yacy_search_server/htroot/Performance_p.java

216 lines
11 KiB
Java

// Performace_p.java
// -----------------------
// part of YaCy
// (C) by Michael Peter Christen; mc@anomic.de
// 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
//
// Using this software in any meaning (reading, learning, copying, compiling,
// running) means that you agree that the Author(s) is (are) not responsible
// for cost, loss of data or any harm that may be caused directly or indirectly
// by usage of this softare or this documentation. The usage of this software
// is on your own risk. The installation and usage (starting/running) of this
// software may allow other people or application to access your computer and
// any attached devices and is highly dependent on the configuration of the
// software which must be done by the user of the software; the author(s) is
// (are) also not responsible for proper configuration and usage of the
// software, even if provoked by documentation provided together with
// the software.
//
// Any changes to this file according to the GPL as documented in the file
// gpl.txt aside this file in the shipment you received can be done to the
// lines that follows this copyright notice here, but changes must not be
// done inside the copyright notive above. A re-distribution must contain
// the intact and unchanged copyright notice.
// Contributions and changes to the program code must be marked as such.
// You must compile this file with
// javac -classpath .:../classes Network.java
// if the shell's current path is HTROOT
import java.util.Iterator;
import org.apache.commons.pool.impl.GenericObjectPool;
import de.anomic.http.httpHeader;
import de.anomic.http.httpd;
import de.anomic.plasma.plasmaSwitchboard;
import de.anomic.server.serverCore;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.server.serverThread;
public class Performance_p {
public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch sb) {
// return variable that accumulates replacements
plasmaSwitchboard switchboard = (plasmaSwitchboard) sb;
serverObjects prop = new serverObjects();
Iterator threads = switchboard.threadNames();
String threadName;
serverThread thread;
// calculate totals
long blocktime_total = 0, sleeptime_total = 0, exectime_total = 0;
while (threads.hasNext()) {
threadName = (String) threads.next();
thread = switchboard.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, memprereq;
int queuesize;
threads = switchboard.threadNames();
int c = 0;
long idleCycles, busyCycles, memshortageCycles;
while (threads.hasNext()) {
threadName = (String) threads.next();
thread = switchboard.getThread(threadName);
// set values to templates
prop.put("table_" + c + "_threadname", threadName);
prop.put("table_" + c + "_shortdescr", thread.getShortDescription());
prop.put("table_" + c + "_longdescr", thread.getLongDescription());
queuesize = thread.getJobCount();
prop.put("table_" + c + "_queuesize", (queuesize == Integer.MAX_VALUE) ? "unlimited" : ("" + queuesize));
blocktime = thread.getBlockTime();
sleeptime = thread.getSleepTime();
exectime = thread.getExecTime();
idleCycles = thread.getIdleCycles();
busyCycles = thread.getBusyCycles();
memshortageCycles = thread.getOutOfMemoryCycles();
prop.put("table_" + c + "_blocktime", blocktime / 1000);
prop.put("table_" + c + "_blockpercent", "" + (100 * blocktime / blocktime_total));
prop.put("table_" + c + "_sleeptime", sleeptime / 1000);
prop.put("table_" + c + "_sleeppercent", "" + (100 * sleeptime / sleeptime_total));
prop.put("table_" + c + "_exectime", exectime / 1000);
prop.put("table_" + c + "_execpercent", "" + (100 * exectime / exectime_total));
prop.put("table_" + c + "_totalcycles", "" + (idleCycles + busyCycles + memshortageCycles));
prop.put("table_" + c + "_idlecycles", "" + idleCycles);
prop.put("table_" + c + "_busycycles", "" + busyCycles);
prop.put("table_" + c + "_memscycles", "" + memshortageCycles);
prop.put("table_" + c + "_sleeppercycle", ((idleCycles + busyCycles) == 0) ? "-" : ("" + (sleeptime / (idleCycles + busyCycles))));
prop.put("table_" + c + "_execpercycle", (busyCycles == 0) ? "-" : ("" + (exectime / busyCycles)));
if ((post != null) && (post.containsKey("delaysubmit"))) {
