CN106789739A - A kind of multistage multiple row can configure schedule management method and system - Google Patents
A kind of multistage multiple row can configure schedule management method and system Download PDFInfo
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- CN106789739A CN106789739A CN201710101540.2A CN201710101540A CN106789739A CN 106789739 A CN106789739 A CN 106789739A CN 201710101540 A CN201710101540 A CN 201710101540A CN 106789739 A CN106789739 A CN 106789739A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
- H04L47/60—Queue scheduling implementing hierarchical scheduling
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Abstract
Schedule management method and system are can configure the invention discloses a kind of multistage multiple row, is used to solve the problems, such as existing based on only field multiple row scheduling method underaction.The method includes：Obtain various fields of message；Secondary queue is mapped to according to various fields, every kind of field sorts according to the priority rule of configuration in the secondary queue；The secondary queue is mapped into one-level queue, the one-level queue forwards the field according to the priority rule of configuration.Using the present invention, based on various field Choose for user and multistage multiple row scheduling is carried out, there is provided more abundant scheduling selection.
Description
Technical field
The present invention relates to field of data transmission, more particularly to a kind of multistage multiple row configurable schedule management method and system.
Background technology
In present network, QoS as a kind of quality management mechanism, with very extensively, for solving network delay and resistance
The problems such as plug.Under normal circumstances, if network is served only for specific timeless application system, and QoS is not needed, such as
Web is applied, or E-mail settings etc..But it is just very necessary to key application and multimedia application.When network over loading or congestion
When, QoS can ensure that important service amount is not postponed or abandoned, while ensureing the Effec-tive Function of network.
Current existing technology is all based on multiple row scheduling method, and the field of mapping is also relatively simple, underaction.Need
A kind of more abundant mapping mode and scheduling method are provided, configuration mapping mode can be carried out based on more fields.
Fig. 4 is a kind of management and running mapping schematic diagram that prior art is provided, as shown in figure 4, prior art only has one-level
Queue scheduling, specific steps include：
Obtain message；
The message is mapped into one-level queue；
Priority rule according to the one-level queue forwards the message.
According to the dispatching method of prior art, if there are multiple messages to map to a certain row of one-level queue simultaneously, easily make
Into situation about blocking or postpone.Scheduling method was both dumb or inconvenient.
The patent of Publication No. CN101557340A provides a kind of method of realizing multilevel queue scheduling in data network,
Including：Priority according to the message institute band for receiving is sent into the afterbody of correspondence queue by the message；If current network goes out
Mouthful direction not congestion, then forward all messages being currently received；Otherwise, according to the strict-priority, weighting being pre-configured with
Fair Queue and idle queues this queue scheduling patterns, are first carried out strict-priority scheduling processing flow；Afterwards,
If the Way out of current network also has remaining bandwidth, Weighted Fair Queuing handling process is performed；Then, if
Also there is remaining bandwidth in the Way out of current network, then carry out forward process to the message in idle queues.The invention it is many
Level refers to the multiple row message in schedule level one, is based on only field multiple row scheduling method, underaction.
The content of the invention
The technical problem to be solved in the present invention purpose is to provide a kind of configurable schedule management method of multistage multiple row and be
System, is used to solve the problems, such as existing based on only field multiple row scheduling method underaction.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of multistage multiple row can configure schedule management method, including step：
Obtain various fields of message；
Secondary queue is mapped to according to various fields, every kind of field is according to the priority for configuring in the secondary queue
Rule compositor；
The secondary queue is mapped into one-level queue, the one-level queue is described according to the priority rule forwarding of configuration
Field.
Further, the message is dispatched as follows：
Whether the highest-priority queue for judging the secondary queue is empty, if not empty, then according to the one-level queue
Priority rule dispatch the highest-priority queue of the secondary queue；If it is empty, then the suboptimum of the secondary queue is judged
Whether first level queue is empty.
Further, the message includes header, and the critical field according to header preset byte is used as the selection word for mapping
Section.
Further, multiple queues of the secondary queue map to the single queue of the one-level queue.
Further, each field of various fields is mapped to multiple queues of the secondary queue, the plurality of team
Row map to the single queue of the one-level queue.
A kind of multistage multiple row can configure dispatching management information system, including：
Data reception module, the various fields for obtaining message；
Secondary scheduling module, for mapping to secondary queue according to various fields, every kind of word in the secondary queue
Section sorts according to the priority rule of configuration；
Schedule level one module, for the secondary queue to be mapped into one-level queue, the one-level queue is according to configuration
Priority rule forwards the field.
