CN106713468A - Distributed cluster service structure and node cooperation method thereof - Google Patents
Distributed cluster service structure and node cooperation method thereof Download PDFInfo
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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
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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
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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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
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Abstract
The embodiment of the invention discloses a distributed cluster service structure and a node cooperation method thereof, wherein the distributed cluster service structure is a multi-layer sub-centre structure; the distributed cluster service structure comprises cluster working nodes and stacking agent nodes; the stacking agent nodes are used as the agents of the cluster working nodes, wherein the cluster working nodes are used for determining the stacking agent nodes affiliated to the cluster working nodes through a protocol and a process; and the stacking agent nodes are used for managing all the cluster working nodes agented by the stacking agent nodes. By means of the embodiment of the invention, the system has great self-organization performance and expansibility; and simultaneously, high availability of services and service balance can be realized.
Description
Technical field
The present invention relates to server cluster field, more particularly to a kind of distributed type assemblies service structure and its node collaborative party
Method.
Background technology
With the complexity scale of business, the concurrent scale of business, data processing and storage size in various modern systems
The growth of ground explosion type, present computer service system has become increasingly dependent on the calculating and storage of concentrating type.
At present, because the venue content that the Servers-all in system can not be in the same localities is received, then must will be same
Server in individual business system is deployed separately in the place in multiple regions, is continually changing in business scale and is caused server
Under the scene that scale and distribution are continually changing, if directly applying mechanically the scheme and structure of existing common distributed system (i.e.
Centralization cluster topology), it will cause following some problems：1st, the PC cluster under the control of center needs substantial amounts of network inputs
The support of (Input Output, IO) is exported, in taking data as the system of main process object, I/O bottleneck will be the place of system
One restriction of reason ability extension；2nd, the frequent change of system will cause the great difficulty in the maintenance of business；3rd, network service
Unstability (such as shake of time delay and packet loss), the stabilization to system brings greater impact；4th, the server in the whole network
Between business it is interrelated, poor expandability；5th, the interface disunity between system, the design to each system brings larger difficulty
Degree.
It can be seen that, a kind of new cluster service structure how is provided to simplify many problems such as the design/O＆M of system
It is a technical task urgently to be resolved hurrily.
The content of the invention
The embodiment of the invention provides a kind of distributed type assemblies service structure and its method for node synergy, it can be ensured that system
With fabulous self-organization, autgmentability, meanwhile, realize the high availability and traffic balancing of business.
Embodiment of the present invention first aspect discloses a kind of distributed type assemblies service structure, the distributed type assemblies service knot
Structure is multi-level branch center structure, and the distributed type assemblies service structure includes：Cluster working node and stacking agent node, institute
Agency of the stacking agent node as the cluster working node is stated, wherein：
The cluster working node, for determining that the heap that the cluster working node is affiliated to is iterated by agreement and flow
Reason node；
The stacking agent node, for managing all cluster working nodes that the stacking agent node is acted on behalf of.
Used as a kind of optional implementation method, in embodiment of the present invention first aspect, the stacking agent node includes
Root stacks agent node, and described stacking agent node is used to safeguard the distributed type assemblies service structure.
Used as a kind of optional implementation method, in embodiment of the present invention first aspect, the stacking agent node is also used
In the maintenance process for carrying out the described election process of stacking agent node, topological renewal process and business route.
It is described to stack connecing for agent node in embodiment of the present invention first aspect as a kind of optional implementation method
Mouthful be the superset of the interface of the cluster working node, the interface of the stacking agent node include cluster stacking proxy interface and
Working node interface proxy interface.
As a kind of optional implementation method, in embodiment of the present invention first aspect, the distributed type assemblies service knot
Structure is the dynamic cluster of a self-organizing and self-healing.
