CN107147663A - The synchronous communication method and system of a kind of computer cluster - Google Patents
The synchronous communication method and system of a kind of computer cluster Download PDFInfo
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- CN107147663A CN107147663A CN201710406442.XA CN201710406442A CN107147663A CN 107147663 A CN107147663 A CN 107147663A CN 201710406442 A CN201710406442 A CN 201710406442A CN 107147663 A CN107147663 A CN 107147663A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
- H04L69/162—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields involving adaptations of sockets based mechanisms
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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
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer And Data Communications (AREA)
Abstract
The present invention relates to a kind of synchronous communication method of computer cluster and system, this method includes：The socket of the socket word description of client server to be connected, specifies address and the port numbers of server side socket；Wherein the socket of client comes from TCP flow socket array, wherein each socket correspondence and a server connection communication in the TCP flow socket array；Client socket sends connection request；Server side socket listens to the connection request, the request of customer in response end socket；Client is issued in the description of server side socket, client confirms the description, sets up connection；When ensure that client sends message, server can receive message, and there is provided transmitting, it is ensured that sequentially transmits, and reaches good synchronization.
Description
Technical field
The present invention relates to a kind of computer communication technology field, more particularly to a kind of synchronization of computer cluster is led to
Communication method and system.
Background technology
Computer cluster is a kind of parallel or distributed system being made up of the computer interconnected, can conduct
Individually, unified computing resource is used, and the communication of system interior joint mainly completed by message transmission.Therefore, for collection
The importance of communication mechanism is self-evident for group's system.The design of the communication protocol of bottom is often network communication efficiency
Key.The relation of application layer protocol and user are the closest, because user will often pass through application layer protocol using network.Respectively
It is exactly the communication service by various application layer protocols to be provided using network to plant application process.Specific network application is solved to ask
Topic, is completed, application often by the communication and cooperation between the application software being located in different main frames of User Exploitation
The particular content of layer is exactly to provide the agreement that these application processes are followed in communication.
The network service of cluster can use a variety of methods, and communication software main at present has socket, PVM（Parallel meter
Calculation machine）And MPI（Messaging interface）.Although their communication speed is fast, communication efficiency is high, applies in group system
When, when client sends message, in fact it could happen that the server having be have received and some servers are not received
To message, it is impossible to reach good synchronization.
The content of the invention
Based on this, it is necessary to which there is provided one kind the problem of can not be synchronous well during for client and server end communication
The method and system of the synchronous communication of computer cluster.
A kind of synchronous communication method of computer cluster, including：The service to be connected of the socket word description of client
The socket of device, specifies address and the port numbers of server side socket；Wherein the socket of client comes from TCP flow socket
Array, wherein each socket correspondence and a server connection communication in the TCP flow socket array；Client is to clothes
Business device end socket sends connection request；Server side socket listens to the connection request, customer in response end socket
Request；Client is issued in the description of server side socket, client confirms the description, sets up connection；Client and each
The individual server end for setting up connection synchronizes data communication.
Preferably, include before the step of socket of the socket word description of client server to be connected：In client
End sets TCP flow socket array.
Preferably, in addition to：Server end monitors network state in real time.
Preferably, the step of request of customer in response end socket includes：A new receiving thread is created to be responsible for and visitor
The socket at family end is communicated.
A kind of synchronous communication system of computer cluster, including：Server socket describing module, connection request are carried
Go out module, respond module, confirm module, communication module；The server socket describing module, the socket for client
The socket of description server to be connected, specifies address and the port numbers of server side socket；The wherein socket of client
Word comes from TCP flow socket array, wherein each socket correspondence and a server in the TCP flow socket array connect
Connect letter；The connection request proposes module, and connection request is sent for client socket；The response mould
Block, the connection request is listened to for server side socket, and the request of customer in response end socket is socketed server end
Client is issued in the description of word；The confirmation module, the description is confirmed for client, sets up connection；The communication module,
Server end for client and each foundation connection synchronizes data communication.
Preferably, in addition to：Socket array setup module；The socket array setup module, in client
TCP flow socket array is set.
Preferably, in addition to：Monitoring module；The monitoring module, network state is monitored for server end in real time.
Preferably, the respond module, is additionally operable to one new receiving thread of establishment and is responsible for entering with the socket of client
Row communication.
Each socket pair in the synchronous communication method of above computer group system, the TCP flow socket array
Should be with a server connection communication；Server side socket listens to the connection request, customer in response end socket please
Ask；Client is issued in the description of server side socket, client confirms the description, sets up connection, ensure that client
When end to server end transmission message, server can receive message, and there is provided transmitting, it is ensured that sequentially transmits, reaches
It is synchronous well.