Further, the schedule level one module includes：
Judging unit, for judge the secondary queue highest-priority queue whether be it is empty, if not empty, then basis
The priority rule of the one-level queue dispatches the highest-priority queue of the secondary queue；If it is empty, then described two are judged
Whether the sub-priority queue of level queue is empty.
Further, the message includes：
Header unit, for the critical field according to header preset byte as the selection field for mapping.
Further, the schedule level one module includes：
First map unit, the single team for multiple queues of the secondary queue to be mapped to the one-level queue
Row.
Further, the secondary scheduling module includes：
Second map unit, the multiple teams for each field of various fields to be mapped to the secondary queue
Row, the plurality of queue maps to the single queue of the one-level queue.
It is of the invention compared with traditional technology, have the following advantages：
Choose for user is carried out based on various fields, and carries out multistage multiple row scheduling, there is provided a kind of more abundant selection,
Scheduling is more flexible.
Brief description of the drawings
Fig. 1 is the configurable schedule management method flow chart of a kind of multistage multiple row that embodiment one is provided；
Fig. 2 is the configurable schedule management method flow chart of a kind of multistage multiple row that embodiment two is provided；
Fig. 3 is a kind of configurable dispatching management information system structure chart of multistage multiple row provided in an embodiment of the present invention；
Fig. 4 is a kind of management and running mapping schematic diagram that prior art is provided；
Fig. 5 is a kind of configurable management and running mapping schematic diagram of multistage multiple row provided in an embodiment of the present invention.
Specific embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one
A kind of configurable schedule management method of multistage multiple row is present embodiments provided, as shown in figure 1, including step：
S11：Obtain various fields of message；
S12：Secondary queue is mapped to according to various fields, every kind of field is according to the priority for configuring in the secondary queue
Rule compositor；
S13：Secondary queue is mapped into one-level queue, the one-level queue forwards word according to the priority rule of configuration
Section.
The present invention can be mapped based on various fields, be then mapped to multistage many rank queues and be scheduled, and can be with
Configure the priority between various fields.
As carrier class business is more and more widely used, for dividing the VLAN of different business scope, using increasingly
Extensively, it is more and more to the service management demand based on VLAN.
VLAN is VLAN, and VLAN is one group of equipment and user in logic, and these equipment and user are simultaneously
Do not limited by physical location, can be organized them according to factors such as function, department and applications, communication each other
Just look like that they are the same in the same network segment, VLAN of thus gaining the name.
The present embodiment provides the multistage multiple row scheduling method based on VLAN id and DSCP, and can configure other fields
Mapping mode, more flexible meets business configuration demand.
VLAN id are the identification number of VLAN；DSCP is differentiated services code points.
In the present embodiment, step S11 obtains various fields of message.
Wherein, message is exchange and the data cell transmitted, i.e. the website data block disposably to be sent in network.Message
The complete data message that will be sent is contained, its length is very inconsistent, and length is not limited and variable.Message is also network transmission
Unit, packet, bag, frame can be constantly packaged into transmitting procedure and be transmitted, the mode of encapsulation is exactly to add some message segments,
Those are exactly the data that heading is organized with certain format.Such as there is a type of message the inside, message version, message length,
Message entity etc. information.Defined with system completely, or customized data structure is synonymous.
Message includes header, and the critical field according to header preset byte is used as the selection field for mapping.
The present embodiment according to the critical field of 128 bytes before header as mapping selection field, acquiescence supports VLAN
Id and DSCP.
The config option of field is as follows：
The present embodiment compared with prior art, increased secondary queue.Secondary queue is carried out to the field point species of message
Prioritization, in mapping to one-level queue according still further to priority orders, dispatches more flexible, and do not result in outlet obstruction
The problems such as.
As shown in figure 5, the present embodiment may map to different secondary queues based on Vid and DSCP, secondary queue can be with
The different scheduling mode of configuration.
Vid is two kinds of different fields with DSCP, and every kind of field is mapped in the different row of secondary queue, Vid row with
The configuration mode of the field of DSCP row can be with difference.Priority rule in secondary queue according to every kind of field configuration sorts.
In the present embodiment, multiple queues of secondary queue map to the single queue of one-level queue.Various fields it is each
Field is mapped to multiple queues of secondary queue, and the plurality of queue maps to the single queue of one-level queue.
As shown in figure 5,1~Vid of Vid N are mapped to multiple queues of the Vid secondary queues of secondary queue, DSCP 1~
DSCP N are mapped to multiple queues of the DSCP secondary queues of secondary queue.
Wherein Vid secondary queues configure a kind of scheduling method, and acquiescence supports strict priority (SP) scheduling method, and each is right
The message configuration schedules header answered, the corresponding queue of content correspondence second-level dispatching of header and the message for pointing to.
