+per #15587 Make it possible to use multiple persistence plugins

akka-docs/rst/scala/code/docs/persistence/PersistenceMultiDocSpec.scala

@@ -0,0 +1,57 @@
+/**
+ * Copyright (C) 2009-2014 Typesafe Inc. <http://www.typesafe.com>
+ */
+
+import akka.persistence.PersistentActor
+
+object PersistenceMultiDocSpec {
+
+  val DefaultConfig = """
+  //#default-config
+  # Absolute path to the default journal plugin configuration entry.
+  akka.persistence.journal.plugin = "akka.persistence.journal.inmem"
+  # Absolute path to the default snapshot store plugin configuration entry.
+  akka.persistence.snapshot-store.plugin = "akka.persistence.snapshot-store.local"
+  //#default-config
+  """
+
+  //#default-plugins
+  trait ActorWithDefaultPlugins extends PersistentActor {
+    override def persistenceId = "123"
+  }
+  //#default-plugins
+
+  val OverrideConfig = """
+  //#override-config
+  # Configuration entry for the custom journal plugin, see `journalPluginId`.
+  akka.persistence.chronicle.journal {
+    # Standard persistence extension property: provider FQCN.
+    class = "akka.persistence.chronicle.ChronicleSyncJournal"
+    # Custom setting specific for the journal `ChronicleSyncJournal`.
+    folder = ${user.dir}/store/journal
+    # Standard persistence extension property: plugin actor uses config injection.
+    inject-config = true
+  } 
+  # Configuration entry for the custom snapshot store plugin, see `snapshotPluginId`.
+  akka.persistence.chronicle.snapshot-store {
+    # Standard persistence extension property: provider FQCN.
+    class = "akka.persistence.chronicle.ChronicleSnapshotStore"
+    # Custom setting specific for the snapshot store `ChronicleSnapshotStore`.
+    folder = ${user.dir}/store/snapshot
+    # Standard persistence extension property: plugin actor uses config injection.
+    inject-config = true
+  }
+  //#override-config
+  """
+
+  //#override-plugins
+  trait ActorWithOverridePlugins extends PersistentActor {
+    override def persistenceId = "123"
+    // Absolute path to the journal plugin configuration entry in the `reference.conf`.
+    override def journalPluginId = "akka.persistence.chronicle.journal"
+    // Absolute path to the snapshot store plugin configuration entry in the `reference.conf`.
+    override def snapshotPluginId = "akka.persistence.chronicle.snapshot-store"
+  }
+  //#override-plugins
+
+}