CN105827687A - Cluster management method and management system thereof - Google Patents
Cluster management method and management system thereof Download PDFInfo
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- CN105827687A CN105827687A CN201510793885.XA CN201510793885A CN105827687A CN 105827687 A CN105827687 A CN 105827687A CN 201510793885 A CN201510793885 A CN 201510793885A CN 105827687 A CN105827687 A CN 105827687A
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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 invention discloses a cluster management method comprising the steps of registering the respective services of logical servers in a cluster management server; receiving the service request of a service consumer terminal by the cluster management server; sending the address list of the logical servers matched with the service request to the service consumer terminal from the cluster management server; receiving the address list of the logical servers by the service consumer terminal; and selecting one logical server among the address list of the logical servers by the service consumer terminal to provide the service. Based on the above cluster management method, a logical server served as a service provider can be quickly selected by the service consumer terminal. Meanwhile, the invention also discloses a cluster management system based on the above cluster management method.
Description
Technical field
The present invention relates to distributed server cluster management domain, particularly relate to a kind of cluster management method and management system thereof.
Background technology
Distributed collaborative service is a field of cloud computing category, traditional ISP in distributed collaborative service system is to be registered by service registry end, it is registered on server by service registry end again, service consumer needs to be to be obtained information on services again from server by service subscription end during subscription service, the unrealized service consumer of the method, Direct Communication between ISP and server, therefore can not rapid configuration ISP to service consumer, especially when some Service Consumer request service, easily cause systemic breakdown, development especially with intelligent artifact, application product background support system also becomes increasingly complex and huge, now, more urgent to orderly management and dispatching service requesting method.
Summary of the invention
In view of this, it is necessary in fact to provide a kind of cluster management system and method thereof being quickly equipped with selectable ISP for service consumer.
The technical scheme that the present invention provides: a kind of cluster management method, including step: logical server registers own services to cluster management server；Described cluster management server receives the service request of service consumption end；Described cluster management server sends the logical server address list matched with described service request to described service consumption end；Described service consumption end receives described logical server address list；And described service consumption end selects logical server to provide service from described logical server address list.
A kind of cluster management system, including cluster management server, several logical servers with cluster management server communication and several service consumption ends with cluster management server communication, described logical server serves as ISP, for providing service for described service consumption end；Described cluster management server is used for managing described logical server and described consumption service end as a whole, and described logical server includes Registering modules；Described cluster management server includes the first receiver module and the first sending module；Described service consumption end includes the second receiver module and selects module, and described Registering modules registers own services for described logical server to described cluster management server；Described first receiver module receives the service request of described service consumption end for described cluster management server；Described first sending module sends the logical server address list matched with described service request to described service consumption end for described cluster management server；Described second receiver module is used for receiving described logical server address list, and described selection module selects logical server to provide service for described service consumption end from described logical server address list.
Based on above-mentioned cluster management method and system, cluster management server overall management logical server and service consumption end, establish communication each other between three, logical server is as ISP, directly by service registry to cluster management server, and service consumption end can directly service to cluster management server request, so that cluster management server provides the address list of the logical server mated with this service request to service consumption end, achieve and quickly provide selectable logical server for service consumption end, so that system business processing speed improves, more stable, avoid and pile up because Business Processing crosses slow, systemic breakdown situation is caused to occur.
Accompanying drawing explanation
Fig. 1 is the flow chart of the cluster management system method of the embodiment of the present invention.
Fig. 2 is the schematic diagram of the cluster management system of the embodiment of the present invention.
Fig. 3 is the functional block diagram of the cluster management system of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment is carried out clear, complete description.
Refer to Fig. 1, the embodiment of the present invention provides a kind of cluster management method, and wherein, logical server is as ISP, and registers own services to cluster management server；Service consumption end is then to cluster management server request service, and cluster management server overall management logical server and service consumption end, set up communication each other between three, in order to provide the address list of the selectable logical server matched with its service asked by service consumption end.This cluster management method include step:
Step S101, logical server registers own services to cluster management server.
