- fix for http://forum.yacy-websuche.de/viewtopic.php?f=5&t=759&hilit=&p=4866#p4866 - some bugfixes in EcoTable according remove method - switched more tables to Eco: crawl Profiles, htcache, seeddb, newsdb git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4397 6c8d7289-2bf4-0310-a012-ef5d649a1542pull/1/head
orbiter
17 years ago
parent
2dc994515d
commit
15397298dc
@ -0,0 +1,206 @@
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// plasmaSearchAPI.java
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// -----------------------
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// (C) 2008 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
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// first published 2008 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: 2007-11-14 01:15:28 +0000 (Mi, 14 Nov 2007) $
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// $LastChangedRevision: 4216 $
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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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package de.anomic.plasma;
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import java.util.Date;
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import java.util.Iterator;
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import de.anomic.data.listManager;
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import de.anomic.index.indexRWIEntry;
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import de.anomic.index.indexURLEntry;
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import de.anomic.kelondro.kelondroBitfield;
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import de.anomic.plasma.urlPattern.plasmaURLPattern;
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import de.anomic.server.serverDate;
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import de.anomic.server.serverObjects;
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import de.anomic.yacy.yacyCore;
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import de.anomic.yacy.yacySeed;
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import de.anomic.yacy.yacyURL;
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public class plasmaSearchAPI {
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// collection of static methods for a search servlet. Exists only to prevent that the same processes are defined more than once.
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public static kelondroBitfield compileFlags(serverObjects post) {
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kelondroBitfield b = new kelondroBitfield(4);
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if (post.get("allurl", "").equals("on")) return null;
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if (post.get("flags") != null) {
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if (post.get("flags","").length() == 0) return null;
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return new kelondroBitfield(4, (String) post.get("flags"));
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}
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if (post.get("description", "").equals("on")) b.set(indexRWIEntry.flag_app_dc_description, true);
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if (post.get("title", "").equals("on")) b.set(indexRWIEntry.flag_app_dc_title, true);
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if (post.get("creator", "").equals("on")) b.set(indexRWIEntry.flag_app_dc_creator, true);
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if (post.get("subject", "").equals("on")) b.set(indexRWIEntry.flag_app_dc_subject, true);
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if (post.get("url", "").equals("on")) b.set(indexRWIEntry.flag_app_dc_identifier, true);
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if (post.get("emphasized", "").equals("on")) b.set(indexRWIEntry.flag_app_emphasized, true);
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if (post.get("image", "").equals("on")) b.set(plasmaCondenser.flag_cat_hasimage, true);
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if (post.get("audio", "").equals("on")) b.set(plasmaCondenser.flag_cat_hasaudio, true);
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if (post.get("video", "").equals("on")) b.set(plasmaCondenser.flag_cat_hasvideo, true);
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if (post.get("app", "").equals("on")) b.set(plasmaCondenser.flag_cat_hasapp, true);
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if (post.get("indexof", "").equals("on")) b.set(plasmaCondenser.flag_cat_indexof, true);
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return b;
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}
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public static void listHosts(serverObjects prop, String startHash) {
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// list known hosts
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yacySeed seed;
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int hc = 0;
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prop.put("searchresult_keyhash", startHash);
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if (yacyCore.seedDB != null && yacyCore.seedDB.sizeConnected() > 0) {
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Iterator<yacySeed> e = yacyCore.dhtAgent.getAcceptRemoteIndexSeeds(startHash);
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while (e.hasNext()) {
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seed = (yacySeed) e.next();
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if (seed != null) {
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prop.put("searchresult_hosts_" + hc + "_hosthash", seed.hash);
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prop.putHTML("searchresult_hosts_" + hc + "_hostname", seed.hash + " " + seed.get(yacySeed.NAME, "nameless"));
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hc++;
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}
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}
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prop.put("searchresult_hosts", hc);
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} else {
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prop.put("searchresult_hosts", "0");
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}
