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yacy_search_server/source/net/yacy/htroot/PerformanceQueues_p.java

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//PerformaceQueues_p.java
//-----------------------
//part of YaCy
//(C) by Michael Peter Christen; mc@yacy.net
//first published on http://www.anomic.de
//Frankfurt, Germany, 2004, 2005
//last major change: 16.02.2005
//
//This program is free software; you can redistribute it and/or modify
//it under the terms of the GNU General Public License as published by
//the Free Software Foundation; either version 2 of the License, or
//(at your option) any later version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//You must compile this file with
//javac -classpath .:../classes Network.java
//if the shell's current path is HTROOT
package net.yacy.htroot;
import java.io.File;
import java.util.Iterator;
import java.util.Map;
import org.apache.http.pool.PoolStats;
import net.yacy.cora.federate.solr.instance.RemoteInstance;
import net.yacy.cora.protocol.ConnectionInfo;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.cora.protocol.http.HTTPClient;
import net.yacy.data.TransactionManager;
import net.yacy.kelondro.data.word.WordReference;
import net.yacy.kelondro.rwi.IndexCell;
import net.yacy.kelondro.util.FileUtils;
import net.yacy.kelondro.util.Formatter;
import net.yacy.kelondro.util.MemoryControl;
import net.yacy.kelondro.util.OS;
import net.yacy.kelondro.workflow.BusyThread;
import net.yacy.search.Switchboard;
import net.yacy.search.SwitchboardConstants;
import net.yacy.search.index.Segment;
import net.yacy.server.serverObjects;
import net.yacy.server.serverSwitch;
public class PerformanceQueues_p {
@SuppressWarnings("deprecation")
public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
// return variable that accumulates replacements
final Switchboard sb = (Switchboard) env;
final serverObjects prop = new serverObjects();
File defaultSettingsFile = new File(sb.getAppPath(), "defaults/yacy.init");
/* Acquire a transaction token for the next POST form submission */
try {
prop.put(TransactionManager.TRANSACTION_TOKEN_PARAM, TransactionManager.getTransactionToken(header));
} catch (IllegalArgumentException e) {
sb.log.fine("access by unauthorized or unknown user: no transaction token delivered");
}
// get segment
final Segment indexSegment = sb.index;
if(post != null) {
/* Check the transaction is valid : validation apply then for every uses of this post parameter */
TransactionManager.checkPostTransaction(header, post);
if(post.containsKey("resetObserver")) {
/* The the reset state button is pushed, we only perform this action and do not save other form field values at the same time */
MemoryControl.resetProperState();
} else {
if(post.containsKey("defaultFile")){
// TODO check file-path!
final File value = new File(sb.getAppPath(), post.get("defaultFile", "defaults/yacy.init"));
// check if value is readable file
if(value.exists() && value.isFile() && value.canRead()) {
defaultSettingsFile = value;
}
}
if (post.containsKey("Xmx")) {
int xmx = post.getInt("Xmx", 600); // default maximum heap size
if (OS.isWin32) xmx = Math.min(2000, xmx);
