CN109660410A - Determine the method and device of network topology - Google Patents
Determine the method and device of network topology Download PDFInfo
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- CN109660410A CN109660410A CN201910134995.3A CN201910134995A CN109660410A CN 109660410 A CN109660410 A CN 109660410A CN 201910134995 A CN201910134995 A CN 201910134995A CN 109660410 A CN109660410 A CN 109660410A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
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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
- H04L67/133—Protocols for remote procedure calls [RPC]
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Abstract
The disclosure proposes a kind of method and device of determining network topology, is related to network technique field.This method is applied to service server, the described method includes: based on default remote procedure call agreement, obtain the service address of each neighbours' service server, obtain the information on services of the service server, the information on services of the service server includes the service name of the service server, address of service and service address, based on the default RPC agreement, by the service address of the information on services of the service server and each neighbours' service server, it is sent to topology server, the service address of the information on services of the service server and each neighbours' service server determines network topology for the topology server.The disclosure can be improved the reliability of determining network topology.
Description
Technical field
This disclosure relates to network technique field, in particular to a kind of method and device of determining network topology.
Background technique
With the development of network technology, in order to ensure the high availability of network system, usually can by the network system into
Row distributed deployment, i.e., the multiple services for including by the network system are deployed in different service servers respectively.In order to make this
It cooperates between multiple service servers, to realize the function of the network system, it is thus necessary to determine that the network of the network system
Topology.
In the prior art, the topological structure of network system can be determined by topology server, wherein the Topology service
The service name that device configured in advance has topology to explore each service server in script and network system, and the Topology service utensil
There is the permission for logging in each service server.Topology server can explore script by operation topology, be logged in particular account number each
Service server, each service server searches the connection relationship acquired between service server, so that it is determined that network system
Topological structure.
But topological structure is determined due to needing to rely on pre-set topology exploration script, and the topology explores script
Service condition is very harsh, if service server or the identical business service of presence service title is newly added in the network system
Device is then difficult to determine that the network topology of network system, reliability are low.
Summary of the invention
A kind of method and device for being designed to provide determining network topology of the disclosure determines network topology to improve
Reliability.
To achieve the goals above, the disclosure the technical solution adopted is as follows:
In a first aspect, a kind of method that the disclosure proposes determining network topology, is applied to service server, the method packet
It includes:
Based on default RPC (Remote Procedure Call, remote procedure call) agreement, each neighbours' business clothes are obtained
The service address of business device；
The information on services of the service server is obtained, the information on services of the service server includes the business service
Service name, address of service and the service address of device；
Based on the default RPC agreement, by the information on services of the service server and each neighbours' service server
Service address, be sent to topology server, the information on services of the service server and each neighbours' business service
The service address of device determines network topology for the topology server.
Second aspect, a kind of method that the disclosure also proposes determining network topology are applied to topology server, the method
Include:
Based on default RPC agreement, from each service server obtain the service server information on services and each neighbours' industry
Be engaged in server service address, the information on services of the service server include the service server service name,
Address of service and service address；
Service name, address of service, service address and each neighbours' business based on each service server
The service address of server determines network topology.
The third aspect, the disclosure also propose a kind of device of determining network topology, are applied to service server, described device
Include:
First obtains module, for obtaining the service address of each neighbours' service server based on default RPC agreement；
Second obtains module, for obtaining the information on services of the service server, the service letter of the service server
Breath includes service name, address of service and the service address of the service server；
Sending module, for being based on the default RPC agreement, by the information on services of the service server and each neighbour
The service address for occupying service server, is sent to topology server, the information on services of the service server and each described
The service address of neighbours' service server determines network topology for the topology server.
Fourth aspect, the disclosure also propose a kind of device of determining network topology, are applied to topology server, described device
Include:
Module is obtained, for obtaining the service letter of the service server from each service server based on default RPC agreement
The service address of breath and each neighbours' service server, the information on services of the service server includes the service server
Service name, address of service and service address；
Determining module, for the service name based on each service server, address of service, service address and each
The service address of neighbours' service server determines network topology.
5th aspect, the disclosure also propose a kind of electronic equipment, deposit including being stored with the computer-readable of computer program
Storage media and processor when the computer program is read and run by the processor, realize above-mentioned first aspect or second
Method described in aspect.
6th aspect, the disclosure also proposes a kind of computer readable storage medium, is stored thereon with computer program, described
When computer program is read out by the processor and runs, method described in above-mentioned first aspect or second aspect is realized.
