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yacy_search_server/htroot/Network.java

471 lines
27 KiB

// Network.java
// -----------------------
// part of YaCy
// (C) by Michael Peter Christen; mc@anomic.de
// first published on http://www.anomic.de
// Frankfurt, Germany, 2004, 2005
//
// $LastChangedDate$
// $LastChangedRevision$
// $LastChangedBy$
//
// 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.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.io.IOException;
import de.anomic.http.httpHeader;
import de.anomic.http.httpc;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.server.serverDate;
import de.anomic.yacy.yacyClient;
import de.anomic.yacy.yacyCore;
import de.anomic.yacy.yacySeed;
import de.anomic.yacy.yacyNewsRecord;
import de.anomic.yacy.yacyNewsPool;
import de.anomic.yacy.yacyVersion;
public class Network {
private static final String STR_TABLE_LIST = "table_list_";
public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch sb) {
long start = System.currentTimeMillis();
// return variable that accumulates replacements
final serverObjects prop = new serverObjects();
final boolean overview = (post == null) || (post.get("page", "0").equals("0"));
final String mySeedType = yacyCore.seedDB.mySeed.get(yacySeed.PEERTYPE, yacySeed.PEERTYPE_VIRGIN);
final boolean iAmActive = (mySeedType.equals(yacySeed.PEERTYPE_SENIOR) || mySeedType.equals(yacySeed.PEERTYPE_PRINCIPAL));
if (overview) {
long accActLinks = yacyCore.seedDB.countActiveURL();
long accActWords = yacyCore.seedDB.countActiveRWI();
final long accPassLinks = yacyCore.seedDB.countPassiveURL();
final long accPassWords = yacyCore.seedDB.countPassiveRWI();
long accPotLinks = yacyCore.seedDB.countPotentialURL();
long accPotWords = yacyCore.seedDB.countPotentialRWI();
int conCount = yacyCore.seedDB.sizeConnected();
final int disconCount = yacyCore.seedDB.sizeDisconnected();
int potCount = yacyCore.seedDB.sizePotential();
// final boolean complete = ((post == null) ? false : post.get("links", "false").equals("true"));
final long otherppm = yacyCore.seedDB.countActivePPM();
long myppm = 0;
// create own peer info
yacySeed seed = yacyCore.seedDB.mySeed;
if (yacyCore.seedDB.mySeed != null){ //our Peer
// update seed info
yacyCore.peerActions.updateMySeed();
long links;
long words;
try {
links = Long.parseLong(seed.get(yacySeed.LCOUNT, "0"));
words = Long.parseLong(seed.get(yacySeed.ICOUNT, "0"));
} catch (Exception e) {links = 0; words = 0;}
// my-info
prop.put("table_my-name", seed.get(yacySeed.NAME, "-") );
if (yacyCore.seedDB.mySeed.isVirgin()) {
prop.put("table_my-info", 0);
} else if(yacyCore.seedDB.mySeed.isJunior()) {
prop.put("table_my-info", 1);
accPotLinks += links;
accPotWords += words;
} else if(yacyCore.seedDB.mySeed.isSenior()) {
prop.put("table_my-info", 2);
accActLinks += links;
accActWords += words;
} else if(yacyCore.seedDB.mySeed.isPrincipal()) {
prop.put("table_my-info", 3);
accActLinks += links;
accActWords += words;
}
prop.put("table_my-acceptcrawl", seed.getFlagAcceptRemoteCrawl() ? 1 : 0);
prop.put("table_my-dhtreceive", seed.getFlagAcceptRemoteIndex() ? 1 : 0);
myppm = seed.getPPM();
prop.put("table_my-version", seed.get(yacySeed.VERSION, "-"));
prop.put("table_my-utc", seed.get(yacySeed.UTC, "-"));
prop.put("table_my-uptime", serverDate.intervalToString(60000 * Long.parseLong(seed.get(yacySeed.UPTIME, ""))));
prop.put("table_my-links", groupDigits(Long.toString(links)));
