mirror of
https://github.com/yacy/yacy_search_server.git
synced 2024-09-19 00:01:41 +02:00
435 lines
26 KiB
Java
435 lines
26 KiB
Java
/**
|
|
* WebgraphConfiguration
|
|
* Copyright 2011 by Michael Peter Christen
|
|
* First released 14.04.2011 at http://yacy.net
|
|
*
|
|
* $LastChangedDate: 2011-04-14 22:05:04 +0200 (Do, 14 Apr 2011) $
|
|
* $LastChangedRevision: 7654 $
|
|
* $LastChangedBy: orbiter $
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this program in the file lgpl21.txt
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package net.yacy.search.schema;
|
|
|
|
import java.io.File;
|
|
import java.io.IOException;
|
|
import java.io.Serializable;
|
|
import java.util.ArrayList;
|
|
import java.util.Collection;
|
|
import java.util.Date;
|
|
import java.util.Iterator;
|
|
import java.util.LinkedHashSet;
|
|
import java.util.List;
|
|
import java.util.Map;
|
|
import java.util.Set;
|
|
import java.util.concurrent.BlockingQueue;
|
|
import java.util.regex.Pattern;
|
|
|
|
import org.apache.solr.common.SolrDocument;
|
|
import org.apache.solr.common.SolrInputDocument;
|
|
|
|
import net.yacy.cora.document.encoding.ASCII;
|
|
import net.yacy.cora.document.id.AnchorURL;
|
|
import net.yacy.cora.document.id.DigestURL;
|
|
import net.yacy.cora.document.id.MultiProtocolURL;
|
|
import net.yacy.cora.federate.solr.ProcessType;
|
|
import net.yacy.cora.federate.solr.SchemaConfiguration;
|
|
import net.yacy.cora.federate.solr.SchemaDeclaration;
|
|
import net.yacy.cora.federate.solr.connector.AbstractSolrConnector;
|
|
import net.yacy.cora.federate.solr.connector.SolrConnector;
|
|
import net.yacy.cora.protocol.Domains;
|
|
import net.yacy.cora.protocol.ResponseHeader;
|
|
import net.yacy.cora.util.CommonPattern;
|
|
import net.yacy.cora.util.ConcurrentLog;
|
|
import net.yacy.document.parser.html.ImageEntry;
|
|
import net.yacy.search.index.Segment;
|
|
import net.yacy.search.index.Segment.ClickdepthCache;
|
|
|
|
public class WebgraphConfiguration extends SchemaConfiguration implements Serializable {
|
|
|
|
private static final long serialVersionUID=-499100932212840385L;
|
|
|
|
/**
|
|
* initialize with an empty ConfigurationSet which will cause that all the index
|
|
* attributes are used
|
|
*/
|
|
public WebgraphConfiguration(boolean lazy) {
|
|
super();
|
|
this.lazy = lazy;
|
|
}
|
|
|
|
/**
|
|
* initialize the schema with a given configuration file
|
|
* the configuration file simply contains a list of lines with keywords
|
|
* or keyword = value lines (while value is a custom Solr field name
|
|
* @param configurationFile
|
|
* @throws IOException
|
|
*/
|
|
public WebgraphConfiguration(final File configurationFile, boolean lazy) throws IOException {
|
|
super(configurationFile);
|
|
this.lazy = lazy;
|
|
// check consistency: compare with YaCyField enum
|
|
if (this.isEmpty()) return;
|
|
Iterator<Entry> it = this.entryIterator();
|
|
for (SchemaConfiguration.Entry etr = it.next(); it.hasNext(); etr = it.next()) {
|
|
try {
|
|
WebgraphSchema f = WebgraphSchema.valueOf(etr.key());
|
|
f.setSolrFieldName(etr.getValue());
|
|
} catch (final IllegalArgumentException e) {
|
|
ConcurrentLog.fine("SolrWebgraphWriter", "solr schema file " + configurationFile.getAbsolutePath() + " defines unknown attribute '" + etr.toString() + "'");
|
|
it.remove();
|
|
}
|
|
}
|
|
// check consistency the other way: look if all enum constants in SolrField appear in the configuration file
|
