if ( !requestItems.containsKey(tableName) ) {
requestItems.put(tableName, new LinkedList<WriteRequest>());
}
requestItems.get(tableName).add(
new WriteRequest().withDeleteRequest(new DeleteRequest().withKey(objectKey)));
}
// Break into chunks of 25 items and make service requests to DynamoDB
while ( !requestItems.isEmpty() ) {
HashMap<String, List<WriteRequest>> batch = new HashMap<String, List<WriteRequest>>();