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392 lines
21 KiB
392 lines
21 KiB
//PerformaceQueues_p.java
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//-----------------------
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//part of YaCy
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//(C) by Michael Peter Christen; mc@yacy.net
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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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//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 net.yacy.kelondro.util.FileUtils;
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import net.yacy.kelondro.util.Formatter;
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import net.yacy.kelondro.util.MemoryControl;
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import net.yacy.kelondro.util.OS;
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import net.yacy.kelondro.workflow.BusyThread;
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import net.yacy.kelondro.workflow.WorkflowThread;
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import de.anomic.http.server.RequestHeader;
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import de.anomic.search.Segment;
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import de.anomic.search.Segments;
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import de.anomic.search.Switchboard;
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import de.anomic.search.SwitchboardConstants;
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import de.anomic.server.serverCore;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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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(final RequestHeader header, final serverObjects post, final serverSwitch env) {
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// return variable that accumulates replacements
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final Switchboard sb = (Switchboard) env;
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final serverObjects prop = new serverObjects();
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File defaultSettingsFile = new File(sb.getRootPath(), "defaults/yacy.init");
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// get segment
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Segment indexSegment = null;
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if (post != null && post.containsKey("segment")) {
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String segmentName = post.get("segment");
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if (sb.indexSegments.segmentExist(segmentName)) {
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indexSegment = sb.indexSegments.segment(segmentName);
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}
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} else {
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// take default segment
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indexSegment = sb.indexSegments.segment(Segments.Process.PUBLIC);
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}
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if(post != null) {
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if(post.containsKey("defaultFile")){
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// TODO check file-path!
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final File value = new File(sb.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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if (post.containsKey("Xmx")) {
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int xmx = 180; // default maximum heap size
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try { xmx = Integer.parseInt(post.get("Xmx", Integer.toString(xmx))); } catch (final NumberFormatException e){}
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if (!(OS.isWin32 && xmx >= 2000)){
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sb.setConfig("javastart_Xmx", "Xmx" + xmx + "m");
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sb.setConfig("javastart_Xms", "Xms" + xmx + "m");
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prop.put("setStartupCommit", "1");
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}
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}
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if(post.containsKey("diskFree")) {
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int diskFree = 3000; // default
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try { diskFree = Integer.parseInt(post.get("diskFree", Integer.toString(diskFree))); } catch (final NumberFormatException e){}
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sb.setConfig(SwitchboardConstants.DISK_FREE, diskFree);
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}
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if(post.containsKey("diskFreeHardlimit")) {
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int diskFreeHardlimit = 1000; // default
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try { diskFreeHardlimit = Integer.parseInt(post.get("diskFreeHardlimit", Integer.toString(diskFreeHardlimit))); } catch (final NumberFormatException e){}
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sb.setConfig(SwitchboardConstants.DISK_FREE_HARDLIMIT, diskFreeHardlimit);
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}
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if(post.containsKey("memoryAcceptDHT")) {
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int memoryAcceptDHT = 50000; // default
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try { memoryAcceptDHT = Integer.parseInt(post.get("memoryAcceptDHT", Integer.toString(memoryAcceptDHT))); } catch (final NumberFormatException e){}
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sb.setConfig(SwitchboardConstants.MEMORY_ACCEPTDHT, memoryAcceptDHT);
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}
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if(post.containsKey("resetObserver")) {
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MemoryControl.setDHTallowed();
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}
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}
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final Map<String, String> defaultSettings = ((post == null) || (!(post.containsKey("submitdefault")))) ? null : FileUtils.loadMap(defaultSettingsFile);
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Iterator<String> threads = sb.threadNames();