|
for (SchemaDeclaration field: WebgraphSchema.values()) {
|
|
if (this.get(field.name()) == null) {
|
|
ConcurrentLog.warn("SolrWebgraphWriter", " solr schema file " + configurationFile.getAbsolutePath() + " is missing declaration for '" + field.name() + "'");
|
|
}
|
|
}
|
|
}
|
|
|
|
public static class Subgraph {
|
|
public final ArrayList<String>[] urlProtocols, urlStubs, urlAnchorTexts;
|
|
public final ArrayList<SolrInputDocument> edges;
|
|
@SuppressWarnings("unchecked")
|
|
public Subgraph(int inboundSize, int outboundSize) {
|
|
this.urlProtocols = new ArrayList[]{new ArrayList<String>(inboundSize), new ArrayList<String>(outboundSize)};
|
|
this.urlStubs = new ArrayList[]{new ArrayList<String>(inboundSize), new ArrayList<String>(outboundSize)};
|
|
this.urlAnchorTexts = new ArrayList[]{new ArrayList<String>(inboundSize), new ArrayList<String>(outboundSize)};
|
|
this.edges = new ArrayList<SolrInputDocument>(inboundSize + outboundSize);
|
|
}
|
|
}
|
|
|
|
public void addEdges(
|
|
final Subgraph subgraph,
|
|
final DigestURL source, final ResponseHeader responseHeader, Map<String, Pattern> collections, int clickdepth_source,
|
|
final List<ImageEntry> images, final boolean inbound, final Collection<AnchorURL> links,
|
|
final String sourceName) {
|
|
boolean allAttr = this.isEmpty();
|
|
boolean generalNofollow = responseHeader == null ? false : responseHeader.get("X-Robots-Tag", "").indexOf("nofollow") >= 0;
|
|
int target_order = 0;
|
|
for (final AnchorURL target_url: links) {
|
|
SolrInputDocument edge = getEdge(
|
|
subgraph, source, responseHeader, collections, clickdepth_source, images, inbound,
|
|
sourceName, allAttr, generalNofollow, target_order, target_url);
|
|
target_order++;
|
|
// add the edge to the subgraph
|
|
subgraph.edges.add(edge);
|
|
}
|
|
}
|
|
|
|
public SolrInputDocument getEdge(
|
|
final Subgraph subgraph,
|
|
final DigestURL source, final ResponseHeader responseHeader, Map<String, Pattern> collections, int clickdepth_source,
|
|
final List<ImageEntry> images, final boolean inbound,
|
|
final String sourceName, boolean allAttr, boolean generalNofollow, int target_order, AnchorURL target_url) {
|
|
|
|
Set<ProcessType> processTypes = new LinkedHashSet<ProcessType>();
|
|
final String name = target_url.getNameProperty(); // the name attribute
|
|
final String text = target_url.getTextProperty(); // the text between the <a></a> tag
|
|
String rel = target_url.getRelProperty(); // the rel-attribute
|
|
int ioidx = inbound ? 0 : 1;
|
|
if (generalNofollow) {
|
|
// patch the rel attribute since the header makes nofollow valid for all links
|
|
if (rel.length() == 0) rel = "nofollow"; else if (rel.indexOf("nofollow") < 0) rel += ",nofollow";
|
|
}
|
|
|
|
// index organization
|
|
StringBuilder idi = new StringBuilder(8);
|
|
idi.append(Integer.toHexString((name + text + rel).hashCode()).toLowerCase());
|
|
while (idi.length() < 8) idi.insert(0, '0');
|
|
String source_id = ASCII.String(source.hash());
|
|
String target_id = ASCII.String(target_url.hash());
|
|
StringBuilder id = new StringBuilder(source_id).append(target_id).append(idi);
|
|
SolrInputDocument edge = new SolrInputDocument();
|
|
add(edge, WebgraphSchema.id, id.toString());
|
|
add(edge, WebgraphSchema.target_order_i, target_order);
|
|
if (allAttr || contains(WebgraphSchema.load_date_dt)) {
|
|
Date loadDate = new Date();
|
|
Date modDate = responseHeader == null ? new Date() : responseHeader.lastModified();
