static void populateTableNameAttributes(final Map<AttributeKey<?>, Object> attributes,
    final TableName tableName) {
    attributes.put(DB_NAME, tableName.getNamespaceAsString());
    attributes.put(TABLE_KEY, tableName.getNameAsString());
  }
Static utility method that performs the primary logic of this builder. It is visible to other
classes in this package so that other builders can use this functionality as a mix-in.
@param attributes the attributes map to be populated.
@param tableName  the source of attribute values.
hbase-client/src/main/java/org/apache/hadoop/hbase/client/trace/TableSpanBuilder.java