prop.put("table_my-words", groupDigits(Long.toString(words)));
prop.put("table_my-sI", groupDigits(seed.get(yacySeed.INDEX_OUT, "0")));
prop.put("table_my-sU", groupDigits(seed.get(yacySeed.URL_OUT, "0")));
prop.put("table_my-rI", groupDigits(seed.get(yacySeed.INDEX_IN, "0")));
prop.put("table_my-rU", groupDigits(seed.get(yacySeed.URL_IN, "0")));
prop.put("table_my-ppm", myppm);
prop.put("table_my-seeds", seed.get(yacySeed.SCOUNT, "-"));
prop.put("table_my-connects", groupDigits(seed.get(yacySeed.CCOUNT, "0")));
}
// overall results: Network statistics
if (iAmActive) conCount++; else if (mySeedType.equals(yacySeed.PEERTYPE_JUNIOR)) potCount++;
prop.put("table_active-count", conCount);
prop.put("table_active-links", groupDigits(accActLinks));
prop.put("table_active-words", groupDigits(accActWords));
prop.put("table_passive-count", disconCount);
prop.put("table_passive-links", groupDigits(accPassLinks));
prop.put("table_passive-words", groupDigits(accPassWords));
prop.put("table_potential-count", potCount);
prop.put("table_potential-links", groupDigits(accPotLinks));
prop.put("table_potential-words", groupDigits(accPotWords));
prop.put("table_all-count", (conCount + disconCount + potCount));
prop.put("table_all-links", groupDigits(accActLinks + accPassLinks + accPotLinks));
prop.put("table_all-words", groupDigits(accActWords + accPassWords + accPotWords));
prop.put("table_gppm", otherppm + ((iAmActive) ? myppm : 0));
// String comment = "";
prop.put("table_comment", 0);
if (conCount == 0) {
if (Integer.parseInt(sb.getConfig("onlineMode", "1")) == 2) {
prop.put("table_comment", 1);//in onlinemode, but not online
} else {
prop.put("table_comment", 2);//not in online mode, and not online
}
}
prop.put("table", 2); // triggers overview
prop.put("page", 0);
} else if (Integer.parseInt(post.get("page", "1")) == 4) {
prop.put("table", 4); // triggers overview
prop.put("page", 4);
if (post.containsKey("addPeer")) {
// AUTHENTICATE
if (!header.containsKey(httpHeader.AUTHORIZATION)) {
prop.put("AUTHENTICATE","log-in");
return prop;
}
final HashMap map = new HashMap();
map.put(yacySeed.IP,post.get("peerIP"));
map.put(yacySeed.PORT,post.get("peerPort"));
yacySeed peer = new yacySeed((String) post.get("peerHash"),map);
yacyCore.peerActions.updateMySeed();
final int added = yacyClient.publishMySeed(peer.getAddress(), peer.hash);
if (added <= 0) {
prop.put("table_comment",1);
prop.put("table_comment_status","publish: disconnected peer '" + peer.getName() + "/" + post.get("peerHash") + "' from " + peer.getAddress());
} else {
peer = yacyCore.seedDB.getConnected(peer.hash);
if (peer == null) {
prop.put("table_comment",1);
prop.put("table_comment_status","publish: disconnected peer '" + peer.getName() + "/" + post.get("peerHash") + "' from " + peer.getAddress());
} else {
prop.put("table_comment",2);
prop.put("table_comment_status","publish: handshaked " + peer.get(yacySeed.PEERTYPE, yacySeed.PEERTYPE_SENIOR) + " peer '" + peer.getName() + "' at " + peer.getAddress());
prop.put("table_comment_details",peer.toString());
}
}
prop.put("table_peerHash",(String) post.get("peerHash"));
prop.put("table_peerIP",(String)post.get("peerIP"));
prop.put("table_peerPort",(String) post.get("peerPort"));
} else {
prop.put("table_peerHash","");
prop.put("table_peerIP","");
prop.put("table_peerPort","");
prop.put("table_comment",0);
}
} else {
// generate table
final int page = Integer.parseInt(post.get("page", "1"));
final int maxCount = Integer.parseInt(post.get("maxCount", "300"));