Embodiment of the present invention second aspect discloses a kind of method for node synergy based on distributed type assemblies service structure, bag
Include：
Root stacking agent node is elected from multiple stacking agent nodes that distributed type assemblies service structure includes；
The topological forming process of the multiple stacking agent node is carried out by described stacking agent node；
Coordinate to carry out the industry from cluster working node to the distribution of stacking agent node by described stacking agent node
Business route forming process.
It is described from distributed type assemblies service in embodiment of the present invention second aspect as a kind of optional implementation method
Electing root stacking agent node in multiple stacking agent nodes that structure includes includes：
Obtain the server admin ability of multiple stacking agent nodes that distributed type assemblies service structure includes；
From the multiple stacking agent node, the most strong stacking agent node of server admin ability is defined as root heap
Folded agent node.
Used as a kind of optional implementation method, in embodiment of the present invention second aspect, methods described also includes：
If the most strong stacking agent node of server admin ability exist it is multiple, it is most strong many from server admin ability
In individual stacking agent node, the stacking agent node of identity minimum is defined as root stacking agent node.
As a kind of optional implementation method, in embodiment of the present invention second aspect, in the multiple stacking agency section
After the topological forming process of point terminates, each the described stacking agent node in the distributed type assemblies service structure determines institute
The father node of stacking agent node is stated, the father node of the stacking agent node is server admin ability and time-to-live
TTL is apart from optimal stacking agent node.
As a kind of optional implementation method, in embodiment of the present invention second aspect, it route to be formed in the business
After journey terminates, each the described cluster working node in the distributed type assemblies service structure determines the cluster working node
Home Agent node, the stacking agent node that the Home Agent node is affiliated to by the cluster working node, and institute
State Home Agent node remaining Service Management ability highest when multiple cluster working nodes are served.
Compared with prior art, the embodiment of the present invention possesses following beneficial effect：
In the embodiment of the present invention, distributed type assemblies service structure is multi-level branch center structure, can be met trans-regional
The locality of the business of deployment scenario, autgmentability and self-organization ground demand.Meanwhile, by adding stacking on cluster topology
Agent node, the stacking agent node as cluster working node agency, and by stack agent node provide cluster from
Organization mechanism, realizes the high scalability and high availability of cluster.Additionally, the multiple stackings included from distributed type assemblies service structure
Root stacking agent node is elected in agent node, stacking agent node by root carries out the topological shape of multiple stacking agent nodes
Into process, agent node is stacked by root and coordinates to carry out to be route from cluster working node to the business of the distribution for stacking agent node
The collaborative work of forming process etc., realizes the high availability and traffic balancing of business.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of distributed type assemblies service structure disclosed in the embodiment of the present invention；
Fig. 2 is a kind of relation structure diagram for stacking agent node and cluster working node disclosed in the embodiment of the present invention；
Fig. 3 is a kind of flow of the method for node synergy based on distributed type assemblies service structure disclosed in the embodiment of the present invention
Schematic diagram；
Fig. 4 is a kind of structural representation of node collaborative device disclosed in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Term " comprising " and " having " in description and claims of this specification and above-mentioned accompanying drawing and they appoint
What deforms, it is intended that covering is non-exclusive to be included.For example contain process, method, system, the product of series of steps or unit
Product or equipment are not limited to the step of having listed or unit, but alternatively also include the step of not listing or unit, or
Alternatively also include for these processes, method, product or other intrinsic steps of equipment or unit.
The embodiment of the invention discloses a kind of distributed type assemblies service structure and its method for node synergy, it can be ensured that system
With fabulous self-organization, autgmentability, meanwhile, realize the high availability and traffic balancing of business.Carry out individually below in detail
Explanation.
Fig. 1 is referred to, Fig. 1 is a kind of structural representation of distributed type assemblies service structure disclosed in the embodiment of the present invention.
