diff options
Diffstat (limited to 'Source/SPDatabaseStructure.m')
| -rw-r--r-- | Source/SPDatabaseStructure.m | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/Source/SPDatabaseStructure.m b/Source/SPDatabaseStructure.m index 42896b55..3579e269 100644 --- a/Source/SPDatabaseStructure.m +++ b/Source/SPDatabaseStructure.m @@ -95,8 +95,12 @@ [NSThread detachNewThreadSelector:@selector(_cloneConnectionFromConnection:) toTarget:self withObject:aConnection]; } -- (void)dealloc +/** + * Ensure that processing is completed. + */ +- (void)destroy { + delegate = nil; // Ensure all the retrieval threads have ended pthread_mutex_lock(&threadManagementLock); @@ -111,12 +115,17 @@ } } pthread_mutex_unlock(&threadManagementLock); + +} + +- (void)dealloc +{ + [self destroy]; [structureRetrievalThreads release]; pthread_mutex_destroy(&threadManagementLock); pthread_mutex_destroy(&dataLock); pthread_mutex_destroy(&connectionCheckLock); - delegate = nil; if (mySQLConnection) [mySQLConnection release], mySQLConnection = nil; if (structure) [structure release], structure = nil; @@ -619,7 +628,7 @@ - (BOOL)_ensureConnection { - if (!mySQLConnection) return NO; + if (!mySQLConnection || !delegate) return NO; // Check the connection state if ([mySQLConnection isConnected] && [mySQLConnection checkConnection]) return YES; |