yacy_search_server/htroot/api/status_p.java
reger 3e742d1e34 Init remote crawler on demand
If remote crawl option is not activated, skip init of remoteCrawlJob to save the resources of queue and ideling thread.
Deploy of the remoteCrawlJob deferred on activation of the option.
2015-05-23 02:06:39 +02:00

167 lines
9.3 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 java.io.IOException;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.cora.util.Memory;
import net.yacy.crawler.CrawlSwitchboard;
import net.yacy.crawler.data.CrawlProfile;
import net.yacy.kelondro.index.RowHandleSet;
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.Fulltext;
import net.yacy.search.index.Segment;
import net.yacy.search.schema.CollectionConfiguration;
import net.yacy.search.schema.CollectionSchema;
import net.yacy.search.schema.WebgraphSchema;
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;
Fulltext fulltext = segment.fulltext();
prop.put("rejected", "0");
sb.updateMySeed();
final int cacheMaxSize = (int) sb.getConfigLong(SwitchboardConstants.WORDCACHE_MAX_COUNT, 10000);
prop.put("ppm", Switchboard.currentPPM()); // we don't format the ppm here because that will cause that the progress bar shows nothing if the number is > 999
prop.putNum("qpm", sb.peers.mySeed().getQPM());
prop.putNum("wordCacheSize", segment.RWIBufferCount());
prop.putNum("wordCacheMaxSize", cacheMaxSize);
// memory usage and system attributes
prop.putNum("usedMemory", MemoryControl.used());
prop.putNum("freeMemory", MemoryControl.free());
prop.putNum("totalMemory", MemoryControl.total());
prop.putNum("maxMemory", MemoryControl.maxMemory());
prop.putNum("usedDisk", sb.observer.getSizeOfDataPath(true));
prop.putNum("freeDisk", sb.observer.getUsableSpace());
prop.putNum("processors", WorkflowProcessor.availableCPU);
prop.putNum("load", Memory.load());
// 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", fulltext.collectionSize());
prop.putNum("urlpublictextSegmentCount", fulltext.getDefaultConnector().getSegmentCount());
prop.putNum("webgraphSize", fulltext.useWebgraph() ? fulltext.webgraphSize() : 0);
prop.putNum("webgraphSegmentCount", fulltext.useWebgraph() ? fulltext.getWebgraphConnector().getSegmentCount() : 0);
prop.putNum("citationSize", segment.citationCount());
prop.putNum("citationSegmentCount", segment.citationSegmentCount());
prop.putNum("rwipublictextSize", segment.RWICount());
prop.putNum("rwipublictextSegmentCount", segment.RWISegmentCount());
// loader queue
prop.putNum("loaderSize", sb.crawlQueues.activeWorkerEntries().size());
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) != null ? sb.getThread(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL).getJobCount() : 0);
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);
// generate crawl profile table
int count = 0;
final int domlistlength = (post == null) ? 160 : post.getInt("domlistlength", 160);
CrawlProfile profile;
// put active crawls into list
String hosts = "";
for (final byte[] h: sb.crawler.getActive()) {
profile = sb.crawler.getActive(h);
if (CrawlSwitchboard.DEFAULT_PROFILES.contains(profile.name())) continue;
profile.putProfileEntry("crawlProfiles_list_", prop, true, false, count, domlistlength);
RowHandleSet urlhashes = sb.crawler.getURLHashes(h);
prop.put("crawlProfiles_list_" + count + "_count", urlhashes == null ? "unknown" : Integer.toString(urlhashes.size()));
if (profile.urlMustMatchPattern() == CrawlProfile.MATCH_ALL_PATTERN) {
hosts = hosts + "," + profile.name();
}
count++;
}
prop.put("crawlProfiles_list", count);
prop.put("crawlProfiles_count", count);
prop.put("crawlProfiles", count == 0 ? 0 : 1);
prop.put("postprocessingRunning", CollectionConfiguration.postprocessingRunning ? 1 : 0);
boolean processCollection = sb.index.fulltext().getDefaultConfiguration().contains(CollectionSchema.process_sxt) && (sb.index.connectedCitation() || sb.index.fulltext().useWebgraph());
boolean processWebgraph = sb.index.fulltext().getWebgraphConfiguration().contains(WebgraphSchema.process_sxt) && sb.index.fulltext().useWebgraph();
long timeSinceStart = (processCollection || processWebgraph) && CollectionConfiguration.postprocessingRunning ? System.currentTimeMillis() - CollectionConfiguration.postprocessingStartTime : 0;
//postprocessingCollection1Count = 0;
//postprocessingsWebgraphCount = 0;
long collectionRemainingCount = 0, webgraphRemainingCount = 0;
if (processCollection) try {collectionRemainingCount = sb.index.fulltext().getDefaultConnector().getCountByQuery("{!cache=false}" + CollectionConfiguration.collection1query(sb.index, null));} catch (IOException e) {}
if (processWebgraph) try {webgraphRemainingCount = sb.index.fulltext().getWebgraphConnector().getCountByQuery(CollectionConfiguration.webgraphquery(sb.index, null));} catch (IOException e) {}
long countSinceStart = CollectionConfiguration.postprocessingRunning ? CollectionConfiguration.postprocessingCollection1Count + CollectionConfiguration.postprocessingWebgraphCount - collectionRemainingCount - webgraphRemainingCount : 0;
int speed = timeSinceStart == 0 ? 0 : (int) (60000 * countSinceStart / timeSinceStart); // pages per minute
long remainingTime = speed == 0 ? 0 : 60000 * collectionRemainingCount / speed; // millis
int remainingTimeMinutes = (int) (remainingTime / 60000);
int remainingTimeSeconds = (int) ((remainingTime - (remainingTimeMinutes * 60000)) / 1000);
prop.put("postprocessingCollectionRemainingCount", collectionRemainingCount);
prop.put("postprocessingWebgraphRemainingCount", webgraphRemainingCount);
prop.put("postprocessingRunning_activity", CollectionConfiguration.postprocessingActivity);
prop.put("postprocessingSpeed", speed);
prop.put("postprocessingElapsedTime", timeSinceStart);
prop.put("postprocessingRemainingTime", remainingTime);
prop.put("postprocessingRemainingTimeMinutes", (remainingTimeMinutes < 10 ? "0" : "") + Integer.toString(remainingTimeMinutes));
prop.put("postprocessingRemainingTimeSeconds", (remainingTimeSeconds < 10 ? "0" : "") + Integer.toString(remainingTimeSeconds));
// return rewrite properties
return prop;
}
}