worker.java

		String seedUrl = "www.google.com www.blogger.com";
                _logger.info("Processing url [{}]", seedUrl);
                Random random = new Random();
                String batchId = String.valueOf(random.nextInt());
                Configuration nutchConfiguration = NutchConfiguration.create();
                nutchConfiguration.set(BATCH_ID, batchId);
                String solrUrl = nutchConfiguration.get(SOLR_URL);
                String crawlArgs = String.format("-seedurl %s -depth 5 -topN 10", seedUrl);
                // Run Crawl tool
                ToolRunner.run(nutchConfiguration, new Crawler(),
                        tokenize(crawlArgs));