CN102521085A - Backup and restoration method based on IPTV (internet protocol television) for medium asset data and system - Google Patents
Backup and restoration method based on IPTV (internet protocol television) for medium asset data and system Download PDFInfo
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Abstract
The invention provides a backup and restoration method based on an IPTV (internet protocol television) for medium asset data and a system, which are applicable to the technical field of IPTV. The backup and restoration system comprises a backup and restoration management unit, an online library, a cache library and an offline library, the backup and restoration management unit further consists of a backup management module and a restoration management module, the backup management module is used for firstly realizing backup of medium asset data to be in backup to the cache library from the online library at first in a medium asset data backup process, and then realizing backup of the medium asset data to be in backup to the offline library from the cache library, and the restoration management module is used for inquiring whether the cache library has medium asset data to be restored or not in a medium asset data restoration process, directly restoring the medium asset data to be restored into the online library from the cache library if the cache library has the medium asset data to be restored, restoring medium asset data to be restored into the cache library from the offline library at first if the cache library does not have the medium asset data to be restored, and then restoring the medium asset data to be restored into the online library from the cache library. Accordingly, backup and restoration speeds of the medium asset data of the IPTV are increased, and medium assets can be managed effectively.
Description
Technical field
The present invention relates to IPTV (Internet Protocol Television, network protocol television) technical field, relate in particular to backup and method of reducing and system that a kind of matchmaker based on IPTV supports data.
Background technology
The production of existing IPTV or operation system are based on two level frameworks with region class at central level and realize.On the framework of said production or operation system, setting up the method for backup and restoring system at present, is corresponding backup and the reduction apparatus of setting up relevant matchmaker's money (media asset) data on each grade production or operation system, adopts management respectively.
Fig. 1 supports the backup of data and the structural drawing of restoring system for existing matchmaker based on IPTV; Said backup and restoring system include: production system at central level 101, operation system at central level 102, production matchmaker at central level support backup and reduction system 103, and operation matchmaker at central level supports backup and reduction system 104; Region class production system 105, region class operation system 106, region class production matchmaker support backup and reduction system 107, region class operation matchmaker supports backup and reduction system 108.Existing backup or filing flow process are such: matchmaker that production system 101 at central level is produced money is transferred to production matchmaker at central level and is supported backup and reduction system 103 and back up or file.The matchmaker who is used to run in matchmaker that production system 101 at central level the is produced money supports through selecting and sends to operation system 102 at central level, and matchmaker's money that operation system 102 at central level is managed is transferred to operation matchmaker at central level and supported backup and reduction system 104 and back up or file.Matchmaker that region class production system 105 is produced money is transferred to region class production matchmaker and is supported backup and reduction system 107 and back up or file.The matchmaker that matchmaker that region class production system 105 is produced money and operation system at central level 102 are managed supports through selecting and sends to region class operation system 106, and the matchmaker that region class operation system 106 is managed supports and transfers to region class operation matchmaker and support backup and reduction system 108 and back up or file.Existing reduction flow process is such: production system 101 needed matchmaker's moneys at central level are supported backup and reduction system 103 by production matchmaker at central level and are reduced.Operation system 102 needed matchmakers at central level support and check that earlier whether can support backup and reduction system 104 by operation matchmaker at central level reduces; If also principle operation at central level matchmaker supports backup and reduction system 104 and carries out restore task, otherwise sends production requirement to production system 101 at central level.Region class production system 105 needed matchmaker's moneys are supported backup and reduction system 107 by region class production matchmaker and are reduced.Region class operation system 106 needed matchmakers support inspection earlier and whether can run the matchmaker by region class and support backup and reduction system 108 and reduce; If can carry out restore task and principle region class operation matchmaker supports backup and reduction system 108, otherwise send production requirement to region class production system 105.
Such scheme exists the backup and reduction system many and management difficulty is big, and the data redundancy amount is big, and the backup and reduction time is long, and shortcomings such as operating personnel's complicated operation are unfavorable for high efficiency management of media assets.Further, most of backup and reduction schemes do not ensure that for ageing this can not finely satisfy business need for ageing than higher IPTV operation scene, and this has just limited the application of existing technical scheme in the IPTV field.
Can know that to sum up the matchmaker of existing IPTV supports the backup and the reduction technique of data, on reality is used, obviously have inconvenience and defective, so be necessary to improve.
