CN109274747A - Market gateway system and its processing method - Google Patents
Market gateway system and its processing method Download PDFInfo
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- CN109274747A CN109274747A CN201811150455.6A CN201811150455A CN109274747A CN 109274747 A CN109274747 A CN 109274747A CN 201811150455 A CN201811150455 A CN 201811150455A CN 109274747 A CN109274747 A CN 109274747A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/04—Protocols for data compression, e.g. ROHC
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
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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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/563—Data redirection of data network streams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/163—In-band adaptation of TCP data exchange; In-band control procedures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
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Abstract
The invention discloses a kind of market gateway system and its processing method, present quotation gateway system of the invention can be divided into upstream data active layer, market data processing and forwarding and three levels of downstream data receiving layer.Realize that access, processing and the forwarding of present quotation data provide fully functional present quotation data insertion system on the basis of meeting stability and timeliness.Market gateway system of the invention and its processing method have the advantages that stable, efficient, real-time.
Description
Technical field
The present invention relates to quotations on the stock market data processing system and method more particularly to a kind of stabilizations, efficient, real-time market
Gateway and its processing method.
Background technique
The main market source of stock markets of Shanghai and Shenzhen includes: Shanghai Stock Exchange Level1, Shanghai Stock Exchange Level2, Shen Zhen Stock Exchange's forth generation at present
Snares of love pass is functioned in an acting capacity of by DBF file and Shen Zhen Stock Exchange the 5th.Wherein Level1 market in Shanghai Stock Exchange include FAST file and some broadcast text
Part, Shanghai Stock Exchange's Level2 market are STEP protocol data-flow.Shen Zhen Stock Exchange's forth generation market include Sjsxx.dbf,
The DBF file such as Sjsxxn.dbf, Sjshq.dbf, Sjszs.dbf, it is that STEP agreement and Binary are assisted that feelings are functioned in an acting capacity of by Shen Zhen Stock Exchange the 5th
The data flow of view.If management is all separately configured in each market data source, not only management, maintenance process are complicated, give O&M people
Member brings unnecessary workload and higher misuse rate；And downstream third equation also lacks unified market access port,
Virtually increase the complexity of system.
Exchange persistently carries out upgrading to market data source and changes to meet the raising of market data volume and refreshing frequency
It makes.And the market interface transformation of many third equations generally requires the investment of biggish human and material resources and time, even one
A little older programs have not had the physical condition of interface transformation.
Therefore, it is necessary to propose one kind new market gateway system and processing method to overcome prior art defect.
Summary of the invention
Present invention aim to address the problems of the prior art, a kind of stabilization, efficient, real-time market gateway system are provided
System and its processing method.
The technical scheme is that
A kind of market gateway system, including upstream data active layer, market data processing and forwarding and downstream data receive
Layer；The market data processing and forwarding are set between the upstream data active layer and the downstream data receiving layer；Institute
Upstream data active layer is stated for providing data source input for the market gateway system, the market data processing and forwarding are used
In being forwarded, being recorded in real time to data, the downstream data receiving layer is for receiving the market data processing and forwarding
Data；The market data processing and forwarding include the two kinds of real-time data imputing system services of TCP mode and multicast mode
As a kind of perferred technical scheme, the upstream data active layer is that the gateway program of exchange or cascade are deployed in
The market access system of upstream.
As a kind of perferred technical scheme, the upstream data active layer passes through with the market data processing with forwarding
TCP mode connects.
As a kind of perferred technical scheme, the market data processing and forwarding include that sequentially connected configuration services
Framework layer and data send server, and it includes that TCP data sends server and multicast packet transmission that the data, which send server,
Server.
As a kind of further preferred technical solution, the downstream data receiving layer includes data collection server and the
Three equations, the data collection server include that TCP data receives server and multicast data reception server；The third
Equation is connect with the data collection server by TCP mode.
The present invention also provides a kind of market gateway processes methods, comprising the following steps: S1, by the upstream data active layer
It is connect with the market data processing with forwarding；S2, the market data processing and forwarding forward data in real time,
It records；The source data that the upstream data active layer is transmitted is handled by configuring service architecture, generates real-time recording file
And/or be forwarded and compress using TCP mode and multicast mode after DBF file data, compressed data flow is sent to
The downstream data receiving layer；S3, the compressed data flow of the downstream data receiving layer receiving step S2, and with third equation
Sequence connection.
