CN105677419B - Object Management group device and method based on PON system - Google Patents
Object Management group device and method based on PON system Download PDFInfo
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Abstract
The invention discloses a kind of Object Management group device and method based on PON system, is related to Object Management group field.The device includes object management module, attribute management module and capability set management module, object management module includes Object Creation submodule, object searches submodule, object deletes submodule, and attribute management module includes that attribute stores/change submodule, attribute reading submodule, attribute deletion submodule；Capability set management module capacity-building collection file, the ability information and specification information of reading object from capability set file are used for object management module and attribute management module.The present invention can configure different capability set files, to define the different function of object, can also increase a kind of object newly in capability set file, meet the needs of newly-increased object in the case of not upgraded version, flexibly support differentiation Software for Design；The relevance for reducing level address and object improves the flexibility of object tissue structure.
Description
Technical field
The present invention relates to Object Management group fields, are specifically related to a kind of Object Management group device and method based on PON system.
Background technology
To accelerate the Facilities Construction towards broadband network, the market competitiveness of broadband services is improved, industry at this stage is met
Business demand, adapts to network future evolution, major operator actively by PON (Passive Optical Network, it is passive
Optical-fiber network) technology be applied to broadband access network in.Wherein, it is main realization hand that PON technologies, which introduce strategy with various types of PON,
Section, in conjunction with SDH (Synchronous Digital Hierarchy, synchronous digital system)/MSTP (Multi Service
Transport Platform, multi-service transport platform)/RPR (Resilient Packet Ring, resilient packet ring) and light
The various ways such as fine access, wireless access realize user, and to IP (Internet Protocol, Internet protocol), Metropolitan Area Network (MAN) is most
1 mile broadband accesses afterwards.In order to which the development demand and transfer resource classifying rationally that combine full-service access and converge region,
It needs to carry out ONU (Optical Network Unit, optical network unit) and OLT (Optical Line Terminal, light
Road terminal) deployment construction.
Operator needs according to the number of users and location distribution of different zones for the quality of service of different user
Select different equipment.On the other hand, due to the diversity of user demand, the complexity of application scenarios, even if same physical shape
The equipment of state is also required to different capacities of equipment.This is required for equipment supplier to provide different types of equipment, and different work(
The software version of energy.
Existing PON system procedure-oriented is designed based on function, and system is divided into different moulds according to function
Block, each module realize that the individual feature of system, multiple and different modules realize the repertoire of system jointly.Each function mould
Block has the data structure of oneself and the management to object, and when needing to increase a kind of object newly, needing will be related with this object
The all functional modules of system make change, and workload is huge, not only pretty troublesome, but also are easy to omit.
Existing PON system gets very clearly the level of each object, and the layer residing for certain class object is fixed up, but will
Carrying out real system form can be more and more abundant, and distinguishing hierarchy mode can be more and more, and the object of support is also more and more, current
Design based on function does not adapt to the extension of system in future.
In conclusion there are Object Management group redundancy, the fixed defects of object hierarchy for existing PON system.
Invention content
The purpose of the invention is to overcome the shortcomings of above-mentioned background technology, provide it is a kind of based on PON system to orthicon
Device and method is managed, user can configure different capability set files, can also be in capability set to define the different function of object
It increases a kind of object in file newly, so that user is met the needs of newly-increased object in the case of not upgraded version, flexibly support difference
Change Software for Design；The relevance for reducing level address and object improves the flexibility of object tissue structure.