Compared with the prior art, the disclosure has the advantages that
In the embodiments of the present disclosure, service server can obtain each neighbours' service server based on default RPC agreement
Service address, and the information on services of the service server is obtained, based on default RPC agreement, by the clothes of the service server
The service address for the information and each neighbours' service server of being engaged in, is sent to topology server, so that it is guaranteed that topology server energy
Enough according to the information on services of service server and the service address of each neighbours' service server, network topology is determined.Due to
It does not need topology and explores script to determine network topology, also there is no need to construct harsh fortune during determining network topology
Row condition, reduces the difficulty of determining network topology, to improve the reliability of determining network topology.
Other feature and advantage of the disclosure will be illustrated in subsequent specification, also, partly be become from specification
It is clear that by implementing disclosure understanding.The purpose of the disclosure and other advantages can be by written specifications, power
Specifically noted structure is achieved and obtained in sharp claim and attached drawing.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the disclosure, letter will be made to attached drawing needed in the embodiment below
It singly introduces, it should be understood that the following drawings illustrates only some embodiments of the disclosure, therefore is not construed as to range
It limits, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other relevant attached drawings.
Fig. 1 shows a kind of flow diagram of the method for determining network topology provided by the disclosure；
Fig. 2 shows the flow diagrams that another kind provided by the disclosure determines the method for network topology；
Fig. 3 shows the flow diagram of the method for another determination network topology provided by the disclosure；
Fig. 4 shows a kind of the functional block diagram of the device of determining network topology provided by the disclosure；
Fig. 5 shows the functional block diagram that another kind provided by the disclosure determines the device of network topology；
Fig. 6 shows the functional block diagram of the device of another determination network topology provided by the disclosure；
Fig. 7 shows the functional block diagram of the device of another determination network topology provided by the disclosure；
Fig. 8 shows the functional block diagram of the device of another determination network topology provided by the disclosure；
Fig. 9 shows a kind of the functional block diagram of electronic device provided by the disclosure.
Specific embodiment
Below in conjunction with attached drawing in the disclosure, the technical solution in the disclosure is clearly and completely described.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Before the disclosure is explained in detail, first the application environment of the disclosure is explained.Network system
It may include topology server and multiple service servers, wherein topology server and multiple service servers can pass through
Network connection.
Service server is used to complete one or more services, the service server can in network system at least
One service server is directly connected to by network, wherein the business service being directly connected to the service server by network
Device, as neighbours' service server of the service server.
It should be noted that industry corresponding to the quantity of service server included by network system and each service server
Business, can be by determining according to the function of network system in advance.For example it when the network system is ad delivery systems, can wrap
Include multiple service servers such as traffic distribution, advertising business, keyed advertising, advertisement filter and order ads.
Topology server is used to determine the network topology in the network system, provide and the network topology to service server
Relevant information.
Wherein, network topology is arrangement true or virtual between each equipment in network system by transmission medium interconnection
Mode.
It should be noted that topology server or service server may include in server module or server cluster
Server.
It should also be noted that, in practical applications, topology server also can integrate on service server.
Fig. 1 is please referred to, is a kind of flow diagram of the method for determining network topology provided by the disclosure.This method is answered
For in service server.It should be noted that the method for determination network topology described in the disclosure is not with Fig. 1 and following
The specific order be limitation, it should be understood that in other embodiments, the method for determination network topology described in the disclosure its
The sequence of middle part steps can be exchanged with each other according to actual needs or part steps therein also can be omitted or delete.
Process shown in FIG. 1 will be described in detail below.
Step 101, based on default RPC agreement, the service address of each neighbours' service server is obtained.
Reliability is lower caused by network topology problem, each business are determined in order to avoid exploring script by topology
Server can acquire service server neighbours' service server, to determine neighbours' service server, really by RPC
Protecting subsequent topology server can determine neighbours' service server of each service server in network system, and then determine the network
The network topology of system.
RPC agreement is that one kind requests to service from remote computer program by network, is not required to it is to be understood that bottom-layer network skill
The agreement of art.In the embodiments of the present disclosure, preset RPC agreement can by being arranged to obtain in advance, and for service server with
Communication between service server, between service server and topology server.
Service address (server_uri) is the information on services interface of service server, by the information on services
Location, the information on services of the available service server service provided.
For example, service address can be http: // 192.168.0.1:8888/rpc-node.
Wherein, information on services is the relevant information of service server service provided, may include the clothes of service server
Business title, address of service and service address.
Server name (server_name) is the title of service server, which can be by setting in advance
It sets to obtain.
Server address (server_address) is the address of service server.For example, server address can be
http://192.168.0.1:8888。
Service server can be communicated, to acquire based on default RPC agreement with each neighbours' service server
The service address of each neighbours' service server.For example, service server can be based on default RPC agreement, to neighbours' business
Server sends RPC request, and neighbours' service server receives the RPC and requests and return RPC response, wraps in the RPC response
Include the requested data of the service server.