As a kind of perferred technical scheme, upstream data active layer described in the step S1 and the market data processing
The mode connecting with forwarding is TCP connection.
As a kind of perferred technical scheme, the method for using TCP mode to forward in step S2 is by real-time recording file
And/or DBF file data is forwarded on specified TCP port.
It as a kind of perferred technical scheme, is that real-time recording is literary according to the method for using multicast mode to forward in step S2
Part and/or DBF file data are sent to multicast member by specified multicast address and port as the data source of multicast, so
Market data forwarding service is provided on designated ports afterwards.
As a kind of perferred technical scheme, in the step S2 to the market data processing and forwarding to data into
While row forwarding in real time, recording, binary system history data file is generated daily for every kind of data, for realizing historical quotes
Playback.
Market gateway system of the invention realizes that default, which provides windows platform, can be performed journey using cross-platform code
Sequence can provide the executable program that specified Linux platform compiling generates, using efficient network communication I/O mode as needed
(completing port I/O being used under Windows, use epoll under Linux), can be executed with multi-threaded parallel.Guarantee different tasks
It is independently executed in different threads respectively, for example is responsible for the recording etc. of present quotation data by independent thread.Cross-thread is adopted
The transmitting that data are realized with efficient lock-free queue, the performance of stream compression is improved with this as far as possible.Memory Allocation uses
The mode of efficient multilevel memory pond caching, improves the performance of Memory Allocation as far as possible.Efficient FAST protocol-decoding algorithm is real
It is existing.After tested, in common PC machine, market gateway system of the invention and processing method realization can decode in one second
Out general 3,000,000 by pen entrust message.
By the above design concept, following functions are may be implemented in market gateway system of the invention and its processing method: 1,
Present quotation data forwarding.This system realize Shen Zhen Stock Exchange the 5th function in an acting capacity of feelings present quotation data forwarding (including BINARY and
STEP agreement), which, which relieves exchange's market gateway synchronization, can only the limitation for connecting work all the way, any access
The program of market gateway system of the present invention can receive present quotation data.1 data of Shanghai Stock Exchange Level are also supported simultaneously
It forwards and synchronous, the forwarding and recording/replaying function of Shanghai Stock Exchange's Level2 data.2, the multicast functionality of real time data.The function
It can mainly solve the problem of the data traffic of the publishing side when downstream connection is excessive on a market gateway node.3, it counts in real time
According to recording and playback.The function mainly facilitates user to carry out system testing in the case where no present quotation, debugs,
And playback of system mode etc..4, gateway program real-time status monitoring.The mainly upstream data connection of monitor gateway program,
Data packet reception state, the connection logon information of downstream market data publication connection, connection status, the connection such as outgoing data size
State etc..5, DBF market file is generated in real time.Feelings are functioned in an acting capacity of based on Shen Zhen Stock Exchange the 5th generate in real time follow forth generation Level1 market
The DBF market file of agreement, the function can guarantee that old system is still available in the case where market interface does not upgrade.6,
Data retransmission service.The function guarantees that any third equation for accessing market gateway of the invention still can take by retransmitting
Business get loss by pen and advertisement data.7, permission controls.The function is primarily to prevent the market data of user from expanding
It is scattered to exterior, optional permission control can be provided on each market gateway node, log in letter including downstream connection
Breath verifying, concurrent connection number control etc..8, multiplex function.When user is on a market gateway node, multiple numbers are configured
When according to source, the data received can be published to lower end after doing duplicate removal, this function is mainly used to the reliability of enhancing system,
Just in case the connection disconnection of some link of upstream still ensures that system worked well.9, system log specification.
Detailed description of the invention
Fig. 1 is market gateway system specific embodiment structural block diagram of the present invention；
Fig. 2 is market gateway system processing method specific embodiment flow chart of the present invention.
