CN106302672A - NMS and method of data synchronization thereof - Google Patents
NMS and method of data synchronization thereof Download PDFInfo
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- CN106302672A CN106302672A CN201610635388.1A CN201610635388A CN106302672A CN 106302672 A CN106302672 A CN 106302672A CN 201610635388 A CN201610635388 A CN 201610635388A CN 106302672 A CN106302672 A CN 106302672A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/04—Network management architectures or arrangements
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Abstract
Present invention is disclosed a kind of NMS and method of data synchronization thereof, described NMS includes server and by some network elements of described server admin, in the method for data synchronization of described NMS, the server of NMS sets up a synchronous task list including this network element synchronous task respectively for its network element managed, when data carry out data syn-chronization with data in network element in the server, first judge that whether new synchronous task overlaps with synchronous task in synchronous task list, or whether be contained in synchronous task in synchronous task list.If, then described new synchronous task is merged with synchronous task in synchronous task list, and the new synchronous task after merging adds to described synchronous task list, it is to avoid synchronous task repeats network element is produced pressure, alleviates the load of server in NMS.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of NMS and method of data synchronization thereof.
Background technology
NMS (Network Management System, referred to as NMS) is used to manage network, ensures
The organic assembling of the software and hardware that network is properly functioning, is the various network pipes realized on the basis of network management platform
Reason.NMS mainly completes NML (Network Management Layer, the referred to as NML) function in ITU TMN,
The management of all network elements in a responsible managed networks.
In NMS, for improving the query rate to the network equipment, when inquiring about the data of network equipment end,
First data in the inquiry network equipment, to improve efficiency data query, this is accomplished by the data of network equipment end and network pipe
In the server of reason system, data synchronize.Data syn-chronization task may be initiated by user, it is also possible to by network management system self
Initiate.The object of synchronous task is probably the whole network element of network equipment end, it is also possible to the objects such as the board of network element, port.
In prior art, when NMS data carry out data syn-chronization with network equipment end data, the most first will
Synchronous task is queued up by queue and is performed, and it will not consider between the object whether having the repetition of synchronous task item, synchronous task
Whether there is the situations such as inclusion relation.This is it is possible to there will be following problem: synchronization between the user of the network equipment and user
Task can repeat, and the user of the network equipment also can repeat with the synchronous task of server in NMS.Weight
Multiple data syn-chronization can produce pressure to network equipment end, too increases the load of server in NMS simultaneously.
Summary of the invention
In view of this, the present invention provides a kind of NMS and method of data synchronization thereof, to solve in prior art
The problem that the data syn-chronization repeated can produce the load weight of server in pressure, and NMS to network equipment end.
To this end, the invention provides the method for data synchronization of a kind of NMS, described NMS includes
Server and by some network elements of described server admin, the method for data synchronization of described NMS includes:
Its each described network element managed is set up a synchronization task list by described server respectively, and described synchronous task arranges
Table includes the synchronous task of described network element；
Create new synchronous task, and judge described new synchronous task whether with synchronous task weight in described synchronous task list
Close or whether be contained in synchronous task in described synchronous task list；
The most described new synchronous task is merged with synchronous task in synchronous task list, and after merging new with
Step task is added to described synchronous task list.
Optionally, if described new synchronous task does not overlaps with synchronous task in described synchronous task list, or do not comprise
Synchronous task in described synchronous task list, then add described new synchronous task to described synchronous task list.
Optionally, described synchronous task includes task object and task items；Judge that whether described new synchronous task is with described
In synchronous task list, synchronous task overlaps, or whether is contained in synchronous task in described synchronous task list and includes:
Judge whether the task object of described new synchronous task is present in described synchronous task list in synchronous task；
The most then determine whether that the task items of described new synchronous task is new the most same with described with synchronous task list
Whether the task items of the synchronous task that the task object of step task is identical overlaps, or be contained in synchronous task list with described
The newly task items of the synchronous task that the task object of synchronous task is identical, and perform next step judged result is for being when
Suddenly.
Optionally, after the new synchronous task after merging adds to described synchronous task list, described network pipe
The method of data synchronization of reason system also includes: perform synchronous task in described synchronous task list.
