/**
* Copyright 2012 - CommonCrawl Foundation
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
**/
package org.commoncrawl.mapred.pipelineV3.crawllistgen;
import java.io.IOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.commoncrawl.mapred.pipelineV3.CrawlPipelineTask;
import org.commoncrawl.mapred.pipelineV3.domainmeta.DomainMetadataTask;
/**
*
* @author rana
*
*/
public class CrawlListGeneratorTask extends CrawlPipelineTask {
private static final Log LOG = LogFactory.getLog(CrawlListGeneratorTask.class);
public static final String OUTPUT_DIR_NAME = "crawlListGen";
public static final int NUM_SHARDS = 20 * 20;
public static final int KEY_TYPE_CRAWLSTATS = 1;
public static final int KEY_TYPE_HOMEPAGE_URL = 10;
public static final int KEY_TYPE_FEED_URL = 11;
public static final int KEY_TYPE_BLOGPROBE_URL = 12;
public static final int KEY_TYPE_REDIRECT_RECORD = 13;
public static final int KEY_TYPE_CRAWLDATA = 20;
public CrawlListGeneratorTask(CrawlPipelineTask task) throws IOException {
super(task, "Crawl List Generator Task",OUTPUT_DIR_NAME);
addStep(new ShardRootDomainClassificationStep(this));
addStep(new ShardSubDomainMetadataStep(this));
addStep(new NewPartitionUrlsStep(this));
addStep(new PartitionWikipediaUrlsStep(this));
addStep(new NewGenBundlesStep(this));
addStep(new GenSegmentsStep(this));
/*
addStep(new PartitionCrawlDBStep(this));
addStep(new GenHomepageUrlsStep(this));
addStep(new GenBlogPlatformUrlsStep(this));
addStep(new GenFeedUrlsStep(this));
addStep(new PartitionCrawlStatsStep(this));
addStep(new PartitionRedirectDataStep(this));
addStep(new GenBundlesStep(this));
addStep(new GenSegmentsStep(this));
addStep(new MoveSegmentsStep(this));
*/
}
@Override
public Log getLogger() {
return LOG;
}
@Override
protected boolean promoteFinalStepOutput() {
return false;
}
}