public override void Open()
{
if (this.State == ConnectionState.Open)
{
throw new InvalidOperationException(Resources.ConnectionAlreadyOpen);
}
this.SetState(ConnectionState.Connecting, true);
if (this.settings.AutoEnlist && (Transaction.Current != null))
{
this.driver = DriverTransactionManager.GetDriverInTransaction(Transaction.Current);
if ((this.driver != null) && (this.driver.IsInActiveUse || !this.driver.Settings.EquivalentTo(this.Settings)))
{
throw new NotSupportedException(Resources.MultipleConnectionsInTransactionNotSupported);
}
}
try {
if (this.settings.Pooling)
{
MySqlPool pool = MySqlPoolManager.GetPool(this.settings);
if (this.driver == null)
{
this.driver = pool.GetConnection();
}
this.procedureCache = pool.ProcedureCache;
}
else
{
if (this.driver == null)
{
this.driver = Driver.Create(this.settings);
}
this.procedureCache = new GodLesZ.Library.MySql.Data.MySqlClient.ProcedureCache((int)this.settings.ProcedureCacheSize);
}
} catch (Exception) {
this.SetState(ConnectionState.Closed, true);
throw;
}
this.SetState(ConnectionState.Open, false);
this.driver.Configure(this);
if ((this.settings.Database != null) && (this.settings.Database != string.Empty))
{
this.ChangeDatabase(this.settings.Database);
}
if (this.driver.Version.isAtLeast(5, 0, 0))
{
this.schemaProvider = new ISSchemaProvider(this);
}
else
{
this.schemaProvider = new SchemaProvider(this);
}
this.perfMonitor = new PerformanceMonitor(this);
if ((Transaction.Current != null) && this.settings.AutoEnlist)
{
this.EnlistTransaction(Transaction.Current);
}
this.hasBeenOpen = true;
this.SetState(ConnectionState.Open, true);
}
public static void RemoveConnection(Driver driver)
{
MySqlPool pool = driver.Pool;
if (pool != null)
{
pool.RemoveConnection(driver);
}
}
private static void ClearPoolByText(string key)
{
lock (pools.SyncRoot) {
MySqlPool item = pools[key] as MySqlPool;
clearingPools.Add(item);
item.Clear();
pools.Remove(key);
}
}
public static MySqlPool GetPool(MySqlConnectionStringBuilder settings) {
string connectionString = settings.GetConnectionString(true);
lock (pools.SyncRoot) {
MySqlPool pool = pools[connectionString] as MySqlPool;
if (pool == null) {
pool = new MySqlPool(settings);
pools.Add(connectionString, pool);
} else {
pool.Settings = settings;
}
return pool;
}
}
public static MySqlPool GetPool(MySqlConnectionStringBuilder settings)
{
string connectionString = settings.GetConnectionString(true);
lock (pools.SyncRoot) {
MySqlPool pool = pools[connectionString] as MySqlPool;
if (pool == null)
{
pool = new MySqlPool(settings);
pools.Add(connectionString, pool);
}
else
{
pool.Settings = settings;
}
return(pool);
}
}
public static void RemoveClearedPool(MySqlPool pool)
{
clearingPools.Remove(pool);
}
public static void RemoveClearedPool(MySqlPool pool) {
clearingPools.Remove(pool);
}