public double saveBinaryFileWithBuffer() {
double time = System.nanoTime();
File file = new File("C:\\Users\\rvanduijnhoven\\Documents\\jsfoutput\\binFileWithBuffer.bin");
DataOutputStream outPut = null;
DataInputStream inPut = null;
FileOutputStream fileOut = null;
FileInputStream fileIn = null;
BufferedInputStream buffInput = null;
BufferedOutputStream buffOut = null;
try {
fileOut = new FileOutputStream(file);
buffOut = new BufferedOutputStream(fileOut);
outPut = new DataOutputStream(buffOut);
for (Edge e : edges) {
outPut.writeDouble(e.X1);
outPut.writeDouble(e.Y1);
outPut.writeDouble(e.X2);
outPut.writeDouble(e.Y2);
outPut.writeDouble(e.color.getRed());
outPut.writeDouble(e.color.getGreen());
outPut.writeDouble(e.color.getBlue());
outPut.flush();
}
outPut.close();
} catch (Exception ex) {
ex.printStackTrace();
}
edges.clear();
// Now read every edge from the file and draw it.
try {
fileIn = new FileInputStream(file);
buffInput = new BufferedInputStream(fileIn);
inPut = new DataInputStream(buffInput);
if (inPut.available() > 0) {
while (inPut.available() > 0) {
double X1 = inPut.readDouble();
double Y1 = inPut.readDouble();
double X2 = inPut.readDouble();
double Y2 = inPut.readDouble();
double red = inPut.readDouble();
double green = inPut.readDouble();
double blue = inPut.readDouble();
Edge e = new Edge(X1, Y1, X2, Y2, new Color(red, green, blue, 1));
drawEdge(e);
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
return System.nanoTime() - time;
}
public void parse() {
usecpluginAAAstore.setdataBroker(dataBroker);
try {
getTheNewestFile();
ParsingLog parsinglog = new ParsingLog();
parsinglog.start();
} catch (Exception ioe) {
ioe.printStackTrace();
}
}
public double saveBinaryFileNoBuffer() throws IOException {
double time = System.nanoTime();
File file =
new File("C:\\Users\\rvanduijnhoven\\Documents\\jsfoutput\\binFileWithoutBuffer.bin");
FileChannel fileChannel = null;
MappedByteBuffer map = null;
int counter = 0;
try {
// fileOut = new FileOutputStream(file);
// outPut = new DataOutputStream(fileOut);
fileChannel = new RandomAccessFile(file, "rw").getChannel();
map = fileChannel.map(FileChannel.MapMode.READ_WRITE, 0, 4096 * 128 * 128);
counter = edges.size();
for (Edge e : edges) {
map.putDouble(e.X1);
map.putDouble(e.Y1);
map.putDouble(e.X2);
map.putDouble(e.Y2);
map.putDouble(e.color.getRed());
map.putDouble(e.color.getGreen());
map.putDouble(e.color.getBlue());
}
} catch (Exception ex) {
ex.printStackTrace();
}
edges.clear();
map.position(0);
// Now read every edge from the file and draw it.
try {
// fileIn = new FileInputStream(file);
// inPut = new DataInputStream(fileIn);
fileChannel = new RandomAccessFile(file, "r").getChannel();
map = fileChannel.map(FileChannel.MapMode.READ_ONLY, 0, 4096 * 128 * 128);
for (int i = 0; i <= counter; i++) {
double X1 = map.getDouble();
double Y1 = map.getDouble();
double X2 = map.getDouble();
double Y2 = map.getDouble();
double red = map.getDouble();
double green = map.getDouble();
double blue = map.getDouble();
Edge e = new Edge(X1, Y1, X2, Y2, new Color(red, green, blue, 1));
drawEdge(e);
}
} catch (Exception ex) {
ex.printStackTrace();
}
return System.nanoTime() - time;
}
public void callData() {
workingDir = System.getProperty("user.dir");
String fileName =
workingDir
+ File.separator
+ "data"
+ File.separator
+ "log"
+ File.separator
+ "karaf.log";
WatchedDir = workingDir + File.separator + "data" + File.separator + "log";
try {
LOG.info("log enabled ...");
Thread.sleep(10000);
infile = new File(theNewestFile.toString());
LOG.info("karaf file ..." + theNewestFile);
Thread.sleep(1000);
LOG.info("parsing karaf file ...");
Thread.sleep(9000);
Scanner scanner = new Scanner(infile);
while (scanner.hasNext()) {
line = scanner.nextLine();
if (line.contains("DEBUG") && line.contains("from")) {
String phrase1 = line;
String delims = "[,]+";
String[] tokens = phrase1.split(delims);
String phrase2 = line;
String delims2 = "[|]+";
String[] tokens2 = phrase2.split(delims2);
time = tokens[0];
attempt = tokens2[5];
String phrase3 = line;
String[] parts = phrase3.split(" ");
