CN106909570A - A kind of data transfer device and device - Google Patents
A kind of data transfer device and device Download PDFInfo
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- CN106909570A CN106909570A CN201510981357.7A CN201510981357A CN106909570A CN 106909570 A CN106909570 A CN 106909570A CN 201510981357 A CN201510981357 A CN 201510981357A CN 106909570 A CN106909570 A CN 106909570A
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- data
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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
- G06F16/25—Integrating or interfacing systems involving database management systems
- G06F16/258—Data format conversion from or to a database
Abstract
This application discloses a kind of data transfer device and device.The data transfer device is used to that the target data using unified demand data model will to be converted to using the source data of different pieces of information model, and the method includes：Obtain source data to be converted；The conversion markup information of the source data corresponding data model that reading prestores, at least includes in the conversion markup information：Need the source data word segment information for retaining；According to the conversion markup information for being read, the source data field for needing to retain is extracted from the source data, obtain target data.Technical scheme not only reduces the code quantity of realizing of conversion logic compared with prior art, and scattered many sets of data conversion logics originally are concentrated in together, so as to effectively reduce development and maintenance cost.
Description
Technical field
The application is related to technical field of data administration, more particularly to a kind of data transfer device and device.
Background technology
Data management refers to the process of that various data are collected, stored, processed and applied, in big data
Epoch, in order to tackle the data volume of notable growth, in addition to needing to provide sufficient memory space, logarithm
Requirement higher is it is also proposed according to administrative skill.
For data storage side or data user, generally require to obtain data from outside data source,
And when the data model that external data source is provided is inconsistent with actually used required data model, just need
Will according to the actual requirements to carrying out conversion process from the outside data for obtaining, the content of conversion is potentially included to word
Choice, the change of field name, change of field type of section etc..
In practical application, the data model acquired in different external data sources be it is omnifarious, according to
The implementation of prior art, in order to meet unified data storage and use demand, it is necessary to be directed to every kind of outer
Portion's data model writes conversion logic respectively., it is necessary to put into substantial amounts of in the case of data source is a fairly large number of
Exploitation and maintenance cost, and in many application scenarios, the quantity of data source be ever-increasing, this
Also so that the exploitation of entirety and maintenance cost are difficult to control to.
The content of the invention
For above-mentioned technical problem, the application provides a kind of data transfer device and device, and technical scheme is as follows：
A kind of data transfer device, is needed for will be converted to using the source data of different pieces of information model using unified
Asking the target data of data model, the method includes：
Obtain source data to be converted；
The conversion markup information of the source data corresponding data model that reading prestores, the conversion markup information
In at least include：Need the source data word segment information for retaining；
According to the conversion markup information for being read, the source data field for needing to retain is extracted from the source data,
Obtain target data.
A kind of DTU, is needed for will be converted to using the source data of different pieces of information model using unified
The target data of data model is sought, the device includes：
Source data obtains module, for obtaining source data to be converted；
Markup information read module, the conversion mark for reading the source data corresponding data model for prestoring
Information, at least includes in the conversion markup information：Need the source data word segment information for retaining；
Target data generation module, for according to the conversion markup information for being read, being carried from the source data
The source data field for needing to retain is taken, target data is obtained.
Technical scheme provided herein, is not by way of being labeled to source data model in advance
Same source data model configuration data conversion requirements, when needing to change source data, only need to call one
Set logic that is general, being capable of identify that above-mentioned data conversion demand, you can realize to using different pieces of information model
Source data unify conversion.Compared with prior art, the realization generation of conversion logic is not only reduced
Number of codes, and scattered many sets of data conversion logics originally are concentrated in together, so as to effectively reduce out
Hair and maintenance cost.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory,
The application can not be limited.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to implementing
Example or the accompanying drawing to be used needed for description of the prior art are briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments described in the application, for those of ordinary skill in the art,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the data transfer device of the application；
Fig. 2 is the first structural representation of the DTU of the application；
Fig. 3 is second structural representation of the DTU of the application.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with this Shen
Accompanying drawing that please be in embodiment, is described in detail, it is clear that institute to the technical scheme in the embodiment of the present application
The embodiment of description is only some embodiments of the present application, rather than whole embodiments.Based on the application
In embodiment, the every other embodiment that those of ordinary skill in the art are obtained should all belong to this Shen
The scope that please be protect.
Being brought for conversion logic is developed respectively using various data models in order to solve the problems, such as to be directed to, this Shen
The scheme that please be provided is：According to application demand, the field to various source data models is labeled in advance, marks
Note content can include：Need to retain which field, whether need to change field name, if need to change
Field type, etc..When needing to change source data, a set of general, Neng Goushi only need to be called
The logic of not above-mentioned data conversion demand, you can realization is unified to the source data using different pieces of information model
Conversion.
It is the flow chart of the data transfer device that the application is provided shown in Fig. 1, the method can include following
Step：
S101, obtains source data to be converted；
S102, the conversion markup information of the source data corresponding data model that reading prestores, the conversion mark
At least include in note information：Need the source data word segment information for retaining；
S103, according to the conversion markup information for being read, extracts the source number for needing to retain from the source data
According to field, target data is obtained.
Data transfer device provided herein, i.e., corresponding to foregoing soft coral logic, below
Above-mentioned data transfer device will be illustrated with reference to specific example：
| Field name | Field description | Field type |
| name | Name | String |
| age | Age | Long |
| birthday | Birthday | Date |
| height | Height | Double |
Table 1
| Field name | Field description | Field type |
| name | Name | String |
| age | Age | Long |
| birthday | Birthday | Date |
| tel | Telephone number | String |
Table 2
Tables 1 and 2 respectively illustrates two kinds of field informations of different source data models, wherein data model 1
In contain tetra- fields of name, age, birthday, height, contained in data model 2 name,
Tetra- fields of age, birthday, tel.And in actual application demand, it is only necessary to using name, age,
Tri- data of field of birthday.So, according to application scheme, can in advance to the sum of data model 1
It is labeled respectively according to the field of model 2, obtains two kinds of conversion markup informations of data model respectively such as table 3
With shown in table 4：
| Field name | Field description | Field type | Mark |
| name | Name | String | 1 |
| age | Age | Long | 1 |
| birthday | Birthday | Date | 1 |
| height | Height | Double | 0 |
Table 3
| Field name | Field description | Field type | Mark |
| name | Name | String | 1 |
| age | Age | Long | 1 |
| birthday | Birthday | Date | 1 |
| tel | Telephone number | String | 0 |
Table 4
In table 3 and table 4, represent whether corresponding field is retained in Change-over knot respectively with " 0 " and " 1 "
In fruit, it can be seen that " height " in table 3 is noted as 0, table with " tel " field in table 4
Show that corresponding field need not be retained in transformation result.After mark is finished, by the markup information of every kind of model
It is corresponding with source data mark to preserve.
In the conversion stage, it is assumed that the incoming source data based on data model 1 is as shown in table 5：
| name | age | birthday | height |
| Zhang San | 30 | 1980-12-12 | 1.87 |
| Li Si | 20 | 1990-01-12 | 1.70 |
| King five | 15 | 1995-08-12 | 1.60 |
Table 5
According to data transfer device provided herein, after acquisition source data, it is first determined the data make
Model is data model 1, and then reads the conversion markup information of data model 1, according to conversion mark letter
Breath can determine that the field that needs retain includes name, age, birthday, and these three fields are extracted respectively
After data, target data is obtained as shown in table 6：
| name | age | birthday |
| Zhang San | 30 | 1980-12-12 |
| Li Si | 20 | 1990-01-12 |
| King five | 15 | 1995-08-12 |
Table 6
In the above-described embodiments, conversion markup information be only used for identify source data each field whether need protect
Stay in transformation result, namely acquiescence need not carry out other conversion process.And in actual conversion application,
In addition to needing the field to source data to carry out choice treatment, may also need to carry out other conversion process,
For example field name is changed, field type change etc., using application scheme, can be with
Expanded to realize the demand by conversion markup information.
