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yacy_search_server/htroot/PerformanceMemory_p.java

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//PerformaceMemory_p.java
//-----------------------
//part of YaCy
//(C) by Michael Peter Christen; mc@anomic.de
//first published on http://www.anomic.de
//Frankfurt, Germany, 2005
//last major change: 19.09.2005
//
//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 PerformanceMemory_p.java
//if the shell's current path is HTROOT
//import java.util.Iterator;
import java.util.Map;
import java.io.File;
import de.anomic.http.httpc;
import de.anomic.http.httpHeader;
import de.anomic.plasma.plasmaSwitchboard;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.server.serverFileUtils;
import de.anomic.yacy.yacyCore;
//import de.anomic.kelondro.kelondroObjectSpace;
public class PerformanceMemory_p {
private static final long KB = 1024;
private static final long MB = 1024 * KB;
private static Map defaultSettings = null;
private static int chk;
private static int[] slt;
private static String[] ost;
private static long req, usd, bst;
private static long usedTotal, currTotal, dfltTotal, bestTotal;
public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
// return variable that accumulates replacements
plasmaSwitchboard sb = (plasmaSwitchboard) env;
serverObjects prop = new serverObjects();
if (defaultSettings == null) {
defaultSettings = serverFileUtils.loadHashMap(new File(env.getRootPath(), "yacy.init"));
}
prop.put("gc", 0);
String set = "";
if (post != null) {
if (post.containsKey("setCustom")) {
env.setConfig("ramCacheRWI", Long.parseLong(post.get("ramCacheRWI", "0")) * KB);
env.setConfig("ramCacheHTTP", Long.parseLong(post.get("ramCacheHTTP", "0")) * KB);
env.setConfig("ramCacheLURL", Long.parseLong(post.get("ramCacheLURL", "0")) * KB);
env.setConfig("ramCacheNURL", Long.parseLong(post.get("ramCacheNURL", "0")) * KB);
env.setConfig("ramCacheEURL", Long.parseLong(post.get("ramCacheEURL", "0")) * KB);
env.setConfig("ramCacheDHT", Long.parseLong(post.get("ramCacheDHT", "0")) * KB);
env.setConfig("ramCacheMessage", Long.parseLong(post.get("ramCacheMessage", "0")) * KB);
env.setConfig("ramCacheWiki", Long.parseLong(post.get("ramCacheWiki", "0")) * KB);
env.setConfig("ramCacheBlog", Long.parseLong(post.get("ramCacheBlog", "0")) * KB);
env.setConfig("ramCacheNews", Long.parseLong(post.get("ramCacheNews", "0")) * KB);
env.setConfig("ramCacheRobots", Long.parseLong(post.get("ramCacheRobots", "0")) * KB);
env.setConfig("ramCacheProfiles", Long.parseLong(post.get("ramCacheProfiles", "0")) * KB);
}
if (post.containsKey("setDefault")) {
env.setConfig("ramCacheRWI", Long.parseLong((String) defaultSettings.get("ramCacheRWI")));
env.setConfig("ramCacheHTTP", Long.parseLong((String) defaultSettings.get("ramCacheHTTP")));
env.setConfig("ramCacheLURL", Long.parseLong((String) defaultSettings.get("ramCacheLURL")));
env.setConfig("ramCacheNURL", Long.parseLong((String) defaultSettings.get("ramCacheNURL")));
env.setConfig("ramCacheEURL", Long.parseLong((String) defaultSettings.get("ramCacheEURL")));
env.setConfig("ramCacheDHT", Long.parseLong((String) defaultSettings.get("ramCacheDHT")));
