//PerformaceMemory_p.java
//-----------------------
//part of YaCy
//(C) by Michael Peter Christen; mc@yacy.net
//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
//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.ConcurrentModificationException;
import java.util.Iterator;
import java.util.Map;
import java.util.TreeMap;
import org.apache.solr.core.SolrInfoMBean;
import org.apache.solr.search.SolrCache;
import net.yacy.cora.protocol.Domains;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.cora.util.ConcurrentLog;
import net.yacy.kelondro.index.RAMIndex;
import net.yacy.kelondro.table.Table;
import net.yacy.kelondro.util.Formatter;
import net.yacy.kelondro.util.MemoryControl;
import net.yacy.search.Switchboard;
import net.yacy.search.query.SearchEventCache;
import net.yacy.server.serverObjects;
import net.yacy.server.serverSwitch;
public class PerformanceMemory_p {
private static final long KB = 1024;
private static final long MB = 1024 * KB;
public static serverObjects respond(@SuppressWarnings("unused") final RequestHeader header, final serverObjects post, final serverSwitch env) {
// return variable that accumulates replacements
Switchboard sb = (Switchboard) env;
final serverObjects prop = new serverObjects();
prop.put("gc", "0");
prop.put("autoreload.checked", "0");
if (post != null) {
if (post.containsKey("gc")) {
System.gc();
prop.put("gc", "1");
prop.put("autoreload.checked", "1");
} else if (post.containsKey("dummy")) {
boolean simulatedshortmemory = post.containsKey("simulatedshortmemory");
MemoryControl.setSimulatedShortStatus(simulatedshortmemory);
if (simulatedshortmemory) prop.put("autoreload.checked", "1");
final boolean std = post.containsKey("useStandardmemoryStrategy");
env.setConfig("memory.standardStrategy", std);
MemoryControl.setStandardStrategy(std);
}
}
prop.put("simulatedshortmemory.checked", MemoryControl.getSimulatedShortStatus() ? 1 : 0);
prop.put("useStandardmemoryStrategy.checked", env.getConfigBool("memory.standardStrategy", true) ? 1 : 0);
prop.put("memoryStrategy", MemoryControl.getStrategyName());
final long memoryFreeAfterInitBGC = env.getConfigLong("memoryFreeAfterInitBGC", 0L);
final long memoryFreeAfterInitAGC = env.getConfigLong("memoryFreeAfterInitAGC", 0L);
final long memoryFreeAfterStartup = env.getConfigLong("memoryFreeAfterStartup", 0L);
final long memoryTotalAfterInitBGC = env.getConfigLong("memoryTotalAfterInitBGC", 0L);
final long memoryTotalAfterInitAGC = env.getConfigLong("memoryTotalAfterInitAGC", 0L);
final long memoryTotalAfterStartup = env.getConfigLong("memoryTotalAfterStartup", 0L);
prop.putNum("memoryMax", MemoryControl.maxMemory() / MB);
prop.putNum("memoryAvailAfterStartup", (MemoryControl.maxMemory() - memoryTotalAfterStartup + memoryFreeAfterStartup) / MB);
prop.putNum("memoryAvailAfterInitBGC", (MemoryControl.maxMemory() - memoryTotalAfterInitBGC + memoryFreeAfterInitBGC) / MB);
prop.putNum("memoryAvailAfterInitAGC", (MemoryControl.maxMemory() - memoryTotalAfterInitAGC + memoryFreeAfterInitAGC) / MB);
prop.putNum("memoryAvailNow", MemoryControl.available() / MB);
prop.putNum("memoryTotalAfterStartup", memoryTotalAfterStartup / KB);
prop.putNum("memoryTotalAfterInitBGC", memoryTotalAfterInitBGC / KB);
prop.putNum("memoryTotalAfterInitAGC", memoryTotalAfterInitAGC / KB);
prop.putNum("memoryTotalNow", MemoryControl.total() / MB);
prop.putNum("memoryFreeAfterStartup", memoryFreeAfterStartup / KB);
prop.putNum("memoryFreeAfterInitBGC", memoryFreeAfterInitBGC / KB);
prop.putNum("memoryFreeAfterInitAGC", memoryFreeAfterInitAGC / KB);
prop.putNum("memoryFreeNow", MemoryControl.free() / MB);
