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https://github.com/yacy/yacy_search_server.git
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git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5448 6c8d7289-2bf4-0310-a012-ef5d649a1542
443 lines
22 KiB
Java
443 lines
22 KiB
Java
// plasmaGrafics.java
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// -----------------------
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// part of YaCy
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// (C) by Michael Peter Christen; mc@yacy.net
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// first published on http://www.anomic.de
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// Frankfurt, Germany, 2005
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// Created 08.10.2005
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//
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// Contributions by Marc Nause [MN]
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//
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// $LastChangedDate$
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// $LastChangedRevision$
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// $LastChangedBy$
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package de.anomic.plasma;
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import java.awt.Color;
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import java.awt.Graphics2D;
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import java.awt.RenderingHints;
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import java.awt.image.BufferedImage;
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import java.util.Date;
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import java.util.Iterator;
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import de.anomic.yacy.yacySearch;
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import de.anomic.yacy.yacySeed;
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import de.anomic.yacy.yacySeedDB;
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import de.anomic.ymage.ymageMatrix;
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import de.anomic.ymage.ymageToolPrint;
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public class plasmaGrafics {
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private static int shortestName = 10;
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private static int longestName = 12;
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public static final String COL_BACKGROUND = "FFFFFF";
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private static final String COL_DHTCIRCLE = "006020";
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private static final String COL_HEADLINE = "FFFFFF";
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private static final String COL_ACTIVE_DOT = "000044";
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private static final String COL_ACTIVE_LINE = "335544";
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private static final String COL_ACTIVE_TEXT = "66AA88";
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private static final String COL_PASSIVE_DOT = "221111";
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private static final String COL_PASSIVE_LINE = "443333";
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private static final String COL_PASSIVE_TEXT = "663333";
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private static final String COL_POTENTIAL_DOT = "002200";
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private static final String COL_POTENTIAL_LINE = "224422";
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private static final String COL_POTENTIAL_TEXT = "336633";
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private static final String COL_WE_DOT = "FF0000";
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private static final String COL_WE_LINE = "FFAAAA";
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private static final String COL_WE_TEXT = "FFCCCC";
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private static final String COL_BORDER = "000000";
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private static final String COL_NORMAL_TEXT = "000000";
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private static final String COL_LOAD_BG = "F7F7F7";
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public static class CircleThreadPiece {
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private final String pieceName;
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private final Color color;
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private long execTime = 0;
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private float fraction = 0;
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public CircleThreadPiece(final String pieceName, final Color color) {
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this.pieceName = pieceName;
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this.color = color;
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}
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public int getAngle() { return Math.round(360f*this.fraction); }
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public int getFractionPercent() { return Math.round(100f*this.fraction); }
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public Color getColor() { return this.color; }
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public long getExecTime() { return this.execTime; }
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public String getPieceName() { return this.pieceName; }
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public void addExecTime(final long execTime) { this.execTime += execTime; }
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public void reset() {
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this.execTime = 0;
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this.fraction = 0;
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}
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public void setExecTime(final long execTime) { this.execTime = execTime; }
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public void setFraction(final long totalBusyTime) {
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this.fraction = (float)this.execTime / (float)totalBusyTime;
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}
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}
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private static final int LEGEND_BOX_SIZE = 10;
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private static ymageMatrix networkPicture = null;
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private static long networkPictureDate = 0;