// load with new values
idlesleep = Long.parseLong((String) post.get(threadName + "_idlesleep", "100"));
busysleep = Long.parseLong((String) post.get(threadName + "_busysleep", "1000"));
memprereq = Long.parseLong((String) post.get(threadName + "_memprereq", "0"));
// check values to prevent short-cut loops
if (idlesleep == 0) idlesleep = 1000;
// on-the-fly re-configuration
switchboard.setThreadPerformance(threadName, idlesleep, busysleep, memprereq);
switchboard.setConfig(threadName + "_idlesleep", idlesleep);
switchboard.setConfig(threadName + "_busysleep", busysleep);
switchboard.setConfig(threadName + "_memprereq", memprereq);
} else {
// load with old values
idlesleep = Long.parseLong(switchboard.getConfig(threadName + "_idlesleep" , "1000"));
busysleep = Long.parseLong(switchboard.getConfig(threadName + "_busysleep", "1000"));
memprereq = Long.parseLong(switchboard.getConfig(threadName + "_memprereq", "1000"));
}
prop.put("table_" + c + "_idlesleep", idlesleep);
prop.put("table_" + c + "_busysleep", busysleep);
prop.put("table_" + c + "_memprereq", memprereq);
c++;
}
prop.put("table", c);
if ((post != null) && (post.containsKey("cacheSizeSubmit"))) {
int wordCacheMax = Integer.parseInt((String) post.get("wordCacheMax", "10000"));
switchboard.setConfig("wordCacheMax", "" + wordCacheMax);
switchboard.wordIndex.setMaxWords(wordCacheMax);
int maxWaitingWordFlush = Integer.parseInt((String) post.get("maxWaitingWordFlush", "180"));
switchboard.setConfig("maxWaitingWordFlush", "" + maxWaitingWordFlush);
}
if ((post != null) && (post.containsKey("poolConfig"))) {
GenericObjectPool.Config crawlerPoolConfig = switchboard.cacheLoader.getPoolConfig();
int maxActive = Integer.parseInt(post.get("Crawler Pool_maxActive","8"));
int maxIdle = Integer.parseInt(post.get("Crawler Pool_maxIdle","4"));
int minIdle = Integer.parseInt(post.get("Crawler Pool_minIdle","0"));
crawlerPoolConfig.minIdle = (minIdle > maxIdle) ? maxIdle/2 : minIdle;
crawlerPoolConfig.maxIdle = (maxIdle > maxActive) ? maxActive/2 : maxIdle;
crawlerPoolConfig.maxActive = maxActive;
plasmaSwitchboard.crawlSlots = maxActive;
switchboard.cacheLoader.setPoolConfig(crawlerPoolConfig);
serverThread httpd = switchboard.getThread("10_httpd");
GenericObjectPool.Config httpdPoolConfig = ((serverCore)httpd).getPoolConfig();
maxActive = Integer.parseInt(post.get("httpd Session Pool_maxActive","8"));
maxIdle = Integer.parseInt(post.get("httpd Session Pool_maxIdle","4"));
minIdle = Integer.parseInt(post.get("httpd Session Pool_minIdle","0"));
httpdPoolConfig.minIdle = (minIdle > maxIdle) ? maxIdle/2 : minIdle;
httpdPoolConfig.maxIdle = (maxIdle > maxActive) ? maxActive/2 : maxIdle;
httpdPoolConfig.maxActive = maxActive;
((serverCore)httpd).maxSessions = maxActive;
((serverCore)httpd).setPoolConfig(httpdPoolConfig);
}
// table cache settings
prop.put("wordCacheRAMSize", switchboard.wordIndex.wordCacheRAMSize());
prop.put("maxURLinWordCache", "" + switchboard.wordIndex.maxURLinWordCache());
prop.put("maxWaitingWordFlush", switchboard.getConfig("maxWaitingWordFlush", "180"));
prop.put("wordCacheMax", switchboard.getConfig("wordCacheMax", "10000"));
int[] asizes = switchboard.wordIndex.assortmentSizes();
for (int i = 0; i < asizes.length; i++) {
prop.put("assortmentCluster_" + i + "_assortmentSlot", i + 1);
prop.put("assortmentCluster_" + i + "_assortmentSize", asizes[i]);
}
prop.put("assortmentCluster", asizes.length);
// table thread pool settings
GenericObjectPool.Config crawlerPoolConfig = switchboard.cacheLoader.getPoolConfig();
prop.put("pool_0_name","Crawler Pool");
prop.put("pool_0_maxActive",crawlerPoolConfig.maxActive);
prop.put("pool_0_maxIdle",crawlerPoolConfig.maxIdle);
prop.put("pool_0_minIdle",crawlerPoolConfig.maxIdle);
serverThread httpd = switchboard.getThread("10_httpd");
GenericObjectPool.Config httpdPoolConfig = ((serverCore)httpd).getPoolConfig();
prop.put("pool_1_name","httpd Session Pool");
prop.put("pool_1_maxActive",httpdPoolConfig.maxActive);
prop.put("pool_1_maxIdle",httpdPoolConfig.maxIdle);
prop.put("pool_1_minIdle",httpdPoolConfig.maxIdle);
prop.put("pool",2);
// return rewrite values for templates
return prop;
}
}