serialVersionUID

google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/data/v2/models/ConditionalRowMutation.java

@@ -30,6 +30,8 @@
 
 /** Mutates a row atomically based on the output of a condition filter. */
 public final class ConditionalRowMutation implements Serializable {
+  private static final long serialVersionUID = -3699904745621909502L;
+
   private final String tableId;
   private transient CheckAndMutateRowRequest.Builder builder =
       CheckAndMutateRowRequest.newBuilder();

google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/data/v2/models/Range.java

@@ -330,6 +330,8 @@ public int hashCode() {
   /** Concrete Range for ByteStrings */
   public static final class ByteStringRange extends AbstractByteStringRange<ByteStringRange>
       implements Serializable {
+    private static final long serialVersionUID = 2199230324202930550L;
+
     public static ByteStringRange prefix(String prefix) {
       return prefix(ByteString.copyFromUtf8(prefix));
     }

google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/data/v2/models/ReadModifyWriteRow.java

@@ -30,6 +30,8 @@
 
 /** Wraps a {@link ReadModifyWriteRowRequest}. */
 public final class ReadModifyWriteRow implements Serializable {
+  private static final long serialVersionUID = -8150045424541029193L;
+
   private final String tableId;
   private transient ReadModifyWriteRowRequest.Builder builder =
       ReadModifyWriteRowRequest.newBuilder();

google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/data/v2/models/RowMutation.java

@@ -31,6 +31,8 @@
  * for {@link com.google.cloud.bigtable.data.v2.BigtableDataClient#mutateRowAsync(RowMutation)}.
  */
 public final class RowMutation implements MutationApi<RowMutation>, Serializable {
+  private static final long serialVersionUID = 6529002234913236318L;
+
   private final String tableId;
   private final ByteString key;
   private final Mutation mutation;