From 7de5c49c0da40932d30eff97601911b04895dfee Mon Sep 17 00:00:00 2001 From: Simon Rettberg Date: Wed, 27 Sep 2023 18:31:32 +0200 Subject: Remove legacy PNG output mode --- .../openslx/dnbd3/status/StatisticsGenerator.java | 11 -- .../java/org/openslx/dnbd3/status/WebServer.java | 16 --- .../openslx/dnbd3/status/poller/ServerPoller.java | 6 +- src/main/java/org/openslx/graph/ClientNode.java | 3 - src/main/java/org/openslx/graph/Edge.java | 18 --- src/main/java/org/openslx/graph/Graph.java | 129 --------------------- src/main/java/org/openslx/graph/Node.java | 14 --- src/main/java/org/openslx/graph/PngRenderer.java | 46 -------- src/main/java/org/openslx/graph/ServerNode.java | 3 - 9 files changed, 2 insertions(+), 244 deletions(-) delete mode 100644 src/main/java/org/openslx/graph/PngRenderer.java (limited to 'src') diff --git a/src/main/java/org/openslx/dnbd3/status/StatisticsGenerator.java b/src/main/java/org/openslx/dnbd3/status/StatisticsGenerator.java index 48b075d..3b70ab7 100644 --- a/src/main/java/org/openslx/dnbd3/status/StatisticsGenerator.java +++ b/src/main/java/org/openslx/dnbd3/status/StatisticsGenerator.java @@ -145,17 +145,6 @@ public class StatisticsGenerator } } - public byte[] getImagePng() - { - ensureUpToDate(); - synchronized ( graph ) { - if ( imgData == null ) { - imgData = graph.makeNextImage(); - } - } - return imgData; - } - public String getJson( boolean newFormat ) { ensureUpToDate(); diff --git a/src/main/java/org/openslx/dnbd3/status/WebServer.java b/src/main/java/org/openslx/dnbd3/status/WebServer.java index f652f6a..d67c22a 100644 --- a/src/main/java/org/openslx/dnbd3/status/WebServer.java +++ b/src/main/java/org/openslx/dnbd3/status/WebServer.java @@ -1,6 +1,5 @@ package org.openslx.dnbd3.status; -import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileInputStream; @@ -45,8 +44,6 @@ public class WebServer extends NanoHTTPD String uri = session.getUri(); // Special/dynamic - if ( uri.equals( "/image.png" ) ) - return serveImage(); if ( uri.equals( "/data.json" ) ) return serveJson(false); if ( uri.equals( "/data2.json" ) ) @@ -87,19 +84,6 @@ public class WebServer extends NanoHTTPD return new NanoHTTPD.Response( NanoHTTPD.Response.Status.NOT_FOUND, "text/plain", "Nicht gefunden!" ); } - private NanoHTTPD.Response serveImage() - { - InputStream is = null; - byte[] imgData = imageGenerator.getImagePng(); - if ( imgData != null ) - is = new ByteArrayInputStream( imgData ); - if ( is == null ) { - return new NanoHTTPD.Response( NanoHTTPD.Response.Status.INTERNAL_ERROR, "text/plain", "Internal Server Error" ); - } else { - return new NanoHTTPD.Response( NanoHTTPD.Response.Status.OK, "image/png", is ); - } - } - private NanoHTTPD.Response serveJson(boolean newFormat) { String data = imageGenerator.getJson(newFormat); diff --git a/src/main/java/org/openslx/dnbd3/status/poller/ServerPoller.java b/src/main/java/org/openslx/dnbd3/status/poller/ServerPoller.java index 492e371..a806912 100644 --- a/src/main/java/org/openslx/dnbd3/status/poller/ServerPoller.java +++ b/src/main/java/org/openslx/dnbd3/status/poller/ServerPoller.java @@ -47,11 +47,11 @@ public class ServerPoller is = con.getInputStream(); } catch ( java.net.SocketTimeoutException e ) { - System.out.println( "Timeout " + this.server ); + //System.out.println( "Timeout " + this.server ); NanoHTTPD.safeClose( is ); return null; } catch ( java.io.IOException e ) { - System.out.println( "IOException " + this.server ); + //System.out.println( "IOException " + this.server ); NanoHTTPD.safeClose( is ); return null; } @@ -79,8 +79,6 @@ public class