env.setConfig("ramCacheMessage", Long.parseLong((String) defaultSettings.get("ramCacheMessage")));
env.setConfig("ramCacheWiki", Long.parseLong((String) defaultSettings.get("ramCacheWiki")));
env.setConfig("ramCacheWiki", Long.parseLong((String) defaultSettings.get("ramCacheBlog")));
env.setConfig("ramCacheNews", Long.parseLong((String) defaultSettings.get("ramCacheNews")));
env.setConfig("ramCacheRobots", Long.parseLong((String) defaultSettings.get("ramCacheRobots")));
env.setConfig("ramCacheProfiles", Long.parseLong((String) defaultSettings.get("ramCacheProfiles")));
}
if (post.containsKey("setGood")) set = "setGood";
if (post.containsKey("setBest")) set = "setBest";
if (post.containsKey("gc")) {
Runtime.getRuntime().gc();
prop.put("gc", 1);
}
int xms = 10;
if (post.containsKey("Xms")) {
try { xms = Integer.valueOf(post.get("Xms", "10")).intValue(); } catch (NumberFormatException e){}
env.setConfig("javastart_Xms", "Xms" + xms + "m");
}
int xmx = 64; // default maximum heap size
if (post.containsKey("Xmx")) {
try { xmx = Integer.valueOf(post.get("Xmx", "64")).intValue(); } catch (NumberFormatException e){}
// initial heap size must be less than or equal to the maximum heap size
if (xmx < xms) xmx = xms;
env.setConfig("javastart_Xmx", "Xmx" + xmx + "m");
} else if (xmx < xms) {
env.setConfig("javastart_Xmx", "Xmx" + xmx + "m");
}
}
long memoryFreeNow = Runtime.getRuntime().freeMemory();
long memoryFreeAfterInitBGC = Long.parseLong(env.getConfig("memoryFreeAfterInitBGC", "0"));
long memoryFreeAfterInitAGC = Long.parseLong(env.getConfig("memoryFreeAfterInitAGC", "0"));
long memoryFreeAfterStartup = Long.parseLong(env.getConfig("memoryFreeAfterStartup", "0"));
long memoryTotalNow = Runtime.getRuntime().totalMemory();
long memoryTotalAfterInitBGC = Long.parseLong(env.getConfig("memoryTotalAfterInitBGC", "0"));
long memoryTotalAfterInitAGC = Long.parseLong(env.getConfig("memoryTotalAfterInitAGC", "0"));
long memoryTotalAfterStartup = Long.parseLong(env.getConfig("memoryTotalAfterStartup", "0"));
long memoryMax = Runtime.getRuntime().maxMemory();
prop.put("memoryMax", memoryMax / MB);
prop.put("memoryAvailAfterStartup", (memoryMax - memoryTotalAfterStartup + memoryFreeAfterStartup) / MB);
prop.put("memoryAvailAfterInitBGC", (memoryMax - memoryTotalAfterInitBGC + memoryFreeAfterInitBGC) / MB);
prop.put("memoryAvailAfterInitAGC", (memoryMax - memoryTotalAfterInitAGC + memoryFreeAfterInitAGC) / MB);
prop.put("memoryAvailNow", (memoryMax - memoryTotalNow + memoryFreeNow) / MB);
prop.put("memoryTotalAfterStartup", memoryTotalAfterStartup / KB);
prop.put("memoryTotalAfterInitBGC", memoryTotalAfterInitBGC / KB);
prop.put("memoryTotalAfterInitAGC", memoryTotalAfterInitAGC / KB);
prop.put("memoryTotalNow", memoryTotalNow / MB);
prop.put("memoryFreeAfterStartup", memoryFreeAfterStartup / KB);
prop.put("memoryFreeAfterInitBGC", memoryFreeAfterInitBGC / KB);
prop.put("memoryFreeAfterInitAGC", memoryFreeAfterInitAGC / KB);
prop.put("memoryFreeNow", memoryFreeNow / MB);
prop.put("memoryUsedAfterStartup", (memoryTotalAfterStartup - memoryFreeAfterStartup) / KB);
prop.put("memoryUsedAfterInitBGC", (memoryTotalAfterInitBGC - memoryFreeAfterInitBGC) / KB);
prop.put("memoryUsedAfterInitAGC", (memoryTotalAfterInitAGC - memoryFreeAfterInitAGC) / KB);
