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author | rowanbeentje <rowan@beent.je> | 2010-03-12 01:24:05 +0000 |
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committer | rowanbeentje <rowan@beent.je> | 2010-03-12 01:24:05 +0000 |
commit | 1b11e4ece374dc4c1952d40db918b8951e79bcfd (patch) | |
tree | fef8e2b81ce999cdbb0abd7dd766df1f72e22d76 | |
parent | 88f89987a4329b394ee30a2a77705d3afbb35195 (diff) | |
download | sequelpro-1b11e4ece374dc4c1952d40db918b8951e79bcfd.tar.gz sequelpro-1b11e4ece374dc4c1952d40db918b8951e79bcfd.tar.bz2 sequelpro-1b11e4ece374dc4c1952d40db918b8951e79bcfd.zip |
Rework the running of custom queries, improving thread safety by splitting out table drawing and status/error drawing onto their own methods. This should address http://log.sequelpro.com/view/28 , http://log.sequelpro.com/view/45 and http://log.sequelpro.com/view/48
-rw-r--r-- | Source/CustomQuery.h | 2 | ||||
-rw-r--r-- | Source/CustomQuery.m | 261 |
2 files changed, 149 insertions, 114 deletions
diff --git a/Source/CustomQuery.h b/Source/CustomQuery.h index ed4a1166..a59fb828 100644 --- a/Source/CustomQuery.h +++ b/Source/CustomQuery.h @@ -188,12 +188,14 @@ - (NSString *)queryAtPosition:(NSUInteger)position lookBehind:(BOOL *)doLookBehind; - (NSRange)queryRangeAtPosition:(NSUInteger)position lookBehind:(BOOL *)doLookBehind; - (NSRange)queryTextRangeForQuery:(NSInteger)anIndex startPosition:(NSUInteger)position; +- (void) updateStatusInterfaceWithDetails:(NSDictionary *)errorDetails; // Accessors - (NSArray *)currentResult; - (void)processResultIntoDataStorage:(MCPStreamingResult *)theResult; // Retrieving and setting table state +- (void) updateTableView; - (NSIndexSet *) resultSelectedRowIndexes; - (NSRect) resultViewport; - (void) setResultSelectedRowIndexesToRestore:(NSIndexSet *)theIndexSet; diff --git a/Source/CustomQuery.m b/Source/CustomQuery.m index 370db2bc..73db6bc6 100644 --- a/Source/CustomQuery.m +++ b/Source/CustomQuery.m @@ -481,8 +481,6 @@ { NSAutoreleasePool *queryRunningPool = [[NSAutoreleasePool alloc] init]; NSArray *queries = [taskArguments objectForKey:@"queries"]; - NSArray *theColumns; - NSTableColumn *theCol; MCPStreamingResult *streamingResult = nil; NSMutableString *errors = [NSMutableString string]; SEL callbackMethod = NULL; @@ -514,10 +512,8 @@ // Remove all the columns if not reloading the table if(!reloadingExistingResult) { - theColumns = [customQueryView tableColumns]; - while ([theColumns count]) { - [customQueryView removeTableColumn:NSArrayObjectAtIndex(theColumns, 0)]; - } + if (cqColumnDefinition) [cqColumnDefinition release], cqColumnDefinition = nil; + [self performSelectorOnMainThread:@selector(updateTableView) withObject:nil waitUntilDone:YES]; } // Disable automatic query retries on failure for the custom queries @@ -525,8 +521,6 @@ NSUInteger queryCount = [queries count]; NSMutableArray *tempQueries = [NSMutableArray arrayWithCapacity:queryCount]; - NSFont *tableFont = [NSUnarchiver unarchiveObjectWithData:[prefs dataForKey:SPGlobalResultTableFont]]; - [customQueryView setRowHeight:2.0f+NSSizeToCGSize([[NSString stringWithString:@"{ǞṶḹÜ∑zgyf"] sizeWithAttributes:[NSDictionary dictionaryWithObject:tableFont forKey:NSFontAttributeName]]).height]; // Enable task cancellation if (queryCount > 1) @@ -562,48 +556,12 @@ // discard the result without fully loading. if (totalQueriesRun == queryCount || [mySQLConnection queryCancelled]) { - // get column definitions for the result array + // Retrieve and cache the column definitions for the result array if (cqColumnDefinition) [cqColumnDefinition release]; cqColumnDefinition = [[streamingResult fetchResultFieldsStructure] retain]; - // Add columns corresponding to the query result - theColumns = [streamingResult fetchFieldNames]; - if(!reloadingExistingResult) { - for ( j = 0 ; j < [streamingResult numOfFields] ; j++) { - NSDictionary *columnDefinition = NSArrayObjectAtIndex(cqColumnDefinition,j); - theCol = [[NSTableColumn alloc] initWithIdentifier:[columnDefinition objectForKey:@"datacolumnindex"]]; - [theCol setResizingMask:NSTableColumnUserResizingMask]; - [theCol setEditable:YES]; - SPTextAndLinkCell *dataCell = [[[SPTextAndLinkCell alloc] initTextCell:@""] autorelease]; - [dataCell