Remove Legacy UUID Generator (elastic#42204)

* This isn't used anymore in 8.0
gurkankaymak · May 27, 2019 · 18c5977 · 18c5977
1 parent e172e80
commit 18c5977
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diff --git a/server/src/main/java/org/elasticsearch/common/LegacyTimeBasedUUIDGenerator.java b/server/src/main/java/org/elasticsearch/common/LegacyTimeBasedUUIDGenerator.java
diff --git a/server/src/main/java/org/elasticsearch/common/UUIDs.java b/server/src/main/java/org/elasticsearch/common/UUIDs.java
@@ -26,7 +26,6 @@
 public class UUIDs {
 
     private static final RandomBasedUUIDGenerator RANDOM_UUID_GENERATOR = new RandomBasedUUIDGenerator();
-    private static final UUIDGenerator LEGACY_TIME_UUID_GENERATOR = new LegacyTimeBasedUUIDGenerator();
     private static final UUIDGenerator TIME_UUID_GENERATOR = new TimeBasedUUIDGenerator();
 
     /** Generates a time-based UUID (similar to Flake IDs), which is preferred when generating an ID to be indexed into a Lucene index as
@@ -35,11 +34,6 @@ public static String base64UUID() {
         return TIME_UUID_GENERATOR.getBase64UUID();
     }
 
-    /** Legacy implementation of {@link #base64UUID()}, for pre 6.0 indices. */
-    public static String legacyBase64UUID() {
-        return LEGACY_TIME_UUID_GENERATOR.getBase64UUID();
-    }
-
     /** Returns a Base64 encoded version of a Version 4.0 compatible UUID as defined here: http://www.ietf.org/rfc/rfc4122.txt, using the
      *  provided {@code Random} instance */
     public static String randomBase64UUID(Random random) {