mirror of
https://github.com/yacy/yacy_search_server.git
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245 lines
11 KiB
Java
245 lines
11 KiB
Java
// plasmaProfiling.java
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// (C) 2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
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// first published 04.12.2007 on http://yacy.net
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//
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// This is a part of YaCy, a peer-to-peer based web search engine
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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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// LICENSE
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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 net.yacy.peers.graphics;
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import java.util.ConcurrentModificationException;
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import java.util.Iterator;
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import net.yacy.search.EventTracker;
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import net.yacy.search.EventTracker.Event;
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import net.yacy.search.query.SearchEvent;
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import net.yacy.visualization.ChartPlotter;
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import net.yacy.visualization.RasterPlotter;
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public class ProfilingGraph {
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private static ChartPlotter bufferChart = null;
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public static long maxTime = 600000L;
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public static long maxPayload(final EventTracker.EClass eventname, final long min) {
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final Iterator<Event> list = EventTracker.getHistory(eventname);
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if (list == null) return min;
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long max = min, l;
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synchronized (list) {
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EventTracker.Event event;
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while (list.hasNext()) {
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event = list.next();
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l = ((Long) event.payload).longValue();
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if (l > max) max = l;
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}
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}
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return max;
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}
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public static RasterPlotter performanceGraph(final int width, final int height, final String subline, final boolean showMemory) {
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// find maximum values for automatic graph dimension adoption
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final int maxppm = (int) maxPayload(EventTracker.EClass.PPM, 25);
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final int maxwords = (int) maxPayload(EventTracker.EClass.WORDCACHE, 12000);
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final long maxbytes = maxPayload(EventTracker.EClass.MEMORY, 110 * 1024 * 1024);
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final int maxmbytes = (int)(maxbytes / 1024 / 1024);
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// declare graph and set dimensions
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final int leftborder = 30;
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final int rightborder = 30;
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final int topborder = 20;
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final int bottomborder = 20;
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final int leftscale = (maxwords > 150000) ? maxwords / 150000 * 20000 : 10000;
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final int rightscale = showMemory ? ((maxmbytes > 1500) ? maxmbytes / 1500 * 200 : 100) : Math.max(100, maxppm / 100 * 100);
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final int anotscale = 1000;
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final int bottomscale = 60;
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final int vspace = height - topborder - bottomborder;
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final int hspace = width - leftborder - rightborder;
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final int maxtime = 600;
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ChartPlotter chart = new ChartPlotter(width, height, "FFFFFF", "000000", "AAAAAA", leftborder, rightborder, topborder, bottomborder, "YACY PEER PERFORMANCE: MAIN MEMORY, WORD CACHE AND PAGES/MINUTE (PPM)", subline);
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chart.declareDimension(ChartPlotter.DIMENSION_BOTTOM, bottomscale, hspace / (maxtime / bottomscale), -maxtime, "000000", "CCCCCC", "TIME/SECONDS");
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chart.declareDimension(ChartPlotter.DIMENSION_LEFT, leftscale, vspace * leftscale / maxwords, 0, "008800", null , "WORDS IN INDEXING CACHE");
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if (showMemory) {
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chart.declareDimension(ChartPlotter.DIMENSION_RIGHT, rightscale, vspace * rightscale / maxmbytes, 0, "0000FF", "CCCCCC", "MEMORY/MEGABYTE");
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} else {
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chart.declareDimension(ChartPlotter.DIMENSION_RIGHT, rightscale, vspace * rightscale / Math.max(1, maxppm), 0, "FF0000", "CCCCCC", "INDEXING SPEED/PAGES PER MINUTE");
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}
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chart.declareDimension(ChartPlotter.DIMENSION_ANOT0, anotscale, vspace * anotscale / maxppm, 0, "008800", null , "PPM [PAGES/MINUTE]");
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chart.declareDimension(ChartPlotter.DIMENSION_ANOT1, vspace / 6, vspace / 6, 0, "888800", null , "URL");
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chart.declareDimension(ChartPlotter.DIMENSION_ANOT2, 1, 1, 0, "888800", null , "PING");
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// draw chart
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long time;
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final long now = System.currentTimeMillis();
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long bytes;
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int x0, x1, y0, y1;
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try {
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// draw urls
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/*
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Iterator<Event> i = serverProfiling.history("indexed");
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x0 = 1; y0 = 0;
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while (i.hasNext()) {
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event = i.next();
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time = event.time - now;
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x1 = (int) (time/1000);
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y1 = ppm;
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chart.setColor("AA8888");
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if (x0 < 0) chart.chartLine(ymageChart.DIMENSION_BOTTOM, ymageChart.DIMENSION_ANOT0, x0, y0, x1, y1);
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chart.setColor("AA2222");
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chart.chartDot(ymageChart.DIMENSION_BOTTOM, ymageChart.DIMENSION_ANOT0, x1, y1, 2, ((String) event.payload), 315);
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x0 = x1; y0 = y1;
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}
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*/
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Iterator<Event> events;
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// draw memory
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if (showMemory) {
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events = EventTracker.getHistory(EventTracker.EClass.MEMORY);
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x0 = 1; y0 = 0;
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if (events != null) {
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EventTracker.Event event;
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while (events.hasNext()) {
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event = events.next();
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time = event.time - now;
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bytes = ((Long) event.payload).longValue();
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x1 = (int) (time/1000);
