CN107733966A - A kind of attachment means of block catenary system and conventional center IT system - Google Patents

A kind of attachment means of block catenary system and conventional center IT system Download PDF

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Publication number
CN107733966A
CN107733966A CN201710447884.9A CN201710447884A CN107733966A CN 107733966 A CN107733966 A CN 107733966A CN 201710447884 A CN201710447884 A CN 201710447884A CN 107733966 A CN107733966 A CN 107733966A
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China
Prior art keywords
attachment means
request
block catenary
conventional center
catenary system
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CN201710447884.9A
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Chinese (zh)
Inventor
陈强
赵清利
区伟洪
郑均强
梁敏鸿
杨启华
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Guangdong Wangjin Holdings Co Ltd
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Guangdong Wangjin Holdings Co Ltd
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Priority to CN201710447884.9A priority Critical patent/CN107733966A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/104Peer-to-peer [P2P] networks
    • H04L67/1044Group management mechanisms 
    • H04L67/1046Joining mechanisms
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/50Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5061Partitioning or combining of resources

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer And Data Communications (AREA)

Abstract

The present invention relates to the attachment means of a kind of block catenary system and conventional center IT system, solve the problems, such as to realize that complicated, cost is high, include storage medium, processor by using attachment means, storage medium is stored with two-way processing routine, two-way processing routine includes unidirectional and reversal procedure, the processor is used to perform two-way processing routine, to complete the following steps:Judge request flow direction, request flow direction is from block catenary system to conventional center IT system, performs unidirectional program, request flow direction is from traditional centralization IT system to block catenary system, performs reversal procedure;Unidirectional program one way asks to access conventional center IT system once according only to block catenary system;The request of conventional center IT system is sent to block catenary system by reversal procedure, and only accesses the technical scheme of conventional center IT system once according to the response of block catenary system, the problem is preferably resolved, in block catenary system and conventional center IT system.