|
|
if (modDate.getTime() > loadDate.getTime()) modDate = loadDate;
|
|
add(edge, WebgraphSchema.load_date_dt, loadDate);
|
|
}
|
|
if (allAttr || contains(WebgraphSchema.last_modified)) add(edge, WebgraphSchema.last_modified, responseHeader == null ? new Date() : responseHeader.lastModified());
|
|
final String source_url_string = source.toNormalform(false);
|
|
if (allAttr || contains(CollectionSchema.collection_sxt) && collections != null && collections.size() > 0) {
|
|
List<String> cs = new ArrayList<String>();
|
|
for (Map.Entry<String, Pattern> e: collections.entrySet()) {
|
|
if (e.getValue().matcher(source_url_string).matches()) cs.add(e.getKey());
|
|
}
|
|
add(edge, WebgraphSchema.collection_sxt, cs);
|
|
}
|
|
|
|
// add the source attributes
|
|
add(edge, WebgraphSchema.source_id_s, source_id);
|
|
int pr_source = source_url_string.indexOf("://",0);
|
|
if (allAttr || contains(WebgraphSchema.source_protocol_s)) add(edge, WebgraphSchema.source_protocol_s, source_url_string.substring(0, pr_source));
|
|
if (allAttr || contains(WebgraphSchema.source_urlstub_s)) add(edge, WebgraphSchema.source_urlstub_s, source_url_string.substring(pr_source + 3));
|
|
Map<String, String> source_searchpart = source.getSearchpartMap();
|
|
if (source_searchpart == null) {
|
|
if (allAttr || contains(WebgraphSchema.source_parameter_count_i)) add(edge, WebgraphSchema.source_parameter_count_i, 0);
|
|
} else {
|
|
if (allAttr || contains(WebgraphSchema.source_parameter_count_i)) add(edge, WebgraphSchema.source_parameter_count_i, source_searchpart.size());
|
|
if (allAttr || contains(WebgraphSchema.source_parameter_key_sxt)) add(edge, WebgraphSchema.source_parameter_key_sxt, source_searchpart.keySet().toArray(new String[source_searchpart.size()]));
|
|
if (allAttr || contains(WebgraphSchema.source_parameter_value_sxt)) add(edge, WebgraphSchema.source_parameter_value_sxt, source_searchpart.values().toArray(new String[source_searchpart.size()]));
|
|
}
|
|
if (allAttr || contains(WebgraphSchema.source_chars_i)) add(edge, WebgraphSchema.source_chars_i, source_url_string.length());
|
|
String source_host = null;
|
|
if ((source_host = source.getHost()) != null) {
|
|
String dnc = Domains.getDNC(source_host);
|
|
String subdomOrga = source_host.length() - dnc.length() <= 0 ? "" : source_host.substring(0, source_host.length() - dnc.length() - 1);
|
|
int pp = subdomOrga.lastIndexOf('.');
|
|
String subdom = (pp < 0) ? "" : subdomOrga.substring(0, pp);
|
|
String orga = (pp < 0) ? subdomOrga : subdomOrga.substring(pp + 1);
|
|
if (allAttr || contains(WebgraphSchema.source_host_s)) add(edge, WebgraphSchema.source_host_s, source_host);
|
|
if (allAttr || contains(WebgraphSchema.source_host_id_s)) add(edge, WebgraphSchema.source_host_id_s, source.hosthash());
|
|
if (allAttr || contains(WebgraphSchema.source_host_dnc_s)) add(edge, WebgraphSchema.source_host_dnc_s, dnc);
|
|
if (allAttr || contains(WebgraphSchema.source_host_organization_s)) add(edge, WebgraphSchema.source_host_organization_s, orga);
|
|
if (allAttr || contains(WebgraphSchema.source_host_organizationdnc_s)) add(edge, WebgraphSchema.source_host_organizationdnc_s, orga + '.' + dnc);
|
|
if (allAttr || contains(WebgraphSchema.source_host_subdomain_s)) add(edge, WebgraphSchema.source_host_subdomain_s, subdom);
|
|
}
|
|
if (allAttr || contains(WebgraphSchema.source_file_ext_s) || contains(WebgraphSchema.source_file_name_s)) {
|
|
