CN105404701B - A kind of heterogeneous database synchronization method based on peer-to-peer network - Google Patents
A kind of heterogeneous database synchronization method based on peer-to-peer network Download PDFInfo
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- 238000012986 modification Methods 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 6
- 238000013499 data model Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
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- 238000012423 maintenance Methods 0.000 description 2
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Classifications
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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
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
- G06F16/273—Asynchronous replication or reconciliation
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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
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
Abstract
The invention discloses a kind of heterogeneous database synchronization method based on peer-to-peer network, this method is realized on heterogeneous database synchronizing device, including routing node and global agency service；Steps are as follows for this method：Database information changes, and feeds back to global agency service；Global agency service is broadcast to the information of change the route agent in each node；By global proxy server, the resource information of each node is updated, by newer information logging timestamp, and is updated into block chain：The proxy isochronous state of each node, logging timestamp and information to be changed are updated, and update feedback of status is acted on behalf of to global.Apparatus of the present invention can greatly promote the reliabilty and availability of database synchronization by decentralization, each node self-management.The method of the present invention is based on block chain technology, possesses complete data exchange record, solves can not tracing for the data exchange of conventional center pattern.
Description
Technical field
The invention belongs to information technology neighborhood more particularly to a kind of heterogeneous database synchronization methods based on peer-to-peer network.
Background technology
It is with rapid changepl. never-ending changes and improvements in the development concerning people's information technology, many Information System configurations are in different times, Er Qieyou
It is respectively designed by different manufacturers so that the platform of these systems often shows isomerism, results in differing for data
Cause property.If data information cannot effectively be shared, these independent data systems will become one by one " information island "；
In addition, along with the continuous improvement of business event to flourish with the level of informatization, the data exchange between each application system
Increasingly frequently, this problem can be brought：The data source of different platform, different-format carries out the data exchange need synchronous with data
Ask more and more extensive.But in terms of data exchange, due to the data exchange and synchronization means of not no standard, data exchange is realized
With it is synchronous very difficult.Therefore the highly desirable data integrated in each information of enterprise, are eliminated " information island ", ensure information system
Information exchange is unimpeded between system, ensures consistency and the safety of data transmission, really realizes data sharing.For this purpose, how clever
It is living and effectively handle information in these heterogeneous databases, realize heterogeneous database synchronizing information become one it is interesting
It studies a question.
The isomerism of heterogeneous database system is mainly reflected on each node of Database Systems using not exactly the same
Hardware platform, operating system and Database Systems, can be summarized as the isomery of Computer Architecture, the isomery of operating system and
These three aspects of the isomery of DBMS.
The database of each participation is separately operable in these differences of mainframe, minicomputer, work station, PC or embedded system
It is referred to as the isomery of Computer Architecture in the computer of architecture.
Each Database Systems run on Unix, are counted as in the different operating systems such as Windows NT, Linux
The isomery of underlying Operating System.
The isomery of DBMS can be divided into two kinds according to database model：One is several by Oracle, SQL Server etc.
Different database but be all that system R is constituted；Another kind be by the database of different data model, as relationship,
The heterogeneous database system that pattern, level, network, object-oriented, function type database collectively constitute.The difference of DBMS is main
Show expression structure and limitation and the two semantic aspects.In terms of expression structure and limitation：Different data models carry
Relationship expression is used in relational model for different structure primitive, such as identical information, and with record class in network model
Type is expressed；Different data models may support different limitations, different data models usually to correspond to different database languages
Speech, there is different language data model is identical.In terms of data semantic：It is indicated including mathematical logic and database is mutual
Two aspect of operation, wherein mathematical logic expression are related to used data pattern and data type etc..
When the defect of current synchronous method is that hardware, network or database break down, it cannot be guaranteed that database number
According to synchronous reliabilty and availability.
Chinese invention patent（Publication number 102063502A）Disclose a kind of method for realizing synchronization of data in heterogeneous database.
Wherein heterogeneous database includes database A and database B, and database A is that user applies used database, database access
It is the purpose database for carrying out data synchronization that interface, which uses JDBC interfaces, database B,；Further include the JDBC drives for meeting SUN specifications
Dynamic AB, the driving AB include the JDBC drivings packet of A and the JDBC driving packets of B；To the function call on driving AB all by as former state
It passes to the JDBC drivings of database A, and has the function call of change to database, then after sql grammer Mapping and Convertings, then
Pass to the JDBC drivings of database B.The disadvantages of this method is：When a certain database breaks down, heterogeneous database synchronizes
Method can fail.
