mirror of
https://github.com/yacy/yacy_search_server.git
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01e9c7320e
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4938 6c8d7289-2bf4-0310-a012-ef5d649a1542
319 lines
17 KiB
Java
319 lines
17 KiB
Java
//PerformaceQueues_p.java
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//-----------------------
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//part of YaCy
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//(C) by Michael Peter Christen; mc@anomic.de
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//first published on http://www.anomic.de
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//Frankfurt, Germany, 2004, 2005
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//last major change: 16.02.2005
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//
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//This program is free software; you can redistribute it and/or modify
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//it under the terms of the GNU General Public License as published by
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//the Free Software Foundation; either version 2 of the License, or
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//(at your option) any later version.
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//
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//This program 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
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//GNU General Public License for more details.
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//
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//You should have received a copy of the GNU General Public License
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//along with this program; if not, write to the Free Software
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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//Using this software in any meaning (reading, learning, copying, compiling,
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//running) means that you agree that the Author(s) is (are) not responsible
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//for cost, loss of data or any harm that may be caused directly or indirectly
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//by usage of this softare or this documentation. The usage of this software
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//is on your own risk. The installation and usage (starting/running) of this
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//software may allow other people or application to access your computer and
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//any attached devices and is highly dependent on the configuration of the
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//software which must be done by the user of the software; the author(s) is
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//(are) also not responsible for proper configuration and usage of the
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//software, even if provoked by documentation provided together with
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//the software.
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//
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//Any changes to this file according to the GPL as documented in the file
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//gpl.txt aside this file in the shipment you received can be done to the
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//lines that follows this copyright notice here, but changes must not be
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//done inside the copyright notive above. A re-distribution must contain
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//the intact and unchanged copyright notice.
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//Contributions and changes to the program code must be marked as such.
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//You must compile this file with
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//javac -classpath .:../classes Network.java
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//if the shell's current path is HTROOT
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import java.io.File;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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import de.anomic.http.httpHeader;
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import de.anomic.plasma.plasmaSwitchboard;
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import de.anomic.server.serverBusyThread;
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import de.anomic.server.serverCore;
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import de.anomic.server.serverFileUtils;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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import de.anomic.server.serverThread;
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import de.anomic.tools.yFormatter;
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public class PerformanceQueues_p {
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/**
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* list of pre-defined settings: filename -> description
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*/
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private final static Map<String, String> performanceProfiles = new HashMap<String, String>(4, 0.9f);
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static {
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// no sorted output!
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performanceProfiles.put("defaults/yacy.init", "default (crawl)");
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performanceProfiles.put("defaults/performance_dht.profile", "prefer DHT");
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}
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public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch<?> sb) {
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// return variable that accumulates replacements
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plasmaSwitchboard switchboard = (plasmaSwitchboard) sb;
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serverObjects prop = new serverObjects();
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File defaultSettingsFile = new File(switchboard.getRootPath(), "defaults/yacy.init");
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if(post != null && post.containsKey("defaultFile")) {
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// TODO check file-path!
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final File value = new File(switchboard.getRootPath(), post.get("defaultFile", "defaults/yacy.init"));
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// check if value is readable file
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if(value.exists() && value.isFile() && value.canRead()) {
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defaultSettingsFile = value;
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}
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}
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Map<String, String> defaultSettings = ((post == null) || (!(post.containsKey("submitdefault")))) ? null : serverFileUtils.loadHashMap(defaultSettingsFile);
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Iterator<String> threads = switchboard.threadNames();
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String threadName;
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serverBusyThread thread;
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boolean xml = (header.get("PATH")).endsWith(".xml");
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prop.setLocalized(!xml);
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// calculate totals
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long blocktime_total = 0, sleeptime_total = 0, exectime_total = 0;
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while (threads.hasNext()) {
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threadName = threads.next();
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thread = switchboard.getThread(threadName);
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blocktime_total += thread.getBlockTime();
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sleeptime_total += thread.getSleepTime();
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exectime_total += thread.getExecTime();
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}
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if (blocktime_total == 0) blocktime_total = 1;
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if (sleeptime_total == 0) sleeptime_total = 1;
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if (exectime_total == 0) exectime_total = 1;
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// set templates for latest news from the threads
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long blocktime, sleeptime, exectime;
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long idlesleep, busysleep, memuse, memprereq;
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int queuesize;
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threads = switchboard.threadNames();
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int c = 0;
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long idleCycles, busyCycles, memshortageCycles;
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// set profile?