The present invention provides a kind of Object Management group device based on PON system, which includes object management module, attribute pipe
Module and capability set management module are managed, object management module includes Object Creation submodule, object searches submodule, object is deleted
Submodule, attribute management module include that attribute stores/change submodule, attribute reading submodule, attribute deletion submodule；
The Object Creation submodule is used for：Complete the distribution of object id, the filling of object id and level address mapping table,
The foundation and maintenance of object tree；Object hierarchy table is created, object hierarchy table saves the hierarchical relationship between object；Use database
Multiple tables carry out tissue each object, stored with a table per level-one object, these tables are associated by object id；
The object is searched submodule and is used for：According to the level address of object, all of object id or the object are found
Subobject id；
The object is deleted submodule and is used for：The deletion for completing object itself and the subobject of the object, in object tree
Delete own node and own node subobject node, also call attribute management module interface complete object self attributes and
The deletion of the subobject attribute of object itself；
The attribute stores/changes submodule and is used for：According to attribute type and object id, added in attribute database table
Attribute record and modification attribute record；It in the database for preserving attribute, is preserved for one table of every attribute, this table preserves
There is this attribute of this all class object in system；
The attribute reading submodule is used for：According to attribute type and object id, attribute is searched in attribute database table
Record, and spread out of attribute value；
The attribute is deleted submodule and is used for：According to attribute type and object id, attribute is deleted in attribute database table
Record；
The capability set management module is used for：Capacity-building collection file preserves the energy of types of objects in capability set file
Force information and specification information, the ability information and specification information of reading object from capability set file, for object management module and
Attribute management module uses.
Based on the above technical solution, the object hierarchy table includes the following contents：
The address of 1~n of level：N is positive integer, the level address of corresponding node where from root node to this object；
Type：The type of this object, for distinguishing, level address is identical but different types of object；
Object id：The unique id of this object.
Based on the above technical solution, the different object of level is stored in different by the Object Creation submodule
In database table, the object of n level is stored respectively with n database tables, every table stores the object of a level, every table
Every record include following 5 parameters：
Object id：The unique id of this object；
Index：Call number of this object in parent object；
Type：The type of this object, for distinguishing, level address is identical but different types of object；
Parent table id：Level table where the parent object of this object；
Parent object id：The id of the parent object of this object finds the father of this object by parent data library table id and parent object id
Object；
Object Creation submodule is by this n database tables, by all object tissues at a tree construction.
Based on the above technical solution, for the attribute of the object by the way of centrally stored, all objects are identical
The attribute of type is stored in same database table, and different attributes is stored with different database tables respectively, per number
Include following 3 fields according to every record in the table of library：
Object id：Possess the id of the object of this attribute；
Attribute key assignments：Index of this attribute in this object, it is unique in this object；
Attribute value：The value of attribute is the storage region of one section of specific length, and different types of attribute length is different, according to
The type of attribute preserves the value of different types of data.
Based on the above technical solution, the Object Management group device provides 6 functions：Create object, search object,
It deletes object, storage/modification attribute, querying attributes, delete attribute, the flow for creating object is as follows：
Step 101 in each object level table searches whether that there are this records using parent object id as keyword successively, such as
Fruit exists, and records the level where parent object, goes to step 102；If it does not exist, then terminating；
Step 102, the object hierarchy table that this object id, index, parent table id, parent object id are added to level-one lower than parent object
In, go to step 103；
Step 103, the record for increasing this object in level address and object id mapping tables, go to step 104；
Step 104, the capability set by this object check that this object whether there is intrinsic subobject, and intrinsic subobject is
Refer to the incidental object of some object itself, is in the low level than level where itself, if it is present going to step
Rapid 105；If it does not exist, then terminating；
Step 105, recurrence add intrinsic subobject in next stage object hierarchy table.
Based on the above technical solution, the flow for searching object is as follows：
Step 201, judgement are to look for single object and are also to look for all subobjects of some object, if be to look for single
Object then goes to step 202；If being to look for the subobject of some object, step 204 is gone to；
Can step 202, judgement find object id in level address and object id mapping tables, if it is found, then going to
Step 203；It is if it is not found, then terminate；
The id that step 203, outflow are found, terminates；
Can step 204, judgement find parent object id in level address and object id mapping tables, if it is found, then turning
To step 205；It is if it is not found, then terminate；
Step 205, the id for finding all subobjects using parent object id as keyword in object hierarchy table, spread out of all sons
Object id terminates.
Based on the above technical solution, the flow for deleting object is as follows：
Step 301, the object id deleted using needs are searched in each object level table, if deposit successively as keyword
In corresponding record, if it does, recording the level where this object, step 302 is gone to；If it does not exist, then terminating；
Step 302 is searched in subordinate's level table of this object using this object as the subobject of parent object, and recurrence deletes this
Subobject goes to step 303；
Step 303, inquiry capability set submodule, inquire the attribute that this object has, in each attribute list, with this object
Id is keyword, deletes each attribute record of this object, goes to step 304；
Step 304, the record for deleting this object in level address and object id mapping tables terminate.
