Improve time based UUID speed and configuration.

[lgpl/argeo-commons.git] / org.argeo.api.uuid / src / org / argeo / api / uuid / TimeUuidState.java

diff --git a/org.argeo.api.uuid/src/org/argeo/api/uuid/TimeUuidState.java b/org.argeo.api.uuid/src/org/argeo/api/uuid/TimeUuidState.java
index b926ccb3642d0c09a3098d05f3b5d4ab6ff92193..780e8ad337070e6fc129db45e91e6646509abaa2 100644 (file)
--- a/org.argeo.api.uuid/src/org/argeo/api/uuid/TimeUuidState.java
+++ b/org.argeo.api.uuid/src/org/argeo/api/uuid/TimeUuidState.java
@@ -11,14 +11,20 @@ import java.time.ZonedDateTime;
  * @see https://datatracker.ietf.org/doc/html/rfc4122#section-4.2.1
  */
 public interface TimeUuidState {
+       long MOST_SIG_VERSION1 = (1l << 12);
+       long LEAST_SIG_RFC4122_VARIANT = (1l << 63);
 
        /** Start of the Gregorian time, used by time-based UUID (v1). */
        final static Instant GREGORIAN_START = ZonedDateTime.of(1582, 10, 15, 0, 0, 0, 0, ZoneOffset.UTC).toInstant();
 
-       long useTimestamp();
+       long getLastTimestamp();
 
        long getClockSequence();
 
+       long getLeastSignificantBits();
+
+       long getMostSignificantBits();
+
        static boolean isNoMacAddressNodeId(byte[] nodeId) {
                return (nodeId[0] & 1) != 0;
        }