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private static BufferedImage peerloadPicture = null;
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private static long peerloadPictureDate = 0;
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private static ymageMatrix bannerPicture = null; // [MN]
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private static BufferedImage logo = null; // [MN]
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private static long bannerPictureDate = 0; // [MN]
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public static ymageMatrix getSearchEventPicture(final yacySeedDB seedDB, final String eventID) {
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final plasmaSearchEvent event = plasmaSearchEvent.getEvent(eventID);
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if (event == null) return null;
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final yacySearch[] primarySearches = event.getPrimarySearchThreads();
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final yacySearch[] secondarySearches = event.getSecondarySearchThreads();
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if (primarySearches == null) return null; // this was a local search and there are no threads
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// get a copy of a recent network picture
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final ymageMatrix eventPicture = getNetworkPicture(seedDB, 120000, plasmaSwitchboard.getSwitchboard().getConfig(plasmaSwitchboardConstants.NETWORK_NAME, "unspecified"), plasmaSwitchboard.getSwitchboard().getConfig("network.unit.description", "unspecified"), COL_BACKGROUND);
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//if (eventPicture instanceof ymageMatrix) eventPicture = (ymageMatrix) eventPicture; //new ymageMatrix((ymageMatrix) eventPicture);
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// TODO: fix cloning of ymageMatrix pictures
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// get dimensions
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final int cr = Math.min(eventPicture.getWidth(), eventPicture.getHeight()) / 5 - 20;
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final int cx = eventPicture.getWidth() / 2;
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final int cy = eventPicture.getHeight() / 2;
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int angle;
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// draw in the primary search peers
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for (int j = 0; j < primarySearches.length; j++) {
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eventPicture.setColor((primarySearches[j].isAlive()) ? ymageMatrix.RED : ymageMatrix.GREEN);
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angle = (int) (360.0 * (((double) primarySearches[j].target().dhtPosition()) / ((double) Long.MAX_VALUE)));
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eventPicture.arcLine(cx, cy, cr - 20, cr, angle);
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}
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// draw in the secondary search peers
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if (secondarySearches != null) {
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for (int j = 0; j < secondarySearches.length; j++) {
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eventPicture.setColor((secondarySearches[j].isAlive()) ? ymageMatrix.RED : ymageMatrix.GREEN);
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angle = (int) (360.0 * (((double) secondarySearches[j].target().dhtPosition()) / ((double) Long.MAX_VALUE)));
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eventPicture.arcLine(cx, cy, cr - 10, cr, angle - 1);
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eventPicture.arcLine(cx, cy, cr - 10, cr, angle + 1);
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}
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}
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// draw in the search target
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final plasmaSearchQuery query = event.getQuery();
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final Iterator<String> i = query.queryHashes.iterator();
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eventPicture.setColor(ymageMatrix.GREY);
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while (i.hasNext()) {
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angle = (int) (360.0 * (((double) yacySeed.dhtPosition(i.next())) / ((double) Long.MAX_VALUE)));
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eventPicture.arcLine(cx, cy, cr - 20, cr, angle);
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}
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return eventPicture;
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}
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public static ymageMatrix getNetworkPicture(final yacySeedDB seedDB, final long maxAge, final String networkName, final String networkTitle, final String bgcolor) {
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return getNetworkPicture(seedDB, maxAge, 640, 480, 300, 300, 1000, true, networkName, networkTitle, bgcolor);
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}
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public static ymageMatrix getNetworkPicture(final yacySeedDB seedDB, final long maxAge, final int width, final int height, final int passiveLimit, final int potentialLimit, final int maxCount, final boolean corona, final String networkName, final String networkTitle, final String bgcolor) {
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if ((networkPicture == null) || ((System.currentTimeMillis() - networkPictureDate) > maxAge)) {
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drawNetworkPicture(seedDB, width, height, passiveLimit, potentialLimit, maxCount, corona, networkName, networkTitle, bgcolor);
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}
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return networkPicture;
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}
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private static void drawNetworkPicture(final yacySeedDB seedDB, final int width, final int height, final int passiveLimit, final int potentialLimit, final int maxCount, final boolean corona, final String networkName, final String networkTitle, final String bgcolor) {
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if (seedDB == null) return; // no other peers known
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final int innerradius = Math.min(width, height) / 5;
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int outerradius = innerradius + innerradius * seedDB.sizeConnected() / 100;
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if (outerradius > innerradius * 2) outerradius = innerradius * 2;
