CN108023930A - A kind of resource dynamic dispatching method and system based on SLA - Google Patents
A kind of resource dynamic dispatching method and system based on SLA Download PDFInfo
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- CN108023930A CN108023930A CN201711009984.XA CN201711009984A CN108023930A CN 108023930 A CN108023930 A CN 108023930A CN 201711009984 A CN201711009984 A CN 201711009984A CN 108023930 A CN108023930 A CN 108023930A
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- sla
- resource
- scheduling
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- requests
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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
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1004—Server selection for load balancing
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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
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
Abstract
The present invention provides a kind of resource dynamic dispatching method and system based on SLA, including：Collect the resource information of each calculate node, asked to carry out SLA scheduling according to the SLA of user, whether contain predetermined SLA attribute informations in assessment SLA requests, carry out SLA if being to be if result according to corresponding SLA attributes dispatches to obtain SLA scheduling results, SLA scheduling results are then directly obtained if the result is negative, select corresponding calculate node to return to resource to user according to SLA scheduling results.The present invention solves not being inconsistent between resource requirement and resource provisioning and a little, reduces the violation rate of agreement and avoid host node from failing.
Description
Technical field
The present invention relates to field of cloud calculation, and in particular, to a kind of resource dynamic dispatching method and system based on SLA.
Background technology
Cloud computing technology is a field technology revolution of IT (InformationTechnology, Information technology) industrial circle,
Through the direction for becoming IT industry future developments.OpenStack supports almost all kinds of cloud environment, and project objective is to provide
Implementation is simple, can on a large scale extend, enrich, the cloud computing management platform that standard is unified.
Instantly, with the rapid development of science and technology, OpenStack needs a kind of new computing model, with virtualization technology
The resource such as unified management and scheduling storage, software, bandwidth and calculating, realizes and uses resource on demand and extend at any time.Cloud computing pipe
Platform faces complicated dynamic resource requirement, and existing cloud computing management platform allocation efficiency of resource is not high, resource requirement and money
Source supply between exist be not inconsistent point, agreement violation rate and avoid host node from failing.How an efficient resource pipe is established
Reason mechanism, is current technological difficulties.
The content of the invention
For in the prior art the defects of, the object of the present invention is to provide a kind of resource dynamic dispatching method based on SLA
And system.
A kind of resource dynamic dispatching method based on SLA provided according to the present invention, including：
Resource information classification report is received resource information by step S1, each calculate node to control node, control node
And store into database；
Step S2, control node receives the SLA requests of user's triggering, is transmitted to Resource Scheduler；
Step S3, Resource Scheduler performs SLA scheduling；
Step S4, Resource Scheduler selects corresponding calculate node according to SLA scheduling results, and to the calculating selected
Node carries out resource bid；
Step S5, the calculate node selected receives SLA requests, and establishing resource simultaneously returns to control node；
Step S6, control node returns to resource to user；
Wherein, the Resource Scheduler described in step S3 performs SLA scheduling and includes：
S301, Resource Scheduler perform the scheduling of SLA resource pools：
Whether containing available domain information is specified in assessment SLA requests, it is available to specifying that SLA requests are dispatched if being to be if result
Domain simultaneously performs step S302, then directly performs step S302 if the result is negative；
Step S302, Resource Scheduler performs the scheduling of SLA surpluses：
Whether contain predetermined SLA attribute informations in assessment SLA requests, according to corresponding SLA attributes if being to be if result
It is scheduled and performs step S4, then directly performs step S4 if the result is negative.
Preferably, SLA attribute informations include described in step S302：CPU filter information, memory filter information,
DISK filter information and self-defined filter information.
Preferably, the step S302 includes：
Step a, assess in SLA requests and whether contain CPU filter information, if then being adjusted according to CPU filter
Spend and perform step b, then directly perform step b if the result is negative；
Step b, assess in SLA requests and whether contain memory filter information, if then being adjusted according to memory filter
Spend and perform step c, then directly perform step c if the result is negative；
Step c, assess in SLA requests and whether contain DISK filter information, if then being carried out according to DISK filter
Dispatch and perform step d, then directly perform step d if the result is negative；
Step d, SLA assessment request in whether contain self-defined filter information, if then according to self-defined filter into
Row is dispatched and performs S4, then directly performs step S4 if the result is negative.
