CN113114761B - Data sharing exchange excitation system and method based on distributed service - Google Patents
Data sharing exchange excitation system and method based on distributed service Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/13—File access structures, e.g. distributed indices
- G06F16/137—Hash-based
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F16/10—File systems; File servers
- G06F16/17—Details of further file system functions
- G06F16/172—Caching, prefetching or hoarding of files
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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
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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Abstract
The invention discloses a data sharing exchange excitation system and method based on distributed service, wherein the method comprises the following steps: (1) system networking: the nodes are interconnected through an interconnection network to form a distributed network system; (2) starting a supervision server group: the supervision server provides index query service of global shared files, excitation rule making and issuing, excitation token issuing and data diskless consensus achievement; (3) uploading a file; (4) file query and download use: the client connects the monitoring server to inquire, to download or use the shared file, and to pay; (5) and (4) exciting. The method can improve the enthusiasm and initiative of the user through a decentralized node system deployment architecture, a consensus mode of system design, a data sharing interaction mode and an excitation mode, and the shared data is reliable.
Description
Technical Field
The invention belongs to the technical field of data sharing and exchange, and particularly relates to a data sharing and exchange excitation system and method based on distributed services.
Background
The currently popular data sharing exchange adopts a single or group server as a central node, the data sharing is acquired and distributed through an api command, and then the data is pushed or pulled, so that the centralization degree is high, the node dependence is strong, the data is not reliable and has no tracing system support, the data is easy to be tampered, and an excitation mechanism or a good excitation mechanism is not provided in the data exchange process. Therefore, it is important to provide a data exchange system with an incentive mechanism and data traceability.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a data sharing exchange excitation system and method based on distributed service, the enthusiasm and the initiative of the user can be obviously improved through a decentralized node system deployment architecture and a consensus mode of system design, a data sharing interaction mode and an excitation mode, the shared data is reliable, and the robustness and the stability of the system can be greatly improved along with the increase of the number of machine nodes.
The data sharing exchange excitation method based on the distributed service comprises the following steps:
(1) system networking: the nodes are interconnected through an interconnection network to form a distributed network system, the nodes comprise seed nodes and non-seed nodes, and a seed node server is started;
(2) starting a supervision server group: the administration server group is a distributed group computer system including a file index server; the supervision server provides index query service of global shared files, excitation rule making and issuing, excitation token issuing and data diskless consensus achievement; the supervision server needs to meet 3f +1, wherein f is more than or equal to 1; after the supervision servers are started, the seed node servers are registered in any supervision server, when any supervision server receives the registered content, the registered content is broadcasted to other supervision servers, the other supervision servers receive the information to confirm, when the information of the supervision servers meeting the requirement of 3f +1 is confirmed, data is packaged and placed, and the data content of the placed data is broadcasted to other supervision servers;
(3) uploading a file: the node owner stores the shared file in the node through uploading software of the client and sends a seed target address to the index server; the algorithm adopted during the storage is as follows:
naming the files, searching through an index server, generating a Hash if no file with the same name exists, calculating a group of hashes according to each shared file, and recording the hashes as h i (a) H is said i (a) E (0,1), i =1,. k; then, a Hash is generated according to the network card address of each node, a group of Hash is calculated and recorded as h j (b) H is said j (b) E (0,1), j =1.., k; finally, | h i (a)- h j (b)| ≤э，э->0; the smaller the E value is, the fact that the ith file can be stored and backed up to the jth node is shown;
(4) file query and download use: the client connects the monitoring server to inquire, to download or use the shared file, and to pay;
(5) excitation: and the supervision server carries out excitation according to the excitation rule and issues an excitation token.
Preferably, the excitation rules are as follows: exciting by the weight balance of the network storage equipment capacity mu, the network storage contribution data quantity sigma, the backup data quantity resource quantity rho contributed to other nodes and the network stability omega providing the shared resource node, wherein the excitation formula is as follows:
where, Φ = N × (1/2) y N represents the total amount of issuance of the stimulus token,
representing the overall network revenue; e m Representing the obtained excitation; phi represents the dispensing quantity value of each period; λ represents the system adjustment coefficient; m and n represent node serial numbers, and take values of 1.
The stronger the network storage capacity mu provided by the node side, the larger the excitation is;
the larger the number of the shared files provided by the node side is, the larger the network storage contribution data amount sigma is, and the larger the excitation is;
other nodes can be used as shared backup nodes, and the larger the resource number rho of backup data volume contributed to other nodes is, the larger the participation degree is, and the larger the excitation is;
the greater the network stability ω of the nodes providing the shared resource, the greater the incentive.
Preferably, the node seed server stores respective network ip addresses, shared file resource partition modes and access modes, and the network ip addresses, the shared file resource partition modes and the access modes are mutually stored.
