CN105373556A - Quick data acquisition method with high transmission property and correctness - Google Patents
Quick data acquisition method with high transmission property and correctness Download PDFInfo
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- CN105373556A CN105373556A CN201410424436.3A CN201410424436A CN105373556A CN 105373556 A CN105373556 A CN 105373556A CN 201410424436 A CN201410424436 A CN 201410424436A CN 105373556 A CN105373556 A CN 105373556A
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Abstract
The invention provides a quick data acquisition method with high transmission property and correctness. The method is applied to various financial transaction systems. The financial transaction system is at least provided with a user end, a first primary servo end, a second primary servo end, a first database end and a second database end. A first quick acquisition unit and a second quick acquisition unit are arranged in the first primary servo end and the second primary servo end respectively. After the first primary servo end receives a transaction instruction sent by the user end, the first quick acquisition unit uses a first comparison list of a memory of the first primary servo end to compare a transaction instruction and determines a data recording position. When the first primary servo end records required data, the data are directly output or the data are acquired from the first database end and output to the user end. When no data exist, the data are directly output through a second data list of a memory of a second quick acquisition unit of the second primary servo end or the data are acquired from the second database end and fed back to the first primary servo end.
Description
Technical field
The present invention relates to the data transmission processing method of the cluster type webserver, particularly relate to one and be applied to all kinds of financial transaction system, can quickly picking and more new data, guarantee the quick data acquisition method of data correctness and conforming tool high-transmission and correctness simultaneously.
Background technology
Current network technology is gradually ripe and universal, and therefore many behavior patterns also networking gradually, as network real-time transaction system or buying/selling system etc., to provide the common people life style more easily.
Internet trading system common is now made up of multiple master server and multiple input end, and in these master servers, being respectively equipped with a database (Database), user is connected directly to these master servers by these input ends and performs access data action.And the database being applied to transaction system is focussed in particular on consistance and the correctness of Transaction Information, and for asking real-time update data content, therefore the transmission speed for data also has certain requirement, in order to solve difficulty when conventional transaction (Transaction) database expands machine and data unusual fluctuation when data volume increases in a large number, therefore market occurs using Key/Value concept to carry out building database at present, as NoSQL (NotOnlySQL) database, reduce the cost expanding server node by this and can easily data scatter be backed up, in the hope of solving the problem.
But, fast not and expand the problem of difficulty in order to solve Traditional affair database data access speed, though after replace Traditional affair database and some micromodification with the database of Key/Value concept and be apt to, but due to such as above-mentioned type of database, its Core Feature is not yet stable, application programming interface (the ApplicationProgrammingInterface that therefore if upgrading is corresponding, API), easily have influence on overall operation and data storing integration function, and user still directly must enter database retrieval when request msg, and carry out relevant treatment by hardware, data transmission with change speed have not yet to see remarkable improvement.Moreover, database is in order to keep distributed framework so that set up node, therefore only ensure that data can reach consistent in most terminal, and in data in the database time that not yet synchronous access upgrades, need the problem of developer or creator data collision or loss by oneself, therefore if above-mentioned mentioned transaction system is because of accuracy data such as amounts of money involved, the risk of Missing data is easily produced.
Therefore the present inventor is in order to effectively strengthen speed and the degree of accuracy of the transmission of overall transaction system data and access, contemplates the quick data acquisition method of a kind of tool high-transmission and correctness, hopes and can solve the problem of existing transaction system for data management and access.
Summary of the invention
An object of the present invention is the quick data acquisition method providing a kind of tool high-transmission and correctness, it can be applicable to as various transaction systems such as security exchanges, and reach quick access and the effect processing data by cache, and the speed that data transmit mutually can be promoted, moreover cache more can be utilized to guarantee correctness and the consistance of data, factor data mistake or be passed through the factor such as slow and affect overall transaction system and run when improving on actual use by this.