DSCP secondary queues configure a kind of scheduling method, can it is consistent with Vid secondary queues can also be with Vid secondary queues
Inconsistent, acquiescence supports strict priority (SP) scheduling method, each corresponding message configuration schedules header, the content pair of header
Corresponding queue and the message for pointing to and should be dispatched.
Wherein, strict priority (SP) refers to that SP scheduling order in strict accordance with priority from high to low preferentially sends higher
Packet in priority query, when higher priority queues are space-time, retransmits the packet in lower priority queue.SP queues
It is directed to the design of key business type application.Key business has an important feature, i.e., require preferentially to obtain when congestion occurs
Must service to reduce the delay of response.In queue scheduling, SP preferentially sent in strict accordance with priority order from high to low compared with
Packet in high-priority queue, when higher priority queues are space-time, retransmits the packet in lower priority queue.To close
The packet of key business is put into the queue of higher priority, and the packet of non-key business is put into the queue of lower priority, can be with
Ensure that the packet of key business is preferentially transmitted, the idle gap for being grouped in treatment key business data of non-key business is passed
Send.
When one-level maps, multiple queues of Vid secondary queues map to the single queue of one-level queue, DSCP secondary queues
Multiple queues map to the single queue of one-level queue.
The queue of Vid one-levels and the queue of DSCP one-levels are all single queue, when schedule level one is to a certain queue, can be according to two
The scheduling method of level queue, dispatches the message sequence of this queue.
If as shown in Fig. 2 during second-level dispatching, the scheduling method of Vid secondary queues is the strict priority that acquiescence is supported
(SP) scheduling method；When schedule level one is to Vid one-level queues, according to the priority scheduling Vid mono- after the scheduling of Vid secondary queues
The message sequence of level queue.Similarly, if during second-level dispatching, the scheduling method of DSCP secondary queues is the strict preference that acquiescence is supported
Level (SP) scheduling method；When schedule level one is to DSCP one-level queues, according to the priority scheduling after the scheduling of DSCP secondary queues
The message sequence of DSCP one-level queues.
The configurable schedule management method of a kind of multistage multiple row that the present invention is provided, can allow user's more easily management industry
Business, can set up more flexible scheduling method.
The present embodiment additionally provides a kind of configurable dispatching management information system of multistage multiple row, as shown in figure 3, including：
Data reception module 31, the various fields for obtaining message；
Secondary scheduling module 32, for mapping to secondary queue according to various fields, every kind of field in the secondary queue
Priority rule according to configuration sorts；
Schedule level one module 33, for secondary queue to be mapped into one-level queue, the one-level queue is excellent according to configuration
The first level rule forwarding field.
As carrier class business is more and more widely used, for dividing the VLAN of different business scope, using increasingly
Extensively, it is more and more to the service management demand based on VLAN.
The present invention can be mapped based on various fields, be then mapped to multistage many rank queues and be scheduled, and can be with
Configure the priority between various fields.
VLAN is VLAN, and VLAN is one group of equipment and user in logic, and these equipment and user are simultaneously
Do not limited by physical location, can be organized them according to factors such as function, department and applications, communication each other
Just look like that they are the same in the same network segment, VLAN of thus gaining the name.
The present embodiment provides the multistage multiple row scheduling method based on VLAN id and DSCP, and can configure other fields
Mapping mode, more flexible meets business configuration demand.
VLAN id are the identification number of VLAN；DSCP is differentiated services code points.
In the present embodiment, data reception module 31 is used to obtain various fields of message.
Wherein, message is exchange and the data cell transmitted, i.e. the website data block disposably to be sent in network.Message
The complete data message that will be sent is contained, its length is very inconsistent, and length is not limited and variable.
In the present embodiment, message includes：
Header unit, for the critical field according to header preset byte as the selection field for mapping.
The present embodiment according to the critical field of 128 bytes before header as mapping selection field, acquiescence supports VLAN
Id and DSCP.
In the present embodiment, schedule level one module 33 includes：
First map unit, the single queue for multiple queues of secondary queue to be mapped to one-level queue.
In the present embodiment, secondary scheduling module 32 includes：
Second map unit, the multiple queues for each field of various fields to be mapped to secondary queue are the plurality of
Queue maps to the single queue of one-level queue.
In the present embodiment, various fields are mapped to secondary scheduling module 32, and secondary queue configures different scheduling methods.Two
Level queue re-maps schedule level one module 33, then configures different scheduling methods in one-level queue.The multistage multiple row of offer
Scheduling method, allow user's more easily management business, set up more flexible scheduling method.
