Factor out blob -> hash genrating code so it is common to all file registries.

1 files changed, 1 insertions, 2 deletions

diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/filedistribution/FileDBRegistry.java b/configserver/src/main/java/com/yahoo/vespa/config/server/filedistribution/FileDBRegistry.java
index 4605d5e5f5c..1aecc4cde7d 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/filedistribution/FileDBRegistry.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/filedistribution/FileDBRegistry.java
@@ -52,8 +52,7 @@ public class FileDBRegistry implements FileRegistry {
 
     @Override
     public FileReference addBlob(ByteBuffer blob) {
-        long blobHash = XXHashFactory.fastestJavaInstance().hash64().hash(blob, 0);
-        String blobName = Long.toHexString(blobHash);
+        String blobName = FileRegistry.blobName(blob);
         String relativePath = blobToRelativeFile(blob, blobName);
         synchronized (this) {
             Optional<FileReference> cachedReference = Optional.ofNullable(fileReferenceCache.get(blobName));