Based on the above technical solution, the flow of the storage/modification attribute is as follows：
Step 401, according to attribute type, search whether exist preserve this attribute database table, if it is found, then going to
Step 402；If can not find, terminate；
Step 402, in the database table of this attribute, according to object id and attribute key assignments, judge whether to find record, such as
Fruit is found, and illustrates to have existed this attribute record, needs to change this attribute, then goes to step 403；Otherwise, illustrate to need newly-increased
Attribute record goes to step 404；
Step 403, the codomain for changing this record terminate；
Step 404 increases attribute record newly in the database table of this type attribute, terminates.
Based on the above technical solution, the flow of the querying attributes is as follows：
Step 501, according to attribute type, search whether exist preserve this attribute database table, if it is found, then going to
Step 502；If can not find, terminate；
Step 502, in the database table of this attribute, according to object id and attribute key assignments, judge whether to find record, such as
Fruit is found, and illustrates to have existed this attribute record, then goes to step 503；Otherwise terminate；
Step 503, the codomain for spreading out of this record terminate.
Based on the above technical solution, the flow for deleting attribute is as follows：
Step 601, according to attribute type, search whether exist preserve this attribute database table, if it is found, then going to
Step 602；If can not find, terminate；
Step 602, in the database table of this attribute, according to object id and attribute key assignments, judge whether to find record, such as
Fruit is found, and illustrates to have existed this attribute record, then goes to step 603；Otherwise terminate；
Step 603 deletes this record in this attribute list, terminates.
The present invention also provides a kind of method for managing object based on PON system applied to preceding claim device, packets
Include following steps：
When S1, device start, capability set the management module ability information of reading object and specification letter from capability set file
Breath, is saved in memory；
When S2, device operation, an object is added by each object tissue at a tree using object hierarchy table
As this tree increases a node, deletes an object and deletes a node from object tree；
S3, with object id be index, each attribute of object is saved in each table of database.
Based on the above technical solution, in step S2, described one object of addition is i.e. corresponding to this object hierarchy
Database table in increase a record, delete object and delete a note from the database table corresponding to object hierarchy
Record；Each object is corresponded with a record in the database table corresponding to this object hierarchy.
Compared with prior art, advantages of the present invention is as follows：
(1) by object centralized management, simultaneously flexible organization gets up the present invention, and object information is obtained from capability set file, is used
Family can configure different capability set files, to define the different function of object, can also increase one kind newly in capability set file
Object makes user meet the needs of newly-increased object in the case of not upgraded version, can improve the durability of object and can expand
Malleability meets the needs of operator is to difference version, supports flexible, differentiation Software for Design.
(2) present invention stores object information in the database, and by object id and parent object id, these objects are being patrolled
It is organized into tree on volume, reduces the relevance of level address and object, improves the flexibility of object tissue structure.
(3) present invention by the storage of the attribute of object in the database, indexed with object id and attribute key assignments so that attribute with
Level address is no longer associated with, and can reduce change of the migration of object hierarchy in future to attribute storage mode.
Description of the drawings
Fig. 1 is the structure diagram of the Object Management group device based on PON system in the embodiment of the present invention.
Fig. 2 is the content of level address and a record in object id mapping database tables in the embodiment of the present invention.
Fig. 3 is the schematic diagram that different levels object is stored in the embodiment of the present invention.
Fig. 4 is the schematic diagram of attribute database table in the embodiment of the present invention.
Fig. 5 is the flow chart that object is created in the embodiment of the present invention.
Fig. 6 is the flow chart that object is searched in the embodiment of the present invention.
Fig. 7 is the flow chart that object is deleted in the embodiment of the present invention.
Fig. 8 is the flow chart of storage in the embodiment of the present invention/modification attribute.
Fig. 9 is the flow chart of querying attributes in the embodiment of the present invention.
Figure 10 is the flow chart that attribute is deleted in the embodiment of the present invention.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.