Specific embodiment
In order to which the technological means, technical characteristic, goal of the invention and the technical effect that realize the present invention are easy to understand, under
Face combines and is specifically illustrating, and the present invention is further explained.
As shown in Figure 1 be a kind of market gateway system of the invention, including upstream data active layer, market data processing with turn
Send out layer and downstream data receiving layer；The market data processing and forwarding are set to the upstream data active layer and the downstream
Between data receiver layer；The upstream data active layer is used to provide data source input, the market for the market gateway system
Data processing is with forwarding for forwarding data in real time, being recorded, and the downstream data receiving layer is for receiving the row
The data of feelings data processing and forwarding；The market data processing and forwarding include two kinds of realities of TCP mode and multicast mode
When data access service.
Upstream data active layer described in the market gateway system of the present embodiment can be the gateway program of exchange, such as deep friendship
Snares of love pass MDGW functions in an acting capacity of in institute the 5th；It is also possible to the binary file that this system is recorded according to present quotation；Portion can also be cascaded
Affix one's name to the market access system in upstream.The upstream data active layer and the market data processing and forwarding pass through TCP mode
Connection.
Market data processing described in the market gateway system of the present embodiment and forwarding include that sequentially connected configuration takes
Framework layer of being engaged in and data send server, and it includes that TCP data sends server and multicast data sending that the data, which send server,
Send server.The market gateway system of the present embodiment provides two kinds of real-time data imputing system services: TCP mode and multicast mode.It will
The initial data in upstream data source is released on specified port with the agreement of data source itself respectively.Any support is former
The program of beginning data source access protocol can obtain the original market data forwarded in real time by connecting this program.In support
The initial data of data source is swum, multicast is gone out on specified multicast address respectively.The function allow for when downstream have it is multiple
When receiving program while receiving data, need to release n parts of data using ICP/IP protocol, data volume is possible to can be very
Greatly, if only needing to issue out a data by the way of multicast, the bandwidth occupancy of publishing side can be greatly reduced.
Downstream data receiving layer described in the market gateway system of the present embodiment includes data collection server and third party
Program, the data collection server include that TCP data receives server and multicast data reception server；The third equation
Sequence is connect with the data collection server by TCP mode.For any program for supporting exchange's initial data agreement, all
Service can be distributed by the market of this system to obtain present quotation.In addition this system supports cascade, can be in arbitrary node
Cascade Server is disposed, to provide present quotation distribution service for downstream third equation.
As shown in Fig. 2, the market gateway system processing method of the present embodiment, comprising the following steps:
S1, the upstream data active layer is connect with the market data processing with forwarding；
S2, the market data processing and forwarding forward data in real time, are recorded；It will by configuring service architecture
The source data of the upstream data active layer transmitting is handled, and is used after generating real-time recording file and/or DBF file data
TCP mode and multicast mode are forwarded and compress, and compressed data flow is sent to the downstream data receiving layer；
S3, the compressed data flow of the downstream data receiving layer receiving step S2, and connect with third equation.
Wherein:
Upstream data active layer described in step S1 is TCP company with the mode that the market data processing is connect with forwarding
It connects.
The method for using TCP mode to forward in step S2 for by real-time recording file and/or DBF file data specified
It is forwarded on TCP port.When being forwarded in a manner of TCP, the complete flow direction of data are as follows: by the reality of market data processing and forwarding
When market access system by TCP connection to upstream market data source (gateway, file, cascade system), then in designated port
Upper offer market data forwarding service.The data protocol of offer is the original agreement being consistent with exchange.Downstream third party
Program obtains data by TCP connection address of service.
In step S2 according to the method for using multicast mode to forward for using real-time recording file and/or DBF file data as
The data source of multicast is sent to multicast member by specified multicast address and port, then provides market on designated ports
Data forwarding service.At this point, the complete flow direction of data are as follows: lead to the present quotation access system of market data processing and forwarding
TCP connection is crossed to upstream market data source (gateway, file, cascade system), as the data source (Send) of multicast, and will be by
Market data multicast member (Recv) is sent to by specified multicast address and port.Other present quotation accesses system
System receives the market data that multicast comes by the way that multicast group (as Recv) is added, and then provides market number on designated ports
It is serviced according to forwarding.The service agreement of offer is the original agreement being consistent with exchange.Downstream third equation is connected by TCP
Fetch acquisition service.