A kind of resource dynamic scheduling system based on SLA provided according to the present invention, including：Some calculate nodes, control
Node and Resource Scheduler；
The calculate node gives the control node resource information classification report；
The control node receives resource information and stores into database, and the control node is touched according to user is received
The SLA requests of hair, are transmitted to the Resource Scheduler；
The Resource Scheduler performs SLA scheduling according to the SLA requests received, is selected pair according to SLA scheduling results
The calculate node answered, and resource bid is carried out to the calculate node selected, the calculate node selected receives SLA requests, wound
Build resource and return to the control node, the control node returns to resource to user；
Wherein, the Resource Scheduler performs SLA scheduling and includes：
Resource Scheduler performs the scheduling of SLA resource pools：Assess whether containing available domain information is specified in SLA requests, if knot
For fruit to be, scheduling SLA requests to specified available domain simultaneously perform Resource Scheduler execution SLA surplus scheduling, then straight if the result is negative
Connect and perform Resource Scheduler execution SLA surplus scheduling；
Resource Scheduler performs the scheduling of SLA surpluses：Whether contain predetermined SLA attribute informations in assessment SLA requests, if knot
Fruit is to be, is scheduled to obtain SLA scheduling results according to corresponding SLA attributes, then directly obtains SLA scheduling if the result is negative
As a result.
Preferably, the SLA attribute informations include：CPU filter information, memory filter information, DISK filter
Information and self-defined filter information.
Preferably, the Resource Scheduler performs the scheduling of SLA surpluses and includes：
Step a, assess in SLA requests and whether contain CPU filter information, if then being adjusted according to CPU filter
Spend and perform step b, then directly perform step b if the result is negative；
Step b, assess in SLA requests and whether contain memory filter information, if then being adjusted according to memory filter
Spend and perform step c, then directly perform step c if the result is negative；
Step c, assess in SLA requests and whether contain DISK filter information, if then being carried out according to DISK filter
Dispatch and perform step d, then directly perform step d if the result is negative；
Step d, SLA assessment request in whether contain self-defined filter information, if then according to self-defined filter into
Row scheduling obtains SLA scheduling results, then directly obtains SLA scheduling results if the result is negative.
Compared with prior art, the present invention has following beneficial effect：
The present invention realizes SLA resource dynamic dispatchings based on Openstack, and control node dynamically obtains whole cloud platform
Predetermined SLA attribute informations, ask according to the SLA of user, select the request that suitable resource meets user, solve resource requirement with
Not being inconsistent between resource provisioning a little, reduces the violation rate of agreement and avoids host node from failing.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the flow chart of present invention assessment SLA requests.
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following embodiments will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill to this area
For personnel, without departing from the inventive concept of the premise, some changes and improvements can also be made.These belong to the present invention
Protection domain.
As shown in Figure 1, a kind of resource dynamic dispatching method based on SLA provided by the invention, including step：
Resource information classification report is received resource information by step S1, each calculate node to control node, control node
And store into database；
Step S2, control node receives the SLA requests of user's triggering, is transmitted to Resource Scheduler；
Step S3, Resource Scheduler performs SLA scheduling；
Step S4, Resource Scheduler selects corresponding calculate node according to SLA scheduling results, and to the calculating selected
Node carries out resource bid；
Step S5, the calculate node selected receives SLA requests, and establishing resource simultaneously returns to control node；
Step S6, control node returns to resource to user；
Wherein, the Resource Scheduler described in step S3 performs SLA scheduling and includes：
S301, Resource Scheduler perform the scheduling of SLA resource pools：
Whether containing available domain information is specified in assessment SLA requests, it is available to specifying that SLA requests are dispatched if being to be if result
Domain simultaneously performs step S302, then directly performs step S302 if the result is negative；
Step S302, Resource Scheduler performs the scheduling of SLA surpluses：
Whether contain predetermined SLA attribute informations in assessment SLA requests, according to corresponding SLA attributes if being to be if result
It is scheduled and performs step S4, then directly performs step S4 if the result is negative.