It should be noted that when service server sends RPC request to neighbours' service server, can by get or
The mode of post is requested to send RPC.
It should also be noted that, the data format that neighbours' service server is returned can be JSONS (JavaScript
Object Notation, JS object numbered musical notation).
Step 102, the information on services of service server is obtained.
The information on services of each service server is obtained for the ease of topology server, and then determines that the network of network system is opened up
It flutters, the information on services of the available service server of service server.
Wherein, the information on services of service server includes service name, address of service and the information on services of service server
Address.
Service server can obtain the service of the service server by preset storage location in the service server
Information.
It should be noted that in practical applications, service server can also first obtain the service letter of the service server
Breath, then based on default RPC agreement, the service address of each neighbours' service server is obtained, alternatively, obtaining business clothes simultaneously
The information on services of business device and the service address that each neighbours' service server is obtained based on default RPC agreement, that is to say, this
Open service address and step 102 acquisition for obtaining each neighbours' service server based on default RPC agreement to step 101
The execution order of the information on services of service server is without limitation.
Step 103, based on default RPC agreement, by the clothes of the information on services of service server and each neighbours' service server
Business message address, is sent to topology server, the service letter of the information on services of the service server and each neighbours' service server
Breath address determines network topology for topology server.
When each service server by the information on services of the information on services of the service server and each neighbours' service server
When location is sent to topology server, topology server can determine the industry being directly connected between any two by network in network system
Business server, so that it is determined that the network topology of the network system.
In addition, topology server determine the mode of network topology referring also to the associated description in subsequent, herein no longer
It repeats one by one.
In the embodiments of the present disclosure, service server can obtain each neighbours' service server based on default RPC agreement
Service address, and the information on services of the service server is obtained, based on default RPC agreement, by the clothes of the service server
The service address for the information and each neighbours' service server of being engaged in, is sent to topology server, so that it is guaranteed that topology server energy
Enough according to the information on services of service server and the service address of each neighbours' service server, network topology is determined.Due to
It does not need topology and explores script to determine network topology, also there is no need to construct harsh fortune during determining network topology
Row condition, for example service name, login account that each service server is set in topology exploration script in advance are not needed, also not
It is necessary to ensure that the service name of each service server does not repeat, reduces the difficulty of determining network topology, to improve determination
The reliability of network topology.
It referring to figure 2., is a kind of flow diagram of the method for determining network topology provided by the disclosure.This method is answered
For topology server.It should be noted that the method for determination network topology described in the disclosure is not with Fig. 2 and following institute
The specific order stated is limitation, it should be understood that in other embodiments, the method for determination network topology described in the disclosure is wherein
The sequence of part steps can be exchanged with each other according to actual needs or part steps therein also can be omitted or delete.Under
Process shown in Fig. 2 will be described in detail in face.
Step 201, based on default RPC agreement, the information on services of the service server and each is obtained from each service server
The information on services of the service address of neighbours' service server, the service server includes the Service name of the service server
Title, address of service and service address.
Reliability is lower caused by network topology problem, topology clothes are determined in order to avoid exploring script by topology
Be engaged in device can by RPC, from each service server acquire the service server information on services and each neighbours' business service
The service address of device, it is ensured that subsequent topology server can determine neighbours' business clothes of each service server in network system
Business device.
Topology server can be communicated, to acquire each industry by presetting RPC agreement with each service server
The information on services of business server and the service address of each neighbours' service server.
Step 202, service name, address of service, service address and each neighbours' business based on each service server
The service address of server determines network topology.
Topology server can determine in network system between any two according to neighbours' service server of each service server
The service server being directly connected to by network, so that it is determined that the network topology of the network system.
Wherein, for the service server being arbitrarily directly connected to two-by-two by network, topology server can be two by this
The service name of service server, address of service, service address are associated and store (for example generating network topological diagram),
To obtain network topology.