Shown in Figure 1, the embodiment of the present invention provides a kind of Object Management group device based on PON system, which includes
Object management module, attribute management module and capability set management module, object management module include Object Creation submodule, object
Search submodule, object delete submodule, attribute management module include attribute store/change submodule, attribute reading submodule,
Attribute deletes submodule, wherein：
Object Creation submodule is used for：Complete the distribution of object id, the filling of object id and level address mapping table, object
The foundation and maintenance of tree；Object hierarchy table is created, object hierarchy table saves the hierarchical relationship between object；It is more with database
It opens table and carrys out tissue each object, stored with a table per level-one object, these tables are associated by object id；
Object is searched submodule and is used for：According to the level address of object, all sons for finding object id or the object are right
As id, subobject refers to the incidental object of some object itself, is in the low level than level where itself；
Object is deleted submodule and is used for：The deletion for completing object itself and the subobject of the object, is deleted in object tree
The subobject node of own node and own node also calls the interface of attribute management module to complete object self attributes and object
The deletion of the subobject attribute of itself；
Attribute stores/changes submodule and is used for：According to attribute type and object id, attribute is added in attribute database table
Record and modification attribute record；In the database for preserving attribute, preserved for one table of every attribute, this table, which is preserved, is
This attribute of this all class object in system；
Attribute reading submodule is used for：According to attribute type and object id, attribute record is searched in attribute database table,
And spread out of attribute value；
Attribute is deleted submodule and is used for：According to attribute type and object id, attribute record is deleted in attribute database table；
Capability set management module is used for：Capacity-building collection file preserves the ability letter of types of objects in capability set file
Breath and specification information, the ability information and specification information of reading object from capability set file, for object management module and attribute
Management module uses.
Shown in Figure 2, level address and the record in object id mapping database tables, i.e. object hierarchy table includes following
Content：
(1) address of 1~n of level：N is positive integer, the level address of corresponding node where from root node to this object；
(2) type：The type of this object, for distinguishing, level address is identical but different types of object；
(3) object id：The unique id of this object.
Shown in Figure 3, the different object of level is stored in different database tables by Object Creation submodule, uses n
The object that database table stores n level respectively is opened, every table stores the object of a level, and every record of every table includes
5 parameters below：
Object id：The unique id of this object；
Index：Call number of this object in parent object；
Type：The type of this object, for distinguishing, level address is identical but different types of object；
Parent table id：Level table where the parent object of this object；
Parent object id：The id of the parent object of this object passes through parent data library table id and parent object id, so that it may right to find this
The parent object of elephant.
Object Creation submodule passes through this n database tables, so that it may with by all object tissues at a tree construction.Its
The database table of middle level 1 stores machine frame object, is root object, and parent table id and parent object id are sky.
For the attribute of object by the way of centrally stored, the attribute of all object same types is stored in same database
In table, different attributes is stored with different database tables respectively.It is shown in Figure 4, every note in every database table
Record includes following 3 fields：
Object id：Possess the id of the object of this attribute；
Attribute key assignments：Index of this attribute in this object, it is unique in this object；
Attribute value：The value of attribute is the storage region of one section of specific length, and different types of attribute length is different, according to
The type of attribute preserves the value of different types of data.
Object Management group device in the embodiment of the present invention provides following 6 functions：It creates object, search object, deletion pair
As, storage/modification attribute, querying attributes, delete attribute.
6 functions are described in detail respectively below.
Shown in Figure 5, the flow for creating object is as follows：
Step 101 in each object level table searches whether that there are this records using parent object id as keyword successively, such as
Fruit exists, and records the level where parent object, goes to step 102；If it does not exist, then terminating；
Step 102, the object hierarchy table that this object id, index, parent table id, parent object id are added to level-one lower than parent object
In, go to step 103；
Step 103, the record for increasing this object in level address and object id mapping tables, go to step 104；
Step 104, the capability set by this object check that this object whether there is intrinsic subobject, and intrinsic subobject is
Refer to the incidental object of some object itself, is in the low level than level where itself, if it is present going to step
Rapid 105；If it does not exist, then terminating；
Step 105, recurrence add intrinsic subobject in next stage object hierarchy table.
