diff options
-rw-r--r-- | Source/SPDataImport.m | 182 | ||||
-rw-r--r-- | Source/SPMainThreadTrampoline.h | 2 |
2 files changed, 107 insertions, 77 deletions
diff --git a/Source/SPDataImport.m b/Source/SPDataImport.m index f8d145a9..9bd2246b 100644 --- a/Source/SPDataImport.m +++ b/Source/SPDataImport.m @@ -54,7 +54,8 @@ @interface SPDataImport () -- (void)_importBackgroundProcess:(NSString *)filename; +- (void)_startBackgroundImportTaskForFilename:(NSString *)filename; +- (void)_importBackgroundProcess:(NSDictionary *)userInfo; - (void)_resetFieldMappingGlobals; @end @@ -255,7 +256,7 @@ if (importFileName == nil) return; // Begin import process - [NSThread detachNewThreadWithName:SPCtxt(@"SPDataImport background import task",tableDocumentInstance) target:self selector:@selector(_importBackgroundProcess:) object:importFileName]; + [self _startBackgroundImportTaskForFilename:importFileName]; } @@ -324,7 +325,7 @@ if (importFileName == nil) return; // Begin the import process - [NSThread detachNewThreadWithName:SPCtxt(@"SPDataImport background import task",tableDocumentInstance) target:self selector:@selector(_importBackgroundProcess:) object:importFileName]; + [self _startBackgroundImportTaskForFilename:importFileName]; }]; } @@ -334,7 +335,7 @@ - (void)startSQLImportProcessWithFile:(NSString *)filename { [importFormatPopup selectItemWithTitle:@"SQL"]; - [NSThread detachNewThreadWithName:SPCtxt(@"SPDataImport background import task",tableDocumentInstance) target:self selector:@selector(_importBackgroundProcess:) object:filename]; + [self _startBackgroundImportTaskForFilename:filename]; } #pragma mark - @@ -748,8 +749,7 @@ NSUInteger i; BOOL allDataRead = NO; BOOL insertBaseStringHasEntries; - - NSStringEncoding csvEncoding = [mySQLConnection stringEncoding]; + __block NSStringEncoding csvEncoding; fieldMappingArray = nil; fieldMappingGlobalValueArray = nil; @@ -799,14 +799,19 @@ [tableDocumentInstance setQueryMode:SPImportExportQueryMode]; - // Determine the file encoding. The first item in the encoding menu is "Autodetect"; if - // this is selected, attempt to detect the encoding of the file. - if (![importEncodingPopup indexOfSelectedItem]) { + SPMainQSync(^{ + // Determine the file encoding. The first item in the encoding menu is "Autodetect"; + if (![importEncodingPopup indexOfSelectedItem]) { + csvEncoding = 0; + } + // Otherwise, get the encoding to use from the menu + else { + csvEncoding = [importEncodingPopup selectedTag]; + } + }); + // if "Autodetect" is selected, attempt to detect the encoding of the file. + if (!csvEncoding) { csvEncoding = [[NSFileManager defaultManager] detectEncodingforFileAtPath:filename]; - - // Otherwise, get the encoding to use from the menu - } else { - csvEncoding = [importEncodingPopup selectedTag]; } // Read in the file in a loop. The loop actually needs to perform three tasks: read in @@ -816,24 +821,26 @@ // other two must therefore be performed where possible. csvParser = [[SPCSVParser alloc] init]; - // Store settings in prefs - [prefs setObject:[importFieldsEnclosedField stringValue] forKey:SPCSVImportFieldEnclosedBy]; - [prefs setObject:[importFieldsEscapedField stringValue] forKey:SPCSVImportFieldEscapeCharacter]; - [prefs setObject:[importLinesTerminatedField stringValue] forKey:SPCSVImportLineTerminator]; - [prefs setObject:[importFieldsTerminatedField stringValue] forKey:SPCSVImportFieldTerminator]; - [prefs setBool:[importFieldNamesSwitch state] forKey:SPCSVImportFirstLineIsHeader]; - - // Take CSV import setting from accessory view - [csvParser setFieldTerminatorString:[importFieldsTerminatedField stringValue] convertDisplayStrings:YES]; - [csvParser setLineTerminatorString:[importLinesTerminatedField stringValue] convertDisplayStrings:YES]; - [csvParser setFieldQuoteString:[importFieldsEnclosedField stringValue] convertDisplayStrings:YES]; - if ([[importFieldsEscapedField stringValue] isEqualToString:@"\\ or \""]) { - [csvParser setEscapeString:@"\\" convertDisplayStrings:NO]; - } else { - [csvParser setEscapeString:[importFieldsEscapedField stringValue] convertDisplayStrings:YES]; - [csvParser setEscapeStringsAreMatchedStrictly:YES]; - } - [csvParser setNullReplacementString:[prefs objectForKey:SPNullValue]]; + SPMainQSync(^{ + // Store settings in prefs + [prefs setObject:[importFieldsEnclosedField stringValue] forKey:SPCSVImportFieldEnclosedBy]; + [prefs setObject:[importFieldsEscapedField stringValue] forKey:SPCSVImportFieldEscapeCharacter]; + [prefs setObject:[importLinesTerminatedField stringValue] forKey:SPCSVImportLineTerminator]; + [prefs setObject:[importFieldsTerminatedField stringValue] forKey:SPCSVImportFieldTerminator]; + [prefs setBool:[importFieldNamesSwitch state] forKey:SPCSVImportFirstLineIsHeader]; + + // Take CSV import setting from accessory view + [csvParser setFieldTerminatorString:[importFieldsTerminatedField stringValue] convertDisplayStrings:YES]; + [csvParser setLineTerminatorString:[importLinesTerminatedField stringValue] convertDisplayStrings:YES]; + [csvParser setFieldQuoteString:[importFieldsEnclosedField stringValue] convertDisplayStrings:YES]; + if ([[importFieldsEscapedField stringValue] isEqualToString:@"\\ or \""]) { + [csvParser setEscapeString:@"\\" convertDisplayStrings:NO]; + } else { + [csvParser setEscapeString:[importFieldsEscapedField stringValue] convertDisplayStrings:YES]; + [csvParser setEscapeStringsAreMatchedStrictly:YES]; + } + [csvParser setNullReplacementString:[prefs objectForKey:SPNullValue]]; + }); csvDataBuffer = [[NSMutableData alloc] init]; importPool = [[NSAutoreleasePool alloc] init]; @@ -878,7 +885,7 @@ dataBufferLength = [csvDataBuffer length]; for ( ; dataBufferPosition < dataBufferLength || allDataRead; dataBufferPosition++) { if (csvDataBufferBytes[dataBufferPosition] == 0x0A || csvDataBufferBytes[dataBufferPosition] == 0x0D || allDataRead) { - +#warning This EOL detection logic will break for multibyte encodings (like UTF16)! // Keep reading through any other line endings while (dataBufferPosition + 1 < dataBufferLength && (csvDataBufferBytes[dataBufferPosition+1] == 0x0A @@ -891,17 +898,19 @@ csvString = [[NSString alloc] initWithData:[csvDataBuffer subdataWithRange:NSMakeRange(dataBufferLastQueryEndPosition, dataBufferPosition - dataBufferLastQueryEndPosition)] encoding:csvEncoding]; if (!csvString) { [self closeAndStopProgressSheet]; - NSString *displayEncoding; - if (![importEncodingPopup indexOfSelectedItem]) { - displayEncoding = [NSString stringWithFormat:@"%@ - %@", [importEncodingPopup titleOfSelectedItem], [NSString localizedNameOfStringEncoding:csvEncoding]]; - } else { - displayEncoding = [NSString localizedNameOfStringEncoding:csvEncoding]; - } - SPOnewayAlertSheet( - SP_FILE_READ_ERROR_STRING, - [tableDocumentInstance parentWindow], - [NSString stringWithFormat:NSLocalizedString(@"An error occurred when reading the file, as it could not be read using the encoding you selected (%@).\n\nOnly %ld rows were imported.", @"CSV encoding read error"), displayEncoding, (long)rowsImported] - ); + SPMainQSync(^{ + NSString *displayEncoding; + if (![importEncodingPopup indexOfSelectedItem]) { + displayEncoding = [NSString stringWithFormat:@"%@ - %@", [importEncodingPopup titleOfSelectedItem], [NSString localizedNameOfStringEncoding:csvEncoding]]; + } else { + displayEncoding = [NSString localizedNameOfStringEncoding:csvEncoding]; + } + SPOnewayAlertSheet( + SP_FILE_READ_ERROR_STRING, + [tableDocumentInstance parentWindow], + [NSString stringWithFormat:NSLocalizedString(@"An error occurred when reading the file, as it could not be read using the encoding you selected (%@).