mirror of
https://github.com/yacy/yacy_search_server.git
synced 2024-09-19 00:01:41 +02:00
added new network picture at Network menu using the new image-servlet method
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@880 6c8d7289-2bf4-0310-a012-ef5d649a1542
This commit is contained in:
parent
a1777788a5
commit
c1c94111b0
|
@ -3,11 +3,11 @@ javacSource=1.4
|
|||
javacTarget=1.4
|
||||
|
||||
# Release Configuration
|
||||
releaseVersion=0.41
|
||||
#releaseFile=yacy_dev_v${releaseVersion}_${DSTAMP}_${releaseNr}.tar.gz
|
||||
releaseFile=yacy_v${releaseVersion}_${DSTAMP}_${releaseNr}.tar.gz
|
||||
#releaseDir=yacy_dev_v${releaseVersion}_${DSTAMP}_${releaseNr}
|
||||
releaseDir=yacy_v${releaseVersion}_${DSTAMP}_${releaseNr}
|
||||
releaseVersion=0.411
|
||||
releaseFile=yacy_dev_v${releaseVersion}_${DSTAMP}_${releaseNr}.tar.gz
|
||||
#releaseFile=yacy_v${releaseVersion}_${DSTAMP}_${releaseNr}.tar.gz
|
||||
releaseDir=yacy_dev_v${releaseVersion}_${DSTAMP}_${releaseNr}
|
||||
#releaseDir=yacy_v${releaseVersion}_${DSTAMP}_${releaseNr}
|
||||
releaseNr=$Revision$
|
||||
|
||||
# defining some file/directory access rights
|
||||
|
|
|
@ -167,6 +167,7 @@ YaCy Cluster Indexing Speed: #[gppm]# Pages Per Minute (Accumulated PPM over Act
|
|||
</tr>
|
||||
</table>
|
||||
</p>
|
||||
<p><img src="NetworkPicture.png"></p>
|
||||
<p>
|
||||
#(comment)#
|
||||
::
|
||||
|
@ -195,6 +196,7 @@ To do this, press this button:
|
|||
</p>
|
||||
#(/comment)#
|
||||
</p>
|
||||
|
||||
<form action="Network.html" method="get">
|
||||
<input name="page" type="hidden" value="4">
|
||||
<table>
|
||||
|
|
124
htroot/NetworkPicture.java
Normal file
124
htroot/NetworkPicture.java
Normal file
|
@ -0,0 +1,124 @@
|
|||
// NetworkPicture.java
|
||||
// -----------------------
|
||||
// part of YaCy
|
||||
// (C) by Michael Peter Christen; mc@anomic.de
|
||||
// first published on http://www.anomic.de
|
||||
// Frankfurt, Germany, 2005
|
||||
// Created 08.10.2005
|
||||
//
|
||||
// $LastChangedDate: 2005-09-29 02:24:09 +0200 (Thu, 29 Sep 2005) $
|
||||
// $LastChangedRevision: 811 $
|
||||
// $LastChangedBy: orbiter $
|
||||
//
|
||||
// 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.
