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Issue #2441 Initialize python interpreter asynchronously when opening localization perspective.

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Former-commit-id: 7d9312fbedf734f973401e21445448646ff67410
This commit is contained in:
Ben Steffensmeier 2013-10-11 16:19:29 -05:00
parent a99e286c0f
commit 89eb327bf0
1 changed files with 30 additions and 6 deletions
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34
cave/com.raytheon.uf.viz.localization.perspective/src/com/raytheon/uf/viz/localization/perspective/PydevSetup.java
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@ -23,7 +23,11 @@ import java.io.File;
import java.io.IOException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.preference.IPreferenceStore;
import org.python.pydev.core.IInterpreterInfo;
import org.python.pydev.core.IInterpreterManager;
@ -49,8 +53,9 @@ import com.raytheon.uf.common.util.FileUtil;
* SOFTWARE HISTORY
*
* Date Ticket# Engineer Description
* ------------ ---------- ----------- --------------------------
* May 1, 2013 1967 njensen Initial creation
* ------------- -------- ----------- --------------------------
* May 01, 2013 1967 njensen Initial creation
* Oct 11, 2013 2441 bsteffen Make initialize async.
*
* </pre>
*
@ -69,7 +74,18 @@ public class PydevSetup {
*/
public static void preparePydev() {
preventFundingPopup();
initializeInterpreter();
initializeInterpreterAsync();
}
public static void initializeInterpreterAsync() {
new Job("Preparing python interpreter.") {
@Override
protected IStatus run(IProgressMonitor monitor) {
initializeInterpreter(monitor);
return Status.OK_STATUS;
}
}.schedule();
}
/**
@ -77,7 +93,7 @@ public class PydevSetup {
* environment, saving the user the trouble of initializing it through the
* preference page.
*/
public static void initializeInterpreter() {
public static void initializeInterpreter(IProgressMonitor monitor) {
try {
// Attempt the initialization twice before reporting errors,
// sometimes it can fail unexpectedly and recover a second time.
@ -132,7 +148,15 @@ public class PydevSetup {
}
IInterpreterInfo[] infoList = new IInterpreterInfo[] { iinfo };
setupStupidFile(mgr, iinfo);
mgr.setInfos(infoList, null, null);
/*
* Calling setInfo will not begin a task, but it will
* complete work. There isn't any way to get the amount
* of work that will be completed so this is an
* estimate. 3832 is the amount of work was being done
* at the time of this writing.
*/
monitor.beginTask("Examining python path.", 3832);
mgr.setInfos(infoList, null, monitor);
} else {
if (retry) {
throw new Exception(