// plasmaProfiling.java
// (C) 2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
// first published 04.12.2007 on http://yacy.net
//
// This is a part of YaCy, a peer-to-peer based web search engine
//
// $LastChangedDate: 2011-03-08 02:51:51 +0100 (Di, 08. Mär 2011) $
// $LastChangedRevision: 7567 $
// $LastChangedBy: low012 $
//
// LICENSE
//
// 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
package de.anomic.yacy.graphics;
import java.util.ConcurrentModificationException;
import java.util.Iterator;
import de.anomic.search.SearchEvent;
import net.yacy.kelondro.util.EventTracker;
import net.yacy.kelondro.util.EventTracker.Event;
import net.yacy.visualization.RasterPlotter;
import net.yacy.visualization.ChartPlotter;
public class ProfilingGraph {
private static ChartPlotter bufferChart = null;
public static long maxTime = 600000L;
public static long maxPayload(final EventTracker.EClass eventname, final long min) {
final Iterator<Event> list = EventTracker.getHistory(eventname);
if (list == null) return min;
long max = min, l;
synchronized (list) {
EventTracker.Event event;
while (list.hasNext()) {
event = list.next();
l = ((Long) event.payload).longValue();
if (l > max) max = l;
}
}
return max;
}
public static RasterPlotter performanceGraph(final int width, final int height, final String subline) {
// find maximum values for automatic graph dimension adoption
final int maxppm = (int) maxPayload(EventTracker.EClass.PPM, 25);
final int maxwords = (int) maxPayload(EventTracker.EClass.WORDCACHE, 12000);
final long maxbytes = maxPayload(EventTracker.EClass.MEMORY, 110 * 1024 * 1024);
final int maxmbytes = (int)(maxbytes / 1024 / 1024);
// declare graph and set dimensions
final int leftborder = 30;
final int rightborder = 30;
final int topborder = 20;
final int bottomborder = 20;
final int leftscale; if(maxwords > 150000) leftscale = maxwords / 150000 * 20000; else leftscale = 10000;
final int rightscale; if (maxmbytes > 1500) rightscale = maxmbytes / 1500 * 200; else rightscale = 100;
final int anotscale = 1000;
final int bottomscale = 60;
final int vspace = height - topborder - bottomborder;
final int hspace = width - leftborder - rightborder;
final int maxtime = 600;
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);
chart.declareDimension(ChartPlotter.DIMENSION_BOTTOM, bottomscale, hspace / (maxtime / bottomscale), -maxtime, "000000", "CCCCCC", "TIME/SECONDS");
chart.declareDimension(ChartPlotter.DIMENSION_LEFT, leftscale, vspace * leftscale / maxwords, 0, "008800", null , "INDEXING, WORDS IN CACHE");
chart.declareDimension(ChartPlotter.DIMENSION_RIGHT, rightscale, vspace * rightscale / maxmbytes, 0, "0000FF", "CCCCCC", "MEMORY/MEGABYTE");
chart.declareDimension(ChartPlotter.DIMENSION_ANOT0, anotscale, vspace * anotscale / maxppm, 0, "008800", null , "PPM [PAGES/MINUTE]");
chart.declareDimension(ChartPlotter.DIMENSION_ANOT1, vspace / 6, vspace / 6, 0, "888800", null , "URL");
// draw chart
long time;
final long now = System.currentTimeMillis();
long bytes;
int x0, x1, y0, y1, ppm, words;
try {
// draw urls
/*
Iterator<Event> i = serverProfiling.history("indexed");
x0 = 1; y0 = 0;
while (i.hasNext()) {
event = i.next();
time = event.time - now;
x1 = (int) (time/1000);
y1 = ppm;
chart.setColor("AA8888");
if (x0 < 0) chart.chartLine(ymageChart.DIMENSION_BOTTOM, ymageChart.DIMENSION_ANOT0, x0, y0, x1, y1);
chart.setColor("AA2222");
chart.chartDot(ymageChart.DIMENSION_BOTTOM, ymageChart.DIMENSION_ANOT0, x1, y1, 2, ((String) event.payload), 315);
x0 = x1; y0 = y1;
}
*/
// draw memory
Iterator<Event> events = EventTracker.getHistory(EventTracker.EClass.MEMORY);
x0 = 1; y0 = 0;
if (events != null) {
EventTracker.Event event;
while (events.hasNext()) {
event = events.next();
time = event.time - now;
bytes = ((Long) event.payload).longValue();
x1 = (int) (time/1000);
y1 = (int) (bytes / 1024 / 1024);
chart.setColor("AAAAFF");
chart.chartDot(ChartPlotter.DIMENSION_BOTTOM, ChartPlotter.DIMENSION_RIGHT, x1, y1, 2, null, 0);
chart.setColor("0000FF");
if (x0 < 0) chart.chartLine(ChartPlotter.DIMENSION_BOTTOM, ChartPlotter.DIMENSION_RIGHT, x0, y0, x1, y1);
x0 = x1; y0 = y1;
}
}
// draw wordcache
events = EventTracker.getHistory(EventTracker.EClass.WORDCACHE);
x0 = 1; y0 = 0;
if (events != null) {
EventTracker.Event event;
while (events.hasNext()) {
event = events.next();
time = event.time - now;
words = (int) ((Long) event.payload).longValue();
x1 = (int) (time/1000);
y1 = words;
chart.setColor("228822");
chart.chartDot(ChartPlotter.DIMENSION_BOTTOM, ChartPlotter.DIMENSION_LEFT, x1, y1, 2, null, 315);
chart.setColor("008800");
if (x0 < 0) chart.chartLine(ChartPlotter.DIMENSION_BOTTOM, ChartPlotter.DIMENSION_LEFT, x0, y0, x1, y1);
x0 = x1; y0 = y1;
}
}
// draw ppm
events = EventTracker.getHistory(EventTracker.EClass.PPM);
x0 = 1; y0 = 0;
if (events != null) {
EventTracker.Event event;
while (events.hasNext()) {
event = events.next();
time = event.time - now;
ppm = (int) ((Long) event.payload).longValue();
x1 = (int) (time/1000);
y1 = ppm;
chart.setColor("AA8888");
if (x0 < 0) chart.chartLine(ChartPlotter.DIMENSION_BOTTOM, ChartPlotter.DIMENSION_ANOT0, x0, y0, x1, y1);
chart.setColor("AA2222");
chart.chartDot(ChartPlotter.DIMENSION_BOTTOM, ChartPlotter.DIMENSION_ANOT0, x1, y1, 2, ppm + " PPM", 0);
x0 = x1; y0 = y1;
}
}
bufferChart = chart;
} catch (final ConcurrentModificationException cme) {
chart = bufferChart;
}
return chart;
}
public static class searchEvent {
public SearchEvent.Type processName;
public String comment;
public String queryID;
public long duration;
public int resultCount;
public searchEvent(final String queryID, final SearchEvent.Type processName, String comment, final int resultCount, final long duration) {
this.queryID = queryID;
this.processName = processName;
this.comment = comment;
this.resultCount = resultCount;
this.duration = duration;
}
}
}