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networkPicture = new ymageMatrix(width, height, (bgcolor.equals("000000")) ? ymageMatrix.MODE_ADD : ymageMatrix.MODE_SUB, bgcolor);
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// draw network circle
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networkPicture.setColor(COL_DHTCIRCLE);
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networkPicture.arc(width / 2, height / 2 + 20, innerradius - 20, innerradius + 20, 0, 360);
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//System.out.println("Seed Maximum distance is " + yacySeed.maxDHTDistance);
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//System.out.println("Seed Minimum distance is " + yacySeed.minDHTNumber);
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yacySeed seed;
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long lastseen;
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// draw connected senior and principals
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int count = 0;
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int totalCount = 0;
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Iterator<yacySeed> e = seedDB.seedsConnected(true, false, null, (float) 0.0);
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while (e.hasNext() && count < maxCount) {
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seed = e.next();
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if (seed != null) {
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drawNetworkPicturePeer(networkPicture, width / 2, height / 2 + 20, innerradius, outerradius, seed, COL_ACTIVE_DOT, COL_ACTIVE_LINE, COL_ACTIVE_TEXT, corona);
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count++;
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}
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}
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totalCount += count;
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// draw disconnected senior and principals that have been seen lately
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count = 0;
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e = seedDB.seedsSortedDisconnected(false, yacySeed.LASTSEEN);
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while (e.hasNext() && count < maxCount) {
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seed = e.next();
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if (seed != null) {
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lastseen = Math.abs((System.currentTimeMillis() - seed.getLastSeenUTC()) / 1000 / 60);
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if (lastseen > passiveLimit) break; // we have enough, this list is sorted so we don't miss anything
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drawNetworkPicturePeer(networkPicture, width / 2, height / 2 + 20, innerradius, outerradius, seed, COL_PASSIVE_DOT, COL_PASSIVE_LINE, COL_PASSIVE_TEXT, corona);
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count++;
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}
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}
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totalCount += count;
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// draw juniors that have been seen lately
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count = 0;
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e = seedDB.seedsSortedPotential(false, yacySeed.LASTSEEN);
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while (e.hasNext() && count < maxCount) {
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seed = e.next();
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if (seed != null) {
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lastseen = Math.abs((System.currentTimeMillis() - seed.getLastSeenUTC()) / 1000 / 60);
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if (lastseen > potentialLimit) break; // we have enough, this list is sorted so we don't miss anything
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drawNetworkPicturePeer(networkPicture, width / 2, height / 2 + 20, innerradius, outerradius, seed, COL_POTENTIAL_DOT, COL_POTENTIAL_LINE, COL_POTENTIAL_TEXT, corona);
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count++;
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}
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}
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totalCount += count;
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// draw my own peer
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drawNetworkPicturePeer(networkPicture, width / 2, height / 2 + 20, innerradius, outerradius, seedDB.mySeed(), COL_WE_DOT, COL_WE_LINE, COL_WE_TEXT, corona);
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// draw description
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networkPicture.setColor(COL_HEADLINE);
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ymageToolPrint.print(networkPicture, 2, 8, 0, "YACY NETWORK '" + networkName.toUpperCase() + "'", -1);
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ymageToolPrint.print(networkPicture, 2, 16, 0, networkTitle.toUpperCase(), -1);
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ymageToolPrint.print(networkPicture, width - 2, 8, 0, "SNAPSHOT FROM " + new Date().toString().toUpperCase(), 1);
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ymageToolPrint.print(networkPicture, width - 2, 16, 0, "DRAWING OF " + totalCount + " SELECTED PEERS", 1);
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// set timestamp
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networkPictureDate = System.currentTimeMillis();
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}
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private static void drawNetworkPicturePeer(final ymageMatrix img, final int x, final int y, final int innerradius, final int outerradius, final yacySeed seed, final String colorDot, final String colorLine, final String colorText, final boolean corona) {
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final String name = seed.getName().toUpperCase() /*+ ":" + seed.hash + ":" + (((double) ((int) (100 * (((double) yacySeed.dhtPosition(seed.hash)) / ((double) yacySeed.maxDHTDistance))))) / 100.0)*/;
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if (name.length() < shortestName) shortestName = name.length();
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if (name.length() > longestName) longestName = name.length();
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final int angle = (int) (360.0 * (((double) seed.dhtPosition()) / ((double) Long.MAX_VALUE)));
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//System.out.println("Seed " + seed.hash + " has distance " + seed.dhtDistance() + ", angle = " + angle);
