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regressed no synch queries back - causes hang on dstore query after a connect

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This commit is contained in:
David McKnight 2006-12-12 15:40:37 +00:00
parent 65622aa27e
commit 6c7de1fb07
1 changed files with 94 additions and 37 deletions
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131
rse/plugins/org.eclipse.rse.ui/subsystems/org/eclipse/rse/core/subsystems/SubSystem.java
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@ -14,7 +14,7 @@
* Martin Oberhuber (Wind River) - 141803: Fix cpu usage 100% while connecting
*
********************************************************************************/
package org.eclipse.rse.core.subsystems;
import java.lang.reflect.InvocationTargetException;
import java.util.Vector;
@ -84,7 +84,7 @@ import org.eclipse.ui.progress.WorkbenchJob;
* There are only a handleful of methods to implement in child classes (and indeed most of these
* are supplied as empty, so you only override those you want to support).
* These are required:
* <ul>
* <ul>
* <li>{@link #getConnectorService()}.
* </ul>
* These are optional:
@ -165,8 +165,6 @@ public abstract class SubSystem extends RSEModelObject implements IAdaptable, IS
_dlg.open();
}
}
private class NullRunnableContext implements IRunnableContext {
public void run(boolean fork, boolean cancelable, IRunnableWithProgress runnable) throws InvocationTargetException, InterruptedException {
IProgressMonitor monitor = new NullProgressMonitor();
@ -1579,11 +1577,9 @@ public abstract class SubSystem extends RSEModelObject implements IAdaptable, IS
*/
public class ConnectJob extends SubSystemOperationJob
{
private SubSystem _ss;
public ConnectJob(SubSystem ss)
public ConnectJob()
{
super(GenericMessages.RSESubSystemOperation_Connect_message);
_ss = ss;
}
public void performOperation(IProgressMonitor mon) throws InterruptedException, Exception
@ -1596,8 +1592,6 @@ public abstract class SubSystem extends RSEModelObject implements IAdaptable, IS
if (!implicitConnect(true, mon, msg, totalWorkUnits)) throw new Exception(RSEUIPlugin.getPluginMessage(ISystemMessages.MSG_CONNECT_FAILED).makeSubstitution(getHostName()).getLevelOneText());
internalConnect(mon);
RSEUIPlugin.getTheSystemRegistry().connectedStatusChange(_ss, true, false);
}
}
@ -1987,8 +1981,6 @@ public abstract class SubSystem extends RSEModelObject implements IAdaptable, IS
* <b>You do not need to override this, as it does the progress monitor and error message
* displaying for you. Just override internalResolveFilterString.</b>
* <p>
* This method should be avoided in favour of one that runs in a job.
*
* @param filterString filter pattern for objects to return.
* @return the results of resolving the filter string.
*/
@ -2000,7 +1992,33 @@ public abstract class SubSystem extends RSEModelObject implements IAdaptable, IS
ok = promptForPassword();
if (ok)
{
return internalResolveFilterString(new NullProgressMonitor(), filterString);
Display display = Display.getCurrent();
if (display != null)
{
return internalResolveFilterString(new NullProgressMonitor(), filterString);
}
else
{
try
{
//dwd this.shell = shell; //FIXME remove this
ResolveAbsoluteJob job = new ResolveAbsoluteJob(filterString);
IStatus status = scheduleJob(job, null, shell != null);
if (status.isOK())
{
if (sortResults && (job.getOutputs()!=null))
return sortResolvedFilterStringObjects(job.getOutputs());
else
return job.getOutputs();
}
}
catch (InterruptedException exc)
{
if (shell == null) throw exc;
else showOperationCancelledMessage(shell);
}
}
}
else
System.out.println("in SubSystemImpl.resolveFilterString: isConnected() returning false!"); //$NON-NLS-1$
@ -2018,8 +2036,6 @@ public abstract class SubSystem extends RSEModelObject implements IAdaptable, IS
* After successful resolve, the sort method is called to sort the concatenated results before
* returning them.
*
* This method should be avoided in favour of one that runs in a job.
*
* @param filterStrings array of filter patterns for objects to return.