For example, topology server is got, the service name of service server A is service1, address of service is
Http: // 192.168.1.1:8888, service address http: // 192.168.1.1:8888/rpc-node, Lin Juye
The service address of business server is http: // 192.168.1.2:8888/rpc-node and http: // 192.168.1.3:
8889/rpc-node；The service name of service server B is service2, address of service http: // 192.168.1.2:
8888, service address http: the information on services of // 192.168.1.2:8888/rpc-node, neighbours' service server
Address includes http: // 192.168.1.1:8888/rpc-node and http: // 192.168.1.4:8889/rpc-node；Industry
Be engaged in server C service name be service3, address of service http: // 192.168.1.3:8888, service address
Service address for http: // 192.168.1.3:8888/rpc-node, neighbours' service server includes http: //
192.168.1.1:8888/rpc-nod；The service name of service server D is service4, address of service http: //
192.168.1.4:8888, service address http: // 192.168.1.4:8888/rpc-node, neighbours' business service
The service address of device includes http: // 192.168.1.2:8888/rpc-nod；Therefore, network topological diagram is generated, wherein
Service server A is adjacent with service server B and service server C respectively, service server B respectively with service server A and
Service server D is adjacent, and service server C is adjacent with service server A, and service server D is adjacent with service server B, and
Service server A, service server B, service server C and service server D pass through service name, address of service kimonos respectively
Business message address label.
In the embodiments of the present disclosure, topology server can obtain the industry from each service server based on default RPC agreement
The information on services of business server and the service address of each neighbours' service server, the information on services of the service server include
Service name, address of service and the service address of the service server, thus the Service name based on each service server
Title, address of service, service address and each neighbours' service server service address, determine network topology.Due to
It does not need topology and explores script to determine network topology, also there is no need to construct harsh fortune during determining network topology
Row condition, reduces the difficulty of determining network topology, to improve the reliability of determining network topology.
It referring to figure 3., is a kind of flow diagram of the method for determining network topology provided by the disclosure.This method is answered
For in the interaction between service server and topology server.It should be noted that determination network topology described in the disclosure
Method be not limitation with Fig. 3 and specific order as described below, it should be understood that in other embodiments, disclosure institute
The sequence of the method part step for the determination network topology stated can be exchanged with each other according to actual needs or portion therein
Also it can be omitted or delete step by step.Process shown in Fig. 3 will be described in detail below.
Step 301, service server is based on default RPC agreement, obtains the service address of each neighbours' service server.
Optionally, by RPC data packet, service address is obtained from each neighbours' service server, wherein RPC data
Packet includes packet header and backpack body, and packet header includes the RPC interface volume of RPC protocol-identifier, RPC protocol version, purpose service server
Number, the RPC interface index of source service server, transparent transmission sequence number and backpack body length.
In order to ensure the reliability communicated between service server and neighbours' service server, can be determined in advance
The format of RPC data packet communicates to pass through the RPC data packet of the format with neighbours' service server.
For RPC protocol-identifier for illustrating that the data packet is RPC data packet, which can be by being arranged in advance
Character or string representation.
RPC protocol version is used to illustrate the version of the used RPC agreement of present communications.
RPC interface index is in server for the number of interface set by RPC related service.It can by RPC interface
To receive RPC request, and feed back corresponding RPC response.
Wherein, the RPC interface index of source service server is the RPC interface (i.e./rpc-node) of current business server
Number, the RPC interface index of purpose service server are the RPC interface index of neighbours' service server.
It should be noted that the RPC interface index for working as source service server in the request of RPC transmitted by service server is
When empty, neighbours' service server can not return to corresponding RPC response to the service server.
Transparent transmission sequence number is used to correspond RPC request with corresponding RPC response.Wherein, same transparent transmission sequence is carried
Number RPC request and RPC response, as corresponding RPC request and RPC response.
Backpack body length is used to illustrate the length of backpack body in RPC data packet.
Backpack body is for carrying transmitted data.
For example, RPC data packet may include N number of byte, N is the integer more than or equal to 36.Wherein, 0-15 byte is
RPC protocol-identifier, byte number 16, data type is BYTES (byte), and RPC protocol-identifier is CC30FF8230D311E8
9F32F2801F1B9FD1；16-19 byte is RPC protocol version, and byte number 4, data type is UINTEGER (from 0
Signless integer to 4,294,967,295), and the value of the RPC protocol version be 0X00000001, whenever RPC agreement more
New primary, which increases by 1；20-23 byte is the RPC interface index of purpose service server, and byte number is
4, data type UINTEGER；24-27 byte is, the RPC interface index of source service server, byte number 4, data class
Type is UINTEGER；28-31 byte is transparent transmission sequence number, byte number 4, data type UINTEGER；32-35 byte
For backpack body length, byte number 4, data type UINTEGER；36-N byte is backpack body, byte number N-36+1, data
Type is BYTES.
It can be communicated by way of asynchronous communication to be based on RPC agreement.When service server receives completely
When RPC data packet, parse RPC entrained by the RPC data packet to the RPC data packet according to RPC interface number and request and locate
Reason, searches the RPC interface index whether the RPC data packet carries source service server, if it is, please seek survival for the RPC
At and return and carry the data packet of RPC response, and received RPC number is also carried in the data packet of carrying RPC response
According to the transparent transmission sequence number in packet.
