Add maintainer for deleting unused file references on disk

* For now the maintainer just outputs what to be deleted
* Add config for file references dir insteaed of hardcoding
  to make it possible to test

1 files changed, 6 insertions, 0 deletions

diff --git a/config-model-api/src/main/java/com/yahoo/config/model/api/FileDistribution.java b/config-model-api/src/main/java/com/yahoo/config/model/api/FileDistribution.java
index ac1bcfa542a..9b457f49bd2 100644
--- a/config-model-api/src/main/java/com/yahoo/config/model/api/FileDistribution.java
+++ b/config-model-api/src/main/java/com/yahoo/config/model/api/FileDistribution.java
@@ -23,12 +23,18 @@ public interface FileDistribution {
      */
     void startDownload(String hostName, int port, Set<FileReference> fileReferences);
 
+    // TODO: Remove when 6.244 is oldest version in use
+    @Deprecated
     static String getDefaultFileDBRoot() {
         return Defaults.getDefaults().underVespaHome("var/db/vespa/filedistribution");
     }
 
+    // TODO: Remove when 6.244 is oldest version in use
+    @Deprecated
     static File getDefaultFileDBPath() {
         return new File(getDefaultFileDBRoot());
     }
 
+    File getFileReferencesDir();
+
 }