Accordingly, present invention also offers a kind of NMS, described NMS include server and
By some network elements of described server admin,
Described server is for setting up a synchronization task list respectively to its each described network element managed, and described synchronization is appointed
Business list includes the synchronous task of described network element；
After creating new synchronous task, described server is additionally operable to judge that described new synchronous task is the most synchronization with described
In task list, synchronous task overlaps or is contained in synchronous task in described synchronous task list, and at described new synchronous task
When overlapping with synchronous task in described synchronous task list or whether be contained in synchronous task in described synchronous task list, will
Described new synchronous task merges with synchronous task in synchronous task list, and the new synchronous task after merging adds to the most described
In synchronous task list.
Optionally, described server includes:
Unit is set up in list, for each described network element of described server admin is set up synchronous task row respectively
Table, described synchronous task list includes the synchronous task of described network element；
Task acquiring unit, is used for obtaining or create new synchronous task；
Task judging unit, is connected with described task acquiring unit, is used for judging that whether described new synchronous task is with described
In synchronous task list, synchronous task overlaps or whether is contained in synchronous task in described synchronous task list；
Task merging unit, is connected with described task judging unit, for synchronization appointing with described at described new synchronous task
In business list, synchronous task overlaps or when being contained in synchronous task in described synchronous task list, will described new synchronous task and
In synchronous task list, synchronous task merges；
Task adding device, is connected with described task merging unit, and the new synchronous task after merging adds to institute
State in synchronous task list.
Optionally, described task adding device is also connected with described task judging unit, and described task adding device is also used
In not overlapping with synchronous task in described synchronous task list or be not included in described synchronous task at described new synchronous task
In list during synchronous task, described new synchronous task is added to described synchronous task list.
Optionally, described synchronous task includes task object and task items；Described task judging unit includes:
First judging unit, is connected with described task acquiring unit, for judging the task object of described new synchronous task
Whether it is present in described synchronous task list in synchronous task；
Second judging unit, is connected with described first judging unit, deposits for the task object at described new synchronous task
When being in described synchronous task list in synchronous task, determine whether that whether the task items of described new synchronous task is with synchronization
Whether the task items of synchronous task identical with the task object of described new synchronous task in task list overlaps, or be contained in
The task items of synchronous task identical with the task object of described new synchronous task in synchronous task list；
Described second judging unit is additionally operable in task items and the synchronous task list of described new synchronous task with described
Newly the task items of the synchronous task that the task object of synchronous task is identical overlaps, or is contained in synchronous task list with described
During the task items of the synchronous task that the task object of new synchronous task is identical, trigger described task merging unit by described new synchronization
Task merges with synchronous task in synchronous task list.
Optionally, described task object is network element, board or port；Described task items is in VLAN or multicast
Plant or two kinds.
Optionally, described server also includes: task executing units, is connected with described task adding device, is used for performing
Synchronous task in described synchronous task list.
In the present invention, NMS includes server and by some network elements of described server admin, network management
In the method for data synchronization of system, the server of NMS is set up one respectively for its network element managed and is included this net
The synchronous task list of unit's synchronous task, when data carry out data syn-chronization with data in network element in the server, first judges new same
Whether step task overlaps with synchronous task in synchronous task list, or whether be contained in synchronous task in synchronous task list.
The most described new synchronous task is merged with synchronous task in synchronous task list, and will merge after new synchronous task add
Add in described synchronous task list, it is to avoid synchronous task repeats, and then avoid the synchronous task repeated that network element is produced
Pressure, alleviates the load of server in NMS, and raising NMS carries out efficiency during data syn-chronization.
Further, do not overlap with synchronous task in described synchronous task list at described new synchronous task, or do not wrap
It is contained in synchronous task in described synchronous task list, then described new synchronous task is added to described synchronous task list.?
While avoiding synchronous task to repeat, it is ensured that in NMS, new synchronous task normally performs.
Further, described synchronous task includes task object and task items；Judge described new synchronous task whether with institute
State synchronous task in synchronous task list to overlap, or whether be contained in during synchronous task in described synchronous task list further
Including: first judge whether the task object of described new synchronous task is present in described synchronous task list in synchronous task；If
Be, determine whether the task items of described new synchronous task whether with synchronous task list in the task of described new synchronous task
Whether the task items of the synchronous task that object is identical overlaps, or be contained in synchronous task list and described new synchronous task
The task items of the synchronous task that task object is identical, and judged result is for being when, perform next step.Pass sequentially through and appoint
Business object and task items determine whether new synchronous task overlaps with synchronous task in synchronous task list, or are contained in synchronization times
Synchronous task in business list, it is to avoid synchronous task repeats that the network element pressure that causes is big, the server load problem such as heavily, improves
The efficiency of NMS data syn-chronization.