Step S102, cluster management server receives the service request of service consumption end.
Step S103, this cluster management server sends the logical server address list matched with this service request to described service consumption end.Specifically, owing to logical server have registered the service of himself to cluster management server, routing table in cluster management server will increase this logical server newly, this routing table comprises node name and the destination address etc. of all online logical servers, one node name one logical server of coupling, therefore, cluster management server can be according to the online title of logical server, port and the service content of content obtaining in routing table.When the request service of service consumption end, the address list of the logical server that service that is current and that asked is matched by cluster management server is sent to service consumption end and selects for service consumption end.Such as, service consumption end request address list information, the address list of logical server that is all for this moment online and that be Directory service is sent this service request terminal and selects for this service request terminal by cluster management server.
Step S104, this service consumption end receives this logical server address list.
Step S105, this service consumption end selects logical server to provide service from this logical server address list.Specifically, service consumption end can select logical server provide service or select the minimum logical server of load to provide service from logical server address list according to the current performance index of logical server at random from the address list of logical services, and these current performance indications are embodied as the present load of logical server.In the present embodiment, preferred service consumption end selects to load minimum logical server and provides service.
In the present embodiment, communication is set up between cluster management server and logical server and service consumer, and logical server directly by himself service registry in cluster management server, when service consumer is to cluster management server request service, cluster management server directly can provide the logical server matched with service request to select for service consumption end, it is achieved thereby that quickly provide selectable logical server for service consumption end for service consumption end.
Relative to the present embodiment, further scheme is, also includes step A before step S101, also includes step B and step C before step S102, and this step A, step B and step C are as follows:
Step A, logical server reads the logical server configuration file prestored, in order to obtain address and the information on services of this logical server of cluster management server.Specifically, this logical server configuration file is the configuration file of itself that this logical server prestores, this logical server configuration file comprises the address of cluster management server and the information on services of this logical server, and this information on services includes the title of this logical server, port and service content.And the title of logical server and port, service content match, in order to can quickly determine the COS of logical server and the port of communication by the title of logical server.
Step B, service consumption end reads the service consumption end configuration file prestored, in order to obtains the address of cluster management server and needs the service subscribed to.Specifically, this service consumption end configuration file includes the address of cluster management server and the content of the service of needs subscription.
Step C: service consumption end sends service requests to cluster management server.
Relative to the present embodiment, further scheme is, also includes step E after step S101 after also including step D and step S103, and this step D and step E are as follows:
Step D, logical server timing transmission heartbeat packet is to cluster management server, to ensure the reliability of the connection between this logical server and cluster management server.Specifically, in the present embodiment, logical server sends heart beating by UDP timing, in order to notice this logical services district of cluster management server is presence.
Step E, service consumption end timing transmission heartbeat packet is to cluster management server, to ensure the reliability of the connection between this service consumption end and cluster management server.Specifically, in the present embodiment, service consumption end sends heart beating also by UDP timing, in order to notice this service consumption end of cluster management server is presence.
Above-mentioned logical server and consumption service end notify cluster management server by timing transmission heartbeat packet to cluster management server, and it is the most online.And after the request service of service consumption end and cluster management server send the address list of logical server, logical server may will be reached the standard grade and roll off the production line subsequently, causing the address list of the logical server that cluster management server is sent to service consumption end is not the address list of the up-to-date online logical server that current time is mated with service request, therefore, this cluster management method also includes step F.
Step F: cluster management server pushes the change data of the address list of logical server to service consumption end by heartbeat packet.Specifically, when logical server causes the logical server address list matched with service request to have variation because reaching the standard grade and rolling off the production line, cluster management server sends heartbeat packet to service consumption end by UDP.Therefore, cluster management server is only managing online logical server and is being sent to by its address list under service consumption end premise, at any time logical server dynamically conveyed to service consumer, provide relatively reliable selectable logical server for service consumption end, can effectively prevent service consumption end from selecting the situation of logical server rolled off the production line to occur.