String source_file_name = source.getFileName();
|
|
String source_file_ext = MultiProtocolURL.getFileExtension(source_file_name);
|
|
add(edge, WebgraphSchema.source_file_name_s, source_file_name.toLowerCase().endsWith("." + source_file_ext) ? source_file_name.substring(0, source_file_name.length() - source_file_ext.length() - 1) : source_file_name);
|
|
add(edge, WebgraphSchema.source_file_ext_s, source_file_ext);
|
|
}
|
|
if (allAttr || contains(WebgraphSchema.source_path_s)) add(edge, WebgraphSchema.source_path_s, source.getPath());
|
|
if (allAttr || contains(WebgraphSchema.source_path_folders_count_i) || contains(WebgraphSchema.source_path_folders_sxt)) {
|
|
String[] paths = source.getPaths();
|
|
add(edge, WebgraphSchema.source_path_folders_count_i, paths.length);
|
|
add(edge, WebgraphSchema.source_path_folders_sxt, paths);
|
|
}
|
|
if (this.contains(WebgraphSchema.source_clickdepth_i) && this.contains(WebgraphSchema.source_protocol_s) && this.contains(WebgraphSchema.source_urlstub_s) && this.contains(WebgraphSchema.source_id_s)) {
|
|
add(edge, WebgraphSchema.source_clickdepth_i, clickdepth_source);
|
|
if (clickdepth_source < 0 || clickdepth_source > 1) processTypes.add(ProcessType.CLICKDEPTH);
|
|
}
|
|
|
|
// add the source attributes about the target
|
|
if (allAttr || contains(WebgraphSchema.target_inbound_b)) add(edge, WebgraphSchema.target_inbound_b, inbound);
|
|
if (allAttr || contains(WebgraphSchema.target_name_t)) add(edge, WebgraphSchema.target_name_t, name.length() > 0 ? name : "");
|
|
if (allAttr || contains(WebgraphSchema.target_rel_s)) add(edge, WebgraphSchema.target_rel_s, rel.length() > 0 ? rel : "");
|
|
if (allAttr || contains(WebgraphSchema.target_relflags_i)) add(edge, WebgraphSchema.target_relflags_i, relEval(rel.length() > 0 ? rel : ""));
|
|
if (allAttr || contains(WebgraphSchema.target_linktext_t)) add(edge, WebgraphSchema.target_linktext_t, text.length() > 0 ? text : "");
|
|
if (allAttr || contains(WebgraphSchema.target_linktext_charcount_i)) add(edge, WebgraphSchema.target_linktext_charcount_i, text.length());
|
|
if (allAttr || contains(WebgraphSchema.target_linktext_wordcount_i)) add(edge, WebgraphSchema.target_linktext_wordcount_i, text.length() > 0 ? CommonPattern.SPACE.split(text).length : 0);
|
|
|
|
ImageEntry ientry = null;
|
|
for (ImageEntry ie: images) {
|
|
if (ie.linkurl() != null && ie.linkurl().equals(target_url)) {ientry = ie; break;}
|
|
}
|
|
String alttext = ientry == null ? "" : ientry.alt();
|
|
if (allAttr || contains(WebgraphSchema.target_alt_t)) add(edge, WebgraphSchema.target_alt_t, alttext);
|
|
if (allAttr || contains(WebgraphSchema.target_alt_charcount_i)) add(edge, WebgraphSchema.target_alt_charcount_i, alttext.length());
|
|
if (allAttr || contains(WebgraphSchema.target_alt_wordcount_i)) add(edge, WebgraphSchema.target_alt_wordcount_i, alttext.length() > 0 ? CommonPattern.SPACE.split(alttext).length : 0);
|
|
|
|
// add the target attributes
|
|
add(edge, WebgraphSchema.target_id_s, target_id);
|
|
final String target_url_string = target_url.toNormalform(false);
|
|
int pr_target = target_url_string.indexOf("://",0);
|
|
subgraph.urlProtocols[ioidx].add(target_url_string.substring(0, pr_target));
|
|
subgraph.urlStubs[ioidx].add(target_url_string.substring(pr_target + 3));
|
|
subgraph.urlAnchorTexts[ioidx].add(text);
|
|
if (allAttr || contains(WebgraphSchema.target_protocol_s)) add(edge, WebgraphSchema.target_protocol_s, target_url_string.substring(0, pr_target));