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String threadName;
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BusyThread thread;
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final 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 = sb.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 = sb.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("profileSpeed") ? 100.0 / post.getDouble("profileSpeed", 100.0) : 1.0;
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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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// save used settings file to config
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if (setProfile && post != null){
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sb.setConfig("performanceProfile", post.get("defaultFile", "defaults/yacy.init"));
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sb.setConfig("performanceSpeed", post.getInt("profileSpeed", 100));
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}
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while (threads.hasNext()) {
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threadName = threads.next();
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thread = sb.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());
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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());
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queuesize = thread.getJobCount();
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prop.put("table_" + c + "_queuesize", (queuesize == Integer.MAX_VALUE) ? "unlimited" : Formatter.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 = sb.getConfigLong(threadName + "_idlesleep" , 1000);
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busysleep = sb.getConfigLong(threadName + "_busysleep", 100);
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memprereq = sb.getConfigLong(threadName + "_memprereq", 0);
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if (setDelay && post != null) {
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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 = sb.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(sb, threadName, idlesleep, busysleep, memprereq);
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} if (setProfile) {
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if (threadName.equals(SwitchboardConstants.PEER_PING)
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|| threadName.equals(SwitchboardConstants.SEED_UPLOAD)
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|| threadName.equals(SwitchboardConstants.CLEANUP)
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|| threadName.equals("autoReCrawl")
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) { /* do not change any values */ }
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else if (threadName.equals(SwitchboardConstants.CRAWLJOB_REMOTE_CRAWL_LOADER)
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|| threadName.equals(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL)) {
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sb.setRemotecrawlPPM(Math.max(1, (int) (sb.getConfigLong("network.unit.remotecrawl.speed", 60) / multiplier)));
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}
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else {
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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(plasmaSwitchboardConstants.CRAWLJOB_LOCAL_CRAWL) && (busysleep < 50)) busysleep = 50;
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onTheFlyReconfiguration(sb, threadName, idlesleep, busysleep, memprereq);
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}
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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") ? (indexSegment.termIndex().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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final String usedfile = sb.getConfig("performanceProfile", "defaults/yacy.init");
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for(final 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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prop.put("profile_" + c + "_used", usedfile.equalsIgnoreCase(filename) ? "1" : "0");
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c++;
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}
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prop.put("profile", c);
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c = 0;
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final int[] speedValues = {200,150,100,50,25,10};
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final int usedspeed = Integer.parseInt(sb.getConfig("performanceSpeed", "100"));
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for(final int speed: speedValues){
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prop.put("speed_" + c + "_value", speed);
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prop.put("speed_" + c + "_label", speed + " %");
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prop.put("speed_" + c + "_used", (speed == usedspeed) ? "1" : "0");
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c++;
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}
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prop.put("speed", c);
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if ((post != null) && (post.containsKey("cacheSizeSubmit"))) {
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final int wordCacheMaxCount = post.getInt("wordCacheMaxCount", 20000);
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sb.setConfig(SwitchboardConstants.WORDCACHE_MAX_COUNT, Integer.toString(wordCacheMaxCount));
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indexSegment.termIndex().setBufferMaxWordCount(wordCacheMaxCount);
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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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// get 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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sb.setConfig(SwitchboardConstants.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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final WorkflowThread httpd = sb.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 (final 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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sb.setConfig("httpdMaxBusySessions",maxBusy);