Further, after the new synchronous task after merging adds to described synchronous task list, perform described
Synchronous task in synchronous task list.While avoiding synchronous task to repeat, it is ensured that in NMS, new synchronization is appointed
Do honest work and often perform.
Accompanying drawing explanation
Fig. 1 is that the method for data synchronization of inventive network management system is in the flow chart of an embodiment；
Fig. 2 is that inventive network management system is in the structural representation of an embodiment；
Fig. 3 be in inventive network management system server in the structural representation of an embodiment；
Fig. 4 be in inventive network management system server in the structural representation of another embodiment.
Detailed description of the invention
In prior art, when NMS data carry out data syn-chronization with network equipment end data, the most first will
Synchronous task is queued up by queue and is performed, and it will not consider between the object whether having the repetition of synchronous task item, synchronous task
Whether there is the situations such as inclusion relation.The synchronous task between the user of the network equipment and user is caused to repeat, network
In the user of equipment and NMS, the synchronous task of server such as also can repeat at the problem.And the data syn-chronization repeated
Network equipment end can be produced pressure again, too increase the load of server in NMS simultaneously.
To this end, the present invention provides a kind of NMS and method of data synchronization thereof, NMS includes service
Device and by some network elements of described server admin, NMS when carrying out data syn-chronization, its server first for
Its network element managed sets up a synchronous task list including this network element synchronous task respectively, then judges that new synchronous task is
No overlap with synchronous task in synchronous task list, or whether be contained in synchronous task in synchronous task list.The most then will
New synchronous task merges with synchronous task in synchronous task list, and the new synchronous task interpolation after merging is to synchronous task row
In table, it is to avoid synchronous task repeats, reduce the synchronous task repeated and network element is produced pressure, alleviate in NMS
The load of server, raising NMS carries out efficiency during data syn-chronization.
Below by way of specific instantiation, embodiments of the present invention being described, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also be by the most different concrete realities
The mode of executing is carried out or applies, the every details in this specification can also based on different viewpoints and application, without departing from
Various modification or change is carried out under the spirit of the present invention.It should be noted that, in the case of not conflicting, following example and enforcement
Feature in example can be mutually combined.
It should be noted that the diagram provided in following example illustrates the basic structure of the present invention the most in a schematic way
Think, the most graphic in component count, shape and size time only display with relevant assembly in the present invention rather than is implemented according to reality
Drawing, during its actual enforcement, the kenel of each assembly, quantity and ratio can be a kind of random change, and its assembly layout kenel is also
It is likely more complexity.
With reference to Fig. 1, manage the method for data synchronization of system in the flow chart of an embodiment for inventive network.Described net
Network management system includes server and by some network elements of described server admin.The data syn-chronization of Fig. 1 NMS
Method includes:
Step S101, its each described network element managed is set up a synchronization task list by described server respectively, described
Synchronous task list includes the synchronous task of described network element；
Step S103, creates new synchronous task, and judge described new synchronous task whether with in described synchronous task list
Synchronous task overlaps or whether is contained in synchronous task in described synchronous task list；
In step s 103, if described new synchronous task overlaps with synchronous task in described synchronous task list or comprises
Synchronous task in described synchronous task list, then perform step S105；Otherwise, step S107 is performed.
Step S105, merges described new synchronous task with synchronous task in synchronous task list, and will merge after new
Synchronous task adds to described synchronous task list；
Step S107, adds described new synchronous task to described synchronous task list.
In the present embodiment, described new synchronous task may be from network element and may also come from server 40 self, the present invention couple
This does not limits.
In the present embodiment, when described new synchronous task is merged with synchronous task in synchronous task list, can be new at this
Adding ignore-tag on synchronous task, the new synchronous task after then adding ignore-tag adds to synchronous task list.
But the invention is not restricted to this.