Summary of the invention
To above-mentioned defective, the object of the present invention is to provide a kind of matchmaker to support backup and the method for reducing and the system of data based on IPTV, its matchmaker that can improve IPTV supports the speed of the backup and the reduction of data, thereby realizes management of media assets more efficiently.
To achieve these goals, backup and method of reducing that the present invention provides a kind of matchmaker based on IPTV to support data comprise that step is following:
First backup-step: will matchmaker backed up support data from online library backup to the buffer memory storehouse;
Second backup-step: with matchmaker said to be backed up support data from said buffer memory library backup to the off-line storehouse;
Reduction query steps: inquire about said buffer memory storehouse and whether exist matchmaker to be restored to support data,, otherwise carry out first reduction step if carry out second reduction step;
First reduction step: said matchmaker to be restored is supported data be reduced to said buffer memory storehouse, and carry out second reduction step from said off-line storehouse;
Second reduction step: said matchmaker to be restored is supported data be reduced to said online storehouse from said buffer memory storehouse.
According to backup of the present invention and method of reducing, also comprise before said first backup-step:
Lock step: matchmaker said to be backed up is supported data lock;
Calculation procedure: the current information according to said buffer memory storehouse and/or matchmaker to be backed up support data, calculate and generate a backup scenario;
Said first backup-step also comprises: according to said backup scenario, matchmaker said to be backed up is supported data from said online library backup to said buffer memory storehouse.
According to backup of the present invention and method of reducing, said backup scenario further comprises:
If the utilization rate of the buffer memory in the said buffer memory storehouse during greater than reservation threshold, selects adjacent buffer memory to back up automatically;
When having a plurality of backup tasks, carry out respectively according to the priority height order of said backup tasks; And/or
Preferentially choosing the adjacent buffer memory in position of supporting data with matchmaker said to be backed up backs up.
According to backup of the present invention and method of reducing, said first backup-step and/or first reduction step also comprise:
When if the utilization rate of all buffer memories is greater than reservation threshold in the said buffer memory storehouse, starts superseded machine-processed deletion matchmaker automatically and support data.
According to backup of the present invention and method of reducing, said first reduction step further comprises: according to historical backup information, said matchmaker to be restored is supported data are reduced to said buffer memory storehouse from said off-line storehouse former backup location;
Second reduction step further comprises:
Said matchmaker to be restored is supported data are reduced to said online storehouse from said buffer memory storehouse assigned address; Perhaps
According to historical backup information, said matchmaker to be restored is supported data are reduced to said online storehouse from said buffer memory storehouse former backup location.
According to backup of the present invention and method of reducing, multistage architecture is adopted in said buffer memory storehouse.
According to backup of the present invention and method of reducing, said online storehouse comprises production system at central level, operation system at central level, region class production system and region class operation system.
Backup and restoring system that the present invention also provides a kind of matchmaker based on IPTV to support data, said backup and restoring system comprise backup and restore management unit, online storehouse, buffer memory storehouse and off-line storehouse;
Said buffer memory storehouse comprises at least one buffer memory;
Said backup and restore management unit further comprise:
Backup management module is used for the backup matchmaker earlier matchmaker to be backed up being supported data from said online library backup to said buffer memory storehouse when supporting data, again with matchmaker said to be backed up support data from said buffer memory library backup to the off-line storehouse;
Whether the restore management module is used for when the reduction matchmaker supports data, inquiring about said buffer memory storehouse and existing matchmaker to be restored to support data, if then directly said matchmaker to be restored is supported data is reduced to said online storehouse from said buffer memory storehouse; Otherwise, earlier said matchmaker to be restored is supported data and be reduced to said buffer memory storehouse from said off-line storehouse, more said matchmaker to be restored is supported data and be reduced to said online storehouse from said buffer memory storehouse.
According to backup of the present invention and restoring system, said backup management module also comprises:
The locking submodule is used for that matchmaker said to be backed up is supported data and locks;
Calculating sub module is used for supporting according to said buffer memory storehouse and/or matchmaker to be backed up the current information of data, calculates and generates a backup scenario;
The backup submodule is used for according to said backup scenario, and matchmaker said to be backed up is supported data from said online library backup to said buffer memory storehouse.
