yacy_search_server/htroot/IndexControlURLs_p.java
orbiter 354ef8000d - added 'deleteold' option to crawler which causes that documents are
deleted which are selected by a crawl filter (host or subpath)
- site crawl used this option be default now
- made option to deleteDomain() concurrency
2012-11-04 02:58:26 +01:00

368 lines
15 KiB
Java

// IndexControlRWIs_p.java
// -----------------------
// (C) 2004-2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
// first published 2004 on http://yacy.net
//
// This is a part of YaCy, a peer-to-peer based web search engine
//
// $LastChangedDate$
// $LastChangedRevision$
// $LastChangedBy$
//
// 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.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.util.Iterator;
import java.util.List;
import net.yacy.cora.date.GenericFormatter;
import net.yacy.cora.document.ASCII;
import net.yacy.cora.federate.yacy.CacheStrategy;
import net.yacy.cora.lod.JenaTripleStore;
import net.yacy.cora.order.Base64Order;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.crawler.data.Cache;
import net.yacy.crawler.data.ResultURLs;
import net.yacy.data.WorkTables;
import net.yacy.kelondro.data.meta.DigestURI;
import net.yacy.kelondro.data.meta.URIMetadataNode;
import net.yacy.kelondro.data.word.Word;
import net.yacy.kelondro.logging.Log;
import net.yacy.kelondro.util.RotateIterator;
import net.yacy.search.Switchboard;
import net.yacy.search.index.Fulltext;
import net.yacy.search.index.Segment;
import net.yacy.server.serverObjects;
import net.yacy.server.serverSwitch;
public class IndexControlURLs_p {
public static serverObjects respond(@SuppressWarnings("unused") final RequestHeader header, final serverObjects post, final serverSwitch env) {
// return variable that accumulates replacements
final Switchboard sb = (Switchboard) env;
final serverObjects prop = new serverObjects();
Segment segment = sb.index;
// set default values
prop.put("urlstring", "");
prop.put("urlhash", "");
prop.put("result", "");
prop.putNum("ucount", segment.fulltext().size());
prop.put("otherHosts", "");
prop.put("genUrlProfile", 0);
prop.put("statistics", 1);
prop.put("statistics_lines", 100);
prop.put("statisticslines", 0);
prop.put("reload", 0);
prop.put("indexdump", 0);
prop.put("lurlexport", 0);
prop.put("reload", 0);
prop.put("dumprestore", 1);
List<File> dumpFiles = segment.fulltext().dumpFiles();
prop.put("dumprestore_dumpfile", dumpFiles.size() == 0 ? "" : dumpFiles.get(dumpFiles.size() - 1).getAbsolutePath());
prop.put("cleanup", post == null ? 1 : 0);
prop.put("cleanup_solr", sb.index.fulltext().connectedRemoteSolr() ? 1 : 0);
// show export messages
final Fulltext.Export export = segment.fulltext().export();
if ((export != null) && (export.isAlive())) {
// there is currently a running export
prop.put("lurlexport", 2);
prop.put("lurlexportfinished", 0);
prop.put("lurlexporterror", 0);
prop.put("lurlexport_exportfile", export.file().toString());
prop.put("lurlexport_urlcount", export.count());
prop.put("reload", 1);
} else {
prop.put("lurlexport", 1);
prop.put("lurlexport_exportfile", sb.getDataPath() + "/DATA/EXPORT/" + GenericFormatter.SHORT_SECOND_FORMATTER.format());
if (export == null) {
// there has never been an export
prop.put("lurlexportfinished", 0);
prop.put("lurlexporterror", 0);
} else {
// an export was running but has finished
prop.put("lurlexportfinished", 1);
prop.put("lurlexportfinished_exportfile", export.file().toString());
prop.put("lurlexportfinished_urlcount", export.count());
if (export.failed() == null) {
prop.put("lurlexporterror", 0);
} else {
prop.put("lurlexporterror", 1);
prop.put("lurlexporterror_exportfile", export.file().toString());
prop.put("lurlexporterror_exportfailmsg", export.failed());
}
}
}
if (post == null || env == null) {
return prop; // nothing to do
}
// post values that are set on numerous input fields with same name
String urlstring = post.get("urlstring", "").trim();
String urlhash = post.get("urlhash", "").trim();