ServerPoller e.printStackTrace(); status = null; } - // TODO: http://docs.oracle.com/javase/6/docs/technotes/guides/net/http-keepalive.html - // once dnbd3 server supports keep-alive connections return status; } diff --git a/src/main/java/org/openslx/graph/ClientNode.java b/src/main/java/org/openslx/graph/ClientNode.java index b1c826a..511a643 100644 --- a/src/main/java/org/openslx/graph/ClientNode.java +++ b/src/main/java/org/openslx/graph/ClientNode.java @@ -1,7 +1,5 @@ package org.openslx.graph; -import java.awt.Color; - public class ClientNode extends Node { @@ -11,7 +9,6 @@ public class ClientNode extends Node { super( ip, ip, null ); setDesiredDistance( 2 ); - setColor( Color.BLUE ); } @Override diff --git a/src/main/java/org/openslx/graph/Edge.java b/src/main/java/org/openslx/graph/Edge.java index c896651..86bfe13 100644 --- a/src/main/java/org/openslx/graph/Edge.java +++ b/src/main/java/org/openslx/graph/Edge.java @@ -1,7 +1,5 @@ package org.openslx.graph; -import java.awt.Color; - import org.apache.commons.math3.util.FastMath; public class Edge implements java.io.Serializable @@ -12,20 +10,9 @@ public class Edge implements java.io.Serializable private double _weight; private String _id = null; private int _age = 0; - private static final Color[] COLORS = new Color[ 20 ]; private final int _maxHealth; private int _health; - static - { - for ( int i = 0; i < COLORS.length; ++i ) { - int r = blend( 255, 100, i, COLORS.length - 1 ); - int g = blend( 0, 100, i, COLORS.length - 1 ); - int b = blend( 0, 255, i, COLORS.length - 1 ); - COLORS[i] = new Color( r, g, b ); - } - } - private static int blend( int a, int b, int current, int max ) { a *= a; @@ -121,9 +108,4 @@ public class Edge implements java.io.Serializable return _id; } - public Color getColor() - { - return COLORS[_age >= COLORS.length ? COLORS.length - 1 : _age]; - } - } diff --git a/src/main/java/org/openslx/graph/Graph.java b/src/main/java/org/openslx/graph/Graph.java index 7f7ca64..4f2fc90 100644 --- a/src/main/java/org/openslx/graph/Graph.java +++ b/src/main/java/org/openslx/graph/Graph.java @@ -1,16 +1,7 @@ package org.openslx.graph; -import java.awt.BasicStroke; -import java.awt.Color; -import java.awt.Font; -import java.awt.Graphics2D; -import java.awt.RenderingHints; -import java.awt.Stroke; -import java.awt.image.BufferedImage; -import java.io.ByteArrayOutputStream; import java.util.ArrayList; import java.util.Collection; -import java.util.Date; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; @@ -48,26 +39,12 @@ public class Graph implements java.io.Serializable private int _frameCount = 0; - private static final Color COLOR_BG = new Color( 250, 250, 255 ); - private static final Color COLOR_TITLE = new Color( 200, 200, 255 ); - private static final Color COLOR_LABEL = new Color( 0, 0, 20 ); - private static final Color COLOR_LABEL_SHADOW = new Color( 220, 220, 220 ); - private static final Color COLOR_TITLE2 = new Color( 190, 190, 210 ); - private static final Color COLOR_EDGE = new Color( 100, 100, 255 ); - private static final int IMG_X = 1280; private static final int IMG_Y = 1024; - private final Graphics2D graphicsContext; - private final PngRenderer renderer; - public Graph( String label ) { _label = label; - BufferedImage targetImage = new BufferedImage( IMG_X, IMG_Y, BufferedImage.TYPE_INT_ARGB ); - graphicsContext = targetImage.createGraphics(); - graphicsContext.setRenderingHint( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON ); - renderer = new PngRenderer( targetImage ); } // Add a Node to the Graph. @@ -420,68 +397,6 @@ public