// AccessTracker_p.java
// (C) 2006 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
// first published 14.01.2007 on http://www.yacy.net
//
// This is a part of YaCy, a peer-to-peer based web search engine
//
// $LastChangedDate$
// $LastChangedRevision$
// $LastChangedBy$
//
// LICENSE
//
// 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
import java.util.ArrayList;
import java.util.ConcurrentModificationException;
import java.util.Date;
import java.util.Iterator;
import java.util.Map;
import java.util.SortedMap;
import java.util.TreeMap;
import java.util.TreeSet;
import java.util.Map.Entry;
import java.text.SimpleDateFormat;
import de.anomic.http.metadata.RequestHeader;
import de.anomic.net.natLib;
import de.anomic.search.QueryParams;
import de.anomic.search.Switchboard;
import de.anomic.server.serverCore;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.yacy.yacySeed;
public class AccessTracker_p {
private static SimpleDateFormat SimpleFormatter = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
private static final SortedMap<Long, String> treemapclone(final SortedMap<Long, String> m) {
final TreeMap<Long, String> accessClone = new TreeMap<Long, String>();
try {
accessClone.putAll(m);
} catch (final ConcurrentModificationException e) {}
return accessClone;
}
public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
final Switchboard sb = (Switchboard) env;
// return variable that accumulates replacements
final serverObjects prop = new serverObjects();
prop.setLocalized(!(header.get("PATH")).endsWith(".xml"));
int page = 0;
if (post != null) page = post.getInt("page", 0);
prop.put("page", page);
final int maxCount = 1000;
boolean dark = true;
if (page == 0) {
final Iterator<String> i = sb.accessHosts();
String host;
SortedMap<Long, String> access;
int entCount = 0;
try {
while ((entCount < maxCount) && (i.hasNext())) {
host = i.next();
access = sb.accessTrack(host);
prop.putHTML("page_list_" + entCount + "_host", host);
prop.putNum("page_list_" + entCount + "_countSecond", access.tailMap(Long.valueOf(System.currentTimeMillis() - 1000)).size());
prop.putNum("page_list_" + entCount + "_countMinute", access.tailMap(Long.valueOf(System.currentTimeMillis() - 1000 * 60)).size());
prop.putNum("page_list_" + entCount + "_count10Minutes", access.tailMap(Long.valueOf(System.currentTimeMillis() - 1000 * 60 * 10)).size());
prop.putNum("page_list_" + entCount + "_countHour", access.tailMap(Long.valueOf(System.currentTimeMillis() - 1000 * 60 * 60)).size());
entCount++;
}
} catch (final ConcurrentModificationException e) {} // we don't want to synchronize this
prop.put("page_list", entCount);
prop.put("page_num", entCount);
entCount = 0;
try {
for (final Map.Entry<String, Integer> bfe: serverCore.bfHost.entrySet()) {
prop.putHTML("page_bflist_" + entCount + "_host", bfe.getKey());
prop.putNum("page_bflist_" + entCount + "_countSecond", bfe.getValue());
entCount++;
}
} catch (final ConcurrentModificationException e) {} // we dont want to synchronize this
prop.put("page_bflist", entCount);
}
if (page == 1) {
String host = (post == null) ? "" : post.get("host", "");
int entCount = 0;
SortedMap<Long, String> access;
Map.Entry<Long, String> entry;
if (host.length() > 0) {
access = sb.accessTrack(host);
if (access != null) {
try {
final Iterator<Map.Entry<Long, String>> ii = treemapclone(access).entrySet().iterator();
while (ii.hasNext()) {
entry = ii.next();
prop.putHTML("page_list_" + entCount + "_host", host);
prop.put("page_list_" + entCount + "_date", SimpleFormatter.format(new Date((entry.getKey()).longValue())));
prop.putHTML("page_list_" + entCount + "_path", entry.getValue());
entCount++;
}
} catch (final ConcurrentModificationException e) {} // we don't want to synchronize this
}
} else {
try {
final Iterator<String> i = sb.accessHosts();
while ((entCount < maxCount) && (i.hasNext())) {
host = i.next();
access = sb.accessTrack(host);
final Iterator<Map.Entry<Long, String>> ii = treemapclone(access).entrySet().iterator();
while (ii.hasNext()) {
entry = ii.next();
prop.putHTML("page_list_" + entCount + "_host", host);
prop.put("page_list_" + entCount + "_date", SimpleFormatter.format(new Date((entry.getKey()).longValue())));
prop.putHTML("page_list_" + entCount + "_path", entry.getValue());
entCount++;
}
}
} catch (final ConcurrentModificationException e) {} // we dont want to synchronize this
}
prop.put("page_list", entCount);
prop.put("page_num", entCount);
}
if ((page == 2) || (page == 4)) {
final ArrayList<QueryParams> array = (page == 2) ? sb.localSearches : sb.remoteSearches;
QueryParams searchProfile;
