CN108446392A - The management system and method for CD server - Google Patents
The management system and method for CD server Download PDFInfo
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- CN108446392A CN108446392A CN201810246969.5A CN201810246969A CN108446392A CN 108446392 A CN108446392 A CN 108446392A CN 201810246969 A CN201810246969 A CN 201810246969A CN 108446392 A CN108446392 A CN 108446392A
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/14—Details of searching files based on file metadata
- G06F16/148—File search processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
- G06F16/168—Details of user interfaces specifically adapted to file systems, e.g. browsing and visualisation, 2d or 3d GUIs
Abstract
The invention discloses a kind of management system and methods of CD server.The system includes：Device management module, the hardware operation for controlling CD server；Metadata management module, for maintenance disc information table, file information table and version tracking table, the disk information table is for recording CD location information, disc serial number and writing time, the file information table is used to record the file directory information of CD in CD server, and the version tracking table is used to record the modification historical information of CD server Chinese part；Content managing module, for the information recorded in the disk information table, file information table and version tracking table to be transformed into Java content repository management interfaces, the information in CD server is shown in the form of working space, and the interaction of realization and user, the control instruction of hardware operation is generated, and is sent to device management module.The present invention can intuitively show the information of CD in CD server, and be easily achieved, and reduce realization difficulty.
Description
Technical field
The present embodiments relate to data storage technology more particularly to a kind of management system and methods of CD server.
Background technology
CD server is a kind of shared equipment of the Compact Disk Network with CD-ROM jukebox structure (manipulator).CD server generally configures
There is 1~12 CD-ROM drive, 50~600 CD-ROM CDs can be accommodated.Exactly because store in CD server so more
CD, and store a variety of different files in each CD, distinguish the operation of these files and realization to CD server, just
It needs to carry out CD server orderly management.
In the prior art, a kind of CD server file system is provided so that CD server is externally presented as a NAS (Network
Attached Storage, network attached storage), can include the file build of off-line optical disc entire CD server into a text
Part system provides the file access interface of standard.The CD server file system includes file system control module, manipulator control
Device, CD library management data module.Wherein, file system control module is by managing and accessing underlying file systems in logic
To complete file management and provide file access services；Manipulator Controller passes through machine under the control of file system control module
Tool hand is from CD rack crawl CD to CD-ROM drive or in contrast；CD library management data module provides CD server all CD Chinese
The location information of part directory information and all CDs.
CD server is become a NAS device by above-mentioned CD server file system, although storing file directory in CD
The location information of information and CD, but CD server is due to there is its particularity, some important informations of CD, it is erasable such as CD
Number or disc serial number etc. can not be embodied by the NAS file system converted.And file system is operating system
One of core is extended it should be understood that wherein the details of angle, realization NAS have larger difficulty.
Invention content
In view of this, the embodiment of the present invention provides a kind of management system and method for CD server, intuitively to show CD
The information of CD in library, and reduce realization difficulty.
In a first aspect, an embodiment of the present invention provides a kind of management system of CD server, the system comprises：
Device management module, the hardware operation for controlling CD server；
Metadata management module is used for maintenance disc information table, file information table and version tracking table, the optical disc information
Table is for recording CD location information, disc serial number and writing time, and the file information table is for recording light in CD server
The file directory information of disk, the version tracking table are used to record the modification historical information of CD server Chinese part；
Content managing module, the information for will be recorded in the disk information table, file information table and version tracking table
Java content repository management interfaces are transformed into, the information in CD server is shown in the form of working space, and are realized with user's
Interaction, generates the control instruction of hardware operation, and be sent to device management module.
Second aspect, the embodiment of the present invention additionally provide a kind of management method of CD server, the method includes：
Metadata management module maintenance disc information table, file information table and version tracking table, the disk information table are used
In record CD location information, disc serial number and writing time, the file information table is for recording CD in CD server
File directory information, the version tracking table are used to record the modification historical information of CD server Chinese part；
The information recorded in the disk information table, file information table and version tracking table is transformed by content managing module
Java content repository management interfaces are shown the information in CD server in the form of working space, and realize the interaction with user, raw
At the control instruction of hardware operation, and it is sent to device management module；
Device management module controls corresponding hardware operation in CD server according to the control instruction.