According to backup of the present invention and restoring system, said backup scenario further comprises:
If the utilization rate of the buffer memory in the said buffer memory storehouse during greater than reservation threshold, selects adjacent buffer memory to back up automatically;
When having a plurality of backup tasks, carry out respectively according to the priority height order of said backup tasks; And/or
Preferentially choosing the adjacent buffer memory in position of supporting data with matchmaker said to be backed up backs up.
According to backup of the present invention and restoring system, said restore management module also is used for according to historical backup information, and said matchmaker to be restored is supported data are reduced to said buffer memory storehouse from said off-line storehouse former backup location;
Said restore management module also is used for said matchmaker to be restored is supported data are reduced to said online storehouse from said buffer memory storehouse assigned address; Perhaps, said matchmaker to be restored is supported data are reduced to said online storehouse from said buffer memory storehouse former backup location according to historical backup information.
According to backup of the present invention and restoring system, said buffer memory storehouse comprises that one eliminates module, and the utilization rate that is used for all buffer memories in said buffer memory storehouse is during greater than reservation threshold, starts automatically to eliminate machine-processed deletion matchmaker and support data.
According to backup of the present invention and restoring system, said buffer memory storehouse further comprises:
Access interface is used to the outside unified calling interface is provided;
Document management module is used to provide file permission control and Disk Quotas service;
The storage allocation module is used to use predetermined allocation rule decision matchmaker to support the memory location of data;
According to backup of the present invention and restoring system, multistage architecture is adopted in said buffer memory storehouse.
According to backup of the present invention and restoring system, said online storehouse comprises production system at central level, operation system at central level, region class production system and region class operation system.
The present invention supports the backup-and-restore system through the matchmaker who sets up centralized dispatching; Unified matchmaker to production at different levels such as at central level and region class and operation system supports data and carries out backup-and-restore; Therefore especially the present invention can use the buffer memory storehouse of higher read or write speed to carry out data backup, has improved the backup rate that the matchmaker supports data; And judge whether exist matchmaker to be restored to support data in the buffer memory storehouse earlier in when reduction, the matchmaker is supported data postpone and revert to online storehouse in the warehousing, so improved the reduction rate that the matchmaker supports data if having then directly.Whereby, the matchmaker that the present invention has improved IPTV supports the speed of the backup and the reduction of data, thereby realizes management of media assets more efficiently; In addition, because the present invention adopts the backup-and-restore scheme of centralized scheduling, it can reduce the problem of data redundancy, loss of data and data error, and has simplified management process, has reduced operating personnel's working strength.
Description of drawings
Fig. 1 is that existing matchmaker based on IPTV supports the backup of data and the structural representation of restoring system;
Fig. 2 is that the matchmaker who the present invention is based on IPTV supports the backup of data and the structural representation of restoring system;
Fig. 3 is the preferred structure synoptic diagram of backup management module in backup of the present invention and the restoring system;
Fig. 4 is the preferred structure synoptic diagram in buffer memory storehouse in backup of the present invention and the restoring system;
Fig. 5 is the preferred structure synoptic diagram in online storehouse in backup of the present invention and the restoring system;
Fig. 6 is the process flow diagram that the matchmaker that the present invention is based on IPTV supports the backup method of data;
Fig. 7 is the process flow diagram that the matchmaker that the present invention is based on IPTV supports the method for reducing of data;
Fig. 8 is the present invention preferably supports the backup method of data based on the matchmaker of IPTV a process flow diagram; And
Fig. 9 is the present invention preferably supports the method for reducing of data based on the matchmaker of IPTV a process flow diagram.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 2 shows the matchmaker who the present invention is based on IPTV and supports the backup of data and the structure of restoring system, and said backup and restoring system 100 comprise backup and restore management unit 10, online storehouse 20, buffer memory storehouse 30 and off-line storehouse 40, wherein:
Said online storehouse 20 comprises productions at different levels or system for conducting business; As shown in Figure 5; Comprise production system 21 at central level; Operation system at central level 22, region class production system 23 and region class operation system 24, that is to say that backup of the present invention and restoring system 100 are concentrated carries out backup-and-restore to central authorities and regional production at different levels with operation system and manages.
