public static void addPutMessagesToReplicasOfPartition(List<StoreKey> ids, List<MockHost> hosts)
      throws MessageFormatException, IOException {
    List<Transformer> transformerList = new ArrayList<>();
    for (int i = 0; i < ids.size(); i++) {
      transformerList.add(null);
    }
    addPutMessagesToReplicasOfPartition(ids, transformerList, hosts);
  }
For the given partitionId, constructs put messages and adds them to the given lists.
@param partitionId the {@link PartitionId} to use for generating the {@link StoreKey} of the message.
@param hosts the list of {@link MockHost} all of which will be populated with the messages.
@param count the number of messages to construct and add.
@return the list of blobs ids that were generated.
@throws MessageFormatException
@throws IOException
ambry-replication/src/test/java/com/github/ambry/replication/ReplicationTestHelper.java