thanks to @cfeitong
• Metadata Compression

Other Improvements

• Support UNDERMOON_DISABLE_FAILOVER for testing
• Support HELLO command to explictly disable RESP version 3
• Support COMMAND command
• Amend 2-phase docker image building

Fixes

• Fix migration task interrupted to v0.5
• Add retry for initializing broker data to v0.5

Release v0.4.5

This version fixes that brokers may reset migration tasks repeatedly after failover.

Pull Requests

• Fix migration task interrupted to v0.4

Release v0.4.4

This version fixes that broker may be unable to initialize metadata in undermoon-operator.

Pull Requests

• Add retry for initializing broker data

Release 0.5.0-alpha.2

0.5.0 introduces some small improvements based on the mature 0.4 version.

Major improvements

• Support some popular redis cluster clients and add tests for them.
  • Redission
  • Jedis
  • go-redis
  • redis-py-cluster
• Make some multi-key commands atomic during key migration Now EVAL and MSETNX are atomic for each slot even during migration.
• Add timeout for redis connections.
• Support MSETNX thanks to @traceming2
• Support BZPOPMIN and BZPOPMAX thanks to @cfeitong
• Metadata Compression

Other Improvements

• Support UNDERMOON_DISABLE_FAILOVER for testing
• Support HELLO command to explictly disable RESP version 3
• Support COMMAND command
• Amend 2-phase docker image building

Release v0.4.3

This is a small release that fixes large metadata for broker synchronization that is not fixed in v0.4.2.

Pull Requests

Fix Large Payload

Release v0.4.2

This is a small release that fixes large metadata for broker synchronization.

Pull Requests

Remove duplicated cluster_store_to_cluster definition Change to use github actions in CI Increase max payload to 128MB for broker