For reaching above-mentioned purpose, the quick data acquisition method of tool high-transmission provided by the invention and correctness be applied to a financial transaction system as security exchange or trading, effectively can shorten data by this by the time of Internet Transmission and guarantee the consistance of data, this financial transaction system is at least provided with a use side, one first elementary server-side, one second elementary server-side, one first database side and one second database side, this first elementary server-side is electrically connected this use side, this second elementary server-side and this first database side, this second elementary server-side is electrically connected this second database side, and this first elementary server-side and this second elementary server-side are built-in with one first cache and one second cache respectively, this first cache and this second cache are made up of internal memory, it comprises the following step: when this first elementary server-side receives a trading instruction that this use side sends and asks process one data, this first cache utilizes one first this trading instruction of comparison inventory comparison of this first elementary server-side internal memory, this the first comparison inventory is to data having an extraction code in order to confirm this Data Position, one first list is had in first cache, when these these data of the first comparison inventory record are stored in this first elementary server-side, directly export these data by this first list in this first cache or export after this first database side captures these data and give this use side, wherein, preferably, trading instruction comprises stock jobbery quantity and changes, turnover quantity change and the quantitative change more of financial transaction specified number in one or more, and when this first comparison inventory show these data be not stored in this first elementary server-side time, this second cache directly exports these data by one second list of its internal memory or feedback gives this first elementary server-side after this second database side captures these data, exports give this use side for this first elementary server-side.
Wherein, this first cache and this second cache pass through this data existence of this first list and this this trading instruction request of the second list comparison.
When this data integrity that this trading instruction is asked is stored in this first cache and this second cache, this first cache and this second cache directly export these corresponding data; When the non-full storage of these data that this trading instruction is asked is in this first cache and this second cache, this first cache and this second cache extract these corresponding data from this first database and this second database respectively.
Wherein, this user end is for multiple, and when this first elementary server-side receives this trading instruction by this first cache, this the second elementary server-side is given in the confirmation request that exports, be confirmed whether to ask this second cache to receive this identical trading instruction and wish processes these identical data, and this second cache exports a confirmation signal after confirming to receive this identical trading instruction, make these first elementary server-side remittance these trading instructions whole and synchronously process these data, synchronously can process for multiple requests of same data by this, lower the probability that data produce mistake.
And in order to ensure the consistance of data, avoid occurring data difference and the operation affecting this financial transaction system, set up in this second elementary server-side and have one second comparison inventory, and this first elementary server-side and this second elementary server-side periodically this first comparison inventory of synchronized update and this second comparison inventory, and this first database side and this second database side in a setting-up time automatically by these data of this first elementary server-side and this second elementary server-side synchronized update internal memory.
Wherein, this financial transaction system is provided with one the 3rd elementary server-side and one the 4th elementary server-side, 3rd elementary server-side is electrically connected this first elementary server-side, this second elementary server-side and this first database side, 4th elementary server-side is electrically connected this first elementary server-side, this second elementary server-side, 3rd elementary server-side and this second database side, in addition, this use side is multiple, and this financial transaction system more can be provided with multiple second order server-side, electron-donatingly be connected to this first database side and this first elementary server-side and the 3rd elementary server-side, this second database side and this second elementary server-side and the 4th elementary server-side.Expand the network architecture of the present invention by this, to process every data more fast and accurately.
Accompanying drawing explanation
Fig. 1 is the card volume transaction system configuration diagram of present pre-ferred embodiments;
Fig. 2 is the schematic flow sheet of present pre-ferred embodiments;
Fig. 3 is the another schematic flow sheet of present pre-ferred embodiments;
Fig. 4 is the schematic flow sheet of another preferred embodiment of the present invention;
Fig. 5 is card volume transaction system configuration diagram () of another preferred embodiment of the present invention;
Fig. 6 is card volume transaction system configuration diagram (two) of another preferred embodiment of the present invention.
Description of reference numerals: the quick data acquisition method of 1-tool high-transmission and correctness; S1 ~ S12-step; 2-financial transaction system; 20-use side; The elementary server-side of 21-first; 211-first cache; 2111-first list; 212-first comparison inventory; The elementary server-side of 22-second; 221-second cache; 2211-second list; 222-second comparison inventory; 23-first database side; 24-second database side; The elementary server-side of 25-the 3rd; 251-the 3rd cache; 2511-the 3rd list; 252-the 3rd comparison inventory; The elementary server-side of 26-the 4th; 261-the 4th cache; 2611-the 4th list; 262-the 4th comparison inventory; 27-second order server-side.