Shown in Figure 6, the flow for searching object is as follows：
Step 201, judgement are to look for single object and are also to look for all subobjects of some object, if be to look for single
Object then goes to step 202；If being to look for the subobject of some object, step 204 is gone to；
Can step 202, judgement find object id in level address and object id mapping tables, if it is found, then going to
Step 203；It is if it is not found, then terminate；
The id that step 203, outflow are found, terminates；
Can step 204, judgement find parent object id in level address and object id mapping tables, if it is found, then turning
To step 205；It is if it is not found, then terminate；
Step 205, the id for finding all subobjects using parent object id as keyword in object hierarchy table, spread out of all sons
Object id terminates.
Shown in Figure 7, the flow for deleting object is as follows：
Step 301, the object id deleted using needs are searched in each object level table, if deposit successively as keyword
In corresponding record, if it does, recording the level where this object, step 302 is gone to；If it does not exist, then terminating；
Step 302 is searched in subordinate's level table of this object using this object as the subobject of parent object, and recurrence deletes this
Subobject goes to step 303；
Step 303, inquiry capability set submodule, inquire the attribute that this object has, in each attribute list, with this object
Id is keyword, deletes each attribute record of this object, goes to step 304；
Step 304, the record for deleting this object in level address and object id mapping tables terminate.
Shown in Figure 8, the flow of storage/modification attribute is as follows：
Step 401, according to attribute type, search whether exist preserve this attribute database table, if it is found, then going to
Step 402；If can not find, terminate；
Step 402, in the database table of this attribute, according to object id and attribute key assignments, judge whether to find record, such as
Fruit is found, and illustrates to have existed this attribute record, needs to change this attribute, then goes to step 403；Otherwise, illustrate to need newly-increased
Attribute record goes to step 404；
Step 403, the codomain for changing this record terminate；
Step 404 increases attribute record newly in the database table of this type attribute, terminates.
Shown in Figure 9, the flow of querying attributes is as follows：
Step 501, according to attribute type, search whether exist preserve this attribute database table, if it is found, then going to
Step 502；If can not find, terminate；
Step 502, in the database table of this attribute, according to object id and attribute key assignments, judge whether to find record, such as
Fruit is found, and illustrates to have existed this attribute record, then goes to step 503；Otherwise terminate；
Step 503, the codomain for spreading out of this record terminate.
Shown in Figure 10, the flow for deleting attribute is as follows：
Step 601, according to attribute type, search whether exist preserve this attribute database table, if it is found, then going to
Step 602；If can not find, terminate；
Step 602, in the database table of this attribute, according to object id and attribute key assignments, judge whether to find record, such as
Fruit is found, and illustrates to have existed this attribute record, then goes to step 603；Otherwise terminate；
Step 603 deletes this record in this attribute list, terminates.
After the Object Management group device of the embodiment of the present invention, object management module does not need the storage of object of interest attribute
Mode, it is only necessary to safeguard the logical relation between object.Object management module and object properties management module are only needed by right
As id is connected, object properties management module does not need the change of object of interest management module, when object management module occurs
When change, the attribute management module of object is without changing.When the position of object changes, the attribute management module of object
Without changing.
The embodiment of the present invention also provides a kind of method for managing object based on PON system applied to above-mentioned apparatus, including
Following steps：
When S1, device start, capability set the management module ability information of reading object and specification letter from capability set file
Breath, is saved in memory；
When S2, device operation, an object is added by each object tissue at a tree using object hierarchy table
As this tree increases a node, deletes an object and deletes a node from object tree；
Specifically, increasing a record in database table of one object of addition i.e. corresponding to this object hierarchy, delete
One object deletes a record from the database table corresponding to object hierarchy；Each object with this object hierarchy it is right
A record in the database table answered corresponds；
S3, with object id be index, each attribute of object is saved in each table of database.
Those skilled in the art can be carry out various modifications to the embodiment of the present invention and modification, if these modifications and change
For type within the scope of the claims in the present invention and its equivalent technologies, then these modifications and variations are also in protection scope of the present invention
Within.
The prior art that the content not being described in detail in specification is known to the skilled person.
