Page last modified 21:57, 29 Apr 2010 by arnec
MindTouch Community Portal > MindTouch Community Portal > Reference > MindTouch DReAM Framework > MindTouch.Collections > ITransactionalQueue<T> Interface
Table of contents
- 1. Remarks
- 2. Generic Parameters
- 2.1. Parameter T
- 3. Members
- 3.1. Properties
- 3.2. Methods
| Table of Contents
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public abstract interface ITransactionalQueue<T>
Namespace: MindTouch.Collections
Assembly: mindtouch.dream
Type Hierarchy:
- ITransactionalQueue<T>
Implements:
- IDisposable
Implementors:
A specialized queue that uses a two-phase dequeue to retrieve items
Remarks
Items dequeued are invisible to other users of the queue, but are not permanently removed until the dequeue is either committed, or rolled back, the latter action making the item availabe for dequeuing again
Generic Parameters
Parameter T
Type of entries in the queue
Constraints:
none
Members
Properties
| Visibility | Description |
|---|---|
| Public | DefaultCommitTimeout The default timeout used for a dequeued item before the item is considered abandoned and automatically rolled back |
| Public | Count The current count of items available for ITransactionalQueue<T>.Dequeue() |
Methods
| Visibility | Description |
|---|---|
| Public | Clear() Clear out the queue and drop all items. |
| Public | Enqueue(T item) Put an item into the queue |
| Public | Dequeue() Get the next available item from the queue. Must call ITransactionalQueue<T>.CommitDequeue(long id) to fully take possession or the item. Uses ITransactionalQueue<T>.DefaultCommitTimeout. |
| Public | Dequeue(TimeSpan commitTimeout) Get the next available item from the queue. Must call ITransactionalQueue<T>.CommitDequeue(long id) to fully take possession or the item. |
| Public | CommitDequeue(long id) Completes the two-phase ITransactionalQueue<T>.Dequeue(). |
| Public | RollbackDequeue(long id) Undo ITransactionalQueue<T>.Dequeue() and return item back to the queue. |
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