TxMemory Struct Reference
#include <txmem.h>
List of all members.
Public Member Functions |
| | TxMemory (const char *filename, unsigned long size) |
| unsigned long long | commit () |
| void | abort () |
Public Attributes |
| int | memory_size |
| int | fd |
| char * | M |
Detailed Description
This class represents a transactional memory. See http://flow.yellowcouch.org/txmem/ for more information.
Definition at line 29 of file txmem.h.
Constructor & Destructor Documentation
| TxMemory::TxMemory |
( |
const char * |
filename, |
|
|
unsigned long |
size | |
|
) |
| | |
Constructs or restores a memory as contained in the filename If the file tdid not exist, it will be created with the provided size. If a journal exists for the memory, it is first restored.
Definition at line 44 of file txmem.cpp.
Member Function Documentation
Roll back to a last correct state. This is achieved by simply reopening the file from disk
Definition at line 296 of file txmem.cpp.
| unsigned long long TxMemory::commit |
( |
|
) |
|
Commit all local changes to disk.
Definition at line 156 of file txmem.cpp.
Member Data Documentation
This is the filedescriptor of the file that stores our memory. The content of this file is allways at a commit point. Intermediate states are not recorded.
Definition at line 37 of file txmem.h.
The memory itself
Definition at line 41 of file txmem.h.
The documentation for this struct was generated from the following files:
