CN107193632A - A kind of reference test method and system for simulating securities trading - Google Patents
A kind of reference test method and system for simulating securities trading Download PDFInfo
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- CN107193632A CN107193632A CN201710343569.1A CN201710343569A CN107193632A CN 107193632 A CN107193632 A CN 107193632A CN 201710343569 A CN201710343569 A CN 201710343569A CN 107193632 A CN107193632 A CN 107193632A
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45504—Abstract machines for programme code execution, e.g. Java virtual machine [JVM], interpreters, emulators
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/546—Message passing systems or structures, e.g. queues
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45591—Monitoring or debugging support
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Abstract
The present invention relates to benchmark test technical field, specially a kind of reference test method and system for simulating securities trading is carried out as follows:Step S1, generates the transaction information structure of any affairs at random;Step S2, transactions requests information object is packaged into by the transaction information structure in step S1;Step S3, the transactions requests information object in step S2 is put into affairs buffering queue;The transactions requests information object to server end in step S4, the different affairs buffering queue of transmitted in parallel carries out logical operation, fidelity is high, easily realize and can accurate evaluation target database system simulation securities trading.
Description
Technical field
The present invention relates to benchmark test technical field, specially a kind of reference test method for simulating securities trading and it is
System.
Background technology
TPC-E (large enterprise's information service test benchmark program) is international affairs treatability energy the committee (TPC) basis
A kind of evaluation and test OLTP (in-system decryption) the performance evaluating standard for heavyweight that model carried out by the transaction of USA New York is proposed,
SQLite is a kind of database of lightweight, and universal application has been obtained in embedded database, under TPC-E loads, is entered
The research of the file data Sink Characteristics and internal storage data Sink Characteristics of row SQLite databases is SQLite databases in following big number
Important evidence is provided according to the application study under the epoch.
According to the specification of TPC-E benchmark, affairs generation is Benchmark test system part and parcel, directly affects benchmark test
The test result of system.And in the description of TPC-E specifications, when customer quantity is huger, have thousands of clients up to a hundred same
When conduct interviews, that is, occur that at least hundreds of affairs perform request, then how to simulate multiwindow in securities trading
Issued transaction, how more effectively could more accurately test out security to simulate in securities trading custom queueing transaction scene etc.
The quality of transactions database system, contributes to user to select the security bargain data storehouse system for best suiting oneself demand.
Method, the system application of existing benchmark test are relatively broad, and such as the A of Publication No. CN 103019921 are public
A kind of the operating system fault-tolerance test system and its method based on direct fault location opened, the test system and method mainly include
Data processor, integrated direct fault location platform and is provided with tested behaviour at benchmark test operation controller, blocker, monitor
Make the target machine of system and database, the test system and method are in a failure situation, using the teaching of the invention it is possible to provide classification, reusable
, the behavior of comprehensive mode Integrated Checkout and metric operations system, clearly, testing process is clear, comprehensively, design for test purpose
Fault type covering analog hardware failure, three classifications of operating system failure and system components fail, can be deposited faulty
The weakness of system is found in case, it is indicated that system needs to adjust and improves to strengthen the aspect of fault-tolerance, or even for adjusting
The structure of whole system is to reach suitable fault tolerance level.It is very huge that the value that this benchmark test, system are carried, which is well imagined,
Big.
So, there is the specification of this unusual perfect TPC-E benchmark now, then when simulating securities trading,
The simulation of reality how is preferably carried out, the high test data result of fidelity can be just obtained and go to evaluate securities trading number
The problem of according to the quality of storehouse system being a urgent need to resolve
The content of the invention
It is an object of the present invention to provide a kind of fidelity it is high, easily realize and can accurate evaluation target database system
Simulate the reference test method and system of securities trading.
The present invention above-mentioned technical purpose technical scheme is that:A kind of base for simulating securities trading
Quasi- method of testing,
Carry out as follows:
Step S1, generates the transaction information structure of any affairs at random;
Step S2, transactions requests information object is packaged into by the transaction information structure in step S1;
Step S3, the transactions requests information object in step S2 is put into affairs buffering queue;
The transactions requests information object in step S4, the different affairs buffering queue of transmitted in parallel is to server end
Carry out logical operation.
As to the preferred of the present invention, step is carried out before step S1:S0, creates the thing for performing step S1, S2
Business simulator thread.
As to the preferred of the present invention, the affairs simulator thread includes the client transaction simulator line of parallel processing
Journey, market affairs simulator thread and data care of transaction simulator thread.
As to the preferred of the present invention, the information in the transaction information structure includes transaction types ID and affairs are performed
Parameter information.
As to the preferred of the present invention, in step s 4, by creating multiple independent affairs that send to the thing of server end
Business sends thread with the transactions requests information object in the different affairs buffering queues of transmitted in parallel.