sb.setConfig("javastart_Xmx", "Xmx" + xmx + "m");
prop.put("setStartupCommit", "1");
/* Acquire a transaction token for the restart operation */
prop.put("setStartupCommit_" + TransactionManager.TRANSACTION_TOKEN_PARAM, TransactionManager.getTransactionToken(header, "/Steering.html"));
}
if(post.containsKey("diskFree")) {
sb.setConfig(SwitchboardConstants.RESOURCE_DISK_FREE_MIN_STEADYSTATE, post.getLong("diskFree", SwitchboardConstants.RESOURCE_DISK_FREE_MIN_STEADYSTATE_DEFAULT));
}
if(post.containsKey("diskFreeHardlimit")) {
sb.setConfig(SwitchboardConstants.RESOURCE_DISK_FREE_MIN_UNDERSHOT, post.getLong("diskFreeHardlimit", SwitchboardConstants.RESOURCE_DISK_FREE_MIN_UNDERSHOT_DEFAULT));
/* This is a checkbox in Performance_p.html : when not checked the value is not in post parameters,
* so we take only in account when the relate diskFreeHardlimit is set */
sb.setConfig(SwitchboardConstants.RESOURCE_DISK_FREE_AUTOREGULATE,
post.getBoolean("diskFreeAutoregulate"));
}
if (post.containsKey("diskUsed")) {
sb.setConfig(SwitchboardConstants.RESOURCE_DISK_USED_MAX_STEADYSTATE,
post.getLong("diskUsed", SwitchboardConstants.RESOURCE_DISK_USED_MAX_STEADYSTATE_DEFAULT));
}
if (post.containsKey("diskUsedHardlimit")) {
sb.setConfig(SwitchboardConstants.RESOURCE_DISK_USED_MAX_OVERSHOT, post.getLong("diskUsedHardlimit",
SwitchboardConstants.RESOURCE_DISK_USED_MAX_OVERSHOT_DEFAULT));
/* This is a checkbox in Performance_p.html : when not checked the value is not in post parameters,
* so we take only in account when the related diskFreeHardlimit is set */
sb.setConfig(SwitchboardConstants.RESOURCE_DISK_USED_AUTOREGULATE,
post.getBoolean("diskUsedAutoregulate"));
}
if(post.containsKey("memoryAcceptDHT")) {
sb.setConfig(SwitchboardConstants.MEMORY_ACCEPTDHT, post.getInt("memoryAcceptDHT", 50));
}
}
}
final Map<String, String> defaultSettings = ((post == null) || (!(post.containsKey("submitdefault")))) ? null : FileUtils.loadMap(defaultSettingsFile);
Iterator<String> threads = sb.threadNames();
String threadName;
BusyThread thread;
final boolean xml = header.getPathInfo().endsWith(".xml");
prop.setLocalized(!xml);
// calculate totals
long blocktime_total = 0, sleeptime_total = 0, exectime_total = 0;
while (threads.hasNext()) {
threadName = threads.next();
thread = sb.getThread(threadName);
blocktime_total += thread.getBlockTime();
sleeptime_total += thread.getSleepTime();
exectime_total += thread.getExecTime();
}
if (blocktime_total == 0) blocktime_total = 1;
if (sleeptime_total == 0) sleeptime_total = 1;
if (exectime_total == 0) exectime_total = 1;
// set templates for latest news from the threads
long blocktime, sleeptime, exectime;
long idlesleep, busysleep, memuse, memprereq;
double loadprereq;
int queuesize;
threads = sb.threadNames();
int c = 0;
long idleCycles, busyCycles, memshortageCycles, highCPUCycles;
// set profile?
final boolean setProfile = (post != null && post.containsKey("submitdefault"));
final boolean setDelay = (post != null) && (post.containsKey("submitdelay"));
// save used settings file to config
if (setProfile && post != null){
sb.setConfig("performanceSpeed", post.getInt("profileSpeed", 100));