Description

A kind of attachment means of block catenary system and conventional center IT system
Technical field
The present invention relates to Internet technology and block chain field, more particularly to a kind of block catenary system and conventional center IT The attachment means of system.
Background technology
As the development of block chain technology is with ripe, its number of applications and scene sharply increase.Block chain have decentralization, Can not distort, data transparency, user can anonymous, collective the characteristic such as safeguard so that it is numerous to trusting the scenes for requiring higher system System is configured to block catenary system, such as financial service, medical treatment & health, copyright, shared economy, supply chain management, entertainment, intelligence Manufacture, public and social interest, education etc. are a variety of to emphasize public letter and disclosed scene, carry out block catenary system construction all like a raging fire.
Block catenary system application is more and more wider, a kind of and having interacted into necessary demand for existing various IT systems, and area Each node disjoint of block catenary system runs the characteristic of intelligent contract so that and its opereating specification can only be limited to inside this block catenary system, For example the operation of 100 yuan of an account transfer from account A to account B is performed, inside block catenary system, after each node common recognition, solely Vertical perform completes account transfer in respective account book.However, being once connected with traditional IT system, mistake will be produced, if in this example Such scene will be occurred by being connected to traditional IT system:
Node 1 sends request " being transferred accounts 100 yuan from account A to account B " to traditional IT system,
Node 2 sends request " being transferred accounts 100 yuan from account A to account B " to traditional IT system,
Node 3 sends request " being transferred accounts 100 yuan from account A to account B " to traditional IT system,
……
Node N sends request " being transferred accounts 100 yuan from account A to account B " to traditional IT system.It can be seen that this will be produced Obvious mistake.
Existing improving environment scheme typically takes the mode of " avoiding interacting with legacy system " to evade the question, Huo Zhexian The contents such as assets, data are moved to block catenary system by legacy system;The first avoids scheme in block chain using increasingly Obviously without can avoid when extensively, and the data that second scheme will be huge to legacy system carry out complete resettlement and will expended greatly The social resources of amount can not be migrated at all because being related to relevant benefit.
The content of the invention
The technical problems to be solved by the invention are that the technical problem of complexity is realized present in prior art.There is provided a kind of The attachment means of new block catenary system and conventional center IT system, the company of the block catenary system and conventional center IT system Connection device, which has, realizes simple, positive effect feature.
In order to solve the above technical problems, the technical scheme used is as follows:
The attachment means of a kind of block catenary system and conventional center IT system, attachment means are located at block catenary system with passing Unite between centralization IT system, the attachment means include storage medium, processor, and the storage medium is stored with two-way processing Program, the two-way processing routine include unidirectional and reversal procedure, and the processor is used to perform the two-way processing routine, with Complete the following steps:
Judge request flow direction, request flow direction is the unidirectional journey of Predicated execution from block catenary system to conventional center IT system Sequence, request flow direction are the Predicated execution reversal procedure from traditional centralization IT system to block catenary system;The unidirectional program one way Ask to access conventional center IT system once according only to block catenary system;The reversal procedure please by conventional center IT system Ask and be sent to block catenary system, and conventional center IT system is only accessed once according to the response of block catenary system.
In such scheme, for optimization, further, the unidirectional program includes, and attachment means filtering comes from block linkwork The request of system, the request received first is sent to conventional center IT system;
The reversal procedure includes, and attachment means receive the center requests instruction from conventional center IT system, by Heart request instruction is sent to block catenary system, and after attachment means receive the response of block catenary system, filtering comes from block linkwork The response of system, the response received first is returned into conventional center IT system.
Further, unidirectional program includes in the step (2):
(A) t, the request from block catenary system is received, consults and judge that the request that t receives is first for attachment means Secondary reception, step (B) is performed, the request that t receives does not receive first for attachment means, performs step (D);
(B) request in step (A) is issued to conventional center IT system, and using the request that t receives as going through History request adds request sequence;
(C) conventional center IT system return instruction, attachment means receive the returning result of conventional center IT system, And returning result is added and returns to sequence, it is corresponding with the request sequence in step (B) to return to sequence;
(D) the request identical historical requests received in attachment means processing search request sequence with t, and search and return Return returning result corresponding with historical requests in queue;
(E) returning result returned in queue is sent to block chain node corresponding to t request.
Further, reversal procedure includes in the step (3):
(a) attachment means receive the request from conventional center IT system, transmit the request to block catenary system, and will Request adds request queue;
(b) attachment means t receives the response results in block catenary system, and access is judged headed by response results Response results corresponding to the request of the step of secondary reception (a), perform (c), consult the step for judging response results not to receive first Suddenly response results corresponding to the request of (a), the response results that attachment means receive t, which add, returns to queue, returns to queue It is corresponding with request queue;
(c) attachment means return to conventional center IT system using the response results that t receives as request.
Further, the attachment means also include service interface, the block chain node listing being connected with service interface, step Suddenly block catenary system is transmitted the request in (1) to pass sequentially through service interface, sends request after reading block node listing Block catenary system to attachment means covering.
Further, in the unidirectional program, attachment means are calling conventional center IT systems required for block catenary system The system interface of system, block catenary system directly invoke attachment means by the intelligent contract of block catenary system.
Further, in the reversal procedure, attachment means are the block catenary system of conventional center IT system operation Entrance, conventional center IT system directly invoke attachment means.
Block chain is a distributed data base safeguarded jointly by each node in the network of decentralization.Conventional center Formula database has four kinds of establishment, reading, renewal, deletion operations.The distributed data base of block chain technology has abandoned traditional data The operation that storehouse updates and deleted, the characteristics of two is important is assigned for this brand-new database, i.e., " can not distort " and " can not Deny ", this feature can be summarized as CROSS.It is divided into representative to create, can traces to the source, each block strictly combines chaining in chronological order, Tight logical relation ensure that the trackability of database between adjacent block.The data of block chain rely on the P2P of decentralization Network opens to all nodes in network, and anyone can participate in keeping accounts by disclosed interface.Block chain is by modern The asymmetric encryption techniques of cryptography, the anonymity and security of Transaction Information are ensure that, rely on a kind of referred to as proof of work The common recognition process of mechanism really ensure that can not distorting for block chain data.The data of block chain are distributed in P2P networks to be produced, Distribution is propagated, distributed storage, and each node stores complete data record.So if there is event in part of nodes Barrier, simply by the presence of the node of a normal operation, all without the renewal for influenceing block data.
