CN103294794A - On-line archiving and file access system - Google Patents
On-line archiving and file access system Download PDFInfo
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Abstract
The invention discloses an on-line archiving and file access system which comprises a network attached storage device, client access devices and an archiving storage medium. Each client access device is used for establishing communication connection with the network attached storage device through a network communication protocol and accessing to file data stored in a network through the communication connection, and the file data include archived file data and non-archived file data. The archiving storage medium is used for storing the archived file data. The network attached storage device comprises a file storage unit, a file access unit, a file archiving unit and an archiving management unit. By the system in the technical scheme, access rights can be effectively controlled according to file attributes and access features.
Description
Technical field
The application relates to the computer network memory technology, relates in particular to the system of a kind of online filing and access file.
Background technology
Traditional network additive storage device is deployed on the network, uses its file data of depositing by function such as built-in storage administration and specific file access agreement for enterprise or unit, and its function shows as a kind of file and deposits and access services.
The file that this class network additive storage device provides is deposited and access services, usually only be provided at the line file visit, whether can not distinguish file files, even it provides write once read many (WORM, Write-once, Read-many) characteristic is deposited but its normally specific file system volume is set to the WORM mode, can the WORM characteristic be set targetedly at attribute and the access characteristics of each file data.For example, the legacy network additional memory devices can't realize that file data in the past in 2012 is carried out the WORM automatic archiving to be handled.In addition, on the legacy network additional memory devices, be set to the file data of WORM characteristic, just limiting it can not revise and delete, but effectively do not controlling in access rights, but the access rights of filing data are different from general data, normally need through ability after borrowing formality addressable.
Summary of the invention
The application provides the method and system of a kind of online filing and access file, can effectively control access rights at attribute and the access characteristics of file.
A kind of online filing that the embodiment of the present application provides and the system of access file comprise: network additive storage device, client access device and filing storage medium;
Described client access device is for establishing a communications link by network communication protocol and network additive storage device and communicating to connect the file data that accesses network is stored by this, and described file data comprises archive file data and non-archive file data;
Described filing storage medium is used for the stores archive file data;
Network additive storage device comprises file storage unit, file access unit, archive unit and filing management unit;
Described file storage unit is used for leaving non-archive file in magnetic disk media;
The file access unit is used for receiving the file operation requests of client access device, judge whether the file data that will visit is the archive file data, if archive file data, further judge whether this operation requests for borrow the request and be archived administrative unit examine by, if, permission is from the request of borrowing of client access device, otherwise, refuse this operation requests; If non-filing data is then operated the file data of file storage unit according to this document operation requests;
Can the filing management unit be used for examining this filing data and borrowing, with the result notification client access device of vetoing the result or allowing to borrow when client access device is asked borrowing of archive file to the initiation of file access unit; And according to the automatic archiving strategy circular document filing unit execute file archive operation that arranges;
Described archive unit is used for filing and the migration according to the automatic archiving strategy execution file data that sets in advance.
Preferably, when described file operation requests was newly-built request, whether the inspection of file access unit wanted the parent directory of new files or catalogue to file, if file, then do not allow newly-built, if the filing, then carry out newly-built operation.
Preferably, when described file operation requests was asked for reading, whether the inspection of file access unit will read the parent directory of file for filing, if the request of reading is then carried out in filing; If file, then judge client access device to the request of borrowing of described parent directory whether be archived administrative unit examine by; If do not borrow, then do not allow to read, if borrow, then carry out the request of reading.
Preferably, when described file operation requests was asked for writing, whether the inspection of file access unit will write the file of data filed, if file, did not then allow to write, if write operation is then carried out in filing.
Preferably, when described file operation requests was removal request, whether the file that the inspection of file access unit will be deleted or catalogue filed, if file, did not then allow deletion, if deletion action is then carried out in not filing.
Preferably, when described file operation requests was the rename request, whether the inspection of file access unit wanted the file of rename or catalogue to file, if file, did not then allow rename, if the rename operation is then carried out in not filing.
Preferably, described automatic archiving strategy comprises: the condition of automatic archiving and automatic archiving trigger the time of carrying out.
