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auto-save improvement

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bancika
2017-05-10 16:12:46 +02:00
parent d1a7227f4c
commit 0e04d168e7
4 changed files with 24 additions and 3 deletions
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diylc/diylc-swing/src/org/diylc/swing/plugins/autosave/AutoSavePlugin.java
+18 -2
View File
@@ -1,6 +1,7 @@
package org.diylc.swing.plugins.autosave;
import java.io.File;
import java.util.Date;
import java.util.EnumSet;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
@@ -41,9 +42,12 @@ public class AutoSavePlugin implements IPlugIn {
@Override
public void run() {
boolean wasAbnormal = ConfigurationManager.getInstance().readBoolean(IPlugInPort.ABNORMAL_EXIT_KEY, false);
Date lastHeartbeat = (Date) ConfigurationManager.getInstance().readObject(IPlugInPort.HEARTBEAT, new Date());
long msSinceHeartbeat = new Date().getTime() - lastHeartbeat.getTime();
File autoSaved = new File(AUTO_SAVE_FILE_NAME);
if (autoSaved.exists())
if (wasAbnormal) {
// try to figure out if another instance is running. Only pull auto-saved file if there's no recent heartbeat
if (wasAbnormal && msSinceHeartbeat > autoSaveFrequency) {
IPlugInPort testPresenter = new Presenter(new DummyView());
testPresenter.loadProjectFromFile(AUTO_SAVE_FILE_NAME);
// Only prompt if there is something saved in the
@@ -51,7 +55,7 @@ public class AutoSavePlugin implements IPlugIn {
if (!testPresenter.getCurrentProject().getComponents().isEmpty()) {
int decision =
view.showConfirmDialog(
"It appears that aplication was not closed normally in the previous session. Do you want to open the last auto-saved file?",
"It appears that application was not closed normally in the previous session. Do you want to open the last auto-saved file?",
"Auto-Save", IView.YES_NO_OPTION, IView.QUESTION_MESSAGE);
if (decision == IView.YES_OPTION) {
AutoSavePlugin.this.plugInPort.loadProjectFromFile(AUTO_SAVE_FILE_NAME);
@@ -64,6 +68,18 @@ public class AutoSavePlugin implements IPlugIn {
ConfigurationManager.getInstance().writeValue(IPlugInPort.ABNORMAL_EXIT_KEY, true);
}
});
// write heartbeat periodically
new Thread(new Runnable() {
@Override
public void run() {
try {
Thread.sleep(autoSaveFrequency);
} catch (InterruptedException e) {
}
ConfigurationManager.getInstance().writeValue(IPlugInPort.HEARTBEAT, new Date());
}
}).start();
}
@Override