prop.put("memoryUsedNow", (memoryTotalNow - memoryFreeNow) / MB);
usedTotal = 0;
currTotal = 0;
dfltTotal = 0;
bestTotal = 0;
req = sb.wordIndex.size();
chk = sb.wordIndex.assortmentsCacheChunkSizeAvg();
slt = sb.wordIndex.assortmentsCacheNodeStatus();
ost = sb.wordIndex.assortmentsCacheObjectStatus();
putprop(prop, env, "RWI", set);
req = sb.cacheManager.dbSize();
chk = sb.cacheManager.dbCacheChunkSize();
slt = sb.cacheManager.dbCacheStatus();
ost = sb.cacheManager.dbCacheObjectStatus();
putprop(prop, env, "HTTP", set);
req = sb.urlPool.loadedURL.size();
chk = sb.urlPool.loadedURL.cacheNodeChunkSize();
slt = sb.urlPool.loadedURL.cacheNodeStatus();
ost = sb.urlPool.loadedURL.cacheObjectStatus();
putprop(prop, env, "LURL", set);
req = sb.urlPool.noticeURL.size();
chk = sb.urlPool.noticeURL.cacheNodeChunkSize();
slt = sb.urlPool.noticeURL.cacheNodeStatus();
ost = sb.urlPool.noticeURL.cacheObjectStatus();
putprop(prop, env, "NURL", set);
req = sb.urlPool.errorURL.size();
chk = sb.urlPool.errorURL.cacheNodeChunkSize();
slt = sb.urlPool.errorURL.cacheNodeStatus();
ost = sb.urlPool.errorURL.cacheObjectStatus();
putprop(prop, env, "EURL", set);
req = yacyCore.seedDB.sizeConnected() + yacyCore.seedDB.sizeDisconnected() + yacyCore.seedDB.sizePotential();
chk = yacyCore.seedDB.dbCacheNodeChunkSize();
slt = yacyCore.seedDB.dbCacheNodeStatus();
ost = yacyCore.seedDB.dbCacheObjectStatus();
putprop(prop, env, "DHT", set);
req = sb.messageDB.size();
chk = sb.messageDB.dbCacheNodeChunkSize();
slt = sb.messageDB.dbCacheNodeStatus();
ost = sb.messageDB.dbCacheObjectStatus();
putprop(prop, env, "Message", set);
req = sb.wikiDB.sizeOfTwo();
chk = sb.wikiDB.dbCacheNodeChunkSize();
slt = sb.wikiDB.dbCacheNodeStatus();
ost = sb.wikiDB.dbCacheObjectStatus();
putprop(prop, env, "Wiki", set);
req = sb.blogDB.size();
chk = sb.blogDB.dbCacheNodeChunkSize();
slt = sb.blogDB.dbCacheNodeStatus();
ost = sb.blogDB.dbCacheObjectStatus();
putprop(prop, env, "Blog", set);
req = yacyCore.newsPool.dbSize();
chk = yacyCore.newsPool.dbCacheNodeChunkSize();
slt = yacyCore.newsPool.dbCacheNodeStatus();
ost = yacyCore.newsPool.dbCacheObjectStatus();
putprop(prop, env, "News", set);
req = plasmaSwitchboard.robots.size();
chk = plasmaSwitchboard.robots.dbCacheNodeChunkSize();
slt = plasmaSwitchboard.robots.dbCacheNodeStatus();
ost = plasmaSwitchboard.robots.dbCacheObjectStatus();
putprop(prop, env, "Robots", set);
req = sb.profiles.size();
chk = sb.profiles.dbCacheNodeChunkSize();
slt = sb.profiles.dbCacheNodeStatus();
ost = sb.profiles.dbCacheObjectStatus();
putprop(prop, env, "Profiles", set);
prop.put("usedTotal", usedTotal / MB);
prop.put("currTotal", currTotal / MB);
prop.put("dfltTotal", dfltTotal / MB);
prop.put("bestTotal", bestTotal / MB);
// parse initialization memory settings
String Xmx = env.getConfig("javastart_Xmx", "Xmx64m").substring(3);
prop.put("Xmx", Xmx.substring(0, Xmx.length() - 1));
String Xms = env.getConfig("javastart_Xms", "Xms10m").substring(3);
prop.put("Xms", Xms.substring(0, Xms.length() - 1));
/*
// create statistics about write cache object space
int chunksizes = ((kelondroObjectSpace.statAlive().size() > 0) &&
(kelondroObjectSpace.statHeap().size() > 0)) ?
