"Chapter Four Service-oriented Transformation" of "Chapter Four Service-oriented Cluster Management Dubbo High-end Practical Combat" "Section Two Dubbo More Use Features"

"4.2.2 Dubbo and SpringBoot Integration"

• 5 points Dubbo integrates with SpringBoot, which can be described directly according to the official document . There is also an example in its project

《4.2.3 Check at startup》

Official Chinese document

《4.2.5-Delayed Connection》

Delayed connections are used to reduce the number of long connections. When a call is initiated, a long connection is created. --from official

@DubboReference(lazy=true) // 引用一个远程的服务
    SmsService smsService;

"4.2.6-Cluster Features"

Guanzhong The
default load balancing policy is random.
When the cluster call fails, the default fault tolerance scheme is failover (retry):

Automatically switch on failure, when failure occurs, retry other servers

"4.2.8-Multi-implementation service grouping"

The group function has a bug in version 2.7.7