Assuming that when being changed to data model 1, except needing to retain tri- words of name, age, birthday
Section is outer, in order to be adapted with demand data model, it is desirable to the title difference of three fields of target data of conversion
It is " username ", " age ", " birthday ", field type is respectively string, short, date, can be with
Find out, the title of former name fields, the type of original age fields there occurs change, and the demand can lead to
The notation methods shown in table 7 are crossed to realize.
| Field name | Field description | Field type | Mark |
| name | Name | String | @Define (targetName=" username " targetType=" String ") |
| age | Age | Long | @Define (targetName=" age " targetType=" Short ") |
| birthday | Birthday | Date | @Define (targetName=" birthday " targetType=" Date ") |
| height | Height | Double | Null |
Table 7
In table 7, in addition to the field height (being labeled with Null) that need not retain after conversion,
After 3 fields to needing to retain specify the aiming field title targetName after conversion and conversion
Aiming field type targetType, when data conversion is actually carried out, first from source data extract need protect
The field stayed, then according to specified targetName and targetType generation target datas.
It is understood that in addition to setting the goal field name, aiming field type in markup information middle finger,
Can also specify other conversion requirements, the conversion of such as measurement unit, the treatment that rounds up of numerical value, or even
The numerical value of specific function pair source data field is called to be processed, those skilled in the art can be according to reality
Demand is extended to conversion markup information.It is further to note that information labeling provided herein
Mode is only used for schematically illustrating, and should not be construed as the limitation to application scheme.
In actual applications, the mark to source data model can operate realize by simple configuration, and
The income for being exchanged for is：Only with a set of general conversion logic, you can realize to using different pieces of information model
Source data is carried out unifying conversion, and for existing many set conversion logics, development cost is substantially reduced；
In addition, in general conversion logic, bulk redundancy code is not only reduced, and can be originally scattered
Many sets of data conversion logics are concentrated in together so that the readable enhancing of code, are more easily safeguarded.
After generation target data, the data forwarding that will directly can be generated gives data application side, it is also possible to
Data to being generated are stored.In a kind of specific embodiment provided herein, for convenience
Data are carried out to unify storage, target data can be saved as the form of single-value data.I.e. often row is all single
Value Data., it is necessary to embody the key-value pair information of each field of target data in this single-value data.Tool
For body, the every a line for target data by each field name of the row and correspondence numerical value, it is necessary to write one
In individual character string, while need to be provided in character string segmentation mark to distinguish each field, this character string
The as numerical value of single-value data.Alternatively, the type information of field can also be added in single-value data.
In practical application, when storage operation is carried out, can directly using the target word changed in markup information
The information such as name section, aiming field type, obtain needing the data of storage, example after the numerical value for assigning source data
Such as, 3 datas shown in table 8, wherein preceding 4 row are the source data based on foregoing data model 1, root
According to the markup information shown in table 7, the final target data result for preserving such as table 8 last arrange shown in：
Table 8
Using above-mentioned data save mode, any type, any can be just stored using only a content field
The data content of amount field, it is not only easy to maintenance, and data structure has effectively been simplified, improve number
According to write efficiency.Subsequently when using data, directly according to the create-rule of single-value data, it is possible to reduce
Obtain specific field values.
Corresponding to above method embodiment, the application also provides a kind of DTU, shown in Figure 2,
The device can include：
Source data obtains module 110, for obtaining source data to be converted；
Markup information read module 120, the conversion for reading the source data corresponding data model for prestoring marks letter
Breath, wherein, at least include in conversion markup information：Need the source data word segment information for retaining；
Target data generation module 130, for according to the conversion markup information for being read, being extracted from source data
The source data field for retaining is needed, target data is obtained.
In a kind of specific embodiment of the application, can also include in conversion markup information：Need to retain
Source data field conversion after aiming field title；
Correspondingly, target data generation module 130 can be specifically for：Letter is marked according to the conversion read
Breath, extracts the source data field for needing to retain, and field name is converted into corresponding target from source data
Field name, obtains target data.