}
final IndexCell<WordReference> rwi = indexSegment.termIndex();
while (threads.hasNext()) {
threadName = threads.next();
thread = sb.getThread(threadName);
// set values to templates
prop.put("table_" + c + "_threadname", threadName);
prop.putHTML("table_" + c + "_hasurl_shortdescr", thread.getShortDescription());
if(thread.getMonitorURL() == null) {
prop.put("table_"+c+"_hasurl", "0");
}else{
prop.put("table_"+c+"_hasurl", "1");
prop.put("table_" + c + "_hasurl_url", thread.getMonitorURL());
}
prop.putHTML("table_" + c + "_longdescr", thread.getLongDescription());
queuesize = thread.getJobCount();
prop.put("table_" + c + "_queuesize", (queuesize == Integer.MAX_VALUE) ? "unlimited" : Formatter.number(queuesize, !xml));
blocktime = thread.getBlockTime();
sleeptime = thread.getSleepTime();
exectime = thread.getExecTime();
memuse = thread.getMemoryUse();
idleCycles = thread.getIdleCycles();
busyCycles = thread.getBusyCycles();
memshortageCycles = thread.getOutOfMemoryCycles();
highCPUCycles = thread.getHighCPUCycles();
prop.putNum("table_" + c + "_blocktime", blocktime / 1000);
prop.putNum("table_" + c + "_blockpercent", 100 * blocktime / blocktime_total);
prop.putNum("table_" + c + "_sleeptime", sleeptime / 1000);
prop.putNum("table_" + c + "_sleeppercent", 100 * sleeptime / sleeptime_total);
prop.putNum("table_" + c + "_exectime", exectime / 1000);
prop.putNum("table_" + c + "_execpercent", 100 * exectime / exectime_total);
prop.putNum("table_" + c + "_totalcycles", idleCycles + busyCycles + memshortageCycles + highCPUCycles);
prop.putNum("table_" + c + "_idlecycles", idleCycles);
prop.putNum("table_" + c + "_busycycles", busyCycles);
prop.putNum("table_" + c + "_memscycles", memshortageCycles);
prop.putNum("table_" + c + "_highcpucycles", highCPUCycles);
prop.putNum("table_" + c + "_sleeppercycle", ((idleCycles + busyCycles) == 0) ? -1 : sleeptime / (idleCycles + busyCycles));
prop.putNum("table_" + c + "_execpercycle", (busyCycles == 0) ? -1 : exectime / busyCycles);
prop.putNum("table_" + c + "_memusepercycle", (busyCycles == 0) ? -1 : memuse / busyCycles / 1024);
// load with old values
idlesleep = sb.getConfigLong(threadName + "_idlesleep" , 1000);
busysleep = sb.getConfigLong(threadName + "_busysleep", 100);
memprereq = sb.getConfigLong(threadName + "_memprereq", 0);
loadprereq = sb.getConfigFloat(threadName + "_loadprereq", 9);
if (setDelay && post != null) {
// load with new values
idlesleep = post.getLong(threadName + "_idlesleep", idlesleep);
busysleep = post.getLong(threadName + "_busysleep", busysleep);
memprereq = post.getLong(threadName + "_memprereq", memprereq) * 1024l;
if (memprereq == 0) memprereq = sb.getConfigLong(threadName + "_memprereq", 0);
loadprereq = post.getDouble(threadName + "_loadprereq", loadprereq);
if (loadprereq == 0) loadprereq = sb.getConfigFloat(threadName + "_loadprereq", 9);
// check values to prevent short-cut loops
if (idlesleep < 1000) idlesleep = 1000;
sb.setThreadPerformance(threadName, idlesleep, busysleep, memprereq, loadprereq);
idlesleep = sb.getConfigLong(threadName + "_idlesleep", idlesleep);
busysleep = sb.getConfigLong(threadName + "_busysleep", busysleep);
