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changed RMI registration name

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Sebastian Rieger 7 years ago
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0b538c539f
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c3592be2f3
2 changed files with 130 additions and 130 deletions
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  1. 2
      VerteilteSysteme-Examples/src/verteiltesysteme/mandelbrot/rmi/MGuiRMI.java
  2. 258
      VerteilteSysteme-Examples/src/verteiltesysteme/mandelbrot/rmi/RMIMandelbrotCalculationsServer.java

2
VerteilteSysteme-Examples/src/verteiltesysteme/mandelbrot/rmi/MGuiRMI.java
View File

@ -197,7 +197,7 @@ public class MGuiRMI implements ActionListener, ChangeListener, MouseListener, M
System.out.println("Verbinde mit RMI Registry auf Host: " + hostname);
try {
Registry registry = LocateRegistry.getRegistry(hostname);
this.remoteCalcObj = (RMIMandelbrotCalculationsInterface) registry.lookup("RMIEchoInterface");
this.remoteCalcObj = (RMIMandelbrotCalculationsInterface) registry.lookup("RMIMandelbrotCalculationsInterface");
System.out.println("Rechnen");
long timestampStart = System.currentTimeMillis();

258
VerteilteSysteme-Examples/src/verteiltesysteme/mandelbrot/rmi/RMIMandelbrotCalculationsServer.java
View File

@ -1,130 +1,130 @@
package verteiltesysteme.mandelbrot.rmi;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
import java.rmi.server.UnicastRemoteObject;
class Complex {
double r;
double i;
Complex() {
r = 0.0;
i = 0.0;
}
Complex(double r, double i) {
this.r = r;
this.i = i;
}
void mulBy(Complex other) {
double rTmp = this.r * other.r - this.i * other.i;
this.i = this.r * other.i + this.i * other.r;
this.r = rTmp;
}
void add(Complex other) {
this.r += other.r;
this.i += other.i;
}
void sub(Complex other) {
this.r -= other.r;
this.i -= other.i;
}
double absValue() {
return Math.sqrt(this.r * this.r + this.i * this.i);
}
}
public class RMIMandelbrotCalculationsServer implements RMIMandelbrotCalculationsInterface {
public RMIMandelbrotCalculationsServer() {}
public static void main(String args[]) {
try {
RMIMandelbrotCalculationsServer obj = new RMIMandelbrotCalculationsServer();
RMIMandelbrotCalculationsInterface stub = (RMIMandelbrotCalculationsInterface) UnicastRemoteObject.exportObject(obj, 0);
// Bind the remote object's stub in the registry
Registry registry = LocateRegistry.getRegistry();
registry.bind("RMIEchoInterface", stub);
System.err.println("Server ready");
} catch (Exception e) {
System.err.println("Server exception: " + e.toString());
e.printStackTrace();
}
}
// hier wird das Ergebnis von iterateAll() gespeichert
protected int[] result = null;
// der augenblicklich gewaehlte Ausschnitt
//double ULx = -2, ULy = -2, LRx = 2, LRy = 2;
double ULx = -0.16099999999999995, ULy = -0.9365333333333333, LRx = -0.03533333333333327, LRy = -0.8108666666666666;
int iterateOnePoint(Complex c, int maxIterations, double maxModulus) {
Complex z = new Complex(0., 0.);
for (int i = 0; i < maxIterations; i++) {
z.mulBy(z);
z.add(c);
double m = z.absValue();
if (m > maxModulus) {
return i;
}
}
return maxIterations;
}
public void iterateAllPoints(int maxIterations, double nrPointsX, double nrPointsY) {
this.result = new int[(int) (nrPointsX * nrPointsY)];
int counter = 0;
double stepX = (this.LRx - this.ULx) / nrPointsX;
double stepY = (this.LRy - this.ULy) / nrPointsY;