Embodiment two
A kind of configurable schedule management method of multistage multiple row is present embodiments provided, as shown in Fig. 2 including step：
S21：Obtain various fields of message；
S22：Secondary queue is mapped to according to various fields, every kind of field is according to the priority for configuring in the secondary queue
Rule compositor；
S23：Secondary queue is mapped into one-level queue；
S24：Whether the highest-priority queue for judging secondary queue is empty, if not empty, then according to the excellent of one-level queue
The highest-priority queue of first level rule-based scheduling secondary queue；If it is empty, then judge secondary queue sub-priority queue whether
It is sky；
S25：The priority rule configured according to one-level queue forwards field.
In the present embodiment, the specific scheduling mode of step S24 schedule level ones, prior art only has schedule level one, therefore
During forwarding field, easily there is situations such as blocking.The present embodiment is forwarded according to the priority orders of second-level dispatching, more in order simultaneously
And neatly carry out schedule level one.
If the highest-priority queue of secondary queue is sky, expression has forwarded the highest-priority queue of secondary queue
Field, then whether the sub-priority queue for judging secondary queue is empty.
If the highest-priority queue of secondary queue is not sky, expression does not forward the highest-priority queue of secondary queue
Field, then the highest-priority queue of the priority rule scheduling secondary queue according to one-level queue, after forwarding, then judges two grades
Whether the sub-priority queue of queue is empty.
The present embodiment additionally provides a kind of configurable dispatching management information system of multistage multiple row, as shown in figure 3, with embodiment one not
It is that schedule level one module 22 includes with part：
Judging unit, whether the highest-priority queue for judging secondary queue is empty, if not empty, then according to one-level
The priority rule of queue dispatches the highest-priority queue of secondary queue；If it is empty, then the sub-priority of secondary queue is judged
Whether queue is empty.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from spirit of the invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of multistage multiple row can configure schedule management method, it is characterised in that including step：
Obtain various fields of message；
Secondary queue is mapped to according to various fields, every kind of field is according to the priority rule for configuring in the secondary queue
Sequence；
The secondary queue is mapped into one-level queue, the one-level queue forwards the word according to the priority rule of configuration
Section.
2. a kind of multistage multiple row according to claim 1 can configure schedule management method, it is characterised in that the message leads to
Cross following steps scheduling：
Whether the highest-priority queue for judging the secondary queue is empty, if not empty, then according to the excellent of the one-level queue
The highest-priority queue of secondary queue described in first level rule-based scheduling；If it is empty, then the sub-priority of the secondary queue is judged
Whether queue is empty.
3. a kind of multistage multiple row according to claim 1 can configure schedule management method, it is characterised in that the message bag
Header is included, the critical field according to header preset byte is used as the selection field for mapping.
4. a kind of multistage multiple row according to claim 1 can configure schedule management method, it is characterised in that two grades of teams
Multiple queues of row map to the single queue of the one-level queue.
5. a kind of multistage multiple row according to claim 4 can configure schedule management method, it is characterised in that various words
Each field of section is mapped to multiple queues of the secondary queue, and the plurality of queue maps to the single team of the one-level queue
Row.
6. a kind of multistage multiple row can configure dispatching management information system, it is characterised in that including：
Data reception module, the various fields for obtaining message；
Secondary scheduling module, for mapping to secondary queue according to various fields, every kind of field is pressed in the secondary queue
According to the priority rule sequence of configuration；
Schedule level one module, for the secondary queue to be mapped into one-level queue, the one-level queue is preferential according to configuration
The level rule forwarding field.
7. a kind of multistage multiple row according to claim 6 can configure dispatching management information system, it is characterised in that the one-level is adjusted
Degree module includes：
Judging unit, whether the highest-priority queue for judging the secondary queue is empty, if not empty, then according to described
The priority rule of one-level queue dispatches the highest-priority queue of the secondary queue；If it is empty, then two grades of teams are judged
Whether the sub-priority queue of row is empty.
8. a kind of multistage multiple row according to claim 6 can configure dispatching management information system, it is characterised in that the message bag
Include：
Header unit, for the critical field according to header preset byte as the selection field for mapping.
9. a kind of multistage multiple row according to claim 6 can configure dispatching management information system, it is characterised in that the one-level is adjusted
Degree module includes：
First map unit, the single queue for multiple queues of the secondary queue to be mapped to the one-level queue.
10. a kind of multistage multiple row according to claim 9 can configure dispatching management information system, it is characterised in that described two grades
Scheduler module includes：
Second map unit, the multiple queues for each field of various fields to be mapped to the secondary queue should
Multiple queues map to the single queue of the one-level queue.
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