Embodiment
Be respectively the card volume transaction system configuration diagram of present pre-ferred embodiments, schematic flow sheet and another schematic flow sheet as shown in Figure 1, Figure 2, Figure 3 shows.The quick data acquisition method 1 of tool high-transmission provided by the invention and correctness can be applicable to a financial transaction system 2, as trading or security exchange, effectively shorten data by this by time of Internet Transmission and guarantee the consistance of data, in the present embodiment, be applied to security exchange for this quick data acquisition method 1 to illustrate, but the category that the present invention applies is not limited thereto.This financial transaction system 2 is at least provided with a use side 20, one first elementary server-side 21, one second elementary server-side 22, one first database side 23 and one second database side 24, this first elementary server-side 21 is electrically connected this use side 20, this the second elementary server-side 22 and this first database side 24, this second elementary server-side 22 is electrically connected this second database side 24, and this first elementary server end 21 and this second elementary server-side 22 are built-in with one first cache 211 and one second cache 221 respectively, this first cache 211 and this second cache 221 are made up of internal memory, it comprises the following step.
First, step S1, when this first elementary server-side 21 receives a trading instruction that this use side 20 sends and asks process one data, this first cache 211 utilizes one first this trading instruction of comparison inventory 212 comparison of this first elementary server-side 21 internal memory.Wherein, this first comparison inventory 212 is to these data of trading instruction request having an extraction code, and this trading instruction comprises, and stock jobbery quantity changes, turnover quantity changes or financial transaction specified number quantitative change wherein one or more.Illustrate, this trading instruction can be investor A and appoints one first exchange to assign stock to sell bill transaction, as original for investor A treasury stock quantity is sold 20, now this first exchange i.e. this use side 20 sends this trading instruction and gives this first elementary server-side 21.
Then, step S2, this first cache 211 learns the storage location of these data by this extraction code of this first comparison inventory 212, be confirmed whether to be positioned at this first elementary server-side 21, wherein, have one first list 2111 in this first cache 211, and this first cache 211 is by this data existence of this this trading instruction request of the first list 2111 comparison.
If so, carry out step S3, this first cache 211 directly exports these data or exports after this first database 23 end captures these data and gives this use side 20.Illustrate, meaning is after namely this first elementary server-side 21 accepts that original for investor A treasury stock quantity is sold the trading instruction of 20, consult the original treasury stock quantity of investor A, as being 100, then make this investor A treasury stock quantity change to 80 according to after this trading instruction process, then this use side 20 is given in the output of these data.
If not, and this first comparison inventory 212 shows this data storing when this second server-side 22, carry out step S4, this second cache 221 in this second elementary server-side 22 directly exports these data by one second list 2211 of its internal memory or feedback gives this first elementary server-side 21 after this second database side 24 captures these data, exports give this use side 20 for this first elementary server-side 21.Wherein this second cache 221 is by this data existence of this this trading instruction request of the second list 2211 comparison, and this second elementary server-side 22 foundation has one second comparison inventory 222, this the second comparison inventory 222 to data being provided with an extraction code, when this use side 20 for multiple and with this second elementary server-side 22 be electrically connected assign this trading instruction from this second elementary server-side 22 time, confirm the storage location of these data of this trading instruction by this second comparison inventory 222.Illustrate, after this trading instruction is sent to this first elementary server-side 21 by this first exchange, when finding not record in this first cache 211 the original treasury stock quantity of investor A, and original treasury stock incremental data that this first comparison inventory 212 shows investor A is when being recorded in this second elementary server-side 22, namely this second cache 221 in this second elementary server-side 22 exports investor A original treasury stock quantity and gives this first elementary server-side 21 to carry out the process of this trading instruction, reaches effect of quick obtaining data.
As shown in Figure 3, in the present embodiment, because this first cache 211 and this second cache 221 can learn the existence of these data respectively by this first list 2111 and this second list 2211, and this first cache 211 and this second cache 221 more can be provided with a maximum temporary tolerance value for this data, judge that these data are in the integrality of this first cache 211 and this second cache 221 by this further.Therefore when after this first cache 211 comparison this first comparison inventory 212 complete with this trading instruction, learn when recording these data in this first list 2111, carry out step S5, whether complete documentation is in this first cache to judge these data that this trading instruction asks.
If so, when namely this data integrity is recorded in this first cache 211, carry out step S6, this first cache 211 directly exports these corresponding data and gives this use side 20.
If not, namely the non-complete documentation of these data is when this first cache 211, carries out step S7, and this first cache 211 extracts these corresponding data from this first database side 23 and exports this use side 20 to.
