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Code Issues Wiki Activity

[190613] Properly wait for InitRSEJob to run on remotecdt initialization

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This commit is contained in:
Martin Oberhuber 2007-09-03 17:21:32 +00:00
parent 8c67a49a89
commit 99e111ceea
1 changed files with 58 additions and 5 deletions
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63
rse/examples/org.eclipse.rse.remotecdt/src/org/eclipse/rse/internal/remotecdt/RemoteCMainTab.java
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@ -18,7 +18,11 @@ import org.eclipse.cdt.launch.ui.CMainTab;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.jface.window.Window;
@ -40,6 +44,7 @@ import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.PlatformUI;
@ -66,6 +71,8 @@ public class RemoteCMainTab extends CMainTab {
protected Button skipDownloadButton;
protected Button useLocalPathButton;
private static int initializedRSE = 0; //0=not initialized; -1=initializing; 1=initialized
SystemNewConnectionAction action = null;
public RemoteCMainTab(boolean terminalOption) {
@ -329,11 +336,57 @@ public class RemoteCMainTab extends CMainTab {
}
}
private void waitForRSEInit(final Runnable callback) {
Job initRSEJob = null;
Job[] jobs = Job.getJobManager().find(null);
for(int i=0; i<jobs.length; i++) {
if ("Initialize RSE".equals(jobs[i].getName())) { //$NON-NLS-1$
initRSEJob = jobs[i];
break;
}
}
if (initRSEJob == null) {
//Already initialized - we can continue right away
callback.run();
} else {
//Wait until model fully restored, then fire a callback to restore state.
//Remember current display, since we're definitely on the display thread here
final Display display = Display.getCurrent();
final Job fInitRSEJob = initRSEJob;
Job waitForRestoreCompleteJob = new Job("WaitForRestoreComplete") { //$NON-NLS-1$
protected IStatus run(IProgressMonitor monitor) {
try {
fInitRSEJob.join();
display.asyncExec(callback);
} catch(InterruptedException e) {
return Status.CANCEL_STATUS;
}
return Status.OK_STATUS;
}
};
waitForRestoreCompleteJob.setSystem(true);
waitForRestoreCompleteJob.schedule();
}
}
protected void updateConnectionPulldown() {
connectionCombo.removeAll();
// start RSEUIPlugin to make sure the SystemRegistry is initialized.
boolean isRegistryActive = RSEUIPlugin.isTheSystemRegistryActive();
if (isRegistryActive) {
if (initializedRSE==0) {
// start RSEUIPlugin to make sure the SystemRegistry is initialized.
boolean isRegistryActive = RSEUIPlugin.isTheSystemRegistryActive();
if (isRegistryActive) {
initializedRSE = 1;
waitForRSEInit(new Runnable() {
public void run() {
initializedRSE = 2;
updateConnectionPulldown();
}
});
}
} else if (initializedRSE<0) {
//initializing: nothing to do, callback will come soon
} else {
//already initialized
connectionCombo.removeAll();
IHost[] connections = RSECorePlugin.getTheSystemRegistry().getHostsBySubSystemConfigurationCategory("shells"); //$NON-NLS-1$
for(int i = 0; i < connections.length; i++) {
IRSESystemType sysType = connections[i].getSystemType();
@ -345,7 +398,7 @@ public class RemoteCMainTab extends CMainTab {
if(connections.length > 0)
connectionCombo.select(connections.length - 1);
}
}
}
protected void updateTargetProgFromConfig(ILaunchConfiguration config) {