/// <summary>
/// Initializes a new instance of the <see cref="AbstractScope"/> class.
/// </summary>
/// <param name="flushAction">The flush action.</param>
/// <param name="type">The type.</param>
public AbstractScope(FlushAction flushAction, SessionScopeType type)
{
this.flushAction = flushAction;
this.type = type;
ThreadScopeAccessor.Instance.RegisterScope(this);
}
/// <summary>
/// Initializes a new instance of the <see cref="DifferentDatabaseScope"/> class.
/// </summary>
/// <param name="connection">The connection.</param>
/// <param name="flushAction">The flush action.</param>
public DifferentDatabaseScope(IDbConnection connection, FlushAction flushAction)
: base(flushAction, SessionScopeType.Custom)
{
if (connection == null) throw new ArgumentNullException("connection");
this.connection = connection;
ISessionScope parentScope = ScopeUtil.FindPreviousScope(this, true);
if (parentScope != null)
{
if (parentScope.ScopeType == SessionScopeType.Simple)
{
parentSimpleScope = (SessionScope) parentScope;
}
else if (parentScope.ScopeType == SessionScopeType.Transactional)
{
parentTransactionScope = (TransactionScope) parentScope;
parentTransactionScope.OnTransactionCompleted += OnTransactionCompleted;
}
else
{
// Not supported?
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DifferentDatabaseScope"/> class.
/// </summary>
/// <param name="connection">The connection.</param>
/// <param name="flushAction">The flush action.</param>
public DifferentDatabaseScope(IDbConnection connection, FlushAction flushAction) : base(flushAction, SessionScopeType.Custom)
{
if (connection == null)
{
throw new ArgumentNullException("connection");
}
this.connection = connection;
ISessionScope parentScope = ScopeUtil.FindPreviousScope(this, true);
if (parentScope != null)
{
if (parentScope.ScopeType == SessionScopeType.Simple)
{
parentSimpleScope = (SessionScope)parentScope;
}
else if (parentScope.ScopeType == SessionScopeType.Transactional)
{
parentTransactionScope = (TransactionScope)parentScope;
parentTransactionScope.OnTransactionCompleted += OnTransactionCompleted;
}
else
{
// Not supported?
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="AbstractScope"/> class.
/// </summary>
/// <param name="flushAction">The flush action.</param>
/// <param name="type">The type.</param>
public AbstractScope(FlushAction flushAction, SessionScopeType type)
{
this.flushAction = flushAction;
this.type = type;
ThreadScopeAccessor.Instance.RegisterScope(this);
}
//enqueue item
public virtual void EnqueueItem(T item, FlushAction action)
{
_flushQueues[action].Queue.Add(item);
if (!IsBatchingEnabled)
{
FlushQueues();
}
}
/// <summary>
/// Waits for flush of all pending events to the underlying stream
/// </summary>
public Task FlushAsync()
{
// There are event still being processed. Ensure they are all sent
// before flushing the underlying stream, by adding a flush event
// which will be trigger when current pending events are processed
// and the underlying stream has been flushed.
var flushAction = new FlushAction(this);
QueueAction(flushAction);
return(flushAction.Completion);
}
/// <summary>
/// Initializes a new instance of the <see cref="DifferentDatabaseScope"/> class.
/// </summary>
public DifferentDatabaseScope(
IDbConnection connection,
FlushAction flushAction = FlushAction.Auto,
ISessionScope parent = null,
ISessionFactoryHolder holder = null,
IThreadScopeInfo scopeinfo = null
)
: base(flushAction, parent: parent, holder: holder, scopeinfo: scopeinfo)
{
if (connection == null) throw new ArgumentNullException("connection");
_connection = connection;
}
/// <summary>
/// Initializes a new instance of the <see cref="DifferentDatabaseScope"/> class.
/// </summary>
public DifferentDatabaseScope(
IDbConnection connection,
FlushAction flushAction = FlushAction.Auto,
ISessionScope parent = null,
ISessionFactoryHolder holder = null,
IThreadScopeInfo scopeinfo = null
)
: base(flushAction, parent: parent, holder: holder, scopeinfo: scopeinfo)
{
if (connection == null)
{
throw new ArgumentNullException("connection");
}
_connection = connection;
}
//perform flush
protected virtual Task MakeQuery(List <SignalWrapper <TSignal> > items, FlushAction action)
{
List <TSignal> signals = items.Select(x => x.Signal).ToList();
if (action == FlushAction.Insert)
{
return(_queries.Insert(signals));
}
if (action == FlushAction.Update)
{
return(_queries.UpdateSendResults(signals));
}
if (action == FlushAction.DeleteOne)
{
return(_queries.Delete(signals));
}
throw new NotImplementedException($"Unknown flush action type {action}");
}
/// <summary>
///
/// </summary>
/// <param name="flushAction"></param>
public EasySession(FlushAction flushAction)
{
if (dbType == null || dbType == string.Empty || dbType == "SQL")
{
this.Connection = new SqlConnection(connecString);
this.Connection.Open();
this.Transaction = Connection.BeginTransaction();
}
else if (dbType == "ORACLE")
{
this.OConnection = new OracleConnection(connecString);
this.OConnection.Open();
this.OTransaction = OConnection.BeginTransaction();
}
else if (dbType == "MYSQL")
{
this.MConnection = new MySqlConnection(connecString);
this.MConnection.Open();
this.MTransaction = MConnection.BeginTransaction();
}
this.FlushAction = flushAction;
}
/// <summary>
/// Initializes a new instance of the <see cref="SessionScope"/> class.
/// </summary>
/// <param name="flushAction">The flush action.</param>
public SessionScope(FlushAction flushAction) : base(flushAction, SessionScopeType.Simple)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="SessionScope"/> class.
/// </summary>
/// <param name="flushAction">The flush action.</param>
/// <param name="type">The type.</param>
protected SessionScope(FlushAction flushAction, SessionScopeType type) : base(flushAction, type)
{
}
/// <summary>
/// 创建ActionStreamWriter的实例。
/// </summary>
/// <param name="writeAction">写入时调用的委托。</param>
/// <param name="flushAction">flush调用的委托。</param>
public ActionStreamWriter(WriteAction writeAction, FlushAction flushAction = null)
{
_writeAction = writeAction;
_flushAction = flushAction;
}
/// <summary>
/// Initializes a new instance of the <see cref="SessionScope"/> class.
/// </summary>
/// <param name="flushAction">The flush action.</param>
public SessionScope(FlushAction flushAction) : base(flushAction, SessionScopeType.Simple)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="SessionScope"/> class.
/// </summary>
/// <param name="flushAction">The flush action.</param>
/// <param name="type">The type.</param>
protected SessionScope(FlushAction flushAction, SessionScopeType type) : base(flushAction, type)
{
}