In the present embodiment in the method for data synchronization of NMS, the server of NMS is managed for it
The network element of reason sets up a synchronous task list including this network element synchronous task, in the server data and data in network element respectively
When carrying out data syn-chronization, first judge that whether new synchronous task overlaps with synchronous task in synchronous task list, or whether comprise
Synchronous task in synchronous task list.The most described new synchronous task is merged with synchronous task in synchronous task list,
And the new synchronous task after merging adds to described synchronous task list；Otherwise, new synchronous task is added directly to together
In step task list.Avoid the synchronous task repeated that network element is produced pressure, alleviate the load of server in NMS,
On the basis of new synchronous task normally performs in ensureing NMS, improve NMS and carry out data syn-chronization
Time efficiency.
In another embodiment, described synchronous task can include task object and task items；Judge that described new synchronization is appointed
Whether business overlaps with synchronous task in described synchronous task list, or whether is contained in described synchronous task list synchronization times
Business farther includes:
Judge whether the task object of described new synchronous task is present in described synchronous task list in synchronous task；
The most then determine whether that the task items of described new synchronous task is new the most same with described with synchronous task list
Whether the task items of the synchronous task that the task object of step task is identical overlaps, or be contained in synchronous task list with described
The newly task items of the synchronous task that the task object of synchronous task is identical, and perform next step judged result is for being when
Suddenly.
In the present embodiment, described task object is network element, board or port；Network element and board are filiation, board
It is filiation with port.Concrete, the ID of network element, board or port can be passed through to network element, board or port identification, its
ID has uniqueness.Illustrate with NE ID for A, it is assumed that the board that there is filiation with this network element (ID is A) has 4, these 4
The ID of board can be A-a1, A-a2, A-a3 and A-a4.Assume that with board ID be that A-a1 exists the port of filiation and has 3, this
The ID of 3 ports can be A-a1-1, A-a1-2 and A-a1-3.It is thus possible to identify each network element, port and board according to ID
Between filiation.It should be noted that the port number that the board quantity that includes of above network element and board include is only
There is the number of the board of filiation in example, NE quantity that each server is not managed by the present invention and each network element
The quantity of amount and the port that there is filiation with each board is defined.
In the present embodiment, described task items can be the one or two kinds of in VLAN or multicast, but is not limited to this.
In the present embodiment, described synchronous task includes task object and task items；Whether judging described new synchronous task
Overlap with synchronous task in described synchronous task list, or enter when whether being contained in synchronous task in described synchronous task list
One step includes: first judge whether the task object of described new synchronous task is present in synchronous task in described synchronous task list
In；Judge the most again the task items of described new synchronous task whether with synchronous task list in the appointing of described new synchronous task
Whether the task items of the synchronous task that business object is identical overlaps, or be contained in synchronous task list and described new synchronous task
The task items of the identical synchronous task of task object；The most then may determine that described new synchronous task and described synchronous task
In list, synchronous task overlaps or is contained in synchronous task in described synchronous task list.Pass sequentially through task object and task
Item determines whether new synchronous task overlaps with synchronous task in synchronous task list, or is contained in synchronous task list synchronization
Task, it is to avoid synchronous task repeats that the network element pressure that causes is big, the server load problem such as heavily, improves NMS
The efficiency of system data syn-chronization.
In a further embodiment, after the new synchronous task after merging adds to described synchronous task list,
Perform synchronous task in described synchronous task list.
For when described new synchronous task is merged with synchronous task in synchronous task list, can be at this new synchronous task
Upper interpolation ignore-tag, the new synchronous task after then adding ignore-tag adds the synchronous task to synchronous task list
Merging mode.In synchronous task list described in subsequent execution during synchronous task, ignore the synchronization performing to be added with ignore-tag
Task.
While in the present embodiment, the method for data synchronization of NMS can repeat avoiding synchronous task, it is ensured that
In NMS, new synchronous task normally performs.
With reference to Fig. 2, for inventive network management system in the structural representation of an embodiment.Network pipe described in Fig. 2
Reason system includes server 20 and the network element 31, network element 32, network element 33 and the network element 34 that are managed by described server 20.
It should be noted that server 20 described in the present embodiment is for management four network elements (network element 31, network element 32, nets
Unit 33 and network element 34).In other embodiments, described server 20 can be additionally used in management one, two, three or four with
Upper network element, the present invention is without limitation.Accordingly, the method for server 20 managed network element is similar to, and is not detailed at this.
