CN108460090A - A kind of data processing method and application server - Google Patents
A kind of data processing method and application server Download PDFInfo
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- CN108460090A CN108460090A CN201810072318.9A CN201810072318A CN108460090A CN 108460090 A CN108460090 A CN 108460090A CN 201810072318 A CN201810072318 A CN 201810072318A CN 108460090 A CN108460090 A CN 108460090A
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- data
- application server
- sql statement
- pending data
- table structure
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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
- G06F16/242—Query formulation
- G06F16/2433—Query languages
- G06F16/244—Grouping and aggregation
-
- 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
-
- 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
Abstract
The present embodiments relate to data fields more particularly to a kind of data processing method and application servers, to solve the problems, such as that data-handling efficiency is low in the prior art.In the embodiment of the present invention, application server obtains pending data；The data structure of pending data is non-table structure；Pending data is mapped in the table structure of configuration by application server；Application server receives structured query language SQL statement, is handled the pending data in table structure according to SQL statement；SQL statement is to be write according to the process demand of pending data.Due to the embodiment of the present invention, the processing to pending data can succinctly be fast implemented by SQL statement, and then help to improve the efficiency of data processing.
Description
Technical field
The present embodiments relate to data fields more particularly to a kind of data processing method and application servers.
Background technology
With the development of data service, the data of enterprises pay attention are more and more, other than the data that conversational traffic is retained, respectively
Kind daily record data, reptile data, third party's data are also required to store.However traditional relational database has been unable to meet PB
The storage of level data.Therefore, generally use non-relational database (Not Only SQL, abbreviation NoSQL) is used as storage at present
Engine.NoSQL can be indexed by level-one and quickly be carried out data query, but is compared to relevant database and lacked flexibility
And the relevance between data is poor, and NoSQL very limited to the processing capacity of data, moreover, carry out in the database compared with
When the data processing of complex logic, the readwrite performance of database can be influenced.
To solve the above-mentioned problems, data processing is transferred to application end in the prior art, using program code into
The logical process of row data, to realize that the complex logic to data is handled.But in the prior art, it is carried out using program code
Complex logic handles the mode of generally use hard coded, and data handling procedure very complicated, efficiency are low.
Invention content
A kind of data processing method of offer of the embodiment of the present invention and application server, to solve at data in the prior art
Manage the low problem of efficiency.
The embodiment of the present invention provides a kind of data processing method, is applied to application server, including：The application server
Obtain pending data；The data structure of the pending data is non-table structure；The application server waits locating by described
Reason data are mapped in the table structure of configuration；The application server receives structured query language SQL statement, according to described
SQL statement handles the pending data in the table structure；The SQL statement is the place according to the pending data
Reason demand is write.
Optionally, the application server according to the SQL statement to the pending data in the table structure at
Reason, including：The application server parses holding for the SQL statement when determining that the syntax and semantics of the SQL statement are legal
Row logic；The application server optimizes the execution logic according to the preset principle of optimality, obtains executive plan；Institute
Application server is stated to handle the pending data in the table structure according to the executive plan.
Optionally, the executive plan includes remapping, be grouped and/or sorting and polymerize；The application server root
The pending data in the table structure is handled according to the executive plan, including：The application server is according to
Keyword in SQL statement carries out the pending data to remap processing, obtains target data；According to the keyword
What the grammer in the SQL statement determined；The application server according in the SQL statement grouping and/or sort criteria
The target data is grouped and/or is sorted；The application server gathers the data after grouping and/or sequence
It closes.
Optionally, the table structure includes at least one row name；The pending data includes at least one value；It is described
The pending data is mapped in preconfigured table structure by application server, including：The application server will be described
Each value in pending data is mapped in corresponding in the table structure arrange under one's name.
The embodiment of the present invention provides a kind of application server of data processing, including：Acquiring unit, it is pending for obtaining
Data；The data structure of the pending data is non-table structure；Receiving unit, for receiving structured query language SQL
Sentence；Processing unit, for the pending data to be mapped in the table structure of configuration；The processing unit is according to
SQL statement handles the pending data in the table structure；The SQL statement is the place according to the pending data
Reason demand is write.
Optionally, the processing unit, is used for：When determining that the syntax and semantics of the SQL statement are legal, described in parsing
The execution logic of SQL statement；The execution logic is optimized according to the preset principle of optimality, obtains executive plan；According to
The executive plan handles the pending data in the table structure.
