yacy_search_server/htroot/api/status_p.java
Michael Peter Christen 788288eb9e added the generation of 50 (!!) new solr field in the core 'webgraph'.
The default schema uses only some of them and the resting search index
has now the following properties:
- webgraph size will have about 40 times as much entries as default
index
- the complete index size will increase and may be about the double size
of current amount
As testing showed, not much indexing performance is lost. The default
index will be smaller (moved fields out of it); thus searching
can be faster.
The new index will cause that some old parts in YaCy can be removed,
i.e. specialized webgraph data and the noload crawler. The new index
will make it possible to:
- search within link texts of linked but not indexed documents (about 20
times of document index in size!!)
- get a very detailed link graph
- enhance ranking using a complete link graph

To get the full access to the new index, the API to solr has now two
access points: one with attribute core=collection1 for the default
search index and core=webgraph to the new webgraph search index. This is
also avaiable for p2p operation but client access is not yet
implemented.
2013-02-22 15:45:15 +01:00

108 lines
4.9 KiB
Java

// status_p
// (C) 2006 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
// first published 18.12.2006 on http://www.anomic.de
// this file was created using the an implementation from IndexCreate_p.java, published 02.12.2004
//
// 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 net.yacy.cora.protocol.RequestHeader;
import net.yacy.kelondro.io.ByteCount;
import net.yacy.kelondro.util.MemoryControl;
import net.yacy.kelondro.workflow.WorkflowProcessor;
import net.yacy.search.Switchboard;
import net.yacy.search.SwitchboardConstants;
import net.yacy.search.index.Segment;
import net.yacy.server.serverObjects;
import net.yacy.server.serverSwitch;
public class status_p {
public static final String STATE_RUNNING = "running";
public static final String STATE_PAUSED = "paused";
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();
final boolean html = post != null && post.containsKey("html");
prop.setLocalized(html);
Segment segment = sb.index;
prop.put("rejected", "0");
sb.updateMySeed();
final int cacheMaxSize = (int) sb.getConfigLong(SwitchboardConstants.WORDCACHE_MAX_COUNT, 10000);
prop.putNum("ppm", Switchboard.currentPPM());
prop.putNum("qpm", sb.peers.mySeed().getQPM());
prop.putNum("wordCacheSize", segment.RWIBufferCount());
prop.putNum("wordCacheMaxSize", cacheMaxSize);
// crawl queues
prop.putNum("localCrawlSize", sb.getThread(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL).getJobCount());
prop.putNum("limitCrawlSize", sb.crawlQueues.limitCrawlJobSize());
prop.putNum("remoteCrawlSize", sb.getThread(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL).getJobCount());
prop.putNum("noloadCrawlSize", sb.crawlQueues.noloadCrawlJobSize());
prop.putNum("loaderSize", sb.crawlQueues.workerSize());
prop.putNum("loaderMax", sb.getConfigLong(SwitchboardConstants.CRAWLER_THREADS_ACTIVE_MAX, 10));
// memory usage and system attributes
prop.putNum("freeMemory", MemoryControl.free());
prop.putNum("totalMemory", MemoryControl.total());
prop.putNum("maxMemory", MemoryControl.maxMemory());
prop.putNum("processors", WorkflowProcessor.availableCPU);
// proxy traffic
prop.put("trafficIn", ByteCount.getGlobalCount());
prop.put("trafficProxy", ByteCount.getAccountCount(ByteCount.PROXY));
prop.put("trafficCrawler", ByteCount.getAccountCount(ByteCount.CRAWLER));
// index size
prop.putNum("urlpublictextSize", segment.fulltext().collectionSize());
prop.putNum("webgraphSize", segment.fulltext().webgraphSize());
prop.putNum("rwipublictextSize", segment.RWICount());
// loader queue
prop.putNum("loaderSize", sb.crawlQueues.workerSize());
prop.putNum("loaderMax", sb.getConfigLong(SwitchboardConstants.CRAWLER_THREADS_ACTIVE_MAX, 10));
//local crawl queue
prop.putNum("localCrawlSize", sb.getThread(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL).getJobCount());
prop.put("localCrawlState", sb.crawlJobIsPaused(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL) ? STATE_PAUSED : STATE_RUNNING);
//global crawl queue
prop.putNum("limitCrawlSize", sb.crawlQueues.limitCrawlJobSize());
prop.put("limitCrawlState", STATE_RUNNING);
//remote crawl queue
prop.putNum("remoteCrawlSize", sb.getThread(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL).getJobCount());
prop.put("remoteCrawlState", sb.crawlJobIsPaused(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL) ? STATE_PAUSED : STATE_RUNNING);
//noload crawl queue
prop.putNum("noloadCrawlSize", sb.crawlQueues.noloadCrawlJobSize());
prop.put("noloadCrawlState", STATE_RUNNING);
// return rewrite properties
return prop;
}
}