|
|
if (allAttr || contains(WebgraphSchema.target_urlstub_s)) add(edge, WebgraphSchema.target_urlstub_s, target_url_string.substring(pr_target + 3));
|
|
Map<String, String> target_searchpart = target_url.getSearchpartMap();
|
|
if (target_searchpart == null) {
|
|
if (allAttr || contains(WebgraphSchema.target_parameter_count_i)) add(edge, WebgraphSchema.target_parameter_count_i, 0);
|
|
} else {
|
|
if (allAttr || contains(WebgraphSchema.target_parameter_count_i)) add(edge, WebgraphSchema.target_parameter_count_i, target_searchpart.size());
|
|
if (allAttr || contains(WebgraphSchema.target_parameter_key_sxt)) add(edge, WebgraphSchema.target_parameter_key_sxt, target_searchpart.keySet().toArray(new String[target_searchpart.size()]));
|
|
if (allAttr || contains(WebgraphSchema.target_parameter_value_sxt)) add(edge, WebgraphSchema.target_parameter_value_sxt, target_searchpart.values().toArray(new String[target_searchpart.size()]));
|
|
}
|
|
if (allAttr || contains(WebgraphSchema.target_chars_i)) add(edge, WebgraphSchema.target_chars_i, target_url_string.length());
|
|
String target_host = null;
|
|
if ((target_host = target_url.getHost()) != null) {
|
|
String dnc = Domains.getDNC(target_host);
|
|
String subdomOrga = target_host.length() - dnc.length() <= 0 ? "" : target_host.substring(0, target_host.length() - dnc.length() - 1);
|
|
int pp = subdomOrga.lastIndexOf('.');
|
|
String subdom = (pp < 0) ? "" : subdomOrga.substring(0, pp);
|
|
String orga = (pp < 0) ? subdomOrga : subdomOrga.substring(pp + 1);
|
|
if (allAttr || contains(WebgraphSchema.target_host_s)) add(edge, WebgraphSchema.target_host_s, target_host);
|
|
if (allAttr || contains(WebgraphSchema.target_host_id_s)) add(edge, WebgraphSchema.target_host_id_s, target_url.hosthash());
|
|
if (allAttr || contains(WebgraphSchema.target_host_dnc_s)) add(edge, WebgraphSchema.target_host_dnc_s, dnc);
|
|
if (allAttr || contains(WebgraphSchema.target_host_organization_s)) add(edge, WebgraphSchema.target_host_organization_s, orga);
|
|
if (allAttr || contains(WebgraphSchema.target_host_organizationdnc_s)) add(edge, WebgraphSchema.target_host_organizationdnc_s, orga + '.' + dnc);
|
|
if (allAttr || contains(WebgraphSchema.target_host_subdomain_s)) add(edge, WebgraphSchema.target_host_subdomain_s, subdom);
|
|
}
|
|
if (allAttr || contains(WebgraphSchema.target_file_ext_s) || contains(WebgraphSchema.target_file_name_s)) {
|
|
String target_file_name = target_url.getFileName();
|
|
String target_file_ext = MultiProtocolURL.getFileExtension(target_file_name);
|
|
add(edge, WebgraphSchema.target_file_name_s, target_file_name.toLowerCase().endsWith("." + target_file_ext) ? target_file_name.substring(0, target_file_name.length() - target_file_ext.length() - 1) : target_file_name);
|
|
add(edge, WebgraphSchema.target_file_ext_s, target_file_ext);
|
|
}
|
|
if (allAttr || contains(WebgraphSchema.target_path_s)) add(edge, WebgraphSchema.target_path_s, target_url.getPath());
|
|
if (allAttr || contains(WebgraphSchema.target_path_folders_count_i) || contains(WebgraphSchema.target_path_folders_sxt)) {
|
|
String[] paths = target_url.getPaths();
|
|
add(edge, WebgraphSchema.target_path_folders_count_i, paths.length);
|
|
add(edge, WebgraphSchema.target_path_folders_sxt, paths);
|
|
}
|
|
|
|
if (this.contains(WebgraphSchema.target_protocol_s) && this.contains(WebgraphSchema.target_urlstub_s) && this.contains(WebgraphSchema.target_id_s)) {
