// TODO KKr - add static createRobotsFetcher method somewhere that
// I can use here, and also in SimpleGroupingKeyGenerator
FetcherPolicy policy = new FetcherPolicy();
policy.setMaxContentSize(MAX_ROBOTS_SIZE);
policy.setMaxConnectionsPerHost(MAX_CONNECTIONS_PER_HOST);
SimpleHttpFetcher fetcher = new SimpleHttpFetcher(maxThreads, policy, userAgent);
fetcher.setMaxRetryCount(ROBOTS_RETRY_COUNT);
fetcher.setConnectionTimeout(ROBOTS_CONNECTION_TIMEOUT);
fetcher.setSocketTimeout(ROBOTS_SOCKET_TIMEOUT);
return fetcher;
}