mirror of
https://github.com/yacy/yacy_search_server.git
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dcc56318bb
As reported by davide on YaCy forums ( http://forum.yacy-websuche.de/viewtopic.php?f=23&t=6004 ) when the system is on high load, unless reading carefully YaCy configuration file, it could be difficult to understand why remote search results are not fetched.
382 lines
20 KiB
Java
382 lines
20 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@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.Iterator;
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import java.util.Map;
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import net.yacy.cora.protocol.ConnectionInfo;
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import net.yacy.cora.protocol.RequestHeader;
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import net.yacy.data.TransactionManager;
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import net.yacy.kelondro.data.word.WordReference;
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import net.yacy.kelondro.rwi.IndexCell;
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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.search.Switchboard;
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import net.yacy.search.SwitchboardConstants;
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import net.yacy.search.index.Segment;
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import net.yacy.server.serverObjects;
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import net.yacy.server.serverSwitch;
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public class PerformanceQueues_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 Switchboard sb = (Switchboard) env;
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final serverObjects prop = new serverObjects();
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File defaultSettingsFile = new File(sb.getAppPath(), "defaults/yacy.init");
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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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// get segment
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Segment indexSegment = sb.index;
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if(post != null) {
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/* Check the transaction is valid : validation apply then for every uses of this post parameter */
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TransactionManager.checkPostTransaction(header, post);
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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.getAppPath(), 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 = post.getInt("Xmx", 600); // default maximum heap size
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if (OS.isWin32) xmx = Math.min(2000, xmx);
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int xms = xmx; //Math.min(xmx, Math.max(90, xmx / 10));
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sb.setConfig("javastart_Xmx", "Xmx" + xmx + "m");
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sb.setConfig("javastart_Xms", "Xms" + xms + "m");
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prop.put("setStartupCommit", "1");
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/* Acquire a transaction token for the restart operation */
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prop.put("setStartupCommit_" + TransactionManager.TRANSACTION_TOKEN_PARAM, TransactionManager.getTransactionToken(header, "/Steering.html"));
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}
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if(post.containsKey("diskFree")) {
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sb.setConfig(SwitchboardConstants.RESOURCE_DISK_FREE_MIN_STEADYSTATE, post.getLong("diskFree", SwitchboardConstants.RESOURCE_DISK_FREE_MIN_STEADYSTATE_DEFAULT));
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}
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if(post.containsKey("diskFreeHardlimit")) {
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sb.setConfig(SwitchboardConstants.RESOURCE_DISK_FREE_MIN_UNDERSHOT, post.getLong("diskFreeHardlimit", SwitchboardConstants.RESOURCE_DISK_FREE_MIN_UNDERSHOT_DEFAULT));
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/* This is a checkbox in Performance_p.html : when not checked the value is not in post parameters,
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* so we take only in account when the relate diskFreeHardlimit is set */
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sb.setConfig(SwitchboardConstants.RESOURCE_DISK_FREE_AUTOREGULATE,
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post.getBoolean("diskFreeAutoregulate"));
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}
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if (post.containsKey("diskUsed")) {
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sb.setConfig(SwitchboardConstants.RESOURCE_DISK_USED_MAX_STEADYSTATE,
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post.getLong("diskUsed", SwitchboardConstants.RESOURCE_DISK_USED_MAX_STEADYSTATE_DEFAULT));
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}
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if (post.containsKey("diskUsedHardlimit")) {
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sb.setConfig(SwitchboardConstants.RESOURCE_DISK_USED_MAX_OVERSHOT, post.getLong("diskUsedHardlimit",
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SwitchboardConstants.RESOURCE_DISK_USED_MAX_OVERSHOT_DEFAULT));
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/* This is a checkbox in Performance_p.html : when not checked the value is not in post parameters,
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* so we take only in account when the related diskFreeHardlimit is set */
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sb.setConfig(SwitchboardConstants.RESOURCE_DISK_USED_AUTOREGULATE,
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post.getBoolean("diskUsedAutoregulate"));
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}
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if(post.containsKey("memoryAcceptDHT")) {
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sb.setConfig(SwitchboardConstants.MEMORY_ACCEPTDHT, post.getInt("memoryAcceptDHT", 50));
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}
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if(post.containsKey("resetObserver")) {
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MemoryControl.resetProperState();
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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.getPathInfo().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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double loadprereq;
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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, highCPUCycles;
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// set profile?
