use absolute value of sip hash

ClusterlessHQ · Sep 20, 2023 · c889510 · c889510
1 parent 04d98d0
commit c889510
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...ellate-main/src/main/java/io/clusterless/tessellate/pipeline/intrinsic/TsidIntrinsic.java b/...ellate-main/src/main/java/io/clusterless/tessellate/pipeline/intrinsic/TsidIntrinsic.java
@@ -40,7 +40,7 @@ public Result create(Operation operation) {
         Integer nodeCount = intrinsic.params().getInteger(NODE_COUNT);
         Integer node = intrinsic.params().getInteger(NODE, s -> {
             requireParam(nodeCount, "nodeCount param required when providing a string node value");
-            return SIP.hashString(s, StandardCharsets.UTF_8).asInt() % nodeCount;
+            return Math.abs(SIP.hashString(s, StandardCharsets.UTF_8).asInt()) % nodeCount;
         });
 
         Long epoch = intrinsic.params().getLong(EPOCH);