Optionally, the executive plan includes remapping, be grouped and/or sorting and polymerize；The processing unit is used
In：The pending data is carried out according to the keyword in the SQL statement to remap processing, obtains target data；It is described
Keyword is to be determined according to the grammer in the SQL statement；According in the SQL statement grouping and/or sort criteria pair
The target data is grouped and/or sorts；Data after grouping and/or sequence are polymerize.
Optionally, the table structure includes at least one row name；The pending data includes at least one value；It is described
Processing unit is used for：Each value in the pending data is mapped in corresponding in the table structure arrange under one's name.
The embodiment of the present invention provides a kind of computer readable storage medium, and the computer-readable recording medium storage has meter
Calculation machine executable instruction, the computer executable instructions are for making the computer execute the above method.
The embodiment of the present invention provides a kind of computer equipment, including：Memory, for storing program instruction；Processor is used
In calling the program instruction stored in the memory, the above method is executed according to the program of acquisition.
Since in the embodiment of the present invention, when application server gets pending data, the pending data being mapped
With the table structure of configuration, table structure can carry out data processing with SQL statement, application server after receiving SQL statement,
The pending data in the table structure is handled according to the SQL statement, can succinctly be fast implemented by SQL statement
Processing to pending data, and then help to improve the efficiency of data processing.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without having to pay creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is a kind of communication system architecture schematic diagram provided in an embodiment of the present invention；
Fig. 2 is a kind of method flow schematic diagram of data processing method provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of the application server of data processing provided in an embodiment of the present invention.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
Fig. 1 shows a kind of configuration diagram of communication system using the embodiment of the present invention.As shown in Figure 1, the system
Framework may include application server 101, non-relational database 102 or third party's data source 103.Non-relational database
102 or third party's data source 103 be stored with application server needs data.Application server 101 and non-relational data
It can connect by way of wirelessly or non-wirelessly between library 102 or between application server 101 and third party's data source 103
It connects.
Application server 101 can be for communicating with non-relational database 102 or third party's data source 103
The network equipment；The data of acquisition can be handled.For example, being polymerize to the data got, being averaged, being recorded
Number, statistical variance, standard deviation etc..
Non-relational database 102 can store the data of PB number of stages, and application is stored in usual non-relational database
The corresponding level-one index data of pending data in server.The data structure of third party's data source 103 includes but not limited to
The data structures such as text structure, JSON, XML.
Based on system architecture shown in FIG. 1, Fig. 2 illustrates a kind of data processing side provided in an embodiment of the present invention
The method flow schematic diagram of method, as shown in Fig. 2, the data processing method includes the following steps：
Step 201, application server obtains pending data；The data structure of pending data is non-table structure；
Step 202, pending data is mapped in the table structure of configuration by application server；
Step 203, application server receives structured query language SQL statement, according to SQL statement to being waited in table structure
Processing data are handled；SQL statement is to be write according to the process demand of pending data.
Since in the embodiment of the present invention, when application server gets pending data, the pending data being mapped
With the table structure of configuration, table structure can carry out data processing with SQL statement, application server after receiving SQL statement,
The pending data in the table structure is handled according to the SQL statement, can succinctly be fast implemented by SQL statement
Processing to pending data, and then help to improve the efficiency of data processing.
Further, the processing of data is put into application server during the present invention is implemented, the processing of data and storage can be solved
Coupling, not only may be implemented the mass memory of data, but also the complex logic processing to data may be implemented.
Since relevant database cannot store the data of PB magnitudes, for store PB magnitudes non-relational database or
Data in third party's data source are handled pending data by way of hard coded in the prior art, due to needing
Various multidimensional datas are created, have write that coding process is cumbersome, treatment effeciency is low.In the embodiment of the present invention, by waiting for for non-table structure
Processing data are converted into the data of table structure, can be handled using SQL statement.SQL statement write conveniently, be easy to data into
The processing of the complicated logic of row；Moreover, SQL statement reach the standard grade deployment on be more convenient it is more flexible.
In the embodiment of the present invention, the data structure for the pending data that the application server obtains is non-table structure.
The pending data can come from non-relational database；It can be from third party's data source.
Optionally, the structure of pending data can be the data structures such as text structure, JSON, XML.It is waited for what acquisition waited for
Processing data are mapped in the table structure of configuration.The table structure includes at least one row name；The pending data includes
At least one value；The pending data of acquisition, which is mapped in a kind of optional mode in the table structure of configuration, is：It waits locating by described
Each value in reason data is mapped in corresponding in the table structure arrange under one's name.