Said buffer memory storehouse 30 comprises at least one buffer memory, can be single cache storer or distributed caching storer cluster, and buffer memory has higher read or write speed, and can authentication safe in utilization and its security of data redundancy assurance for data storage.The buffer memory storehouse 30 preferred multistage architectures that adopt, promptly buffer memory storehouse 30 may be split into the level cache storehouse, L2 cache storehouse or the like, but use multi-level buffer speeding up data transmission speed.
Said off-line storehouse 40 is used for preserving matchmaker to be backed up and supports data, concrete tape library, CD, hard disk, portable hard drive etc.
Said backup and restore management unit 10 are cores of whole backup and reduction flow process control, and back up or restore task to accomplish alternately in itself and buffer memory storehouse 30, off-line storehouse 40, online storehouse 20, and this backup and restore management unit 10 further comprise:
Restore management module 12 is used for the reduction matchmaker when supporting data, and whether first query caching storehouse 30 exists matchmaker to be restored to support data, is reduced to online storehouse 20 if then directly matchmaker to be restored is supported the data warehousing 30 of postponing, to accelerate the reduction rate that the matchmaker supports data; Otherwise, earlier matchmaker to be restored is supported data and be reduced to buffer memory storehouse 30 from off-line storehouse 40, again matchmaker to be restored to be supported the data warehousing 30 of postponing and be reduced to online storehouse 20, this reduction process is circuitous relatively consuming time.Preferably, restore management module 12 also is used for according to historical backup information, and matchmaker to be restored is supported data are reduced to buffer memory storehouse 30 from off-line storehouse 40 former backup location; Restore management module 12 is used for that also matchmaker to be restored is supported the data warehousing 30 of postponing and is reduced to the assigned address in online storehouse 20; Perhaps restore management module 12 is according to historical backup information, matchmaker to be restored supported the data warehousing 30 of postponing be reduced to the former backup location in online storehouse 20.
The present invention supports backup and restoring system 100 through the matchmaker who sets up centralized dispatching; Unified matchmaker to production at different levels such as at central level and region class and operation system supports data and carries out backup-and-restore and manage; Solve backup and reduction system redundancy height under the system that has multistage contents production of IPTV and operation now, the problem of complex management.
Fig. 3 shows the preferred structure of backup management module 11, and said backup management module 11 further includes locking submodule 111, calculating sub module 112 and backup submodule 113, wherein:
Locking submodule 111 is used for that matchmaker to be backed up is supported data and locks.When owing to operating personnel's operation or backup tasks of the automatic triggering for generating of system; Locking submodule 111 at first notifies original system to stop to treat any modification or the deletion action that the backup matchmaker supports data; And obtain MD5 (Message-Digest algorithm 5, the message digest algorithm) check code that matchmaker to be backed up supports data.
Calculating sub module 112 is used for supporting according to buffer memory storehouse 30 and/or matchmaker to be backed up the current information of data, calculates to generate an optimum backup scenario.The current information that said buffer memory storehouse 30 and/or matchmaker to be backed up support data can be that buffer memory state, matchmaker to be backed up support that data volume, matchmaker to be backed up are supported data priority, matchmaker to be backed up supports Data Position etc., and said backup scenario preferably includes:
If the utilization rate of the buffer memory in the buffer memory storehouse 30 is during greater than reservation threshold, for example utilization rate selects adjacent buffer memory to back up greater than 95% automatically;
When having a plurality of backup tasks, carry out respectively according to the priority height order of backup tasks; And/or
Preferentially choose and the adjacent buffer memory in position that matchmaker to be backed up supports data backs up.
Fig. 4 is the preferred structure synoptic diagram in buffer memory storehouse in backup of the present invention and the restoring system, and said buffer memory storehouse 30 further includes eliminates module 31, access interface 32, document management module 33, storage allocation module 34 and/or physical storage 35, wherein:
Eliminate module 31, the utilization rate that is used in the buffer memory storehouse 30 all buffer memories is during greater than reservation threshold, and for example utilization rate surpasses at 95% o'clock, starts automatically to eliminate machine-processed deletion matchmaker and support data.Said superseded mechanism can adopt LRU (Least Recently Used; Least recently used) algorithm, FIFO (First-In First-Out; First in first out) algorithm, LFU (Least Frequently Used; The most seldom use) algorithm, superseded algorithms such as NUR (Not Used Recently does not use recently) algorithm.
