{"id":22213997,"url":"https://github.com/xmlking/kstream-experiments","last_synced_at":"2025-10-05T18:15:04.608Z","repository":{"id":142313649,"uuid":"115365691","full_name":"xmlking/kstream-experiments","owner":"xmlking","description":"TODO: try   https://github.com/thake/avro4k-kafka-serializer","archived":false,"fork":false,"pushed_at":"2020-04-25T20:08:54.000Z","size":690,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-01-30T05:43:21.260Z","etag":null,"topics":["kafka","kotlin","kstream","spring-boot","spring-cloud-stream"],"latest_commit_sha":null,"homepage":"","language":"Kotlin","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/xmlking.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null}},"created_at":"2017-12-25T22:13:23.000Z","updated_at":"2020-04-25T20:08:56.000Z","dependencies_parsed_at":"2024-02-15T05:43:35.263Z","dependency_job_id":null,"html_url":"https://github.com/xmlking/kstream-experiments","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/xmlking%2Fkstream-experiments","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/xmlking%2Fkstream-experiments/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/xmlking%2Fkstream-experiments/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/xmlking%2Fkstream-experiments/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/xmlking","download_url":"https://codeload.github.com/xmlking/kstream-experiments/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":245409568,"owners_count":20610554,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["kafka","kotlin","kstream","spring-boot","spring-cloud-stream"],"created_at":"2024-12-02T21:12:53.821Z","updated_at":"2025-10-05T18:14:59.565Z","avatar_url":"https://github.com/xmlking.png","language":"Kotlin","readme":"klogs\n=====\nA set of `data microservices` for analysing applogs using `Kafka Streams`\n\n`data microservices` can be deployed and orchestrated using [Spring Cloud Data Flow (SCDF)](https://docs.spring.io/spring-cloud-dataflow/docs/current-SNAPSHOT/reference/htmlsingle/)\n\n\u003e use `./gradlew` instead of `gradle` if you didn't installed `gradle`\n\n\u003e **todo** ***[try kotlin avro serializer: avro4k-kafka-serializer](https://github.com/thake/avro4k-kafka-serializer)***\n\n### Test\n```bash\ngradle word-count:test\n```\n### Build\n```bash\ngradle word-count:build -x test \n# continuous build with `-t`. \ngradle -t word-count:build\n# build docker image\ngradle word-count:docker -x test \n```\n\n ### Deploy\n \u003e Deploying to production.\n```bash\nnohup java -jar -Dspring.profiles.active=prod word-count-0.1.0-SNAPSHOT.jar \u003e log.log 2\u003e\u00261 \u0026 \n```\n\n#### Build Spring-dataflow image\n```bash\n docker-compose build\n```\n \n### Run\n\u003e run locally\n#### start kafka\n```bash\ndocker-compose up kafka\ndocker-compose -f docker-compose-local.yml up\n# stop and remove volumes\ndocker-compose -f docker-compose-local.yml down -v\n```\n\n#### start elasticsearch and kibana\n```bash\ndocker-compose up kibana\n# test elasticsearch\nhttp://localhost:9200/peg_logs/_search?pretty\n```\n\n#### start fluentd and web\n```bash\ndocker-compose up fluentd web\n# use `fluentd-*` index in kibana dashboard\n```\n\n#### start kafka connect\n```bash\ndocker-compose up connect\n```\n\n#### start spring dataflow server\n```bash\ndocker-compose up dataflow\n# Open the dashboard at http://localhost:9393/dashboard\n# do https://cloud.spring.io/spring-cloud-dataflow/\n# bulkload http://bit.ly/Celsius-BUILD-SNAPSHOT-stream-applications-kafka-10-maven\n```\n\n#### Stop Infra services (ie., kafka, elasticsearch, kibana)\n```bash\n# stop and remove volumes\ndocker-compose down -v\n```\n\n#### start app\n```bash\ngradle word-count:bootRun\n# run with `prod` profile.\nSPRING_PROFILES_ACTIVE=prod gradle word-count:bootRun\n# fource to enable debug logs\nSPRING_PROFILES_ACTIVE=prod gradle word-count:bootRun --debug\n# via docker\ndocker-compose up word-count\n```\n\n### ssh to kafka container\n```bash\ndocker-compose exec kafka bash\n# then you can run following commands in this shell\n```\n\n### receive messages\n```bash\nkafka-console-consumer --bootstrap-server kafka:9092 --from-beginning --property print.key=true --topic counts\n```\n\n### send messages\n```bash\nkafka-console-producer --broker-list kafka:9092 --topic words\n```\n\n### Gradle Commands\n```bash\n# upgrade project gradle version\ngradle wrapper --gradle-version 4.4.1 --distribution-type all\n# gradle daemon status \ngradle --status\ngradle --stop\n# show dependencies\ngradle word-count:dependencies\n# refresh dependencies\ngradle build -x test --refresh-dependencies \n```\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fxmlking%2Fkstream-experiments","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fxmlking%2Fkstream-experiments","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fxmlking%2Fkstream-experiments/lists"}