Math.max(
((Integer) kelondroObjectSpace.statAlive().lastKey()).intValue(),
((Integer) kelondroObjectSpace.statHeap().lastKey()).intValue()
) : 0;
int[] statAlive = new int[chunksizes];
int[] statHeap = new int[chunksizes];
for (int i = 0; i < chunksizes; i++) { statAlive[i] = 0; statHeap[i] = 0; }
Map.Entry entry;
Iterator i = kelondroObjectSpace.statAlive().entrySet().iterator();
while (i.hasNext()) {
entry = (Map.Entry) i.next();
statAlive[((Integer) entry.getKey()).intValue() - 1] = ((Integer) entry.getValue()).intValue();
}
i = kelondroObjectSpace.statHeap().entrySet().iterator();
while (i.hasNext()) {
entry = (Map.Entry) i.next();
statHeap[((Integer) entry.getKey()).intValue() - 1] = ((Integer) entry.getValue()).intValue();
}
int c = 0;
for (int j = 0; j < chunksizes; j++) {
if ((statAlive[j] > 0) || (statHeap[j] > 0)) {
prop.put("sizes_" + c + "_chunk", Integer.toString(j + 1));
prop.put("alive_" + c + "_count", Integer.toString(statAlive[j]));
prop.put("heap_" + c + "_count", Integer.toString(statHeap[j]));
c++;
}
}
prop.put("sizes", Integer.toString(c));
prop.put("alive", Integer.toString(c));
prop.put("heap" , Integer.toString(c));
*/
// other caching structures
long amount = httpc.nameCacheHitSize();
prop.put("namecache.hit",Long.toString(amount));
amount = httpc.nameCacheNoCachingListSize();
prop.put("namecache.noCache",Long.toString(amount));
// return rewrite values for templates
return prop;
}
private static void putprop(serverObjects prop, serverSwitch env, String db, String set) {
usd = ((long) chk) * ((long) slt[1]);
bst = (((((long) chk) * ((long) req)) >> 10) + 1) << 10;
if (set.equals("setBest")) env.setConfig("ramCache" + db, bst);
prop.put("chunk" + db, chk);
prop.put("slreq" + db, req);
prop.put("slemp" + db, slt[0] - slt[1]);
prop.put("slfil" + db, slt[1]);
prop.put("slhittmiss" + db, slt[4] + ":" + slt[5]);
prop.put("sluniqdoub" + db, slt[6] + ":" + slt[7]);
prop.put("slflush" + db, slt[8] + ":" + slt[9]);
prop.put("ochunkmax" + db, ost[0]);
prop.put("ochunkcur" + db, ost[1] + "<br>" + ost[2]);
prop.put("ohittmiss" + db, ost[6] + ":" + ost[7]);
prop.put("ouniqdoub" + db, ost[8] + ":" + ost[9]);
prop.put("oflush" + db, ost[10] + ":" + ost[11]);
prop.put("nhittmiss" + db, ost[12] + ":" + ost[13]);
prop.put("nuniqdoub" + db, ost[14] + ":" + ost[15]);
prop.put("nflush" + db, ost[16] + ":" + ost[17]);
prop.put("used" + db, usd / KB);
prop.put("best" + db, bst / KB);
prop.put("dflt" + db, Long.parseLong((String) defaultSettings.get("ramCache" + db)) / KB);
prop.put("ramCache" + db, Long.parseLong(env.getConfig("ramCache" + db, "0")) / KB);
usedTotal += usd;
currTotal += Long.parseLong(env.getConfig("ramCache" + db, "0"));
dfltTotal += Long.parseLong((String) defaultSettings.get("ramCache" + db));
bestTotal += bst;
}
}
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