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}
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public static plasmaSearchRankingProcess genSearchresult(serverObjects prop, plasmaSwitchboard sb, String keyhash, kelondroBitfield filter, int sortorder, boolean fetchURLs) {
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plasmaSearchQuery query = new plasmaSearchQuery(keyhash, -1, sb.getRanking(), filter);
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plasmaSearchRankingProcess ranked = new plasmaSearchRankingProcess(sb.wordIndex, query, sortorder, Integer.MAX_VALUE);
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ranked.execQuery(fetchURLs);
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if (ranked.filteredCount() == 0) {
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prop.put("searchresult", 2);
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prop.put("searchresult_wordhash", keyhash);
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} else {
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prop.put("searchresult", 3);
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prop.put("searchresult_allurl", ranked.filteredCount());
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prop.put("searchresult_description", ranked.flagCount()[indexRWIEntry.flag_app_dc_description]);
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prop.put("searchresult_title", ranked.flagCount()[indexRWIEntry.flag_app_dc_title]);
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prop.put("searchresult_creator", ranked.flagCount()[indexRWIEntry.flag_app_dc_creator]);
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prop.put("searchresult_subject", ranked.flagCount()[indexRWIEntry.flag_app_dc_subject]);
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prop.put("searchresult_url", ranked.flagCount()[indexRWIEntry.flag_app_dc_identifier]);
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prop.put("searchresult_emphasized", ranked.flagCount()[indexRWIEntry.flag_app_emphasized]);
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prop.put("searchresult_image", ranked.flagCount()[plasmaCondenser.flag_cat_hasimage]);
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prop.put("searchresult_audio", ranked.flagCount()[plasmaCondenser.flag_cat_hasaudio]);
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prop.put("searchresult_video", ranked.flagCount()[plasmaCondenser.flag_cat_hasvideo]);
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prop.put("searchresult_app", ranked.flagCount()[plasmaCondenser.flag_cat_hasapp]);
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prop.put("searchresult_indexof", ranked.flagCount()[plasmaCondenser.flag_cat_indexof]);
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}
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return ranked;
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}
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public static void genURLList(serverObjects prop, String keyhash, String keystring, plasmaSearchRankingProcess ranked, kelondroBitfield flags, int maxlines, int ordering) {
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// search for a word hash and generate a list of url links
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prop.put("genUrlList_keyHash", keyhash);
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if (ranked.filteredCount() == 0) {
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prop.put("genUrlList", 1);
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prop.put("genUrlList_count", 0);
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prop.put("searchresult", 2);
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} else {
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prop.put("genUrlList", 2);
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prop.put("searchresult", 3);
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prop.put("genUrlList_flags", (flags == null) ? "" : flags.exportB64());
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prop.put("genUrlList_lines", maxlines);
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prop.put("genUrlList_ordering", ordering);
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int i = 0;
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yacyURL url;
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indexURLEntry entry;
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String us;
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long rn = -1;
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while ((ranked.size() > 0) && ((entry = ranked.bestURL(false)) != null)) {
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if ((entry == null) || (entry.comp() == null)) continue;
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url = entry.comp().url();
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if (url == null) continue;
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us = url.toNormalform(false, false);
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if (rn == -1) rn = entry.ranking();
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prop.put("genUrlList_urlList_"+i+"_urlExists", "1");
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prop.put("genUrlList_urlList_"+i+"_urlExists_urlhxCount", i);
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prop.putHTML("genUrlList_urlList_"+i+"_urlExists_urlhxValue", entry.word().urlHash());
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prop.putHTML("genUrlList_urlList_"+i+"_urlExists_keyString", keystring);
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prop.put("genUrlList_urlList_"+i+"_urlExists_keyHash", keyhash);
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prop.putHTML("genUrlList_urlList_"+i+"_urlExists_urlString", us);
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prop.put("genUrlList_urlList_"+i+"_urlExists_urlStringShort", (us.length() > 40) ? (us.substring(0, 20) + "<br>" + us.substring(20, 40) + "...") : ((us.length() > 30) ? (us.substring(0, 20) + "<br>" + us.substring(20)) : us));
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prop.putNum("genUrlList_urlList_"+i+"_urlExists_ranking", (entry.ranking() - rn));
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prop.putNum("genUrlList_urlList_"+i+"_urlExists_domlength", yacyURL.domLengthEstimation(entry.hash()));