As shown in figure 1, the distributed type assemblies service structure is multi-level branch center structure, the distributed type assemblies service knot includes cluster work
Make node and stacking agent node, such as：Root stacks agent node, cluster working node 0, stacking agent node 0 in the 0th layer
And stacking agent node 1, stacking agent node 2, cluster working node 2, cluster working node 3 and stacking in the 1st layer
Agent node 3, cluster working node (N-1), cluster working node 1, cluster working node N and stacking agency in the 2nd layer
Node 4.Wherein, agency of the agent node as cluster working node is stacked,
The cluster working node, for determining that the heap that the cluster working node is affiliated to is iterated by agreement and flow
Reason node；
The stacking agent node, for managing all cluster working nodes that the stacking agent node is acted on behalf of.
For example, the stacking agent node that cluster working node 0 is affiliated to is that root stacks agent node, cluster work section
The stacking agent node that point 1 is affiliated to is stacking agent node 2, and the stacking agent node that cluster working node 2 is affiliated to is heap
Folded agent node 0, the stacking agent node that cluster working node 3 is affiliated to is stacking agent node 1, cluster working node (N-
1) the stacking agent node being affiliated to is stacking agent node 2, and the stacking agent node that cluster working node N is affiliated to is stacking
Agent node 3.
Wherein, it is all cluster working nodes that it is acted on behalf of that stacking agent node can be managed, additionally, stacking agency's section
Point can also manage stacking sub-agent node.Such as：Stacking agent node 1 can manage cluster working node 3 and stacking is acted on behalf of
Node 3.
Wherein, system can stack agent node and access whole cluster by root, meanwhile, root stacking agent node is used to tie up
Shield distributed type assemblies service structure.
Wherein, the distributed type assemblies service structure is the dynamic cluster of a self-organizing and self-healing.
Optionally, the stacking agent node is additionally operable to carry out the described election process of stacking agent node, topology more
The maintenance process of new process and business route.The high availability and traffic balancing of business can be realized.
Optionally, the interface of the stacking agent node is the superset of the interface of the cluster working node, the stacking
The interface of agent node includes that cluster stacks proxy interface and working node interface proxy interface.
Please also refer to Fig. 2, Fig. 2 is a kind of stacking agent node disclosed in the embodiment of the present invention and cluster working node
Relation structure diagram.As shown in Fig. 2 the interface of stacking agent node includes that cluster stacks proxy interface and working node interface proxy
Interface, stacking agent node can carry out election process, topological renewal process and the business route of root stacking agent node
Maintenance process.The interface of cluster working node includes working node interface, it is seen then that the interface of stacking agent node is the cluster
The superset of the interface of working node.
By providing a super junction to cluster working node, it is possible to achieve the self-organization of system, scalability
And the characteristics of traffic balancing.
In the embodiment of the present invention, distributed type assemblies service structure is multi-level branch center structure, can be met trans-regional
The locality of the business of deployment scenario, autgmentability and self-organization ground demand.Meanwhile, by adding stacking on cluster topology
Agent node, the stacking agent node as cluster working node agency, and by stack agent node provide cluster from
Organization mechanism, realizes the high scalability and high availability of cluster.Additionally, the multiple stackings included from distributed type assemblies service structure
Root stacking agent node is elected in agent node, stacking agent node by root carries out the topological shape of multiple stacking agent nodes
Into process, agent node is stacked by root and coordinates to carry out to be route from cluster working node to the business of the distribution for stacking agent node
The collaborative work of forming process etc., realizes the high availability and traffic balancing of business.
Additionally, the distributed type assemblies service structure possesses stackability, it is possible to use the part of data processing and Operational Visit
Property, eliminate the unnecessary IO of each side and the information exchange expenses such as unnecessary network/storage/control.Set between each subsystem
The unified access interface of meter, can support not limiting the hybrid stack-ups between the different components of level, simplify system deployment and
Safeguard.
Fig. 3 is referred to, Fig. 3 is a kind of node collaboration based on distributed type assemblies service structure disclosed in the embodiment of the present invention
The schematic flow sheet of method.As shown in figure 3, the method may comprise steps of.