|
|
if ((allAttr || contains(WebgraphSchema.target_clickdepth_i))) {
|
|
if (target_url.probablyRootURL()) {
|
|
boolean lc = this.lazy; this.lazy = false;
|
|
add(edge, WebgraphSchema.target_clickdepth_i, 0);
|
|
this.lazy = lc;
|
|
} else {
|
|
add(edge, WebgraphSchema.target_clickdepth_i, 999);
|
|
processTypes.add(ProcessType.CLICKDEPTH); // postprocessing needed; this is also needed if the depth is positive; there could be a shortcut
|
|
}
|
|
}
|
|
}
|
|
|
|
if (allAttr || contains(WebgraphSchema.process_sxt)) {
|
|
List<String> pr = new ArrayList<String>();
|
|
for (ProcessType t: processTypes) pr.add(t.name());
|
|
add(edge, WebgraphSchema.process_sxt, pr);
|
|
if (allAttr || contains(CollectionSchema.harvestkey_s)) {
|
|
add(edge, CollectionSchema.harvestkey_s, sourceName);
|
|
}
|
|
}
|
|
|
|
// return the edge
|
|
return edge;
|
|
}
|
|
|
|
|
|
public int postprocessing(final Segment segment, ClickdepthCache clickdepthCache, final String harvestkey) {
|
|
if (!this.contains(WebgraphSchema.process_sxt)) return 0;
|
|
if (!segment.fulltext().useWebgraph()) return 0;
|
|
SolrConnector webgraphConnector = segment.fulltext().getWebgraphConnector();
|
|
// that means we must search for those entries.
|
|
webgraphConnector.commit(true); // make sure that we have latest information that can be found
|
|
//BlockingQueue<SolrDocument> docs = index.fulltext().getSolr().concurrentQuery("*:*", 0, 1000, 60000, 10);
|
|
String query = (harvestkey == null || !this.contains(WebgraphSchema.harvestkey_s) ? "" : WebgraphSchema.harvestkey_s.getSolrFieldName() + ":\"" + harvestkey + "\" AND ") + WebgraphSchema.process_sxt.getSolrFieldName() + ":[* TO *]";
|
|
BlockingQueue<SolrDocument> docs = webgraphConnector.concurrentDocumentsByQuery(query, 0, 10000000, 1800000, 100);
|
|
|
|
SolrDocument doc;
|
|
String protocol, urlstub, id;
|
|
DigestURL url;
|
|
int proccount = 0, proccount_clickdepthchange = 0;
|
|
try {
|
|
while ((doc = docs.take()) != AbstractSolrConnector.POISON_DOCUMENT) {
|
|
// for each to-be-processed entry work on the process tag
|
|
Collection<Object> proctags = doc.getFieldValues(WebgraphSchema.process_sxt.getSolrFieldName());
|
|
|
|
try {
|
|
SolrInputDocument sid = this.toSolrInputDocument(doc);
|
|
//boolean changed = false;
|
|
for (Object tag: proctags) {
|
|
|
|
// switch over tag types
|
|
ProcessType tagtype = ProcessType.valueOf((String) tag);
|
|
if (tagtype == ProcessType.CLICKDEPTH) {
|
|
if (this.contains(WebgraphSchema.source_clickdepth_i) && this.contains(WebgraphSchema.source_protocol_s) && this.contains(WebgraphSchema.source_urlstub_s) && this.contains(WebgraphSchema.source_id_s)) {
|
|
protocol = (String) doc.getFieldValue(WebgraphSchema.source_protocol_s.getSolrFieldName());
|
|
urlstub = (String) doc.getFieldValue(WebgraphSchema.source_urlstub_s.getSolrFieldName());
|
|
id = (String) doc.getFieldValue(WebgraphSchema.source_id_s.getSolrFieldName());
|
|
url = new DigestURL(protocol + "://" + urlstub, ASCII.getBytes(id));
|
|
if (postprocessing_clickdepth(clickdepthCache, sid, url, WebgraphSchema.source_clickdepth_i, 100)) {
|
|
proccount_clickdepthchange++;
|
|
//changed = true;
|
|
}
|
|
//ConcurrentLog.info("WebgraphConfiguration", "postprocessing webgraph source id " + id + ", url=" + protocol + "://" + urlstub + ", result: " + (changed ? "changed" : "not changed"));
|
|
}
|
|
