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156 lines
7.5 KiB
156 lines
7.5 KiB
// RemoteCrawl_p.java
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// --------------------
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// (C) 2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
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// first published 20.04.2007 on http://yacy.net
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//
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// This is a part of YaCy, a peer-to-peer based web search engine
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//
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// $LastChangedDate: 2010-09-02 21:24:22 +0200 (Do, 02 Sep 2010) $
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// $LastChangedRevision: 7092 $
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// $LastChangedBy: orbiter $
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//
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// LICENSE
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import java.util.Iterator;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import net.yacy.cora.protocol.RequestHeader;
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import net.yacy.kelondro.util.DateFormatter;
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import net.yacy.kelondro.workflow.BusyThread;
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import de.anomic.data.WorkTables;
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import de.anomic.search.Switchboard;
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import de.anomic.search.SwitchboardConstants;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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import de.anomic.yacy.yacySeed;
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import de.anomic.yacy.yacyVersion;
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public class RemoteCrawl_p {
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public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
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final Switchboard sb = (Switchboard) env;
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final serverObjects prop = new serverObjects();
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if (post != null) {
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// store this call as api call
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sb.tables.recordAPICall(post, "RemoteCrawl_p.html", WorkTables.TABLE_API_TYPE_CONFIGURATION, "remote crawler configuration");
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if (post.containsKey("crawlResponse")) {
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boolean crawlResponse = post.get("crawlResponse", "off").equals("on");
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// read remote crawl request settings
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sb.setConfig("crawlResponse", (crawlResponse) ? "true" : "false");
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}
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if (post.containsKey("acceptCrawlLimit")) {
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// read remote crawl request settings
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int newppm = 1;
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try {
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newppm = Math.max(1, Integer.parseInt(post.get("acceptCrawlLimit", "1")));
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} catch (final NumberFormatException e) {}
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final long newBusySleep = Math.max(100, 60000 / newppm);
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// propagate to crawler
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final BusyThread rct = sb.getThread(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL);
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sb.setConfig(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL_BUSYSLEEP, newBusySleep);
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sb.setConfig(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL_IDLESLEEP, newBusySleep * 3);
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rct.setBusySleep(newBusySleep);
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rct.setIdleSleep(newBusySleep * 3);
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// propagate to loader
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final BusyThread rcl = sb.getThread(SwitchboardConstants.CRAWLJOB_REMOTE_CRAWL_LOADER);
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sb.setConfig(SwitchboardConstants.CRAWLJOB_REMOTE_CRAWL_LOADER_BUSYSLEEP, newBusySleep * 5);
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sb.setConfig(SwitchboardConstants.CRAWLJOB_REMOTE_CRAWL_LOADER_IDLESLEEP, newBusySleep * 10);
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rcl.setBusySleep(newBusySleep * 5);
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rcl.setIdleSleep(newBusySleep * 10);
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sb.setConfig(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL_BUSYSLEEP, Long.toString(newBusySleep));
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}
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}
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// write remote crawl request settings
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prop.put("crawlResponse", sb.getConfigBool("crawlResponse", false) ? "1" : "0");
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long RTCbusySleep = 100;
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try {
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RTCbusySleep = Math.max(1, Integer.parseInt(env.getConfig(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL_BUSYSLEEP, "100")));
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} catch (final NumberFormatException e) {}
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final int RTCppm = (int) (60000L / RTCbusySleep);
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prop.put("acceptCrawlLimit", RTCppm);
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// set seed information directly
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sb.peers.mySeed().setFlagAcceptRemoteCrawl(sb.getConfigBool("crawlResponse", false));
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// -------------------------------------------------------------------------------------
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// write network list
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final String STR_TABLE_LIST = "list_";
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int conCount = 0;
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boolean dark = true;
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yacySeed seed;
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Iterator<yacySeed> e = null;
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e = sb.peers.seedsSortedConnected(false, yacySeed.RCOUNT);
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//e = sb.peers.seedsSortedConnected(false, yacySeed.LCOUNT);
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Pattern peerSearchPattern = null;
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while (e.hasNext() && conCount < 300) {
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seed = e.next();
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assert seed != null;
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if (seed != null) {
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final long lastseen = Math.abs((System.currentTimeMillis() - seed.getLastSeenUTC()) / 1000 / 60);
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if (lastseen > 720) continue;
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long rcount = seed.getLong(yacySeed.RCOUNT, 0);
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if (rcount == 0) continue;
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if ((post != null && post.containsKey("search")) && peerSearchPattern != null /*(wrongregex == null)*/) {
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boolean abort = true;
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Matcher m = peerSearchPattern.matcher (seed.getName());
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if (m.find ()) {
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abort = false;
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}
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m = peerSearchPattern.matcher (seed.hash);
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if (m.find ()) {
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abort = false;
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}
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if (abort) continue;
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}
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prop.put(STR_TABLE_LIST + conCount + "_dark", ((dark) ? 1 : 0) ); dark=!dark;
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String shortname = seed.get(yacySeed.NAME, "deadlink");
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if (shortname.length() > 20) shortname = shortname.substring(0, 20) + "...";
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prop.putHTML(STR_TABLE_LIST + conCount + "_shortname", shortname);
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prop.putHTML(STR_TABLE_LIST + conCount + "_fullname", seed.get(yacySeed.NAME, "deadlink"));
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prop.put(STR_TABLE_LIST + conCount + "_age", seed.getAge());
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prop.putHTML(STR_TABLE_LIST + conCount + "_version", yacyVersion.combined2prettyVersion(seed.get(yacySeed.VERSION, "0.1"), shortname));
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prop.putNum(STR_TABLE_LIST + conCount + "_lastSeen", /*seed.getLastSeenString() + " " +*/ lastseen);
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prop.put(STR_TABLE_LIST + conCount + "_utc", seed.get(yacySeed.UTC, "-"));
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prop.putHTML(STR_TABLE_LIST + conCount + "_uptime", DateFormatter.formatInterval(60000 * Long.parseLong(seed.get(yacySeed.UPTIME, "0"))));
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prop.putNum(STR_TABLE_LIST + conCount + "_LCount", seed.getLinkCount());
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prop.putNum(STR_TABLE_LIST + conCount + "_ICount", seed.getWordCount());
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prop.putNum(STR_TABLE_LIST + conCount + "_RCount", rcount);
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prop.putNum(STR_TABLE_LIST + conCount + "_ppm", seed.getPPM());
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prop.putNum(STR_TABLE_LIST + conCount + "_qph", Math.round(6000d * seed.getQPM()) / 100d);
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conCount++;
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} // seed != null
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} // while
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prop.putNum("list", conCount);
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return prop;
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}
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}
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