Brief description of the drawings
Fig. 1 is the indicative flowchart of the synchronous communication method of the computer cluster of an embodiment；
Fig. 2 sets up the indicative flowchart of synchronous communication connection for the computer cluster of Fig. 1 embodiments；
Fig. 3 is the indicative flowchart of the synchronous communication system of the computer cluster of an embodiment.
Embodiment
The synchronous communication method of the computer cluster of this programme is regarded suitable for the large-screen high-resolution degree based on cluster
Frequency play system.Wherein group system is a kind of parallel or distributed system being made up of the computer interconnected, Ke Yizuo
Used for independent, unified computing resource.The hardware bag that large-screen high-resolution degree audio/video player system based on cluster is related to
Include server end（Cluster server）, control end（Client）, wherein the hardware requirement needed according to the group system：Carry
Good network card and node, the high performance interconnecting network equipment of graphic display card, such as interchanger, projecting apparatus and curtain.We
Case ensure that client send message when there is provided transmitting, it is ensured that sequentially transmit, reach well
It is synchronous.
Fig. 1 is the indicative flowchart of the synchronous communication method of the computer cluster of an embodiment；As shown in figure 1,
A kind of synchronous communication method of computer cluster, including：
S11, the socket of the socket word description of client server to be connected, specifies the address and end of server side socket
Slogan；Wherein the socket of client comes from TCP flow socket array, wherein each set in the TCP flow socket array
Connect word correspondence and a server connection communication；
Stream Socket is designed to be used in Connection-oriented Protocol as such.Using a pair of sockets an application program across
More Internet is connected to another application program.Request towards Connection Service processing is often more complicated, is not to come one
What the request-reply gone can be solved, and often concurrent services.Stream socket can provide complete transmitting, it is ensured that press
Sequence is transmitted.
S12, client socket sends connection request；
S13, server side socket listens to the connection request, the request of customer in response end socket；
Include as a preferred embodiment, the step of the request of customer in response end socket：A new receiving thread is created to bear
The socket of duty and client is communicated.
The description of server side socket, is issued client by S14, and client confirms the description, sets up connection；
The server end of S15, client and each foundation connection synchronizes data communication.
As a preferred embodiment, the step of the socket of the socket word description of client server to be connected before wrap
Include：In client, TCP flow socket array is set.
As a preferred embodiment, in addition to：Server end monitors network state in real time.
Fig. 2 sets up the indicative flowchart of synchronous communication connection for the computer cluster of Fig. 1 embodiments；The master of execution
Body is the controller of client and the server of server end respectively.As shown in Fig. 2 a kind of synchronization of computer cluster is logical
Communication method, including：
Client is needed to pre-set TCP flow socket array.Wherein the socket of client comes from TCP flow socket array,
Each socket correspondence and a server connection communication in wherein described TCP flow socket array；
First, the controller of client describes the socket of server to be connected, specify server side socket address and
Port numbers, then to the server respond request of server end.The server of server end listens to connection request, is asked to described
Ask and respond, the server of server end, which creates a new receiving thread, to be responsible for being communicated with the socket of client.
Afterwards, the server of server end sends the description of server side socket, and the controller of client is carried out really to the description
Recognize, set up connection.
Each socket pair in the synchronous communication method of above computer group system, the TCP flow socket array
Should be with a server connection communication；Server side socket listens to the connection request, customer in response end socket please
Ask；Client is issued in the description of server side socket, client confirms the description, sets up connection, ensure that client
When end to server end transmission message, server can receive message, and there is provided transmitting, it is ensured that sequentially transmits, reaches
It is synchronous well.
Fig. 3 is the indicative flowchart of the synchronous communication system of the computer cluster of an embodiment.As shown in figure 3,
A kind of synchronous communication system of computer cluster, including：Server socket describing module 11, connection request propose module
12nd, respond module 13, confirmation module 14, communication module 15；The server socket describing module 11, the set for client
The socket of word description server to be connected is connect, address and the port numbers of server side socket are specified；Wherein client
Socket comes from TCP flow socket array, wherein each socket correspondence and a service in the TCP flow socket array
Device connection communication；The connection request proposes module 12, and connection request is sent for client socket；It is described
Respond module 13, the connection request, the request of customer in response end socket are listened to for server side socket；It is described true
Recognize module 14, for client to be issued in the description of server side socket, client confirms the description, sets up connection；Institute
Communication module 15 is stated, the server end for client and each foundation connection synchronizes data communication.
As a preferred embodiment, in addition to：Socket array setup module；The socket array setup module, is used
In in client setting TCP flow socket array.
