LogRecordSequence.RetryAppend 属性
定义
重要
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获取或设置一个值,指示在日志已满时是否自动重试追加操作。
public:
property bool RetryAppend { bool get(); void set(bool value); };
public bool RetryAppend { get; set; }
member this.RetryAppend : bool with get, set
Public Property RetryAppend As Boolean
属性值
如果在日志已满时自动重试追加操作,则为 true
;否则为 false
。 默认值为 true
。
实现
例外
该属性是在序列已释放之后访问的。
示例
此示例演示如何使用 RetryAppend 属性。
// SET RETRY APPEND
// IO.Log provides a mechanism similar to AutoGrow.
// If the existing log is full and an append fails, setting RetryAppend
// invokes the CLFS policy engine to add new extents and re-tries
// record appends. If MaximumExtent count has been reached,
// a SequenceFullException is thrown.
//
sequence.RetryAppend = true;
// RETRY APPEND END
' SET RETRY APPEND
' IO.Log provides a mechanism similar to AutoGrow.
' If the existing log is full and an append fails, setting RetryAppend
' invokes the CLFS policy engine to add new extents and re-tries
' record appends. If MaximumExtent count has been reached,
' a SequenceFullException is thrown.
'
sequence.RetryAppend = True
' RETRY APPEND END
注解
如果此属性的值为 true
,且 Append 调用因为序列中没有足够的空间而失败,则记录序列将尝试释放空间,然后重试追加操作。