int conCount = 0;
if (yacyCore.seedDB == null) {
prop.put("table", 0);//no remote senior/principal proxies known"
} else {
int size = 0;
switch (page) {
case 1 : size = yacyCore.seedDB.sizeConnected(); break;
case 2 : size = yacyCore.seedDB.sizeDisconnected(); break;
case 3 : size = yacyCore.seedDB.sizePotential(); break;
default: break;
}
if (size == 0) {
prop.put("table", 0);//no remote senior/principal proxies known"
} else {
// add temporary the own seed to the database
if (iAmActive) {
yacyCore.peerActions.updateMySeed();
yacyCore.seedDB.addConnected(yacyCore.seedDB.mySeed);
}
// find updated Information using YaCyNews
final HashSet updatedProfile = new HashSet();
final HashMap updatedWiki = new HashMap();
final HashMap isCrawling = new HashMap();
int availableNews = yacyCore.newsPool.size(yacyNewsPool.INCOMING_DB);
if (availableNews > 300) { availableNews = 300; }
yacyNewsRecord record;
try {
for (int c = availableNews - 1; c >= 0; c--) {
record = yacyCore.newsPool.get(yacyNewsPool.INCOMING_DB, c);
if (record == null) {
break;
} else if (record.category().equals("prfleupd")) {
updatedProfile.add(record.originator());
} else if (record.category().equals("wiki_upd")) {
updatedWiki.put(record.originator(), record.attributes().get("page"));
} else if (record.category().equals("crwlstrt")) {
isCrawling.put(record.originator(), record.attributes().get("startURL"));
}
}
} catch (IOException e) {}
boolean dark = true;
yacySeed seed;
final boolean complete = post.containsKey("ip");
Enumeration e = null;
switch (page) {
case 1 : e = yacyCore.seedDB.seedsSortedConnected(post.get("order", "down").equals("up"), post.get("sort", yacySeed.LCOUNT)); break;
case 2 : e = yacyCore.seedDB.seedsSortedDisconnected(post.get("order", "down").equals("up"), post.get("sort", yacySeed.LASTSEEN)); break;
case 3 : e = yacyCore.seedDB.seedsSortedPotential(post.get("order", "down").equals("up"), post.get("sort", yacySeed.LASTSEEN)); break;
default: break;
}
int p;
String startURL;
String wikiPage;
String userAgent, location;
int PPM;
long myValue=0, nextValue=0, prevValue=0, nextPPM=0, myPPM=0;
while (e.hasMoreElements() && conCount < maxCount) {
seed = (yacySeed) e.nextElement();
if (seed != null) {
prop.put(STR_TABLE_LIST + conCount + "_updatedProfile", 0);
prop.put(STR_TABLE_LIST + conCount + "_updatedWikiPage", 0);
prop.put(STR_TABLE_LIST + conCount + "_isCrawling", 0);
if (conCount >= maxCount) { break; }
if (seed.hash.equals(yacyCore.seedDB.mySeed.hash)) {
prop.put(STR_TABLE_LIST + conCount + "_dark", 2);
myValue=Long.parseLong(seed.get(yacySeed.LCOUNT, "0"));
try{
myPPM=Long.parseLong(seed.get(yacySeed.ISPEED, "0"));
}catch(NumberFormatException exception){
myPPM=0;
}
} else {
prop.put(STR_TABLE_LIST + conCount + "_dark", ((dark) ? 1 : 0) ); dark=!dark;
if(myValue==0){
//before myself: better
nextValue=Long.parseLong(seed.get(yacySeed.LCOUNT, "0"));
try{
nextPPM=Long.parseLong(seed.get(yacySeed.ISPEED, "0"));
}catch(NumberFormatException exception){
nextPPM=0;
}
}else if(nextValue==0){
//after myself: worse
prevValue=Long.parseLong(seed.get(yacySeed.LCOUNT, "0"));
}
}
if (updatedProfile.contains(seed.hash)) {
prop.put(STR_TABLE_LIST + conCount + "_updatedProfile", 1);
prop.put(STR_TABLE_LIST + conCount + "_updatedProfile_hash", seed.hash);
}
if ((wikiPage = (String) updatedWiki.get(seed.hash)) == null) {
prop.put(STR_TABLE_LIST + conCount + "_updatedWikiPage", 0);
} else {