Fig. 6 is the process flow diagram that the matchmaker that the present invention is based on IPTV supports the backup method of data, and said backup method can be realized by backup as shown in Figure 1 and restoring system 100, comprise that step is following:
Step S601, first backup-step: will matchmaker backed up support data and back up to buffer memory storehouse 30 from online storehouse 20.Said buffer memory storehouse 30 comprises at least one buffer memory, and the buffer memory storehouse 30 preferred multistage architectures that adopt.Said online storehouse 20 comprises production system 21 at central level, operation system at central level 22, region class production system 23 and region class operation system 24.Preferably, if when the utilization rate of all buffer memory is greater than reservation threshold in the buffer memory storehouse 30, for example utilization rate surpasses at 95% o'clock, starts automatically to eliminate machine-processed deletion matchmaker and support data.
Step S602, second backup-step: will matchmaker backed up support the data warehousing 30 of postponing and back up to off-line storehouse 40.
Fig. 7 is the process flow diagram that the matchmaker that the present invention is based on IPTV supports the method for reducing of data, and said method of reducing can be realized by backup as shown in Figure 1 and restoring system 100, comprise that step is following:
Step S701 checks that matchmaker to be restored supports data.
Step S702, the reduction query steps: whether query caching storehouse 30 exists matchmaker to be restored to support data, if execution in step S704, otherwise execution in step S703.If fruit buffer memory storehouse 30 exists matchmaker to be restored to support data, direct execution in step S704 promptly directly supports the data warehousing 30 of postponing with matchmaker to be restored and is reduced to online storehouse 20.
Step S703, first reduction step: matchmaker to be restored is supported data be reduced to buffer memory storehouse 30, and carry out second reduction step from off-line storehouse 40.Preferably, if when the utilization rate of all buffer memory is greater than reservation threshold in the buffer memory storehouse 30, starts automatically and eliminate machine-processed deletion matchmaker and support data.
Step S704, second reduction step: matchmaker to be restored is supported the data warehousing 30 of postponing be reduced to online storehouse 20, to accomplish whole reduction work.
Fig. 8 is the present invention preferably supports the backup method of data based on the matchmaker of IPTV a process flow diagram, and said backup method can be realized by backup as shown in Figure 1 and restoring system 100, comprise that step is following:
Step S801 will matchmaker backed up supports data and locks.Because the operating influence matchmaker that the matchmaker is supported data interlock supports the modification and the deletion action of data, so the matchmaker supports backup and restoring system 100 just issues instructions to online storehouse 20, concrete lock step is made judgement by online storehouse 20 according to the needs of actual operation management.This process possibly need wait for a long time, before this process does not finish, can not begin to back up flow process.
Step S802; Support the current information of data according to buffer memory storehouse 30 and/or matchmaker to be backed up; Calculate and generate a backup scenario; The current information that said buffer memory storehouse 30 and/or matchmaker to be backed up support data can be that buffer memory state, matchmaker to be backed up support that data volume, matchmaker to be backed up are supported data priority, matchmaker to be backed up supports Data Position etc., and said backup scenario can be:
If the utilization rate of the buffer memory in the buffer memory storehouse 30 is during greater than reservation threshold, for example a buffer memory node utilization rate surpasses 95%, selects adjacent buffer memory to back up automatically;
When having a plurality of backup tasks, carry out respectively according to the priority height order of backup tasks; And/or
Preferentially choose and the adjacent buffer memory in position that matchmaker to be backed up supports data backs up.
Step S803 according to said backup scenario, will matchmaker backed up supports data and backs up to buffer memory storehouse 30 from online storehouse 20.The present invention accelerates the backup rate that the matchmaker supports data through the use in buffer memory storehouse 30, reduces the locking time that the matchmaker supports data.
Step S804 will matchmaker backed up supports the data warehousing 30 of postponing and backs up to off-line storehouse 40 to accomplish whole back-up job.
The present invention does not limit backup mode to the backup that the matchmaker supports data, can be full backup, incremental backup, difference backup or filing etc.Even more noteworthy: what in above embodiment, describe is to be used for backup and the restoring system 100 that the matchmaker supports data, and the content of media asset is unrestricted, can be video file, also can be audio file or picture file etc.
