CN107391649A - A kind of system and method for lifting block chain query efficiency - Google Patents
A kind of system and method for lifting block chain query efficiency Download PDFInfo
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- CN107391649A CN107391649A CN201710576131.8A CN201710576131A CN107391649A CN 107391649 A CN107391649 A CN 107391649A CN 201710576131 A CN201710576131 A CN 201710576131A CN 107391649 A CN107391649 A CN 107391649A
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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
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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
- G06F16/22—Indexing; Data structures therefor; Storage structures
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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
- G06F16/23—Updating
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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
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2453—Query optimisation
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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
- G06F16/28—Databases characterised by their database models, e.g. relational or object models
- G06F16/284—Relational databases
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Abstract
The invention discloses a kind of system and method for lifting block chain query efficiency, the system is provided with transaction access mechanism in client, and logic processing device, data storage device, data synchronization unit and block chain apparatus are provided with service end；The present invention is compared with the block catenary system inquiry of routine, solves the list query efficiency for returning to a plurality of result set, search efficiency is lifted by increasing relational database or caching server, and it is route by logic processing device is unified, it is transparent to client, customer experience is greatly improved, possibility is provided for block chain commercialization.By the way that the specific data of block catenary system are stored in relevant database or caching server, make original non-structured transaction data, stored according to unified structured way, be to carry out data exchange with external system to be ready.
Description
Technical field
The invention belongs to field of computer, more particularly to a kind of system and method for lifting block chain query efficiency.
Background technology
In block chain technology, data permanent storage in the form of block, and successively generate and connect one by one in chronological order
Chain is connected into, each block have recorded the Transaction Information occurred the corresponding time.Because block chain is carried out based on file system
Storage, data are stored in the form of Key-Value, different from relevant database, inquiry for part specified conditions or
Deficiency is supported in the inquiry of complex logic, and to solve block chain complex query efficiency, lifting customer experience is, it is necessary in block chain
In original structure system, increase deployment relevant database, a kind of block chain mixed architecture is realized, to meet all kinds of of application layer
Demand, expand block chain application scenarios.
The content of the invention
It is an object of the invention to the deficiency for existing block chain technology, there is provided a kind of lifting block chain query efficiency
System and method.
The purpose of the present invention is achieved through the following technical solutions：A kind of system for lifting block chain query efficiency,
The system is provided with transaction access mechanism in client, and logic processing device, data storage device, data syn-chronization are provided with service end
Device and block chain apparatus；
The transaction access mechanism accepts client and logged in and transaction request；
The logic processing device receives the transaction request that client is initiated, and judges request type, if inquiry/read-only behaviour
Make, then call data storage device and processing business logic, if execution/write operation, then call block chain apparatus and handle industry
Business logic；
The data storage device receives the request that logic processing device is initiated, and data storage dress is accessed according to querying condition
The table or view prestored is put, a plurality of or wall scroll Query Result is returned in the form of packet；Receive data syn-chronization dress
After the synchronic command put, corresponding table or view are updated according to the data received, and record correlation log；
The block chain apparatus receives the request that logic processing device is initiated, and newly-increased/modification/deletion is corresponding in block chain
Data, notify data synchronization unit, and by the result for performing/writing synchronously return client；
The data synchronization unit receives the instruction of block chain apparatus, and whether the data object for judging to perform/write is in data
In the range of synchronization parameter, if in the range of, corresponding data is pushed into data storage device.
Further, the block chain apparatus storage All Activity data；The data storage device can be according to system pipes
The parameter that reason person is set, preserve the data subset of block chain apparatus.
Further, the client is application software or browser.
Further, transaction request includes the list query according to complex conditions, and is carried out according to keyword or major key
Wall scroll data query.
Further, the data storage device is relevant database or caching server, and relevant database passes through
Index lifting search efficiency, caching server pass through Value corresponding to the rapid acquisition of Key keywords.
Further, the block chain apparatus is the file system realized based on block chain technology.
A kind of method for lifting block chain query efficiency, this method comprise the following steps：
(1) after client identity certification, the transaction access mechanism to client sends transaction request；
(2) logic processing device receives the transaction request that transaction access mechanism is sent, and type judgement is made requests on, if looking into
Inquiry/read-only operation, then step (3) is performed, if execution/write operation, then perform step (4)；
(3) data storage device receives the request that logic processing device is initiated, and data storage dress is accessed according to querying condition
The table or view prestored is put, a plurality of or wall scroll Query Result is returned in the form of packet；
(4) block chain apparatus receives the request that logic processing device is initiated, and newly-increased/modification/deletion is corresponding in block chain
Data, notify data synchronization unit, and by the result for performing/writing synchronously return client, data synchronization unit is with asynchronous side
Formula performs step (5)；
(5) data synchronization unit receives the instruction of block chain apparatus, judges whether the data object that performs/write is same in data
Walk in parameter area, if in the range of, corresponding data is pushed into data storage device；
(6) data storage device receives the instruction of data synchronization unit, updates corresponding table according to the data received
Or view, and record correlation log.