Preferably, the condition of described automatic archiving comprises: the creation-time according to file is carried out automatic archiving, and/or carries out automatic archiving according to the last modification time of file.
Preferably, the archive unit is used for: trigger the time of carrying out according to automatic archiving, start automatic archiving;
The whole of file storage unit or specified file catalogue are extracted in the filing execution formation, the condition of carrying out filing is kept at filing carries out in the formation, and notify filing to carry out formation and carry out filing;
Formation traversal catalogue is carried out in filing, whether meet the filing condition according to the file data in the filing condition judgment catalogue, if meet, then file data is moved to the filing storage medium from the file storage unit of network additive storage device, after migration was finished, tagged object was the filing state.
Preferably, when described file operation requests was asked for filing, whether the file that the inspection of file access unit will be filed or catalogue had filed, if filed, then do not allow to continue filing, if not filing, then to archive unit requests archive operation;
Described archive unit is further used for according to the filing request from the file access unit, the filing of execute file data and migration.
As can be seen from the above technical solutions, the application provides the method for filing by the attribute of file data, simultaneously, the file data of filing no longer is kept on the file system volume of current network memory storage, but being saved in the filing storage medium, this filing storage medium can not be revised and delete, and when checking, need client access device to borrow, examine by after can check by client access device.By using the present techniques scheme, namely can improve the legacy network memory storage and can't carry out the file data filing targetedly, and by revising and delete, borrow access control, promote the security of filing data greatly.
Description of drawings
The online filing that Fig. 1 provides for the application and the system chart of access file;
Fig. 2 files the operating process synoptic diagram after the request for file addressed location 105 in the embodiment of the present application receives;
Fig. 3 receives operating process synoptic diagram after the request of borrowing for file addressed location 105 in the embodiment of the present application;
Embodiment
The online filing that the application provides and the system of access file comprise network additive storage device 101, client access device 102 and filing storage medium 103 3 parts as shown in Figure 1.Wherein, client access device 102 can have one or more, establish a communications link and communicate to connect the file data of accesses network storage by this by network communication protocol and network additive storage device 101, described file data comprises archive file data and non-archive file data, non-archive file data are kept at the file storage unit 104 of network additive storage device 101, network additive storage device 101 is kept at filing storage medium 103 by memory access protocols visit filing storage medium 103 with the archive file data.
Network additive storage device 102 comprises file storage unit 104, file access unit 105, archive unit 106 and filing management unit 107.
When client access device 102 to the file access unit 105 when initiating newly-built request, file access unit 105 will check the parent directory of the new files of wanting or catalogue whether filed, if file, then do not allow newly-built, if newly-built operation is not then carried out in filing.
When client access device 102 to the file access unit 105 when initiating to read request, file access unit 105 will check that whether the parent directory that will read file is for filing, if not filing, then carry out and read request, if file, judge then whether described parent directory is borrowed by client access device 102 (namely be archived administrative unit examine by), if do not borrow, then do not allow to read, if borrow, then carry out the request of reading.
When client access device 102 to the file access unit 105 when initiating to write request, file access unit 105 will check whether the file that will write data is filed, if file, then not allow to write, if file, then carry out write operation.
When client access device 102 to the file access unit 105 when initiating removal requests, file access unit 105 will check whether the deletion object is filed, if file, does not then allow deletion, if file, then carries out deletion action.
When client access device 102 to the file access unit 105 when initiating the rename requests, file access unit 105 will check whether renaming objects is filed, if file, then not allow rename, if filing is then carried out rename and operated.
When client access device 102 to the file access unit 105 when initiating the filing request, file access unit 105 will check whether this object is filed, if file, then not allow to continue filing, if not filing, the then 106 request archive operations to the archive unit.
When client access device 102 to the file access unit 105 when initiating to borrow request, file access unit 105 will check whether this object is filed, if filing is as yet then borrowed and asked invalidly, if file, then carry out following flow process:
Can the filing management unit 107 of network additive storage device 101 be examined this filing data and be borrowed;
If can not borrow, then request is borrowed in rejection, and will veto result notification client access device 102;
If allow to borrow, then by the request of borrowing, and with the result notification client access device 102 that allows to borrow.