As to the preferred of the present invention, the affairs buffering queue includes client transaction object queue, market transaction object
Queue, data maintenance transaction object queue.
Include step as the operation trigger condition to the preferred of the present invention, the market affairs simulator thread:
S101, by the result for monitoring server end client transaction;
S102, the result in S101 is cached by transaction request message queue;
S103, the result in S102 judges whether to run the market affairs simulator thread.
A kind of Benchmark test system for simulating securities trading, including it is transaction information structure production unit, encapsulation unit, slow
Memory cell and transmitted in parallel unit, wherein,
The transaction information structure production unit is used for the transaction information structure for generating any affairs at random;
The encapsulation unit is used to the transaction information structure being packaged into transactions requests information object;
The buffer unit is used to the transactions requests information object being put into affairs buffering queue;
The transactions requests information that the transmitted in parallel unit is used in the different affairs buffering queues of transmitted in parallel
Object to server end carries out logical operation.
As to the preferred of the present invention, system also includes monitoring unit, the logical operation for monitoring the server end
Result.
As to the preferred of the present invention, the transmitted in parallel unit includes multiple transmission sub-units, multiple transmissions
Subelement sends different affairs simultaneously.
The present invention is saved in corresponding affairs buffering queue by producing random affairs information structure object, then
Affairs send thread and affairs are obtained into the transaction information structure object from correspondence buffering queue, are sent to server end, drive
The underlying database logical operation of dynamic affairs, more effectively can more realistically simulate multiwindow issued transaction in securities trading, card
Custom queueing transaction scene etc. in certificate transaction, to obtain the test effect more optimized, and finally judges the quality of database.
Brief description of the drawings
Fig. 1 is total flow chart of the embodiment of the present invention 1;
Fig. 2 is the flow chart after the optimization of the embodiment of the present invention 1;
Fig. 3 is the realization procedure chart of the CE affairs simulator threads of the embodiment of the present invention 1;
Fig. 4 is the system module figure of the embodiment of the present invention 2.
Embodiment
Specific examples below is only explanation of the invention, and it is not limitation of the present invention, art technology
Personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as
All protected in scope of the presently claimed invention by Patent Law.
Embodiment 1
A kind of reference test method for simulating securities trading, is carried out as follows:
Step S1, generates the transaction information structure of any affairs at random;
Step S2, transactions requests information object is packaged into by the transaction information structure in step S1;
Step S3, the transactions requests information object in step S2 is put into affairs buffering queue;
The transactions requests information object in step S4, the different affairs buffering queue of transmitted in parallel is to server end
Carry out logical operation.
The flow chart of such scheme is as shown in Figure 1.
In addition, by generate at random various affairs go forward side by side act business packaging, then carry out queue wait, eventually pass
The logical operation processing of server-side database, completes the processing of affairs, also effectively simulates whole securities trading each process.
So this method is applied to the specification of TPC-E (large enterprise's information service test benchmark program) benchmark, Ke Yifa
More preferable effect is waved, so that, in the present embodiment, the design further refined is done, including:
Step is carried out before step S1:
S0, creates the affairs simulator thread for performing step S1, S2;
The affairs simulator thread includes client transaction simulator thread, the market affairs simulator thread of parallel processing
With data care of transaction simulator thread;
Information in the transaction information structure includes the parameter information that transaction types ID and affairs are performed, herein for
The transaction information structure of each affairs formation, the information in the single transaction information structure can just be marked specifically
The parameter information that transaction types ID and affairs are performed, to play preferably simulation effect, also allows for the management of data;
In step s 4, thread is sent with transmitted in parallel by creating multiple independent affairs to affairs of server end that send
The transactions requests information object in the different affairs buffering queues, this design can transaction more preferably in simulation reality
In multiple affairs simultaneously in the scene of processing, that is, the distribution mechanism for simulating transaction request task, here each
Thread all represents an issued transaction background program, is handled by multi-threaded parallel, during simulation securities trading true to nature
Issued transaction scene, certainly, final process is the Database Systems by tested destination server end, preferably logarithm
It is estimated according to storehouse system;
The affairs buffering queue includes client transaction object queue, market transaction object queue, data maintenance affairs pair
As queue;
The operation trigger condition of the market affairs simulator thread includes step:
S101, the result of server end client transaction is monitored by watcher thread;
S102, the result in S101 is cached by transaction request message queue;
S103, the result in S102 judges whether to run the market affairs simulator thread.
Further designed by these new details, as shown in Fig. 2 foring the specific further of the present embodiment method
The flow chart of optimization.
