Computing
[Spring] Utilize spring web client
Since WebClient replace RestTemplate to call external API in Spring. There are some patrices I lesson learnt in my work and summarize as below.
Spring
Computing
Add cutom opentracing trace in Java project for Elastic stack
Opentracing is one of the open protocol for distribute tracing between microservices. With APM, it helps to identify service dependency and target bottom-neck during performance tuning. Even it merged to OpenTelmetry in recent years but […]
Computing
[Spring] Enable logging to ELK with Log4J2 and Sprint cloud sleuth
To enable ELK logging, mostly it will use logback as logging library. However, when migrate existing application, eliminate dependency change is one of the factor to ensure application stability. In this demo, we will use […]
Computing
[Spring] Resolve issue on no trace Id and spin Id logged
Spring Cloud Sleuth is one of the spring cloud component which used to corelate log between different service. It is useful when tracking problem and it can draw the full picture from start to end. […]
Computing
[Java] Create custom logging aspect with Springboot AOP
Aspect-oriented Programming (AOP) enable developer design application with more “module-ize”. This example will show how to use AOP to log method execution in SpringBoot AOP.