- com
- pcbsys
- nirvana
- client
- nQueueAsyncTransactionReader
This Reader enables the client to receive all events asynchronously. More...
#include <nQueueAsyncTransactionReader.h>
Public Member Functions | |
virtual void | commit () |
Commits all received events so far. More... | |
virtual void | commit (longlong eventId) |
Commits all events up to the event id specified. More... | |
virtual void | rollback () |
Rolls back all received events that have not been committed or rolled back previously. More... | |
virtual void | rollback (longlong eventId) |
Rolls back all events up to the specified event id that have not been committed or rolled back previously. More... | |
Public Member Functions inherited from com::pcbsys::nirvana::client::nQueueAsyncReader | |
virtual void | close () |
Close the subscription, and notify the server. | |
virtual void | closeLocally () |
Close the subscription, but don't notify the server. | |
Public Member Functions inherited from com::pcbsys::nirvana::client::nQueueReader | |
bool | hasConsumedEvents () |
Method to see whether the reader has consumed any events. More... | |
bool | isClosed () |
When a reader is closed, the physical subscription is closed at the server. More... | |
bool | isClosedLocally () |
A reader can be closed, but the physical subscription queue is not closed at the server. More... | |
nConsumeEvent ** | peek (nQueuePeekContext *pContext, int &nEvent) |
Performs a non destructive read. More... | |
Additional Inherited Members | |
Static Public Member Functions inherited from com::pcbsys::nirvana::client::nQueueReader | |
static nQueuePeekContext * | createContext (int windowSize=0, const std::string &selector="") |
Creates a Queue Peek Context, which is used to traverse the queue. More... | |
This Reader enables the client to receive all events asynchronously.
The callback method was passed as part of the nQueueReaderContext. This class provides no pop
methods, since it is all asynchronous delivery.
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virtual |
Commits all received events so far.
Implements com::pcbsys::nirvana::client::nQueueTransactionReader.
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virtual |
Commits all events up to the event id specified.
This means you can partially commit received events.
eventId | Event ID to commit to, inclusive |
Implements com::pcbsys::nirvana::client::nQueueTransactionReader.
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virtual |
Rolls back all received events that have not been committed or rolled back previously.
These events are then pushed back onto the queue for redelivery.
Implements com::pcbsys::nirvana::client::nQueueTransactionReader.
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virtual |
Rolls back all events up to the specified event id that have not been committed or rolled back previously.
These events are then pushed back onto the queue for redelivery.
eventId | Event Id to rollback to, inclusive |
Implements com::pcbsys::nirvana::client::nQueueTransactionReader.