So, the test so more refined is the specification based on TPC-E benchmark, and affairs generation is Benchmark test system weight
The part wanted, directly affects the test result of Benchmark test system, and in the description of TPC-E specifications, when customer quantity is huger
When big, thousands of clients up to a hundred are had while conducting interviews, that is, occur that at least hundreds of affairs perform request, therefore this
The method of testing that invention generates proposition on affairs, in the present embodiment, can be sent out using affairs analog driver thread, affairs
Line sending journey and affairs receive the multithreadings such as thread, and circular treatment uses user concurrent access and mechanism of information feedback, carrys out mould
Intend multiwindow issued transaction in securities trading;Affairs buffering queue algorithm is used simultaneously, and processing affairs analog driver is produced
Transaction information structure, to simulate custom queueing transaction scene in securities trading, so that in more real simulation TPC-E specifications
Affairs generting machanism
In the present embodiment, it is the newly-designed TPC-E reference test methods towards SQLite databases, affairs generation machine
System is to safeguard that (DM) drives by client (CE) analog driver thread, market (MEE) simulator driver thread and data
Random affairs information structure object produced by device thread, and corresponding affairs buffering queue is saved in, then affairs are sent
Affairs are obtained the transaction information structure objects by thread from correspondence buffering queue, are sent to server end, are driven the bottom of affairs
The logical operation of layer data storehouse.
Wherein, it is to need by creating client transaction simulator (CE) thread, market affairs simulator (MEE) thread sum
According to three kinds of threads of care of transaction simulator (DM) thread and at random generation TPC-E specifications in 12 kinds of affairs in any one
The information structure object of affairs, wherein,
CE threads are responsible for 8 kinds of affairs, including Broker-Volume:Brokered transaction counts affairs, includes 1 affairs frame;
Customer-Position:Customer value counts affairs, includes 3 affairs frames;
Market-Watch:Market watch affairs, include 1 affairs frame;
Security-Detail:Securities information affairs, include 1 affairs frame;
Trade-Lookup:Transaction Inquiries affairs, include 4 affairs frames;
Trade-Order:Transaction performs affairs, includes 6 affairs frames;
Trade-Status:Stateful transaction affairs, include 1 affairs frame;
Trade-Update:Transaction amendment affairs, include 3 affairs frames;
MEE threads are responsible for 2 kinds of affairs, including Market-Feed:Market tracks affairs, includes 1 affairs frame, the affairs
Caused by TradeOrder affairs;
Trade-Result:Transaction results update affairs, and comprising 6 affairs frames, the affairs are drawn by TradeOrder affairs
Rise;
DM threads are responsible for 2 kinds of affairs, including Data-Maintenance:Data maintenance affairs, comprising 1 affairs frame, often
Perform once within 60 seconds;
Trade-Cleanup:Transaction cleaning affairs, include 1 affairs frame.
It is used for simulating the initiation action of TPC-E affairs according to this, as MEE with CE operating mechanisms are, with CE in the application
Exemplified by thread, the implementation process of CE affairs simulator threads as shown in figure 3, and the operating energy loss of MEE threads into according to CE threads
The operation result for producing Trade_order affairs decides whether to perform, and certainly, the execution of all affairs needs to meet TPC-
The requirement of E standards.
It can be obtained from Fig. 3:
The first step:Whether be brokered transaction statistics affairs, if just calling CESUTInterface classes if judging affairs
In Broker_Volume () function and be packaged, then terminate, if not being put into second step;
Second step:Whether be customer value statistics affairs, if just calling in CESUTInterface classes if judging affairs
Customer_Position () function and be packaged, then terminate, if not being put into the 3rd step;
3rd step:Whether be market watch affairs, if just calling in CESUTInterface classes if judging affairs
Market_Watch () function is simultaneously packaged, and is then terminated, if not being put into the 4th step;
4th step:Whether be security information transaction, if just calling in CESUTInterface classes if judging affairs
Secutiry_Detail () function is simultaneously packaged, and is then terminated, if not being put into the 5th step;
5th step:Whether be Transaction Inquiries affairs, if just calling in CESUTInterface classes if judging affairs
Trade_Lookup () function is simultaneously packaged, and is then terminated, if not being put into the 6th step;
6th step:Whether be transaction perform affairs, if just calling in CESUTInterface classes if judging affairs
Trade_Order () function is simultaneously packaged, and is then terminated, if not being put into the 7th step;
7th step:Whether be stateful transaction affairs, if just calling in CESUTInterface classes if judging affairs
Trade_Status () function is simultaneously packaged, and is then terminated, if not being put into the 8th step;
8th step:Whether be transaction amendment affairs, if just calling in CESUTInterface classes if judging affairs
Trade_Update () function is simultaneously packaged, and is then terminated, if not being put into the 9th step;
9th step:Judge that transaction types are incorrect, then terminate.
And for affairs buffering queue, use be then first in first out fifo queue, the effect to simulation is more helpful.