As a preferred embodiment, in addition to：Monitoring module；The monitoring module, for the real-time monitoring network of server end
Network state.
As a preferred embodiment, the respond module 13 is additionally operable to one new receiving thread of establishment and is responsible for and client
The socket at end is communicated.
Each socket pair in the synchronous communication system of above computer group system, the TCP flow socket array
Should be with a server connection communication；Server side socket listens to the connection request, respond module customer in response end set
Connect the request of word；Client is issued in the description of server side socket, client confirms that module confirms the description, the company of foundation
Connect, when ensure that client sends message, server can receive message there is provided transmitting, protect
Card is sequentially transmitted, and reaches good synchronization.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of synchronous communication method of computer cluster, it is characterised in that including：
The socket of the socket word description of client server to be connected, specifies the address and port of server side socket
Number；Wherein the socket of client comes from TCP flow socket array, wherein each socket in the TCP flow socket array
Word correspondence and a server connection communication；
Client socket sends connection request；
Server side socket listens to the connection request, the request of customer in response end socket；
Client is issued in the description of server side socket, client confirms the description, sets up connection；
Client and the server end of each foundation connection synchronize data communication.
2. the synchronous communication method of computer cluster according to claim 1, it is characterised in that the socket of client
Include before the step of socket of word description server to be connected：
In client, TCP flow socket array is set.
3. the synchronous communication method of computer cluster according to claim 1, it is characterised in that also include：
Server end monitors network state in real time.
4. the synchronous communication method of computer cluster according to claim 1, it is characterised in that customer in response end covers
The step of request for connecing word, includes：
A new receiving thread is created to be responsible for being communicated with the socket of client.
5. a kind of synchronous communication system of computer cluster, it is characterised in that including：Server socket describing module,
Connection request proposes module, respond module, confirms module, communication module；
The server socket describing module, the socket of the server to be connected for the socket word description of client is bright
The address of true server side socket and port numbers；Wherein the socket of client comes from TCP flow socket array, wherein described
Each socket correspondence and a server connection communication in TCP flow socket array；
The connection request proposes module, and connection request is sent for client socket；
The respond module, the connection request is listened to for server side socket, the request of customer in response end socket,
Client is issued in the description of server side socket；
The confirmation module, the description is confirmed for client, sets up connection；
The communication module, the server end for client and each foundation connection synchronizes data communication.
6. the synchronous communication system of computer cluster according to claim 5, it is characterised in that also include：Socket
Number of words group setup module；
The socket array setup module, for setting TCP flow socket array in client.
7. the synchronous communication system of computer cluster according to claim 5, it is characterised in that also include：Monitoring
Module；
The monitoring module, network state is monitored for server end in real time.
8. the synchronous communication system of computer cluster according to claim 5, it is characterised in that the response mould
Block, is additionally operable to one new receiving thread of establishment and is responsible for being communicated with the socket of client.
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| CN201710406442.XA CN107147663A (en) | 2017-06-02 | 2017-06-02 | The synchronous communication method and system of a kind of computer cluster |
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| CN201710406442.XA CN107147663A (en) | 2017-06-02 | 2017-06-02 | The synchronous communication method and system of a kind of computer cluster |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108566390A (en) * | 2018-04-09 | 2018-09-21 | 中国科学院信息工程研究所 | The implementation method and satellite message of a kind of satellite application layer security protocol are monitored and distribution service system |
| CN113206878A (en) * | 2021-04-29 | 2021-08-03 | 平安国际智慧城市科技股份有限公司 | Multi-terminal cluster networking communication control method and device, server and cluster networking |
| CN114915669A (en) * | 2021-02-08 | 2022-08-16 | 北京金山云网络技术有限公司 | Service upgrading method and device based on QUIC protocol and electronic equipment |
| CN115103005A (en) * | 2022-06-14 | 2022-09-23 | 北京京东乾石科技有限公司 | Request response method and device, electronic equipment and storage medium |
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Cited By (6)
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| CN108566390A (en) * | 2018-04-09 | 2018-09-21 | 中国科学院信息工程研究所 | The implementation method and satellite message of a kind of satellite application layer security protocol are monitored and distribution service system |
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| CN114915669A (en) * | 2021-02-08 | 2022-08-16 | 北京金山云网络技术有限公司 | Service upgrading method and device based on QUIC protocol and electronic equipment |
| CN113206878A (en) * | 2021-04-29 | 2021-08-03 | 平安国际智慧城市科技股份有限公司 | Multi-terminal cluster networking communication control method and device, server and cluster networking |
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Application publication date: 20170908 |
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