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int linelength = 20 + outerradius * (20 * (name.length() - shortestName) / (longestName - shortestName) + Math.abs(seed.hash.hashCode() % 20)) / 60;
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if (linelength > outerradius) linelength = outerradius;
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int dotsize = 4 + (int) (seed.getLinkCount() / 2000000L);
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if (dotsize > 18) dotsize = 18;
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// draw dot
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img.setColor(colorDot);
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img.arcDot(x, y, innerradius, angle, dotsize);
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// draw line to text
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img.setColor(colorLine);
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img.arcLine(x, y, innerradius + 18, innerradius + linelength, angle);
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// draw text
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img.setColor(colorText);
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ymageToolPrint.arcPrint(img, x, y, innerradius + linelength, angle, name);
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// draw corona around dot for crawling activity
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int ppm20 = seed.getPPM() / 20;
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if ((corona) && (ppm20 > 0)) {
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if (ppm20 > 3) ppm20 = 3;
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// draw a wave around crawling peers
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long strength;
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img.setColor("303030");
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img.arcArc(x, y, innerradius, angle, dotsize + 1, dotsize + 1, 0, 360);
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final int waveradius = innerradius / 2;
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for (int r = 0; r < waveradius; r++) {
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strength = (waveradius - r) * (long) (0x08 * ppm20 * (1.0 + Math.sin(Math.PI * 16 * r / waveradius))) / waveradius;
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//System.out.println("r = " + r + ", Strength = " + strength);
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img.setColor((strength << 16) | (strength << 8) | strength);
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img.arcArc(x, y, innerradius, angle, dotsize + r, dotsize + r, 0, 360);
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}
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}
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}
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public static BufferedImage getPeerLoadPicture(final long maxAge, final int width, final int height, final CircleThreadPiece[] pieces, final CircleThreadPiece fillRest) {
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if ((peerloadPicture == null) || ((System.currentTimeMillis() - peerloadPictureDate) > maxAge)) {
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drawPeerLoadPicture(width, height, pieces, fillRest);
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}
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return peerloadPicture;
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}
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private static void drawPeerLoadPicture(final int width, final int height, final CircleThreadPiece[] pieces, final CircleThreadPiece fillRest) {
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//prepare image
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peerloadPicture = new BufferedImage(width,height,BufferedImage.TYPE_INT_RGB);
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final Graphics2D g = peerloadPicture.createGraphics();
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g.setBackground(Color.decode("0x"+COL_LOAD_BG));
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g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
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g.clearRect(0,0,width,height);
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final int circ_w = Math.min(width,height)-20; //width of the circle (r*2)
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final int circ_x = width-circ_w-10; //x-coordinate of circle-left
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final int circ_y = 10; //y-coordinate of circle-top
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int curr_angle = 0; //remember current angle
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int i;
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for (i=0; i<pieces.length; i++) {
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// draw the piece
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g.setColor(pieces[i].getColor());
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g.fillArc(circ_x, circ_y, circ_w, circ_w, curr_angle, pieces[i].getAngle());
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curr_angle += pieces[i].getAngle();
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// draw it's legend line
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drawLegendLine(g, 5, height - 5 - 15 * i, pieces[i].getPieceName()+" ("+pieces[i].getFractionPercent()+" %)", pieces[i].getColor());
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}
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// fill the rest
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g.setColor(fillRest.getColor());
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//FIXME: better method to avoid gaps on rounding-differences?
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g.fillArc(circ_x, circ_y, circ_w, circ_w, curr_angle, 360 - curr_angle);
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drawLegendLine(g, 5, height - 5 - 15 * i, fillRest.getPieceName()+" ("+fillRest.getFractionPercent()+" %)", fillRest.getColor());
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//draw border around the circle
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g.setColor(Color.decode("0x"+COL_BORDER));
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g.drawArc(circ_x, circ_y, circ_w, circ_w, 0, 360);
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peerloadPictureDate = System.currentTimeMillis();
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}
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private static void drawLegendLine(final Graphics2D g, final int x, final int y, final String caption, final Color item_color) {
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g.setColor(item_color);