prop.putNum("memoryUsedAfterStartup", (memoryTotalAfterStartup - memoryFreeAfterStartup) / KB);
prop.putNum("memoryUsedAfterInitBGC", (memoryTotalAfterInitBGC - memoryFreeAfterInitBGC) / KB);
prop.putNum("memoryUsedAfterInitAGC", (memoryTotalAfterInitAGC - memoryFreeAfterInitAGC) / KB);
prop.putNum("memoryUsedNow", MemoryControl.used() / MB);
final Map<String, SolrInfoMBean> solrInfoMBeans = sb.index.fulltext().getSolrInfoBeans();
final TreeMap<String, Map.Entry<String, SolrInfoMBean>> solrBeanOM = new TreeMap<String, Map.Entry<String, SolrInfoMBean>>();
int c = 0;
for (Map.Entry<String, SolrInfoMBean> sc: solrInfoMBeans.entrySet()) solrBeanOM.put(sc.getValue().getName() + "$" + sc.getKey() + "$" + c++, sc);
c = 0;
int scc = 0;
for (Map.Entry<String, SolrInfoMBean> sc: solrBeanOM.values()) {
prop.put("SolrList_" + c + "_class", sc.getValue().getName());
prop.put("SolrList_" + c + "_type", sc.getKey());
prop.put("SolrList_" + c + "_description", sc.getValue().getDescription());
prop.put("SolrList_" + c + "_statistics", sc.getValue().getStatistics() == null ? "" : sc.getValue().getStatistics().toString().replaceAll(",", ", "));
prop.put("SolrList_" + c + "_size", sc.getValue() instanceof SolrCache ? Integer.toString(((SolrCache<?,?>)sc.getValue()).size()) : "");
if (sc.getValue() instanceof SolrCache) scc++;
c++;
}
prop.put("SolrList", c);
prop.put("SolrCacheCount", scc);
// write table for Table index sizes
Iterator<String> i = Table.filenames();
String filename;
Map<Table.StatKeys, String> mapx;
int p;
c = 0;
long mem, totalmem = 0;
while (i.hasNext()) {
filename = i.next();
mapx = Table.memoryStats(filename);
prop.put("EcoList_" + c + "_tableIndexPath", ((p = filename.indexOf("DATA",0)) < 0) ? filename : filename.substring(p));
prop.putNum("EcoList_" + c + "_tableSize", mapx.get(Table.StatKeys.tableSize));
String v = mapx.get(Table.StatKeys.tableKeyMem);
mem = v == null ? 0 : Long.parseLong(v);
totalmem += mem;
prop.put("EcoList_" + c + "_tableKeyMem", Formatter.bytesToString(mem));
prop.put("EcoList_" + c + "_tableKeyChunkSize", mapx.get(Table.StatKeys.tableKeyChunkSize));
v = mapx.get(Table.StatKeys.tableValueMem);
mem = v == null ? 0 : Long.parseLong(v);
totalmem += mem;
prop.put("EcoList_" + c + "_tableValueMem", Formatter.bytesToString(mem));
prop.put("EcoList_" + c + "_tableValueChunkSize", mapx.get(Table.StatKeys.tableValueChunkSize));
c++;
}
prop.put("EcoList", c);
prop.putNum("EcoIndexTotalMem", totalmem / (1024d * 1024d));
// write object cache table
final Iterator<Map.Entry<String, RAMIndex>> oi = RAMIndex.objects();
c = 0;
mem = 0;
Map.Entry<String, RAMIndex> oie;
RAMIndex cache;
long hitmem, totalhitmem = 0;
while (oi.hasNext()) {
try {
oie = oi.next();
} catch (final ConcurrentModificationException e) {
// we don't want to synchronize this
ConcurrentLog.logException(e);
break;
}
filename = oie.getKey();
cache = oie.getValue();
prop.put("indexcache_" + c + "_Name", ((p = filename.indexOf("DATA",0)) < 0) ? filename : filename.substring(p));
hitmem = cache.mem();
totalhitmem += hitmem;
prop.put("indexcache_" + c + "_ChunkSize", cache.row().objectsize);
prop.putNum("indexcache_" + c + "_Count", cache.size());
prop.put("indexcache_" + c + "_NeededMem", cache.size() * cache.row().objectsize);
prop.put("indexcache_" + c + "_UsedMem", hitmem);
c++;
}
prop.put("indexcache", c);
prop.putNum("indexcacheTotalMem", totalhitmem / (1024d * 1024d));
// this cache table wasn't used for years
// // write object cache table
// i = Cache.filenames();
// c = 0;
// long missmem, totalmissmem = 0;
// totalhitmem = 0;
// Map<Cache.StatKeys, String> mapy;
// while (i.hasNext()) {
// filename = i.next();
// mapy = Cache.memoryStats(filename);
