yusufunlu/AwesomeSpring

automatize dockerizing consider naming, versioning

cache some parts of docker and java app

container name can contain lowercase and uppercase letters, digits, underscores, periods, and hyphens

describe topics inside kafka docker container

/opt/kafka/bin/kafka-topics.sh --bootstrap-server localhost:9092 --list /opt/kafka/bin/kafka-topics.sh --bootstrap-server localhost:9092 --describe

Topic: topic2 TopicId: tBJqINTxR-GNz4zAtNOJRg PartitionCount: 3 ReplicationFactor: 1 Configs: segment.bytes=1073741824 Topic: topic2 Partition: 0 Leader: 1001 Replicas: 1001 Isr: 1001 Topic: topic2 Partition: 1 Leader: 1001 Replicas: 1001 Isr: 1001 Topic: topic2 Partition: 2 Leader: 1001 Replicas: 1001 Isr: 1001 Topic: __consumer_offsets TopicId: dlBCvpYrTm2JtvelGFknvA PartitionCount: 50 ReplicationFactor: 1 Configs: compression.type=producer,cleanup.policy=compact,segment.bytes=104857600 Topic: __consumer_offsets Partition: 0 Leader: 1001 Replicas: 1001 Isr: 1001 ...

If we restart the java instance [Consumer clientId=consumer-group_id-1, groupId=group_id] Found no committed offset for partition test_topic-2 [Consumer clientId=consumer-group_id-1, groupId=group_id] Found no committed offset for partition test_topic-0 [Consumer clientId=consumer-group_id-1, groupId=group_id] Setting offset for partition test_topic-1 to the committed offset FetchPosition{offset=6,...

Implement Jaas and security in kafka

CompletableFuture and log

Use sl4j and log4j, arrange log appenders

use prometheus and grafana

consider event sourcing and seperate listener and procesors

seperate bl and spring boot, use JEE annotations in bl part

distribute cache

IAC, terraform

Docker inspect for ip of containers

docker network settings dilemma between localhost <-> prometheus

Swagger- Open Api : http://localhost:8080/swagger-ui/index.html Prometheus : http://localhost:9090/ Prometheus Metrics: http://localhost:9090/metrics Grafana: http://localhost:3000/ Actuator Prometheus data: http://localhost:8080/actuator/prometheus

https://github.com/Einsteinish/Docker-Compose-Prometheus-and-Grafana/blob/master/docker-compose.yml https://github.com/tarantool/grafana-dashboard/blob/master/docker-compose.yml

yusufunlu / AwesomeSpring