mirror of
https://github.com/yacy/yacy_search_server.git
synced 2024-09-19 00:01:41 +02:00
56d5946a59
index (new solr core webgraph) .. this is now off by default - completely redesigned this servlet - added description how to attach a remote solr - adjusted naming of servlet and menues - moved 'lazy initialization' attribut from IndexSchema to IndexFederated (this is a general option) back again.
186 lines
11 KiB
Java
186 lines
11 KiB
Java
/**
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* IndexFederated_p
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* Copyright 2011 by Michael Peter Christen, mc@yacy.net, Frankfurt am Main, Germany
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* First released 25.05.2011 at http://yacy.net
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program in the file lgpl21.txt
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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import java.io.BufferedReader;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.util.ArrayList;
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import org.apache.solr.common.SolrException;
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import net.yacy.cora.document.UTF8;
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import net.yacy.cora.federate.solr.connector.RemoteSolrConnector;
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import net.yacy.cora.federate.solr.connector.ShardSolrConnector;
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import net.yacy.cora.federate.solr.connector.SolrConnector;
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import net.yacy.cora.federate.solr.instance.RemoteInstance;
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import net.yacy.cora.federate.solr.instance.ShardInstance;
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import net.yacy.cora.protocol.RequestHeader;
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import net.yacy.kelondro.logging.Log;
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import net.yacy.kelondro.util.OS;
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import net.yacy.search.Switchboard;
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import net.yacy.search.SwitchboardConstants;
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import net.yacy.server.serverObjects;
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import net.yacy.server.serverSwitch;
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public class IndexFederated_p {
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public static serverObjects respond(@SuppressWarnings("unused") final RequestHeader header, final serverObjects post, final serverSwitch env) {
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// return variable that accumulates replacements
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final serverObjects prop = new serverObjects();
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final Switchboard sb = (Switchboard) env;
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if (post != null && post.containsKey("set")) {
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//yacy
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boolean post_core_rwi = post.getBoolean(SwitchboardConstants.CORE_SERVICE_RWI);
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final boolean previous_core_rwi = sb.index.connectedRWI() && env.getConfigBool(SwitchboardConstants.CORE_SERVICE_RWI, false);
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env.setConfig(SwitchboardConstants.CORE_SERVICE_RWI, post_core_rwi);
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if (previous_core_rwi && !post_core_rwi) sb.index.disconnectRWI(); // switch off
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if (!previous_core_rwi && post_core_rwi) try {
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final int wordCacheMaxCount = (int) sb.getConfigLong(SwitchboardConstants.WORDCACHE_MAX_COUNT, 20000);
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final long fileSizeMax = (OS.isWindows) ? sb.getConfigLong("filesize.max.win", Integer.MAX_VALUE) : sb.getConfigLong( "filesize.max.other", Integer.MAX_VALUE);
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sb.index.connectRWI(wordCacheMaxCount, fileSizeMax);
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} catch (IOException e) { Log.logException(e); } // switch on
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boolean post_core_citation = post.getBoolean(SwitchboardConstants.CORE_SERVICE_CITATION);
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final boolean previous_core_citation = sb.index.connectedCitation() && env.getConfigBool(SwitchboardConstants.CORE_SERVICE_CITATION, false);
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env.setConfig(SwitchboardConstants.CORE_SERVICE_CITATION, post_core_citation);
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if (previous_core_citation && !post_core_citation) sb.index.disconnectCitation(); // switch off
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if (!previous_core_citation && post_core_citation) try {
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final int wordCacheMaxCount = (int) sb.getConfigLong(SwitchboardConstants.WORDCACHE_MAX_COUNT, 20000);
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final long fileSizeMax = (OS.isWindows) ? sb.getConfigLong("filesize.max.win", Integer.MAX_VALUE) : sb.getConfigLong( "filesize.max.other", Integer.MAX_VALUE);
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sb.index.connectCitation(wordCacheMaxCount, fileSizeMax);
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} catch (IOException e) { Log.logException(e); } // switch on
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boolean post_core_fulltext = post.getBoolean(SwitchboardConstants.CORE_SERVICE_FULLTEXT);
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final boolean previous_core_fulltext = sb.index.fulltext().connectedLocalSolr() && env.getConfigBool(SwitchboardConstants.CORE_SERVICE_FULLTEXT, false);
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env.setConfig(SwitchboardConstants.CORE_SERVICE_FULLTEXT, post_core_fulltext);
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if (previous_core_fulltext && !post_core_fulltext) {
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// switch off
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sb.index.fulltext().disconnectLocalSolr();
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sb.index.fulltext().disconnectUrlDb();
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}
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if (!previous_core_fulltext && post_core_fulltext) {
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// switch on
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sb.index.connectUrlDb(sb.useTailCache, sb.exceed134217727);
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try { sb.index.fulltext().connectLocalSolr(); } catch (IOException e) { Log.logException(e); }
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}
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boolean webgraph = post.getBoolean(SwitchboardConstants.CORE_SERVICE_WEBGRAPH);
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sb.index.writeWebgraph(webgraph);
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env.setConfig(SwitchboardConstants.CORE_SERVICE_WEBGRAPH, webgraph);
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boolean jena = post.getBoolean(SwitchboardConstants.CORE_SERVICE_JENA);
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env.setConfig(SwitchboardConstants.CORE_SERVICE_JENA, jena);
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// solr
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final boolean solrRemoteWasOn = sb.index.fulltext().connectedRemoteSolr() && env.getConfigBool(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_ENABLED, true);
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String solrurls = post.get("solr.indexing.url", env.getConfig(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_URL, "http://127.0.0.1:8983/solr"));
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final boolean solrRemoteIsOnAfterwards = post.getBoolean("solr.indexing.solrremote") & solrurls.length() > 0;