|
||||
|
||||
|
||||
import java.awt.image.BufferedImage;
|
||||
import java.util.Enumeration;
|
||||
|
||||
import de.anomic.http.httpHeader;
|
||||
import de.anomic.server.serverObjects;
|
||||
import de.anomic.server.serverSwitch;
|
||||
import de.anomic.tools.ImagePainter;
|
||||
|
||||
import de.anomic.yacy.yacyCore;
|
||||
import de.anomic.yacy.yacySeed;
|
||||
|
||||
// draw a picture of the yacy network
|
||||
|
||||
public class NetworkPicture {
|
||||
|
||||
private static final int width = 640;
|
||||
private static final int height = 420;
|
||||
private static final int radius = Math.min(width, height) / 5;
|
||||
|
||||
public static BufferedImage respond(httpHeader header, serverObjects post, serverSwitch env) {
|
||||
|
||||
ImagePainter img = new ImagePainter(width, height, ImagePainter.TRANSPARENT);
|
||||
img.setMode(ImagePainter.MODE_ADD);
|
||||
|
||||
if (yacyCore.seedDB == null) return img.toImage(true); // no other peers known
|
||||
int size = yacyCore.seedDB.sizeConnected();
|
||||
if (size == 0) return img.toImage(true); // no other peers known
|
||||
|
||||
// draw network circle
|
||||
img.setColor("004020");
|
||||
img.arc(width / 2, height / 2, radius - 20, radius + 20, 0, 360);
|
||||
|
||||
|
||||
final int maxCount = 300;
|
||||
yacySeed seed;
|
||||
int count = 0;
|
||||
int angle;
|
||||
img.setColor(ImagePainter.ADDITIVE_BLACK);
|
||||
//System.out.println("Seed Maximum distance is " + yacySeed.maxDHTDistance);
|
||||
//System.out.println("Seed Minimum distance is " + yacySeed.minDHTNumber);
|
||||
Enumeration e = yacyCore.seedDB.seedsConnected(true, false, null);
|
||||
while (e.hasMoreElements() && count < maxCount) {
|
||||
seed = (yacySeed) e.nextElement();
|
||||
if (seed != null) {
|
||||
drawPeer(img, width / 2, height / 2, radius, seed, "000040", "A0A0A0");
|
||||
count++;
|
||||
}
|
||||
}
|
||||
count = 0;
|
||||
e = yacyCore.seedDB.seedsPotential(true, false, null);
|
||||
long lastseen;
|
||||
while (e.hasMoreElements() && count < maxCount) {
|
||||
seed = (yacySeed) e.nextElement();
|
||||
if (seed != null) {
|
||||
lastseen = Math.abs((System.currentTimeMillis() - seed.getLastSeenTime()) / 1000 / 60);
|
||||
if (lastseen < 60) drawPeer(img, width / 2, height / 2, radius, seed, "100010", "606060");
|
||||
count++;
|
||||
}
|
||||
}
|
||||
drawPeer(img, width / 2, height / 2, radius, yacyCore.seedDB.mySeed, "800000", "D0D0D0");
|
||||
return img.toImage(true);
|
||||
|
||||
}
|
||||
|
||||
private static void drawPeer(ImagePainter img, int x, int y, int radius, yacySeed seed, String colorDot, String colorText) {
|
||||
int angle = (int) ((long) 360 * (seed.dhtDistance() / (yacySeed.maxDHTDistance / (long) 10000)) / (long) 10000);
|
||||
//System.out.println("Seed " + seed.hash + " has distance " + seed.dhtDistance() + ", angle = " + angle);
|
||||
int linelength = radius + 60 + (seed.hash.hashCode() % (radius / 2));
|
||||
int dotsize = 6 + 2 * (int) (seed.getLinkCount() / 500000L);
|
||||
if (dotsize > 18) dotsize = 18;
|
||||
img.setColor(colorDot);
|
||||
img.arcDot(x, y, radius, dotsize, angle);
|
||||
img.setColor(colorText);
|
||||
img.arcLine(x, y, radius + 18, linelength, angle);
|
||||
img.arcPrint(x, y, linelength, angle, seed.getName().toUpperCase());
|
||||
}
|
||||
|
||||
}
|
|
@ -48,6 +48,10 @@
|
|||
package de.anomic.tools;
|
||||
|
||||
import java.awt.Graphics2D;
|
||||
import java.awt.GraphicsEnvironment;
|
||||
import java.awt.GraphicsDevice;
|
||||
import java.awt.GraphicsConfiguration;
|
||||
import java.awt.Transparency;
|
||||
import java.awt.Color;
|
||||
import java.awt.image.BufferedImage;
|
||||
import java.awt.image.WritableRaster;
|
||||
|
@ -326,14 +330,26 @@ public class ImagePainter {
|
|||
}
|
||||
|
||||
public void arcLine(int cx, int cy, int innerRadius, int outerRadius, int angle) {
|
||||
int xi = cx + (int) ((innerRadius + 1) * Math.cos(Math.PI * angle / 180));
|
||||
int yi = cy - (int) ((innerRadius + 1) * Math.sin(Math.PI * angle / 180));