Claims (12)
1. a kind of Object Management group device based on PON system, it is characterised in that：The device includes object management module, attribute pipe
Module and capability set management module are managed, object management module includes Object Creation submodule, object searches submodule, object is deleted
Submodule, attribute management module include that attribute stores/change submodule, attribute reading submodule, attribute deletion submodule；
The Object Creation submodule is used for：Complete the distribution of object id, the filling of object id and level address mapping table, object
The foundation and maintenance of tree；Object hierarchy table is created, object hierarchy table saves the hierarchical relationship between object；It is more with database
It opens table and carrys out tissue each object, stored with a table per level-one object, these tables are associated by object id；
The object is searched submodule and is used for：According to the level address of object, all sons for finding object id or the object are right
As id；
The object is deleted submodule and is used for：The deletion for completing object itself and the subobject of the object, is deleted in object tree
The subobject node of own node and own node also calls the interface of attribute management module to complete object self attributes and object
The deletion of the subobject attribute of itself；
The attribute stores/changes submodule and is used for：According to attribute type and object id, attribute is added in attribute database table
Record and modification attribute record；In the database for preserving attribute, preserved for one table of every attribute, this table, which is preserved, is
This attribute of this all class object in system；
The attribute reading submodule is used for：According to attribute type and object id, attribute record is searched in attribute database table,
And spread out of attribute value；
The attribute is deleted submodule and is used for：According to attribute type and object id, attribute record is deleted in attribute database table；
The capability set management module is used for：Capacity-building collection file preserves the ability letter of types of objects in capability set file
Breath and specification information, the ability information and specification information of reading object from capability set file, for object management module and attribute
Management module uses.
2. the Object Management group device based on PON system as described in claim 1, it is characterised in that：The object hierarchy table packet
Include the following contents：
The address of 1~n of level：N is positive integer, the level address of corresponding node where from root node to this object；
Type：The type of this object, for distinguishing, level address is identical but different types of object；
Object id：The unique id of this object.
3. the Object Management group device based on PON system as claimed in claim 2, it is characterised in that：The Object Creation submodule
The different object of level is stored in different database tables by block, stores the object of n level respectively with n database tables,
Every table stores the object of a level, and every record of every table includes following 5 parameters：
Object id：The unique id of this object；
Index：Call number of this object in parent object；
Type：The type of this object, for distinguishing, level address is identical but different types of object；
Parent table id：Level table where the parent object of this object；
Parent object id：The id of the parent object of this object finds the father couple of this object by parent data library table id and parent object id
As；
Object Creation submodule is by this n database tables, by all object tissues at a tree construction.
4. the Object Management group device based on PON system as claimed in claim 3, it is characterised in that：The attribute of the object is adopted
It is stored in same database table with the attribute of centrally stored mode, all object same types, different attributes difference
It is stored with different database tables, every record in every database table includes following 3 fields：
Object id：Possess the id of the object of this attribute；
Attribute key assignments：Index of this attribute in this object, it is unique in this object；
Attribute value：The value of attribute is the storage region of one section of specific length, and different types of attribute length is different, according to attribute
Type preserve different types of data value.
5. the Object Management group device based on PON system as claimed in claim 4, it is characterised in that：The Object Management group device
6 functions are provided：Object is created, object is searched, deletes object, storage/modification attribute, querying attributes, deletes attribute, the wound
The flow for building object is as follows：
Step 101 in each object level table searches whether that there are this records using parent object id as keyword successively, if deposited
The level where parent object is being recorded, step 102 is gone to；If it does not exist, then terminating；
This object id, index, parent table id, parent object id are added in the object hierarchy table of level-one lower than parent object by step 102,
Go to step 103；
Step 103, the record for increasing this object in level address and object id mapping tables, go to step 104；
Step 104, the capability set by this object check that this object whether there is intrinsic subobject, and intrinsic subobject refers to certain
The incidental object of a object itself is in the low level than level where itself, if it is present going to step
105；If it does not exist, then terminating；
Step 105, recurrence add intrinsic subobject in next stage object hierarchy table.
