Add SegmentedFileJournal
[controller.git] / opendaylight / md-sal / sal-clustering-config / src / main / resources / initial / factory-akka.conf
index 7b86f1c5727483609e781108010e59012b8e6dbe..34b309b0b162d77f905bfede823f34f05711cd47 100644 (file)
@@ -120,7 +120,27 @@ odl-cluster-data {
     }
 
     persistence {
-      journal.plugin = akka.persistence.journal.leveldb
+      journal {
+        plugin = akka.persistence.journal.leveldb
+
+        # The following activates the alternative segmented file journal. Each persistent actor
+        # is stored in a separate directory, with multiple segment files. Segments are removed
+        # when they are not longer required.
+        #
+        # plugin = akka.persistence.journal.segmented-file
+        segmented-file {
+          class = "org.opendaylight.controller.akka.segjournal.SegmentedFileJournal"
+          # Root directory for segmented journal storage
+          root-directory = "segmented-journal"
+          # Maximum size of a single entry in the segmented journal
+          max-entry-size = 16M
+          # Maximum size of a segment
+          max-segment-size = 128M
+          # Map each segment into memory. Note that while this can improve performance,
+          # it will also place additional burden on system resources.
+          memory-mapped = false
+        }
+      }
 
       snapshot-store.local.class = "org.opendaylight.controller.cluster.persistence.LocalSnapshotStore"
       snapshot-store.plugin = akka.persistence.snapshot-store.local