SLA attribute informations include described in step S302：CPU filter information, memory filter information,
DISKfilter information and self-defined filter information, according to different weights, call improved intelligent algorithm to carry out resource point
Match somebody with somebody.At the same time user can also self-defined SLA attributes be scheduled, during above-mentioned resource impact, to realize that resource is most closed
Reason distribution, scheduling most resource to most rational node.
Step S302 includes：
Step a, assess in SLA requests and whether contain CPU filter information, if then being adjusted according to CPU filter
Spend and perform step b, then directly perform step b if the result is negative；
Step b, assess in SLA requests and whether contain memory filter information, if then being adjusted according to memory filter
Spend and perform step c, then directly perform step c if the result is negative；
Step c, assess in SLA requests and whether contain DISK filter information, if then being carried out according to DISK filter
Dispatch and perform step d, then directly perform step d if the result is negative；
Step d, SLA assessment request in whether contain self-defined filter information, if then according to self-defined filter into
Row is dispatched and performs S4, then directly performs step S4 if the result is negative.
Based on the above-mentioned resource dynamic dispatching method based on SLA, present invention also offers a kind of resource dynamic based on SLA
Scheduling system, including：Some calculate nodes, control node and Resource Scheduler；
The calculate node gives the control node resource information classification report；
The control node receives resource information and stores into database, and the control node is touched according to user is received
The SLA requests of hair, are transmitted to the Resource Scheduler；
The Resource Scheduler performs SLA scheduling according to the SLA requests received, is selected pair according to SLA scheduling results
The calculate node answered, and resource bid is carried out to the calculate node selected, the calculate node selected receives SLA requests, wound
Build resource and return to the control node, the control node returns to resource to user；
Wherein, the Resource Scheduler performs SLA scheduling and includes：
Resource Scheduler performs the scheduling of SLA resource pools：Assess whether containing available domain information is specified in SLA requests, if knot
For fruit to be, scheduling SLA requests to specified available domain simultaneously perform Resource Scheduler execution SLA surplus scheduling, then straight if the result is negative
Connect and perform Resource Scheduler execution SLA surplus scheduling；
Resource Scheduler performs the scheduling of SLA surpluses：Whether contain predetermined SLA attribute informations in assessment SLA requests, if knot
Fruit is to be, is scheduled to obtain SLA scheduling results according to corresponding SLA attributes, then directly obtains SLA scheduling if the result is negative
As a result.
SLA attribute informations include：CPU filter information, memory filter information, DISK filter information and make by oneself
Adopted filter information, according to different weights, calls improved intelligent algorithm to carry out resource allocation.User can also be self-defined at the same time
SLA attributes are scheduled, and during above-mentioned resource impact, to realize resource most reasonable distribution, scheduling most resource is to most closing
The node of reason.
Resource Scheduler, which performs the scheduling of SLA surpluses, to be included：
Step a, assess in SLA requests and whether contain CPU filter information, if then being adjusted according to CPU filter
Spend and perform step b, then directly perform step b if the result is negative；
Step b, assess in SLA requests and whether contain memory filter information, if then being adjusted according to memory filter
Spend and perform step c, then directly perform step c if the result is negative；
Step c, assess in SLA requests and whether contain DISK filter information, if then being carried out according to DISK filter
Dispatch and perform step d, then directly perform step d if the result is negative；
Step d, SLA assessment request in whether contain self-defined filter information, if then according to self-defined filter into
Row scheduling obtains SLA scheduling results, then directly obtains SLA scheduling results if the result is negative.
One skilled in the art will appreciate that except realizing system provided by the invention in a manner of pure computer readable program code
And its beyond calculate node, control node and Resource Scheduler, completely can by by method and step carry out programming in logic come
So that system provided by the invention and its calculate node, control node and Resource Scheduler and embedded microcontroller etc.