setEditable:YES]; - [dataCell setFormatter:[[SPDataCellFormatter new] autorelease]]; - [dataCell setFont:tableFont]; - - [dataCell setLineBreakMode:NSLineBreakByTruncatingTail]; - [theCol setDataCell:dataCell]; - [[theCol headerCell] setStringValue:NSArrayObjectAtIndex(theColumns, j)]; - - // Set the width of this column to saved value if exists and maps to a real column - if ([columnDefinition objectForKey:@"org_name"] && [(NSString *)[columnDefinition objectForKey:@"org_name"] length]) { - NSNumber *colWidth = [[[[prefs objectForKey:SPTableColumnWidths] objectForKey:[NSString stringWithFormat:@"%@@%@", [columnDefinition objectForKey:@"db"], [tableDocumentInstance host]]] objectForKey:[columnDefinition objectForKey:@"org_table"]] objectForKey:[columnDefinition objectForKey:@"org_name"]]; - if ( colWidth ) { - [theCol setWidth:[colWidth doubleValue]]; - } - } - - [customQueryView addTableColumn:theCol]; - [theCol release]; - } - - [customQueryView sizeLastColumnToFit]; - - //tries to fix problem with last row (otherwise to small) - //sets last column to width of the first if smaller than 30 - //problem not fixed for resizing window - if ( [[customQueryView tableColumnWithIdentifier:[NSNumber numberWithInteger:[theColumns count]-1]] width] < 30 ) - [[customQueryView tableColumnWithIdentifier:[NSNumber numberWithInteger:[theColumns count]-1]] - setWidth:[[customQueryView tableColumnWithIdentifier:[NSNumber numberWithInteger:0]] width]]; + [self performSelectorOnMainThread:@selector(updateTableView) withObject:nil waitUntilDone:YES]; } [self processResultIntoDataStorage:streamingResult]; @@ -717,73 +675,12 @@ if(!reloadingExistingResult && [usedQuery length]) [self performSelectorOnMainThread:@selector(addHistoryEntry:) withObject:usedQuery waitUntilDone:NO]; - // Error checking - if ( [mySQLConnection queryCancelled] || ([errors length] && !queryIsTableSorter)) { - // set the error text - [errorText setStringValue:errors]; - - // try to select the line x of the first error if error message with ID 1064 contains "at line x" - // by capturing the last number of the error string - NSRange errorLineNumberRange = [errors rangeOfRegex:@"([0-9]+)[^0-9]*$" options:RKLNoOptions inRange:NSMakeRange(0, [errors length]) capture:1L error:nil]; - - // if error ID 1064 and a line number was found - if([mySQLConnection getLastErrorID] == 1064 && errorLineNumberRange.length) - { - // Get the line number - NSUInteger errorAtLine = [[errors substringWithRange:errorLineNumberRange] integerValue]; - NSUInteger lineOffset = [textView getLineNumberForCharacterIndex:[self queryTextRangeForQuery:firstErrorOccuredInQuery startPosition:queryStartPosition].location] - 1; - - // Check for near message - NSRange errorNearMessageRange = [errors rangeOfRegex:@"[( ]'(.+)'[ -]" options:(RKLMultiline|RKLDotAll) inRange:NSMakeRange(0, [errors length]) capture:1L error:nil]; - if(errorNearMessageRange.length) // if a "near message" was found - { - NSUInteger bufferLength = [[textView string] length]; - - NSRange bufferRange = NSMakeRange(0, bufferLength); - - // Build the range to search for nearMessage (beginning from queryStartPosition to try to avoid mismatching) - NSRange theRange = NSMakeRange(queryStartPosition, bufferLength-queryStartPosition); - theRange = NSIntersectionRange(bufferRange, theRange); - - // Get the range in textView of the near message - NSRange textNearMessageRange = [[[textView string] substringWithRange:theRange] rangeOfString:[errors substringWithRange:errorNearMessageRange] options:NSLiteralSearch]; - - // Correct the near message range relative to queryStartPosition - textNearMessageRange = NSMakeRange(textNearMessageRange.location+queryStartPosition, textNearMessageRange.length); - textNearMessageRange = NSIntersectionRange(bufferRange, textNearMessageRange); - - // Select the near message and scroll to it - if(textNearMessageRange.length > 0) { - [textView setSelectedRange:textNearMessageRange]; - [textView scrollRangeToVisible:textNearMessageRange]; - } - } else { - [textView selectLineNumber:errorAtLine+lineOffset ignoreLeadingNewLines:YES]; - } - } else { // Select first erroneous query entirely - - NSRange queryRange; - if(firstErrorOccuredInQuery == -1) // for current or previous