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}
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if ((post != null) && (post.containsKey("PrioritySubmit"))) {
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sb.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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sb.setConfig(SwitchboardConstants.PROXY_ONLINE_CAUTION_DELAY, Integer.toString(post.getInt("crawlPauseProxy", 30000)));
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sb.setConfig(SwitchboardConstants.LOCALSEACH_ONLINE_CAUTION_DELAY, Integer.toString(post.getInt("crawlPauseLocalsearch", 30000)));
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sb.setConfig(SwitchboardConstants.REMOTESEARCH_ONLINE_CAUTION_DELAY, Integer.toString(post.getInt("crawlPauseRemotesearch", 30000)));
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}
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if ((post != null) && (post.containsKey("minimumDeltaSubmit"))) {
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final long minimumLocalDelta = post.getLong("minimumLocalDelta", sb.crawlQueues.noticeURL.getMinimumLocalDelta());
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final long minimumGlobalDelta = post.getLong("minimumGlobalDelta", sb.crawlQueues.noticeURL.getMinimumGlobalDelta());
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sb.setConfig("minimumLocalDelta", minimumLocalDelta);
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sb.setConfig("minimumGlobalDelta", minimumGlobalDelta);
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sb.crawlQueues.noticeURL.setMinimumDelta(minimumLocalDelta, minimumGlobalDelta);
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}
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// delta settings
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prop.put("minimumLocalDelta", sb.crawlQueues.noticeURL.getMinimumLocalDelta());
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prop.put("minimumGlobalDelta", sb.crawlQueues.noticeURL.getMinimumGlobalDelta());
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// table cache settings
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prop.putNum("urlCacheSize", indexSegment.urlMetadata().writeCacheSize());
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prop.putNum("wordCacheSize", indexSegment.termIndex().getBufferSize());
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prop.putNum("wordCacheSizeKBytes", indexSegment.termIndex().getBufferSizeBytes()/1024);
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prop.putNum("maxURLinCache", indexSegment.termIndex().getBufferMaxReferences());
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prop.putNum("maxAgeOfCache", indexSegment.termIndex().getBufferMaxAge() / 1000 / 60); // minutes
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prop.putNum("minAgeOfCache", indexSegment.termIndex().getBufferMinAge() / 1000 / 60); // minutes
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prop.putNum("maxWaitingWordFlush", sb.getConfigLong("maxWaitingWordFlush", 180));
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prop.put("wordCacheMaxCount", sb.getConfigLong(SwitchboardConstants.WORDCACHE_MAX_COUNT, 20000));
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prop.put("crawlPauseProxy", sb.getConfigLong(SwitchboardConstants.PROXY_ONLINE_CAUTION_DELAY, 30000));
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prop.put("crawlPauseLocalsearch", sb.getConfigLong(SwitchboardConstants.LOCALSEACH_ONLINE_CAUTION_DELAY, 30000));
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prop.put("crawlPauseRemotesearch", sb.getConfigLong(SwitchboardConstants.REMOTESEARCH_ONLINE_CAUTION_DELAY, 30000));
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prop.putNum("crawlPauseProxyCurrent", (System.currentTimeMillis() - sb.proxyLastAccess) / 1000);
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prop.putNum("crawlPauseLocalsearchCurrent", (System.currentTimeMillis() - sb.localSearchLastAccess) / 1000);
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prop.putNum("crawlPauseRemotesearchCurrent", (System.currentTimeMillis() - sb.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", sb.getConfigLong("crawler.MaxActiveThreads", 0));
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prop.put("pool_0_numActive",sb.crawlQueues.workerSize());
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final WorkflowThread httpd = sb.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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final long curr_prio = sb.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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// parse initialization memory settings
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final String Xmx = sb.getConfig("javastart_Xmx", "Xmx120m").substring(3);
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prop.put("Xmx", Xmx.substring(0, Xmx.length() - 1));
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final String Xms = sb.getConfig("javastart_Xms", "Xms120m").substring(3);
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prop.put("Xms", Xms.substring(0, Xms.length() - 1));
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final String diskFree = sb.getConfig(SwitchboardConstants.DISK_FREE, "3000");
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final String diskFreeHardlimit = sb.getConfig(SwitchboardConstants.DISK_FREE_HARDLIMIT, "1000");
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final String memoryAcceptDHT = sb.getConfig(SwitchboardConstants.MEMORY_ACCEPTDHT, "50000");
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final boolean observerTrigger = !MemoryControl.getDHTallowed();
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prop.put("diskFree", diskFree);
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prop.put("diskFreeHardlimit", diskFreeHardlimit);
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prop.put("memoryAcceptDHT", memoryAcceptDHT);
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if(observerTrigger) prop.put("observerTrigger", "1");
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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(final Switchboard switchboard, final String threadName, final long idlesleep,
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final long busysleep, final 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(final String a, final String b) {
|
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return (a == null) ? b : a;
|
|
}
|
|
}
|