/**
* Dump Java Class Histogram to CSV.
*
* @param isSelected If this value is true, this method dumps data which is selected in class
* filter, otherwise this method dumps all snapshot data.
*/
public void dumpClassHistogramToCSV(boolean isSelected) {
FileChooser dialog = new FileChooser();
ResourceBundle resource =
ResourceBundle.getBundle("snapshotResources", new Locale(HeapStatsUtils.getLanguage()));
dialog.setTitle(resource.getString("dialog.csvchooser.title"));
dialog.setInitialDirectory(new File(HeapStatsUtils.getDefaultDirectory()));
dialog
.getExtensionFilters()
.addAll(
new ExtensionFilter("CSV file (*.csv)", "*.csv"),
new ExtensionFilter("All files", "*.*"));
File csvFile = dialog.showSaveDialog(WindowController.getInstance().getOwner());
if (csvFile != null) {
Predicate<? super ObjectData> filter = histogramController.getFilter();
TaskAdapter<CSVDumpHeap> task =
new TaskAdapter<>(
new CSVDumpHeap(
csvFile,
isSelected ? currentTarget.get() : startCombo.getItems(),
isSelected ? filter : null,
HeapStatsUtils.getReplaceClassName()));
super.bindTask(task);
Thread parseThread = new Thread(task);
parseThread.start();
}
}
/**
* Event handler of OK button.
*
* @param event ActionEvent of this event.
*/
@FXML
private void onOkClick(ActionEvent event) {
int startIdx = startCombo.getSelectionModel().getSelectedIndex();
int endIdx = endCombo.getSelectionModel().getSelectedIndex();
currentTarget.set(
FXCollections.observableArrayList(startCombo.getItems().subList(startIdx, endIdx + 1)));
currentClassNameSet.set(FXCollections.observableSet());
summaryData.set(new SummaryData(currentTarget.get()));
Task<Void> topNTask = histogramController.getDrawTopNDataTask(currentTarget.get(), true, null);
super.bindTask(topNTask);
Thread topNThread = new Thread(topNTask);
topNThread.start();
Task<Void> summarizeTask =
summaryController.getCalculateGCSummaryTask(this::drawRebootSuspectLine);
super.bindTask(summarizeTask);
Thread summarizeThread = new Thread(summarizeTask);
summarizeThread.start();
}
@Override
public void setData(Object data, boolean select) {
super.setData(data, select);
snapshotList.setText((String) data);
TaskAdapter<ParseHeader> task =
new TaskAdapter<>(
new ParseHeader(
Arrays.asList((String) data), HeapStatsUtils.getReplaceClassName(), true));
task.setOnSucceeded(
evt -> {
startCombo.setItems(FXCollections.observableArrayList(task.getTask().getSnapShotList()));
endCombo.setItems(FXCollections.observableArrayList(task.getTask().getSnapShotList()));
startCombo.getSelectionModel().selectFirst();
endCombo.getSelectionModel().selectLast();
});
super.bindTask(task);
Thread parseThread = new Thread(task);
parseThread.start();
}
/**
* Event handler of SnapShot file button.
*
* @param event ActionEvent of this event.
*/
@FXML
public void onSnapshotFileClick(ActionEvent event) {
FileChooser dialog = new FileChooser();
ResourceBundle resource =
ResourceBundle.getBundle("snapshotResources", new Locale(HeapStatsUtils.getLanguage()));
dialog.setTitle(resource.getString("dialog.filechooser.title"));
dialog.setInitialDirectory(new File(HeapStatsUtils.getDefaultDirectory()));
dialog
.getExtensionFilters()
.addAll(
new ExtensionFilter("SnapShot file (*.dat)", "*.dat"),
new ExtensionFilter("All files", "*.*"));
List<File> snapshotFileList =
dialog.showOpenMultipleDialog(WindowController.getInstance().getOwner());
if (snapshotFileList != null) {
clearAllItems();
HeapStatsUtils.setDefaultDirectory(snapshotFileList.get(0).getParent());
List<String> files =
snapshotFileList.stream().map(File::getAbsolutePath).collect(Collectors.toList());
snapshotList.setText(files.stream().collect(Collectors.joining("; ")));
TaskAdapter<ParseHeader> task =
new TaskAdapter<>(new ParseHeader(files, HeapStatsUtils.getReplaceClassName(), true));
task.setOnSucceeded(
evt -> {
ObservableList<SnapShotHeader> list =
FXCollections.observableArrayList(task.getTask().getSnapShotList());
startCombo.setItems(list);
endCombo.setItems(list);
startCombo.getSelectionModel().selectFirst();
endCombo.getSelectionModel().selectLast();
});
super.bindTask(task);
Thread parseThread = new Thread(task);
parseThread.start();
}
}
/**
* Dump GC Statistics to CSV.