Preferably, after starting the seed node server, the method further includes the following steps: the non-seed nodes are connected with any seed node server on line, the list addresses of the known seed nodes and the list addresses on line are obtained, all seed node lists are selected as a basic index list, and a plurality of non-seed node list addresses are selected randomly as standby connections.
Preferably, the nodes are separate hosts with network resources and device storage resources.
Preferably, the registered content in step (2) includes an ip of the seed node server and storage information.
Preferably, the file uploading further comprises the steps of: the nodes provide network bandwidth resources, and provide redundant network bandwidth and computing power for uploading and downloading services of the shared files.
The data sharing exchange excitation system based on the distributed service comprises a distributed network system, a supervision server group and a client;
the distributed network system is formed by interconnecting nodes through an interconnection network;
the administration server group is a distributed group computer system including a file index server; the supervision server provides index query service of global shared files, excitation rule making and issuing, excitation token issuing and data diskless consensus achievement;
storing the shared file in a node through uploading software of a client; the client is connected with the supervision server to perform query operation, and requests the shared file to download or use;
the supervision server performs excitation according to an excitation rule and issues an excitation token;
the data sharing exchange excitation system adopts the method.
The invention has the advantages that:
through a decentralized node system deployment architecture and a consensus mode of system design, a data sharing interaction mode and an excitation mode can obviously improve the enthusiasm and initiative of user use, shared data is reliable, and the robustness and stability of the system can be greatly improved along with the increase of the number of machine nodes.
Detailed Description
Example 1
The data sharing exchange excitation method based on the distributed service comprises the following steps:
(1) system networking: the nodes are interconnected through an interconnection network to form a distributed network system, the nodes comprise seed nodes and non-seed nodes, and a seed node server is started;
(2) starting a supervision server group: the administration server group is a distributed group computer system including a file index server; the supervision server provides index query service of global shared files, excitation rule making and issuing, excitation token issuing and data diskless consensus achievement; the supervision server needs to satisfy 3f +1 stations, wherein f is more than or equal to 1; after the supervision servers are started, the seed node servers are registered in any supervision server, when any supervision server receives the registered content, the registered content is broadcasted to other supervision servers, the other supervision servers receive the information to confirm, when the information of the supervision servers meeting the requirement of 3f +1 is confirmed, data is packaged and placed, and the data content of the placed data is broadcasted to other supervision servers;
(3) uploading a file: the node owner stores the shared file in the node through uploading software of the client and sends a seed target address to the index server; the algorithm adopted during the storage is as follows:
naming the files, searching through an index server, if the files with the same name do not existGenerating a Hash, calculating a group of hashes according to each shared file, and recording the hashes as h i (a) H is said to i (a) E (0,1), i =1,. k; then, a Hash is generated according to the network card address of each node, a group of Hash is calculated and recorded as h j (b) H is said j (b) E (0,1), j =1.., k; finally, | h i (a)- h j (b)| ≤э，э->0; the smaller the E value is, the fact that the ith file can be stored and backed up to the jth node is shown;
(4) file query and download use: the client connects the monitoring server to inquire, to download or use the shared file, and to pay;
(5) excitation: the supervision server performs excitation according to the excitation rule and issues an excitation token.
Example 2
On the basis of embodiment 1, the excitation rules are as follows: exciting by the weight balance of the network storage equipment capacity mu, the network storage contribution data quantity sigma, the backup data quantity resource quantity rho contributed to other nodes and the network stability omega providing the shared resource node, wherein the excitation formula is as follows:
where, Φ = N × (1/2) y N represents the total amount of issuance of the incentive token,
representing the overall network revenue; e m Representing the obtained excitation; phi represents the dispensing quantity value of each period; λ represents the system adjustment coefficient; m and n represent node serial numbers, and take values of 1.
The stronger the network storage capacity mu provided by the node side, the larger the excitation is;
the larger the number of the shared files provided by the node side is, the larger the network storage contribution data amount sigma is, and the larger the excitation is;
other nodes can be used as shared backup nodes, and the larger the backup data volume resource number rho contributed to other nodes is, the larger the participation degree is, and the larger the excitation is;
the greater the network stability ω providing a shared resource node, the greater the incentive.
Example 3
On the basis of the embodiment 2, the node seed servers store respective network ip addresses, shared file resource partition modes and access modes, and the network ip addresses, the shared file resource partition modes and the access modes are mutually stored.
After the seed node server is started, the method further comprises the following steps: the non-seed nodes are connected with any seed node server on line, the list addresses of the known seed nodes and the list addresses on line are obtained, all seed node lists are selected as a basic index list, and a plurality of non-seed node list addresses are selected randomly as standby connections.
The nodes are individual hosts with network resources and device storage resources.
And (3) the registration content in the step (2) comprises the ip and the storage information of the seed node server.