(7) data synchronization unit passes through the data between background process regular check block chain apparatus and data storage device
Synchronous situation, if the data in block chain apparatus change, by data syn-chronization to data storage device.
Further, in the step (7), data synchronization unit periodically carries out full dose inspection to the data of corresponding time window
Look into.
Further, the data of the corresponding time window carry out full dose inspection, refer to according to parameter setting, periodically to from upper
Data after 1 time check end time point, are checked to the data between current check point.
A kind of system and method for lifting block chain query efficiency provided by the invention, reduces and block chain apparatus is carried out
A large amount of inquiries, the access of particularly a plurality of batch data inquiry rely on, reduce the service end response time, improve client's body
Test, mainly have the effect that and advantage：
1. lift search efficiency.The present invention solves compared with the block catenary system inquiry of routine and returns to a plurality of result set
List query efficiency, lift search efficiency by increasing relational database or caching server, and by logical process
Device is unified to be route, transparent to client, greatly improves customer experience, possibility is provided for block chain commercialization.
2. realize and external system data interaction basis.By by the specific data of block catenary system in relevant database or
Stored in person's caching server, make original non-structured transaction data, stored according to unified structured way, be
Data exchange is carried out with external system to be ready.
Brief description of the drawings
Fig. 1 is the system embodiment structured flowchart of present invention lifting block chain query efficiency；
Fig. 2 is the embodiment of the method schematic diagram of present invention lifting block chain query efficiency.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, it will be appreciated that described herein
Embodiment only to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of system for lifting block chain query efficiency.
Reference picture 1, the system embodiment structured flowchart of present invention lifting block chain query efficiency.
In the present embodiment, the system client be provided with transaction access mechanism, service end be provided with logic processing device,
Data storage device, data synchronization unit and block chain apparatus；
The transaction access mechanism accepts what client initiated from channels such as Mobile banking, Web bank, wechat bank, cabinet faces
Transaction request, the logic processing device of service end is accessed, is communicated with service end, and receive the processing knot of service end return
Fruit；Specifically, transaction request includes the list query according to complex conditions, and the wall scroll number carried out according to keyword or major key
It is investigated that ask.
The logic processing device receives the transaction request that client is initiated, and judges request type, if inquiry/read-only behaviour
Make, then call data storage device and processing business logic, if execution/write operation, then call block chain apparatus and handle industry
Business logic；
The data storage device receives the request that logic processing device is initiated, and data storage dress is accessed according to querying condition
The table or view prestored is put, a plurality of or wall scroll Query Result is returned in the form of packet；Receive data syn-chronization dress
After the synchronic command put, corresponding table or view are updated according to the data received, and record correlation log；Specifically, it is described
Data storage device is relevant database or caching server, and relevant database lifts search efficiency by indexing, caching
Server passes through Value corresponding to the rapid acquisition of Key keywords；
The block chain apparatus receives the request that logic processing device is initiated, and newly-increased/modification/deletion is corresponding in block chain
Data, notify data synchronization unit, and by the result for performing/writing synchronously return client；Specifically, the block chain apparatus
It is the file system realized based on block chain technology；The block chain apparatus stores All Activity data；The data storage dress
The parameter that can be set according to system manager is put, preserves the data subset of block chain apparatus.
The data synchronization unit receives the instruction of block chain apparatus, according to parameter configuration, by the number in block chain apparatus
According to being synchronized to data storage device in an asynchronous manner, and consistency check periodically is carried out to incremental data；Specifically, the ginseng
Number configuration can need flexible customization according to management, the detailed content such as data object, field corresponding to selection, and inspect periodically
Time interval, such as half an hour, one hour, 12 hours, one day.
The present invention provides a kind of method for lifting block chain query efficiency.
Reference picture 2, Fig. 2 are the embodiment of the method schematic diagrames of present invention lifting block chain query efficiency.
In the present embodiment, the method for the lifting block chain query efficiency comprises the following steps：
(1) after client identity certification, the transaction access mechanism to client sends transaction request；
(2) logic processing device receives the transaction request that transaction access mechanism is sent, and type judgement is made requests on, if looking into
Inquiry/read-only operation, then step (3) is performed, if execution/write operation, then perform step (4)；
(3) data storage device receives the request that logic processing device is initiated, and data storage dress is accessed according to querying condition
The table or view prestored is put, a plurality of or wall scroll Query Result is returned in the form of packet；
(4) block chain apparatus receives the request that logic processing device is initiated, and carries out data sign test, increased newly in block chain/
The corresponding data of modification/deletion, data synchronization unit is notified, and the result for performing/writing synchronously is returned into client, data syn-chronization
Device performs step (5) in an asynchronous manner；Specifically, data sign test refers to by the asymmetric encryption such as RSA Algorithm or the close SM2 of state
Algorithm carries out sign test to signed data.