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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("performanceSpeed", post.getInt("profileSpeed", 100));
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}
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IndexCell<WordReference> rwi = indexSegment.termIndex();
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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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highCPUCycles = thread.getHighCPUCycles();
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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 + highCPUCycles);
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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 + "_highcpucycles", highCPUCycles);
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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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loadprereq = sb.getConfigFloat(threadName + "_loadprereq", 9);
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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) * 1024l;
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if (memprereq == 0) memprereq = sb.getConfigLong(threadName + "_memprereq", 0);
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loadprereq = post.getDouble(threadName + "_loadprereq", loadprereq);
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if (loadprereq == 0) loadprereq = sb.getConfigFloat(threadName + "_loadprereq", 9);
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// check values to prevent short-cut loops
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if (idlesleep < 1000) idlesleep = 1000;
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sb.setThreadPerformance(threadName, idlesleep, busysleep, memprereq, loadprereq);
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idlesleep = sb.getConfigLong(threadName + "_idlesleep", idlesleep);
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busysleep = sb.getConfigLong(threadName + "_busysleep", busysleep);
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}
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if (setProfile) {
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// load with new values
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idlesleep = Long.parseLong(d(defaultSettings.get(threadName + "_idlesleep"), String.valueOf(idlesleep)));
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busysleep = Long.parseLong(d(defaultSettings.get(threadName + "_busysleep"), String.valueOf(busysleep)));
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memprereq = Long.parseLong(d(defaultSettings.get(threadName + "_memprereq"), String.valueOf(memprereq)));
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loadprereq = Double.parseDouble(d(defaultSettings.get(threadName + "_loadprereq"), String.valueOf(memprereq)));
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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(plasmaSwitchboardConstants.CRAWLJOB_LOCAL_CRAWL) && (busysleep < 50)) busysleep = 50;
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sb.setThreadPerformance(threadName, idlesleep, busysleep, memprereq, loadprereq);
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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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prop.put("table_" + c + "_loadprereq", loadprereq);
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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", rwi == null ? 0 : threadName.endsWith("_indexing") ? (rwi.minMem() / 1024) : 0);
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c++;
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}
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prop.put("table", 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 = sb.getConfigInt("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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if (rwi != null) rwi.setBufferMaxWordCount(wordCacheMaxCount);
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}
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/* Setting remote searches max loads */
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if (post != null) {
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if(post.containsKey("setRemoteSearchLoads")) {
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float loadValue = post.getFloat("remoteSearchRWIMaxLoad",
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sb.getConfigFloat(SwitchboardConstants.REMOTESEARCH_MAXLOAD_RWI,
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SwitchboardConstants.REMOTESEARCH_MAXLOAD_RWI_DEFAULT));
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sb.setConfig(SwitchboardConstants.REMOTESEARCH_MAXLOAD_RWI, loadValue);
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loadValue = post.getFloat("remoteSearchSolrMaxLoad",
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sb.getConfigFloat(SwitchboardConstants.REMOTESEARCH_MAXLOAD_SOLR,
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SwitchboardConstants.REMOTESEARCH_MAXLOAD_SOLR_DEFAULT));
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sb.setConfig(SwitchboardConstants.REMOTESEARCH_MAXLOAD_SOLR, loadValue);
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} else if(post.containsKey("defaultRemoteSearchLoads")) {
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sb.setConfig(SwitchboardConstants.REMOTESEARCH_MAXLOAD_RWI, SwitchboardConstants.REMOTESEARCH_MAXLOAD_RWI_DEFAULT);
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sb.setConfig(SwitchboardConstants.REMOTESEARCH_MAXLOAD_SOLR, SwitchboardConstants.REMOTESEARCH_MAXLOAD_SOLR_DEFAULT);
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}
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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 = post.getInt("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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/*