Described server 20 is for setting up a synchronization respectively to its network element 31 managed, network element 32, network element 33 and network element 34
Task list, described synchronous task list includes the synchronization of each described network element (network element 31, network element 32, network element 33 and network element 34)
Task；
After creating new synchronous task, described server 20 is additionally operable to judge that described new synchronous task is the most same with described
In step task list, synchronous task overlaps or whether is contained in synchronous task in described synchronous task list, and described new same
When step task overlaps with synchronous task in described synchronous task list or is contained in synchronous task in described synchronous task list,
Described new synchronous task is merged with synchronous task in synchronous task list, and will merge after new synchronous task add to institute
State in synchronous task list.
In the present embodiment, the network element (network element 31, network element 32, network element 33 and network element 34) that server 20 is managed for it point
Not setting up a synchronous task list including this network element synchronous task, in server 20, data carry out data with data in network element
During synchronization, first judge whether new synchronous task overlaps with synchronous task in synchronous task list, or be contained in synchronous task row
Synchronous task in table.The most described new synchronous task is merged with synchronous task in synchronous task list, and will merge after
New synchronous task adds to described synchronous task list.Avoid the synchronous task repeated that network element is produced pressure, alleviate network
The load of server 20 in management system, on the basis of in ensureing NMS, new synchronous task normally performs, improves
NMS carries out efficiency during data syn-chronization.
With reference to Fig. 3, for server in inventive network management system in the structural representation of an embodiment.Fig. 3 takes
Business device 40 includes:
Unit 401 is set up in list, for each described network element (not shown) of described server admin is set up one respectively
Synchronous task list, described synchronous task list includes the synchronous task of described network element；
Task acquiring unit 403, is used for obtaining or create new synchronous task；
Task judging unit 405, is connected with described task acquiring unit 403, is used for whether judging described new synchronous task
Overlap with synchronous task in described synchronous task list or whether be contained in synchronous task in described synchronous task list；
Task merging unit 407, is connected with described task judging unit 405, is used at described new synchronous task with described
When in synchronous task list, synchronous task overlaps or is contained in synchronous task in described synchronous task list, by described new synchronization
Task merges with synchronous task in synchronous task list；
Task adding device 409, is connected with described task merging unit 407, and the new synchronous task after merging adds
Add in described synchronous task list.
In the present embodiment, the new synchronous task that task acquiring unit 403 obtains may be from network element and may also come from service
Device 40 self, the present invention is without limitation.
In the present embodiment, task merging unit 407 is by described new synchronous task and synchronous task in synchronous task list
During merging, can add ignore-tag on this new synchronous task, then task adding device 409 is new by add after ignore-tag
Synchronous task adds to synchronous task list.
In the present embodiment, server 40 sets up unit 401 respectively for its network element (not shown) managed by list
Set up a synchronous task list including this network element synchronous task, after task acquiring unit 403 obtains new synchronous task, first
Judge that whether new synchronous task overlaps with synchronous task in synchronous task list, or be contained in by task judging unit 403
Synchronous task in synchronous task list.If so, task merging unit 407 is same with synchronous task list by described new synchronous task
Step task merging, the new synchronous task after then being merged by task adding device 409 adds to described synchronous task list.
Avoid the synchronous task repeated that network element is produced pressure, alleviate the load of server 40 in NMS, ensure network
On the basis of new synchronous task normally performs in management system, improve efficiency when NMS carries out data syn-chronization.
In another embodiment, described synchronous task includes task object and task items.Task described in Fig. 3 judges single
Unit 405 can farther include:
First judging unit (not shown), is connected with described task acquiring unit 403, is used for judging described new synchronous task
Task object whether be present in described synchronous task list in synchronous task；
Second judging unit (not shown), is connected with described first judging unit, for appointing at described new synchronous task
When business object is present in described synchronous task list in synchronous task, determine whether that the task items of described new synchronous task is
The task items of no with identical with the task object of described new synchronous task in synchronous task list synchronous task overlaps, or
The no task items being contained in synchronous task list the synchronous task identical with the task object of described new synchronous task；
Described second judging unit is additionally operable in task items and the synchronous task list of described new synchronous task with described
Newly the task items of the synchronous task that the task object of synchronous task is identical overlaps, or is contained in synchronous task list with described
During the task items of the synchronous task that the task object of new synchronous task is identical, trigger described task merging unit by described new synchronization
Task merges with synchronous task in synchronous task list.