It should be noted that, for the data of integer type, can be deposited by network bytes sequence in the RPC data packet
Store up the data, such as data or USHORT (from 0 to 65,535 signless integer) type of aforementioned middle UINTEGER type
Data.
Optionally, it when establishing communication connection with each neighbours' service server, exchanges and services with each neighbours' service server
Message address stores the service address of each neighbours' service server.
For the ease of in the new access service server of network system, the service server newly accessed is notified to opening up in time
Server is flutterred, to be updated in time to the network topology of the network system, improves the accuracy of network topology, each business clothes
Service address can be interchanged when establishing communication connection with neighbours' service server in business device.
Wherein, since TCP (Transmission Control Protocol, transmission control protocol) corresponds to transmit
Therefore the agreement of layer, holding that can be more permanent in order to reduce the delay in communication process, improve communication efficiency, communication link
Connecing may include TCP connection.
The service address of the service server can be sent to neighbours' service server by service server, as the neighbour
When occupying service server and receiving the service address, the service address of neighbours' service server is sent to the industry
Business server.
Optionally, after the service address for storing each neighbours' service server, at interval of the second preset duration, weight
Service address newly is exchanged with each neighbours' service server, based on the service address exchanged again, to each neighbour of storage
The service address for occupying service server is updated.
Since the communication connection between service server and neighbours' service server may disconnect, i.e. the service server
Neighbours' service server may change, correspondingly, the network topology of the network system where the service server can also
It can change, therefore, in order to determine neighbours' service server of service server, and then ensure the accurate of network topology
Property, which can be at interval of the second preset duration, by exchanging service address with neighbours' service server
Mode reaffirms current neighbours' service server.
Second preset duration can be by being arranged to obtain in advance.
For example, the second preset duration can be 15 seconds.
The service address of stored neighbours' service server can be replaced with and newly be got by service server
The service address of neighbours' service server.
Optionally, when with the communication connection of each neighbours' service server disconnection, the clothes of each neighbours' service server are deleted
Business message address.
When being disconnected due to the communication connection between service server and neighbours' service server, where the service server
The network topology of network system can also change, therefore, so in order to avoid subsequent neighbours' service server by inaccuracy
It is supplied to topology server, and then improves the reliability for determining network topology, it can be by already off neighbours' business service
The service address of device is deleted.
Optionally, it when the broken communication connection with each neighbours' service server, at interval of the first preset duration, builds again
The vertical communication connection with each neighbours' service server.
In order to ensure the reliability communicated between service server and each neighbours' service server, service server can
After the broken communication connection between neighbours' service server, re-establish and leading between neighbours' service server
Letter connection.
First preset duration can be by presetting to obtain.
For example, the first preset duration can be 5 seconds.
Optionally, after the service address for storing each neighbours' service server, if currently away from last update
The duration when service address of each neighbours' service server is greater than third preset duration, then deletes each neighbours' service server
Service address.
When neighbours' service server of storage, which obtains service address, not to be updated in a long time, the possible neighbours
Service server is already off or other exceptions occurs, so neighbours' service server of service server may have occurred and that
Change, so in order to avoid subsequent neighbours' service server by inaccuracy is supplied to topology server, and then improve and determine net
The reliability of network topology can delete the service address for failing the neighbours' service server to timely update.
Third preset duration can by presetting to obtain, and third preset duration can be greater than the first preset duration and
Second preset duration.
For example, third preset duration can be 45 seconds.
Step 302, service server obtains the information on services of service server.
Wherein, the information on services of the service server includes service name, address of service and the service letter of service server
Cease address.
Optionally, the information on services of service server further includes the service release number of service server, service describing kimonos
It is engaged at least one of time started.
Service release number (server_version) is used to illustrate the software version of service server service provided.
Service describing (server_desc) is for illustrating business provided by service server.
For example, the service describing of the service server for traffic distribution is " traffic distribution clothes in ad delivery systems
Business ".
Service start times (start_time) are the time that the service server brings into operation.
Step 303, service server is based on default RPC agreement, by the information on services of service server and each neighbours' business
The service address of server, is sent to topology server.
Wherein, the service address of the information on services of service server and each neighbours' service server is used for Topology service
Device determines network topology.