301st, root stacking agent node is elected from multiple stacking agent nodes that distributed type assemblies service structure includes.
In the embodiment of the present invention, before stacked structure formation, all stacking agent nodes are peer-to-peers, this equity
Relation is embodied in：In cluster initial procedure, any one stacking agent node has the possibility that agent node is stacked as root,
When current root stacking agent node exits service extremely, in the renewal process of stacking cluster, remaining normal heap is iterated
Reason node has the root for turning into new again to stack the possibility of agent node.
Specifically, elect root heap in the multiple stacking agent nodes included from distributed type assemblies service structure iterating
Reason node includes：
Obtain the server admin ability of multiple stacking agent nodes that distributed type assemblies service structure includes；
From the multiple stacking agent node, the most strong stacking agent node of server admin ability is defined as root heap
Folded agent node.
In this embodiment it is possible to obtain the clothes of multiple stacking agent nodes that distributed type assemblies service structure includes in advance
Business device managerial ability (i.e. Capability).In actual system, CPU/GPU/ internal memories/network I/O/storage IO/ memory capacity
Etc. factor all characterize an active service ability for server node.The ability of equation below expression node：
Capability (x)=∑ SubCapality (n) × Weight (n)
Wherein, Capability (x) represents that xth stacks the server admin ability of agent node, SubCapality (n)
It is the value of each subitem, Weight (n) is the weight (i.e. significance level) of each subitem.
Where it is assumed that there is root stacking agent node in system, then root stacking agent node can be according to the period 1 to being
System broadcast first message, meanwhile, the non-root stacking agent node in system can be according to second round to the message of system broadcasts second.
Wherein, above-mentioned period 1 and second round can be the random time that system specifies, period 1 and second round can phases
Together can also be different, first message can be root node notification message (i.e. RootNotify message), and the second message can be energy
Power notification message (i.e. CapabilityNotify message), first message and the second message carry the body of stacking agent node
Part identification number and server admin ability value.
After the initialization of a new stacking agent node is finished, the message that N number of period 1 is made first is monitored.Disappearing
In the snoop procedure of breath, the new stacking agent node may be collected into two kinds of message：First message and the second message.If
Within the period 1, the new stacking agent node is collected into first message, shows the election of root stacking agent node in system
Complete.Now this new stacking agent node selection temporarily receives election results, and be added in this system, while opening
Originate and give the second message of oneself.Saved higher than current root stacking agency in the server admin ability of the new stacking agent node
In the case of the server admin ability of point, current root stacking agent node can lift logical according to the period 3 to system broadcasts gravity treatment
Know (i.e. RerootRequest message), whether need to re-elect root stacking with other stacking agent nodes in inquiry system
Agent node.The new stacking agent node is received after gravity treatment act notice, determines that the new stacking agent node is more suitable for
Agent node is stacked as new root, is lifted to current root stacking agent node response gravity treatment and notified, current root stacking agent node
Receive after lifting the response message for notifying for gravity treatment, stop sending first message, and start to send the second message, when in system
When not having any stacking agent node to send first message, the server admin ability highest new stacking agent node stops
The second message is only sent, and starts to send first message.Wherein, the above-mentioned period 3 can be the random time that system specifies.
Used as a kind of optional implementation method, methods described also includes：
If the most strong stacking agent node of server admin ability exist it is multiple, it is most strong many from server admin ability
In individual stacking agent node, the stacking agent node of identity minimum is defined as root stacking agent node.
Wherein, if the most strong stacking agent node of server admin ability has multiple (i.e. at least 2), identity mark
The stacking agent node of knowledge minimum will determine as root stacking agent node.
302nd, stacking agent node by root carries out the topological forming process of multiple stacking agent nodes.
