{"id":56725,"library":"akka-persistence-2-11","title":"Akka Persistence","description":"Enables stateful actors to persist their state for fault tolerance and recovery in Akka applications.","status":"active","version":"2.5.32","language":"java","source_language":null,"source_url":"https://github.com/akka/akka","tags":["akka","persistence","actor","fault-tolerance"],"install":[{"cmd":"<dependency>\n  <groupId>com.typesafe.akka</groupId>\n  <artifactId>akka-persistence_2.11</artifactId>\n  <version>2.5.32</version>\n</dependency>","lang":"xml","label":"Maven"},{"cmd":"implementation 'com.typesafe.akka:akka-persistence_2.11:2.5.32'","lang":"groovy","label":"Gradle"}],"dependencies":[],"imports":[{"symbol":"PersistentActor","correct":"akka.persistence.PersistentActor"}],"quickstart":{"code":"import akka.actor.ActorSystem;\nimport akka.actor.Props;\nimport akka.persistence.PersistentActor;\n\nclass MyPersistentActor extends PersistentActor {\n    @Override\n    public String persistenceId() { return \"my-id\"; }\n\n    @Override\n    public Receive createReceiveRecover() {\n        return receiveBuilder().build();\n    }\n\n    @Override\n    public Receive createReceive() {\n        return receiveBuilder().match(String.class, msg -> persist(msg, evt -> {})).build();\n    }\n}\n\npublic class Example {\n    public static void main(String[] args) {\n        ActorSystem system = ActorSystem.create();\n        system.actorOf(Props.create(MyPersistentActor.class));\n    }\n}","lang":"java","description":"Defines a persistent actor that persists messages."},"warnings":[{"fix":"Add a dependency like akka-persistence-cassandra and configure the journal plugin.","message":"Akka Persistence requires a journal plugin (e.g., LevelDB, Cassandra) configured in application.conf.","severity":"gotcha","affected_versions":"all"}],"env_vars":null,"search_vec":"'actor':5,20 'akka':1,16,18 'applic':17 'enabl':3 'fault':11,22 'fault-toler':21 'persist':2,7,19 'recoveri':14 'state':4,9 'toler':12,23","created_at":"2026-06-15T10:47:51.340270+00:00","updated_at":"2026-06-15T10:47:51.340270+00:00","problems":[],"ecosystem":"maven","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://akka.io/","github":"https://github.com/akka/akka","docs":"https://appdoc.app/artifact/com.typesafe.akka/akka-persistence_2.11/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["other"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-15","next_check":"2026-12-12","install_tag":null}}