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final double multiplier = (post != null) && post.containsKey("multiplier") ? post.getDouble("multiplier", 1) : 1;
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final boolean setProfile = (post != null && post.containsKey("submitdefault"));
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final boolean setDelay = (post != null) && (post.containsKey("submitdelay"));
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while (threads.hasNext()) {
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threadName = threads.next();
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thread = switchboard.getThread(threadName);
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// set values to templates
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prop.put("table_" + c + "_threadname", threadName);
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prop.putHTML("table_" + c + "_hasurl_shortdescr", thread.getShortDescription(), xml);
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if(thread.getMonitorURL() == null) {
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prop.put("table_"+c+"_hasurl", "0");
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}else{
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prop.put("table_"+c+"_hasurl", "1");
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prop.put("table_" + c + "_hasurl_url", thread.getMonitorURL());
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}
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prop.putHTML("table_" + c + "_longdescr", thread.getLongDescription(), xml);
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queuesize = thread.getJobCount();
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prop.put("table_" + c + "_queuesize", (queuesize == Integer.MAX_VALUE) ? "unlimited" : yFormatter.number(queuesize, !xml));
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blocktime = thread.getBlockTime();
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sleeptime = thread.getSleepTime();
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exectime = thread.getExecTime();
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memuse = thread.getMemoryUse();
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idleCycles = thread.getIdleCycles();
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busyCycles = thread.getBusyCycles();
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memshortageCycles = thread.getOutOfMemoryCycles();
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prop.putNum("table_" + c + "_blocktime", blocktime / 1000);
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prop.putNum("table_" + c + "_blockpercent", 100 * blocktime / blocktime_total);
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prop.putNum("table_" + c + "_sleeptime", sleeptime / 1000);
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prop.putNum("table_" + c + "_sleeppercent", 100 * sleeptime / sleeptime_total);
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prop.putNum("table_" + c + "_exectime", exectime / 1000);
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prop.putNum("table_" + c + "_execpercent", 100 * exectime / exectime_total);
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prop.putNum("table_" + c + "_totalcycles", idleCycles + busyCycles + memshortageCycles);
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prop.putNum("table_" + c + "_idlecycles", idleCycles);
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prop.putNum("table_" + c + "_busycycles", busyCycles);
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prop.putNum("table_" + c + "_memscycles", memshortageCycles);
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prop.putNum("table_" + c + "_sleeppercycle", ((idleCycles + busyCycles) == 0) ? -1 : sleeptime / (idleCycles + busyCycles));
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prop.putNum("table_" + c + "_execpercycle", (busyCycles == 0) ? -1 : exectime / busyCycles);
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prop.putNum("table_" + c + "_memusepercycle", (busyCycles == 0) ? -1 : memuse / busyCycles / 1024);
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// load with old values
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idlesleep = switchboard.getConfigLong(threadName + "_idlesleep" , 1000);
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busysleep = switchboard.getConfigLong(threadName + "_busysleep", 100);
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memprereq = switchboard.getConfigLong(threadName + "_memprereq", 0);
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if (setDelay) {
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// load with new values
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idlesleep = post.getLong(threadName + "_idlesleep", idlesleep);
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busysleep = post.getLong(threadName + "_busysleep", busysleep);
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memprereq = post.getLong(threadName + "_memprereq", memprereq) * 1024;
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if (memprereq == 0) memprereq = switchboard.getConfigLong(threadName + "_memprereq", 0);
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// check values to prevent short-cut loops
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if (idlesleep < 1000) idlesleep = 1000;
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if (threadName.equals("10_httpd")) { idlesleep = 0; busysleep = 0; memprereq = 0; }
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onTheFlyReconfiguration(switchboard, threadName, idlesleep, busysleep, memprereq);
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} if (setProfile) {
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// load with new values
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idlesleep = (long) (Long.parseLong(d(defaultSettings.get(threadName + "_idlesleep"), String.valueOf(idlesleep))) * multiplier);
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busysleep = (long) (Long.parseLong(d(defaultSettings.get(threadName + "_busysleep"), String.valueOf(busysleep))) * multiplier);
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memprereq = (long) (Long.parseLong(d(defaultSettings.get(threadName + "_memprereq"), String.valueOf(memprereq))) * multiplier);