if (urlhash.isEmpty() && urlstring.length() > 0) {
try {
urlhash = ASCII.String(new DigestURI(urlstring).hash());
} catch (final MalformedURLException e) {
}
}
if (!urlstring.startsWith("http://") &&
!urlstring.startsWith("https://") &&
!urlstring.startsWith("ftp://") &&
!urlstring.startsWith("smb://") &&
!urlstring.startsWith("file://")) { urlstring = "http://" + urlstring; }
prop.putHTML("urlstring", urlstring);
prop.putHTML("urlhash", urlhash);
prop.put("result", " ");
// delete everything
if ( post.containsKey("deletecomplete") ) {
if ( post.get("deleteIndex", "").equals("on") ) {
segment.clear();
}
if ( post.get("deleteRemoteSolr", "").equals("on")) {
try {
sb.index.fulltext().getSolr().clear();
} catch ( final Exception e ) {
Log.logException(e);
}
}
if ( post.get("deleteCrawlQueues", "").equals("on") ) {
sb.crawlQueues.clear();
sb.crawlStacker.clear();
ResultURLs.clearStacks();
}
if ( post.get("deleteTriplestore", "").equals("on") ) {
JenaTripleStore.clear();
}
if ( post.get("deleteCache", "").equals("on") ) {
Cache.clear();
}
if ( post.get("deleteRobots", "").equals("on") ) {
try {sb.robots.clear();} catch (IOException e) {}
}
if ( post.get("deleteSearchFl", "").equals("on") ) {
sb.tables.clear(WorkTables.TABLE_SEARCH_FAILURE_NAME);
}
post.remove("deletecomplete");
}
if (post.containsKey("urlhashdeleteall")) {
int i = segment.removeAllUrlReferences(urlhash.getBytes(), sb.loader, CacheStrategy.IFEXIST);
prop.put("result", "Deleted URL and " + i + " references from " + i + " word indexes.");
}
if (post.containsKey("urlhashdelete")) {
final URIMetadataNode entry = segment.fulltext().getMetadata(ASCII.getBytes(urlhash));
if (entry == null) {
prop.putHTML("result", "No Entry for URL hash " + urlhash + "; nothing deleted.");
} else {
urlstring = entry.url().toNormalform(true);
prop.put("urlstring", "");
sb.urlRemove(segment, urlhash.getBytes());
prop.putHTML("result", "Removed URL " + urlstring);
}
}
if (post.containsKey("urldelete")) {
try {
urlhash = ASCII.String((new DigestURI(urlstring)).hash());
} catch (final MalformedURLException e) {
urlhash = null;
}
if ((urlhash == null) || (urlstring == null)) {
prop.put("result", "No input given; nothing deleted.");
} else {
sb.urlRemove(segment, urlhash.getBytes());
prop.putHTML("result", "Removed URL " + urlstring);
}
}
if (post.containsKey("urlstringsearch")) {
try {
final DigestURI url = new DigestURI(urlstring);
urlhash = ASCII.String(url.hash());
prop.put("urlhash", urlhash);
final URIMetadataNode entry = segment.fulltext().getMetadata(ASCII.getBytes(urlhash));
if (entry == null) {
prop.putHTML("result", "No Entry for URL " + url.toNormalform(true));
prop.putHTML("urlstring", urlstring);
prop.put("urlhash", "");
} else {
prop.putAll(genUrlProfile(segment, entry, urlhash));
prop.put("statistics", 0);
}
} catch (final MalformedURLException e) {
prop.putHTML("result", "bad url: " + urlstring);
prop.put("urlhash", "");
}
}
if (post.containsKey("urlhashsearch")) {
final URIMetadataNode entry = segment.fulltext().getMetadata(ASCII.getBytes(urlhash));
if (entry == null) {
prop.putHTML("result", "No Entry for URL hash " + urlhash);
} else {
prop.putHTML("urlstring", entry.url().toNormalform(true));
prop.putAll(genUrlProfile(segment, entry, urlhash));
prop.put("statistics", 0);
}
}
// generate list
if (post.containsKey("urlhashsimilar")) {
final Iterator<URIMetadataNode> entryIt = new RotateIterator<URIMetadataNode>(segment.fulltext().entries(), ASCII.String(Base64Order.zero((urlhash == null ? 0 : urlhash.length()))), (int) segment.RWICount());
final StringBuilder result = new StringBuilder("Sequential List of URL-Hashes:<br />");
URIMetadataNode entry;
int i = 0, rows = 0, cols = 0;
prop.put("urlhashsimilar", "1");
while (entryIt.hasNext() && i < 256) {
entry = entryIt.next();
if (entry == null) break;
prop.put("urlhashsimilar_rows_"+rows+"_cols_"+cols+"_urlHash", ASCII.String(entry.hash()));
cols++;
if (cols==8) {
prop.put("urlhashsimilar_rows_"+rows+"_cols", cols);
cols = 0;
rows++;
}
i++;
}
prop.put("statistics", 0);