Example 4
On the basis of embodiment 3, the file uploading further comprises the following steps: the nodes provide network bandwidth resources, and provide redundant network bandwidth and computing power for uploading and downloading services of the shared files.
Example 5
The data sharing exchange excitation system based on the distributed service comprises a distributed network system, a supervision server group and a client;
the distributed network system is formed by interconnecting nodes through an interconnection network;
the administration server group is a distributed group computer system including a file index server; the supervision server provides index query service of global shared files, excitation rule making and issuing, excitation token issuing and data diskless consensus achievement;
storing the shared file in a node through uploading software of a client; the client is connected with the supervision server to perform query operation, and a shared file is requested to be downloaded or used;
the supervision server performs excitation according to an excitation rule and issues an excitation token;
the data sharing exchange incentive system adopts the method of the embodiment 4.
Claims (8)
1. The data sharing exchange excitation method based on the distributed service is characterized in that: the method comprises the following steps:
(1) system networking: the nodes are interconnected through an interconnection network to form a distributed network system, the nodes comprise seed nodes and non-seed nodes, and a seed node server is started;
(2) starting a supervision server group: the administration server group is a distributed group computer system including a file index server; the supervision server provides index query service of global shared files, excitation rule making and issuing, excitation token issuing and data diskless consensus achievement; the supervision server needs to meet 3f +1, wherein f is more than or equal to 1; after the supervision servers are started, the seed node servers register in any supervision server, when any supervision server receives the registered content, the registered content is broadcasted to other supervision servers, the other supervision servers receive the information to confirm, when the information of the supervision servers meeting the requirement of 3f +1 is confirmed, data is packaged and placed, and the data content of the placed data is broadcasted to other supervision servers;
(3) uploading a file: the node owner stores the shared file in the node through uploading software of the client and sends a seed target address to the index server; the algorithm adopted during the storage is as follows:
naming the files, searching through an index server, generating a Hash if no file with the same name exists, calculating a group of hashes according to each shared file, and recording the hashes as h i (a) H is said i (a) E (0,1), i =1,. k; then, generating a Hash according to the network card address of each node, calculating a group of Hash, and recording the group of Hash as h j (b) H is said to j (b) E (0,1), j =1.., k; finally, | h i (a)- h j (b)| ≤э，э->0, indicating that the ith file can store a backupTo the jth node;
(4) file query and download use: the client connects the monitoring server to inquire, to download or use the shared file, and to pay;
(5) excitation: the supervision server performs excitation according to the excitation rule and issues an excitation token.
2. The distributed service based data sharing exchange incentive method according to claim 1, characterized in that: the excitation rules are as follows: exciting by the weight balance of the network storage equipment capacity mu, the network storage contribution data quantity sigma, the backup data quantity resource quantity rho contributed to other nodes and the network stability omega providing the shared resource node, wherein the excitation formula is as follows:
where, Φ = N × (1/2) y N represents the total amount of issuance of the stimulus token,
representing the overall network revenue; e m Representing the obtained excitation; phi represents the dispensing quantity value of each period; λ represents the system adjustment coefficient; m and n represent node serial numbers, and take values of 1.
3. The distributed service based data sharing exchange incentive method according to claim 1, characterized in that: the node seed server stores network ip addresses, shared file resource partition modes and access modes of the node seed server and the node seed server.
4. The distributed service based data sharing exchange incentive method according to claim 3, characterized in that: after the seed node server is started, the method further comprises the following steps: the non-seed nodes are connected with any seed node server on line, the list addresses of the known seed nodes and the list addresses on line are obtained, all seed node lists are selected as a basic index list, and a plurality of non-seed node list addresses are selected randomly as standby connections.
5. The distributed service based data sharing exchange incentive method according to claim 1 or 3 or 4, characterized by that: the nodes are individual hosts with network resources and device storage resources.
6. The distributed service based data sharing exchange incentive method according to claim 1, characterized in that: and (3) the registration content in the step (2) comprises the ip and the storage information of the seed node server.
7. The distributed service based data sharing exchange incentive method according to claim 1, characterized in that: the file uploading further comprises the following steps: the nodes provide network bandwidth resources, and provide redundant network bandwidth and computing power for uploading and downloading services of the shared files.
8. The data sharing exchange excitation system based on the distributed service is characterized in that: the system comprises a distributed network system, a supervision server group and a client;
the distributed network system is formed by interconnecting nodes through an interconnection network;
the administration server group is a distributed group computer system including a file index server; the supervision server provides index query service of global shared files, excitation rule making and issuing, excitation token issuing and data diskless consensus achievement;
storing the shared file in a node through uploading software of a client; the client is connected with the supervision server to perform query operation, and requests the shared file to download or use;
the supervision server performs excitation according to an excitation rule and issues an excitation token;
the data sharing switching incentive system employs the method of claim 1.
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