|
||||
int xo = cx + (int) ((outerRadius + 1) * Math.cos(Math.PI * angle / 180));
|
||||
int yo = cy - (int) ((outerRadius + 1) * Math.sin(Math.PI * angle / 180));
|
||||
int xi = cx + (int) (innerRadius * Math.cos(Math.PI * angle / 180));
|
||||
int yi = cy - (int) (innerRadius * Math.sin(Math.PI * angle / 180));
|
||||
int xo = cx + (int) (outerRadius * Math.cos(Math.PI * angle / 180));
|
||||
int yo = cy - (int) (outerRadius * Math.sin(Math.PI * angle / 180));
|
||||
line(xi, yi, xo, yo);
|
||||
}
|
||||
|
||||
public void arcDot(int cx, int cy, int arcRadius, int dotRadius, int angle) {
|
||||
int x = cx + (int) (arcRadius * Math.cos(Math.PI * angle / 180));
|
||||
int y = cy - (int) (arcRadius * Math.sin(Math.PI * angle / 180));
|
||||
dot(x, y, dotRadius, true);
|
||||
}
|
||||
|
||||
public BufferedImage toImage(boolean complementary) {
|
||||
/*
|
||||
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
|
||||
GraphicsDevice gs = ge.getDefaultScreenDevice();
|
||||
GraphicsConfiguration gc = gs.getDefaultConfiguration();
|
||||
BufferedImage bi = gc.createCompatibleImage(width, height, Transparency.TRANSLUCENT);
|
||||
*/
|
||||
BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
|
||||
Graphics2D gr = bi.createGraphics();
|
||||
gr.setBackground(Color.white);
|
||||
|
|
|
@ -270,6 +270,14 @@ public class yacySeed {
|
|||
}
|
||||
}
|
||||
|
||||
public long getLinkCount() {
|
||||
try {
|
||||
return Long.parseLong(get("LCount", "0"));
|
||||
} catch (NumberFormatException e) {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
private boolean getFlag(int flag) {
|
||||
String flags = get("Flags", "0000");
|
||||
return (new bitfield(flags.getBytes())).get(flag);
|
||||
|
@ -321,26 +329,34 @@ public class yacySeed {
|
|||
c = c / 96;
|
||||
}
|
||||
if (length != 0 && s.length() > length)
|
||||
throw new RuntimeException("encodeLex result '" + s + "' exceeds demanded length of " + length + " digits");
|
||||
throw new RuntimeException("encodeLex result '" + s + "' exceeds demanded length of " + length + " digits");
|
||||
if (length == 0) length = 1; // rare exception for the case that c == 0
|
||||
while (s.length() < length) s = '-' + s;
|
||||
return s;
|
||||
}
|
||||
|
||||
public long decodeLex(String s) {
|
||||
long c = 0;
|
||||
for (int i = 0; i < s.length(); i++) c = c * 96 + (byte) s.charAt(i) - 32;
|
||||
return c;
|
||||
long c = 0;
|
||||
for (int i = 0; i < s.length(); i++) c = c * 96 + (byte) s.charAt(i) - 32;
|
||||
return c;
|
||||
}
|
||||
|
||||
private static long maxLex(int len) {
|
||||
// computes the maximum number that can be coded with a lex-encoded String of length len
|
||||
long c = 0;
|
||||
for (int i = 0; i < len; i++) c = c * 96 + 95;
|
||||
return c;
|
||||
for (int i = 0; i < len; i++) c = c * 96 + 90;
|
||||
return c;
|
||||
}
|
||||
|
||||
public static final long maxDHTDistance = maxLex(9);
|
||||
private static long minLex(int len) {
|
||||
// computes the minimum number that can be coded with a lex-encoded String of length len
|
||||
long c = 0;
|
||||
for (int i = 0; i < len; i++) c = c * 96 + 13;
|
||||
return c;
|
||||
}
|
||||
|
||||
public static final long minDHTNumber = minLex(9);
|
||||
public static final long maxDHTDistance = maxLex(9) - minDHTNumber;
|
||||
|
||||
public long dhtDistance(String wordhash) {
|
||||
// computes a virtual distance, the result must be set in relation to maxDHTDistace
|
||||
|
@ -351,6 +367,11 @@ public class yacySeed {
|
|||
return (myPos > wordPos) ? (myPos - wordPos) : (myPos + maxDHTDistance - wordPos);
|
||||
}
|
||||
|
||||
public long dhtDistance() {
|
||||
// returns an absolute value
|
||||
return decodeLex(hash.substring(0,9)) - minDHTNumber;
|
||||
}
|
||||
|
||||
public static yacySeed genLocalSeed(plasmaSwitchboard sb) {
|
||||
// genera a seed for the local peer
|
||||
// this is the birthplace of a seed, that then will start to travel to other peers
|
||||
|
|
Loading…
Reference in New Issue
Block a user