brucewu-fly/log4j-appender-demo-spring-boot

Build Docker Image

mvn clean install dockerfile:build

If you use JDK9, please run the following command in advance.

export MAVEN_OPTS="--add-modules=ALL-SYSTEM"

Docker

docker run -e JAVA_OPTS="-Dproject={your_project} -Dlogstore={your_logstore} -Dendpoint={your_endpoint} -Daccess_key_id={your_access_key_id} -Daccess_key={your_access}" -p 8080:8080 registry.cn-hangzhou.aliyuncs.com/jaegertracing/log4j-appender-demo-spring-boot:0.0.2

K8s

Create deployment

Replace JAVA_OPTS with your own AliCloud Log Service configuration.

kubectl create -f demo-deployment.yaml

Create service

kubectl create -f demo-service.yaml

Visit

Login

curl http://${K8S_SERVICE_IP}:8080/login?name=bruce

Logout

curl http://${K8S_SERVICE_IP}:8080/logout?name=bruce

Order

curl http://${K8S_SERVICE_IP}:8080/order?name=bruce&item=apple&amount=20

RuntimeException

curl http://${K8S_SERVICE_IP}:8080/runtimeException

NullPointerException

curl http://${K8S_SERVICE_IP}:8080/nullPointerException

ClassNotFoundException

curl http://${K8S_SERVICE_IP}:8080/classNotFoundException

Analysis

Top 3 locations which generated most error logs.

level: ERROR | select location ,count(*) as count GROUP BY location  ORDER BY count DESC LIMIT 3

The number of the logs in different log level.

| select level ,count(*) as count GROUP BY level ORDER BY count DESC

Top 3 users with the most logging times.

login | SELECT regexp_extract(message, 'name=(?<name>[a-zA-Z\d]+)', 1) AS name, count(*) as count GROUP BY name ORDER BY count DESC LIMIT 3

The purchase number of different users.

Place and order | SELECT regexp_extract(message, 'name=(?<name>[a-zA-Z\d]+)', 1) AS name, sum(cast(regexp_extract(message, 'amount=(?<amount>[a-zA-Z\d]+)', 1) AS double)) AS amount GROUP BY name