*
* @param isSelected If this value is true, this method dumps data which is selected time range,
* otherwise this method dumps all snapshot data.
*/
public void dumpGCStatisticsToCSV(boolean isSelected) {
FileChooser dialog = new FileChooser();
dialog.setTitle("Select CSV files");
dialog.setInitialDirectory(new File(HeapStatsUtils.getDefaultDirectory()));
dialog
.getExtensionFilters()
.addAll(
new ExtensionFilter("CSV file (*.csv)", "*.csv"),
new ExtensionFilter("All files", "*.*"));
File csvFile = dialog.showSaveDialog(WindowController.getInstance().getOwner());
if (csvFile != null) {
TaskAdapter<CSVDumpGC> task =
new TaskAdapter<>(
new CSVDumpGC(csvFile, isSelected ? currentTarget.get() : startCombo.getItems()));
super.bindTask(task);
Thread parseThread = new Thread(task);
parseThread.start();
}
}
/** Initializes the controller class. */
@Override
public void initialize(URL url, ResourceBundle rb) {
super.initialize(url, rb);
summaryData = new SimpleObjectProperty<>();
summaryController.summaryDataProperty().bind(summaryData);
currentTarget = new SimpleObjectProperty<>(FXCollections.emptyObservableList());
summaryController.currentTargetProperty().bind(currentTarget);
histogramController.currentTargetProperty().bind(currentTarget);
snapshotController.currentTargetProperty().bind(currentTarget);
currentClassNameSet = new SimpleObjectProperty<>();
summaryController.currentClassNameSetProperty().bind(currentClassNameSet);
histogramController.currentClassNameSetProperty().bind(currentClassNameSet);
histogramController.instanceGraphProperty().bind(radioInstance.selectedProperty());
snapshotController.instanceGraphProperty().bind(radioInstance.selectedProperty());
snapshotSelectionModel = new SimpleObjectProperty<>();
snapshotSelectionModel.bind(snapshotController.snapshotSelectionModelProperty());
histogramController.snapshotSelectionModelProperty().bind(snapshotSelectionModel);
histogramController.setDrawRebootSuspectLine(this::drawRebootSuspectLine);
topNList = new SimpleObjectProperty<>();
topNList.bind(histogramController.topNListProperty());
snapshotController.topNListProperty().bind(topNList);
currentSnapShotHeader = new SimpleObjectProperty<>();
currentSnapShotHeader.bind(
snapshotController.snapshotSelectionModelProperty().get().selectedItemProperty());
reftreeController.currentSnapShotHeaderProperty().bind(currentSnapShotHeader);
currentObjectTag = new SimpleLongProperty();
// TODO:
// Why can I NOT use binding?
// First binding is enabled. But second binding is disabled.
// So I use ChangeListener to avoid this issue.
// currentObjectTag.bind(histogramController.currentObjectTagProperty());
// currentObjectTag.bind(snapshotController.currentObjectTagProperty());
histogramController
.currentObjectTagProperty()
.addListener(
(v, o, n) -> Optional.ofNullable(n).ifPresent(m -> currentObjectTag.set((Long) m)));
snapshotController
.currentObjectTagProperty()
.addListener(
(v, o, n) -> Optional.ofNullable(n).ifPresent(m -> currentObjectTag.set((Long) m)));
reftreeController.currentObjectTagProperty().bind(currentObjectTag);
snapshotMain.getSelectionModel().selectedItemProperty().addListener(this::onTabChanged);
startCombo.setConverter(new SnapShotHeaderConverter());
endCombo.setConverter(new SnapShotHeaderConverter());
okBtn
.disableProperty()
.bind(
startCombo
.getSelectionModel()
.selectedIndexProperty()
.greaterThanOrEqualTo(endCombo.getSelectionModel().selectedIndexProperty()));
setOnWindowResize(
(v, o, n) ->
Platform.runLater(
() ->
Stream.of(
summaryController.getHeapChart(),
summaryController.getInstanceChart(),
summaryController.getGcTimeChart(),
summaryController.getMetaspaceChart(),
histogramController.getTopNChart())
.forEach(c -> Platform.runLater(() -> drawRebootSuspectLine(c)))));
histogramController.setTaskExecutor(
t -> {
bindTask(t);
(new Thread(t)).start();
});
}