\n\nOnly %ld rows were imported.", @"CSV encoding read error"), displayEncoding, (long)rowsImported] + ); + }); [csvParser release]; [csvDataBuffer release]; [parsedRows release]; @@ -939,7 +948,7 @@ // If valid, add the row array and length to local storage if (csvRowArray) { [parsedRows addObject:csvRowArray]; - [parsePositions addObject:[NSNumber numberWithUnsignedInteger:[csvParser totalLengthParsed]]]; + [parsePositions addObject:@([csvParser totalLengthParsed])]; } // If we have no field mapping array, and either the first hundred rows or all @@ -966,7 +975,7 @@ [singleProgressBar setMaxValue:fileTotalLength]; [singleProgressBar setIndeterminate:NO]; [singleProgressBar startAnimation:self]; - [NSApp beginSheet:singleProgressSheet modalForWindow:[tableDocumentInstance parentWindow] modalDelegate:self didEndSelector:nil contextInfo:nil]; + [NSApp beginSheet:singleProgressSheet modalForWindow:[tableDocumentInstance parentWindow] modalDelegate:nil didEndSelector:NULL contextInfo:NULL]; [singleProgressSheet makeKeyWindow]; }); @@ -1011,7 +1020,7 @@ } // Remove the header row from the data set if appropriate - if ([importFieldNamesSwitch state] == NSOnState) { + if ([[importFieldNamesSwitch onMainThread] state] == NSOnState) { [parsedRows removeObjectAtIndex:0]; [parsePositions removeObjectAtIndex:0]; } @@ -1110,15 +1119,16 @@ rowsImported++; csvRowsThisQuery++; - if (fileIsCompressed) { - [singleProgressBar setDoubleValue:[csvFileHandle realDataReadLength]]; - [singleProgressText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Imported %@ of CSV data", @"CSV import progress text where total size is unknown"), - [NSString stringForByteSize:[[parsePositions objectAtIndex:i] longValue]]]]; - } else { - [singleProgressBar setDoubleValue:[[parsePositions objectAtIndex:i] doubleValue]]; - [singleProgressText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Imported %@ of %@", @"SQL import progress text"), - [NSString stringForByteSize:[[parsePositions objectAtIndex:i] longValue]], [NSString stringForByteSize:fileTotalLength]]]; - } +#warning Updating the UI for every single row is likely a performance killer (even without synchronization). + SPMainQSync(^{ + if (fileIsCompressed) { + [singleProgressBar setDoubleValue:[csvFileHandle realDataReadLength]]; + [singleProgressText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Imported %@ of CSV data", @"CSV import progress text where total size is unknown"), [NSString stringForByteSize:[[parsePositions objectAtIndex:i] longValue]]]]; + } else { + [singleProgressBar setDoubleValue:[[parsePositions objectAtIndex:i] doubleValue]]; + [singleProgressText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Imported %@ of %@", @"CSV import progress text"), [NSString stringForByteSize:[[parsePositions objectAtIndex:i] longValue]], [NSString stringForByteSize:fileTotalLength]]]; + } + }); } } @@ -1142,28 +1152,30 @@ NSLocalizedString(@"[ERROR in row %ld] %@\n", @"error text when reading of csv file gave errors"), (long)(rowsImported+1),[mySQLConnection lastErrorMessage]]; } +#warning duplicate code (see above) rowsImported++; + SPMainQSync(^{ + if (fileIsCompressed) { + [singleProgressBar setDoubleValue:[csvFileHandle realDataReadLength]]; + [singleProgressText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Imported %@ of CSV data", @"CSV import progress text where total size is unknown"), [NSString stringForByteSize:[[parsePositions objectAtIndex:i] longValue]]]]; + } else { + [singleProgressBar setDoubleValue:[[parsePositions objectAtIndex:i] doubleValue]]; + [singleProgressText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Imported %@ of %@", @"SQL import progress text"), [NSString stringForByteSize:[[parsePositions objectAtIndex:i] longValue]], [NSString stringForByteSize:fileTotalLength]]]; + } + }); + } + } else { + rowsImported += csvRowsThisQuery; +#warning duplicate code (see above) + SPMainQSync(^{ if (fileIsCompressed) { [singleProgressBar setDoubleValue:[csvFileHandle realDataReadLength]]; - [singleProgressText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Imported %@ of CSV