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y1 = (int) (bytes / 1024 / 1024);
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chart.setColor("AAAAFF");
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chart.chartDot(ChartPlotter.DIMENSION_BOTTOM, ChartPlotter.DIMENSION_RIGHT, x1, y1, 2, null, 0);
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chart.setColor("0000FF");
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if (x0 < 0) chart.chartLine(ChartPlotter.DIMENSION_BOTTOM, ChartPlotter.DIMENSION_RIGHT, x0, y0, x1, y1);
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x0 = x1; y0 = y1;
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}
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}
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}
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// draw wordcache
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events = EventTracker.getHistory(EventTracker.EClass.WORDCACHE);
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x0 = 1; y0 = 0;
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if (events != null) {
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EventTracker.Event event;
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int words;
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while (events.hasNext()) {
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event = events.next();
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time = event.time - now;
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words = (int) ((Long) event.payload).longValue();
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x1 = (int) (time/1000);
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y1 = words;
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chart.setColor("228822");
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chart.chartDot(ChartPlotter.DIMENSION_BOTTOM, ChartPlotter.DIMENSION_LEFT, x1, y1, 2, null, 315);
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chart.setColor("008800");
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if (x0 < 0) chart.chartLine(ChartPlotter.DIMENSION_BOTTOM, ChartPlotter.DIMENSION_LEFT, x0, y0, x1, y1);
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x0 = x1; y0 = y1;
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}
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}
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// draw ppm
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events = EventTracker.getHistory(EventTracker.EClass.PPM);
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x0 = 1; y0 = 0;
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if (events != null) {
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EventTracker.Event event;
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int ppm;
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while (events.hasNext()) {
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event = events.next();
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time = event.time - now;
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ppm = (int) ((Long) event.payload).longValue();
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x1 = (int) (time/1000);
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y1 = ppm;
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chart.setColor("AA8888");
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if (x0 < 0) chart.chartLine(ChartPlotter.DIMENSION_BOTTOM, ChartPlotter.DIMENSION_ANOT0, x0, y0, x1, y1);
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chart.setColor("AA2222");
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chart.chartDot(ChartPlotter.DIMENSION_BOTTOM, ChartPlotter.DIMENSION_ANOT0, x1, y1, 2, ppm + " PPM", 0);
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x0 = x1; y0 = y1;
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}
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}
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// draw peer ping
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events = EventTracker.getHistory(EventTracker.EClass.PEERPING);
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x0 = 1; y0 = 0;
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if (events != null) {
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EventTracker.Event event;
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EventPing ping;
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String pingPeer;
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while (events.hasNext()) {
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event = events.next();
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time = event.time - now;
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ping = (EventPing) event.payload;
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x1 = (int) (time/1000);
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y1 = Math.abs((ping.outgoing ? ping.toPeer : ping.fromPeer).hashCode()) % vspace;
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pingPeer = ping.outgoing ? "-> " + ping.toPeer.toUpperCase() : "<- " + ping.fromPeer.toUpperCase();
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chart.setColor("444444");
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chart.chartDot(ChartPlotter.DIMENSION_BOTTOM, ChartPlotter.DIMENSION_ANOT2, x1, y1, 2, pingPeer + (ping.newPeers > 0 ? "(+" + ping.newPeers + ")" : ""), 0);
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x0 = x1; y0 = y1;
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}
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}
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bufferChart = chart;
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} catch (final ConcurrentModificationException cme) {
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chart = bufferChart;
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}
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return chart;
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}
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public static class EventSearch {
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public SearchEvent.Type processName;
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public String comment;
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public String queryID;
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public long duration;
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public int resultCount;
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public EventSearch(final String queryID, final SearchEvent.Type processName, final String comment, final int resultCount, final long duration) {
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this.queryID = queryID;
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this.processName = processName;
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this.comment = comment;
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this.resultCount = resultCount;
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this.duration = duration;
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}
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}
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public static class EventDHT {
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public String fromPeer, toPeer;
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public boolean outgoing;
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public int totalReferences, newReferences;
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public EventDHT(final String fromPeer, final String toPeer, final boolean outgoing, final int totalReferences, final int newReferences) {
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this.fromPeer = fromPeer;
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this.toPeer = toPeer;
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this.outgoing = outgoing;
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this.totalReferences = totalReferences;
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this.newReferences = newReferences;
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}
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}
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public static class EventPing {
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public String fromPeer, toPeer;
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public boolean outgoing;
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public int newPeers;
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public EventPing(final String fromPeer, final String toPeer, final boolean outgoing, final int newPeers) {
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this.fromPeer = fromPeer;
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this.toPeer = toPeer;
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this.outgoing = outgoing;
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this.newPeers = newPeers;
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}
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}
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}
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