CN107273378A - A kind of file memory method and device - Google Patents
A kind of file memory method and device Download PDFInfo
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- CN107273378A CN107273378A CN201610214009.1A CN201610214009A CN107273378A CN 107273378 A CN107273378 A CN 107273378A CN 201610214009 A CN201610214009 A CN 201610214009A CN 107273378 A CN107273378 A CN 107273378A
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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
- G06F16/10—File systems; File servers
- G06F16/18—File system types
- G06F16/182—Distributed file systems
- G06F16/1824—Distributed file systems implemented using Network-attached Storage [NAS] architecture
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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
- G06F16/10—File systems; File servers
- G06F16/13—File access structures, e.g. distributed indices
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Abstract
This application provides a kind of file memory method and device.Wherein, this method includes：Every part of assignment file is copied as into two parts of assignment files, two parts of assignment files are written in parallel to NAS and OSS respectively；Whether the every part of assignment file stored in contrast NAS and OSS is completely the same；If being completely the same specifying comparing result in duration, follow-up work file is write into OSS.File memory method and device that the application is provided, cast out traditional NAS and select OSS as the storage system of assignment file, the performance of file read-write is greatly improved, while improving the reliability of storage system.The application carrys out store tasks file using OSS, and performing speed can be greatly improved, and performance can be protected under complications.The application is smoothly transitted into OSS for safety from NAS, the mode that task pair is write, file is contrasted is employed, to ensure the reliability and correctness of output file under two sets of storage environments.
Description
Technical field
The application belongs to Internet technical field, more particularly to a kind of file memory method and device.
Background technology
NAS (Network Attached Storage, network memory) is a kind of exclusive data storage server, using data as
Storage device is completely separated by center with server, manages data concentratedly, so as to discharge bandwidth, improve performance.
NAS is primarily present following shortcoming：
(1) hardware reliability is limited to, is easily gone wrong.Once there is Bad Track, easily there are irreversible data and lose
Lose.Artificial data recovers difficult, and takes time and effort；
(2) expensive, security mechanism needs to be implemented separately, and development and maintenance cost is high；
(3) when concurrent visit capacity is big, readwrite performance can drastically decline.
With the development of the internet such as Yuebao finance services, portfolio and customer volume are increasing, and NAS is based on as one
The storage server of unix systems, carries increasing data access and write-in, causes assignment file concurrently serious when performing,
Efficiency at a low speed, and is frequently encountered some unpredictable abnormal conditions, have impact on the stability of file output.Yuebao file
The time of processing becomes more and more longer, and this will largely effect on the granting of some effective stronger business, such as Yuebao income.
For NAS in the drawbacks described above of data storage aspect of performance, effective solution is not yet proposed at present.
The content of the invention
The application purpose is to provide a kind of file memory method and device, can migrate the data smoothing on NAS to OSS,
Speed is performed so as to improve file, cost is reduced so that file readwrite performance obtains effective guarantee under complications.
What a kind of file memory method of the application offer and device were realized in：
A kind of file memory method, methods described includes：Every part of assignment file is copied as into two parts of assignment files, by described two parts
Assignment file is written in parallel to NAS and OSS respectively；Whether contrast every part of assignment file being stored in the NAS and OSS
It is completely the same；If being completely the same specifying comparing result in duration, follow-up work file is write into the OSS.
A kind of file storage device, described device includes：Unit is written in parallel to, is appointed for every part of assignment file to be copied as into two parts
Two parts of assignment files are written in parallel to NAS and OSS by business file respectively；Comparison unit, for contrasting the NAS and the OSS
Whether every part of assignment file of middle storage is completely the same；Memory cell, for being completely the same specifying comparing result in duration
In the case of, follow-up work file is write into the OSS.
File memory method and device that the application is provided, cast out traditional NAS and select OSS as the storage system of assignment file,
The performance of file read-write is greatly improved, while improving the reliability of storage system.OSS (Object Storage Service,
Object memories) belong to a kind of magnanimity, safe and highly reliable cloud storage service, the elasticity expansion of its memory capacity and disposal ability
Exhibition allows client to be absorbed in core business.It can also be used with other cloud product mixs.OSS is widely used in mass data
Storage and backup, data mart modeling and processing, content accelerate to distribute, the multiple business scene such as business datum mining analysis.The application
Carry out store tasks file using OSS, performing speed can be greatly improved, and performance can be protected under complications.
The application is smoothly transitted into OSS for safety from NAS, the mode that task pair is write, file is contrasted is employed, to ensure two sets
The reliability and correctness of output file under storage environment.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing used required in description is briefly described, it should be apparent that, drawings in the following description are only note in the application
Some embodiments carried, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of method flow diagram of the embodiment for the file memory method that the application is proposed；
Fig. 2 is that the NAS and OSS that the application is proposed are written in parallel to operation chart；
Fig. 3 is that NAS and OSS that the application is proposed are written in parallel to the specific schematic diagram of operation；
Fig. 4 is the input class file write operation schematic diagram that the application is proposed；
Fig. 5 is the output class file write operations schematic diagram that the application is proposed；
Fig. 6 is a kind of structural representation of embodiment of herein described file storage device；
Fig. 7 is a kind of copied cells structural representation of embodiment of herein described file storage device；
Fig. 8 is that a kind of herein described file storage device embodiment is written in parallel to cellular construction schematic diagram；
Fig. 9 is that a kind of embodiment of herein described file storage device is written in parallel to another structural representation of unit.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with the embodiment of the present application
Accompanying drawing, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is only
It is some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the scope of the application protection.
