// IndexCreateWWWGlobalQueue_p.java
// -------------------------------
// part of the AnomicHTTPD caching proxy
// (C) by Michael Peter Christen; mc@yacy.net
// first published on http://www.anomic.de
// Frankfurt, Germany, 2004, 2005
//
//$LastChangedDate$
//$LastChangedRevision$
//$LastChangedBy$
//
// 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 2 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, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
// You must compile this file with
// javac -classpath .:../classes IndexCreate_p.java
// if the shell's current path is HTROOT
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import net.yacy.cora.document.ASCII;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.peers.Seed;
import net.yacy.search.Switchboard;
import de.anomic.crawler.CrawlProfile;
import de.anomic.crawler.NoticedURL;
import de.anomic.crawler.retrieval.Request;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
public class IndexCreateWWWGlobalQueue_p {
private static SimpleDateFormat dayFormatter = new SimpleDateFormat("yyyy/MM/dd", Locale.US);
private static String daydate(final Date date) {
if (date == null) return "";
return dayFormatter.format(date);
}
public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
// return variable that accumulates replacements
final Switchboard sb = (Switchboard) env;
final serverObjects prop = new serverObjects();
int showLimit = 100;
if (post != null) {
showLimit = post.getInt("limit", 100);
if (post.containsKey("clearcrawlqueue")) {
final int c = sb.crawlQueues.noticeURL.stackSize(NoticedURL.StackType.LIMIT);
sb.crawlQueues.noticeURL.clear(NoticedURL.StackType.LIMIT);
try { sb.cleanProfiles(); } catch (final InterruptedException e) { /* Ignore this */}
/*
int c = 0;
while (switchboard.urlPool.noticeURL.stackSize(plasmaCrawlNURL.StackType.LIMIT) > 0) {
urlHash = switchboard.urlPool.noticeURL.pop(plasmaCrawlNURL.StackType.LIMIT).hash();
if (urlHash != null) { switchboard.urlPool.noticeURL.remove(urlHash); c++; }
}
*/
prop.put("info", "3");//crawling queue cleared
prop.putNum("info_numEntries", c);
} else if (post.containsKey("deleteEntry")) {
final String urlHash = post.get("deleteEntry");
sb.crawlQueues.noticeURL.removeByURLHash(urlHash.getBytes());
prop.put("LOCATION","");
return prop;
}
}
int stackSize = sb.crawlQueues.noticeURL.stackSize(NoticedURL.StackType.LIMIT);
if (stackSize == 0) {
prop.put("crawler-queue", "0");
} else {
prop.put("crawler-queue", "1");
final List<Request> crawlerList = sb.crawlQueues.noticeURL.top(NoticedURL.StackType.LIMIT, showLimit);
Request urle;
boolean dark = true;
Seed initiator;
String profileHandle;
CrawlProfile profileEntry;
int i, showNum = 0;
for (i = 0; (i < crawlerList.size()) && (showNum < showLimit); i++) {
urle = crawlerList.get(i);
if (urle != null && urle.url() != null) {
initiator = sb.peers.getConnected((urle.initiator() == null) ? "" : ASCII.String(urle.initiator()));
profileHandle = urle.profileHandle();
profileEntry = profileHandle == null ? null : sb.crawler.getActive(profileHandle.getBytes());
prop.put("crawler-queue_list_"+showNum+"_dark", dark ? "1" : "0");
prop.putHTML("crawler-queue_list_"+showNum+"_initiator", ((initiator == null) ? "proxy" : initiator.getName()) );
prop.put("crawler-queue_list_"+showNum+"_profile", ((profileEntry == null) ? "unknown" : profileEntry.name()));
prop.put("crawler-queue_list_"+showNum+"_depth", urle.depth());
prop.put("crawler-queue_list_"+showNum+"_modified", daydate(urle.appdate()) );
prop.putHTML("crawler-queue_list_"+showNum+"_anchor", urle.name());
prop.putHTML("crawler-queue_list_"+showNum+"_url", urle.url().toNormalform(false, true));
prop.put("crawler-queue_list_"+showNum+"_hash", urle.url().hash());
dark = !dark;
showNum++;
} else {
stackSize--;
}
}
prop.putNum("crawler-queue_show-num", showNum); //showin sjow-num most recent
prop.putNum("crawler-queue_num", stackSize);//num Entries
prop.putNum("crawler-queue_list", showNum);
}
// return rewrite properties
return prop;
}
}