* @return Array of objects that are the result of resolving all the filter strings
*/
@ -2040,9 +2056,36 @@ public abstract class SubSystem extends RSEModelObject implements IAdaptable, IS
if (ok)
{
return internalResolveFilterStrings(new NullProgressMonitor(), filterStrings);
Display display = Display.getCurrent();
if (display != null)
{
return internalResolveFilterStrings(new NullProgressMonitor(), filterStrings);
}
else
{
try
{
//dwd this.shell = shell; //FIXME remove this
ResolveAbsolutesJob job = new ResolveAbsolutesJob(filterStrings[0], filterStrings);
IStatus status = scheduleJob(job, null, true);
if (status.isOK())
{
if (sortResults && (job.getOutputs()!=null))
return sortResolvedFilterStringObjects(job.getOutputs());
else
return job.getOutputs();
}
}
catch (InterruptedException exc)
{
if (shell == null) throw exc;
else showOperationCancelledMessage(shell);
}
}
}
else
System.out.println("in SubSystemImpl.resolveFilterString: isConnected() returning false!"); //$NON-NLS-1$
return null;
}
@ -2257,9 +2300,6 @@ public abstract class SubSystem extends RSEModelObject implements IAdaptable, IS
* <b>You do not need to override this, as it does the progress monitor and error message
* displaying for you. Override internalResolveFilterString instead. </b>
* <p>
*
* This method should be avoided in favour of one that runs in a job.
*
* @param parent Object that is being expanded.
* @param filterString filter pattern for children of parent. Typically just "*".
*/
@ -2271,12 +2311,36 @@ public abstract class SubSystem extends RSEModelObject implements IAdaptable, IS
ok = promptForPassword();
if (ok)
{
return internalResolveFilterString(new NullProgressMonitor(), parent, filterString);
Display display = Display.getCurrent();
if (display != null)
{
return internalResolveFilterString(new NullProgressMonitor(), parent, filterString);
}
else
{
try
{
//dwd this.shell = shell; //FIXME remove this
ResolveRelativeJob job = new ResolveRelativeJob(filterString, parent);
IStatus status = scheduleJob(job, null, true);
if (status.isOK())
{
if ((job.getOutputs()!=null) && (job.getOutputs().length>1))
return sortResolvedFilterStringObjects(job.getOutputs());
else return job.getOutputs();
}
}
catch (InterruptedException exc)
{
if (shell == null) throw exc;
else showOperationCancelledMessage(shell);
}
}
}
else
{
SystemBasePlugin.logDebugMessage(this.getClass().getName(), "in SubSystemImpl.resolveFilterString: isConnected() returning false!"); //$NON-NLS-1$
}
return null;
}
@ -2415,20 +2479,9 @@ public abstract class SubSystem extends RSEModelObject implements IAdaptable, IS
* This gets called after the corresponding {@link IConnectorService} connect method finishes.
* This method should be overridden if any initialization for the subsystem needs
* to occur at this time
* <p>
* The default implementation does nothing.
*/
public void initializeSubSystem(IProgressMonitor monitor) {
}
/**
* Called after the associated {@link IConnectorService} disconnects.
* Override if there is any cleanup to do in the subsystem after disconnecting.
* <p>
* The default implementation does nothing.
*/
public void uninitializeSubSystem(IProgressMonitor monitor) {
}
public abstract void initializeSubSystem(IProgressMonitor monitor);
/**
* Attempt to connect to the remote system when a Shell is not available.
@ -2496,8 +2549,12 @@ public abstract class SubSystem extends RSEModelObject implements IAdaptable, IS
//dwd ((ProgressMonitorDialog) runnableContext).setCancelable(true);
//dwd }
getConnectorService().promptForPassword(forcePrompt); // prompt for userid and password
ConnectJob job = new ConnectJob(this);
scheduleJob(job, null, false);
ConnectJob job = new ConnectJob();
scheduleJob(job, null, shell != null);
IStatus status = job.getResult();
if (status != null && status.isOK()) {
registry.connectedStatusChange(this, true, false);
}
}
}