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* configuring the robots.txt loading pool
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*/
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// get the current crawler pool configuration
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maxBusy = post.getInt("Robots.txt Pool_maxActive", SwitchboardConstants.ROBOTS_TXT_THREADS_ACTIVE_MAX_DEFAULT);
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// storing the new values into configfile
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sb.setConfig(SwitchboardConstants.ROBOTS_TXT_THREADS_ACTIVE_MAX, maxBusy);
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/*
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* configuring the http pool
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*/
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try {
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maxBusy = post.getInt("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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ConnectionInfo.setServerMaxcount(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("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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// table cache settings
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prop.putNum("wordCacheSize", indexSegment.RWIBufferCount());
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prop.putNum("wordCacheSizeKBytes", rwi == null ? 0 : rwi.getBufferSizeBytes() / 1024L);
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prop.putNum("maxURLinCache", rwi == null ? 0 : rwi.getBufferMaxReferences());
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prop.putNum("maxAgeOfCache", rwi == null ? 0 : rwi.getBufferMaxAge() / 1000 / 60); // minutes
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prop.putNum("minAgeOfCache", rwi == null ? 0 : rwi.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(SwitchboardConstants.CRAWLER_THREADS_ACTIVE_MAX, 0));
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prop.put("pool_0_numActive", sb.crawlQueues.activeWorkerEntries().size());
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prop.put("pool_1_name","Robots.txt Pool");
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prop.put("pool_1_maxActive", sb.getConfigInt(SwitchboardConstants.ROBOTS_TXT_THREADS_ACTIVE_MAX, SwitchboardConstants.ROBOTS_TXT_THREADS_ACTIVE_MAX_DEFAULT));
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prop.put("pool_1_numActive", sb.crawlQueues.activeWorkerEntries().size());
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prop.put("pool_2_name", "httpd Session Pool");
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prop.put("pool_2_maxActive", ConnectionInfo.getServerMaxcount());
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prop.put("pool_2_numActive", ConnectionInfo.getServerCount());
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prop.put("pool", "3");
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/* Remote searches max loads settings */
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prop.put("remoteSearchRWIMaxLoad", sb.getConfigFloat(SwitchboardConstants.REMOTESEARCH_MAXLOAD_RWI,
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SwitchboardConstants.REMOTESEARCH_MAXLOAD_RWI_DEFAULT));
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prop.put("remoteSearchSolrMaxLoad", sb.getConfigFloat(SwitchboardConstants.REMOTESEARCH_MAXLOAD_SOLR,
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SwitchboardConstants.REMOTESEARCH_MAXLOAD_SOLR_DEFAULT));
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// parse initialization memory settings
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final String Xmx = sb.getConfig("javastart_Xmx", "Xmx600m").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", "Xms600m").substring(3);
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prop.put("Xms", Xms.substring(0, Xms.length() - 1));
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final long diskFree = sb.getConfigLong(SwitchboardConstants.RESOURCE_DISK_FREE_MIN_STEADYSTATE, 3000L);
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final long diskFreeHardlimit = sb.getConfigLong(SwitchboardConstants.RESOURCE_DISK_FREE_MIN_UNDERSHOT, 1000L);
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final long memoryAcceptDHT = sb.getConfigLong(SwitchboardConstants.MEMORY_ACCEPTDHT, 50L);
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final boolean observerTrigger = !MemoryControl.properState();
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prop.put("diskFree", diskFree);
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prop.put("diskFreeHardlimit", diskFreeHardlimit);
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prop.put("diskFreeAutoregulate", sb.getConfigBool(SwitchboardConstants.RESOURCE_DISK_FREE_AUTOREGULATE,
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SwitchboardConstants.RESOURCE_DISK_FREE_AUTOREGULATE_DEFAULT) ? 1 : 0);
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prop.put("diskUsed", sb.getConfigLong(SwitchboardConstants.RESOURCE_DISK_USED_MAX_STEADYSTATE,
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SwitchboardConstants.RESOURCE_DISK_USED_MAX_STEADYSTATE_DEFAULT));
|
|
prop.put("diskUsedHardlimit", sb.getConfigLong(SwitchboardConstants.RESOURCE_DISK_USED_MAX_OVERSHOT,
|
|
SwitchboardConstants.RESOURCE_DISK_USED_MAX_OVERSHOT_DEFAULT));
|
|
prop.put("diskUsedAutoregulate", sb.getConfigBool(SwitchboardConstants.RESOURCE_DISK_USED_AUTOREGULATE,
|
|
SwitchboardConstants.RESOURCE_DISK_USED_AUTOREGULATE_DEFAULT) ? 1 : 0);
|
|
prop.put("memoryAcceptDHT", memoryAcceptDHT);
|
|
if(observerTrigger) prop.put("observerTrigger", "1");
|
|
|
|
// return rewrite values for templates
|
|
return prop;
|
|
}
|
|
|
|
private static String d(final String a, final String b) {
|
|
return (a == null) ? b : a;
|
|
}
|
|
}
|