In the embodiment of the present invention, the table name and row name of pending data can also be defined by way of configuration file, and
The table name and row name of definition can be as the table names and row name in SQL statement.Optionally, it if there is newly-increased table, needs to synchronize
Table name in more new configuration file and row name.
In the embodiment of the present invention, the application server is according to the SQL statement to waiting locating in the table structure
Reason data are handled, including：The application server parses institute when determining that the syntax and semantics of the SQL statement are legal
State the execution logic of SQL statement；The execution logic is optimized according to the preset principle of optimality, obtains executive plan；Root
The pending data in the table structure is handled according to the executive plan.
In the embodiment of the present invention, when application server receives SQL statement, the grammer and language of the SQL statement are first determined
Whether justice is legal.For example SQL statement can be parsed into abstract syntax tree using antlr, it writes a grammar file, define language
Method and grammer Substitution Rules.Antlr can complete the generating process of syntactic analysis, semantic analysis and intermediate code.But syntax tree
Still more complicated, it has not been convenient to which that can translate directly into can be performed the execution logic of device execution, usually be converted into syntax tree
Operation tree, operation tree are made of many query blocks, can be by SQL statement further abstract and structuring, and inquiry is one soon
Component units most basic SQL, including input, calculating and output.It is a recursive process that syntax tree, which is converted to operation tree,
Syntax tree is first traversed, different token nodes is encountered and is saved in corresponding attribute, is formed and executes logic.I.e. described in determination
When the syntax and semantics of SQL statement are legal, the execution logic of the SQL statement is parsed.It can be by SQL statement in the embodiment of the present invention
The logic that repeats be standardized encapsulation, improve the durability for executing logic, and then the performance of system can be improved.
In order to reduce the processing task to pending data.The execution logic can be carried out according to the preset principle of optimality
Optimization, obtains executive plan；Application server is handled the pending data in table structure according to the executive plan.It can
Selection of land, the optimization for executing logic usually have at 2 points：First, merge, a task can be allowed to do more things as far as possible；Second, subtract
The data volume of small aggregation and sorting.
During the present invention is implemented, a kind of data procedures of application server to pending data are provided.The executive plan
Including remapping, being grouped and/or sort and polymerize；The application server is according to the executive plan to the table structure
In pending data handled, including：Application server is according to the keyword in the SQL statement to the pending number
According to carrying out remapping processing, target data is obtained；The keyword is to be determined according to the grammer in the SQL statement；Using
Server according in the SQL statement grouping and/or sort criteria the target data is grouped and/or is sorted；It answers
The data after grouping and/or sequence are polymerize with server.
In the embodiment of the present invention, remapping the perfoming block that may include is：Input, logic and output；It can be with by remapping
The treating capacity of data is further decreased, and then improves the processing speed of data.Grouping may include Sort Operator and
The pending data of input can be ranked up and be grouped by Shuffle Operator.Polymerization include GroupBy, Join,
AggrFunction, OrderBy, Having etc..
Pending data comes from non-relational database in the embodiment.Non-relational data are for storing and inquiring number
According to the SQL statement that application server is used to receive handles the pending data of acquisition.Application server uses SQL
Sentence handles pending data, compared with the prior art in using hard coded mode to pending data at
Reason, SQL statement are stronger, easy to maintain relative to code readability.As it can be seen that the program largely facilitates application server
Processing to data is improved using hard coded caused by data processing the problem of very complicated.In the embodiment of the present invention, answer
Example (assuming that needing to ask each class of average achievement) is seen below with data handling procedure in server.
It can be seen from the above：In the embodiment of the present invention, since in the embodiment of the present invention, application server is got
When pending data, the pending data is mapped with the table structure of configuration, table structure can carry out data with SQL statement
Processing, application server after receiving SQL statement, according to the SQL statement to the pending data in the table structure into
Row processing, can succinctly fast implement the processing to pending data, and then help to improve data processing by SQL statement
Efficiency.
Further, the processing of data is put into application server during the present invention is implemented, the processing of data and storage can be solved
Coupling, not only may be implemented the mass memory of data, but also the complex logic processing to data may be implemented.
