diff options
Diffstat (limited to 'Source/SPProcessListController.m')
| -rw-r--r-- | Source/SPProcessListController.m | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Source/SPProcessListController.m b/Source/SPProcessListController.m index 34405701..a46c5d0d 100644 --- a/Source/SPProcessListController.m +++ b/Source/SPProcessListController.m @@ -61,6 +61,8 @@ if ((self = [super initWithWindowNibName:@"DatabaseProcessList"])) { autoRefreshTimer = nil; + processListThreadRunning = NO; + processes = [[NSMutableArray alloc] init]; prefs = [NSUserDefaults standardUserDefaults]; @@ -185,6 +187,9 @@ // allow a refresh to prevent connection lock errors. if ([(SPDatabaseDocument *)[connection delegate] isWorking]) return; + // Also, only proceed if there is not already a background thread running. + if (processListThreadRunning) return; + // Start progress Indicator [refreshProgressIndicator startAnimation:self]; [refreshProgressIndicator setHidden:NO]; @@ -193,6 +198,8 @@ [refreshProcessesButton setEnabled:NO]; [saveProcessesButton setEnabled:NO]; [filterProcessesSearchField setEnabled:NO]; + + processListThreadRunning = YES; // Get the processes list on a background thread [NSThread detachNewThreadSelector:@selector(_getDatabaseProcessListInBackground:) toTarget:self withObject:nil]; @@ -508,6 +515,8 @@ { [prefs removeObserver:self forKeyPath:SPUseMonospacedFonts]; + processListThreadRunning = NO; + [processes release], processes = nil; if (autoRefreshTimer) [autoRefreshTimer release], autoRefreshTimer = nil; @@ -523,6 +532,8 @@ */ - (void)_processListRefreshed { + processListThreadRunning = NO; + // Reapply any filters is required if ([[filterProcessesSearchField stringValue] length] > 0) { [self _updateServerProcessesFilterForFilterString:[filterProcessesSearchField stringValue]]; |