srcIP = parts[parts.length - 1];
usecpluginAAAstore.addData(time, srcIP, attempt);
LOG.info("Information stored in datastore is" + time + " " + srcIP + " " + attempt);
}
}
PublishNotif publishNotif = new PublishNotif();
publishNotif.setdataBroker(dataBroker);
publishNotif.Notify();
} catch (Exception e) {
e.printStackTrace();
}
}
public File getTheNewestFile() {
workingDir = System.getProperty("user.dir");
String fileName =
workingDir
+ File.separator
+ "data"
+ File.separator
+ "log"
+ File.separator
+ "karaf.log";
WatchedDir = workingDir + File.separator + "data" + File.separator + "log";
try {
LOG.info("log enabled ...");
File dir = new File(WatchedDir);
Thread.sleep(10000);
files = dir.listFiles();
Arrays.sort(files, LastModifiedFileComparator.LASTMODIFIED_COMPARATOR);
for (int i = 0; i < files.length; i++) {
file = files[i];
karafFiles += file.getName();
}
LOG.info("karaf files:" + karafFiles);
Arrays.sort(files, LastModifiedFileComparator.LASTMODIFIED_REVERSE);
for (int i = 0; i < files.length; i++) {
file = files[i];
RevOrder_ofFiles += file.getName();
}
LOG.info("list of karaf File in reverse order" + " " + RevOrder_ofFiles);
theNewestFile = files[0];
LOG.info("Latest karaf File" + theNewestFile);
} catch (Exception e) {
e.printStackTrace();
}
return theNewestFile;
}
public double loadBinaryFile() throws IOException {
double time = System.nanoTime();
File file = new File("C:\\Users\\rvanduijnhoven\\Documents\\jsfoutput\\jsfweek14.bin");
FileChannel fileChannel = null;
MappedByteBuffer map = null;
int counter = 0;
// Now read every edge from the file and draw it.
try {
// fileIn = new FileInputStream(file);
// inPut = new DataInputStream(fileIn);
fileChannel = new RandomAccessFile(file, "r").getChannel();
map = fileChannel.map(FileChannel.MapMode.READ_ONLY, 0, 4096 * 128 * 128);
double d = map.getDouble();
currentLevel = (int) d;
counter = (int) (3 * Math.pow(4, currentLevel - 1));
for (int i = 0; i <= counter; i++) {
double X1 = map.getDouble();
double Y1 = map.getDouble();
double X2 = map.getDouble();
double Y2 = map.getDouble();
double red = map.getDouble();
double green = map.getDouble();
double blue = map.getDouble();
Edge e = new Edge(X1, Y1, X2, Y2, new Color(red, green, blue, 1));
drawEdge(e);
}
} catch (Exception ex) {
ex.printStackTrace();
} finally {
fileChannel.close();
map.clear();
}
return System.nanoTime() - time;
}
/**
* Updates FSML database instance to reflect file modification.
*
* @param path regular file that was changed
* @param isDir whether path is a directory
*/
private void modifyEvent(final Path path, final boolean isDir) {
if (isDir) {
System.err.println(NAME + " No directory handling so far.");
return;
}
try {
// XPath expression to select affected file node.
String xp = FSML.pn2xp(path.toAbsolutePath().toString(), false);
// FSML fragment read from changed file
ArrayOutput ao = new ArrayOutput();
FSML.out = new PrintWriter(ao, true);
fsml.visitFile(path, null); // print new file entry in ao
String fsentry = ao.toString();
// Update query
StringBuilder sb = new StringBuilder();
sb.append("xquery replace node " + xp + " with " + fsentry);
String query = sb.toString();
System.err.println(NAME + " Query: " + query);
// System.err.println(session.execute(query));
// System.err.println(session.info());
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public void start(Stage primaryStage) {
// Create four buttons, for each of the read/writing ways.
Button btnTextNoBuffer = new Button();
btnTextNoBuffer.setText("Save and load to text file, no buffer.");
Button btnTextWithBuffer = new Button();
btnTextWithBuffer.setText("Save and load to text file, with buffer.");
Button btnBinaryNoBuffer = new Button();
btnBinaryNoBuffer.setText("Save and load to Mapped file.");
Button btnBinaryWithBuffer = new Button();
btnBinaryWithBuffer.setText("Save and load to binary file, with buffer.");
// Textfield to enter the number of edges + label
TextField nrOfEdges = new TextField();
Label lbl = new Label();
lbl.setText("Enter your desired level.");
// Label to present the read/write time.
