v1.8.4

Features / Enhancements

• Add interceptor SPI for transport command handler (#2587)
• Add log level configuration support for common logs (#2514)
• Improve AuthorityRuleManager: replace the rule map instead of clear-then-insert when updating rules (#2655)

Bug Fixes

• Fix param args missing bug in fireExit of StatisticSlot (#2523)
• Fix maxQueueingTimeoutMs checking logic in GatewayRuleManager#isValidRule (#2609)
• Fix DynamicSentinelProperty synchronized listener set iterator race-condition problem (#2519)
• Use CopyOnWriteArraySet for cluster ConnectionGroup#connectionSet to avoid iterator fast-fail (#2559)

Integrations

• Add support for customizing ConfigurableRequestItemParser for Spring Cloud Gateway and Zuul adapter (#2542)
• Use unified entrance context name by default in Spring WebFlux adapter (#2610)

Dashboard

• Fix incorrect alert message for intervalMs validation in circuit breaker rule dialog (#2483)
• Fix the bug that removing token servers may fail when there are multiple servers with the same IP (#2591)

Dependencies

• Update Spring Boot starter to 2.5.12 for Sentinel dashboard
• Upgrade nacos-client to 1.4.2 for sentinel-datasource-nacos

Thanks for all contributors: @brotherlu-xcq, @code-ferry, @DollarB, @howiekang, @icodening, @Reagan1947, @Roger3581321, @sczyh30, @tain198127, @zhaoxinhu, @zhuyou1234