Relative to the present embodiment, further scheme is, this cluster management method also includes step M:
Step M: the statistical data of call number and allocating time that self is occupied internal memory by logical server and consumption service end the most respectively is sent to public administration server, in order to record logical server and the running status of consumption service end and use history.Specifically, public caching server will be kept in communication with cluster management server, logical server and service consumption end simultaneously, therefore in the present embodiment, the statistical data of logical server and consumption service end are occupied internal memory call number and allocating time is sent to public administration server, can be easy to cluster management server, logical server and service consumption end and all can directly access public caching server to obtain required logical server and the running status of consumption service end and to use historical correlation data.Additionally, in the present embodiment, the current performance index of logical server is stored in public caching server, therefore service consumption end is directly to obtain current performance index from public caching server.
Refer to Fig. 2, the schematic diagram of a kind of cluster management system that the embodiment of the present invention provides, cluster management system 100 include cluster management server 10 and some logical servers 20 of cluster management server 10 communication and also with some service consumption ends 30 of cluster management server 10 communication.Wherein, service consumption end 30 is for cluster management server 10 request service, and logical server 20 serves as ISP, by himself service registry to cluster management server 10 to provide service for service consumption end 30；Cluster management server 10 is used for managing all of logical server 20 and service consumption end 30 as a whole, set up communication each other between three, realize connecting between logical server 20 with service consumption end 30, in order to provide the address list of the selectable logical server 20 matched with the service asked by service consumption end 30.
Refer to Fig. 3, cluster management server 10 includes the first receiver module 101 and the first sending module 102；Logical server 20 includes Registering modules 201；Service consumption end 30 includes the second receiver module 301 and selects module 302.
Logical server 20 serves as ISP, himself is serviced classified types, and specifically, logical server 20 is divided into polytype according to COS, such as, all kinds such as the logical server 20 of the function of address list management, deferred information management logical server 20 can be divided into.
Registering modules 201 registers the service of self for logical server 20 to cluster management server 10.
The service request of first receiver module 101 log-on message and service consumption end 30 for receiving logical server 20.
The logical server address list that first sending module 102 matches for sending the service asked with service consumption end 30 is to service consumption end 30.Specifically, owing to logical server 20 have registered the service of himself to cluster management server 10, when service consumption end 30 request service, the logical server address list currently matched with the service asked is sent to service consumption end 30 and selects for service consumption end 30 by cluster management server 10.
Second receiver module 301 is for receiving the logical server address list mated with service request that cluster management server 10 sends.
Module 302 is selected to select logical server 20 to provide service for this logical server address list mated with service request sent from cluster management server 10.Wherein, select module 302 logical server 20 can be selected at random from this logical server address list to provide service, again or select module 302 can select to load minimum logical server 20 from this logical server address list according to the current performance index of logical server 20 to provide service, these current performance indications are used for representing the present load of logical server 30.In the present embodiment, preferably select module 302 and select the minimum logical server 20 of load to provide service, if logical server 20 malloc failure malloc selected, select module 302 also can call other logical servers 20 according to cluster fault-tolerant rule reselection.
This cluster management system 100 utilizes the logical relation between cluster management server 10 and logical server 20 and service consumption end 30, cluster management server 10 manages logical server 20 and service consumption end 30 as a whole, and quickly improves service for service consumption end 30 matching logic server 20.
Relative to the present embodiment, scheme is further: logical server 20 also includes the first read module, first read module reads the logical server configuration file prestored for logical server 20, in order to obtain address and the information on services of this logical server 20 of cluster management server 10.Wherein, this logical server configuration file comprises address and the information on services of this logical server 20 of cluster management server 10, and this information on services includes the title of this logical server 20, port and service content.Wherein title and port, the service content of this logical server 20 matches, in order to can quickly determine the COS of logical server 20 and the port of communication by the title of logical server 20.
Service consumption end also includes the second read module and the second sending module, wherein the second read module reads, before sending service request, the service consumption end configuration file prestored for service consumption end 30, in order to obtains the address of cluster management server 10 and needs the service subscribed to.This service consumption end configuration file includes the address of cluster management server 10 and the content of the service of needs subscription；And second sending module be used for sending service requests to cluster management server 10.