The technical solution of the embodiment of the present invention, by content managing module by disk information table, file information table and version
The information recorded in tracking table is transformed into Java content repository management interfaces, and the letter in CD server is shown in the form of working space
Breath, can intuitively show the information of CD in CD server, and relative to the file system of NAS forms, not be related to operation system
System bottom, it is easy to accomplish, reduce realization difficulty.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the management system for CD server that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow chart of the management method of CD server provided by Embodiment 2 of the present invention；
Fig. 3 is the structural model schematic diagram of the multi version transition of the file in the embodiment of the present invention.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
In description, only some but not all contents related to the present invention are shown in the drawings.
Embodiment one
Fig. 1 is a kind of structural schematic diagram of the management system for CD server that the embodiment of the present invention one provides, and the present embodiment can
The case where suitable for management CD server, which can be realized by hardware and/or software, can generally be integrated in computer or clothes
It is engaged in device.As shown in Figure 1, the management system of the CD server described in the present embodiment includes：Device management module 110, metadata pipe
Manage module 120 and content managing module 130.
Wherein, device management module 110, the hardware operation for controlling CD server；
Metadata management module 120 is used for maintenance disc information table, file information table and version tracking table, the CD
Information table is for recording CD location information, disc serial number and writing time, and the file information table is for recording CD server
The file directory information of middle CD, the version tracking table are used to record the modification historical information of CD server Chinese part；
Content managing module 130, the letter for will be recorded in the disk information table, file information table and version tracking table
Breath is transformed into Java content repository management interfaces, and the information in CD server, and realization and user are shown in the form of working space
Interaction, generate the control instruction of hardware operation, and be sent to device management module.
CD server is generally made of the cassette of placing compact disc, manipulator and CD drive (abbreviation CD-ROM drive) three parts.If
Standby management module 110 is used to control the hardware operation of CD server, is specifically used for：Control machinery hand moving CD operates, that is, controls
Manipulator captures CD to specified CD-ROM drive from specified cassette, or captures CD to specified cassette from specified CD-ROM drive；Control CD-ROM drive
Inject operation or ejection operation；Manage the allocation strategy of pre-set mechanical arm or CD-ROM drive etc.；Manage cache file content
Buffering area；The information that collecting device information (such as disc serial number) and other management CD servers need.
Metadata management module 130 can also record other information related with CD, such as CD in disk information table
The cassette number of place cassette.
Java content repositories, that is, standard JSR 170 (Java Specification Request 170), i.e. Java contents
Warehouse API (Content Repository for Java Technology API) defines a set of mark for accessing content repository
Quasi- API.The details of the data acquisition of the storage for defining content-data and application system abstract JSR 170, is answered so as to multiple
Realize different purposes without apparent performance degradation with a unified interface is used.
The content repository model that Java content repositories define is made of one group of working space (workspace), each work
It is a tree as space, the element (Item) on tree is divided into two classes：Node (node) and attribute (property), whole
Tree has single structure.Wherein, attribute can add read-write number exclusive in each CD of CD server, cassette number, CD
Sequence number and writing time etc..
Moreover, these attributes can also node where controlled attribute and its child node access mode, to realize more
Add convenient and powerful access control.Cacheable mark is such as specified on the attribute of a certain file directory, then when user visits
It asks under this file directory after file, can accelerate to access speed next time according to this mark automatically by file content merging caching
Degree.And if these marks cannot be arranged on the attribute of the node in access path, it is necessary to except access path
In addition corresponding rule is set, complexity greatly improves, and the embodiment of the present invention is on attribute by being arranged cache tag, significantly
Reduce complexity.
Content repository can also realize the difference according to visitor by the working space in switch contents warehouse, be presented to visit
The different view of the person of asking.The Advanced Options of content repository can also include Version Control, affairs, node locking etc. functions, this for
It is typically used as being very important for the CD server of data on file.
Optionally, the content managing module is specifically used for：
According to file directory information, the node in tree is determined, and true according to disk information table and version tracking table
Determine the corresponding attribute of node, the node includes root hierarchy node, CD hierarchy node and file level node.
When file information table is transformed into Java content repository management interfaces by content managing module 130, specifically according to text
Part directory information determines the node in the tree in multiple working spaces and each working space, and according to disk information table
Determine that the corresponding attribute of node, tree generally comprise root layer grade, CD level and file level, node with version tracking table
Generally comprise root hierarchy node, CD hierarchy node and file level node.The attribute of CD hierarchy node includes but not limited to
It is such as properties：Whether blank, system can detect CD content determination；Whether damage；Remaining imprinting number, system can bases
Total imprinting number of CD and imprinting number determine that remaining imprinting number, user can also change remaining imprinting number, to
Specify the CD can also be by the number of imprinting；Writing time；Pot-life.