Be recorded in this second elementary server-side 22 when this first comparison inventory 212 shows these data, and this second list 2211 is when recording these data, carry out step S8, whether full storage is in this second cache 221 to judge these data that this trading instruction asks.
If so, when namely this data integrity is recorded in this second cache 221, carry out step S9, this second cache 221 directly exports these corresponding data and gives this first elementary server-side 21.
If not, namely the non-complete documentation of these data is when this second cache 221, carries out step S10, and this second cache 221 extracts these corresponding data from this second database side 24 and gives this first elementary server-side 21.
The schematic flow sheet of another preferred embodiment and each financial transaction system configuration diagram is respectively as shown in Fig. 4, Fig. 5 and Fig. 6.In the present embodiment, when sending these trading instructions for process identical data from different use side 20 simultaneously, in order to ensure correctness and the processing speed of these data, when this first elementary server-side 21 receives this trading instruction by this first cache 211, carry out step S11, this first elementary server-side 21 exports a confirmation request simultaneously and gives this second elementary server-side 22, is confirmed whether to receive this identical trading instruction and wish processes these identical data to ask this second cache 221.Illustrate, when investor A appoint this first exchange assign stock sell bill transaction after, again appoint one second exchange assign another stock sell bill transaction time, this the second elementary server-side is given in another this trading instruction that this second exchange i.e. this use side 20 sends as sold 30 stocks, and now namely this second cache 221 learns that these data of the required process of this trading instruction are the stock quantity of investor A.
Then, step S12, exports a confirmation signal after this second cache 221 confirms to receive this identical trading instruction, makes this first elementary servo 21 end converge these trading instructions whole synchronously to process this data.Illustrate, when this second cache 221 confirms that this trading instruction is all the stock quantity of investor A for the data changed, export this confirmation signal, make this first elementary server-side 21 can converge the whole stock certificate data synchronously processing investor A for investor's A-share poll quantitative change these trading instructions more, namely this first cache 211 first can process this trading instruction sent from this first exchange, and make the stock volume residual of investor A be updated to 80, continue this trading instruction that process sends from this second exchange again, obtain the stock volume residual 50 that investor A is last, synchronized update is in this first list 2111 again, carry out data processing fast by this and guarantee the correctness of data.
In addition, in order to ensure the consistance of data, therefore this first elementary server-side 21 and this second elementary server-side 22 periodically this first comparison inventory 212 of synchronized update and this second comparison inventory 222, data syn-chronization can be guaranteed by this and can speeding up data transmission efficiency, and this first database side 23 and this second database side 24 pass through the data of this first elementary server-side 21 and this second elementary server-side 22 synchronized update internal memory automatically in a setting-up time, reach effect of all data integrations.
Wherein, this financial transaction system 2 of preferably more can be provided with one the 3rd elementary server-side 25 and one the 4th elementary server-side 26, and the 3rd elementary server-side 25 is electrically connected this first elementary server-side 21, this the second elementary server-side 22 and this first database side 23, 4th elementary server-side 26 is electrically connected this first elementary server-side 21, this second elementary server-side 22, 3rd elementary server-side 25 and this second database side 24, and be provided with one the 3rd cache 251 and one the 3rd comparison inventory 252 in the 3rd elementary server-side 25, one the 4th cache 261 and one the 4th comparison inventory 262 is provided with in 4th elementary server-side 26, and the 3rd comparison inventory 252 also carries out periodic synchronous renewal with this first comparison inventory 212 and this second comparison inventory 222 with the 4th comparison inventory 262, by this when user holds 20 to assign this trading instruction from arbitrary server-side, this first elementary server-side 21, this second elementary server-side 22, 3rd elementary server-side 25 and the 4th elementary server-side 26 are all by this first comparison inventory 212, this the second comparison inventory 222, 3rd comparison inventory 252 and the 4th comparison inventory 262 confirm the storage location of these data, with quickly picking desired data, in addition one the 3rd list 2511 and one the 4th list 2611 is also arranged with in the 3rd cache 251 and the 4th cache 261.And this use side 20 is multiple, this financial transaction system 2 more can be provided with multiple second order server-side 27, electron-donatingly be connected to this first database side 23 and this first elementary server-side 21 and the 3rd elementary server-side 25, this second database side 24 and this second elementary server-side 22 and the 4th elementary server-side 26, make the present invention can support more huge transaction system by this, and guarantee process and the transmission speed of data, and the correctness of data and consistance simultaneously.
