Registry / database / akka-persistence-query-2-12

akka-persistence-query-2-12

library2.8.8javamavenunverified

Akka Persistence Query provides a generic asynchronous stream-based query interface for journal plugins.

<dependency>
  <groupId>com.typesafe.akka</groupId>
  <artifactId>akka-persistence-query_2.12</artifactId>
  <version>2.8.8</version>
</dependency>

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · AKKA-PERSISTENCE-Q

akka-persistence-query-2-12

databasejavav2.8.8

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

PersistenceQuery

✓ akka.persistence.query.PersistenceQuery

Minimal example showing how to obtain a PersistenceQuery instance and query for persistence IDs.

import akka.persistence.query.PersistenceQuery; import akka.persistence.query.journal.leveldb.javadsl.LeveldbReadJournal; import akka.stream.javadsl.Source; PersistenceQuery persistenceQuery = PersistenceQuery.get(system); LeveldbReadJournal readJournal = persistenceQuery.readJournalFor(LeveldbReadJournal.class, LeveldbReadJournal.Identifier()); Source<String, NotUsed> events = readJournal.currentPersistenceIds();

Debug

Known issues

breakingAkka 2.8.x requires Scala 2.13; the _2.12 artifact is for Scala 2.12 compatibility and may not receive updates.

fix

Use the _2.13 artifact if your project uses Scala 2.13, or upgrade to Akka 2.9+ for Scala 3 support.

affects: >=2.8.0

Upgrade

Version history

2.8.8latest on Maven

Audit

Dependencies

No dependency data recorded yet.

Agent activity

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OpenAI (training)

Resources

githubhttps://github.com/akka/akka ↗

homepagehttps://akka.io/ ↗

docshttps://appdoc.app/artifact/com.typesafe.akka/akka-persistence-query_2.12/ ↗