}
if (setProfile) {
// load with new values
idlesleep = Long.parseLong(d(defaultSettings.get(threadName + "_idlesleep"), String.valueOf(idlesleep)));
busysleep = Long.parseLong(d(defaultSettings.get(threadName + "_busysleep"), String.valueOf(busysleep)));
memprereq = Long.parseLong(d(defaultSettings.get(threadName + "_memprereq"), String.valueOf(memprereq)));
loadprereq = Double.parseDouble(d(defaultSettings.get(threadName + "_loadprereq"), String.valueOf(loadprereq)));
// check values to prevent short-cut loops
if (idlesleep < 1000) idlesleep = 1000;
//if (threadName.equals(plasmaSwitchboardConstants.CRAWLJOB_LOCAL_CRAWL) && (busysleep < 50)) busysleep = 50;
sb.setThreadPerformance(threadName, idlesleep, busysleep, memprereq, loadprereq);
}
prop.put("table_" + c + "_idlesleep", idlesleep);
prop.put("table_" + c + "_busysleep", busysleep);
prop.put("table_" + c + "_memprereq", memprereq / 1024);
prop.put("table_" + c + "_loadprereq", loadprereq);
// disallow setting of memprereq for indexer to prevent db from throwing OOMs
// prop.put("table_" + c + "_disabled", /*(threadName.endsWith("_indexing")) ? 1 :*/ "0");
prop.put("table_" + c + "_recommendation", threadName.endsWith("_indexing") ? "1" : "0");
prop.putNum("table_" + c + "_recommendation_value", rwi == null ? 0 : threadName.endsWith("_indexing") ? (rwi.minMem() / 1024) : 0);
c++;
}
prop.put("table", c);
c = 0;
final int[] speedValues = {200,150,100,50,25,10};
final int usedspeed = sb.getConfigInt("performanceSpeed", 100);
for(final int speed: speedValues){
prop.put("speed_" + c + "_value", speed);
prop.put("speed_" + c + "_label", speed + " %");
prop.put("speed_" + c + "_used", (speed == usedspeed) ? "1" : "0");
c++;
}
prop.put("speed", c);
if ((post != null) && (post.containsKey("cacheSizeSubmit"))) {
final int wordCacheMaxCount = post.getInt("wordCacheMaxCount", 20000);
sb.setConfig(SwitchboardConstants.WORDCACHE_MAX_COUNT, Integer.toString(wordCacheMaxCount));
if (rwi != null) rwi.setBufferMaxWordCount(wordCacheMaxCount);
}
/* Setting remote searches max loads */
if (post != null) {
if(post.containsKey("setRemoteSearchLoads")) {
float loadValue = post.getFloat("remoteSearchRWIMaxLoad",
sb.getConfigFloat(SwitchboardConstants.REMOTESEARCH_MAXLOAD_RWI,
SwitchboardConstants.REMOTESEARCH_MAXLOAD_RWI_DEFAULT));
sb.setConfig(SwitchboardConstants.REMOTESEARCH_MAXLOAD_RWI, loadValue);
loadValue = post.getFloat("remoteSearchSolrMaxLoad",
sb.getConfigFloat(SwitchboardConstants.REMOTESEARCH_MAXLOAD_SOLR,
SwitchboardConstants.REMOTESEARCH_MAXLOAD_SOLR_DEFAULT));
sb.setConfig(SwitchboardConstants.REMOTESEARCH_MAXLOAD_SOLR, loadValue);
} else if(post.containsKey("defaultRemoteSearchLoads")) {
sb.setConfig(SwitchboardConstants.REMOTESEARCH_MAXLOAD_RWI, SwitchboardConstants.REMOTESEARCH_MAXLOAD_RWI_DEFAULT);
sb.setConfig(SwitchboardConstants.REMOTESEARCH_MAXLOAD_SOLR, SwitchboardConstants.REMOTESEARCH_MAXLOAD_SOLR_DEFAULT);
}
}
if ((post != null) && (post.containsKey("poolConfig"))) {
/*
* configuring the crawler pool
*/
// get the current crawler pool configuration
int maxBusy = post.getInt("Crawler Pool_maxActive", 8);
// storing the new values into configfile