prop.put(STR_TABLE_LIST + conCount + "_updatedWikiPage_page", wikiPage);
prop.put(STR_TABLE_LIST + conCount + "_updatedWikiPage_name", seed.get(yacySeed.NAME, "deadlink"));
}
try {
PPM = Integer.parseInt(seed.get(yacySeed.ISPEED, "-"));
} catch (NumberFormatException ee) {
PPM = 0;
}
if (((startURL = (String) isCrawling.get(seed.hash)) != null) && (PPM >= 10)) {
prop.put(STR_TABLE_LIST + conCount + "_isCrawling", 1);
prop.put(STR_TABLE_LIST + conCount + "_isCrawling_page", startURL);;
}
prop.put(STR_TABLE_LIST + conCount + "_hash", seed.hash);
String shortname = seed.get(yacySeed.NAME, "deadlink");
if (shortname.length() > 20) {
shortname = shortname.substring(0, 20) + "...";
}
prop.put(STR_TABLE_LIST + conCount + "_shortname", shortname);
prop.put(STR_TABLE_LIST + conCount + "_fullname", seed.get(yacySeed.NAME, "deadlink"));
userAgent = null;
if (seed.hash.equals(yacyCore.seedDB.mySeed.hash)) {
userAgent = httpc.userAgent;
} else {
userAgent = yacyCore.peerActions.getUserAgent(seed.getIP());
}
p = userAgent.lastIndexOf(';');
location = (p > 0) ? userAgent.substring(p + 1, userAgent.length() - 1).trim(): "";
prop.put(STR_TABLE_LIST + conCount + "_location", location);
if (complete) {
prop.put(STR_TABLE_LIST + conCount + "_complete", 1);
prop.put(STR_TABLE_LIST + conCount + "_complete_ip", seed.get(yacySeed.IP, "-") );
prop.put(STR_TABLE_LIST + conCount + "_complete_port", seed.get(yacySeed.PORT, "-") );
prop.put(STR_TABLE_LIST + conCount + "_complete_hash", seed.hash);
prop.put(STR_TABLE_LIST + conCount + "_complete_age", seed.getAge());
prop.put(STR_TABLE_LIST + conCount + "_complete_CRWCnt", seed.get(yacySeed.CRWCNT, "0"));
prop.put(STR_TABLE_LIST + conCount + "_complete_CRTCnt", seed.get(yacySeed.CRTCNT, "0"));
prop.put(STR_TABLE_LIST + conCount + "_complete_seeds", seed.get(yacySeed.SCOUNT, "-"));
prop.put(STR_TABLE_LIST + conCount + "_complete_connects", groupDigits(seed.get(yacySeed.CCOUNT, "0")));
prop.put(STR_TABLE_LIST + conCount + "_complete_userAgent", userAgent);
} else {
prop.put(STR_TABLE_LIST + conCount + "_complete", 0);
}
if (seed.isJunior()) {
prop.put(STR_TABLE_LIST + conCount + "_type", 0);
} else if(seed.isSenior()){
prop.put(STR_TABLE_LIST + conCount + "_type", 1);
} else if(seed.isPrincipal()) {
prop.put(STR_TABLE_LIST + conCount + "_type", 2);
}
prop.put(STR_TABLE_LIST + conCount + "_type_url", seed.get("seedURL", "http://nowhere/"));
long lastseen = Math.abs((System.currentTimeMillis() - seed.getLastSeenTime()) / 1000 / 60);
if (page == 2 || lastseen > 1440) { // Passive Peers should be passive, also Peers without contact greater than an day
// principal/senior/junior: red/red=offline
prop.put(STR_TABLE_LIST + conCount + "_type_direct", 2);
} else {
// principal/senior: green/green=direct or yellow/yellow=passive
// junior: red/green=direct or red/yellow=passive
prop.put(STR_TABLE_LIST + conCount + "_type_direct", seed.getFlagDirectConnect() ? 1 : 0);
}
if (page == 1) {
prop.put(STR_TABLE_LIST + conCount + "_acceptcrawl", seed.getFlagAcceptRemoteCrawl() ? 1 : 0); // green=on or red=off
prop.put(STR_TABLE_LIST + conCount + "_dhtreceive", seed.getFlagAcceptRemoteIndex() ? 1 : 0); // green=on or red=off
prop.put(STR_TABLE_LIST + conCount + "_rankingreceive", (seed.getVersion() >= yacyVersion.YACY_ACCEPTS_RANKING_TRANSMISSION) ? 1 : 0);
} else { // Passive, Potential Peers
if (seed.getFlagAcceptRemoteCrawl()) {
prop.put(STR_TABLE_LIST + conCount + "_acceptcrawl", 2); // red/green: offline, was on
} else {
