HDDS-11408. Snapshot rename table entries are propagated incorrectly on snapshot deletes

hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/utils/db/Table.java

@@ -24,6 +24,7 @@
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 
 import org.apache.commons.lang3.NotImplementedException;
 import org.apache.hadoop.hdds.annotation.InterfaceStability;
@@ -354,7 +355,27 @@ public V getValue() {
       public String toString() {
         return "(key=" + key + ", value=" + value + ")";
       }
+
+      @Override
+      public boolean equals(Object obj) {
+        if (!(obj instanceof KeyValue)) {
+          return false;
+        }
+        KeyValue<?, ?> kv = (KeyValue<?, ?>) obj;
+        try {
+          return getKey().equals(kv.getKey()) && getValue().equals(kv.getValue());
+        } catch (IOException e) {
+          throw new RuntimeException(e);
+        }
+      }
+
+      @Override
+      public int hashCode() {
+        return Objects.hash(getKey(), getValue());
+      }
     };
+
+
   }
 
   /** A {@link TableIterator} to iterate {@link KeyValue}s. */