Label speed = new Label();
speed.setText("The write speed will be shown here.");
// New canvas
kochPanel = new Canvas(kpWidth, kpHeight);
kochPanel.setTranslateX(100);
// position the elements
btnTextNoBuffer.setTranslateY(-80);
btnTextWithBuffer.setTranslateY(-40);
btnBinaryWithBuffer.setTranslateY(40);
btnTextNoBuffer.setTranslateX(-240);
btnTextWithBuffer.setTranslateX(-240);
btnBinaryNoBuffer.setTranslateX(-240);
btnBinaryWithBuffer.setTranslateX(-240);
nrOfEdges.setTranslateY(-220);
nrOfEdges.setTranslateX(-310);
nrOfEdges.setMaxWidth(50);
lbl.setTranslateX(-240);
lbl.setTranslateY(-200);
speed.setTranslateY(-240);
StackPane root = new StackPane();
// root.getChildren().add(btnTextNoBuffer);
// root.getChildren().add(btnTextWithBuffer);
root.getChildren().add(btnBinaryNoBuffer);
// root.getChildren().add(btnBinaryWithBuffer);
// root.getChildren().add(nrOfEdges);
// root.getChildren().add(lbl);
root.getChildren().add(kochPanel);
root.getChildren().add(speed);
Scene scene = new Scene(root, 700, 500);
primaryStage.setTitle("Edges and stuff");
primaryStage.setScene(scene);
primaryStage.show();
// Event handlers for buttons
// btnTextNoBuffer.setOnMouseClicked(event -> {
// int i = Integer.parseInt(nrOfEdges.getText());
// currentLevel = i;
// clearKochPanel();
// createKochFractal(i);
// double x = 0;
// try {
// x = saveTextFileNoBuffer();
// } catch (IOException e) {
// e.printStackTrace();
// }
// speed.setText(String.valueOf((x / 1000000)));
// //drawAllEdges();
// });
// btnTextWithBuffer.setOnMouseClicked(event -> {
// int i = Integer.parseInt(nrOfEdges.getText());
// currentLevel = i;
// clearKochPanel();
// createKochFractal(i);
// double x = 0;
// try {
// x = saveTextFileWithBuffer();
// }
// catch (Exception ex)
// {
// ex.printStackTrace();
// }
// speed.setText(String.valueOf(x / 1000000));
// //drawAllEdges();
// });
btnBinaryNoBuffer.setOnMouseClicked(
event -> {
// int i = Integer.parseInt(nrOfEdges.getText());
// currentLevel = i;
// if (i > 10)
// {
// speed.setText("Too high of a level count!");
// throw new UnsupportedOperationException();
// }
clearKochPanel();
// createKochFractal(i);
double x = 0;
try {
x = loadBinaryFile();
} catch (Exception e) {
e.printStackTrace();
}
speed.setText(String.valueOf(x / 1000000));
// drawAllEdges();
});
btnBinaryWithBuffer.setOnMouseClicked(
event -> {
int i = Integer.parseInt(nrOfEdges.getText());
currentLevel = i;
clearKochPanel();
createKochFractal(i);
double x = 0;
try {
x = saveBinaryFileWithBuffer();
} catch (Exception e) {
e.printStackTrace();
}
speed.setText(String.valueOf(x / 1000000));
});
Thread t =
new Thread() {
public void run() {
watchForNewEdges();
}
};
t.start();
}
public void watchForNewEdges() {
// File file = new File("C:\\Users\\rvanduijnhoven\\Documents\\jsfoutput\\jsfweek14.bin");
// Get the file system
// FileSystem fs = path.getFileSystem();
// Create the watchservice
try {
Path path = Paths.get("C:/Users/rvanduijnhoven/Documents/jsfoutput/");
WatchService service = FileSystems.getDefault().newWatchService();
path.register(service, ENTRY_CREATE, ENTRY_DELETE, ENTRY_MODIFY);
WatchKey key;
while (true) {
key = service.take();
for (WatchEvent<?> event : key.pollEvents()) {
// Code here that does something when new edges have been generated
System.out.println(event.context().toString());
WatchEvent<Path> ev = (WatchEvent<Path>) event;
WatchEvent.Kind kind = ev.kind();
if (kind == OVERFLOW) {
continue; // just to demonstrate
}
Path changed = ev.context();
Path child = path.resolve(changed);
if (changed.toString().equals("jsfweek14.bin")) {
clearKochPanel();
File file = new File("C:\\Users\\rvanduijnhoven\\Documents\\jsfoutput\\jsfweek14.bin");
FileChannel fileChannel = null;
MappedByteBuffer map = null;
int counter = 0;
// Now read every edge from the file and draw it.
try {
fileChannel = new RandomAccessFile(file, "r").getChannel();
map = fileChannel.map(FileChannel.MapMode.READ_ONLY, 0, 4096 * 128 * 128);
double d = map.getDouble();
currentLevel = (int) d;
counter = (int) (3 * Math.pow(4, currentLevel - 1));
for (int i = 0; i <= counter; i++) {
double X1 = map.getDouble();
double Y1 = map.getDouble();
double X2 = map.getDouble();
double Y2 = map.getDouble();
double red = map.getDouble();
double green = map.getDouble();
double blue = map.getDouble();
Edge e = new Edge(X1, Y1, X2, Y2, new Color(red, green, blue, 1));
drawEdge(e);
}
key.reset();
} catch (Exception ex) {
ex.printStackTrace();
} finally {
fileChannel.close();
map.clear();
}
}
key.reset();
}
}
} catch (IOException ioe) {
ioe.printStackTrace();
} catch (Exception ie) {
ie.printStackTrace();
}
}