The filing request is responsible for carrying out in archive unit 106, comprises the archive operation request from file access unit 105, and operates from the automatic archiving of network additive storage device 101.
The archive operation request is the archive operation request of being initiated by client access device 102, can file specific file object or catalogue, and after archive unit 106 received archive operation request from file access unit 105, it was as follows to carry out flow process:
If treat filing to liking file, filing execution formation is directly moved to filing storage medium 103 from the file storage unit 104 of network additive storage device 101 with file;
If treat filing to liking catalogue, formation traversal catalogue is carried out in filing, one by one the file that comprises in the catalogue is moved to filing storage medium 103 by former bibliographic structure from the file storage unit 104 of network additive storage device 101;
After migration was finished, tagged object was the filing state.
The automatic archiving operation is to be initiated by the filing management unit 107 of network additive storage device 101, is provided with the automatic archiving strategy in the filing management 107, comprising:
The condition of automatic archiving includes but not limited to: the creation-time according to file is carried out automatic archiving, and/or carries out automatic archiving according to the last modification time of file;
Automatic archiving triggers the time of carrying out.
The automatic archiving strategy after setting completed, it is as follows that flow processs are carried out in archive unit 106:
Trigger the time of carrying out according to automatic archiving, archive unit 106 starts automatic archiving;
Formation traversal catalogue is carried out in filing, whether meet the filing condition according to the file object in the filing condition judgment catalogue, if meet, then file is moved to filing storage medium 103 from the file storage unit 104 of network additive storage device 101, after migration was finished, tagged object was the filing state.
Clearer for the know-why, characteristics and the technique effect that make the present techniques scheme, below in conjunction with specific embodiment the present techniques scheme is described in detail.
Safeguard an archive information key on the archive unit 106 in the network additive storage device 101, its version is as shown in table 1:
Table 1
Filing execution formation object migration to be filed is arrived filing storage medium 106, and tagged object is the filing state after receiving the execution notice of archive unit 106.
After borrowing the object of examining in the formation to be borrowed and being archived administrative unit 107 and carrying out review operations, will examine result notification to client access device.
| MSG_FILE_NEW | The newly-built message of file |
| MSG_FILE_READ | File reads message |
| MSG_FILE_WRITE | File writes message |
| MSG_FILE_DELETE | File remove message |
| MSG_FILE_RENAME | File rename message |
| MSG_FILE_ARCHIVE | Archive message |
| MSG_FILE_BORROW | File is borrowed message |
Table 2
The messaging interface of file access unit 105 corresponding client access device 102 is as shown in table 3:
| OnFileNew | The newly-built processing of file |
| OnFileRead | File reads processing |
| OnFileWrite | File writes processing |
| OnFileDelete | The file deletion is handled |
| OnFileRename | The file rename is handled |
| OnFileArchive | Archive is handled |
| OnFileBorrow | File is borrowed processing |
Table 3
| MSG_QUERY_ARCHIVE | Whether the query aim object is filed |
| MSG_QUERY_BORROW | Whether query aim (filing) object is borrowed |
| MSG_ARCHIVE_ENQUEUE | The archive message of joining the team |
| MSG_BORROW_ENQUEUE | File is borrowed the message of joining the team |
Table 4
The messaging interface of archive unit respective file addressed location is as shown in table 5:
| OnQueryArchive | The inquiry of destination object filing mark |
| OnQueryBorrow | The inquiry that target (filing) object is borrowed mark |
| OnArchiveEnqueue | The archive processing of joining the team |
| OnBorrowEnqueue | File is borrowed the processing of joining the team |
Table 5
When file access unit 105 receives the request of access of client access device 102, as follows respectively according to its implementation of difference of request message:
If receive newly-built request message MSG_FILE_NEW:
After the Query Result of archive unit 106 is obtained in file access unit 105, if according to the result judge filed do not allow newly-built, if newly-built operation is then carried out in filing.
If receive the request message MSG_FILE_READ that reads:
After the Query Result of archive unit 106 was obtained in file access unit 105, if judge filing according to the result then carry out read operation, if file, whether the parent directory that then needs to judge destination object identified borrowing.
