// plasmaGrafics.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: 2005-10-22 15:28:04 +0200 (Sat, 22 Oct 2005) $ // $LastChangedRevision: 968 $ // $LastChangedBy: theli $ // // 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. package de.anomic.plasma; import java.util.Iterator; import java.util.Enumeration; import java.util.Date; import de.anomic.ymage.ymagePainter; import de.anomic.ymage.ymageMatrix; import de.anomic.ymage.ymageMatrixPainter; import de.anomic.yacy.yacyCore; import de.anomic.yacy.yacySeed; import de.anomic.yacy.yacySearch; public class plasmaGrafics { private static int shortestName = 10; private static int longestName = 12; private static ymagePainter networkPicture = null; private static long networkPictureDate = 0; public static ymagePainter getSearchEventPicture() { if (plasmaSearchEvent.lastEvent == null) return null; yacySearch[] searches = plasmaSearchEvent.lastEvent.getSearchThreads(); if (searches == null) return null; // this was a local search and there are no threads // get a copy of a recent network picture ymagePainter eventPicture = getNetworkPicture(120000); if (eventPicture instanceof ymageMatrixPainter) eventPicture = new ymageMatrixPainter((ymageMatrix) eventPicture); // get dimensions int cr = Math.min(eventPicture.getWidth(), eventPicture.getHeight()) / 5 - 20; int cx = eventPicture.getWidth() / 2; int cy = eventPicture.getHeight() / 2; String hash; int angle; // draw in the search peers for (int j = 0; j < searches.length; j++) { eventPicture.setColor((searches[j].isAlive()) ? ymageMatrix.ADDITIVE_RED : ymageMatrix.ADDITIVE_GREEN); hash = searches[j].target().hash; angle = (int) ((long) 360 * (yacySeed.dhtPosition(hash) / (yacySeed.maxDHTDistance / (long) 10000)) / (long) 10000); eventPicture.arcLine(cx, cy, cr - 20, cr, angle); } // draw in the search target plasmaSearchQuery query = plasmaSearchEvent.lastEvent.getQuery(); Iterator i = query.queryHashes.iterator(); eventPicture.setMode(ymageMatrix.MODE_ADD); eventPicture.setColor(ymageMatrix.ADDITIVE_BLACK); while (i.hasNext()) { hash = (String) i.next(); angle = (int) ((long) 360 * (yacySeed.dhtPosition(hash) / (yacySeed.maxDHTDistance / (long) 10000)) / (long) 10000); eventPicture.arcLine(cx, cy, cr - 20, cr, angle); } return eventPicture; } public static ymagePainter getNetworkPicture(long maxAge) { return getNetworkPicture(maxAge, 640, 480, 300, 300, 1000); } public static ymagePainter getNetworkPicture(long maxAge, int width, int height, int passiveLimit, int potentialLimit, int maxCount) { if ((networkPicture == null) || ((System.currentTimeMillis() - networkPictureDate) > maxAge)) { drawNetworkPicture(width, height, passiveLimit, potentialLimit, maxCount); } return networkPicture; } private static void drawNetworkPicture(int width, int height, int passiveLimit, int potentialLimit, int maxCount) { int innerradius = Math.min(width, height) / 5; int outerradius = innerradius + innerradius * yacyCore.seedDB.sizeConnected() / 100; if (outerradius > innerradius * 2) outerradius = innerradius * 2; if (yacyCore.seedDB == null) return; // no other peers known networkPicture = new ymageMatrixPainter(width, height, "000010"); networkPicture.setMode(ymageMatrix.MODE_ADD); // draw network circle networkPicture.setColor("008020"); networkPicture.arc(width / 2, height / 2, innerradius - 20, innerradius + 20, 0, 360); //System.out.println("Seed Maximum distance is " + yacySeed.maxDHTDistance); //System.out.println("Seed Minimum distance is " + yacySeed.minDHTNumber); yacySeed seed; long lastseen; // draw connected senior and principals int count = 0; int totalCount = 0; Enumeration e = yacyCore.seedDB.seedsConnected(true, false, null); while (e.hasMoreElements() && count < maxCount) { seed = (yacySeed) e.nextElement(); if (seed != null) { drawNetworkPicturePeer(networkPicture, width / 2, height / 2, innerradius, outerradius, seed, "000040", "608860", "B0FFB0"); count++; } } totalCount += count; // draw disconnected senior and principals that have been seen lately count = 0; e = yacyCore.seedDB.seedsSortedDisconnected(false, yacySeed.LASTSEEN); while (e.hasMoreElements() && count < maxCount) { seed = (yacySeed) e.nextElement(); if (seed != null) { lastseen = Math.abs((System.currentTimeMillis() - seed.getLastSeenTime()) / 1000 / 60); if (lastseen > passiveLimit) break; // we have enough, this list is sorted so we don't miss anything drawNetworkPicturePeer(networkPicture, width / 2, height / 2, innerradius, outerradius, seed, "101010", "401000", "802000"); count++; } } totalCount += count; // draw juniors that have been seen lately count = 0; e = yacyCore.seedDB.seedsSortedPotential(false, yacySeed.LASTSEEN); while (e.hasMoreElements() && count < maxCount) { seed = (yacySeed) e.nextElement(); if (seed != null) { lastseen = Math.abs((System.currentTimeMillis() - seed.getLastSeenTime()) / 1000 / 60); if (lastseen > potentialLimit) break; // we have enough, this list is sorted so we don't miss anything drawNetworkPicturePeer(networkPicture, width / 2, height / 2, innerradius, outerradius, seed, "202000", "505000", "A0A000"); count++; } } totalCount += count; // draw my own peer drawNetworkPicturePeer(networkPicture, width / 2, height / 2, innerradius, outerradius, yacyCore.seedDB.mySeed, "800000", "AAAAAA", "FFFFFF"); // draw description networkPicture.setColor("FFFFFF"); networkPicture.setMode(ymageMatrix.MODE_ADD); networkPicture.print(2, 8, 0, "THE YACY NETWORK", true); networkPicture.print(2, 16, 0, "DRAWING OF " + totalCount + " SELECTED PEERS", true); networkPicture.print(width - 2, 8, 0, "SNAPSHOT FROM " + new Date().toString().toUpperCase(), false); // set timestamp networkPictureDate = System.currentTimeMillis(); } private static void drawNetworkPicturePeer(ymagePainter img, int x, int y, int innerradius, int outerradius, yacySeed seed, String colorDot, String colorLine, String colorText) { String name = seed.getName().toUpperCase(); if (name.length() < shortestName) shortestName = name.length(); if (name.length() > longestName) longestName = name.length(); int angle = (int) ((long) 360 * (seed.dhtPosition() / (yacySeed.maxDHTDistance / (long) 10000)) / (long) 10000); //System.out.println("Seed " + seed.hash + " has distance " + seed.dhtDistance() + ", angle = " + angle); int linelength = 20 + outerradius * (20 * (name.length() - shortestName) / (longestName - shortestName) + (Math.abs(seed.hash.hashCode()) % 20)) / 60; if (linelength > outerradius) linelength = outerradius; int dotsize = 6 + 2 * (int) (seed.getLinkCount() / 500000L); if (dotsize > 18) dotsize = 18; img.setMode(ymageMatrix.MODE_ADD); // draw dot img.setColor(colorDot); img.arcDot(x, y, innerradius, angle, dotsize); // draw line to text img.setColor(colorLine); img.arcLine(x, y, innerradius + 18, innerradius + linelength, angle); // draw text img.setColor(colorText); img.arcPrint(x, y, innerradius + linelength, angle, name); // draw corona around dot for crawling activity int ppm10 = seed.getPPM() / 10; if (ppm10 > 0) { if (ppm10 > 3) ppm10 = 3; // draw a wave around crawling peers long strength; img.setMode(ymageMatrix.MODE_SUB); img.setColor("303030"); img.arcArc(x, y, innerradius, angle, dotsize + 1, dotsize + 1, 0, 360); int waveradius = innerradius / 2; for (int r = 0; r < waveradius; r++) { strength = (waveradius - r) * (long) (0x08 * ppm10 * (1.0 + Math.sin(Math.PI * 16 * r / waveradius))) / waveradius; //System.out.println("r = " + r + ", Strength = " + strength); img.setColor((strength << 16) | (strength << 8) | strength); img.arcArc(x, y, innerradius, angle, dotsize + r, dotsize + r, 0, 360); } } } }