The present invention proposes the attachment means of a kind of block catenary system and conventional center IT system, passes through attachment means handle Intelligent contract on each node of block chain carries out transfer and filtering to the calling of external system, makes traditional conventional center IT systems System when being interacted with block catenary system, just as with other conventional center IT systems interact when as, this causes block chain The achievable function of system intelligence contract is able to extend to existing IT system, while existing IT system need not be changed again Make, there is huge economic value and social effect.
Beneficial effects of the present invention:
Effect one, implementation is simple;
Effect two, cuts operating costs;
Effect three, there is huge economic value and social effect.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1, the connection diagram of attachment means in embodiment 1.
Fig. 2, unidirectional program circuit schematic diagram.
Fig. 3, reversal procedure schematic flow sheet.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention It is further elaborated.It should be appreciated that specific embodiment described herein is not used to limit only to explain the present invention The fixed present invention.
Embodiment 1
The present embodiment provides the attachment means of a kind of block catenary system and conventional center IT system, such as Fig. 1, attachment means Between block catenary system and conventional center IT system, the attachment means include storage medium, processor, the storage Media storage has two-way processing routine, and the two-way processing routine includes unidirectional and reversal procedure, and the processor is used to perform The two-way processing routine, to complete the following steps:
Judge request flow direction, request flow direction is the unidirectional journey of Predicated execution from block catenary system to conventional center IT system Sequence, request flow direction are the Predicated execution reversal procedure from traditional centralization IT system to block catenary system;
The unidirectional program one way asks to access conventional center IT system once according only to block catenary system;
The request of conventional center IT system is sent to block catenary system by the reversal procedure, and according to block catenary system Response only accesses conventional center IT system once.
The workflow of the present embodiment:Attachment means in the present embodiment are the intelligent contract pair on each node of block chain The calling of external system carries out transfer and filtering, makes traditional conventional center IT system when being interacted with block catenary system, as With with other conventional center IT systems interact when as, this causes the achievable function of block catenary system intelligence contract to be able to Existing IT system is extended to, specifically, according to the characteristic of block catenary system, we from block chain to legacy system sending Request is handled respectively with the request sent from legacy system to block chain.Request flow direction is from block catenary system to conventional center IT system, the unidirectional program of Predicated execution, request flow direction are reverse from traditional centralization IT system to block catenary system, Predicated execution Program.
Block chain data structure in the present embodiment in each block chain node organizes data, Mei Gequ in units of block Block is made up of block head and block body.Block head contains the version number of current block, the address of previous block, timestamp, when The target cryptographic Hash of preceding block, meet the random number of condition and have recorded the root section of current block All Activity Hash binary tree The cryptographic Hash of point, it is front and rear in chronological order between block to be connected to form chain structure.
Wherein, because the cryptographic Hash difference of Hash y-bend tree node is big, therefore inspection comparison process can be quickly completed, carried The high efficiency examined.
The present embodiment can be ranked up contrast to request sequentially in time, after filtering, uniquely will effectively ask to lead to Cross intelligent contract and be sent to block chain node, or receive and send first feedback to area after conventional center IT system feeds back Block catenary system.
Specifically, the unidirectional program includes, and request of the attachment means filtering from block catenary system, will receive first Request be sent to conventional center IT system;
The reversal procedure includes, and attachment means receive the center requests instruction from conventional center IT system, by Heart request instruction is sent to block catenary system, and after attachment means receive the response of block catenary system, filtering comes from block linkwork The response of system, the response received first is returned into conventional center IT system.
Specifically, such as Fig. 2, conventional center IT system is equal to the block catenary system present apparatus, block catenary system is in intelligence The interface of the present apparatus is directly invoked on energy contract, different nodes will form multiple calling to this interface.It is unidirectional in the step (2) Program includes:
(A) t, the request from block catenary system is received, consults and judge that the request that t receives is first for attachment means Secondary reception, step (B) is performed, the request that t receives does not receive first for attachment means, performs step (D);
(B) request in step (A) is issued to conventional center IT system, and using the request that t receives as going through History request adds request sequence;
(C) conventional center IT system return instruction, attachment means receive the returning result of conventional center IT system, And returning result is added and returns to sequence, it is corresponding with the request sequence in step (B) to return to sequence;
(D) the request identical historical requests received in attachment means processing search request sequence with t, and search and return Return returning result corresponding with historical requests in queue;
(E) returning result returned in queue is sent to block chain node corresponding to t request.
In the process, conventional center IT system only receives the once request of block catenary system, so as to not influence its property Or can produce the mistake of example as previously shown, and block catenary system intelligence contract write it is identical with data in call chain, without entering again Row specially treated.
Specifically, such as Fig. 3, when conventional center IT system needs to operate block catenary system, request is sent to Attachment means, attachment means send a request to block catenary system, now block catenary system difference node, will repeatedly return to request As a result, attachment means multiple nodes come back for filtering after, once returned to conventional center IT system.The step (3) reversal procedure includes in:
(a) attachment means receive the request from conventional center IT system, transmit the request to block catenary system, and will Request adds request queue;
(b) attachment means t receives the response results in block catenary system, and access is judged headed by response results Response results corresponding to the request of the step of secondary reception (a), perform (c), consult the step for judging response results not to receive first Suddenly response results corresponding to the request of (a), the response results that attachment means receive t, which add, returns to queue, returns to queue It is corresponding with request queue;
(c) attachment means return to conventional center IT system using the response results that t receives as request.
Attachment means also include service interface, the block chain node listing being connected with service interface, please in step (1) Ask and be sent to block catenary system to pass sequentially through service interface, send the requests to attachment means after reading block node listing and cover The block catenary system of lid.Specifically, after attachment means receive the request from conventional center IT systems, according to attachment means The request, is sent to block catenary system by the block chain node listing of maintenance.Block catenary system is the request received in system Broadcasted, be delivered on multiple nodes.After the multiple node respond requests of block chain, result is returned to attachment means.
In the process, multiple nodes response from block catenary system is connected device filtering, only most fast responding The response of that node returns to conventional center IT system.
Although the illustrative embodiment of the present invention is described above, in order to the technology of the art Personnel are it will be appreciated that the present invention, but the present invention is not limited only to the scope of embodiment, to the common skill of the art For art personnel, as long as long as various change the present invention limit and determine in the range of, all utilize present inventive concept hair Bright creation is in the row of protection.

