/** @return a copy of the tree node structure (nodes copied, same data and image) */
public DataAndImageTreeNode<X> createCopy(DataAndImageTreeNode<X> parent) {
DataAndImageTreeNode<X> newRoot = new DataAndImageTreeNode<X>(parent, this.data, this.image);
for (DataAndImageTreeNode<X> child : children) {
child.createCopy(newRoot);
}
return newRoot;
}
@Override
protected IStatus run(IProgressMonitor monitor) {
boolean selectingElementsInDialog = fSynchManager.getSelectingElementsInDialog();
if (selectingElementsInDialog) {
// No point in starting a process if the user already has a dialog related to this process
// open.
if (SynchSystemModulesManager.DEBUG) {
System.out.println("Dialog already showing: rescheduling new check for later.");
}
this.scheduleLater(20000);
return Status.OK_STATUS;
}
if (SynchSystemModulesManager.DEBUG) {
System.out.println("Running SynchJob!");
}
if (monitor == null) {
monitor = new NullProgressMonitor();
}
ManagerInfoToUpdate managerToNameToInfo;
synchronized (fManagerToNameToInfoLock) {
if (this.fManagerToNameToInfo == null || this.fManagerToNameToInfo.size() == 0) {
return Status.OK_STATUS; // nothing to do if there's nothing there...
}
managerToNameToInfo = new ManagerInfoToUpdate(this.fManagerToNameToInfo);
this.fManagerToNameToInfo = null;
}
long initialTime = System.currentTimeMillis();
ThreadPriorityHelper priorityHelper = new ThreadPriorityHelper(this.getThread());
priorityHelper.setMinPriority();
try {
final DataAndImageTreeNode root = new DataAndImageTreeNode(null, null, null);
if (monitor.isCanceled()) {
return Status.OK_STATUS;
}
fSynchManager.updateStructures(
monitor, root, managerToNameToInfo, new CreateInterpreterInfoCallback());
long delta = System.currentTimeMillis() - initialTime;
if (SynchSystemModulesManager.DEBUG) {
System.out.println(
"Time to check polling for changes in interpreters: " + delta / 1000.0 + " secs.");
}
List<TreeNode> initialSelection = new ArrayList<>(0);
if (root.hasChildren()) {
initialSelection =
fSynchManager.createInitialSelectionForDialogConsideringPreviouslyIgnored(
root, PydevPrefs.getPreferences());
}
if (root.hasChildren() && initialSelection.size() > 0) {
if (SynchSystemModulesManager.DEBUG) {
System.out.println("Changes found in PYTHONPATH.");
}
fSynchManager.asyncSelectAndScheduleElementsToChangePythonpath(
root, managerToNameToInfo, initialSelection);
} else {
if (SynchSystemModulesManager.DEBUG) {
System.out.println("PYTHONPATH remained the same.");
}
fSynchManager.synchronizeManagerToNameToInfoPythonpath(
monitor, managerToNameToInfo, null);
}
} finally {
// As jobs are from a thread pool, restore the priority afterwards
priorityHelper.restoreInitialPriority();
}
return Status.OK_STATUS;
}