In the embodiment of the present invention, it is necessary to start opening up for stacking agent node after the election of root stacking agent node terminates
Flutter forming process.Root stacking agent node sets up information (i.e. TopologyBuild message), other heaps to system broadcasts topology
Folded agent node is to system broadcasts topology outstanding message (i.e. TopologyWait message).Others stacking agent node is received
Topology is set up after information, if the topology of the stacking agent node is in sets up state (i.e. Building states),
Caching topology sets up information, after more than the default time, by Service Management ability and time-to-live (Time to Live,
TTL father node) is determined as apart from optimal node, and enters into topological completion status, stop sending topological outstanding message.Such as
Really the topology of the stacking agent node be in completion status (i.e. Builed states), then can to except root stack agent node with
And the node outside father node sends topology and sets up information.
After the topological forming process of the multiple stacking agent node terminates, in the distributed type assemblies service structure
Each stacking agent node determines the father node of the stacking agent node, and the father node of the stacking agent node is
Server admin ability and time-to-live TTL are apart from optimal stacking agent node.
303rd, coordinate to carry out the industry from cluster working node to the distribution of stacking agent node by root stacking agent node
Business route forming process.
In the embodiment of the present invention, root stacks agent node, and to system broadcasts route announcement information, (i.e. RouteNotice disappears
Breath), to obtain the information of all cluster working nodes.Root stacks agent node and sends route order to any one cluster working node
Board (i.e. RouteToken tokens), cluster working node is received after the RouteToken tokens, from the generation oneself being collected into
In reason information, the remaining server admin ability value of the stacking agent node is calculated respectively, computing formula is as follows：
Capabilityleft=Capability- ∑s UsedCapability (n)
Wherein, the implication of the formula is that the server admin ability value that the stacking agent node has in itself is subtracted when its clothes
It is engaged in after certain cluster working node, the server admin ability value required for it, i.e., the value of remaining Capability.Calculate
Highest is the Home Agent node of the cluster working node.
Wherein, after business route forming process terminates, described in each in the distributed type assemblies service structure
Cluster working node determines the Home Agent node of the cluster working node, and the Home Agent node is the cluster work
Make the stacking agent node that node is affiliated to, and the Home Agent node is remaining when multiple cluster working nodes are served
Service Management ability highest.
In the embodiment of the present invention, distributed type assemblies service structure is multi-level branch center structure, can be met trans-regional
The locality of the business of deployment scenario, autgmentability and self-organization ground demand.Meanwhile, by adding stacking on cluster topology
Agent node, the stacking agent node as cluster working node agency, and by stack agent node provide cluster from
Organization mechanism, realizes the high scalability and high availability of cluster.Additionally, the multiple stackings included from distributed type assemblies service structure
Root stacking agent node is elected in agent node, stacking agent node by root carries out the topological shape of multiple stacking agent nodes
Into process, agent node is stacked by root and coordinates to carry out to be route from cluster working node to the business of the distribution for stacking agent node
The collaborative work of forming process etc., realizes the high availability and traffic balancing of business.
Additionally, the distributed type assemblies service structure possesses stackability, it is possible to use the part of data processing and Operational Visit
Property, eliminate the unnecessary IO of each side and the information exchange expenses such as unnecessary network/storage/control.Set between each subsystem
The unified access interface of meter, can support not limiting the hybrid stack-ups between the different components of level, simplify system deployment and
Safeguard.
Fig. 4 is referred to, Fig. 4 is a kind of structural representation of node collaborative device disclosed in the embodiment of the present invention.Wherein, should
Node collaborative device can be used for performing the method for node synergy based on distributed type assemblies service structure described by Fig. 2, specifically
The associated description in Fig. 2 is refer to, be will not be repeated here.As shown in figure 4, the node collaborative device includes：
Election unit 401, for electing root from multiple stacking agent nodes that distributed type assemblies service structure includes
Stacking agent node；
First execution unit 402, for carrying out the multiple stacking agent node by described stacking agent node
Topological forming process；
Second execution unit 403, for coordinating to carry out from cluster working node to heap by described stacking agent node
The business route forming process of the distribution of folded agent node.