Meanwhile for being forwarded, being recorded in real time to data to the market data processing and forwarding in step S2
Meanwhile binary system history data file is generated daily for every kind of data, for realizing historical quotes playback.The historical quotes return
It puts and can control playback speed (playback of such as 1 speed, the playback ... of 2 speeds, n speed playback etc.).
Present quotation gateway system of the invention can be divided into upstream data active layer, market data processing and forwarding and downstream
Three level of data receiver layer.Access, processing and the forwarding for realizing present quotation data, in the base for meeting stability and timeliness
On plinth, fully functional present quotation data insertion system is provided.
Market gateway system of the invention is distributed between the market demander and market source of each node of network, in route
When Bandwidth-Constrained, low time delay, highly reliable characteristic are kept, while providing efficient data compression algorithm, makes the data traffic of transmission
It minimizes.Market gateway system of the invention can provide for self-operation department, transaction system and the sales department of stock trader to be stablized, in real time
Market data retain enough interfaces to down-stream system and be transformed the time and while market data source constantly upgrades, it is real
The smooth transition of existing new and old market interface.This will bring stable operating environment to security and Fund Company, this means that card
Certificate and Fund Company bring huge economic well-being of workers and staff.
Market gateway system of the invention realizes that default, which provides windows platform, can be performed journey using cross-platform code
Sequence can provide the executable program that specified Linux platform compiling generates, using efficient network communication I/O mode as needed
(completing port I/O being used under Windows, use epoll under Linux), can be executed with multi-threaded parallel.Guarantee different tasks
It is independently executed in different threads respectively, for example is responsible for the recording etc. of present quotation data by independent thread.Cross-thread is adopted
The transmitting that data are realized with efficient lock-free queue, the performance of stream compression is improved with this as far as possible.Memory Allocation uses
The mode of efficient multilevel memory pond caching, improves the performance of Memory Allocation as far as possible.Efficient FAST protocol-decoding algorithm is real
It is existing.After tested, in common PC machine, market gateway system of the invention and processing method realization can decode in one second
Out general 3,000,000 by pen entrust message.
By the above design concept, following functions are may be implemented in market gateway system of the invention and its processing method: 1,
Present quotation data forwarding.This system realize Shen Zhen Stock Exchange the 5th function in an acting capacity of feelings present quotation data forwarding (including BINARY and
STEP agreement), which, which relieves exchange's market gateway synchronization, can only the limitation for connecting work all the way, any access
The program of market gateway system of the present invention can receive present quotation data.1 data of Shanghai Stock Exchange Level are also supported simultaneously
It forwards and synchronous, the forwarding and recording/replaying function of Shanghai Stock Exchange's Level2 data.2, the multicast functionality of real time data.The function
It can mainly solve the problem of the data traffic of the publishing side when downstream connection is excessive on a market gateway node.3, it counts in real time
According to recording and playback.The function mainly facilitates user to carry out system testing in the case where no present quotation, debugs,
And playback of system mode etc..4, gateway program real-time status monitoring.The mainly upstream data connection of monitor gateway program,
Data packet reception state, the connection logon information of downstream market data publication connection, connection status, the connection such as outgoing data size
State etc..5, DBF market file is generated in real time.Feelings are functioned in an acting capacity of based on Shen Zhen Stock Exchange the 5th generate in real time follow forth generation Level1 market
The DBF market file of agreement, the function can guarantee that old system is still available in the case where market interface does not upgrade.6,
Data retransmission service.The function guarantees that any third equation for accessing market gateway of the invention still can take by retransmitting
Business get loss by pen and advertisement data.7, permission controls.The function is primarily to prevent the market data of user from expanding
It is scattered to exterior, optional permission control can be provided on each market gateway node, log in letter including downstream connection
Breath verifying, concurrent connection number control etc..8, multiplex function.When user is on a market gateway node, multiple numbers are configured
When according to source, the data received can be published to lower end after doing duplicate removal, this function is mainly used to the reliability of enhancing system,
Just in case the connection disconnection of some link of upstream still ensures that system worked well.9, system log specification.