Chinese invention patent（Publication number 102129478A）Disclose a kind of database synchronization method and system.This method packet
It includes：The change information of data and the corresponding affairs of the data variation in real-time capture source database, and the variation captured is believed
Breath and affairs are saved in intermediate database；It is determined according to the change information preserved in intermediate database and needs synchronous number of targets
According to library；The change information is converted to the target data of the corresponding target database；By all mesh of the same affairs of correspondence
Data are marked to update into the target database simultaneously.Using the present invention, different types of database and isomery may be implemented
Data between tables of data synchronize, and reduce consumption of the synchronizing process to system resource, ensure the reliability of synchronizing process.This method
The shortcomings that be：When hardware or network break down, the consistency of source database and target database cannot be solved.
Invention content
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to which it is same to provide a kind of heterogeneous database based on peer-to-peer network
Each server entity of one step process, database synchronization is all reciprocity, is both informant and taker, between node
The shared of information resources is realized by directly interconnecting, without the support by centralized server.
Block chain is a string of data blocks using the associated generation of cryptography method, is contained in each data block primary
The information of bit coin network trading, the validity for verifying its information（It is anti-fake）With the next block of generation.The method of the present invention
By block chain technology, database of record modification information, while logging timestamp, the unified block of each node maintenance on network
Chain.
Heterogeneous database synchronization method provided by the invention, includes the following steps：
（1）Database information changes, and feeds back to global agency service；
（2）Global agency service is broadcast to the information of change the route agent in each node；Each database information
Change record, it is necessary to be broadcast to all nodes of global proxy management；
（3）By global proxy server, the resource information of each node is updated；By newer information logging timestamp,
And it updates into block chain；
Global proxy server implements random hash and adds timestamp to existing one group of data in block form, by this
Random hash is broadcasted；Previous timestamp should be included in its random hash value by each timestamp, when each is subsequent
Between stab all timestamp before enhanced, just form block chain in this way.
（4）The proxy isochronous state of each node, logging timestamp and information to be changed are updated, and update feedback of status
It is acted on behalf of to the overall situation：The modification information received is included in a block by each node, and if only if in the block included in the area
All modification informations are all effective and did not existed before that other nodes just accept the validity of the block；Other nodes
Expression receives the block, while at the end for following the block, generating new block to extend the block chain, and will be received
Random hash value of the hashed value of block as new block.
Heterogeneous database synchronizing device provided by the invention is as follows：
The device is deployed under LAN environment, and each database corresponds to a routing node of Agent layer, the routing section
The information change of point monitoring correspondence database；Global agency service records the state of each node, safeguards the area of databases comparison
Block chain.
（1）Routing node：Whether monitor database changes, and global agency service is notified if variation.
（2）Global agency service：Global agency service notifies the message package of databases comparison to each in network
Routing node.
The beneficial effects of the invention are as follows：
1, The present invention gives a kind of heterogeneous database synchronizing devices, and by decentralization, each node self-management can
To greatly promote the reliabilty and availability of database synchronization.
2, The present invention gives a kind of peer-to-peer network methods, and are based on block chain technology, possess complete data exchange note
Record, solves can not tracing for the data exchange of conventional center pattern.
Description of the drawings
Fig. 1 is heterogeneous database synchronization method flow chart of the present invention；
Fig. 2 is heterogeneous database synchronizing device schematic diagram of the present invention.
Specific implementation mode
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
It is illustrated in fig. 1 shown below, heterogeneous database synchronization method provided by the invention includes the following steps：
（1）Database information changes, and feeds back to global agency service
The block node structure of each database information change is as follows：
| Data item | Paraphrase |
| Version | Block version number |
| Previousblockhash | 256 HASH values of previous block |
| Nextblockhash | 256 HASH values of the latter block |
| Merkleroot | 256 HASH values based on All Activity in a block |
| Time | Timestamp |
| Bits | The current goal HASH values of compressed format |
| Confirmations | The confirmation number that data change in block |
| Contents | Changed content |
（2）Global agency service is broadcast to modification information the route agent in each node：Each database information becomes
It more records, it is necessary to be broadcast to all nodes of global proxy management.
（3）It is acted on behalf of by the overall situation, updates the resource information of each node：By newer information logging timestamp, and update
Into block chain.Block chain is a list structure, and block node structure is the node information of block chain.
（4）The synchronous regime of each node, and logging timestamp and resource to be updated are updated, update feedback of status to complete
Office agency；If the synchronizing information success of node, otherwise synchronous regime 1 is 0；Each node maintenance block chain information, works as section
When the block chain information of point is imperfect, next global agency service notice update operation is waited, the block chain of node needs to carry out same
After the completion of step, then carry out next update operation.
