akka.akka-persistence-query-experimental_2.12.0-M4.2.4.5.source-code.reference.conf Maven / Gradle / Ivy

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# Akka Persistence Query Reference Configuration File #
#######################################################

# This is the reference config file that contains all the default settings.
# Make your edits in your application.conf in order to override these settings.

#//#query-leveldb
# Configuration for the LeveldbReadJournal
akka.persistence.query.journal.leveldb {
  # Implementation class of the LevelDB ReadJournalProvider
  class = "akka.persistence.query.journal.leveldb.LeveldbReadJournalProvider"
  
  # Absolute path to the write journal plugin configuration entry that this 
  # query journal will connect to. That must be a LeveldbJournal or SharedLeveldbJournal.
  # If undefined (or "") it will connect to the default journal as specified by the
  # akka.persistence.journal.plugin property.
  write-plugin = ""
  
  # The LevelDB write journal is notifying the query side as soon as things
  # are persisted, but for efficiency reasons the query side retrieves the events 
  # in batches that sometimes can be delayed up to the configured `refresh-interval`.
  refresh-interval = 3s
  
  # How many events to fetch in one query (replay) and keep buffered until they
  # are delivered downstreams.
  max-buffer-size = 100
}
#//#query-leveldb