commit 13d25a1023b4d6bb269e55ea280bb22258776692
author Jordan Halterman <jordan@opennetworking.org> Tue Aug 01 18:08:38 2017 -0700
committer Thomas Vachuska <tom@opennetworking.org> Wed Aug 02 16:37:56 2017 +0000
tree 680035a3a33f3c6d44fb0f9b23b2eeca69957494
parent 1583a6f30e80d5e4b740e147f59a9623e19a44ec

Change ConsistentMap key hasher to use sha256

Change-Id: Ia83322cc314b178dd438a4c7a05e7ab3bac4ad3d

core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/FederatedDistributedPrimitiveCreator.java

diff --git a/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/FederatedDistributedPrimitiveCreator.java b/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/FederatedDistributedPrimitiveCreator.java
index 22a59d7..212c150 100644
--- a/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/FederatedDistributedPrimitiveCreator.java
+++ b/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/FederatedDistributedPrimitiveCreator.java
@@ -20,7 +20,6 @@
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
-import com.google.common.hash.HashFunction;
 import com.google.common.hash.Hashing;
 import org.onlab.util.HexString;
 import org.onosproject.cluster.PartitionId;
@@ -66,9 +65,8 @@
         Map<PartitionId, AsyncConsistentMap<String, byte[]>> maps =
                 Maps.transformValues(members,
                                      partition -> partition.newAsyncConsistentMap(name, null));
-        HashFunction hashFunction = Hashing.goodFastHash(32);
         Hasher<String> hasher = key -> {
-            int hashCode = hashFunction.hashUnencodedChars(key).asInt();
+            int hashCode = Hashing.sha256().hashString(key, Charsets.UTF_8).asInt();
             return sortedMemberPartitionIds.get(Math.abs(hashCode) % members.size());
         };
         AsyncConsistentMap<String, byte[]> partitionedMap = new PartitionedAsyncConsistentMap<>(name, maps, hasher);