Fig. 9 is the present invention preferably supports the method for reducing of data based on the matchmaker of IPTV a process flow diagram, and said method of reducing can be realized by backup as shown in Figure 1 and restoring system 100, comprise that step is following:
Step S901 checks that matchmaker to be restored supports data, with calculating reduction scheme.
Step S902, whether query caching storehouse 30 exists matchmaker to be restored to support data, if execution in step S904, otherwise execution in step S903.
Step S903 according to the historical backup information of backup management module 11, supports data are reduced to buffer memory storehouse 30 from off-line storehouse 40 former backup location with matchmaker to be restored.If but this buffer memory node free time degree then can be considered adjacent buffer memory node automatically less than 5%, promptly selects the big buffer memory of idle degree.When no free buffer storer is used to reduce, starts the matchmaker who eliminates machine-processed deletion buffer memory automatically and support Backup Data.After accomplishing, this step gets into step S904.
Step S904 supports the data warehousing 30 of postponing with matchmaker to be restored and is reduced to the assigned address in online storehouse 20; Perhaps according to historical backup information, matchmaker to be restored is supported the data warehousing 30 of postponing be reduced to the former backup location in online storehouse 20.Present embodiment is that full backup, incremental backup, difference backup or filing mode are confirmed corresponding reduction mode according to backup mode; It should be noted that if adopt incremental backup or difference backup, need guarantee that then the full dose and the incremental data of being correlated with are all available in buffer memory storehouse 30.
In sum; The present invention supports the backup-and-restore system through the matchmaker who sets up centralized dispatching; Unified matchmaker to production at different levels such as at central level and region class and operation system supports data and carries out backup-and-restore; Therefore especially the present invention can use the buffer memory storehouse of higher read or write speed to carry out data backup, has improved the backup rate that the matchmaker supports data; And judge whether exist matchmaker to be restored to support data in the buffer memory storehouse earlier in when reduction, the matchmaker is supported data postpone and revert to online storehouse in the warehousing, so improved the reduction rate that the matchmaker supports data if having then directly.Whereby, the matchmaker that the present invention has improved IPTV supports the speed of the backup and the reduction of data, thereby realizes management of media assets more efficiently; In addition, because the present invention adopts the backup-and-restore scheme of centralized scheduling, it can reduce the problem of data redundancy, loss of data and data error, and has simplified management process, has reduced operating personnel's working strength.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (15)
1. the matchmaker based on IPTV supports the backup and the method for reducing of data, it is characterized in that, comprises that step is following:
First backup-step: will matchmaker backed up support data from online library backup to the buffer memory storehouse;
Second backup-step: with matchmaker said to be backed up support data from said buffer memory library backup to the off-line storehouse;
Reduction query steps: inquire about said buffer memory storehouse and whether exist matchmaker to be restored to support data,, otherwise carry out first reduction step if carry out second reduction step;
First reduction step: said matchmaker to be restored is supported data be reduced to said buffer memory storehouse, and carry out second reduction step from said off-line storehouse;
Second reduction step: said matchmaker to be restored is supported data be reduced to said online storehouse from said buffer memory storehouse.
2. backup according to claim 1 and method of reducing is characterized in that, also comprise before said first backup-step:
Lock step: matchmaker said to be backed up is supported data lock;
Calculation procedure: the current information according to said buffer memory storehouse and/or matchmaker to be backed up support data, calculate and generate a backup scenario;
Said first backup-step also comprises: according to said backup scenario, matchmaker said to be backed up is supported data from said online library backup to said buffer memory storehouse.
3. backup according to claim 1 and method of reducing is characterized in that, said backup scenario further comprises:
If the utilization rate of the buffer memory in the said buffer memory storehouse during greater than reservation threshold, selects adjacent buffer memory to back up automatically;
When having a plurality of backup tasks, carry out respectively according to the priority height order of said backup tasks; And/or
Preferentially choosing the adjacent buffer memory in position of supporting data with matchmaker said to be backed up backs up.
4. backup according to claim 1 and method of reducing is characterized in that, said first backup-step and/or first reduction step also comprise:
When if the utilization rate of all buffer memories is greater than reservation threshold in the said buffer memory storehouse, starts superseded machine-processed deletion matchmaker automatically and support data.