It includes cache attribute that the attribute is also optional, i.e., is arranged on the attribute of the corresponding node of file directory corresponding slow
Mark is deposited, if there is cache tag, then after user accesses the corresponding file content of this document catalogue, automatic cache file content.
Wherein, cache attribute includes but not limited to：Whether cache, can be determined according to the setting of user automatically, if user is specified automatic
Caching, then user is after accessing the node, automatically by node content addition caching；Cache priority grade, can setting according to user
Determination is set, if user setting cache priority grade, sorts and carries out according to cache priority grade node content to be added to the when of caching,
High the be easier addition lower than cache priority grade of cache priority grade caches；It is whether buffered, it can automatically determine, if should
Attribute is true, illustrates node content in the buffer.
Optionally, the tree further includes CD server level and cassette level, the CD server level and cassette layer
For grade between the root layer grade and CD level, the node further includes CD server hierarchy node and cassette hierarchy node, institute
CD server hierarchy node and cassette hierarchy node are stated between described hierarchy node and CD hierarchy node.
The technical solution of the present embodiment is tracked disk information table, file information table and version by content managing module
The information recorded in table is transformed into Java content repository management interfaces, and the information in CD server is shown in the form of working space,
It can intuitively show the information of CD in CD server, and relative to the file system of NAS forms, not be related to operating system bottom
Layer, it is easy to accomplish, reduce realization difficulty.
Embodiment two
Fig. 2 is a kind of flow chart of the management method of CD server provided by Embodiment 2 of the present invention, and the present embodiment is applicable
In manage CD server the case where, this method can be executed by the management system of CD server, be specifically comprised the following steps：
Step 210, metadata management module maintenance disc information table, file information table and version tracking table, the CD
Information table is for recording CD location information, disc serial number and writing time, and the file information table is for recording CD server
The file directory information of middle CD, the version tracking table are used to record the modification historical information of CD server Chinese part.
The information that CD and file are recorded by metadata management module, by CD position information, disc serial number and quarter
The information of the CDs such as record time is recorded in disk information table, and the file directory information of all CDs in CD server is recorded in text
In part information table, the modification historical information of each different editions file is recorded in version tracking table.
The general service of CD server is Data storage, and data due to update needs while preserving multiple versions, this passes through
Content repository is easy to the transition of displaying multi version, and Fig. 3 is the structuring of the multi version transition of the file in the embodiment of the present invention
Model schematic can become as shown in figure 3, can change to version Vroot, Va, Vb and Vc from version VH from version Vroot
Change to version Va and version Vc, version Vb can be changed to from version Va, it will be apparent that illustrates the transition process of each version.
Step 220, the letter that content managing module will record in the disk information table, file information table and version tracking table
Breath is transformed into Java content repository management interfaces, and the information in CD server, and realization and user are shown in the form of working space
Interaction, generate the control instruction of hardware operation, and be sent to device management module.
Content managing module determines the working space of tree according to disk information table and file information table, such as can be
CD server level and cassette level are inserted between root layer grade and CD level, can also by root layer grade directly with CD level phase
Even, other levels are not inserted between two levels.By disc serial number, writing time, total erasable number and remaining erasable number
Etc. attribute of the information as CD hierarchy node in disk information tables.CD hierarchy node is the file mesh in the CD down
The corresponding node of information is recorded, file node is properly termed as.Can by the modification historical information of the file recorded in version tracking table,
Attribute as file node.
Content managing module can be different to be presented to visitor according to the difference in access, switch operating space
View.The interaction with user is realized by working space, generates the control instruction of hardware operation, and be sent to equipment management mould
Block, when needing to check a certain file such as user, content managing module determines the piece where CD and the CD where this document
Casket, to generate the instruction of control machinery hand, control machinery hand is from removing CD and be placed into idle CD-ROM drive on the cassette.
Content repository supports multiple working spaces, each working space to be equivalent to a view of CD server, Neng Goufang
Just realization multiple view, convenient for carrying out different displayings according to user right, preference.In addition, content repository also has easily
The different editions that same document is preserved in CD server can be stringed together, provide multi version view by the mechanism such as Version Control.
Step 230, device management module controls corresponding hardware operation in CD server according to the control instruction.
Device management module controls corresponding hardware operation in CD server according to control instruction, as control machinery hand moves light
The operation of disk, control CD-ROM drive spring into ejection operation etc..