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env.setConfig(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_ENABLED, solrRemoteIsOnAfterwards);
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final BufferedReader r = new BufferedReader(new InputStreamReader(new ByteArrayInputStream(UTF8.getBytes(solrurls))));
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final StringBuilder s = new StringBuilder();
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String s0;
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try {
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while ((s0 = r.readLine()) != null) {
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s0 = s0.trim();
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if (s0.length() > 0) {
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s.append(s0).append(',');
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}
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}
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} catch (final IOException e1) {
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}
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if (s.length() > 0) {
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s.setLength(s.length() - 1);
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}
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solrurls = s.toString().trim();
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env.setConfig(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_URL, solrurls);
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env.setConfig(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_SHARDING, post.get("solr.indexing.sharding", env.getConfig(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_SHARDING, "modulo-host-md5")));
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if (solrRemoteWasOn && !solrRemoteIsOnAfterwards) {
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// switch off
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try {
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sb.index.fulltext().disconnectRemoteSolr();
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} catch (Throwable e) {
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Log.logException(e);
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}
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}
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if (solrRemoteIsOnAfterwards) try {
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if (solrRemoteWasOn) sb.index.fulltext().disconnectRemoteSolr();
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// switch on
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final boolean usesolr = sb.getConfigBool(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_ENABLED, false) & solrurls.length() > 0;
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try {
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if (usesolr) {
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ArrayList<RemoteInstance> instances = ShardSolrConnector.getShardInstances(solrurls, null, null);
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sb.index.fulltext().connectRemoteSolr(instances);
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} else {
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sb.index.fulltext().disconnectRemoteSolr();
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}
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} catch (final Throwable e) {
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Log.logException(e);
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try {
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sb.index.fulltext().disconnectRemoteSolr();
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} catch (Throwable ee) {
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Log.logException(ee);
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}
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}
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} catch (SolrException e) {
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Log.logSevere("IndexFederated_p", "change of solr connection failed", e);
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}
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boolean lazy = post.getBoolean("solr.indexing.lazy");
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env.setConfig(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_LAZY, lazy);
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}
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// show solr host table
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if (!sb.index.fulltext().connectedRemoteSolr()) {
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prop.put("table", 0);
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} else {
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prop.put("table", 1);
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final SolrConnector solr = sb.index.fulltext().getDefaultRemoteSolrConnector();
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final long[] size = (solr instanceof ShardSolrConnector) ? ((ShardSolrConnector) solr).getSizeList() : new long[]{((RemoteSolrConnector) solr).getSize()};
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final ArrayList<String> urls = (solr instanceof ShardSolrConnector) ? ((ShardSolrConnector) solr).getAdminInterfaces() : ((ShardInstance) ((RemoteSolrConnector) solr).getInstance()).getAdminInterfaces();
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boolean dark = false;
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for (int i = 0; i < size.length; i++) {
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prop.put("table_list_" + i + "_dark", dark ? 1 : 0); dark = !dark;
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prop.put("table_list_" + i + "_url", urls.get(i));
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prop.put("table_list_" + i + "_size", size[i]);
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}
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prop.put("table_list", size.length);
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}
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prop.put(SwitchboardConstants.CORE_SERVICE_FULLTEXT + ".checked", env.getConfigBool(SwitchboardConstants.CORE_SERVICE_FULLTEXT, false) ? 1 : 0);
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prop.put(SwitchboardConstants.CORE_SERVICE_RWI + ".checked", env.getConfigBool(SwitchboardConstants.CORE_SERVICE_RWI, false) ? 1 : 0);
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prop.put(SwitchboardConstants.CORE_SERVICE_CITATION + ".checked", env.getConfigBool(SwitchboardConstants.CORE_SERVICE_CITATION, false) ? 1 : 0);
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prop.put(SwitchboardConstants.CORE_SERVICE_WEBGRAPH + ".checked", env.getConfigBool(SwitchboardConstants.CORE_SERVICE_WEBGRAPH, false) ? 1 : 0);
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prop.put(SwitchboardConstants.CORE_SERVICE_JENA + ".checked", env.getConfigBool(SwitchboardConstants.CORE_SERVICE_JENA, false) ? 1 : 0);
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prop.put("solr.indexing.solrremote.checked", env.getConfigBool(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_ENABLED, false) ? 1 : 0);
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prop.put("solr.indexing.url", env.getConfig(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_URL, "http://127.0.0.1:8983/solr").replace(",", "\n"));
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prop.put("solr.indexing.sharding", env.getConfig(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_SHARDING, "modulo-host-md5"));
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prop.put("solr.indexing.lazy.checked", env.getConfigBool(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_LAZY, true) ? 1 : 0);
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// return rewrite properties
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return prop;
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}
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}
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