class Graph implements java.io.Serializable } - private static final Font FONT_64 = new Font( "SansSerif", Font.BOLD, 64 ); - private static final Font FONT_18 = new Font( "SansSerif", Font.BOLD, 18 ); - private static final Font FONT_12 = new Font( "SansSerif", Font.PLAIN, 12 ); - private static final Font FONT_10 = new Font( "SansSerif", Font.PLAIN, 10 ); - private static final Stroke STROKE_2 = new BasicStroke( 2.0f ); - - public void drawImage( Set nodes, double edgeThreshold ) - { - - // Now actually draw the thing... - - graphicsContext.setColor( COLOR_BG ); - graphicsContext.fillRect( 0, 0, IMG_X, IMG_Y ); - - graphicsContext.setColor( COLOR_TITLE ); - graphicsContext.setFont( FONT_64 ); - graphicsContext.drawString( _label, 20, 80 ); - - graphicsContext.setColor( COLOR_TITLE2 ); - graphicsContext.setFont( FONT_18 ); - graphicsContext.drawString( _caption, 0, IMG_Y - 5 - 50 ); - graphicsContext.setFont( FONT_12 ); - graphicsContext.drawString( "This frame was drawn at " + new Date(), 0, IMG_Y - 5 ); - - // Draw all edges... - for ( Edge edge : _edges.values() ) { - if ( edge.getWeight() < edgeThreshold ) { - continue; - } - - double weight = edge.getWeight(); - - Node nodeA = edge.getSource(); - Node nodeB = edge.getTarget(); - int x1 = toImageX( nodeA ); - int y1 = toImageY( nodeA ); - int x2 = toImageX( nodeB ); - int y2 = toImageY( nodeB ); - graphicsContext.setStroke( new BasicStroke( (float) ( FastMath.log( weight + 1 ) * 0.1 ) + 1 ) ); - final int alpha = 102 + (int) ( 153 * weight / maxWeight ); - graphicsContext.setColor( new Color( ( edge.getColor().getRGB() & 0xffffff ) | ( alpha << 24 ), true ) ); - graphicsContext.drawLine( x1, y1, x2, y2 ); - } - - // Draw all nodes... - graphicsContext.setStroke( STROKE_2 ); - graphicsContext.setFont( FONT_10 ); - for ( Node node : nodes ) { - final int x = toImageX( node ); - final int y = toImageY( node ); - final int nodeRadius = node.getRadius(); - graphicsContext.setColor( node.getColor() ); - graphicsContext.fillOval( x - nodeRadius, y - nodeRadius, nodeRadius * 2, nodeRadius * 2 ); - graphicsContext.setColor( COLOR_EDGE ); - graphicsContext.drawOval( x - nodeRadius, y - nodeRadius, nodeRadius * 2, nodeRadius * 2 ); - graphicsContext.setColor( COLOR_LABEL_SHADOW ); - graphicsContext.drawString( node.toString(), x - ( node.toString().length() * 3 ) + 1, y - nodeRadius - 2 + 1 ); - graphicsContext.setColor( COLOR_LABEL ); - graphicsContext.drawString( node.toString(), x - ( node.toString().length() * 3 ), y - nodeRadius - 2 ); - } - } - private int toImageX( Node node ) { return (int) ( ( IMG_X - 50 ) * ( node.getX() - minX ) / ( maxX - minX ) ) + 25; @@ -507,50 +422,6 @@ public class Graph implements java.io.Serializable _caption = caption; } - public byte[] makeNextImage() - { - _frameCount++; - - Set nodes = getConnectedNodes(); - - doLayout( nodes, 200 ); - calcBounds( nodes ); - - ByteArrayOutputStream baos = new ByteArrayOutputStream( 100000 ); - - try { - drawImage( nodes, 0.1 ); - //ImageIO.write( targetImage, "png", baos ); - renderer.render( baos ); - - writeGraph(); - return baos.toByteArray(); - } catch ( Exception e ) { - System.out.println( "PieSpy has gone wibbly: " + e ); - e.printStackTrace(); - } - return null; - } - - // Serialize this Graph and write it to a File. - public void writeGraph() - { - /* - try { - String strippedChannel = _label.toLowerCase().substring( 1 ); - File dir = new File( config.outputDirectory, strippedChannel ); - File file = new File( dir, strippedChannel + "-restore.dat" ); - ObjectOutputStream oos = new ObjectOutputStream( new