The technical solution of the present embodiment is tracked disk information table, file information table and version by content managing module
The information recorded in table is transformed into Java content repository management interfaces, and the information in CD server is shown in the form of working space,
It can intuitively show the information of CD in CD server, and relative to the file system of NAS forms, not be related to operating system bottom
Layer, it is easy to accomplish, reduce realization difficulty.
Based on the above technical solution, also optional to include：
Content managing module reads instruction in the display interface of working space, the file directory for receiving user, and according to institute
It states file directory and reads instruction, obtain corresponding file directory information from the metadata management module, and return to the use
Family.
Content managing module can show multiple working spaces, and a working space is selected by user, show work sky
Between, user can be read by the working space input file catalogue and be instructed, i.e. user selects files catalogue, content managing module
After the file directory reading instruction for receiving user, corresponding file directory information is obtained from metadata management module, and return
To user.This is the flow for reading file directory, it can be seen that also relatively simple in user's operation.
Based on the above technical solution, content managing module reads according to the file directory and instructs, from the member
Data management module obtains corresponding file directory information, and returns to the user, optional to include：
Content managing module reads the indicated release of the specified file catalogue in instruction according to the file directory, from described
Metadata management module obtains the file directory information of corresponding indicated release, and returns to the user.
When file directory includes multiple versions, it can also show that the file directory of multiple versions is selected for user, to
File directory reads the indicated release that instruction includes specified file catalogue, and content managing module is obtained from metadata management module
The file directory information of the specified file catalogue of corresponding indicated release, and return to user so that user can check respectively
The file directory of a version.
Based on the above technical solution, also optional to include：
The file content that content managing module receives user reads instruction, is read and is instructed according to the file content, from institute
It states metadata management module and inquires the file content and read CD position information where specified file in instruction；According to institute
CD position information is stated, control device manages management module and is loaded into corresponding CD, reads the specified file content in CD, and
Return to the user.
When reading file content, user specifies the file to be read in the display interface of working space, is deposited in this document
In multiple versions, user can be formed file content and read instruction, content managing module receives in file with indicated release
Hold after reading instruction, from CD position letter where the specified file that metadata management module inquires in file content reading instruction
Breath, according to CD position information, content managing module generates the control instruction of control hardware operation, so that equipment management mould
Block control machinery hand is from the corresponding position crawl CD of CD position information and is moved to idle CD-ROM drive, is loaded into corresponding CD,
The specified file content in CD is read, and returns to user so that user can easily check file content.User can be with
The file and its version to be read are specified in the display interface of file directory.
Based on the above technical solution, also optional to include：
Device management module identifies the disc serial number of the CD when having detected that CD is inserted into CD-ROM drive, and by CD
Sequence number is sent to metadata management module；
The disc serial number is compared metadata management module with disk information table, judges whether the CD is to have entered
Library CD increases to the information of the CD in disk information table when the CD is not to be put in storage CD, and in the CD right and wrong
When blank CD, fetching optical disk contents increase corresponding file directory information in file information table.
When CD is put in storage, user inserts the disc into CD-ROM drive, and device management module has detected that CD is inserted into CD-ROM drive, passed through
Fetching optical disk contents or scanning disk mark, identify the disc serial number of the CD；Metadata management module is by the CD sequence
Row number is compared with the disc serial number recorded in disk information table, judges whether the CD is to be put in storage CD, in the light
It when disk sequence number and the different disc serial number recorded in disk information table, determines that the CD is not to be put in storage CD, at this moment will
The information of the CD increases in disk information table, and determines the free space size of the CD, is sentenced according to free space size
Whether the disconnected CD is blank CD, and when the CD is non-blank CD, fetching optical disk contents increase in file information table
Corresponding file directory information, user can also pass through the version inheritance between content managing module specified file, first number
According to management module according to the version inheritance, more new version tracking table.Light in the disc serial number and disk information table
When disk sequence number is identical, determines that the CD is to be put in storage CD, at this moment update disk information table.By detecting that CD enters
When library, according to CD whether be put in storage CD and whether blank, carry out different processing respectively so that the management of CD is more
Rational and orderly.
Based on the above technical solution, also optional to include：
Content managing module receives the file imprinting instruction of user, and the file imprinting instruction includes being burned to file；
It being instructed according to the file imprinting, query metadata management module determines the CD position information of blank CD, and
Control device management module, which is loaded into, is burned to file described in the blank CD and imprinting, update the sky in metadata management module
The information of white light disk.