Based on the same technical idea, the embodiment of the present invention also provides a kind of application server of data processing, the data
The application server of processing can perform above method embodiment.Fig. 3 is answering an embodiment of the present invention provides a kind of data processing
With the structural schematic diagram of server, as shown in figure 3, the application server 300 of the data processing includes acquiring unit 301, receives
Unit 302 and processing unit 303.Wherein：
Acquiring unit, for obtaining pending data；The data structure of the pending data is non-table structure；
Receiving unit, for receiving structured query language SQL statement；
Processing unit, for the pending data to be mapped in the table structure of configuration；The processing unit is according to institute
SQL statement is stated to handle the pending data in the table structure；The SQL statement is according to the pending data
What process demand was write.
Optionally, the processing unit, is used for：When determining that the syntax and semantics of the SQL statement are legal, described in parsing
The execution logic of SQL statement；The execution logic is optimized according to the preset principle of optimality, obtains executive plan；According to
The executive plan handles the pending data in the table structure.
Optionally, the executive plan includes remapping, be grouped and/or sorting and polymerize；The processing unit is used
In：The pending data is carried out according to the keyword in the SQL statement to remap processing, obtains target data；It is described
Keyword is to be determined according to the grammer in the SQL statement；According in the SQL statement grouping and/or sort criteria pair
The target data is grouped and/or sorts；Data after grouping and/or sequence are polymerize.
Optionally, the table structure includes at least one row name；The pending data includes at least one value；It is described
Processing unit is used for：Each value in the pending data is mapped in corresponding in the table structure arrange under one's name.
It can be seen from the above：In the embodiment of the present invention, since in the embodiment of the present invention, application server is got
When pending data, the pending data is mapped with the table structure of configuration, table structure can carry out data with SQL statement
Processing, application server after receiving SQL statement, according to the SQL statement to the pending data in the table structure into
Row processing, can succinctly fast implement the processing to pending data, and then help to improve data processing by SQL statement
Efficiency.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or its arbitrary combination real
Now, it when being realized using software program, can entirely or partly realize in the form of a computer program product.The computer
Program product includes one or more instructs.When loading on computers and executing the computer program instructions, whole or portion
Ground is divided to generate according to the flow or function described in the embodiment of the present application.The computer can be all-purpose computer, dedicated computing
Machine, computer network or other programmable devices.Described instruction can be stored in computer storage media, or from one
A computer storage media is transmitted to another computer storage media, for example, described instruction can be from a web-site, meter
Calculation machine, server or data center are (such as red by wired (such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless
Outside, wirelessly, microwave etc.) mode is transmitted to another web-site, computer, server or data center.The calculating
Machine storage medium can be that any usable medium that computer can access is either integrated comprising one or more usable mediums
The data storage devices such as server, data center.The usable medium can be magnetic medium, (for example, floppy disk, hard disk, magnetic
Band, magneto-optic disk (MO) etc.), optical medium (for example, CD, DVD, BD, HVD etc.) or semiconductor medium (such as ROM, EPROM,
EEPROM, nonvolatile memory (NAND FLASH), solid state disk (Solid State Disk, SSD)) etc..In the art
Technical staff it should be appreciated that the embodiment of the present application can be provided as method, system or computer program product.Therefore, the application is real
It applies example and complete hardware embodiment, the form of complete software embodiment or embodiment combining software and hardware aspects can be used.And
And the embodiment of the present application can be used to use in the computer that one or more wherein includes computer usable program code and store
The form for the computer program product implemented on medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.).
The embodiment of the present application is with reference to the method, equipment (system) and computer program product according to the embodiment of the present application
Flowchart and/or the block diagram describe.It should be understood that can be by each flow in instruction implementation flow chart and/or block diagram
And/or the combination of the flow and/or box in box and flowchart and/or the block diagram.These instructions can be provided and arrive general meter
Calculation machine, special purpose computer, Embedded Processor or other programmable data processing devices processor to generate a machine, make
The instruction executed by computer or the processor of other programmable data processing devices is obtained to generate for realizing in flow chart one
The device for the function of being specified in a flow or multiple flows and/or one box of block diagram or multiple boxes.These instructions also may be used
Being stored in can guide in computer or other programmable data processing devices computer-readable memory operate in a specific manner,
So that instruction generation stored in the computer readable memory includes the manufacture of command device, which, which realizes, exists
The function of being specified in one flow of flow chart or multiple flows and/or one box of block diagram or multiple boxes.
These instructions also can be loaded onto a computer or other programmable data processing device so that computer or other
Series of operation steps are executed on programmable device to generate computer implemented processing, in computer or other are programmable
The instruction that is executed in equipment is provided for realizing in one flow of flow chart or multiple flows and/or one box of block diagram or more
The step of function of being specified in a box.