sb.setConfig(SwitchboardConstants.CRAWLER_THREADS_ACTIVE_MAX,maxBusy);
/*
* configuring the robots.txt loading pool
*/
// get the current crawler pool configuration
maxBusy = post.getInt("Robots.txt Pool_maxActive", SwitchboardConstants.ROBOTS_TXT_THREADS_ACTIVE_MAX_DEFAULT);
// storing the new values into configfile
sb.setConfig(SwitchboardConstants.ROBOTS_TXT_THREADS_ACTIVE_MAX, maxBusy);
/*
* configuring the http pool
*/
try {
maxBusy = post.getInt("httpd Session Pool_maxActive", 8);
} catch (final NumberFormatException e) {
maxBusy = 8;
}
ConnectionInfo.setServerMaxcount(maxBusy);
// storing the new values into configfile
sb.setConfig("httpdMaxBusySessions",maxBusy);
}
if ((post != null) && (post.containsKey("connectionPoolConfig"))) {
/* Configure the general outgoing HTTP connection pool */
int maxTotal = post.getInt(SwitchboardConstants.HTTP_OUTGOING_POOL_GENERAL_MAX_TOTAL,
SwitchboardConstants.HTTP_OUTGOING_POOL_GENERAL_MAX_TOTAL_DEFAULT);
if (maxTotal > 0) {
sb.setConfig(SwitchboardConstants.HTTP_OUTGOING_POOL_GENERAL_MAX_TOTAL, maxTotal);
HTTPClient.initPoolMaxConnections(HTTPClient.CONNECTION_MANAGER, maxTotal);
}
/* Configure the remote Solr outgoing HTTP connection pool */
maxTotal = post.getInt(SwitchboardConstants.HTTP_OUTGOING_POOL_REMOTE_SOLR_MAX_TOTAL,
SwitchboardConstants.HTTP_OUTGOING_POOL_REMOTE_SOLR_MAX_TOTAL_DEFAULT);
if (maxTotal > 0) {
sb.setConfig(SwitchboardConstants.HTTP_OUTGOING_POOL_REMOTE_SOLR_MAX_TOTAL, maxTotal);
RemoteInstance.initPoolMaxConnections(RemoteInstance.CONNECTION_MANAGER, maxTotal);
}
}
if ((post != null) && (post.containsKey("onlineCautionSubmit"))) {
sb.setConfig(SwitchboardConstants.PROXY_ONLINE_CAUTION_DELAY, Integer.toString(post.getInt("crawlPauseProxy", 30000)));
sb.setConfig(SwitchboardConstants.LOCALSEACH_ONLINE_CAUTION_DELAY, Integer.toString(post.getInt("crawlPauseLocalsearch", 30000)));
sb.setConfig(SwitchboardConstants.REMOTESEARCH_ONLINE_CAUTION_DELAY, Integer.toString(post.getInt("crawlPauseRemotesearch", 30000)));
}
// table cache settings
prop.putNum("wordCacheSize", indexSegment.RWIBufferCount());
prop.putNum("wordCacheSizeKBytes", rwi == null ? 0 : rwi.getBufferSizeBytes() / 1024L);
prop.putNum("maxURLinCache", rwi == null ? 0 : rwi.getBufferMaxReferences());
prop.putNum("maxAgeOfCache", rwi == null ? 0 : rwi.getBufferMaxAge() / 1000 / 60); // minutes
prop.putNum("minAgeOfCache", rwi == null ? 0 : rwi.getBufferMinAge() / 1000 / 60); // minutes
prop.putNum("maxWaitingWordFlush", sb.getConfigLong("maxWaitingWordFlush", 180));
prop.put("wordCacheMaxCount", sb.getConfigLong(SwitchboardConstants.WORDCACHE_MAX_COUNT, 20000));
prop.put("crawlPauseProxy", sb.getConfigLong(SwitchboardConstants.PROXY_ONLINE_CAUTION_DELAY, 30000));
prop.put("crawlPauseLocalsearch", sb.getConfigLong(SwitchboardConstants.LOCALSEACH_ONLINE_CAUTION_DELAY, 30000));
prop.put("crawlPauseRemotesearch", sb.getConfigLong(SwitchboardConstants.REMOTESEARCH_ONLINE_CAUTION_DELAY, 30000));
prop.putNum("crawlPauseProxyCurrent", (System.currentTimeMillis() - sb.proxyLastAccess) / 1000);
prop.putNum("crawlPauseLocalsearchCurrent", (System.currentTimeMillis() - sb.localSearchLastAccess) / 1000);