FileOutputStream( file ) ); - oos.writeObject( SocialNetworkBot.VERSION ); - oos.writeObject( this ); - oos.flush(); - oos.close(); - } catch ( Exception e ) { - // Do nothing? - } - */ - } - public Node getNode( String id ) { return _nodes.get( new Node( id ) ); diff --git a/src/main/java/org/openslx/graph/Node.java b/src/main/java/org/openslx/graph/Node.java index d5e1dc2..e9f4280 100644 --- a/src/main/java/org/openslx/graph/Node.java +++ b/src/main/java/org/openslx/graph/Node.java @@ -1,7 +1,5 @@ package org.openslx.graph; -import java.awt.Color; - import com.google.gson.annotations.Expose; import com.google.gson.annotations.SerializedName; @@ -19,7 +17,6 @@ public class Node implements java.io.Serializable private double _fx; private double _fy; private int _health; - private Color _color; protected Node( String displayName ) { @@ -40,7 +37,6 @@ public class Node implements java.io.Serializable _fx = 0; _fy = 0; _health = getMaxHealth(); - setColor( Color.BLUE ); } public void swapPos( Node other ) @@ -137,16 +133,6 @@ public class Node implements java.io.Serializable _health--; } - public final Color getColor() - { - return _color; - } - - protected final void setColor( Color color ) - { - _color = color; - } - public final int getRadius() { return 5; diff --git a/src/main/java/org/openslx/graph/PngRenderer.java b/src/main/java/org/openslx/graph/PngRenderer.java deleted file mode 100644 index e51889c..0000000 --- a/src/main/java/org/openslx/graph/PngRenderer.java +++ /dev/null @@ -1,46 +0,0 @@ -package org.openslx.graph; - -import java.awt.image.BufferedImage; -import java.awt.image.DataBufferInt; -import java.awt.image.SinglePixelPackedSampleModel; -import java.io.OutputStream; - -import ar.com.hjg.pngj.ImageInfo; -import ar.com.hjg.pngj.ImageLineByte; -import ar.com.hjg.pngj.PngWriter; - -public class PngRenderer -{ - private final ImageInfo imageInfo; - private final SinglePixelPackedSampleModel samplemodel; - private final int[] srcImageRawData; - private final ImageLineByte line; - private final byte[] lineBytes; - - public PngRenderer( BufferedImage image ) - { - imageInfo = new ImageInfo( image.getWidth(), image.getHeight(), 8, false ); - DataBufferInt db = ( (DataBufferInt)image.getRaster().getDataBuffer() ); - samplemodel = (SinglePixelPackedSampleModel)image.getSampleModel(); - line = new ImageLineByte( imageInfo ); - lineBytes = line.getScanline(); - srcImageRawData = db.getData(); - } - - public void render( OutputStream os ) - { - PngWriter pngWriter = new PngWriter( os, imageInfo ); - for ( int row = 0; row < imageInfo.rows; row++ ) { - int elem = samplemodel.getOffset( 0, row ); - for ( int col = 0, j = 0; col < imageInfo.cols; col++ ) { - int sample = srcImageRawData[elem++]; - lineBytes[j++] = (byte) ( ( sample & 0xFF0000 ) >> 16 ); // R - lineBytes[j++] = (byte) ( ( sample & 0xFF00 ) >> 8 ); // G - lineBytes[j++] = (byte) ( sample & 0xFF ); // B - } - pngWriter.writeRow( line, row ); - } - pngWriter.end(); - } - -} diff --git a/src/main/java/org/openslx/graph/ServerNode.java b/src/main/java/org/openslx/graph/ServerNode.java index d998a4c..63b9263 100644 --- a/src/main/java/org/openslx/graph/ServerNode.java +++ b/src/main/java/org/openslx/graph/ServerNode.java @@ -1,7 +1,5 @@ package org.openslx.graph; -import java.awt.Color; - public class ServerNode extends Node { private static final long serialVersionUID = 1642125227049150051L; @@ -10,7 +8,6 @@ public class ServerNode extends Node { super( ip, ip, null ); setDesiredDistance( 6 ); - setColor( Color.LIGHT_GRAY ); } @Override -- cgit v1.2.3-55-g7522