After the Query Result of archive unit is obtained in file access unit 105, if judging not borrow then not allow according to the result reads, if borrowed then carry out read operation.
If receive the request message MSG_FILE_WRITE that writes:
After the Query Result of archive unit 106 is obtained in file access unit 105, if judging to have filed then not allowed according to the result writes, if filing then carry out write operation.
If receive the request message MSG_FILE_DELETE of deletion:
After the Query Result of archive unit 106 is obtained in file access unit 105, if judge according to the result and to have filed then do not allow deletion, if filing then carry out deletion action.
If receive the request message MSG_FILE_RENAME of rename:
After the Query Result of archive unit is obtained in the file access unit, if judge according to the result and to have filed then do not allow rename, if not filing then carry out the rename operation.
If receive the request message MSG_FILE_ARCHIVE of filing, its realization flow comprises the steps: as shown in Figure 2
Step 201: file access unit 105 receives the filing request message.
Step 202: file access unit 105 is 106 initiation filing mark query requests MSG_QUERY_ARCHIVE to the archive unit.
Step 203: destination object is searched after receiving filing mark query requests in archive unit 106 from the routing information of archive information key.
Step 203: judge whether destination object exists, file if exist then represent, return the invalid prompting message of this request, process ends; There is not filing of then expression, execution in step 204.
Step 204: the file access unit 105 message MSG_ARCHIVE_ENQUEUE that 106 transmission filings are joined the team to the archive unit.
Step 205: after archive unit 106 receives message request, object to be filed is placed in the filing execution formation, and notifies filing execution formation to carry out and file.
Step 206: when the execution filing is handled, at first judge and treat that filing is to liking file or catalogue.If treat filing to liking file, if execution in step 208 is catalogue execution in step 207.
Step 207: formation traversal catalogue is carried out in filing, obtains the file that remains to be filed.
Step 208: the file that filing execution formation will be to be filed is moved to filing storage medium 103 from the file storage unit 104 of network additive storage device 101.
Step 209: after migration is finished, filed destination object relevant information is write the archive information key.
If receive the request message MSG_FILE_BORROW that borrows, its realization flow comprises the steps: as shown in Figure 3
Step 301: file access unit 105 receives borrows request message;
Step 302: file access unit 105 is 106 initiation filing mark query requests MSG_QUERY_ARCHIVE to the archive unit.
Step 303: destination object is searched after receiving the query requests of filing mark in archive unit 106 from the routing information of archive information key.
Step 304: judge whether destination object exists, file if exist then represent that there is not filing of then expression in execution in step 305, returns the request of borrowing invalid prompting message and process ends.
Step 305: file access unit 105 106 sends and to borrow the message MSG_BORROW_ENQUEUE that joins the team to the archive unit.
Step 306: after archive unit 106 receives message request, object to be borrowed added to borrow filing data and examine formation.Wait for review operation.
Step 307: can filing management unit 107 be examined this filing data and be borrowed.If can not borrow, then request is borrowed in rejection, and is notified to client access device 102; If allow to borrow, then by the request of borrowing, and be notified to client access device 102.
Step 308: will borrow mark and write the archive information key.
In addition, filing management unit 107 also can arrange the automatic archiving strategy at network additive storage device 101, and filing strategy is by the rule grouping, and association attributeses such as the creation-time by file or last modification time arrange the filing condition.In addition, can also provide the file blocking strategy, prevent that undesired file type is created or moves on the filing storage medium, when occurring breaking rules, in time notice guarantees to have problem or unwanted file not to take storage resources to user and keeper.
After the cycle of automatic archiving or execution time point arrive, the automatic archiving task will be triggered by archive unit 106, network additive storage device 101 will begin to scan the file that is complementary with strategy, the file object that satisfies condition is placed into filing carries out in the formation, and filing is carried out in notice filing execution formation.Filing is carried out formation and is filed object file pointed directly from the file storage unit of network additive storage device with waiting in the formation, moves to the filing storage medium, and the relevant information that will file object writes the archive information key.