Relative to the present embodiment, scheme is further: logical server 20 also includes the 3rd sending module, 3rd invention module is for regularly sending heartbeat packet to cluster management server 10, it is ensured that the reliability of the connection between this logical server 20 and cluster management server 10.Specifically, in present embodiment, logical server 20 sends heart beating by UDP timing, in order to notice this logical services district 20 of cluster management server 10 is presence.
Second sending module of service consumption end 30 is additionally operable to timing and sends heartbeat packet to cluster management server 10, ensures the reliability of connection between this service consumption end 30 and cluster management server 10.Specifically, in present embodiment, service consumption end 30 sends heart beating by UDP timing, in order to notice this service consumption end 30 of cluster management server 10 is presence.
First sending module 102 of cluster management server 10 is additionally operable to push the change data of logical server address list to service consumption end 30.Specifically, when logical server address list has variation, cluster management server 10 sends heartbeat packet to service consumption end 30 by UDP.Because after service consumption end 30 request service and cluster management server 10 send the address list of logical server, logical server 20 may will be reached the standard grade and roll off the production line subsequently, the address list causing the logical server that cluster management server 10 is sent to service consumption end 30 is not the up-to-date online logical server address list that current time is mated with service request, therefore, cluster management server 10 is only managing online logical server and is being sent to by its address list under service consumption end 30 premise, at any time logical server 20 dynamically conveyed to service consumer, relatively reliable selectable logical server 20 is provided for service consumption end 30, can effectively prevent service consumption end 30 from selecting the situation of logical server 20 rolled off the production line to occur.
Relative to the present embodiment, scheme is further: this cluster management system 100 also includes the public caching server of the equal communication with cluster management server 10, logical server 20 and service consumption end 30, public caching server is for storing service consumption end 30 and the service data of logical server 20, and therefore cluster management server 10, logical server 20 and service consumption end 30 all can directly access public caching server to obtain data.In the present embodiment, the current performance index of logical server 20 is stored in public caching server, and therefore service consumption end 30 is directly to obtain current performance index from public caching server.Additionally, the 3rd sending module also adds up the statistical data of call number and allocating time to public caching server by sending logical server 20 by heartbeat packet in internal memory；Second sending module also adds up the statistical data of call number and allocating time to public caching server by sending service consumption end 30 by heartbeat packet in internal memory, in order to cluster management server 10, logical server 20 and service consumption end 30 can obtain required data more easily.
In other embodiments, logical server 20 also acts as service consumer and asks service, such as, the logical server 20 of an address list management can ask that communication record to other logical servers 20 other service.
Above-mentioned cluster management method and cluster management system, cluster management server can process the service request of service consumption end in time, and be the service request matching logic server of this service consumption end rapidly, in addition, cluster management server only provides online logical server for service request terminal, thus the most online logical server will prevent take up the management space of cluster management server, improve service ability and the speed of service of system, and achieve allotment in order.
So that above-mentioned cluster management method is effectively carried out more in order, this cluster management method and system thereof can also by logical server because of the address list of the logical server causing service consumption end to obtain of reaching the standard grade and roll off the production line be not up-to-date list time, the modification information of the address list of timely feedback logic server is to service consumption end.Additionally, the existence of public caching server makes cluster management server, logical server and service consumption end can obtain required data more easily.
For Zong He, above-mentioned cluster management method and the cluster management system overall management by cluster management server, orderly mates alternative logical server for service consumption end, and non-online logical server no longer occupies the space of system, thus improve the speed of service of system and the stability of system.In addition, the modification information of logical server is sent to service consumption end by cluster management server in time, provide relatively reliable selectable logical server for service consumption end, can effectively prevent service consumption end from selecting the situation of logical server rolled off the production line to occur.