In the present embodiment, described task object is network element, board or port；Network element and board are filiation, board
It is filiation with port.Concrete, the ID of network element, board or port can be passed through to network element, board or port identification, its
ID has uniqueness.Described can task items be the one or two kinds of in VLAN or multicast.But the invention is not restricted to this.
In the present embodiment, described synchronous task includes task object and task items；Described task judging unit 405 can enter one
Step includes the first judging unit and the second judging unit.Judge described new synchronous task whether with in described synchronous task list
Synchronous task overlaps, or when whether being contained in synchronous task in described synchronous task list, first passes through the first judging unit and sentence
Whether the task object of disconnected described new synchronous task is present in described synchronous task list in synchronous task；Pass through the most again
Second judging unit judge the task items of described new synchronous task whether with synchronous task list in described new synchronous task
Whether the task items of the synchronous task that task object is identical overlaps, or be contained in synchronous task list and new synchronization appoint with described
The task items of the identical synchronous task of task object of business, the second judging unit is additionally operable to determining described new synchronous task and institute
Stating in synchronous task list synchronous task when overlapping or be contained in synchronous task in described synchronous task list, the task that triggers is closed
And described new synchronous task is merged by unit with synchronous task in synchronous task list.Pass sequentially through the first judging unit and second
Judging unit determines that whether new synchronous task overlaps with synchronous task in synchronous task list, or be contained in synchronous task list
Middle synchronous task, it is to avoid synchronous task repeats that the network element pressure that causes is big, the server load problem such as heavily, improves network
The efficiency that Management System Data synchronizes.
With reference to Fig. 4, for server in inventive network management system in the structural representation of another embodiment.In Fig. 4
Described task adding device 409 is also connected with described task judging unit 405, and described task adding device 409 is additionally operable in institute
State new synchronous task do not overlap with synchronous task in described synchronous task list or be not included in described synchronous task list
During synchronous task, described new synchronous task is added to described synchronous task list.Thus avoiding synchronous task to repeat to hold
While row, it is ensured that in NMS, new synchronous task normally performs.
With continued reference to Fig. 4, described server 40 also includes task executing units 411, with described task adding device 409 even
Connect, be used for performing synchronous task in described synchronous task list.Thus while avoiding synchronous task to repeat, it is ensured that network
In management system, new synchronous task normally performs.
In the present embodiment, task merging unit 407 is by described new synchronous task and synchronous task in synchronous task list
During merging, can add ignore-tag on this new synchronous task, then task adding device 409 is new by add after ignore-tag
Synchronous task adds the synchronous task to synchronous task list and merges mode.Described synchronization is performed in task executing units 411
In task list during synchronous task, ignore the synchronous task performing to be added with ignore-tag.
In sum, present invention is disclosed a kind of NMS and method of data synchronization, NMS bag
Include server and by some network elements of described server admin, the network element that the server of NMS is managed for it
Setting up a synchronous task list including this network element synchronous task respectively, data carry out data with data in network element in the server
During synchronization, first judge whether new synchronous task overlaps with synchronous task in synchronous task list, or whether be contained in synchronization times
Synchronous task in business list.The most described new synchronous task is merged with synchronous task in synchronous task list, and will merge
After new synchronous task add in described synchronous task list, it is to avoid synchronous task repeats, it is to avoid the synchronization of repetition is appointed
It is engaged in network element is produced pressure, alleviates the load of server in NMS, improve NMS and carry out data syn-chronization
Time efficiency.
Although the present invention is disclosed above with preferred embodiment, so it is not limited to the present invention, any affiliated technology
Field has usually intellectual, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations, therefore
Protection scope of the present invention is when being as the criterion depending on those as defined in claim.
Claims (10)
1. a method of data synchronization for NMS, described NMS includes server and by described service
Some network elements of device management, it is characterised in that the method for data synchronization of described NMS includes:
Its each described network element managed is set up a synchronization task list, described synchronous task list bag by described server respectively
Include the synchronous task of described network element；
Create new synchronous task, and judge described new synchronous task whether overlap with synchronous task in described synchronous task list or
Whether person is contained in synchronous task in described synchronous task list；
The most described new synchronous task is merged with synchronous task in synchronous task list, and new synchronization the after merging is appointed
Business is added to described synchronous task list.
