{"id":19656152,"url":"https://github.com/daggerok/webflux-rsocket-cqrs-app","last_synced_at":"2026-06-10T03:31:35.405Z","repository":{"id":151042198,"uuid":"230023268","full_name":"daggerok/webflux-rsocket-cqrs-app","owner":"daggerok","description":"Play with Spring Webflux, RSocket API and reactive 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webflux-rsocket-cqrs-app [![Build Status](https://travis-ci.org/daggerok/webflux-rsocket-cqrs-app.svg?branch=master)](https://travis-ci.org/daggerok/webflux-rsocket-cqrs-app)\nPlay with Spring Webflux, RSocket API, R2DBC and reactive streams...\n\n_Full non-blocking end-to-end reactive stack by using RSocket, WebFlux, R2DBC and reactive streams!_\n\n```\n                  users-command\n                    +-------+     TCP\n         COMMAND    | WRITE |   RSocket\n         HTTP ,\u003e-~-\u003e~  SIDE ~\u003e-~-\u003e~.                             _______\n             /      | :8081 |       \\  shared +-------+         '       `\n   _O_ -~-\u003e~'       +-------+        `-~-\u003e-~-\u003e~ :7000 |         |  D B  |\n    |                                | single | users \u003c~-R2DBC-~\u003e EVENT |\n   / \\ -\u003c-~-.       +-------+        ,-\u003c-~-\u003c-~- :7000 |         |  LOG  |\n             \\      |  READ |       / connect.+-------+         `_______,\n         HTTP `\u003c-~-\u003c~  SIDE \u003c-~-~\u003c-'          \n         QUERY      | :8082 |   RSocket\n         STREAM     +-------+     TCP\n                   users-query\n```\n\n**required jdk 11**\n\n```bash\n# jdk11\njenv local 11.0\n# build\n./mvnw\n# run\njava -jar         ./users/target/*.jar \u0026\njava -jar   ./users-query/target/*.jar \u0026\njava -jar ./users-command/target/*.jar \u0026\n# queries\nhttp get      :8082/find-users\ncurl localhost:8082/stream-users\n# commands\nhttp post :8081 name=ololo   username=ololo\nhttp post :8081 name=trololo username=trololo\n# teardown\nkillall -9 java\n```\n\n**parallel subscription filtering**\n\n```bash\n# subscribe with filters:\ncurl \"localhost:8082/stream-users/?query=max\u0026?query=fax\" \u0026\nhttp --stream \":8082/stream-users?query=billy\u0026?query=bob\" Accept:\"application/stream+json\" \u0026\n# this won't be delivered to subscribers:\nhttp :8081 name=\"Maksim Ko\" username=maksimko \u003e/dev/null\nhttp :8081 name=\"Ololo Trololo\" username=ololo.trololo \u003e/dev/null\n# this will be seen:delivered only to second subscriber:\nhttp :8081 name=\"Billy Bob Thornton\" username=billy.bob \u003e/dev/null\n# this will be seen:delivered to both subscriber:\nhttp :8081 name=\"Billy\" username=Max \u003e/dev/null\n```\n\n## resources\n\n* [Reactor mapOrEmpty workaround](https://github.com/reactor/reactor-core/issues/1952)\n* [WebFlux FluxProcessors, FluxSink, WebFlux Emitter, broadcasters](https://github.com/daggerok/webflux-reactor-broadcaster/blob/master/src/main/java/com/example/broadcaster/MyBroadcaster.java)\n* [H2 RANDOM_UUID()](https://stackoverflow.com/questions/41112332/generate-uuid-values-by-default-for-each-row-on-column-of-uuid-type-in-h2-databa) \n* [Some R2DBC helpful issue with solutions](https://github.com/spring-projects/spring-data-r2dbc/issues/218)\n* [Official Apache Maven documentation](https://maven.apache.org/guides/index.html)\n* [Spring Boot Maven Plugin Reference Guide](https://docs.spring.io/spring-boot/docs/2.2.2.RELEASE/maven-plugin/)\n* [Spring Configuration Processor](https://docs.spring.io/spring-boot/docs/2.2.2.RELEASE/reference/htmlsingle/#configuration-metadata-annotation-processor)\n* [Spring Data R2DBC [Experimental]](https://docs.spring.io/spring-data/r2dbc/docs/1.0.x/reference/html/#reference)\n* [Spring Boot DevTools](https://docs.spring.io/spring-boot/docs/2.2.2.RELEASE/reference/htmlsingle/#using-boot-devtools)\n* [R2DBC example](https://github.com/spring-projects-experimental/spring-boot-r2dbc/tree/master/spring-boot-example-h2)\n* [R2DBC Homepage](https://r2dbc.io)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdaggerok%2Fwebflux-rsocket-cqrs-app","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdaggerok%2Fwebflux-rsocket-cqrs-app","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdaggerok%2Fwebflux-rsocket-cqrs-app/lists"}