Described above to disclosed example so that the art professional is capable of or uses the present invention.Multiple amendment to these embodiments is apparent from for those skilled in the art, and generic principles defined herein can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest range consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a cluster management method, it is characterised in that include step:
Logical server registers own services to cluster management server；
Described cluster management server receives the service request of service consumption end；
Described cluster management server sends the logical server address list matched with described service request to described service consumption end；
Described service consumption end receives described logical server address list；And
Described service consumption end selects logical server to provide service from described logical server address list.
2. as claimed in claim 1 cluster management method, it is characterised in that described cluster management method includes step:
Described logical server is before cluster management server registration own services step, described logical server also reads the logical server configuration file prestored, described logical server configuration file comprises address and the information on services of described logical server of described cluster management server, and described information on services includes the title of described logical server, port and service content；
Before described cluster management server receives the service request steps of service consumption end, described service consumption end also reads the service consumption end configuration file prestored, and described service consumption end configuration file comprises address and the required service content subscribed to of described service consumption end of described cluster management server.
3. cluster management method as claimed in claim 1, it is characterised in that described cluster management method further comprises the steps of:
The timing of described logical server sends heartbeat packet to described cluster management server；
The timing of described service consumption end sends heartbeat packet to described cluster management server；
Described cluster management server sends the modification information of the described logical server matched with described service request to described service consumption end by heartbeat packet.
4. cluster management method as claimed in claim 1, it is characterised in that described cluster management method further comprises the steps of:
Described logical server and described service consumption end are sent respectively in each comfortable internal memory by heartbeat packet and add up the statistical data of call number and allocating time to public caching server.
5. cluster management method as claimed in claim 1, it is characterized in that, described service consumption end provides service, described current performance index expression to be the present load of described logical server according to the described logical server that the described current performance index of described logical server selects present load minimum from described logical server address list.
6. a cluster management system, it is characterized in that, including cluster management server, several logical servers with cluster management server communication and several service consumption ends with cluster management server communication, described logical server serves as ISP, for providing service for described service consumption end；Described cluster management server is used for managing described logical server and described consumption service end as a whole, and described logical server includes Registering modules；Described cluster management server includes the first receiver module and the first sending module；Described service consumption end includes the second receiver module and selects module,
Described Registering modules registers own services for described logical server to described cluster management server；
Described first receiver module receives the service request of described service consumption end for described cluster management server；
Described first sending module sends the logical server address list matched with described service request to described service consumption end for described cluster management server；
Described second receiver module be used for receiving described logical server address list and
Described selection module selects logical server to provide service for described service consumption end from described logical server address list.
7. cluster management system as claimed in claim 6, it is characterised in that described logical server also includes that the first read module and described service consumption end include the second read module,
Described first read module reads the logical server configuration file prestored for described logical server, described logical server configuration file comprises address and the information on services of described logical server of described cluster management server, and described information on services includes the title of described logical server, port and service content；
Described second read module reads the service consumption end configuration file prestored for described service consumption end, and described service consumption end configuration file comprises address and the required service content subscribed to of described service consumption end of described cluster management server.
8. cluster management system as claimed in claim 6, it is characterised in that described logical server also includes that the 3rd sending module and described service consumption end also include the second sending module,
Described 3rd sending module sends heartbeat packet to described cluster management server for the timing of described logical server；
Described second sending module sends heartbeat packet to described cluster management server for the timing of described service consumption end；
Described first sending module sends the modification information with described logical server address list to described service consumption end for described cluster management server by heartbeat packet.
9. cluster management system as claimed in claim 6, it is characterized in that, described cluster management system also includes and described cluster management server, described logical server and the public caching server of the described equal communication of service consumption end, described logical server also includes that the 3rd sending module and described service consumption end also include the second sending module
3rd sending module sends it for described logical server by heartbeat packet and adds up the statistical data of call number and allocating time in internal memory to described public caching server；And
Second sending module sends it for described service consumption end by heartbeat packet and adds up the statistical data of call number and allocating time in internal memory to described public caching server.
10. cluster management system as claimed in claim 6, it is characterized in that, the described logical server that described selection module selects present load minimum according to the described current performance index of described logical server from described logical server address list provides service, described current performance index expression to be the present load of described logical server.
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