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// check values to prevent short-cut loops
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if (idlesleep < 1000) idlesleep = 1000;
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if (threadName.equals("10_httpd")) { idlesleep = 0; busysleep = 0; memprereq = 0; }
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if ((threadName.equals("50_localcrawl")) && (busysleep < 100)) busysleep = 100;
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if ((threadName.equals("61_globalcrawltrigger")) && (busysleep < 100)) busysleep = 100;
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if ((threadName.equals("62_remotetriggeredcrawl")) && (busysleep < 100)) busysleep = 100;
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onTheFlyReconfiguration(switchboard, threadName, idlesleep, busysleep, memprereq);
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}
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prop.put("table_" + c + "_idlesleep", idlesleep);
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prop.put("table_" + c + "_busysleep", busysleep);
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prop.put("table_" + c + "_memprereq", memprereq / 1024);
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// disallow setting of memprereq for indexer to prevent db from throwing OOMs
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prop.put("table_" + c + "_disabled", /*(threadName.endsWith("_indexing")) ? 1 :*/ "0");
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prop.put("table_" + c + "_recommendation", threadName.endsWith("_indexing") ? "1" : "0");
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prop.putNum("table_" + c + "_recommendation_value", threadName.endsWith("_indexing") ? (switchboard.webIndex.minMem() / 1024) : 0);
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c++;
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}
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prop.put("table", c);
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// performance profiles
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c = 0;
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for(String filename: performanceProfiles.keySet()) {
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prop.put("profile_" + c + "_filename", filename);
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prop.put("profile_" + c + "_description", performanceProfiles.get(filename));
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c++;
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}
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prop.put("profile", c);
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if ((post != null) && (post.containsKey("cacheSizeSubmit"))) {
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int wordCacheMaxCount = post.getInt("wordCacheMaxCount", 20000);
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switchboard.setConfig(plasmaSwitchboard.WORDCACHE_MAX_COUNT, Integer.toString(wordCacheMaxCount));
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switchboard.webIndex.setMaxWordCount(wordCacheMaxCount);
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int wordCacheInitCount = post.getInt(plasmaSwitchboard.WORDCACHE_INIT_COUNT, 30000);
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switchboard.setConfig(plasmaSwitchboard.WORDCACHE_INIT_COUNT, Integer.toString(wordCacheInitCount));
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}
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if ((post != null) && (post.containsKey("poolConfig"))) {
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/*
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* configuring the crawler pool
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*/
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// getting the current crawler pool configuration
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int maxBusy = Integer.parseInt(post.get("Crawler Pool_maxActive","8"));
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// storing the new values into configfile
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switchboard.setConfig(plasmaSwitchboard.CRAWLER_THREADS_ACTIVE_MAX,maxBusy);
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//switchboard.setConfig("crawler.MinIdleThreads",minIdle);
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/*
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* configuring the http pool
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*/
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serverThread httpd = switchboard.getThread("10_httpd");
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try {
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maxBusy = Integer.parseInt(post.get("httpd Session Pool_maxActive","8"));
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} catch (NumberFormatException e) {
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maxBusy = 8;
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}
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((serverCore)httpd).setMaxSessionCount(maxBusy);
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// storing the new values into configfile
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switchboard.setConfig("httpdMaxBusySessions",maxBusy);
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}
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if ((post != null) && (post.containsKey("PrioritySubmit"))) {
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switchboard.setConfig("javastart_priority",post.get("YaCyPriority","0"));
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}
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if ((post != null) && (post.containsKey("onlineCautionSubmit"))) {
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switchboard.setConfig(plasmaSwitchboard.PROXY_ONLINE_CAUTION_DELAY, Integer.toString(post.getInt("crawlPauseProxy", 30000)));
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switchboard.setConfig(plasmaSwitchboard.LOCALSEACH_ONLINE_CAUTION_DELAY, Integer.toString(post.getInt("crawlPauseLocalsearch", 30000)));
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switchboard.setConfig(plasmaSwitchboard.REMOTESEARCH_ONLINE_CAUTION_DELAY, Integer.toString(post.getInt("crawlPauseRemotesearch", 30000)));