As shown in Fig. 2, heterogeneous database synchronizing device provided by the invention is as follows：
The device is deployed under LAN environment, and each database corresponds to a routing node of Agent layer, the routing section
The information change of point monitoring correspondence database；Global agency service records the state of each node, safeguards the area of databases comparison
Block chain.
（1）Routing node：Whether monitor database changes, and global agency service is notified if variation.
（2）Global agency service：Global agency service notifies the message package of databases comparison to each in network
Routing node.
Claims (1)
1. a kind of heterogeneous database synchronization method based on peer-to-peer network, which is characterized in that this method is synchronized in heterogeneous database
It is realized on device, which is deployed under LAN environment, including routing node and global proxy server；Each database pair
A routing node of Agent layer, the routing node is answered to monitor the information change of correspondence database；Global proxy server record
The state of each routing node safeguards the block chain of databases comparison；This approach includes the following steps：
(1) database information changes, and feeds back to global proxy server；
(2) global proxy server is broadcast to the information of change the route agent in each routing node；Each database letter
Cease change record, it is necessary to be broadcast to all routing nodes of global proxy server management；
(3) by global proxy server, the resource information of each routing node is updated, by newer information logging timestamp,
And it updates into block chain：When global proxy server is implemented random hash to existing one group of data in block form and is added
Between stab, which is broadcasted；Previous timestamp should be included in its random hash value by each timestamp, each
Subsequent timestamp all enhances timestamp before, just forms block chain in this way；
(4) route agent's synchronous regime of each routing node, logging timestamp and information to be changed are updated, and more new state
Feed back to global proxy server：The modification information received is included in a block by each routing node, and if only if packet
Being contained in the area all modification informations in the block is all effective and did not existed before that other routing nodes just accept the block
Validity；The expression of other routing nodes receives the block, while at the end of the block, generating new block to extend the area
Block chain, and random hash value of the hashed value as new block that block will be received.
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Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10990704B2 (en) * | 2016-03-23 | 2021-04-27 | Nokia Technologies Oy | Management of cryptographic transactions |
| AU2017239933A1 (en) * | 2016-03-31 | 2018-11-08 | Tbsx3 Pty Ltd | Information system for item verification |
| CN107851132B (en) * | 2016-04-29 | 2021-04-09 | 慧与发展有限责任合伙企业 | Method, system, and medium for target driven peer-to-peer partition synchronization |
| CN106130728B (en) * | 2016-04-29 | 2019-07-26 | 北京太一云科技有限公司 | A kind of digital asset register method and its server based on block chain |
| CN106097030A (en) * | 2016-04-29 | 2016-11-09 | 北京太云科技有限公司 | The data processing method of a kind of assets based on block chain, Apparatus and system |
| US20190139047A1 (en) * | 2016-05-09 | 2019-05-09 | Nokia Technologies Oy | Block chain based resource management |
| CN106228446B (en) * | 2016-05-12 | 2019-09-13 | 北京众享比特科技有限公司 | Transaction in assets plateform system and method based on privately owned block chain |
| CN105956490B (en) * | 2016-05-17 | 2018-12-18 | 苏州超块链信息科技有限公司 | A method of it generates in a network environment, safeguard trust data |
| US9785369B1 (en) * | 2016-05-23 | 2017-10-10 | Accenture Global Solutions Limited | Multiple-link blockchain |
| CN107438003B (en) * | 2016-05-27 | 2022-08-09 | 索尼公司 | Electronic device, method for electronic device, and information processing system |
| CN107515880B (en) * | 2016-06-17 | 2020-12-22 | 宏碁股份有限公司 | Data decentralized processing system and method |