Claims (8)

1. the attachment means of a kind of block catenary system and conventional center IT system, attachment means are located at block catenary system and tradition Between centralization IT system, it is characterised in that:The attachment means include storage medium, processor, the storage medium storage There is two-way processing routine, the two-way processing routine includes unidirectional and reversal procedure, and the processor is described two-way for performing Processing routine, to complete the following steps:
Judge request flow direction, request flow direction is the unidirectional program of Predicated execution from block catenary system to conventional center IT system, please It is the Predicated execution reversal procedure from traditional centralization IT system to block catenary system to seek flow direction;
The unidirectional program one way asks to access conventional center IT system once according only to block catenary system;
The request of conventional center IT system is sent to block catenary system by the reversal procedure, and according to the response of block catenary system Only access conventional center IT system once.
2. the attachment means of block catenary system according to claim 1 and conventional center IT system, it is characterised in that:
The unidirectional program includes, and request of the attachment means filtering from block catenary system, the request received first is sent Give conventional center IT system.
3. the attachment means of block catenary system according to claim 2 and conventional center IT system, it is characterised in that:
The reversal procedure includes, and attachment means receive the request from conventional center IT system, send the requests to block Catenary system, after attachment means receive the response of block catenary system, the response from block catenary system is filtered, will be received first Response return to conventional center IT system.
4. the attachment means of block catenary system according to claim 3 and conventional center IT system, it is characterised in that:Institute Stating unidirectional program includes:
(A) t, the request from block catenary system is received, consults and judge that the request that t receives connects first for attachment means Receive, perform step (B), the request that t receives does not receive first for attachment means, performs step (D);
(B) request in step (A) is issued to conventional center IT system, and please using the request that t receives as history Seek addition request sequence;
(C) conventional center IT system return instruction, attachment means receive the returning result of conventional center IT system, and will Returning result, which adds, returns to sequence, and it is corresponding with the request sequence in step (B) to return to sequence;
(D) the request identical historical requests received in attachment means processing search request sequence with t, and search and return to team Returning result corresponding with historical requests in row;
(E) returning result returned in queue is sent to block chain node corresponding to t request.
5. the attachment means of block catenary system according to claim 3 and conventional center IT system, it is characterised in that:Institute Stating reversal procedure includes:
(a) attachment means receive the request from conventional center IT system, transmit the request to block catenary system, and will request Add request queue;
(b) attachment means t receives the response results in block catenary system, consults and judges response results to connect first Response results corresponding to the request of the step of receipts (a), perform (c), consult the step of judging response results not to receive first (a) Request corresponding to response results, the response results that attachment means receive t, which add, returns to queue, returns to queue and request Queue is corresponding;
(c) attachment means return to conventional center IT system using the response results that t receives as request.
6. the attachment means of block catenary system according to claim 5 and conventional center IT system, it is characterised in that:Institute Stating attachment means also includes service interface, and the block chain node listing being connected with service interface, step transmits the request in (1) Block catenary system sends the requests to the block that attachment means cover to pass sequentially through service interface after reading block node listing Catenary system.
7. the attachment means of block catenary system according to claim 1 and conventional center IT system, it is characterised in that:Institute State in unidirectional program, attachment means call the system interface of conventional center IT system, block chain required for block catenary system System directly invokes attachment means by the intelligent contract of block catenary system.
8. the attachment means of block catenary system according to claim 1 and conventional center IT system, it is characterised in that:Institute State in reversal procedure, the entrance for the block catenary system that attachment means operate for conventional center IT system, conventional center IT systems System directly invokes attachment means.
CN201710447884.9A 2017-06-14 2017-06-14 A kind of attachment means of block catenary system and conventional center IT system Pending CN107733966A (en)

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