It is in summary only preferred embodiments of the present invention, practical range not for the purpose of limiting the invention.That is Fan Yiben
Equivalence changes made by the content of patent application the scope of the patents and modification all should belong to technology scope of the invention.
Claims (10)
1. a kind of market gateway system, it is characterised in that: including upstream data active layer, market data processing and forwarding and downstream
Data receiver layer；The market data processing and forwarding are set to the upstream data active layer and the downstream data receiving layer
Between；The upstream data active layer be used for for the market gateway system provide data source input, the market data processing and
Forwarding is for forwarding data in real time, being recorded, and the downstream data receiving layer is for receiving the market data processing
With the data of forwarding；The market data processing and forwarding include two kinds of real-time data imputing systems of TCP mode and multicast mode
Service.
2. market gateway system according to claim 1, it is characterised in that: the upstream data active layer is the net of exchange
It closes program or cascade is deployed in the market access system of upstream.
3. market gateway system according to claim 1, it is characterised in that: the upstream data active layer and the market number
It is connected according to processing and forwarding by TCP mode.
4. market gateway system according to claim 1, it is characterised in that: the market data processing includes with forwarding
Sequentially connected configuration service architecture layer and data send server, and it includes that TCP data sends clothes that the data, which send server,
Business device and multicast data sending send server.
5. market gateway system according to claim 4, it is characterised in that: the downstream data receiving layer includes that data connect
Server and third equation are received, the data collection server includes that TCP data receives server and multicast data reception clothes
Business device；The third equation is connect with the data collection server by TCP mode.
6. the processing processing method of market gateway described in application claim 1 to 5 any claim, which is characterized in that packet
Include following steps:
S1, the upstream data active layer is connect with the market data processing with forwarding；
S2, the market data processing and forwarding forward data in real time, are recorded；It will be described by configuring service architecture
The source data of upstream data active layer transmitting is handled, and uses the side TCP after generating real-time recording file and/or DBF file data
Formula and multicast mode are forwarded and compress, and compressed data flow is sent to the downstream data receiving layer；
S3, the compressed data flow of the downstream data receiving layer receiving step S2, and connect with third equation.
7. market gateway system processing method according to claim 6, it is characterised in that: upstream described in the step S1
Data active layer is TCP connection with the mode that the market data processing is connect with forwarding.
8. market gateway system processing method according to claim 6, it is characterised in that: use TCP mode in step S2
The method of forwarding is to be forwarded real-time recording file and/or DBF file data on specified TCP port.
9. market gateway system processing method according to claim 6, it is characterised in that: according to using multicast side in step S2
The method of formula forwarding be using real-time recording file and/or DBF file data as the data source of multicast by the multicast specified
Location and port are sent to multicast member, then provide market data forwarding service on designated ports.
10. market gateway system processing method according to claim 6, it is characterised in that: to described in the step S2
While market data processing and forwarding are forwarded in real time, recorded to data, binary system is generated daily for every kind of data
History data file, for realizing historical quotes playback.
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| CN111489258A (en) * | 2020-03-31 | 2020-08-04 | 深圳华云信息***有限公司 | Data processing system, method, electronic device, and storage medium |
| CN111552622A (en) * | 2020-04-30 | 2020-08-18 | 上海英方软件股份有限公司 | Playback device and method of market data |
| CN111552622B (en) * | 2020-04-30 | 2023-11-07 | 上海英方软件股份有限公司 | Playback device and method for quotation data |
| CN112017049B (en) * | 2020-10-15 | 2021-05-18 | 南京艾科朗克信息科技有限公司 | Security quotation forwarding system and method |
| CN112291041A (en) * | 2020-10-22 | 2021-01-29 | 山东云海国创云计算装备产业创新中心有限公司 | Data decoding device and method based on FPGA |
| CN113132478A (en) * | 2021-04-16 | 2021-07-16 | 国泰君安证券股份有限公司 | System for realizing Binary protocol market accelerated decoding in security trading system based on OpenCL |
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