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g.fillRect(x, y-LEGEND_BOX_SIZE, LEGEND_BOX_SIZE, LEGEND_BOX_SIZE);
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g.setColor(Color.decode("0x"+COL_BORDER));
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g.drawRect(x, y-LEGEND_BOX_SIZE, LEGEND_BOX_SIZE, LEGEND_BOX_SIZE);
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g.setColor(Color.decode("0x"+COL_NORMAL_TEXT));
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g.drawChars(caption.toCharArray(), 0, caption.length(), x+LEGEND_BOX_SIZE+5,y);
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}
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//[MN]
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public static ymageMatrix getBannerPicture(final long maxAge, final int width, final int height, final String bgcolor, final String textcolor, final String bordercolor, final String name, final long links, final long words, final String type, final int ppm, final String network, final int peers, final long nlinks, final long nwords, final double nqph, final long nppm) {
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if ((bannerPicture == null) || ((System.currentTimeMillis() - bannerPictureDate) > maxAge)) {
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drawBannerPicture(width, height, bgcolor, textcolor, bordercolor, name, links, words, type, ppm, network, peers, nlinks, nwords, nqph, nppm, logo);
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}
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return bannerPicture;
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}
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//[MN]
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public static ymageMatrix getBannerPicture(final long maxAge, final int width, final int height, final String bgcolor, final String textcolor, final String bordercolor, final String name, final long links, final long words, final String type, final int ppm, final String network, final int peers, final long nlinks, final long nwords, final double nqph, final long nppm, final BufferedImage newLogo) {
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if ((bannerPicture == null) || ((System.currentTimeMillis() - bannerPictureDate) > maxAge)) {
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drawBannerPicture(width, height, bgcolor, textcolor, bordercolor, name, links, words, type, ppm, network, peers, nlinks, nwords, nqph, nppm, newLogo);
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}
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return bannerPicture;
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}
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//[MN]
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private static void drawBannerPicture(final int width, final int height, final String bgcolor, final String textcolor, final String bordercolor, final String name, final long links, final long words, final String type, final int ppm, final String network, final int peers, final long nlinks, final long nwords, final double nqph, final long nppm, final BufferedImage newLogo) {
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final int exprlength = 19;
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logo = newLogo;
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bannerPicture = new ymageMatrix(width, height, ymageMatrix.MODE_REPLACE, bgcolor);
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// draw description
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bannerPicture.setColor(textcolor);
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ymageToolPrint.print(bannerPicture, 100, 12, 0, "PEER: " + addTrailingBlanks(name, exprlength), -1);
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ymageToolPrint.print(bannerPicture, 100, 22, 0, "LINKS: " + addBlanksAndDots(links, exprlength), -1);
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ymageToolPrint.print(bannerPicture, 100, 32, 0, "WORDS: " + addBlanksAndDots(words, exprlength), -1);
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ymageToolPrint.print(bannerPicture, 100, 42, 0, "TYPE: " + addTrailingBlanks(type, exprlength), -1);
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ymageToolPrint.print(bannerPicture, 100, 52, 0, "SPEED: " + addTrailingBlanks(ppm + " PAGES/MINUTE", exprlength), -1);
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ymageToolPrint.print(bannerPicture, 285, 12, 0, "NETWORK: " + addTrailingBlanks(network + " [" + peers + "]", exprlength), -1);
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ymageToolPrint.print(bannerPicture, 285, 22, 0, "LINKS: " + addBlanksAndDots(nlinks, exprlength), -1);
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ymageToolPrint.print(bannerPicture, 285, 32, 0, "WORDS: " + addBlanksAndDots(nwords, exprlength), -1);
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ymageToolPrint.print(bannerPicture, 285, 42, 0, "QUERIES: " + addTrailingBlanks(nqph + " QUERIES/HOUR", exprlength), -1);
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ymageToolPrint.print(bannerPicture, 285, 52, 0, "SPEED: " + addTrailingBlanks(nppm + " PAGES/MINUTE", exprlength), -1);
|
|
|
|
if (logo != null) {
|
|
final int x = (100/2 - logo.getWidth()/2);
|
|
final int y = (height/2 - logo.getHeight()/2);
|
|
bannerPicture.insertBitmap(logo, x, y, 0, 0, ymageMatrix.FILTER_ANTIALIASING);
|
|
}
|
|
|
|
if (!bordercolor.equals("")) {
|
|
bannerPicture.setColor(bordercolor);
|
|
bannerPicture.line(0,0,0,height-1);
|
|
bannerPicture.line(0,0,width-1,0);
|
|
bannerPicture.line(width-1,0,width-1,height-1);
|
|
bannerPicture.line(0,height-1,width-1,height-1);
|
|
}
|
|
|
|
// set timestamp
|
|
bannerPictureDate = System.currentTimeMillis();
|
|
}
|
|
|
|
public static boolean logoIsLoaded() {
|
|
if (logo == null) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//[MN]
|
|
private static String addBlanksAndDots(final long input, final int length) {
|
|
return addBlanksAndDots(input + "", length);
|
|
}
|
|
|
|
//[MN]
|
|
private static String addBlanksAndDots(String input, final int length) {
|
|
input = addDots(input);
|
|
input = addTrailingBlanks(input,length);
|
|
return input;
|
|
}
|
|
|
|
//[MN]
|
|
private static String addDots(String word) {
|
|
String tmp = "";
|
|
int len = word.length();
|
|
if (len > 3) {
|
|
while(len > 3) {
|
|
if(tmp.equals("")) {
|
|
tmp = word.substring(len-3,len);
|
|
} else {
|
|
tmp = word.substring(len-3,len) + "." + tmp;
|
|
}
|
|
word = word.substring(0,len-3);
|
|
len = word.length();
|
|
}
|
|
word = word + "." + tmp;
|
|
}
|
|
return word;
|
|
}
|
|
|
|
//[MN]
|
|
private static String addTrailingBlanks(String word, int length) {
|
|
if (length > word.length()) {
|
|
String blanks = "";
|
|
length = length - word.length();
|
|
int i = 0;
|
|
while(i++ < length) {
|
|
blanks += " ";
|
|
}
|
|
word = blanks + word;
|
|
}
|
|
return word;
|
|
}
|
|
|
|
} |