prop.put(STR_TABLE_LIST + conCount + "_acceptcrawl", 0); // red/red; offline was off
}
if (seed.getFlagAcceptRemoteIndex()) {
prop.put(STR_TABLE_LIST + conCount + "_dhtreceive", 2); // red/green: offline, was on
} else {
prop.put(STR_TABLE_LIST + conCount + "_dhtreceive", 0); // red/red; offline was off
}
if (seed.getVersion() >= yacyVersion.YACY_ACCEPTS_RANKING_TRANSMISSION) {
prop.put(STR_TABLE_LIST + conCount + "_rankingreceive", 1);
} else {
prop.put(STR_TABLE_LIST + conCount + "_rankingreceive", 0);
}
}
prop.put(STR_TABLE_LIST + conCount + "_version", yacy.combinedVersionString2PrettyString(seed.get(yacySeed.VERSION, "0.1")));
prop.put(STR_TABLE_LIST + conCount + "_lastSeen", lastseen);
prop.put(STR_TABLE_LIST + conCount + "_utc", seed.get(yacySeed.UTC, "-"));
prop.put(STR_TABLE_LIST + conCount + "_uptime", serverDate.intervalToString(60000 * Long.parseLong(seed.get(yacySeed.UPTIME, "0"))));
prop.put(STR_TABLE_LIST + conCount + "_links", groupDigits(seed.get(yacySeed.LCOUNT, "0")));
prop.put(STR_TABLE_LIST + conCount + "_words", groupDigits(seed.get(yacySeed.ICOUNT, "0")));
prop.put(STR_TABLE_LIST + conCount + "_sI", groupDigits(seed.get(yacySeed.INDEX_OUT, "0")));
prop.put(STR_TABLE_LIST + conCount + "_sU", groupDigits(seed.get(yacySeed.URL_OUT, "0")));
prop.put(STR_TABLE_LIST + conCount + "_rI", groupDigits(seed.get(yacySeed.INDEX_IN, "0")));
prop.put(STR_TABLE_LIST + conCount + "_rU", groupDigits(seed.get(yacySeed.URL_IN, "0")));
prop.put(STR_TABLE_LIST + conCount + "_ppm", PPM);
conCount++;
} // seed != null
} // while
if (iAmActive) { yacyCore.seedDB.removeMySeed(); }
prop.put("table_list", conCount);
prop.put("table", 1);
prop.put("table_num", conCount);
prop.put("table_total", (maxCount > conCount) ? conCount : maxCount);
prop.put("table_complete", ((complete)? 1 : 0) );
int percent=(int)((float)(myValue-prevValue)/(float)(nextValue-prevValue)*100);
long indexdiff=nextValue-myValue;
long ppmdiff=myPPM-nextPPM;
prop.put("table_percent", percent);
prop.put("table_percent2", 100-percent);
if(indexdiff!=0 && ppmdiff!=0)
if(ppmdiff<0){
prop.put("table_timemessage", 2);
}else{
prop.put("table_timemessage", 1);
prop.put("table_timemessage_time", serverDate.intervalToString( (int)((float)indexdiff/(float)ppmdiff)*1000 ));
}
else
prop.put("table_timemessage", 0);
}
}
prop.put("page", page);
prop.put("table_page", page);
switch (page) {
case 1 : prop.put("table_peertype", "senior/principal"); break;
case 2 : prop.put("table_peertype", "senior/principal"); break;
case 3 : prop.put("table_peertype", yacySeed.PEERTYPE_JUNIOR); break;
default: break;
}
}
prop.put("table_rt", System.currentTimeMillis() - start);
// return rewrite properties
return prop;
}
private static String groupDigits(String sValue) {
long lValue;
try {
if (sValue.endsWith(".0")) { sValue = sValue.substring(0, sValue.length() - 2); } // for Connects per hour, why float ?
lValue = Long.parseLong(sValue);
} catch (Exception e) {lValue = 0;}
if (lValue == 0) { return "-"; }
sValue = Long.toString(lValue);
String rValue = "";
for (int i = 0; i < sValue.length(); i++) { rValue = sValue.charAt(sValue.length() - i - 1) + (((i % 3) == 0) ? "." : "") + rValue; }
return rValue.substring(0, rValue.length() - 1);
}
private static String groupDigits(long Number) {
final String s = Long.toString(Number);
String t = "";
for (int i = 0; i < s.length(); i++) t = s.charAt(s.length() - i - 1) + (((i % 3) == 0) ? "." : "") + t;
return t.substring(0, t.length() - 1);
}
}