query - { - BOOL isLookBehind = YES; - queryRange = [self queryRangeAtPosition:[textView selectedRange].location lookBehind:&isLookBehind]; - if(queryRange.length) - [textView setSelectedRange:queryRange]; - } else { - // select the query for which the first error was detected - queryRange = [self queryTextRangeForQuery:firstErrorOccuredInQuery startPosition:queryStartPosition]; - queryRange = NSIntersectionRange(NSMakeRange(0, [[textView string] length]), queryRange); - [textView setSelectedRange:queryRange]; - [textView scrollRangeToVisible:queryRange]; - } - } - - } else if ( [errors length] && queryIsTableSorter ) { - [errorText setStringValue:NSLocalizedString(@"Couldn't sort column.", @"text shown if an error occured while sorting the result table")]; - NSBeep(); - } else { - [errorText setStringValue:NSLocalizedString(@"There were no errors.", @"text shown when query was successfull")]; - } + // Update status/errors text + NSDictionary *statusDetails = [NSDictionary dictionaryWithObjectsAndKeys: + errors, @"errorString", + [NSNumber numberWithInteger:firstErrorOccuredInQuery], @"firstErrorQueryNumber", + nil]; + [self performSelectorOnMainThread:@selector(updateStatusInterfaceWithDetails:) withObject:statusDetails waitUntilDone:YES]; // Set up the status string if ( [mySQLConnection queryCancelled] ) { @@ -833,7 +730,7 @@ // If no results were returned, redraw the empty table and post notifications before returning. if ( !resultDataCount ) { - [customQueryView reloadData]; + [customQueryView performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES]; if (streamingResult) [streamingResult release]; // Notify any listeners that the query has completed @@ -1263,6 +1160,84 @@ } +/* + * Update the interface to reflect the query error state. + * Should be performed on the main thread. + */ +- (void) updateStatusInterfaceWithDetails:(NSDictionary *)errorDetails +{ + NSString *errorsString = [errorDetails objectForKey:@"errorString"]; + NSInteger firstErrorOccuredInQuery = [[errorDetails objectForKey:@"firstErrorQueryNumber"] integerValue]; + + // If errors occur, display them + if ( [mySQLConnection queryCancelled] || ([errorsString length] && !queryIsTableSorter)) { + // set the error text + [errorText setStringValue:errorsString]; + + // try to select the line x of the first error if error message with ID 1064 contains "at line x" + // by capturing the last number of the error string + NSRange errorLineNumberRange = [errorsString rangeOfRegex:@"([0-9]+)[^0-9]*$" options:RKLNoOptions inRange:NSMakeRange(0, [errorsString length]) capture:1L error:nil]; + + // if error ID 1064 and a line number was found + if([mySQLConnection getLastErrorID] == 1064 && errorLineNumberRange.length) + { + // Get the line number + NSUInteger errorAtLine = [[errorsString substringWithRange:errorLineNumberRange] integerValue]; + NSUInteger lineOffset = [textView getLineNumberForCharacterIndex:[self queryTextRangeForQuery:firstErrorOccuredInQuery startPosition:queryStartPosition].location] - 1; + + // Check for near message + NSRange errorNearMessageRange = [errorsString rangeOfRegex:@"[( ]'(.+)'[ -]" options:(RKLMultiline|RKLDotAll) inRange:NSMakeRange(0, [errorsString length]) capture:1L error:nil]; + if(errorNearMessageRange.length) // if a "near message" was found + { + NSUInteger bufferLength = [[textView string] length]; + + NSRange bufferRange = NSMakeRange(0, bufferLength); + + // Build the range to search for nearMessage (beginning from queryStartPosition to try to avoid mismatching) + NSRange theRange = NSMakeRange(queryStartPosition, bufferLength-queryStartPosition); + theRange = NSIntersectionRange(bufferRange, theRange); + + // Get the range in textView of the near message + NSRange textNearMessageRange = [[[textView string] substringWithRange:theRange] rangeOfString:[errorsString substringWithRange:errorNearMessageRange] options:NSLiteralSearch]; + + // Correct the near message range relative to queryStartPosition + textNearMessageRange = NSMakeRange(textNearMessageRange.location+queryStartPosition, textNearMessageRange.length); + textNearMessageRange = NSIntersectionRange(bufferRange, textNearMessageRange); + + // Select the near message and scroll to it + if(textNearMessageRange.length > 0) { + [textView setSelectedRange:textNearMessageRange]; + [textView scrollRangeToVisible:textNearMessageRange]; + } + } else { + [textView selectLineNumber:errorAtLine+lineOffset ignoreLeadingNewLines:YES]; + } + } else { // Select first erroneous query entirely + + NSRange queryRange; + if(firstErrorOccuredInQuery == -1) // for current or previous query + { + BOOL isLookBehind = YES; + queryRange = [self queryRangeAtPosition:[textView selectedRange].location lookBehind:&isLookBehind]; + if(queryRange.length) + [textView setSelectedRange:queryRange]; + } else { + // select the query for which the first error was detected + queryRange = [self queryTextRangeForQuery:firstErrorOccuredInQuery startPosition:queryStartPosition]; + queryRange = NSIntersectionRange(NSMakeRange(0, [[textView string] length]), queryRange); + [textView setSelectedRange:queryRange]; + [textView scrollRangeToVisible:queryRange]; + } + } + + } else if ( [errorsString length] && queryIsTableSorter ) { + [errorText setStringValue:NSLocalizedString(@"Couldn't sort column.", @"text shown if an error occured while sorting the result table")]; + NSBeep(); + } else { + [errorText setStringValue:NSLocalizedString(@"There were no errors.", @"text shown when query was successfull")]; + } +} + #pragma mark - #pragma mark Accessors @@ -1355,6 +1330,64 @@ #pragma mark Retrieving and setting table state /** + * Update the results table view state to match the current column definitions. + * Should be called on the main thread. + */ +- (void) updateTableView +{ + NSArray *theColumns; + NSTableColumn *theCol; + + // Remove all existing columns from the table + theColumns = [customQueryView tableColumns]; + while ([theColumns count]) { + [customQueryView removeTableColumn:NSArrayObjectAtIndex(theColumns, 0)]; + } + + // Update font size on the table + NSFont *tableFont = [NSUnarchiver unarchiveObjectWithData:[prefs dataForKey:SPGlobalResultTableFont]]; + [customQueryView setRowHeight:2.0f+NSSizeToCGSize([[NSString stringWithString:@"{ǞṶḹÜ∑zgyf"] sizeWithAttributes:[NSDictionary dictionaryWithObject:tableFont forKey:NSFontAttributeName]]).height]; + + // If there are no table columns to add, return + if (!cqColumnDefinition || ![cqColumnDefinition count]) return; + + // Add the new table columns + for (NSDictionary *columnDefinition in cqColumnDefinition) { + theCol = [[NSTableColumn alloc] initWithIdentifier:[columnDefinition objectForKey:@"datacolumnindex"]]; + [theCol setResizingMask:NSTableColumnUserResizingMask]; + [theCol setEditable:YES]; + SPTextAndLinkCell *dataCell = [[[SPTextAndLinkCell alloc] initTextCell:@""] autorelease]; + [dataCell setEditable:YES]; + [dataCell setFormatter:[[SPDataCellFormatter new] autorelease]]; + [dataCell setFont:tableFont]; + + [dataCell setLineBreakMode:NSLineBreakByTruncatingTail]; + [theCol setDataCell:dataCell]; + [[theCol headerCell] setStringValue:[columnDefinition objectForKey:@"name"]]; + + // Set the width of this column to saved value if exists and maps to a real column + if ([columnDefinition objectForKey:@"org_name"] && [(NSString *)[columnDefinition objectForKey:@"org_name"] length]) { + NSNumber *colWidth = [[[[prefs objectForKey:SPTableColumnWidths] objectForKey:[NSString stringWithFormat:@"%@@%@", [columnDefinition objectForKey:@"db"], [tableDocumentInstance host]]] objectForKey:[columnDefinition objectForKey:@"org_table"]] objectForKey:[columnDefinition objectForKey:@"org_name"]]; + if ( colWidth ) { + [theCol setWidth:[colWidth doubleValue]]; + } + } + + [customQueryView addTableColumn:theCol]; + [theCol release]; + } + + [customQueryView sizeLastColumnToFit]; + + //tries to fix problem with last row (otherwise to small) + //sets last column to width of the first if smaller than 30 + //problem not fixed for resizing window + if ( [[customQueryView tableColumnWithIdentifier:[NSNumber numberWithInteger:[theColumns count]-1]] width] < 30 ) + [[customQueryView tableColumnWithIdentifier:[NSNumber numberWithInteger:[theColumns count]-1]] + setWidth:[[customQueryView tableColumnWithIdentifier:[NSNumber numberWithInteger:0]] width]]; +} + +/** * Provide a getter for the custom query result table's selected rows index set */ - (NSIndexSet *) resultSelectedRowIndexes |