In a kind of specific embodiment of the application, can also include in conversion markup information：Need to retain
Source data field conversion after aiming field type；
Correspondingly, target data generation module 130 can be specifically for：Letter is marked according to the conversion read
Breath, extracts the source data field for needing to retain, and field type is converted into corresponding target from source data
Field type, obtains target data.
Shown in Figure 3, in a kind of specific embodiment of the application, above-mentioned DTU may be used also
Including preserving module 140, for target data to be saved as into single-value data, in the numerical value of single-value data, to take
Key-value pair information with each field of the target data.
Alternatively, in the numerical value of single-value data, the field class of each field of the target data can also be carried
Type information.
The function of modules and the implementation process of effect specifically refer to correspondence step in the above method in said apparatus
Rapid implementation process, will not be repeated here.
As seen through the above description of the embodiments, those skilled in the art can be understood that this
Application can add the mode of required general hardware platform to realize by software.Based on such understanding, this Shen
The part that technical scheme please substantially contributes to prior art in other words can be in the form of software product
Embody, the computer software product can be stored in storage medium, such as ROM/RAM, magnetic disc,
CD etc., including some instructions are used to so that computer equipment (can be personal computer, server,
Or the network equipment etc.) perform method described in some parts of each embodiment of the application or embodiment.
Each embodiment in this specification is described by the way of progressive, identical phase between each embodiment
As part mutually referring to what each embodiment was stressed is the difference with other embodiment.
For especially for device embodiment, because it is substantially similar to embodiment of the method, so describing to compare
Simply, the relevent part can refer to the partial explaination of embodiments of method.Device embodiment described above is only
It is only illustrative, wherein the module illustrated as separating component can be or may not be physics
It is upper separate, when application scheme is implemented can the function of each module in same or multiple softwares and/or
Realized in hardware.Some or all of module therein can also be according to the actual needs selected to realize this reality
Apply the purpose of a scheme.Those of ordinary skill in the art are without creative efforts, you can with
Understand and implement.
The above is only the specific embodiment of the application, it is noted that common for the art
For technical staff, on the premise of the application principle is not departed from, some improvements and modifications can also be made,
These improvements and modifications also should be regarded as the protection domain of the application.
Claims (10)
1. a kind of data transfer device, unification is used for will be converted to using the source data of different pieces of information model
The target data of demand data model, it is characterised in that the method includes：
Obtain source data to be converted；
The conversion markup information of the source data corresponding data model that reading prestores, the conversion markup information
In at least include：Need the source data word segment information for retaining；
According to the conversion markup information for being read, the source data field for needing to retain is extracted from the source data,
Obtain target data.
2. method according to claim 1, it is characterised in that also include in the conversion markup information：
Need the aiming field title after the source data field conversion for retaining；
It is described according to the conversion markup information for being read, the source data for needing to retain is extracted from the source data
Field, obtains target data, including：According to the conversion markup information for being read, carried from the source data
The source data field for needing to retain is taken, and field name is converted into corresponding aiming field title, obtain mesh
Mark data.
3. method according to claim 1, it is characterised in that also include in the conversion markup information：
Need the aiming field type after the source data field conversion for retaining；
It is described according to the conversion markup information for being read, the source data for needing to retain is extracted from the source data
Field, obtains target data, including：According to the conversion markup information for being read, carried from the source data
The source data field for needing to retain is taken, and field type is converted into corresponding aiming field type, obtain mesh
Mark data.
4. method according to claim 1, it is characterised in that methods described also includes：
The target data is saved as into single-value data, in the numerical value of the single-value data, the number of targets is carried
According to the key-value pair information of each field.
5. method according to claim 4, it is characterised in that in the numerical value of the single-value data, also
Carry the field type information of each field of the target data.