6. the Object Management group device based on PON system as claimed in claim 5, it is characterised in that：The stream for searching object
Journey is as follows：
Step 201, judgement are to look for single object and are also to look for all subobjects of some object, if be to look for it is single right
As then going to step 202；If being to look for the subobject of some object, step 204 is gone to；
Can step 202, judgement find object id in level address and object id mapping tables, if it is found, then going to step
203；It is if it is not found, then terminate；
The id that step 203, outflow are found, terminates；
Can step 204, judgement find parent object id in level address and object id mapping tables, if it is found, then going to step
Rapid 205；It is if it is not found, then terminate；
Step 205, the id for finding all subobjects using parent object id as keyword in object hierarchy table, spread out of all subobjects
Id terminates.
7. the Object Management group device based on PON system as claimed in claim 5, it is characterised in that：The stream for deleting object
Journey is as follows：
Step 301, to need the object id that deletes as keyword, searched in each object level table successively, if exist pair
It should record, if it does, recording the level where this object, go to step 302；If it does not exist, then terminating；
Step 302 is searched in subordinate's level table of this object using this object as the subobject of parent object, and it is right that recurrence deletes this son
As going to step 303；
Step 303, inquiry capability set submodule, inquire the attribute that this object has, in each attribute list, are with this object id
Keyword deletes each attribute record of this object, goes to step 304；
Step 304, the record for deleting this object in level address and object id mapping tables terminate.
8. the Object Management group device based on PON system as claimed in claim 5, it is characterised in that：The storage/modification attribute
Flow it is as follows：
Step 401, according to attribute type, search whether exist preserve this attribute database table, if it is found, then going to step
402；If can not find, terminate；
Step 402, in the database table of this attribute, according to object id and attribute key assignments, judge whether to find record, if looked for
It arrives, illustrates to have existed this attribute record, need to change this attribute, then go to step 403；Otherwise, illustrate to need newly-increased attribute
Record, goes to step 404；
Step 403, the codomain for changing this record terminate；
Step 404 increases attribute record newly in the database table of this type attribute, terminates.
9. the Object Management group device based on PON system as claimed in claim 8, it is characterised in that：The stream of the querying attributes
Journey is as follows：
Step 501, according to attribute type, search whether exist preserve this attribute database table, if it is found, then going to step
502；If can not find, terminate；
Step 502, in the database table of this attribute, according to object id and attribute key assignments, judge whether to find record, if looked for
It arrives, illustrates to have existed this attribute record, then go to step 503；Otherwise terminate；
Step 503, the codomain for spreading out of this record terminate.
10. the Object Management group device based on PON system as claimed in claim 8, it is characterised in that：The stream for deleting attribute
Journey is as follows：
Step 601, according to attribute type, search whether exist preserve this attribute database table, if it is found, then going to step
602；If can not find, terminate；
Step 602, in the database table of this attribute, according to object id and attribute key assignments, judge whether to find record, if looked for
It arrives, illustrates to have existed this attribute record, then go to step 603；Otherwise terminate；
Step 603 deletes this record in this attribute list, terminates.
11. a kind of method for managing object based on PON system applied to claim 1 described device, which is characterized in that including
Following steps：
When S1, device start, the ability information and specification information of capability set management module reading object from capability set file are protected
It is stored to memory；
When S2, device operation, using object hierarchy table, by each object tissue at a tree, one object of addition is
This tree increases a node, deletes an object and deletes a node from object tree；
S3, with object id be index, each attribute of object is saved in each table of database.
12. the method for managing object based on PON system as claimed in claim 11, it is characterised in that：It is described to add in step S2
Add and increase a record in database table of the object i.e. corresponding to this object hierarchy, deletes an object i.e. from object layer
A record is deleted in database table corresponding to grade；Each object with one in the database table corresponding to this object hierarchy
Item record corresponds.
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| CN109088885B (en) * | 2018-09-28 | 2021-02-26 | 四川天邑康和通信股份有限公司 | Method for automatically modifying authentication information by local side node of passive optical network OLT |
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| CN102833642A (en) * | 2012-09-21 | 2012-12-19 | 武汉烽火网络有限责任公司 | Method and system for managing optical network units (ONU) based on interface capability set |
| CN103559032A (en) * | 2013-10-31 | 2014-02-05 | 烽火通信科技股份有限公司 | Device and method for managing objects of embedded system |
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| CN103559032A (en) * | 2013-10-31 | 2014-02-05 | 烽火通信科技股份有限公司 | Device and method for managing objects of embedded system |
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