The method of data synchronization of NMS the most according to claim 1, it is characterised in that if described new synchronization is appointed
Business does not overlaps with synchronous task in described synchronous task list, or is not included in synchronous task in described synchronous task list,
Then described new synchronous task is added to described synchronous task list.
The method of data synchronization of NMS the most according to claim 1, it is characterised in that described synchronous task bag
Include task object and task items；Judge whether described new synchronous task overlaps with synchronous task in described synchronous task list, or
Whether person is contained in synchronous task in described synchronous task list includes:
Judge whether the task object of described new synchronous task is present in described synchronous task list in synchronous task；
The most then determine whether that whether the task items of described new synchronous task new synchronization appoints with described with synchronous task list
The task items of the identical synchronous task of task object of business overlaps, or whether be contained in synchronous task list with described new with
The task items of the synchronous task that the task object of step task is identical, and judged result is for being when, perform next step.
The method of data synchronization of NMS the most according to claim 1, it is characterised in that will merge after new
After synchronous task adds to described synchronous task list, the method for data synchronization of described NMS also includes: hold
Synchronous task in the described synchronous task list of row.
5. a NMS, described NMS includes server and by some nets of described server admin
Unit, it is characterised in that
Described server for setting up a synchronization task list respectively to its each described network element managed, and described synchronous task arranges
Table includes the synchronous task of described network element；
Creating after new synchronous task, described server be additionally operable to judge described new synchronous task whether with described synchronous task
In list, synchronous task overlaps or is contained in synchronous task in described synchronous task list, and in described new synchronous task and institute
State in synchronous task list synchronous task when overlapping or whether be contained in synchronous task in described synchronous task list, by described
New synchronous task merges with synchronous task in synchronous task list, and the new synchronous task interpolation extremely described synchronization after merging
In task list.
NMS the most according to claim 5, it is characterised in that described server includes:
Unit is set up in list, for each described network element of described server admin is set up a synchronization task list, institute respectively
State synchronous task list and include the synchronous task of described network element；
Task acquiring unit, is used for obtaining or create new synchronous task；
Task judging unit, is connected with described task acquiring unit, is used for judging that described new synchronous task is the most synchronization with described
In task list, synchronous task overlaps or whether is contained in synchronous task in described synchronous task list；
Task merging unit, is connected with described task judging unit, for arranging with described synchronous task at described new synchronous task
When in table, synchronous task overlaps or is contained in synchronous task in described synchronous task list, by described new synchronous task with synchronization
In task list, synchronous task merges；
Task adding device, is connected with described task merging unit, and the new synchronous task after merging adds to described same
In step task list.
NMS the most according to claim 6, it is characterised in that described task adding device also with described task
Judging unit connects, and described task adding device is additionally operable at described new synchronous task not Tong Bu with described synchronous task list
When task overlaps or is not included in synchronous task in described synchronous task list, described new synchronous task is added to described same
In step task list.
NMS the most according to claim 5, it is characterised in that described synchronous task includes task object and appoints
Business item；Described task judging unit includes:
First judging unit, is connected with described task acquiring unit, for whether judging the task object of described new synchronous task
It is present in described synchronous task list in synchronous task；
Second judging unit, is connected with described first judging unit, is present in for the task object at described new synchronous task
Time in described synchronous task list in synchronous task, determine whether the task items of described new synchronous task whether with synchronous task
The task items of synchronous task identical with the task object of described new synchronous task in list overlaps, or whether is contained in synchronization
The task items of synchronous task identical with the task object of described new synchronous task in task list；
The task items that described second judging unit is additionally operable at described new synchronous task is new same with described with synchronous task list
The task items of the synchronous task that the task object of step task is identical overlaps, or be contained in synchronous task list with described new with
During the task items of the synchronous task that the task object of step task is identical, trigger described task merging unit by described new synchronous task
Merge with synchronous task in synchronous task list.
NMS the most according to claim 8, it is characterised in that described task object be network element, board or
Port；Described task items is the one or two kinds of in VLAN or multicast.
NMS the most according to claim 5, it is characterised in that described server also includes: tasks carrying list
Unit, is connected with described task adding device, is used for performing synchronous task in described synchronous task list.
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