int m = Math.min(maxCount, array.size());
long qcountSum = 0;
long rcountSum = 0;
long rcount = 0;
long utimeSum = 0;
long stimeSum = 0;
long rtimeSum = 0;
long utimeSum1 = 0;
long stimeSum1 = 0;
long rtimeSum1 = 0;
for (int entCount = 0; entCount < m; entCount++) {
searchProfile = array.get(array.size() - entCount - 1);
// put values in template
prop.put("page_list_" + entCount + "_dark", ((dark) ? 1 : 0) );
dark =! dark;
prop.putHTML("page_list_" + entCount + "_host", searchProfile.host);
prop.put("page_list_" + entCount + "_date", SimpleFormatter.format(new Date(searchProfile.handle.longValue())));
prop.put("page_list_" + entCount + "_timestamp", searchProfile.handle.longValue());
if (page == 2) {
// local search
prop.putNum("page_list_" + entCount + "_offset", searchProfile.offset);
prop.putHTML("page_list_" + entCount + "_querystring", searchProfile.queryString);
} else {
// remote search
prop.putHTML("page_list_" + entCount + "_peername", (searchProfile.remotepeer == null) ? "<unknown>" : searchProfile.remotepeer.getName());
prop.put("page_list_" + entCount + "_queryhashes", QueryParams.anonymizedQueryHashes(searchProfile.queryHashes));
}
prop.putNum("page_list_" + entCount + "_querycount", searchProfile.itemsPerPage);
prop.putNum("page_list_" + entCount + "_resultcount", searchProfile.resultcount);
prop.putNum("page_list_" + entCount + "_urltime", searchProfile.urlretrievaltime);
prop.putNum("page_list_" + entCount + "_snippettime", searchProfile.snippetcomputationtime);
prop.putNum("page_list_" + entCount + "_resulttime", searchProfile.searchtime);
qcountSum += searchProfile.itemsPerPage;
rcountSum += searchProfile.resultcount;
utimeSum += searchProfile.urlretrievaltime;
stimeSum += searchProfile.snippetcomputationtime;
rtimeSum += searchProfile.searchtime;
if (searchProfile.resultcount > 0){
rcount++;
utimeSum1 += searchProfile.urlretrievaltime;
stimeSum1 += searchProfile.snippetcomputationtime;
rtimeSum1 += searchProfile.searchtime;
}
}
prop.put("page_list", m);
prop.put("page_num", m);
prop.put("page_resultcount", rcount);
// Put -1 instead of NaN as result for empty search list
if (m == 0) m = -1;
if (rcount == 0) rcount = -1;
prop.putNum("page_querycount_avg", (double) qcountSum / m);
prop.putNum("page_resultcount_avg", (double) rcountSum / m);
prop.putNum("page_urltime_avg", (double) utimeSum / m);
prop.putNum("page_snippettime_avg", (double) stimeSum / m);
prop.putNum("page_resulttime_avg", (double) rtimeSum / m);
prop.putNum("page_resultcount_avg1", (double) rcountSum / rcount);
prop.putNum("page_urltime_avg1", (double) utimeSum1 / rcount);
prop.putNum("page_snippettime_avg1", (double) stimeSum1 / rcount);
prop.putNum("page_resulttime_avg1", (double) rtimeSum1 / rcount);
prop.putNum("page_total", (page == 2) ? sb.localSearches.size() : sb.remoteSearches.size());
}
if ((page == 3) || (page == 5)) {
final Iterator<Entry<String, TreeSet<Long>>> i = (page == 3) ? sb.localSearchTracker.entrySet().iterator() : sb.remoteSearchTracker.entrySet().iterator();
String host;
TreeSet<Long> handles;
int entCount = 0;
int qphSum = 0;
Map.Entry<String, TreeSet<Long>> entry;
try {
while ((entCount < maxCount) && (i.hasNext())) {
entry = i.next();
host = entry.getKey();
handles = entry.getValue();
int dateCount = 0;
final Iterator<Long> ii = handles.iterator();
while (ii.hasNext()) {
final Long timestamp = ii.next();
prop.put("page_list_" + entCount + "_dates_" + dateCount + "_date", SimpleFormatter.format(new Date(timestamp.longValue())));
prop.put("page_list_" + entCount + "_dates_" + dateCount + "_timestamp", timestamp.toString());
dateCount++;
}
prop.put("page_list_" + entCount + "_dates", dateCount);
final int qph = handles.tailSet(Long.valueOf(System.currentTimeMillis() - 1000 * 60 * 60)).size();
qphSum += qph;
prop.put("page_list_" + entCount + "_qph", qph);
prop.put("page_list_" + entCount + "_dark", ((dark) ? 1 : 0) ); dark =! dark;
prop.putHTML("page_list_" + entCount + "_host", host);
if (page == 5) {
final yacySeed remotepeer = sb.peers.lookupByIP(natLib.getInetAddress(host), true, true, true);
prop.putHTML("page_list_" + entCount + "_peername", (remotepeer == null) ? "UNKNOWN" : remotepeer.getName());
}
prop.putNum("page_list_" + entCount + "_count", handles.size());
// next
entCount++;
}
} catch (final ConcurrentModificationException e) {} // we dont want to synchronize this
prop.put("page_list", entCount);
prop.putNum("page_num", entCount);
prop.putNum("page_total", (page == 3) ? sb.localSearches.size() : sb.remoteSearches.size());
prop.putNum("page_qph_sum", qphSum);
}
// return rewrite properties
return prop;
}
}