Optionally, the election unit is elected from multiple stacking agent nodes that distributed type assemblies service structure includes
The mode of root stacking agent node is specially：
Obtain the server admin ability of multiple stacking agent nodes that distributed type assemblies service structure includes；
From the multiple stacking agent node, the most strong stacking agent node of server admin ability is defined as root heap
Folded agent node.
Optionally, the election unit is elected from multiple stacking agent nodes that distributed type assemblies service structure includes
The mode of root stacking agent node is specially：
If the most strong stacking agent node of server admin ability exist it is multiple, it is most strong many from server admin ability
In individual stacking agent node, the stacking agent node of identity minimum is defined as root stacking agent node.
Wherein, after the topological forming process in the multiple stacking agent node terminates, the distributed type assemblies service knot
Each described stacking agent node in structure determines the father node of the stacking agent node, the father of the stacking agent node
Node is server admin ability and time-to-live TTL apart from optimal stacking agent node.
Wherein, after business route forming process terminates, described in each in the distributed type assemblies service structure
Cluster working node determines the Home Agent node of the cluster working node, and the Home Agent node is the cluster work
Make the stacking agent node that node is affiliated to, and the Home Agent node is remaining when multiple cluster working nodes are served
Service Management ability highest.
In the embodiment of the present invention, distributed type assemblies service structure is multi-level branch center structure, can be met trans-regional
The locality of the business of deployment scenario, autgmentability and self-organization ground demand.Meanwhile, by adding stacking on cluster topology
Agent node, the stacking agent node as cluster working node agency, and by stack agent node provide cluster from
Organization mechanism, realizes the high scalability and high availability of cluster.Additionally, the multiple stackings included from distributed type assemblies service structure
Root stacking agent node is elected in agent node, stacking agent node by root carries out the topological shape of multiple stacking agent nodes
Into process, agent node is stacked by root and coordinates to carry out to be route from cluster working node to the business of the distribution for stacking agent node
The collaborative work of forming process etc., realizes the high availability and traffic balancing of business.
Additionally, the distributed type assemblies service structure possesses stackability, it is possible to use the part of data processing and Operational Visit
Property, eliminate the unnecessary IO of each side and the information exchange expenses such as unnecessary network/storage/control.Set between each subsystem
The unified access interface of meter, can support not limiting the hybrid stack-ups between the different components of level, simplify system deployment and
Safeguard.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention not by described by sequence of movement limited because
According to the present invention, some steps can sequentially or simultaneously be carried out using other.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, involved action and module is not necessarily of the invention
It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion described in detail in certain embodiment
Point, may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed device, can be by another way
Realize.For example, device embodiment described above is only schematical, the division of such as unit, only a kind of logic
Function is divided, and can have other dividing mode when actually realizing, such as multiple units or component can be combined or can collected
Can ignore into another system, or some features, or not perform.Another, shown or discussed coupling each other
Close or direct-coupling or communication connection can be the INDIRECT COUPLING or communication connection of device or unit by some interfaces, can be with
It is electrical or other forms.
The unit illustrated as separating component can be or may not be physically separate, be shown as unit
Part can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple networks
On unit.Some or all of unit therein can be according to the actual needs selected to realize the purpose of this embodiment scheme.
In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If integrated unit, can to realize in the form of SFU software functional unit and as independent production marketing or when using
To store in a computer-readable access to memory.Based on such understanding, technical scheme is substantially in other words
The part contributed to prior art or all or part of the technical scheme can be embodied in the form of software product
Come, the computer software product is stored in a memory, including some instructions are used to so that a computer equipment (can be
Personal computer, server or network equipment etc.) perform all or part of step of each embodiment method of the invention.And it is preceding
The memory stated includes：USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random
Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with the medium of store program codes.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
Completed with instructing the hardware of correlation by program, the program can be stored in a computer-readable memory, memory
Can include：Flash disk, read-only storage (English：Read-Only Memory, referred to as：ROM), random access device (English：
Random Access Memory, referred to as：RAM), disk or CD etc..
