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242 lines
14 KiB
242 lines
14 KiB
/**
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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.encoding.UTF8;
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import net.yacy.cora.federate.solr.connector.RemoteSolrConnector;
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import net.yacy.cora.federate.solr.connector.ShardSelection;
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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.cora.util.ConcurrentLog;
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import net.yacy.data.TransactionManager;
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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(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("setrwi")) {
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/* Check the transaction is valid */
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TransactionManager.checkPostTransaction(header, post);
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//yacy
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boolean post_core_rwi = post.getBoolean("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 (final IOException e) { ConcurrentLog.logException(e); } // switch on
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}
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if (post != null && post.containsKey("setcitation")) {
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/* Check the transaction is valid */
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TransactionManager.checkPostTransaction(header, post);
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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 (final IOException e) { ConcurrentLog.logException(e); } // switch on
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boolean webgraph = post.getBoolean(SwitchboardConstants.CORE_SERVICE_WEBGRAPH);
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sb.index.fulltext().setUseWebgraph(webgraph);
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env.setConfig(SwitchboardConstants.CORE_SERVICE_WEBGRAPH, webgraph);
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}
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if (post != null && post.containsKey("setsolr")) {
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/* Check the transaction is valid */
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TransactionManager.checkPostTransaction(header, post);
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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(
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SwitchboardConstants.CORE_SERVICE_FULLTEXT, SwitchboardConstants.CORE_SERVICE_FULLTEXT_DEFAULT);
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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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}
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if (!previous_core_fulltext && post_core_fulltext) {
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// switch on
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try { sb.index.fulltext().connectLocalSolr(); } catch (final IOException e) { ConcurrentLog.logException(e); }
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}
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// solr
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final boolean solrRemoteWasOn = sb.index.fulltext().connectedRemoteSolr()
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&& env.getConfigBool(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_ENABLED,
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SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_ENABLED_DEFAULT);
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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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env.setConfig(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_AUTHENTICATED_ALLOW_SELF_SIGNED, post
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.getBoolean(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_AUTHENTICATED_ALLOW_SELF_SIGNED));
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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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String shardMethodName = post.get("solr.indexing.sharding", env.getConfig(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_SHARDING, ShardSelection.Method.MODULO_HOST_MD5.name()));
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ShardSelection.Method shardMethod = ShardSelection.Method.valueOf(shardMethodName);
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env.setConfig(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_SHARDING, shardMethod.name());
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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 (final Throwable e) {
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ConcurrentLog.logException(e);
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}
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}
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final boolean writeEnabled = post.getBoolean("solr.indexing.solrremote.writeenabled");
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sb.setConfig(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_WRITEENABLED, writeEnabled);
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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(
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SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_ENABLED,
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SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_ENABLED_DEFAULT)
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& solrurls.length() > 0;
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final int solrtimeout = sb.getConfigInt(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_TIMEOUT, 10000);
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final boolean trustSelfSignedOnAuthenticatedServer = Switchboard.getSwitchboard().getConfigBool(
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SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_AUTHENTICATED_ALLOW_SELF_SIGNED,
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SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_AUTHENTICATED_ALLOW_SELF_SIGNED_DEFAULT);
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try {
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if (usesolr) {
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ArrayList<RemoteInstance> instances = RemoteInstance.getShardInstances(solrurls, null, null, solrtimeout, trustSelfSignedOnAuthenticatedServer);
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sb.index.fulltext().connectRemoteSolr(instances, shardMethod, writeEnabled);
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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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ConcurrentLog.logException(e);
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try {
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sb.index.fulltext().disconnectRemoteSolr();
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} catch (final Throwable ee) {
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ConcurrentLog.logException(ee);
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}
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}
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} catch (final SolrException e) {
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ConcurrentLog.severe("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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/* Acquire a transaction token for the next POST form submission */
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prop.put(TransactionManager.TRANSACTION_TOKEN_PARAM, TransactionManager.getTransactionToken(header));
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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 = new long[]{((RemoteSolrConnector) solr).getSize()};
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final boolean toExternalAddress = !header.accessFromLocalhost();
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String externalHost = null;
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if(toExternalAddress) {
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/* The request does not come from the same computer than this peer : we get the external address used to reach it from the request headers, and we will use
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* it if some remote solr instance(s) URLs are configured with loopback address alias (such as 'localhost', '127.0.0.1', '[::1]')
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* to render the externally reachable Solr instance(s) admin URLs */
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externalHost = header.getServerName();
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}
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final ArrayList<String> urls = ((ShardInstance) ((RemoteSolrConnector) solr).getInstance())
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.getAdminInterfaces(toExternalAddress, externalHost);
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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",
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env.getConfigBool(SwitchboardConstants.CORE_SERVICE_FULLTEXT,
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SwitchboardConstants.CORE_SERVICE_FULLTEXT_DEFAULT) ? 1 : 0);
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prop.put("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("solr.indexing.solrremote.checked",
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env.getConfigBool(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_ENABLED,
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SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_ENABLED_DEFAULT) ? 1 : 0);
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prop.put(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_AUTHENTICATED_ALLOW_SELF_SIGNED + ".checked",
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env.getConfigBool(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_AUTHENTICATED_ALLOW_SELF_SIGNED,
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SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_AUTHENTICATED_ALLOW_SELF_SIGNED_DEFAULT));
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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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String thisShardingMethodName = env.getConfig(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_SHARDING, ShardSelection.Method.MODULO_HOST_MD5.name());
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int mc = 0;
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for (ShardSelection.Method method: ShardSelection.Method.values()) {
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prop.put("solr.indexing.sharding.methods_" + mc + "_method", method.name());
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prop.put("solr.indexing.sharding.methods_" + mc + "_description", method.description);
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prop.put("solr.indexing.sharding.methods_" + mc + "_selected", method.name().equals(thisShardingMethodName) ? 1 : 0);
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mc++;
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}
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prop.put("solr.indexing.sharding.methods", mc);
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prop.put("solr.indexing.solrremote.writeenabled.checked", env.getConfigBool(SwitchboardConstants.FEDERATED_SERVICE_SOLR_INDEXING_WRITEENABLED, true));
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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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