A kind of online filing that the application provides and the method and system of visit by merging server and storage resources, reduce wasted storage, improve the total cost of ownership of storage.Search and the discovery of intelligence simultaneously improved the ease for use of archive operation, adopts strict access control to guarantee the security of filing data.
The above only is the application's preferred embodiment; not in order to limit the application's protection domain; all within the spirit and principle of present techniques scheme, any modification of making, be equal to replacement, improvement etc., all should be included within the scope of the application's protection.
Claims (10)
1. the system of an online filing and access file is characterized in that, comprising: network additive storage device, client access device and filing storage medium;
Described client access device is for establishing a communications link by network communication protocol and network additive storage device and communicating to connect the file data that accesses network is stored by this, and described file data comprises archive file data and non-archive file data;
Described filing storage medium is used for the stores archive file data;
Network additive storage device comprises file storage unit, file access unit, archive unit and filing management unit;
Described file storage unit is used for leaving non-archive file in magnetic disk media;
The file access unit is used for receiving the file operation requests of client access device, judge whether the file data that will visit is the archive file data, if archive file data, further judge whether this operation requests for borrow the request and be archived administrative unit examine by, if, permission is from the request of borrowing of client access device, otherwise, refuse this operation requests; If non-filing data is then operated the file data of file storage unit according to this document operation requests;
Can the filing management unit be used for examining this filing data and borrowing, with the result notification client access device of vetoing the result or allowing to borrow when client access device is asked borrowing of archive file to the initiation of file access unit; And according to the automatic archiving strategy circular document filing unit execute file archive operation that arranges;
Described archive unit is used for filing and the migration according to the automatic archiving strategy execution file data that sets in advance.
2. system according to claim 1 is characterized in that, when described file operation requests is newly-built request, whether the inspection of file access unit wants the parent directory of new files or catalogue to file, if file, does not then allow newly-built, if newly-built operation is not then carried out in filing.
3. system according to claim 1 is characterized in that, when described file operation requests was asked for reading, whether the inspection of file access unit will read the parent directory of file for filing, if the request of reading is then carried out in filing; If file, then judge client access device to the request of borrowing of described parent directory whether be archived administrative unit examine by; If do not borrow, then do not allow to read, if borrow, then carry out the request of reading.
4. system according to claim 1 is characterized in that, when described file operation requests is asked for writing, whether the inspection of file access unit will write the file of data files, if file, does not then allow to write, if write operation is not then carried out in filing.
5. system according to claim 1 is characterized in that, when described file operation requests is removal request, whether the file that the inspection of file access unit will be deleted or catalogue file, if file, then do not allow deletion, if deletion action is not then carried out in filing.
6. system according to claim 1 is characterized in that, when described file operation requests is the rename request, whether the inspection of file access unit wants the file of rename or catalogue to file, if file, does not then allow rename, if the rename operation is then carried out in not filing.
7. system according to claim 1 is characterized in that, described automatic archiving strategy comprises: the condition of automatic archiving and automatic archiving trigger the time of carrying out.
8. system according to claim 7 is characterized in that, the condition of described automatic archiving comprises: the creation-time according to file is carried out automatic archiving, and/or carries out automatic archiving according to the last modification time of file.
9. system according to claim 8 is characterized in that, the archive unit is used for: trigger the time of carrying out according to automatic archiving, start automatic archiving;
The whole of file storage unit or specified file catalogue are extracted in the filing execution formation, the condition of carrying out filing is kept at filing carries out in the formation, and notify filing to carry out formation and carry out filing;
Formation traversal catalogue is carried out in filing, whether meet the filing condition according to the file data in the filing condition judgment catalogue, if meet, then file data is moved to the filing storage medium from the file storage unit of network additive storage device, after migration was finished, tagged object was the filing state.
10. system according to claim 1, it is characterized in that, when described file operation requests is asked for filing, whether the file that the inspection of file access unit will be filed or catalogue file, if file, then do not allow to continue filing, if not filing, then to archive unit requests archive operation;
Described archive unit is further used for according to the filing request from the file access unit, the filing of execute file data and migration.
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| CN103294794B (en) | 2017-07-28 |
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