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}
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// table cache settings
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prop.putNum("urlCacheSize", switchboard.webIndex.getURLwriteCacheSize());
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prop.putNum("wordCacheWSize", switchboard.webIndex.dhtOutCacheSize());
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prop.putNum("wordCacheKSize", switchboard.webIndex.dhtInCacheSize());
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prop.putNum("wordCacheWSizeKBytes", switchboard.webIndex.dhtCacheSizeBytes(false)/1024);
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prop.putNum("wordCacheKSizeKBytes", switchboard.webIndex.dhtCacheSizeBytes(true)/1024);
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prop.putNum("maxURLinWCache", switchboard.webIndex.maxURLinDHTOutCache());
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prop.putNum("maxURLinKCache", switchboard.webIndex.maxURLinDHTInCache());
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prop.putNum("maxAgeOfWCache", switchboard.webIndex.maxAgeOfDHTOutCache() / 1000 / 60); // minutes
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prop.putNum("maxAgeOfKCache", switchboard.webIndex.maxAgeOfDHTInCache() / 1000 / 60); // minutes
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prop.putNum("minAgeOfWCache", switchboard.webIndex.minAgeOfDHTOutCache() / 1000 / 60); // minutes
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prop.putNum("minAgeOfKCache", switchboard.webIndex.minAgeOfDHTInCache() / 1000 / 60); // minutes
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prop.putNum("maxWaitingWordFlush", switchboard.getConfigLong("maxWaitingWordFlush", 180));
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prop.put("wordCacheMaxCount", switchboard.getConfigLong(plasmaSwitchboard.WORDCACHE_MAX_COUNT, 20000));
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prop.put("wordCacheInitCount", switchboard.getConfigLong(plasmaSwitchboard.WORDCACHE_INIT_COUNT, 30000));
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prop.put("crawlPauseProxy", switchboard.getConfigLong(plasmaSwitchboard.PROXY_ONLINE_CAUTION_DELAY, 30000));
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prop.put("crawlPauseLocalsearch", switchboard.getConfigLong(plasmaSwitchboard.LOCALSEACH_ONLINE_CAUTION_DELAY, 30000));
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prop.put("crawlPauseRemotesearch", switchboard.getConfigLong(plasmaSwitchboard.REMOTESEARCH_ONLINE_CAUTION_DELAY, 30000));
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prop.putNum("crawlPauseProxyCurrent", (System.currentTimeMillis() - switchboard.proxyLastAccess) / 1000);
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prop.putNum("crawlPauseLocalsearchCurrent", (System.currentTimeMillis() - switchboard.localSearchLastAccess) / 1000);
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prop.putNum("crawlPauseRemotesearchCurrent", (System.currentTimeMillis() - switchboard.remoteSearchLastAccess) / 1000);
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// table thread pool settings
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prop.put("pool_0_name","Crawler Pool");
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prop.put("pool_0_maxActive", switchboard.getConfigLong("crawler.MaxActiveThreads", 0));
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prop.put("pool_0_numActive",switchboard.crawlQueues.size());
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serverThread httpd = switchboard.getThread("10_httpd");
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prop.put("pool_1_name", "httpd Session Pool");
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prop.put("pool_1_maxActive", ((serverCore)httpd).getMaxSessionCount());
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prop.put("pool_1_numActive", ((serverCore)httpd).getJobCount());
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prop.put("pool", "2");
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long curr_prio = switchboard.getConfigLong("javastart_priority",0);
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prop.put("priority_normal",(curr_prio==0) ? "1" : "0");
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prop.put("priority_below",(curr_prio==10) ? "1" : "0");
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prop.put("priority_low",(curr_prio==20) ? "1" : "0");
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// return rewrite values for templates
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return prop;
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}
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/**
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* @param switchboard
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* @param threadName
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* @param idlesleep
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* @param busysleep
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* @param memprereq
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*/
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private static void onTheFlyReconfiguration(plasmaSwitchboard switchboard, String threadName, long idlesleep,
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long busysleep, long memprereq) {
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// on-the-fly re-configuration
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switchboard.setThreadPerformance(threadName, idlesleep, busysleep, memprereq);
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switchboard.setConfig(threadName + "_idlesleep", idlesleep);
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switchboard.setConfig(threadName + "_busysleep", busysleep);
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switchboard.setConfig(threadName + "_memprereq", memprereq);
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}
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private static String d(String a, String b) {
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return (a == null) ? b : a;
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}
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}
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