(5) data synchronization unit receives the instruction of block chain apparatus, judges whether the data object that performs/write is same in data
Walk in parameter area, if in the range of, corresponding data is pushed into data storage device；
(6) data storage device receives the instruction of data synchronization unit, by data to be updated according to data storage device
Form is adapted to, and updates corresponding table or view, and record correlation log.
(7) data synchronization unit passes through the data between background process regular check block chain apparatus and data storage device
Synchronous situation, if the data in block chain apparatus change, by data syn-chronization to data storage device.Data synchronization unit
It is also an option that periodically carrying out full dose inspection to the data of corresponding time window, refer specifically to：According to parameter setting, periodically to from upper
Data after 1 time check end time point, are checked to the data between current check point；Data synchronization unit is only
The data that can have read/write authority in block chain apparatus to mechanism of exchange synchronize；The mechanism of exchange is customer account
Open an account mechanism, Trade Agents mechanism, block chain node deployment mechanism.
By system and method provided by the invention, on the basis of block chain faith mechanism is not influenceed, effectively lifting is looked into
Efficiency is ask, improves customer experience.
Claims (9)
- A kind of 1. system for lifting block chain query efficiency, it is characterised in that the system is provided with transaction access mechanism in client, Logic processing device, data storage device, data synchronization unit and block chain apparatus are provided with service end；The transaction access mechanism accepts client and logged in and transaction request；The logic processing device receives the transaction request that client is initiated, and judges request type, if inquiry/read-only operation, Data storage device and processing business logic are then called, if execution/write operation, then block chain apparatus is called and processing business is patrolled Volume；The data storage device receives the request that logic processing device is initiated, and it is pre- to access data storage device according to querying condition The table or view first stored, a plurality of or wall scroll Query Result is returned in the form of packet；Receive data synchronization unit After synchronic command, corresponding table or view are updated according to the data received, and record correlation log；The block chain apparatus receives the request that logic processing device is initiated, increased newly in block chain/modification/deletion counts accordingly According to, notice data synchronization unit, and the result for performing/writing synchronously is returned into client；The data synchronization unit receives the instruction of block chain apparatus, and whether the data object for judging to perform/write is in data syn-chronization In parameter area, if in the range of, corresponding data is pushed into data storage device.
- A kind of 2. system for lifting block chain query efficiency according to claim 1, it is characterised in that the block chain dress Put storage All Activity data；The parameter that the data storage device can be set according to system manager, preserves block chain apparatus Data subset.
- 3. a kind of system for lifting block chain query efficiency according to claim 1, it is characterised in that the client is Application software or browser.
- A kind of 4. system for lifting block chain query efficiency according to claim 1, it is characterised in that the transaction request Including the list query according to complex conditions, and the wall scroll data query carried out according to keyword or major key.
- A kind of 5. system for lifting block chain query efficiency according to claim 1, it is characterised in that the data storage Device is relevant database or caching server, and relevant database lifts search efficiency by indexing, and caching server leads to Cross Key keywords Value corresponding to acquisition rapidly.
- A kind of 6. system for lifting block chain query efficiency according to claim 1, it is characterised in that the block chain dress It is the file system realized based on block chain technology to put.
- A kind of 7. method for lifting block chain query efficiency, it is characterised in that this method comprises the following steps：(1) after client identity certification, the transaction access mechanism to client sends transaction request；(2) logic processing device receives the transaction request that transaction access mechanism is sent, and makes requests on type judgement, if inquiry/ Read-only operation, then step (3) is performed, if execution/write operation, then perform step (4)；(3) data storage device receives the request that logic processing device is initiated, and it is pre- to access data storage device according to querying condition The table or view first stored, a plurality of or wall scroll Query Result is returned in the form of packet；(4) block chain apparatus receives the request that logic processing device is initiated, increased newly in block chain/modification/deletion counts accordingly According to, data synchronization unit is notified, and the result for performing/writing synchronously is returned into client, data synchronization unit is held in an asynchronous manner Row step (5)；(5) data synchronization unit receives the instruction of block chain apparatus, and whether the data object for judging to perform/write joins in data syn-chronization In number scope, if in the range of, corresponding data is pushed into data storage device；(6) data storage device receives the instruction of data synchronization unit, updates corresponding table according to the data received or regards Figure, and record correlation log.(7) data synchronization unit passes through the data syn-chronization between background process regular check block chain apparatus and data storage device Situation, if the data in block chain apparatus change, by data syn-chronization to data storage device.
- A kind of 8. method for lifting block chain query efficiency according to claim 7, it is characterised in that the step (7) In, data synchronization unit periodically carries out full dose inspection to the data of corresponding time window.
- A kind of 9. method for lifting block chain query efficiency according to claim 8, it is characterised in that the corresponding time The data of window carry out full dose inspection, refer to according to parameter setting, periodically to from the number after upper time check end time point According to being checked to the data between current check point.
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