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prop.putNum("genUrlList_urlList_"+i+"_urlExists_ybr", plasmaSearchRankingProcess.ybr(entry.hash()));
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prop.putNum("genUrlList_urlList_"+i+"_urlExists_authority", ranked.getOrder().authority(entry.hash()));
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prop.put("genUrlList_urlList_"+i+"_urlExists_date", serverDate.formatShortDay(new Date(entry.word().lastModified())));
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prop.putNum("genUrlList_urlList_"+i+"_urlExists_wordsintitle", entry.word().wordsintitle());
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prop.putNum("genUrlList_urlList_"+i+"_urlExists_wordsintext", entry.word().wordsintext());
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prop.putNum("genUrlList_urlList_"+i+"_urlExists_phrasesintext", entry.word().phrasesintext());
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prop.putNum("genUrlList_urlList_"+i+"_urlExists_llocal", entry.word().llocal());
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prop.putNum("genUrlList_urlList_"+i+"_urlExists_lother", entry.word().lother());
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prop.putNum("genUrlList_urlList_"+i+"_urlExists_hitcount", entry.word().hitcount());
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prop.putNum("genUrlList_urlList_"+i+"_urlExists_worddistance", entry.word().worddistance());
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prop.putNum("genUrlList_urlList_"+i+"_urlExists_pos", entry.word().posintext());
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prop.putNum("genUrlList_urlList_"+i+"_urlExists_phrase", entry.word().posofphrase());
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prop.putNum("genUrlList_urlList_"+i+"_urlExists_posinphrase", entry.word().posinphrase());
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prop.putNum("genUrlList_urlList_"+i+"_urlExists_urlcomps", entry.word().urlcomps());
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prop.putNum("genUrlList_urlList_"+i+"_urlExists_urllength", entry.word().urllength());
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prop.put("genUrlList_urlList_"+i+"_urlExists_props",
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((entry.word().flags().get(plasmaCondenser.flag_cat_indexof)) ? "appears on index page, " : "") +
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((entry.word().flags().get(plasmaCondenser.flag_cat_hasimage)) ? "contains images, " : "") +
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((entry.word().flags().get(plasmaCondenser.flag_cat_hasaudio)) ? "contains audio, " : "") +
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((entry.word().flags().get(plasmaCondenser.flag_cat_hasvideo)) ? "contains video, " : "") +
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((entry.word().flags().get(plasmaCondenser.flag_cat_hasapp)) ? "contains applications, " : "") +
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((entry.word().flags().get(indexRWIEntry.flag_app_dc_identifier)) ? "appears in url, " : "") +
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((entry.word().flags().get(indexRWIEntry.flag_app_dc_title)) ? "appears in title, " : "") +
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((entry.word().flags().get(indexRWIEntry.flag_app_dc_creator)) ? "appears in author, " : "") +
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((entry.word().flags().get(indexRWIEntry.flag_app_dc_subject)) ? "appears in subject, " : "") +
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((entry.word().flags().get(indexRWIEntry.flag_app_dc_description)) ? "appears in description, " : "") +
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((entry.word().flags().get(indexRWIEntry.flag_app_emphasized)) ? "appears emphasized, " : "") +
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((yacyURL.probablyRootURL(entry.word().urlHash())) ? "probably root url" : "")
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);
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if (plasmaSwitchboard.urlBlacklist.isListed(plasmaURLPattern.BLACKLIST_DHT, url)) {
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prop.put("genUrlList_urlList_"+i+"_urlExists_urlhxChecked", "1");
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}
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i++;
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if ((maxlines >= 0) && (i >= maxlines)) break;
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}
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Iterator<String> iter = ranked.miss(); // iterates url hash strings
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while (iter.hasNext()) {
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us = (String) iter.next();
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prop.put("genUrlList_urlList_"+i+"_urlExists", "0");
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prop.put("genUrlList_urlList_"+i+"_urlExists_urlhxCount", i);
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prop.putHTML("genUrlList_urlList_"+i+"_urlExists_urlhxValue", us);
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i++;
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}
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prop.put("genUrlList_urlList", i);
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prop.putHTML("genUrlList_keyString", keystring);
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prop.put("genUrlList_count", i);
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putBlacklists(prop, listManager.getDirListing(listManager.listsPath));
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}
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}
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public static void putBlacklists(serverObjects prop, String[] lists) {
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prop.put("genUrlList_blacklists", lists.length);
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for (int i=0; i<lists.length; i++)
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prop.put("genUrlList_blacklists_" + i + "_name", lists[i]);
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}
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}
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