if (this.contains(WebgraphSchema.target_clickdepth_i) && this.contains(WebgraphSchema.target_protocol_s) && this.contains(WebgraphSchema.target_urlstub_s) && this.contains(WebgraphSchema.target_id_s)) {
|
|
protocol = (String) doc.getFieldValue(WebgraphSchema.target_protocol_s.getSolrFieldName());
|
|
urlstub = (String) doc.getFieldValue(WebgraphSchema.target_urlstub_s.getSolrFieldName());
|
|
id = (String) doc.getFieldValue(WebgraphSchema.target_id_s.getSolrFieldName());
|
|
url = new DigestURL(protocol + "://" + urlstub, ASCII.getBytes(id));
|
|
if (postprocessing_clickdepth(clickdepthCache, sid, url, WebgraphSchema.target_clickdepth_i, 100)) {
|
|
proccount_clickdepthchange++;
|
|
//changed = true;
|
|
}
|
|
//ConcurrentLog.info("WebgraphConfiguration", "postprocessing webgraph target id " + id + ", url=" + protocol + "://" + urlstub + ", result: " + (changed ? "changed" : "not changed"));
|
|
}
|
|
}
|
|
}
|
|
// all processing steps checked, remove the processing tag
|
|
sid.removeField(WebgraphSchema.process_sxt.getSolrFieldName());
|
|
if (this.contains(WebgraphSchema.harvestkey_s)) sid.removeField(WebgraphSchema.harvestkey_s.getSolrFieldName());
|
|
// send back to index
|
|
webgraphConnector.add(sid);
|
|
proccount++;
|
|
} catch (Throwable e1) {
|
|
ConcurrentLog.warn(WebgraphConfiguration.class.getName(), "postprocessing failed", e1);
|
|
}
|
|
}
|
|
ConcurrentLog.info("WebgraphConfiguration", "cleanup_processing: re-calculated " + proccount + " new documents, " + proccount_clickdepthchange + " clickdepth values changed.");
|
|
} catch (final InterruptedException e) {
|
|
}
|
|
return proccount;
|
|
}
|
|
|
|
/**
|
|
* encode a string containing attributes from anchor rel properties binary:
|
|
* bit 0: "me" contained in rel
|
|
* bit 1: "nofollow" contained in rel
|
|
* @param rel
|
|
* @return binary encoded information about rel
|
|
*/
|
|
private static int relEval(final String rels) {
|
|
int i = 0;
|
|
final String s0 = rels.toLowerCase().trim();
|
|
if ("me".equals(s0)) i += 1;
|
|
if ("nofollow".equals(s0)) i += 2;
|
|
return i;
|
|
}
|
|
|
|
/**
|
|
* save configuration to file and update enum SolrFields
|
|
* @throws IOException
|
|
*/
|
|
@Override
|
|
public void commit() throws IOException {
|
|
try {
|
|
super.commit();
|
|
// make sure the enum SolrField.SolrFieldName is current
|
|
Iterator<Entry> it = this.entryIterator();
|
|
for (SchemaConfiguration.Entry etr = it.next(); it.hasNext(); etr = it.next()) {
|
|
try {
|
|
SchemaDeclaration f = WebgraphSchema.valueOf(etr.key());
|
|
f.setSolrFieldName(etr.getValue());
|
|
} catch (final IllegalArgumentException e) {
|
|
continue;
|
|
}
|
|
}
|
|
} catch (final IOException e) {}
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* Convert a SolrDocument to a SolrInputDocument.
|
|
* This is useful if a document from the search index shall be modified and indexed again.
|
|
* This shall be used as replacement of ClientUtils.toSolrInputDocument because we remove some fields
|
|
* which are created automatically during the indexing process.
|
|
* @param doc the solr document
|
|
* @return a solr input document
|
|
*/
|
|
public SolrInputDocument toSolrInputDocument(SolrDocument doc) {
|
|
SolrInputDocument sid = new SolrInputDocument();
|
|
for (String name: doc.getFieldNames()) {
|
|
if (this.contains(name)) { // check each field if enabled in local Solr schema
|
|
sid.addField(name, doc.getFieldValue(name), 1.0f);
|
|
}
|
|
}
|
|
return sid;
|
|
}
|
|
|
|
}
|