For example, in ad delivery systems, topology server based on server 1 service address " http: //
192.168.0.1:8888/rpc-node ", the information on services and each neighbours' industry that server 1 provides are acquired from server 1
Business server service address include:
Wherein, the service name of server 1 is ssp_service, and service release number is 1.0.2, and service describing is flow
Distribution service, address of service 192.168.0.1:8888, service address http: // 192.168.0.1:8888/
Rpc-node, service start times 1541409592, the service address of neighbours' service server are " http: //
192.168.0.2:8888/rpc-node"、"http://192.168.0.3:8889/rpc-node"、"http://
192.168.0.4:8890/rpc-node"、"http://192.168.0.5:8891/rpc-node"、"http://
192.168.0.6:8892/rpc-node"。
Step 304, topology server is based on default RPC agreement, and the clothes of the service server are obtained from each service server
The service address for the information and each neighbours' service server of being engaged in.
Wherein, the information on services of the service server includes service name, address of service and the service letter of service server
Cease address.
Optionally, the service address of each neighbours' service server of each service server, by service server and respectively
Neighbours' service server is based on default RPC agreement Exchange Service message address and obtains.
Topology server can obtain in advance (for example to be obtained or is established at least one service server logical by default
Letter connection obtains) service address of at least one service server in network system, later, can based on this at least one
The service address of a service server obtains the information on services and each service server of at least one service server
Neighbours' service server service address, then the service address based on each neighbours' service server, according to identical
Mode, obtain the information on services of neighbours' service server and the service address of neighbours' service server, until obtain
To the service of each neighbours' service server of the information on services and service server of each service server of the network system
Message address.
Step 305, service name of the topology server based on each service server, address of service, service address and
The service address of each neighbours' service server determines network topology.
Wherein, service name, address of service, service address and each neighbour of the topology server based on each service server
The service address for occupying service server determines the mode of network topology, and the correlation that may refer in abovementioned steps 202 is retouched
It states, no longer repeats one by one herein.
In the embodiments of the present disclosure, firstly, service server can obtain each neighbours' business service based on default RPC agreement
The service address of device, and the information on services of the service server is obtained, based on default RPC agreement, by the service server
Information on services and each neighbours' service server service address, topology server is sent to, correspondingly, topology server
The information on services of the service server and the service address of each neighbours' service server can be obtained from each service server,
To the service of service name, address of service, service address and each neighbours' service server based on each service server
Message address determines network topology.Network topology is determined due to not needing topology exploration script, and also there is no need in determination
Harsh service condition is constructed during network topology, reduces the difficulty of determining network topology, to improve determining net
The reliability of network topology.
Secondly, service server can be with each neighbours' service server by exchanging service address, so that it is guaranteed that energy
It is enough to notify to carry out more to topology server with the network topology in time to the network system by the service server newly accessed in time
Newly, the accuracy of network topology is improved,
It referring to figure 4., is a kind of the functional block diagram of the device 400 of determining network topology provided by the disclosure.
The device 400 of the determination network topology is applied to service server.It should be noted that determining network provided by the present embodiment
The technical effect of the device 400 of topology, basic principle and generation is identical as aforementioned corresponding embodiment of the method, briefly to retouch
It states, does not refer to part in the present embodiment, can refer to the corresponding contents in embodiment of the method.The device 400 of the determination network topology
Include:
First obtains module 401, for being based on default RPC agreement, with obtaining the information on services of each neighbours' service server
Location；
Second obtains module 402, for obtaining the information on services of the service server, the information on services of the service server
Service name, address of service and service address including the service server；
Sending module 403, for based on the default RPC agreement, by the information on services of the service server and each neighbours
The service address of service server, is sent to topology server, the information on services of the service server and respectively neighbours' industry
The service address of business server determines network topology for the topology server.
Optionally, which is specifically used for:
When establishing communication connection with respectively neighbours' service server, information on services is exchanged with respectively neighbours' service server
Address；
Store the service address of respectively neighbours' service server.
Optionally, referring to figure 5., the device further include:
Module 404 is established, for being preset when with the respectively broken communication connection of neighbours' service server at interval of first
Duration re-establishes the communication connection with respectively neighbours' service server.
Optionally, which is specifically used for:
At interval of the second preset duration, service address is exchanged with respectively neighbours' service server again；
Based on the service address exchanged again, to the service address of respectively neighbours' service server of storage into
Row updates.
Optionally, Fig. 6 is please referred to, the device further include:
First removing module 405, for deleting the respectively neighbour when with the communication connection of respectively neighbours' service server disconnection
Occupy the service address of service server.
Optionally, Fig. 7 is please referred to, the device further include:
Second removing module 406, if for the information on services currently away from each neighbours' service server of last update
Duration when address is greater than third preset duration, then deletes the service address of respectively neighbours' service server.