The foregoing is only preferred embodiment of the present invention, and be not used to limit scope of the invention process; Therefore do not depart from the equalization done under spirit of the present invention and scope change with modify, all should be covered by protection scope of the present invention.
Claims (9)
1. the quick data acquisition method of a tool high-transmission and correctness, be applied to a financial transaction system, effectively can shorten data by this by the time of Internet Transmission and guarantee the consistance of data, this financial transaction system is at least provided with a use side, one first elementary server-side, one second elementary server-side, one first database side and one second database side, this first elementary server-side is electrically connected this use side, this second elementary server-side and this first database side, this second elementary server-side is electrically connected this second database side, and this first elementary server-side and this second elementary server-side are built-in with one first cache and one second cache respectively, this first cache and this second cache are made up of internal memory, it is characterized in that, comprise the following step:
When this first elementary server-side receives a trading instruction that this use side sends and asks process one data, this first cache utilizes one first this trading instruction of comparison inventory comparison of this first elementary server-side internal memory, this the first comparison inventory is to data having an extraction code in order to confirm this Data Position, one first list is had in first cache, when these these data of the first comparison inventory record are stored in this first elementary server-side, directly export these data by this first list of this first cache or export after this first database side captures these data and give this use side, and
When this first comparison inventory show these data be not stored in this first elementary server-side time, this second cache directly exports these data by one second list of its internal memory or feedback gives this first elementary server-side after this second database side captures these data, exports give this use side for this first elementary server-side.
2. this quick data acquisition method as claimed in claim 1, wherein, this first cache and this second cache pass through this data existence of this first list and this this trading instruction request of the second list comparison.
3. this quick data acquisition method as claimed in claim 2, wherein, when this data integrity that this trading instruction is asked is stored in this first cache and this second cache, this first cache and this second cache directly export these corresponding data.
4. this quick data acquisition method as claimed in claim 3, wherein, when the non-full storage of these data that this trading instruction is asked is in this first cache and this second cache, this first cache and this second cache extract these corresponding data from this first database and this second database respectively.
5. this quick data acquisition method as claimed in claim 4, wherein, this use side is multiple, when this first elementary server-side receives this trading instruction by this first cache, this the second elementary server-side is given in the confirmation request that exports, be confirmed whether to ask this second cache to receive this identical trading instruction and wish processes these identical data, and this second cache exports a confirmation signal after confirming to receive this identical trading instruction, make these first elementary server-side remittance these trading instructions whole and synchronously process these data.
6. this quick data acquisition method as claimed in claim 5, wherein, set up in this second elementary server-side and have one second comparison inventory, and this first elementary server-side and this second elementary server-side periodically this first comparison inventory of synchronized update and this second comparison inventory, this first database side and this second database side in a setting-up time automatically by these data of this first elementary server-side and this second elementary server-side synchronized update internal memory.
7. this quick data acquisition method as claimed in claim 6, wherein, this financial transaction system is provided with one the 3rd elementary server-side and one the 4th elementary server-side, 3rd elementary server-side is electrically connected this first elementary server-side, this second elementary server-side and this first database side, and the 4th elementary server-side is electrically connected this first elementary server-side, this second elementary server-side, the 3rd elementary server-side and this second database side.
8. this quick data acquisition method as claimed in claim 7, wherein, this use side is multiple, and this financial transaction system is provided with multiple second order server-side, be electron-donatingly connected to this first database side and this first elementary server-side and the 3rd elementary server-side, this second database side and this second elementary server-side and the 4th elementary server-side.
9. this quick data acquisition method as claimed in claim 1, wherein, this trading instruction comprises that stock jobbery quantity changes, turnover quantity changes and one or more in the quantitative change more of financial transaction specified number.
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| CN201410424436.3A CN105373556A (en) | 2014-08-26 | 2014-08-26 | Quick data acquisition method with high transmission property and correctness |
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| CN201410424436.3A CN105373556A (en) | 2014-08-26 | 2014-08-26 | Quick data acquisition method with high transmission property and correctness |
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| CN109062574A (en) * | 2018-07-11 | 2018-12-21 | 武汉灯塔之光科技有限公司 | A kind of expansible securities market data transmission display methods and system |
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