// prop.put("ObjectList_" + c + "_objectCachePath", ((p = filename.indexOf("DATA",0)) < 0) ? filename : filename.substring(p));
//
// // hit cache
// hitmem = Long.parseLong(mapy.get(Cache.StatKeys.objectHitMem));
// totalhitmem += hitmem;
// prop.put("ObjectList_" + c + "_objectHitChunkSize", mapy.get(Cache.StatKeys.objectHitChunkSize));
// prop.putNum("ObjectList_" + c + "_objectHitCacheCount", mapy.get(Cache.StatKeys.objectHitCacheCount));
// prop.put("ObjectList_" + c + "_objectHitCacheMem", Formatter.bytesToString(hitmem));
// prop.putNum("ObjectList_" + c + "_objectHitCacheReadHit", mapy.get(Cache.StatKeys.objectHitCacheReadHit));
// prop.putNum("ObjectList_" + c + "_objectHitCacheReadMiss", mapy.get(Cache.StatKeys.objectHitCacheReadMiss));
// prop.putNum("ObjectList_" + c + "_objectHitCacheWriteUnique", mapy.get(Cache.StatKeys.objectHitCacheWriteUnique));
// prop.putNum("ObjectList_" + c + "_objectHitCacheWriteDouble", mapy.get(Cache.StatKeys.objectHitCacheWriteDouble));
// prop.putNum("ObjectList_" + c + "_objectHitCacheDeletes", mapy.get(Cache.StatKeys.objectHitCacheDeletes));
// prop.putNum("ObjectList_" + c + "_objectHitCacheFlushes", mapy.get(Cache.StatKeys.objectHitCacheFlushes));
//
// // miss cache
// missmem = Long.parseLong(mapy.get(Cache.StatKeys.objectMissMem));
// totalmissmem += missmem;
// prop.put("ObjectList_" + c + "_objectMissChunkSize", mapy.get(Cache.StatKeys.objectMissChunkSize));
// prop.putNum("ObjectList_" + c + "_objectMissCacheCount", mapy.get(Cache.StatKeys.objectMissCacheCount));
// prop.putHTML("ObjectList_" + c + "_objectMissCacheMem", Formatter.bytesToString(missmem));
// prop.putNum("ObjectList_" + c + "_objectMissCacheReadHit", mapy.get(Cache.StatKeys.objectMissCacheReadHit));
// prop.putNum("ObjectList_" + c + "_objectMissCacheReadMiss", mapy.get(Cache.StatKeys.objectMissCacheReadMiss));
// prop.putNum("ObjectList_" + c + "_objectMissCacheWriteUnique", mapy.get(Cache.StatKeys.objectMissCacheWriteUnique));
// prop.putNum("ObjectList_" + c + "_objectMissCacheWriteDouble", mapy.get(Cache.StatKeys.objectMissCacheWriteDouble));
// prop.putNum("ObjectList_" + c + "_objectMissCacheDeletes", mapy.get(Cache.StatKeys.objectMissCacheDeletes));
// //prop.put("ObjectList_" + c + "_objectMissCacheFlushes", mapy.get(Cache.StatKeys.objectMissCacheFlushes));
//
// c++;
// }
// prop.put("ObjectList", c);
// prop.putNum("objectCacheStopGrow", Cache.getMemStopGrow() / (1024d * 1024d));
// prop.putNum("objectCacheStartShrink", Cache.getMemStartShrink() / (1024d * 1024d));
// prop.putNum("objectHitCacheTotalMem", totalhitmem / (1024d * 1024d));
// prop.putNum("objectMissCacheTotalMem", totalmissmem / (1024d * 1024d));
prop.putNum("namecacheHit.size", Domains.nameCacheHitSize());
prop.putNum("namecacheHit.Hit", Domains.cacheHit_Hit);
prop.putNum("namecacheHit.Miss", Domains.cacheHit_Miss);
prop.putNum("namecacheHit.Insert", Domains.cacheHit_Insert);
prop.putNum("namecacheMiss.size", Domains.nameCacheMissSize());
prop.putNum("namecacheMiss.Hit", Domains.cacheMiss_Hit);
prop.putNum("namecacheMiss.Miss", Domains.cacheMiss_Miss);
prop.putNum("namecacheMiss.Insert", Domains.cacheMiss_Insert);
prop.putNum("namecache.noCache", Domains.nameCacheNoCachingPatternsSize());
prop.putNum("blacklistcache.size", Switchboard.urlBlacklist.blacklistCacheSize());
prop.putNum("searchevent.size", SearchEventCache.size());
prop.putNum("searchevent.hit", SearchEventCache.cacheHit);
prop.putNum("searchevent.miss", SearchEventCache.cacheMiss);
prop.putNum("searchevent.insert", SearchEventCache.cacheInsert);
prop.putNum("searchevent.delete", SearchEventCache.cacheDelete);
// return rewrite values for templates
return prop;
}
}