The embodiment of the present invention is described in detail above, specific case used herein to principle of the invention and
Implementation method is set forth, and the explanation of above example is only intended to help and understands the method for the present invention and its core concept；
Simultaneously for those of ordinary skill in the art, according to thought of the invention, can in specific embodiments and applications
There is change part, to sum up above-mentioned, this specification content should not be construed as limiting the invention.
Claims (10)
1. a kind of distributed type assemblies service structure, it is characterised in that the distributed type assemblies service structure is multi-level branch center
Structure, the distributed type assemblies service structure includes：Cluster working node and stacking agent node, the stacking agent node are made
It is the agency of the cluster working node, wherein：
The cluster working node, for determining that the stacking that the cluster working node is affiliated to acts on behalf of section by agreement and flow
Point；
The stacking agent node, for managing all cluster working nodes that the stacking agent node is acted on behalf of.
2. distributed type assemblies service structure according to claim 1, it is characterised in that the stacking agent node includes root
Stacking agent node, described stacking agent node is used to safeguard the distributed type assemblies service structure.
3. distributed type assemblies service structure according to claim 2, it is characterised in that the stacking agent node is additionally operable to
Carry out the maintenance process of the described election process of stacking agent node, topological renewal process and business route.
4. the distributed type assemblies service structure according to any one of claims 1 to 3, it is characterised in that the stacking agency
The interface of node is the superset of the interface of the cluster working node, and the interface of the stacking agent node is iterated including cluster heap
Reason interface and working node interface proxy interface.
5. the distributed type assemblies service structure according to any one of claims 1 to 3, it is characterised in that the distributed collection
Group's service structure is the dynamic cluster of a self-organizing and self-healing.
6. a kind of method for node synergy based on distributed type assemblies service structure, it is characterised in that including：
Root stacking agent node is elected from multiple stacking agent nodes that distributed type assemblies service structure includes；
The topological forming process of the multiple stacking agent node is carried out by described stacking agent node；
Coordinate to carry out from cluster working node to the business road of the distribution of stacking agent node by described stacking agent node
By forming process.
7. method according to claim 6, it is characterised in that the multiple heaps included from distributed type assemblies service structure
Root stacking agent node is elected in folded agent node to be included：
Obtain the server admin ability of multiple stacking agent nodes that distributed type assemblies service structure includes；
From the multiple stacking agent node, the most strong stacking agent node of server admin ability is defined as root heap and is iterated
Reason node.
8. method according to claim 7, it is characterised in that methods described also includes：
If there is multiple in the most strong stacking agent node of server admin ability, from the most strong multiple heaps of server admin ability
In folded agent node, the stacking agent node of identity minimum is defined as root stacking agent node.
9. the method according to any one of claim 6~8, it is characterised in that in opening up for the multiple stacking agent node
Flutter after forming process terminates, each the described stacking agent node in the distributed type assemblies service structure determines the stacking
The father node of agent node, the father node of the stacking agent node is server admin ability and time-to-live TTL distance
Optimal stacking agent node.
10. the method according to any one of claim 6~8, it is characterised in that terminate in business route forming process
Afterwards, each the described cluster working node in the distributed type assemblies service structure determines the host of the cluster working node
Agent node, the stacking agent node that the Home Agent node is affiliated to by the cluster working node, and the host
Agent node remaining Service Management ability highest when multiple cluster working nodes are served.
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| WO2018121201A1 (en) * | 2016-12-29 | 2018-07-05 | 深圳云天励飞技术有限公司 | Distributed cluster service structure, node cooperation method and device, terminal and medium |
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