Optionally, which is specifically used for:
By RPC data packet, service address is obtained from respectively neighbours' service server；
Wherein, which includes packet header and backpack body, which includes RPC protocol-identifier, RPC protocol version, mesh
The RPC interface index of service server, the RPC interface index of source service server, transparent transmission sequence number and backpack body length.
Optionally, the information on services of the service server further includes the service release number of the service server, service describing
At least one of with service start times.
The method that above-mentioned apparatus is used to execute previous embodiment offer, it is similar that the realization principle and technical effect are similar, herein not
It repeats again.
Fig. 8 is please referred to, is a kind of the functional block diagram of the device 800 of determining network topology provided by the disclosure.
The device 800 of the determination network topology is applied to topology server.It should be noted that determining network provided by the present embodiment
The technical effect of the device 800 of topology, basic principle and generation is identical as aforementioned corresponding embodiment of the method, briefly to retouch
It states, does not refer to part in the present embodiment, can refer to the corresponding contents in embodiment of the method.The device 900 of the determination network topology
Include:
Module 801 is obtained, for obtaining the service of the service server from each service server based on default RPC agreement
The service address of information and each neighbours' service server, the information on services of the service server include the service server
Service name, address of service and service address；
Determining module 802, for based on the respectively service server service name, address of service, service address and
The respectively service address of neighbours' service server determines network topology.
Optionally, each service address of each neighbours' service server of the service server, by the service server
The default RPC agreement Exchange Service message address is based on respectively neighbours' service server to obtain.
The method that above-mentioned apparatus is used to execute previous embodiment offer, it is similar that the realization principle and technical effect are similar, herein not
It repeats again.
The above module can be arranged to implement one or more integrated circuits of above method, such as: one
Or multiple specific integrated circuits (Application Specific Integrated Circuit, abbreviation ASIC), or, one
Or multi-microprocessor (digital singnal processor, abbreviation DSP), or, one or more field programmable gate
Array (Field Programmable Gate Array, abbreviation FPGA) etc..For another example, when some above module passes through processing elements
When the form of part scheduler program code is realized, which can be general processor, such as central processing unit (Central
Processing Unit, abbreviation CPU) or it is other can be with the processor of caller code.For another example, these modules can integrate
Together, it is realized in the form of system on chip (system-on-a-chip, abbreviation SOC).
Fig. 9 is please referred to, is the functional block diagram of a kind of electronic equipment provided by the disclosure.The electronic equipment can be with
Computer readable storage medium 901 and processor 902 including being stored with computer program, processor 902 can call calculating
The computer program that machine readable storage medium storing program for executing 901 stores.When the computer program is read and is run by processor 902, Ke Yishi
Existing above method embodiment.Specific implementation is similar with technical effect, and which is not described herein again.
Optionally, the disclosure also provides a computer readable storage medium, is stored thereon with computer program, the computer
When program is read out by the processor and runs, above method embodiment may be implemented.
In several embodiments provided by the disclosure, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
Above-mentioned integrated unit both can take the form of hardware realization, can also add SFU software functional unit using hardware
Form is realized.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing is merely preferred embodiment of the present disclosure, are not limited to the disclosure, for the skill of this field
For art personnel, the disclosure can have various modifications and variations.It is all within the spirit and principle of the disclosure, it is made any to repair
Change, equivalent replacement, improvement etc., should be included within the protection scope of the disclosure.
Claims (20)
1. a kind of method of determining network topology, which is characterized in that be applied to service server, which comprises
Based on default remote procedure call agreement, the service address of each neighbours' service server is obtained；
The information on services of the service server is obtained, the information on services of the service server includes the service server
Service name, address of service and service address；
Based on the default RPC agreement, by the clothes of the information on services of the service server and each neighbours' service server
It is engaged in message address, is sent to topology server, the information on services of the service server and each neighbours' service server
Service address determines network topology for the topology server.
2. determining the method for network topology as described in claim 1, which is characterized in that it is described based on default RPC agreement, it obtains
The service address of each neighbours' service server, comprising:
When establishing communication connection with each neighbours' service server, information on services is exchanged with each neighbours' service server
Address；
Store the service address of each neighbours' service server.
3. determining the method for network topology as claimed in claim 2, which is characterized in that the method also includes:
When the broken communication connection with each neighbours' service server, at interval of the first preset duration, re-establish with respectively
The communication connection of neighbours' service server.
4. determining the method for network topology as claimed in claim 2, which is characterized in that in each neighbours' business of storage
It is described based on default RPC agreement after the service address of server, with obtaining the information on services of each neighbours' service server
Location, further includes:
At interval of the second preset duration, service address is exchanged with each neighbours' service server again；
Based on the service address exchanged again, the service address of each neighbours' service server of storage is carried out
It updates.
