// RemoteCrawl_p.java
// --------------------
// (C) 2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
// first published 20.04.2007 on http://yacy.net
//
// This is a part of YaCy, a peer-to-peer based web search engine
//
// $LastChangedDate: 2010-09-02 21:24:22 +0200 (Do, 02 Sep 2010) $
// $LastChangedRevision: 7092 $
// $LastChangedBy: orbiter $
//
// LICENSE
//
// 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
import java.util.Iterator;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import net.yacy.cora.protocol.RequestHeader;
import de.anomic.data.WorkTables;
import de.anomic.search.Switchboard;
import de.anomic.search.SwitchboardConstants;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.yacy.yacyPeerActions;
import de.anomic.yacy.yacySeed;
import de.anomic.yacy.yacyVersion;
public class RemoteCrawl_p {
public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
final Switchboard sb = (Switchboard) env;
final serverObjects prop = new serverObjects();
if (post != null) {
// store this call as api call
sb.tables.recordAPICall(post, "RemoteCrawl_p.html", WorkTables.TABLE_API_TYPE_CONFIGURATION, "remote crawler configuration");
if (post.containsKey("crawlResponse")) {
boolean crawlResponse = post.get("crawlResponse", "off").equals("on");
// read remote crawl request settings
sb.setConfig("crawlResponse", crawlResponse);
}
if (post.containsKey("acceptCrawlLimit")) {
// read remote crawl request settings
int newppm = 1;
try {
newppm = Math.max(1, post.getInt("acceptCrawlLimit", 1));
} catch (final NumberFormatException e) {}
sb.setRemotecrawlPPM(newppm);
}
}
// write remote crawl request settings
prop.put("crawlResponse", sb.getConfigBool("crawlResponse", false) ? "1" : "0");
long RTCbusySleep = Math.max(1, env.getConfigLong(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL_BUSYSLEEP, 100));
final int RTCppm = (int) (60000L / RTCbusySleep);
prop.put("acceptCrawlLimit", RTCppm);
// set seed information directly
sb.peers.mySeed().setFlagAcceptRemoteCrawl(sb.getConfigBool("crawlResponse", false));
// -------------------------------------------------------------------------------------
// write network list
final String STR_TABLE_LIST = "list_";
int conCount = 0;
boolean dark = true;
yacySeed seed;
Iterator<yacySeed> e = null;
e = sb.peers.seedsSortedConnected(false, yacySeed.RCOUNT);
//e = sb.peers.seedsSortedConnected(false, yacySeed.LCOUNT);
Pattern peerSearchPattern = null;
while (e.hasNext() && conCount < 300) {
seed = e.next();
assert seed != null;
if (seed != null) {
final long lastseen = Math.abs((System.currentTimeMillis() - seed.getLastSeenUTC()) / 1000 / 60);
if (lastseen > 720) continue;
long rcount = seed.getLong(yacySeed.RCOUNT, 0);
if (rcount == 0) continue;
if ((post != null && post.containsKey("search")) && peerSearchPattern != null /*(wrongregex == null)*/) {
boolean abort = true;
Matcher m = peerSearchPattern.matcher (seed.getName());
if (m.find ()) {
abort = false;
}
m = peerSearchPattern.matcher (seed.hash);
if (m.find ()) {
abort = false;
}
if (abort) continue;
}
prop.put(STR_TABLE_LIST + conCount + "_dark", ((dark) ? 1 : 0) ); dark=!dark;
String shortname = seed.get(yacySeed.NAME, "deadlink");
if (shortname.length() > 20) shortname = shortname.substring(0, 20) + "...";
prop.putHTML(STR_TABLE_LIST + conCount + "_shortname", shortname);
prop.putHTML(STR_TABLE_LIST + conCount + "_fullname", seed.get(yacySeed.NAME, "deadlink"));
prop.put(STR_TABLE_LIST + conCount + "_age", seed.getAge());
prop.putHTML(STR_TABLE_LIST + conCount + "_version", yacyVersion.combined2prettyVersion(seed.get(yacySeed.VERSION, "0.1"), shortname));
prop.putNum(STR_TABLE_LIST + conCount + "_lastSeen", /*seed.getLastSeenString() + " " +*/ lastseen);
prop.put(STR_TABLE_LIST + conCount + "_utc", seed.get(yacySeed.UTC, "-"));
prop.putHTML(STR_TABLE_LIST + conCount + "_uptime", yacyPeerActions.formatInterval(60000 * seed.getLong(yacySeed.UPTIME, 0L)));
prop.putNum(STR_TABLE_LIST + conCount + "_LCount", seed.getLinkCount());
prop.putNum(STR_TABLE_LIST + conCount + "_ICount", seed.getWordCount());
prop.putNum(STR_TABLE_LIST + conCount + "_RCount", rcount);
prop.putNum(STR_TABLE_LIST + conCount + "_ppm", seed.getPPM());
prop.putNum(STR_TABLE_LIST + conCount + "_qph", Math.round(6000d * seed.getQPM()) / 100d);
conCount++;
} // seed != null
} // while
prop.putNum("list", conCount);
return prop;
}
}