| CN106157142A (en) * | 2016-06-30 | 2016-11-23 | 惠众商务顾问（北京）有限公司 | A kind of block chain common recognition and synchronous method, system and device |
| US10097344B2 (en) | 2016-07-15 | 2018-10-09 | Mastercard International Incorporated | Method and system for partitioned blockchains and enhanced privacy for permissioned blockchains |
| CN107784569A (en) * | 2016-08-24 | 2018-03-09 | 深圳市图灵奇点智能科技有限公司 | A kind of high-throughput quick bookkeeping methods on distributed account book |
| CN106303715A (en) * | 2016-08-25 | 2017-01-04 | 乐视控股（北京）有限公司 | barrage storage processing method and device |
| CN106339639A (en) * | 2016-08-30 | 2017-01-18 | 弗洛格（武汉）信息科技有限公司 | Credit score management method and system based on block chain |
| CN106357405A (en) * | 2016-09-19 | 2017-01-25 | 弗洛格（武汉）信息科技有限公司 | Method and system for managing data on basis of block chain technology consistency algorithms |
| WO2018057719A1 (en) * | 2016-09-21 | 2018-03-29 | R-Stor Inc. | Systems and methods for using a distributed ledger for data handling |
| CN106487892A (en) * | 2016-10-11 | 2017-03-08 | 深圳市海云天科技股份有限公司 | Data processing method and system |
| CN106453377B (en) * | 2016-10-28 | 2021-03-02 | 中金云金融（北京）大数据科技股份有限公司 | Block chain based distributed network intelligent monitoring system and method |
| CN106548397A (en) * | 2016-11-22 | 2017-03-29 | 天津米游科技有限公司 | A kind of block chain common recognition mechanism |
| CN106776894B (en) * | 2016-11-29 | 2018-03-16 | 北京众享比特科技有限公司 | Log database system and synchronous method |
| US10749954B2 (en) * | 2016-12-20 | 2020-08-18 | Futurewei Technologies, Inc. | Cross-data center hierarchical consensus scheme with geo-aware leader election |
| WO2018119638A1 (en) * | 2016-12-27 | 2018-07-05 | 深圳前海达闼云端智能科技有限公司 | Method, device, and electronic apparatus for recording application program configuration information |
| CN106611061B (en) * | 2016-12-29 | 2018-02-23 | 北京众享比特科技有限公司 | Database write-in method and system based on block chain network |
| EP3563521A1 (en) * | 2016-12-30 | 2019-11-06 | INTEL Corporation | Service provision to iot devices |
| CN107104816A (en) * | 2017-03-07 | 2017-08-29 | 阿里巴巴集团控股有限公司 | A kind of information change monitoring method and device |
| CN107124444B (en) * | 2017-03-28 | 2020-08-04 | 丽水北斗区块链科技有限责任公司 | Method and device for synchronizing block chain data |
| CN107239479B (en) | 2017-03-28 | 2020-03-13 | 创新先进技术有限公司 | Block chain based data storage and query method and device |
| CN107066561A (en) * | 2017-03-30 | 2017-08-18 | 中国联合网络通信集团有限公司 | Data managing method and platform |
| CN107277108B (en) * | 2017-05-18 | 2020-09-08 | 北京众享比特科技有限公司 | Method, device and system for processing messages at nodes of block chain |
| CN107395665B (en) | 2017-05-22 | 2020-04-24 | 创新先进技术有限公司 | Block chain service acceptance and service consensus method and device |
| CN107493340B (en) * | 2017-08-23 | 2020-02-11 | 广州市易彩乐网络科技有限公司 | Data distribution verification method, device and system in block chain network |
| CN109842655A (en) * | 2017-11-28 | 2019-06-04 | 北京众享比特科技有限公司 | A kind of method of data synchronization of transregional piece of chain network |
| CN107944034A (en) * | 2017-12-13 | 2018-04-20 | 国云科技股份有限公司 | A kind of non-differentiation method of data based on block chain |
| WO2019119034A1 (en) * | 2017-12-19 | 2019-06-27 | Blockchain It Solutions Pty Ltd | A system and method for implementing a computer network |
| CN108520410B (en) * | 2018-02-09 | 2020-09-11 | 北京欧链科技有限公司 | Feedback processing method and device in block chain |
| CN108365993B (en) * | 2018-03-09 | 2020-04-28 | 深圳前海微众银行股份有限公司 | Block link point dynamic changing method, system and computer readable storage medium |
| CN108536752B (en) * | 2018-03-13 | 2021-11-09 | 北京信安世纪科技有限公司 | Data synchronization method, device and equipment |
| CN108846745B (en) * | 2018-04-19 | 2022-06-07 | 深圳市迅雷网络技术有限公司 | Block chain transaction processing auxiliary system, block chain data processing system and method |
| CN111030802B (en) * | 2018-05-16 | 2020-12-29 | 腾讯科技（深圳）有限公司 | Method, device and equipment for distributing calculation tasks of graph data and storage medium |
| CN108734583A (en) * | 2018-05-21 | 2018-11-02 | 深圳市梵高夫科技有限公司 | Resource data management method, system, core node and storage medium |
| CN109345404A (en) * | 2018-06-04 | 2019-02-15 | 山东省农业可持续发展研究所 | A kind of sharing method based on block chain agricultural data |