Form realizes identical function.So system provided by the invention and its calculate node, control node and Resource Scheduler can
To be considered as a kind of hardware component；It can also will be used for realization the calculate node, control node and resource tune of various functions
Degree device is considered as either the software module of implementation method can be the structure in hardware component again.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims, this not shadow
Ring the substantive content of the present invention.In the case where there is no conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (6)
- A kind of 1. resource dynamic dispatching method based on SLA, it is characterised in that including：Step S1, resource information classification report to control node, control node receives resource information and deposits each calculate node Storage is into database；Step S2, control node receives the SLA requests of user's triggering, is transmitted to Resource Scheduler；Step S3, Resource Scheduler performs SLA scheduling；Step S4, Resource Scheduler selects corresponding calculate node according to SLA scheduling results, and to the calculate node selected Carry out resource bid；Step S5, the calculate node selected receives SLA requests, and establishing resource simultaneously returns to control node；Step S6, control node returns to resource to user；Wherein, the Resource Scheduler described in step S3 performs SLA scheduling and includes：S301, Resource Scheduler perform the scheduling of SLA resource pools：Whether contain in assessment SLA requests and specify available domain information, dispatch SLA if being to be if result and ask to specified available domain simultaneously Step S302 is performed, then directly performs step S302 if the result is negative；Step S302, Resource Scheduler performs the scheduling of SLA surpluses：Whether contain predetermined SLA attribute informations in assessment SLA requests, the progress if being to be if result according to corresponding SLA attributes Dispatch and perform step S4, then directly perform step S4 if the result is negative.
- 2. the resource dynamic dispatching method according to claim 1 based on SLA, it is characterised in that described in step S302 SLA attribute informations include：CPU filter information, memory filter information, DISK filter information and self-defined filter Information.
- 3. the resource dynamic dispatching method according to claim 2 based on SLA, it is characterised in that the step S302 bags Include：Step a, assess in SLA requests and whether contain CPU filter information, if being then scheduled simultaneously according to CPU filter Step b is performed, then directly performs step b if the result is negative；Step b, assess in SLA requests and whether contain memory filter information, if being then scheduled simultaneously according to memory filter Step c is performed, then directly performs step c if the result is negative；Step c, assess in SLA requests and whether contain DISK filter information, if being then scheduled according to DISK filter And step d is performed, step d is then directly performed if the result is negative；Step d, whether self-defined filter information is contained in SLA assessments request, if then being adjusted according to self-defined filter Spend and perform S4, then directly perform step S4 if the result is negative.
- A kind of 4. resource dynamic scheduling system based on SLA, it is characterised in that including：Some calculate nodes, control node and Resource Scheduler；The calculate node gives the control node resource information classification report；The control node receives resource information and stores into database, and the control node is triggered according to reception user SLA is asked, and is transmitted to the Resource Scheduler；The Resource Scheduler performs SLA scheduling according to the SLA requests received, is selected according to SLA scheduling results corresponding Calculate node, and resource bid is carried out to the calculate node selected, the calculate node selected receives SLA requests, creates money Source simultaneously returns to the control node, and the control node returns to resource to user；Wherein, the Resource Scheduler performs SLA scheduling and includes：Resource Scheduler performs the scheduling of SLA resource pools：Assess whether containing available domain information is specified in SLA requests, if result is It is that scheduling SLA requests to specified available domain simultaneously perform Resource Scheduler execution SLA surplus scheduling, then directly hold if the result is negative Row Resource Scheduler performs the scheduling of SLA surpluses；Resource Scheduler performs the scheduling of SLA surpluses：Whether contain predetermined SLA attribute informations in assessment SLA requests, if result is It is to be scheduled to obtain SLA scheduling results according to corresponding SLA attributes, then directly obtain SLA scheduling results if the result is negative.
- 5. the resource dynamic scheduling system according to claim 4 based on SLA, it is characterised in that the SLA attribute informations Including：CPU filter information, memory filter information, DISK filter information and self-defined filter information.
- 6. the resource dynamic scheduling system according to claim 5 based on SLA, it is characterised in that the Resource Scheduler Performing the scheduling of SLA surpluses includes：Step a, assess in SLA requests and whether contain CPU filter information, if being then scheduled simultaneously according to CPU filter Step b is performed, then directly performs step b if the result is negative；Step b, assess in SLA requests and whether contain memory filter information, if being then scheduled simultaneously according to memory filter Step c is performed, then directly performs step c if the result is negative；Step c, assess in SLA requests and whether contain DISK filter information, if being then scheduled according to DISK filter And step d is performed, step d is then directly performed if the result is negative；Step d, whether self-defined filter information is contained in SLA assessments request, if then being adjusted according to self-defined filter Degree obtains SLA scheduling results, then directly obtains SLA scheduling results if the result is negative.
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Cited By (1)
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