prop.putNum("crawlPauseRemotesearchCurrent", (System.currentTimeMillis() - sb.remoteSearchLastAccess) / 1000);
// table thread pool settings
prop.put("pool_0_name","Crawler Pool");
prop.put("pool_0_maxActive", sb.getConfigLong(SwitchboardConstants.CRAWLER_THREADS_ACTIVE_MAX, 0));
prop.put("pool_0_numActive", sb.crawlQueues.activeWorkerEntries().size());
prop.put("pool_1_name","Robots.txt Pool");
prop.put("pool_1_maxActive", sb.getConfigInt(SwitchboardConstants.ROBOTS_TXT_THREADS_ACTIVE_MAX, SwitchboardConstants.ROBOTS_TXT_THREADS_ACTIVE_MAX_DEFAULT));
prop.put("pool_1_numActive", sb.crawlQueues.activeWorkerEntries().size());
prop.put("pool_2_name", "httpd Session Pool");
prop.put("pool_2_maxActive", ConnectionInfo.getServerMaxcount());
prop.put("pool_2_numActive", ConnectionInfo.getServerCount());
prop.put("pool", "3");
/* Connection pools settings */
prop.put(SwitchboardConstants.HTTP_OUTGOING_POOL_GENERAL_MAX_TOTAL,
sb.getConfigInt(SwitchboardConstants.HTTP_OUTGOING_POOL_GENERAL_MAX_TOTAL,
SwitchboardConstants.HTTP_OUTGOING_POOL_GENERAL_MAX_TOTAL_DEFAULT));
prop.put(SwitchboardConstants.HTTP_OUTGOING_POOL_REMOTE_SOLR_MAX_TOTAL,
sb.getConfigInt(SwitchboardConstants.HTTP_OUTGOING_POOL_REMOTE_SOLR_MAX_TOTAL,
SwitchboardConstants.HTTP_OUTGOING_POOL_REMOTE_SOLR_MAX_TOTAL_DEFAULT));
/* Connection pools stats */
PoolStats stats = HTTPClient.CONNECTION_MANAGER.getTotalStats();
prop.put("pool.general.leased", stats.getLeased());
prop.put("pool.general.available", stats.getAvailable());
prop.put("pool.general.pending", stats.getPending());
stats = RemoteInstance.CONNECTION_MANAGER.getTotalStats();
prop.put("pool.remoteSolr.leased", stats.getLeased());
prop.put("pool.remoteSolr.available", stats.getAvailable());
prop.put("pool.remoteSolr.pending", stats.getPending());
/* Remote searches max loads settings */
prop.put("remoteSearchRWIMaxLoad", sb.getConfigFloat(SwitchboardConstants.REMOTESEARCH_MAXLOAD_RWI,
SwitchboardConstants.REMOTESEARCH_MAXLOAD_RWI_DEFAULT));
prop.put("remoteSearchSolrMaxLoad", sb.getConfigFloat(SwitchboardConstants.REMOTESEARCH_MAXLOAD_SOLR,
SwitchboardConstants.REMOTESEARCH_MAXLOAD_SOLR_DEFAULT));
// parse initialization memory settings
final String Xmx = sb.getConfig("javastart_Xmx", "Xmx600m").substring(3);
prop.put("Xmx", Xmx.substring(0, Xmx.length() - 1));
final long diskFree = sb.getConfigLong(SwitchboardConstants.RESOURCE_DISK_FREE_MIN_STEADYSTATE, 3000L);
final long diskFreeHardlimit = sb.getConfigLong(SwitchboardConstants.RESOURCE_DISK_FREE_MIN_UNDERSHOT, 1000L);
final long memoryAcceptDHT = sb.getConfigLong(SwitchboardConstants.MEMORY_ACCEPTDHT, 50L);
final boolean observerTrigger = !MemoryControl.properState();
prop.put("diskFree", diskFree);
prop.put("diskFreeHardlimit", diskFreeHardlimit);
prop.put("diskFreeAutoregulate", sb.getConfigBool(SwitchboardConstants.RESOURCE_DISK_FREE_AUTOREGULATE,
SwitchboardConstants.RESOURCE_DISK_FREE_AUTOREGULATE_DEFAULT) ? 1 : 0);
prop.put("diskUsed", sb.getConfigLong(SwitchboardConstants.RESOURCE_DISK_USED_MAX_STEADYSTATE,
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;
}
}
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