5. determining the method for network topology as claimed in claim 2, which is characterized in that in each neighbours' business of storage
After the service address of server, the method also includes:
When with the communication connection of each neighbours' service server disconnection, the service letter of each neighbours' service server is deleted
Cease address.
6. determining the method for network topology as claimed in claim 2, which is characterized in that in each neighbours' business of storage
After the service address of server, the method also includes:
If it is pre- that duration when service address currently away from each neighbours' service server of last update is greater than third
If duration, then the service address of each neighbours' service server is deleted.
7. determining the method for network topology as claimed in claim 1 or 2, which is characterized in that it is described to be based on default RPC agreement,
Obtain the service address of each neighbours' service server, comprising:
By RPC data packet, service address is obtained from each neighbours' service server；
Wherein, the RPC data packet includes packet header and backpack body, and the packet header includes RPC protocol-identifier, RPC protocol version, mesh
The RPC interface index of service server, the RPC interface index of source service server, transparent transmission sequence number and backpack body length.
8. determining the method for network topology as described in claim 1, which is characterized in that the information on services of the service server
It further include at least one of the service release number, service describing and service start times of the service server.
9. a kind of method of determining network topology, which is characterized in that be applied to topology server, which comprises
Based on default RPC agreement, the information on services and each neighbours' business clothes of the service server are obtained from each service server
The service address of business device, the information on services of the service server include the service name of the service server, service
Address and service address；
Service name, address of service, service address and each neighbours' business service based on each service server
The service address of device determines network topology.
10. determining the method for network topology as claimed in claim 9, which is characterized in that each neighbour of each service server
The service address for occupying service server is based on described default by the service server and each neighbours' service server
RPC agreement Exchange Service message address obtains.
11. a kind of device of determining network topology, which is characterized in that be applied to service server, described device includes:
First obtains module, for obtaining the service address of each neighbours' service server based on default RPC agreement；
Second obtains module, for obtaining the information on services of the service server, the information on services packet of the service server
Include service name, address of service and the service address of the service server；
Sending module, for being based on the default RPC agreement, by the information on services of the service server and each neighbours' industry
The service address of business server, is sent to topology server, the information on services of the service server and each neighbours
The service address of service server determines network topology for the topology server.
12. determining the device of network topology as claimed in claim 11, which is characterized in that the first acquisition module is specifically used
In:
When establishing communication connection with each neighbours' service server, information on services is exchanged with each neighbours' service server
Address；
Store the service address of each neighbours' service server.
13. determining the device of network topology as claimed in claim 12, which is characterized in that described device further include:
Module is established, for when the broken communication connection with each neighbours' service server, at interval of the first preset duration,
Re-establish the communication connection with each neighbours' service server.
14. determining the device of network topology as claimed in claim 12, which is characterized in that the first acquisition module is specifically used
In:
At interval of the second preset duration, service address is exchanged with each neighbours' service server again；
Based on the service address exchanged again, the service address of each neighbours' service server of storage is carried out
It updates.
15. determining the device of network topology as claimed in claim 12, which is characterized in that described device further include:
First removing module, for deleting each neighbours when with the communication connection of each neighbours' service server disconnection
The service address of service server.
16. determining the device of network topology as claimed in claim 12, which is characterized in that described device further include:
Second removing module, if when for service address currently away from each neighbours' service server of last update
Duration be greater than third preset duration, then delete the service address of each neighbours' service server.
17. the device of the determination network topology as described in claim 11 or 12, which is characterized in that described first obtains module tool
Body is used for:
By RPC data packet, service address is obtained from each neighbours' service server；
Wherein, the RPC data packet includes packet header and backpack body, and the packet header includes RPC protocol-identifier, RPC protocol version, mesh
The RPC interface index of service server, the RPC interface index of source service server, transparent transmission sequence number and backpack body length.
18. determining the device of network topology as claimed in claim 11, which is characterized in that the service of the service server is believed
Breath further includes at least one of service release number, service describing and service start times of the service server.
19. a kind of device of determining network topology, which is characterized in that be applied to topology server, described device includes:
Obtain module, for based on default RPC agreement, from each service server obtain the service server information on services and
The service address of each neighbours' service server, the information on services of the service server include the clothes of the service server
Business title, address of service and service address；
Determining module, for the service name based on each service server, address of service, service address and each described
The service address of neighbours' service server determines network topology.
20. determining the device of network topology as claimed in claim 19, which is characterized in that each neighbour of each service server
The service address for occupying service server is based on described default by the service server and each neighbours' service server
RPC agreement Exchange Service message address obtains.
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