Obviously, those skilled in the art can carry out the embodiment of the present application various modification and variations without departing from this Shen
Spirit and scope please.In this way, if these modifications and variations of the embodiment of the present application belong to the application claim and its wait
Within the scope of technology, then the application is also intended to include these modifications and variations.
Claims (10)
1. a kind of data processing method, which is characterized in that it is applied to application server, including：
The application server obtains pending data；The data structure of the pending data is non-table structure；
The pending data is mapped in the table structure of configuration by the application server；
The application server receives structured query language SQL statement, according to the SQL statement to being waited in the table structure
Processing data are handled；The SQL statement is to be write according to the process demand of the pending data.
2. the method as described in claim 1, which is characterized in that the application server is according to the SQL statement to the table
Pending data in structure is handled, including：
The application server when determining that the syntax and semantics of the SQL statement are legal, patrol by the execution for parsing the SQL statement
Volume；
The application server optimizes the execution logic according to the preset principle of optimality, obtains executive plan；
The application server is handled the pending data in the table structure according to the executive plan.
3. method as claimed in claim 2, which is characterized in that the executive plan include remap, be grouped and/or sort,
And polymerization；
The application server is handled the pending data in the table structure according to the executive plan, including：
The application server carries out the pending data according to the keyword in the SQL statement to remap processing, obtains
To target data；The keyword is to be determined according to the grammer in the SQL statement；
The application server according in the SQL statement grouping and/or sort criteria the target data is grouped
And/or sequence；
The application server polymerize the data after grouping and/or sequence.
4. the method as described in claim 1, which is characterized in that the table structure includes at least one row name；It is described to wait locating
It includes at least one value to manage data；
The pending data is mapped in preconfigured table structure by the application server, including：
Each value in the pending data is mapped in corresponding in the table structure arrange under one's name by the application server.
5. a kind of application server of data processing, which is characterized in that including：
Acquiring unit, for obtaining pending data；The data structure of the pending data is non-table structure；
Receiving unit, for receiving structured query language SQL statement；
Processing unit, for the pending data to be mapped in the table structure of configuration；The processing unit is according to the SQL
Sentence handles the pending data in the table structure；The SQL statement is the processing according to the pending data
What demand was write.
6. application server as claimed in claim 5, which is characterized in that the processing unit is used for：
When determining that the syntax and semantics of the SQL statement are legal, the execution logic of the SQL statement is parsed；According to preset
The principle of optimality optimizes the execution logic, obtains executive plan；According to the executive plan in the table structure
Pending data is handled.
7. application server as claimed in claim 6, which is characterized in that the executive plan include remap, be grouped and/or
Sequence and polymerization；
The processing unit, is used for：
The pending data is carried out according to the keyword in the SQL statement to remap processing, obtains target data；It is described
Keyword is to be determined according to the grammer in the SQL statement；According in the SQL statement grouping and/or sort criteria pair
The target data is grouped and/or sorts；Data after grouping and/or sequence are polymerize.
8. application server as claimed in claim 5, which is characterized in that the table structure includes at least one row name；Institute
It includes at least one value to state pending data；
The processing unit, is used for：
Each value in the pending data is mapped in corresponding in the table structure arrange under one's name.
9. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has computer can
It executes instruction, the computer executable instructions are for making the computer perform claim require 1 to/4 any claim institute
The method stated.
10. a kind of computer equipment, which is characterized in that including：
Memory, for storing program instruction；
Processor, for calling the program instruction stored in the memory, according to acquisition program execute as claim 1 to
Method described in 4 any claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810072318.9A CN108460090A (en) | 2018-01-25 | 2018-01-25 | A kind of data processing method and application server |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810072318.9A CN108460090A (en) | 2018-01-25 | 2018-01-25 | A kind of data processing method and application server |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112069201A (en) * | 2020-09-04 | 2020-12-11 | 北京百度网讯科技有限公司 | Target data acquisition method and device |
| CN112765259A (en) * | 2021-01-20 | 2021-05-07 | 青岛海信网络科技股份有限公司 | Data processing method and device for subway line network center |
-
2018
- 2018-01-25 CN CN201810072318.9A patent/CN108460090A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112069201A (en) * | 2020-09-04 | 2020-12-11 | 北京百度网讯科技有限公司 | Target data acquisition method and device |
| CN112765259A (en) * | 2021-01-20 | 2021-05-07 | 青岛海信网络科技股份有限公司 | Data processing method and device for subway line network center |
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Application publication date: 20180828 |