6. a kind of DTU, unification is used for will be converted to using the source data of different pieces of information model
The target data of demand data model, it is characterised in that the device includes：
Source data obtains module, for obtaining source data to be converted；
Markup information read module, the conversion mark for reading the source data corresponding data model for prestoring
Information, at least includes in the conversion markup information：Need the source data word segment information for retaining；
Target data generation module, for according to the conversion markup information for being read, being carried from the source data
The source data field for needing to retain is taken, target data is obtained.
7. device according to claim 6, it is characterised in that also include in the conversion markup information：
Need the aiming field title after the source data field conversion for retaining；
The target data generation module, specifically for：According to the conversion markup information for being read, from described
The source data field for needing to retain is extracted in source data, and field name is converted into corresponding aiming field name
Claim, obtain target data.
8. device according to claim 6, it is characterised in that also include in the conversion markup information：
Need the aiming field type after the source data field conversion for retaining；
The target data generation module, specifically for：According to the conversion markup information for being read, from described
The source data field for needing to retain is extracted in source data, and field type is converted into corresponding aiming field class
Type, obtains target data.
9. device according to claim 6, it is characterised in that described device also includes：
Preserving module, for the target data to be saved as into single-value data, in the numerical value of the single-value data,
Carry the key-value pair information of each field of the target data.
10. device according to claim 9, it is characterised in that in the numerical value of the single-value data,
Also carry the field type information of each field of the target data.
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| CN201510981357.7A CN106909570B (en) | 2015-12-23 | 2015-12-23 | Data conversion method and device |
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|---|---|---|---|
| CN201510981357.7A CN106909570B (en) | 2015-12-23 | 2015-12-23 | Data conversion method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346163A (en) * | 2018-12-21 | 2019-02-15 | 邬超 | Data transfer device, equipment and system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196927A (en) * | 2007-12-29 | 2008-06-11 | 中国建设银行股份有限公司 | Data mapping method and device thereof |
| CN101247589A (en) * | 2007-07-04 | 2008-08-20 | 华为技术有限公司 | Mobile terminal data conversion/backup method, device and system |
| CN102629263A (en) * | 2012-02-29 | 2012-08-08 | 上海安捷力信息系统有限公司 | Method and system for format conversion of interactive business data among enterprises |
| US20140019889A1 (en) * | 2012-07-16 | 2014-01-16 | Uwe Klinger | Regenerating a user interface area |
| CN103970905A (en) * | 2014-05-27 | 2014-08-06 | 重庆大学 | Automatic composition and integration method for multi-source vector geographic information data |
| CN104662535A (en) * | 2012-07-24 | 2015-05-27 | 起元科技有限公司 | Mapping entities in data models |
| US20150169667A1 (en) * | 2013-12-16 | 2015-06-18 | International Business Machines Corporation | System and method of integrating time-aware data from multiple sources |
-
2015
- 2015-12-23 CN CN201510981357.7A patent/CN106909570B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101247589A (en) * | 2007-07-04 | 2008-08-20 | 华为技术有限公司 | Mobile terminal data conversion/backup method, device and system |
| CN101196927A (en) * | 2007-12-29 | 2008-06-11 | 中国建设银行股份有限公司 | Data mapping method and device thereof |
| CN102629263A (en) * | 2012-02-29 | 2012-08-08 | 上海安捷力信息系统有限公司 | Method and system for format conversion of interactive business data among enterprises |
| US20140019889A1 (en) * | 2012-07-16 | 2014-01-16 | Uwe Klinger | Regenerating a user interface area |
| CN104662535A (en) * | 2012-07-24 | 2015-05-27 | 起元科技有限公司 | Mapping entities in data models |
| US20150169667A1 (en) * | 2013-12-16 | 2015-06-18 | International Business Machines Corporation | System and method of integrating time-aware data from multiple sources |
| CN103970905A (en) * | 2014-05-27 | 2014-08-06 | 重庆大学 | Automatic composition and integration method for multi-source vector geographic information data |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346163A (en) * | 2018-12-21 | 2019-02-15 | 邬超 | Data transfer device, equipment and system |
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