[Java] unique timestamp in seconds (#201)

* feat: unique timestampMs * fixing time --------- Co-authored-by: ArtursK <[email protected]>
Countly · Jan 3, 2024 · 6f42c9d · 6f42c9d
1 parent ed39c26
commit 6f42c9d
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/sdk-java/src/main/java/ly/count/sdk/java/internal/TimeUtils.java b/sdk-java/src/main/java/ly/count/sdk/java/internal/TimeUtils.java
@@ -6,7 +6,7 @@ public class TimeUtils {
 
     protected static final Double NS_IN_SECOND = 1000000000.0d;
     protected static final Double NS_IN_MS = 1000000.0d;
-    protected static final Double MS_IN_SECOND = 1000d;
+    protected static final long MS_IN_SECOND = 1000;
     private static final UniqueTimeGenerator uniqueTimer = new UniqueTimeGenerator();
 
     public static class Instant {
@@ -62,6 +62,16 @@ public static synchronized long uniqueTimestampMs() {
         return uniqueTimer.timestamp();
     }
 
+    /**
+     * Wraps {@link System#currentTimeMillis()} to always return different value, even within
+     * same millisecond and even when time changes. Works in a limited window of 10 timestamps for now.
+     *
+     * @return unique time in seconds
+     */
+    public static synchronized long uniqueTimestampS() {
+        return uniqueTimestampMs() / MS_IN_SECOND;
+    }
+
     /**
      * Wraps {@link System#currentTimeMillis()} and returns it
      *