5. backup according to claim 1 and method of reducing is characterized in that, said first reduction step further comprises: according to historical backup information, said matchmaker to be restored is supported data are reduced to said buffer memory storehouse from said off-line storehouse former backup location;
Second reduction step further comprises:
Said matchmaker to be restored is supported data are reduced to said online storehouse from said buffer memory storehouse assigned address; Perhaps
According to historical backup information, said matchmaker to be restored is supported data are reduced to said online storehouse from said buffer memory storehouse former backup location.
6. backup according to claim 1 and method of reducing is characterized in that, multistage architecture is adopted in said buffer memory storehouse.
7. according to claim 1 ~ 6 each described backup and method of reducing, it is characterized in that said online storehouse comprises production system at central level, operation system at central level, region class production system and region class operation system.
8. the matchmaker based on IPTV supports the backup and the restoring system of data, it is characterized in that, said backup and restoring system comprise backup and restore management unit, online storehouse, buffer memory storehouse and off-line storehouse;
Said buffer memory storehouse comprises at least one buffer memory;
Said backup and restore management unit further comprise:
Backup management module is used for the backup matchmaker earlier matchmaker to be backed up being supported data from said online library backup to said buffer memory storehouse when supporting data, again with matchmaker said to be backed up support data from said buffer memory library backup to the off-line storehouse;
Whether the restore management module is used for when the reduction matchmaker supports data, inquiring about said buffer memory storehouse and existing matchmaker to be restored to support data, if then directly said matchmaker to be restored is supported data is reduced to said online storehouse from said buffer memory storehouse; Otherwise, earlier said matchmaker to be restored is supported data and be reduced to said buffer memory storehouse from said off-line storehouse, more said matchmaker to be restored is supported data and be reduced to said online storehouse from said buffer memory storehouse.
9. backup according to claim 8 and restoring system is characterized in that, said backup management module also comprises:
The locking submodule is used for that matchmaker said to be backed up is supported data and locks;
Calculating sub module is used for supporting according to said buffer memory storehouse and/or matchmaker to be backed up the current information of data, calculates and generates a backup scenario;
The backup submodule is used for according to said backup scenario, and matchmaker said to be backed up is supported data from said online library backup to said buffer memory storehouse.
10. backup according to claim 8 and restoring system is characterized in that, said backup scenario further comprises:
If the utilization rate of the buffer memory in the said buffer memory storehouse during greater than reservation threshold, selects adjacent buffer memory to back up automatically;
When having a plurality of backup tasks, carry out respectively according to the priority height order of said backup tasks; And/or
Preferentially choosing the adjacent buffer memory in position of supporting data with matchmaker said to be backed up backs up.
11. backup according to claim 8 and restoring system is characterized in that, said restore management module also is used for according to historical backup information, and said matchmaker to be restored is supported data are reduced to said buffer memory storehouse from said off-line storehouse former backup location;
Said restore management module also is used for said matchmaker to be restored is supported data are reduced to said online storehouse from said buffer memory storehouse assigned address; Perhaps, said matchmaker to be restored is supported data are reduced to said online storehouse from said buffer memory storehouse former backup location according to historical backup information.
12. backup according to claim 8 and restoring system; It is characterized in that; Said buffer memory storehouse comprises that one eliminates module, and the utilization rate that is used for all buffer memories in said buffer memory storehouse is during greater than reservation threshold, starts automatically to eliminate machine-processed deletion matchmaker and support data.
13. backup according to claim 8 and restoring system is characterized in that, said buffer memory storehouse further comprises:
Access interface is used to the outside unified calling interface is provided;
Document management module is used to provide file permission control and Disk Quotas service;
The storage allocation module is used to use predetermined allocation rule decision matchmaker to support the memory location of data;
Physical storage 35 is used to store the matchmaker and supports data.
14. backup according to claim 8 and restoring system is characterized in that, multistage architecture is adopted in said buffer memory storehouse.
15. each described backup and restoring system is characterized in that according to Claim 8 ~ 14, said online storehouse comprises production system at central level, operation system at central level, region class production system and region class operation system.
Priority Applications (1)
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| CN106445798A (en) * | 2015-08-04 | 2017-02-22 | 阿里巴巴集团控股有限公司 | Data processing method and device |
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| CN102521085B (en) | 2015-05-20 |
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