prop.put("urlhashsimilar_rows", rows);
prop.put("result", result.toString());
}
if (post.containsKey("lurlexport")) {
// parse format
int format = 0;
final String fname = post.get("format", "url-text");
final boolean dom = fname.startsWith("dom"); // if dom== false complete urls are exported, otherwise only the domain
if (fname.endsWith("text")) format = 0;
if (fname.endsWith("html")) format = 1;
if (fname.endsWith("rss")) format = 2;
// extend export file name
String s = post.get("exportfile", "");
if (s.indexOf('.',0) < 0) {
if (format == 0) s = s + ".txt";
if (format == 1) s = s + ".html";
if (format == 2) s = s + ".xml";
}
final File f = new File(s);
f.getParentFile().mkdirs();
final String filter = post.get("exportfilter", ".*");
final Fulltext.Export running = segment.fulltext().export(f, filter, null, format, dom);
prop.put("lurlexport_exportfile", s);
prop.put("lurlexport_urlcount", running.count());
if ((running != null) && (running.failed() == null)) {
prop.put("lurlexport", 2);
}
prop.put("reload", 1);
}
if (post.containsKey("indexdump")) {
final File dump = segment.fulltext().dumpSolr();
prop.put("indexdump", 1);
prop.put("indexdump_dumpfile", dump.getAbsolutePath());
}
if (post.containsKey("indexrestore")) {
final File dump = new File(post.get("dumpfile", ""));
segment.fulltext().restoreSolr(dump);
}
if (post.containsKey("deletedomain")) {
final String hp = post.get("hashpart");
segment.fulltext().deleteDomain(hp, false);
// trigger the loading of the table
post.put("statistics", "");
}
if (post.containsKey("statistics")) {
final int count = post.getInt("lines", 100);
Iterator<Fulltext.HostStat> statsiter;
prop.put("statistics_lines", count);
int cnt = 0;
try {
final Fulltext metadata = segment.fulltext();
statsiter = metadata.statistics(count, metadata.urlSampleScores(metadata.domainSampleCollector()));
boolean dark = true;
Fulltext.HostStat hs;
while (statsiter.hasNext() && cnt < count) {
hs = statsiter.next();
prop.put("statisticslines_domains_" + cnt + "_dark", (dark) ? "1" : "0");
prop.put("statisticslines_domains_" + cnt + "_domain", hs.hostname + ((hs.port == 80) ? "" : ":" + hs.port));
prop.put("statisticslines_domains_" + cnt + "lines", count);
prop.put("statisticslines_domains_" + cnt + "_hashpart", hs.hosthash);
prop.put("statisticslines_domains_" + cnt + "_count", hs.count);
dark = !dark;
cnt++;
}
} catch (final IOException e) {
Log.logException(e);
}
prop.put("statisticslines_domains", cnt);
prop.put("statisticslines", 1);
}
// insert constants
prop.putNum("ucount", segment.fulltext().size());
// return rewrite properties
return prop;
}
private static serverObjects genUrlProfile(final Segment segment, final URIMetadataNode entry, final String urlhash) {
final serverObjects prop = new serverObjects();
if (entry == null) {
prop.put("genUrlProfile", "1");
prop.put("genUrlProfile_urlhash", urlhash);
return prop;
}
final URIMetadataNode le = (entry.referrerHash() == null || entry.referrerHash().length != Word.commonHashLength) ? null : segment.fulltext().getMetadata(entry.referrerHash());
if (entry.url() == null) {
prop.put("genUrlProfile", "1");
prop.put("genUrlProfile_urlhash", urlhash);
return prop;
}
prop.put("genUrlProfile", "2");
prop.putHTML("genUrlProfile_urlNormalform", entry.url().toNormalform(true));
prop.put("genUrlProfile_urlhash", urlhash);
prop.put("genUrlProfile_urlDescr", entry.dc_title());
prop.put("genUrlProfile_moddate", entry.moddate().toString());
prop.put("genUrlProfile_loaddate", entry.loaddate().toString());
prop.put("genUrlProfile_referrer", (le == null) ? 0 : 1);
prop.putHTML("genUrlProfile_referrer_url", (le == null) ? "<unknown>" : le.url().toNormalform(true));
prop.put("genUrlProfile_referrer_hash", (le == null) ? "" : ASCII.String(le.hash()));
prop.put("genUrlProfile_doctype", String.valueOf(entry.doctype()));
prop.put("genUrlProfile_language", entry.language());
prop.put("genUrlProfile_size", entry.size());
prop.put("genUrlProfile_wordCount", entry.wordCount());
return prop;
}
}