For user when needing imprinting file, addition is burned to file, forms file imprinting instruction, and content managing module receives
To after the file imprinting instruction of user, the disk information table in query metadata management module determines the CD position of blank CD
Confidence cease, generate control hardware operation control instruction, to device management module according to control instruction control machinery hand from this
The CD position crawl CD that CD position information indicates simultaneously is moved on idle CD-ROM drive, is loaded into the blank CD and will be described
It is burned to file to be burnt on the blank CD, after the completion of imprinting, updates the information of the CD in metadata management module.It is carving
After the completion of record, the cache attribute of user setting can also be received to be configured to cache attribute.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of management system of CD server, which is characterized in that the system comprises：
Device management module, the hardware operation for controlling CD server；
Metadata management module, is used for maintenance disc information table, file information table and version tracking table, and the disk information table is used
In record CD location information, disc serial number and writing time, the file information table is for recording CD in CD server
File directory information, the version tracking table are used to record the modification historical information of CD server Chinese part；
Content managing module, the information conversion for will be recorded in the disk information table, file information table and version tracking table
To Java content repository management interfaces, the information in CD server is shown in the form of working space, and realize the interaction with user,
The control instruction of hardware operation is generated, and is sent to device management module.
2. system according to claim 1, which is characterized in that the content managing module is specifically used for：
According to file directory information, the node in tree is determined, and section is determined according to disk information table and version tracking table
The corresponding attribute of point, the node includes root hierarchy node, CD hierarchy node and file level node.
3. system according to claim 2, which is characterized in that the attribute further includes cache attribute.
4. system according to claim 2, which is characterized in that the node further includes CD server hierarchy node and cassette layer
Grade node, the CD server hierarchy node and cassette hierarchy node are between described hierarchy node and CD hierarchy node.
5. a kind of management method of CD server, which is characterized in that the method includes：
Metadata management module maintenance disc information table, file information table and version tracking table, the disk information table is for remembering
CD position information, disc serial number and writing time are recorded, the file information table is used to record the file of CD in CD server
Directory information, the version tracking table are used to record the modification historical information of CD server Chinese part；
The information recorded in the disk information table, file information table and version tracking table is transformed into Java by content managing module
Content repository management interface is shown the information in CD server in the form of working space, and realizes the interaction with user, is generated hard
The control instruction of part operation, and it is sent to device management module；
Device management module controls corresponding hardware operation in CD server according to the control instruction.
6. according to the method described in claim 5, it is characterized in that, further including：
Content managing module reads instruction in the display interface of working space, the file directory for receiving user, and according to the text
Part catalogue reads instruction, obtains corresponding file directory information from the metadata management module, and return to the user.
7. according to the method described in claim 6, it is characterized in that, content managing module refers to according to file directory reading
It enables, obtains corresponding file directory information from the metadata management module, and return to the user, including：
Content managing module reads the indicated release of the specified file catalogue in instruction according to the file directory, from first number
The file directory information of corresponding indicated release is obtained according to management module, and returns to the user.
8. according to the method described in claim 5, it is characterized in that, further including：
The file content that content managing module receives user reads instruction, is read and is instructed according to the file content, from the member
Data management module inquires CD position information where the specified file in the file content reading instruction；According to the light
Disk location information, control device manage management module and are loaded into corresponding CD, read the specified file content in CD, and return
To the user.
9. according to the method described in claim 5, it is characterized in that, further including：
Device management module identifies the disc serial number of the CD when having detected that CD is inserted into CD-ROM drive, and by Compact disc sequence
Number it is sent to metadata management module；
The disc serial number is compared metadata management module with disk information table, judges whether the CD is to be put in storage light
Disk increases to the information of the CD in disk information table when the CD is not to be put in storage CD, and is non-blank-white in the CD
When CD, fetching optical disk contents increase corresponding file directory information in file information table.
10. according to the method described in claim 5, it is characterized in that, further including：
Content managing module receives the file imprinting instruction of user, and the file imprinting instruction includes being burned to file；
It is instructed according to the file imprinting, query metadata management module determines the CD position information of blank CD, and controls
Device management module, which is loaded into, is burned to file described in the blank CD and imprinting, update the blank light in metadata management module
The information of disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810246969.5A CN108446392A (en) | 2018-03-23 | 2018-03-23 | The management system and method for CD server |
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|---|---|---|---|
| CN201810246969.5A CN108446392A (en) | 2018-03-23 | 2018-03-23 | The management system and method for CD server |
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| CN108446392A true CN108446392A (en) | 2018-08-24 |
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| CN201810246969.5A Withdrawn CN108446392A (en) | 2018-03-23 | 2018-03-23 | The management system and method for CD server |
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