double i = this.ULy;
for (int cy = 0; cy < nrPointsY; cy++) {
double r = this.ULx;
for (int cx = 0; cx < nrPointsX; cx++) {
Complex c = new Complex(r, i);
this.result[counter] = maxIterations - this.iterateOnePoint(c, maxIterations, 2.0);
counter += 1;
r += stepX;
}
i += stepY;
}
}
public int[] getResult() {
return this.result;
}
public double getULx() {
return this.ULx;
}
public double getLRx() {
return this.LRx;
}
public double getULy() {
return this.ULy;
}
public double getLRy() {
return this.LRy;
}
public void setView(double ULx, double ULy, double LRx, double LRy) {
this.ULx = ULx;
this.ULy = ULy;
this.LRx = LRx;
this.LRy = LRy;
}
package verteiltesysteme.mandelbrot.rmi;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
import java.rmi.server.UnicastRemoteObject;
class Complex {
double r;
double i;
Complex() {
r = 0.0;
i = 0.0;
}
Complex(double r, double i) {
this.r = r;
this.i = i;
}
void mulBy(Complex other) {
double rTmp = this.r * other.r - this.i * other.i;
this.i = this.r * other.i + this.i * other.r;
this.r = rTmp;
}
void add(Complex other) {
this.r += other.r;
this.i += other.i;
}
void sub(Complex other) {
this.r -= other.r;
this.i -= other.i;
}
double absValue() {
return Math.sqrt(this.r * this.r + this.i * this.i);
}
}
public class RMIMandelbrotCalculationsServer implements RMIMandelbrotCalculationsInterface {
public RMIMandelbrotCalculationsServer() {}
public static void main(String args[]) {
try {
RMIMandelbrotCalculationsServer obj = new RMIMandelbrotCalculationsServer();
RMIMandelbrotCalculationsInterface stub = (RMIMandelbrotCalculationsInterface) UnicastRemoteObject.exportObject(obj, 0);
// Bind the remote object's stub in the registry
Registry registry = LocateRegistry.getRegistry();
registry.bind("RMIMandelbrotCalculationsInterface", stub);
System.err.println("Server ready");
} catch (Exception e) {
System.err.println("Server exception: " + e.toString());
e.printStackTrace();
}
}
// hier wird das Ergebnis von iterateAll() gespeichert
protected int[] result = null;
// der augenblicklich gewaehlte Ausschnitt
//double ULx = -2, ULy = -2, LRx = 2, LRy = 2;
double ULx = -0.16099999999999995, ULy = -0.9365333333333333, LRx = -0.03533333333333327, LRy = -0.8108666666666666;
int iterateOnePoint(Complex c, int maxIterations, double maxModulus) {
Complex z = new Complex(0., 0.);
for (int i = 0; i < maxIterations; i++) {
z.mulBy(z);
z.add(c);
double m = z.absValue();
if (m > maxModulus) {
return i;
}
}
return maxIterations;
}
public void iterateAllPoints(int maxIterations, double nrPointsX, double nrPointsY) {
this.result = new int[(int) (nrPointsX * nrPointsY)];
int counter = 0;
double stepX = (this.LRx - this.ULx) / nrPointsX;
double stepY = (this.LRy - this.ULy) / nrPointsY;
double i = this.ULy;
for (int cy = 0; cy < nrPointsY; cy++) {
double r = this.ULx;
for (int cx = 0; cx < nrPointsX; cx++) {
Complex c = new Complex(r, i);
this.result[counter] = maxIterations - this.iterateOnePoint(c, maxIterations, 2.0);
counter += 1;
r += stepX;
}
i += stepY;
}
}
public int[] getResult() {
return this.result;
}
public double getULx() {
return this.ULx;
}
public double getLRx() {
return this.LRx;
}
public double getULy() {
return this.ULy;
}
public double getLRy() {
return this.LRy;
}
public void setView(double ULx, double ULy, double LRx, double LRy) {
this.ULx = ULx;
this.ULy = ULy;
this.LRx = LRx;
this.LRy = LRy;
}
}
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