data", @"CSV import progress text where total size is unknown"), - [NSString stringForByteSize:[[parsePositions objectAtIndex:i] longValue]]]]; + [singleProgressText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Imported %@ of CSV data", @"CSV import progress text where total size is unknown"), [NSString stringForByteSize:[[parsePositions objectAtIndex:csvRowsThisQuery-1] longValue]]]]; } else { - [singleProgressBar setDoubleValue:[[parsePositions objectAtIndex:i] doubleValue]]; - [singleProgressText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Imported %@ of %@", @"SQL import progress text"), - [NSString stringForByteSize:[[parsePositions objectAtIndex:i] longValue]], [NSString stringForByteSize:fileTotalLength]]]; + [singleProgressBar setDoubleValue:[[parsePositions objectAtIndex:csvRowsThisQuery-1] doubleValue]]; + [singleProgressText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Imported %@ of %@", @"SQL import progress text"), [NSString stringForByteSize:[[parsePositions objectAtIndex:csvRowsThisQuery-1] longValue]], [NSString stringForByteSize:fileTotalLength]]]; } - } - } else { - rowsImported += csvRowsThisQuery; - if (fileIsCompressed) { - [singleProgressBar setDoubleValue:[csvFileHandle realDataReadLength]]; - [singleProgressText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Imported %@ of CSV data", @"CSV import progress text where total size is unknown"), - [NSString stringForByteSize:[[parsePositions objectAtIndex:csvRowsThisQuery-1] longValue]]]]; - } else { - [singleProgressBar setDoubleValue:[[parsePositions objectAtIndex:csvRowsThisQuery-1] doubleValue]]; - [singleProgressText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Imported %@ of %@", @"SQL import progress text"), - [NSString stringForByteSize:[[parsePositions objectAtIndex:csvRowsThisQuery-1] longValue]], [NSString stringForByteSize:fileTotalLength]]]; - } + }); } // Update the arrays @@ -1200,7 +1212,7 @@ } // Import finished Growl notification - [[SPGrowlController sharedGrowlController] notifyWithTitle:@"Import Finished" + [[SPGrowlController sharedGrowlController] notifyWithTitle:NSLocalizedString(@"Import Finished" , @"title for finished importing growl notification") description:[NSString stringWithFormat:NSLocalizedString(@"Finished importing %@",@"description for finished importing growl notification"), [filename lastPathComponent]] document:tableDocumentInstance notificationName:@"Import Finished"]; @@ -1722,12 +1734,30 @@ cleanup: /** * Starts the import process on a background thread. + * + * MUST BE CALLED ON THE UI THREAD! + */ +- (void)_startBackgroundImportTaskForFilename:(NSString *)filename +{ + NSDictionary *userInfo = @{ + @"filename": filename, + @"fileType": [[importFormatPopup selectedItem] title], + }; + + [NSThread detachNewThreadWithName:SPCtxt(@"SPDataImport background import task",tableDocumentInstance) + target:self + selector:@selector(_importBackgroundProcess:) + object:userInfo]; +} + +/** + * Background thread worker method for -_startBackgroundImportTaskForFilename: */ -- (void)_importBackgroundProcess:(NSString *)filename +- (void)_importBackgroundProcess:(NSDictionary *)userInfo { - [[NSThread currentThread] setName:@"Sequel Pro Background Importer"]; NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - NSString *fileType = [[importFormatPopup selectedItem] title]; + NSString *filename = [userInfo objectForKey:@"filename"]; + NSString *fileType = [userInfo objectForKey:@"fileType"]; // Use the appropriate processing function for the file type if ([fileType isEqualToString:@"SQL"]) diff --git a/Source/SPMainThreadTrampoline.h b/Source/SPMainThreadTrampoline.h index 785ad546..70dd17ed 100644 --- a/Source/SPMainThreadTrampoline.h +++ b/Source/SPMainThreadTrampoline.h @@ -33,7 +33,7 @@ */ @interface NSObject (SPMainThreadTrampoline) -- (id)onMainThread; +- (instancetype)onMainThread; - (id)retainedOnMainThread; @end |