Affairs send the selection of number of threads, and according to the difference of transaction types, the quantity of setting can be adjusted, such as
The number of threads of CE affairs and MEE affairs can than DM affairs threads quantity more than etc..According to be not both trading floor scape carry out
Analog selection.
To sum up, the present invention proposes affairs generting machanism, in the affairs generting machanism, using affairs analog driver line
Journey, affairs send thread and affairs receive the multithreadings such as thread, and circular treatment uses user concurrent access and feedback of the information
Mechanism, to simulate multiwindow issued transaction in securities trading;Affairs buffering queue algorithm is used simultaneously, handles affairs analog-driven
The transaction information structure that device is produced, to simulate custom queueing transaction scene in securities trading, so that more real simulation
Affairs generting machanism in TPC-E specifications..
Embodiment 2, system diagram are as shown in figure 4, a kind of Benchmark test system of simulation securities trading, including transaction information knot
Structure body production unit, encapsulation unit, buffer unit and transmitted in parallel unit, wherein,
The transaction information structure production unit is used for the transaction information structure for generating any affairs at random;
The encapsulation unit is used to the transaction information structure being packaged into transactions requests information object;
The buffer unit is used to the transactions requests information object being put into affairs buffering queue;
The transactions requests information that the transmitted in parallel unit is used in the different affairs buffering queues of transmitted in parallel
Object to server end carries out logical operation.
The method that the system is applied to embodiment 1, can preferably carry out securities trading simulated test.
To the further design of said system:
System also includes monitoring unit, the logical operation result for monitoring the server end;
The transmitted in parallel unit includes multiple transmission sub-units, and multiple transmission sub-units send different simultaneously
Affairs.
The present invention is saved in corresponding affairs buffering queue by producing random affairs information structure object, then
Affairs send thread and affairs are obtained into the transaction information structure object from correspondence buffering queue, are sent to server end, drive
The underlying database logical operation of dynamic affairs, more effectively can more realistically simulate multiwindow issued transaction in securities trading, card
Custom queueing transaction scene etc. in certificate transaction, to obtain the test effect more optimized, and finally judges the quality of database.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of reference test method for simulating securities trading, it is characterised in that
Carry out as follows:
Step S1, generates the transaction information structure of any affairs at random;
Step S2, transactions requests information object is packaged into by the transaction information structure in step S1;
Step S3, the transactions requests information object in step S2 is put into affairs buffering queue;
The transactions requests information object to server end in step S4, the different affairs buffering queues of transmitted in parallel is carried out
Logical operation.
2. it is according to claim 1 it is a kind of simulate securities trading reference test method, it is characterised in that step S1 it
Preceding carry out step:S0, creates the affairs simulator thread for performing step S1, S2.
3. a kind of reference test method for simulating securities trading according to claim 2, it is characterised in that the affairs mould
Intending device thread includes client transaction simulator thread, market affairs simulator thread and data the care of transaction simulation of parallel processing
Device thread.
4. a kind of reference test method for simulating securities trading according to claim 3, it is characterised in that the affairs letter
Ceasing the information in structure includes the parameter information that transaction types ID and affairs are performed.
5. a kind of reference test method for simulating securities trading according to claim 4, it is characterised in that in step S4
In, thread is sent with the different affairs bufferings of transmitted in parallel by creating multiple independent affairs to affairs of server end that send
The transactions requests information object in queue.
6. a kind of reference test method for simulating securities trading according to claim 5, it is characterised in that the affairs are delayed
Rushing queue includes client transaction object queue, market transaction object queue, data maintenance transaction object queue.
7. a kind of reference test method for simulating securities trading according to claim 6, it is characterised in that the market thing
The operation trigger condition of business simulator thread includes step:
S101, by the result for monitoring server end client transaction;
S102, the result in S101 is cached by transaction request message queue;
S103, the result in S102 judges whether to run the market affairs simulator thread.
8. a kind of Benchmark test system for simulating securities trading, it is characterised in that including transaction information structure production unit, envelope
Unit, buffer unit and transmitted in parallel unit are filled, wherein,
The transaction information structure production unit is used for the transaction information structure for generating any affairs at random;
The encapsulation unit is used to the transaction information structure being packaged into transactions requests information object;
The buffer unit is used to the transactions requests information object being put into affairs buffering queue;
The transactions requests information object that the transmitted in parallel unit is used in the different affairs buffering queues of transmitted in parallel
Logical operation is carried out to server end.
9. a kind of Benchmark test system for simulating securities trading according to claim 8, it is characterised in that system also includes
Monitoring unit, the logical operation result for monitoring the server end.
10. a kind of Benchmark test system for simulating securities trading according to claim 9, it is characterised in that described parallel
Transmitting element includes multiple transmission sub-units, and multiple transmission sub-units send different affairs simultaneously.
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