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Graceful fallback when .yml files fail to load.

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Only save params once per optimization.
This commit is contained in:
Fabian Becker 2014-11-15 07:08:14 +01:00
parent 667e069bcc
commit 17263cc023
4 changed files with 25 additions and 22 deletions
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2
src/eva2/gui/Main.java
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@ -496,7 +496,7 @@ public class Main extends JFrame implements OptimizationStateListener {
} }
}); });
LOGGER.log(Level.FINE, "Working directory is: {0}", System.getProperty("user.dir")); LOGGER.log(Level.INFO, "Working directory is: {0}", System.getProperty("user.dir"));
LOGGER.log(Level.FINE, "Class path is: {0}", System.getProperty("java.class.path", ".")); LOGGER.log(Level.FINE, "Class path is: {0}", System.getProperty("java.class.path", "."));
if (!(configurationPane.isVisible())) { if (!(configurationPane.isVisible())) {

4
src/eva2/optimization/modules/OptimizationParameters.java
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@ -48,8 +48,8 @@ public class OptimizationParameters extends AbstractOptimizationParameters imple
try { try {
FileInputStream fileStream = new FileInputStream(yamlFile); FileInputStream fileStream = new FileInputStream(yamlFile);
instance = (OptimizationParameters) new Yaml().load(fileStream); instance = (OptimizationParameters) new Yaml().load(fileStream);
} catch (FileNotFoundException ex) { } catch (Exception ex) {
LOGGER.log(Level.WARNING, "Could not load instance object.", ex); LOGGER.log(Level.WARNING, "Could not load OptimizationParameters.yml.", ex);
} }
if (instance == null) { if (instance == null) {

16
src/eva2/optimization/modules/Processor.java
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@ -167,15 +167,17 @@ public class Processor extends Thread implements InterfaceProcessor, InterfacePo
try { try {
EVAERROR.clearMsgCache(); EVAERROR.clearMsgCache();
this.setName(getInfoString()); this.setName(getInfoString());
if (isOptimizationRunning() && saveParams) {
try {
optimizationParameters.saveInstance();
} catch (Exception e) {
LOGGER.log(Level.WARNING, "Could not save optimization instance!", e);
}
}
while (isOptimizationRunning()) { while (isOptimizationRunning()) {
setPriority(3); setPriority(3);
if (saveParams) {
try {
optimizationParameters.saveInstance();
} catch (Exception e) {
LOGGER.log(Level.WARNING, "Could not save optimization instance!", e);
}
}
resultPopulation = this.optimize(); resultPopulation = this.optimize();
setPriority(1); setPriority(1);
} }

25
src/eva2/optimization/statistics/StatisticsParameters.java
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@ -10,11 +10,10 @@ import eva2.tools.StringSelection;
import eva2.util.annotation.Description; import eva2.util.annotation.Description;
import eva2.util.annotation.Hidden; import eva2.util.annotation.Hidden;
import eva2.util.annotation.Parameter; import eva2.util.annotation.Parameter;
import eva2.yaml.BeanSerializer;
import org.yaml.snakeyaml.Yaml;
import java.io.FileInputStream; import java.io.*;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.Serializable;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.List; import java.util.List;
@ -62,13 +61,13 @@ public class StatisticsParameters implements InterfaceStatisticsParameters, Inte
* *
* @return A loaded (from file) or new instance of the class. * @return A loaded (from file) or new instance of the class.
*/ */
public static StatisticsParameters getInstance(String serFileName) { public static StatisticsParameters getInstance(String yamlFile) {
StatisticsParameters instance = null; StatisticsParameters instance = null;
try { try {
FileInputStream fileStream = new FileInputStream(serFileName); FileInputStream fileStream = new FileInputStream(yamlFile);
instance = (StatisticsParameters) Serializer.loadObject(fileStream); instance = (StatisticsParameters) new Yaml().load(fileStream);
} catch (FileNotFoundException ex) { } catch (Exception ex) {
LOGGER.log(Level.WARNING, "Could not store instance object.", ex); LOGGER.log(Level.WARNING, "Could not load Statistics.yml.", ex);
} }
if (instance == null) { if (instance == null) {
@ -106,9 +105,11 @@ public class StatisticsParameters implements InterfaceStatisticsParameters, Inte
@Override @Override
public void saveInstance() { public void saveInstance() {
try { try {
FileOutputStream fileStream = new FileOutputStream("Statistics.ser"); FileOutputStream fileStream = new FileOutputStream("Statistics.yml");
Serializer.storeObject(fileStream, this); String yaml = BeanSerializer.serializeObject(this);
} catch (FileNotFoundException ex) { fileStream.write(yaml.getBytes());
fileStream.close();
} catch (IOException ex) {
LOGGER.log(Level.WARNING, "Could not store instance object.", ex); LOGGER.log(Level.WARNING, "Could not store instance object.", ex);
} }
} }