| CN108833610B (en) * | 2018-07-19 | 2021-08-31 | 网宿科技股份有限公司 | Information updating method, device and system |
| CN109144959A (en) * | 2018-08-03 | 2019-01-04 | 佛山市甜慕链客科技有限公司 | A kind of method and system of reliability for storing data |
| CN110866824B (en) * | 2018-08-28 | 2022-09-09 | 傲为有限公司 | Cross-chain transaction method and device based on parallel chain and block chain system |
| WO2020062211A1 (en) * | 2018-09-30 | 2020-04-02 | 北京大学深圳研究生院 | Method and system for mimicry storage tamper-proof log fused with blockchain technology |
| CN111325494A (en) * | 2018-12-14 | 2020-06-23 | 北京京东尚科信息技术有限公司 | Inventory management method, device, system and storage medium |
| CN111553990A (en) * | 2019-02-11 | 2020-08-18 | 阿里巴巴集团控股有限公司 | Method for storing ticket checking record, ticket checking terminal and system |
| CN110417887B (en) * | 2019-07-29 | 2022-05-20 | 中国电子科技集团公司第二十八研究所 | Information resource directory synchronization method based on agent |
| CN115155065A (en) * | 2019-09-11 | 2022-10-11 | 腾讯科技（深圳）有限公司 | Display control method and device for instant card making game |
| CN110572460B (en) * | 2019-09-11 | 2021-05-14 | 腾讯科技（深圳）有限公司 | Data transmission method and device based on block chain system and computer equipment |
| US11411745B2 (en) | 2020-02-26 | 2022-08-09 | Visa International Service Association | System, method, and computer program product for detecting malicious changelog modifications with blockchain |
| US11159612B1 (en) | 2020-04-28 | 2021-10-26 | Hewlett Packard Enterprise Development Lp | Determining non-TDP zones in a storage area network |
| CN112101590A (en) * | 2020-09-07 | 2020-12-18 | 中国人民解放军海军工程大学 | Ship remote maintenance information management system based on hybrid peer-to-peer network |
| CN113111074B (en) * | 2021-03-10 | 2024-01-09 | 贾晓丰 | Interactive data monitoring method and device based on block chain |
| CN113032381A (en) * | 2021-04-07 | 2021-06-25 | 杭州共有科技有限公司 | Method for solving timeliness of distributed heterogeneous data |
| CN113077338B (en) * | 2021-04-30 | 2024-03-15 | 中国银行股份有限公司 | Synchronous recording method, device and system for bank vault cash access |
| CN114285602B (en) * | 2021-11-26 | 2024-02-02 | 成都安恒信息技术有限公司 | Distributed service security detection method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7395536B2 (en) * | 2002-11-14 | 2008-07-01 | Sun Microsystems, Inc. | System and method for submitting and performing computational tasks in a distributed heterogeneous networked environment |
| CN101459503A (en) * | 2007-12-12 | 2009-06-17 | 华为技术有限公司 | Method and device for implementing data synchronization |
| CN102063502A (en) * | 2011-01-06 | 2011-05-18 | 天津神舟通用数据技术有限公司 | Method for realizing synchronization of data in heterogeneous database |
| CN102129478A (en) * | 2011-04-26 | 2011-07-20 | 广州从兴电子开发有限公司 | Database synchronization method and system thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8468129B2 (en) * | 2011-09-23 | 2013-06-18 | Loyal3 Holdings, Inc. | Asynchronous replication of databases of peer networks |
-
2015
- 2015-12-31 CN CN201511032925.5A patent/CN105404701B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7395536B2 (en) * | 2002-11-14 | 2008-07-01 | Sun Microsystems, Inc. | System and method for submitting and performing computational tasks in a distributed heterogeneous networked environment |
| CN101459503A (en) * | 2007-12-12 | 2009-06-17 | 华为技术有限公司 | Method and device for implementing data synchronization |
| CN102063502A (en) * | 2011-01-06 | 2011-05-18 | 天津神舟通用数据技术有限公司 | Method for realizing synchronization of data in heterogeneous database |
| CN102129478A (en) * | 2011-04-26 | 2011-07-20 | 广州从兴电子开发有限公司 | Database synchronization method and system thereof |
Non-Patent Citations (2)
| Title |
|---|
| "Bitcoin:A Peer-to-Peer Electronic Cash System";Satshi Nakamoto;《http://bitcoin.org/bitcoin.pdf》;20091231;1-9 * |
| "Storj A Peer-to-Peer Cloud Storage Network";Shawn Wilkinson;《http://storj.ioo/storj.pdf》;20150331;1-18 * |
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Denomination of invention: A heterogeneous database synchronization method based on peer-to-peer networks Granted publication date: 20181113 Pledgee: Guotou Taikang Trust Co.,Ltd. Pledgor: ZHEJIANG TOPINFO TECHNOLOGY CO.,LTD. Registration number: Y2024980004920 |