File memory method described herein and device are described in detail below in conjunction with the accompanying drawings.Fig. 1 is the application proposition
File memory method a kind of embodiment method flow diagram.Although this application provides such as following embodiments or shown in the drawings
Method operating procedure or apparatus structure, but in methods described or device can include based on routine or without performing creative labour
More or less operating procedures or modular structure.In the step of necessary causality is not present in logicality or structure, this
A little execution sequences of step or the modular structure of device are not limited to the execution sequence or modular structure of the embodiment of the present application offer.It is described
Method or modular structure the execution of device in practice or end product when, can be according to embodiment or side shown in the drawings
Method or modular structure connection carry out order execution or parallel execution (environment of such as parallel processor or multiple threads).
The application can carry out illustrating for scheme so that file is stored as an example, certainly, and file storage scheme described herein is not
The big file storage migration of internet finance services is can be only used for, the file storage under other application scene is may be equally applicable for
Migration.Specifically as shown in figure 1, a kind of embodiment for the file memory method that the application is provided can include：
Step S102, two parts of assignment files are copied as by every part of assignment file, and two parts of assignment files are written in parallel into NAS respectively
And OSS.
Specifically, it can be accomplished by the following way：Two group task examples (task Instance) are defined according to a assignment file,
This two groups of task Instance data content is identical with the data content of above-mentioned assignment file, according to above-mentioned two groups of task
Instance generates two parts of assignment files (such as task1 and task2), and a copy of it assignment file is write in NAS, meanwhile,
A assignment file it will write in addition in OSS.Above-mentioned two is written in parallel to each self-operating of operation, does not interfere with each other.
Whether the every part of assignment file stored in step S104, contrast NAS and OSS is completely the same.
Step S106, if being completely the same specifying comparing result in duration, OSS is write by follow-up work file.
Before contrast operation is performed, many parts of assignment files are had been written into NAS and OSS, the execution phase of the contrast operation can
To be referred to as the transitional period, transitional duration (i.e. above-mentioned specified duration) can sets itself according to demand.Successively contrast NAS and
Whether the every part of assignment file stored in OSS completely the same, if within the transitional period all comparing results be it is completely the same,
Represent now by NAS the memory of assignment file can be replaced by into OSS, follow-up assignment file is write into OSS, stopped
Only NAS write operation.
The present embodiment casts out traditional NAS and selects OSS as the storage system of assignment file, greatly improves file read-write
Performance, while improving the reliability of storage system.
In one embodiment, for how to determine in which part assignment file write-in NAS, in which part assignment file write-in OSS,
It can be determined by way of task parameters are set.That is, above-mentioned two groups of task Instance task parameters (task is set respectively
Param), task parameters are used to indicate that assignment file writes NAS or OSS.
It is task Instance table structure shown in table 1, task Instance tables are task instances table, for logger task example.
Table 1
It is task Param table structure shown in table 2, task Param tables are used for the parameter of logger task example, 1 task Instance
The a plurality of task Param records of record correspondence.
Table 2
| Name | Type | Default | Storage | Comments |
| ID | VARchar2(32) | Major key | ||
| GMT_CREATE | DATE | sysdate | Creation time | |
| GMT_MODIFIED | DATE | sysdate | Modification time | |
| TASK_INSTANCE_ID | VARchar2(32) | Task instances id | ||
| PARAM_KEY | VARchar2(128) | Parameter key | ||
| PARAM_VALUE | VARchar2(256) | Parameter value |
Fig. 2 is that the NAS and OSS that the application is proposed are written in parallel to operation chart, as shown in Fig. 2 in order to not influence original
The correct operation of business, is encapsulated to the I O layer in former assignment file so that the two parts of assignment files generated later can basis
(i.e. task parameters) itself are configured to determine that accumulation layer is write-in OSS or write-in NAS.If accumulation layer decision-making is determined as
Assignment file is write in OSS and stored, then calls OSS Client to be written and read operation to OSS or locally by storage control,
It is on the contrary then Java IO are called by storage control, NAS is operated, original logic is adapted to this.
Fig. 3 is that NAS and OSS that the application is proposed are written in parallel to the specific schematic diagram of operation, as shown in figure 3, according to first
The task parameters of part assignment file determine that it needs to write NAS, then first part of assignment file Task1 are write into NAS；According to
The task parameters of second part of assignment file determine that it needs to write OSS, then first write second part of file Task2 locally, then
It is uploaded to OSS.The operation independent operating that is written in parallel to for realizing NAS and OSS is not interfere with each other.In addition, using OSS as appoint
The memory of business file, the write-in of assignment file is completed in the way of first server local is performed and uploaded again, file is substantially increased
Execution efficiency.
In the present embodiment, assignment file is broadly divided into two categories below：Input class file, output class file.For different type
Assignment file, its write operation also and differs.Fig. 4 is the input class file write operation schematic diagram that the application is proposed, such as
Shown in Fig. 4, for input class file, first via SFTP (Secure File Transfer Protocol, secure file transmission association
View) assignment file from customer facility (mainly including bank, stock trader, Fund Company etc.) is received, then by assignment file
Two parts of assignment files are copied as, then based on document exchange system by a copy of it assignment file write-in NAS, by another task text
Part writes OSS.After this, file batch processing system can handle the file in OSS and NAS simultaneously, treat that OSS stablizes it
Stop NAS write-in afterwards.
Fig. 5 is the output class file write operations schematic diagram that the application is proposed, as shown in figure 5, for exporting class file, first
Assignment file is read from DB (Database, database), assignment file is then copied as into two parts of assignment files, then be based on
A copy of it assignment file is write NAS by file batch processing system, and another assignment file is write into OSS.Treat that OSS is stable
Stop NAS write-in afterwards.
Based on above-mentioned file memory method identical inventive concept, the application provides a kind of file storage device, such as following to implement
Example is described.Because the principle that this document storage device solves problem is similar to file memory method, therefore this document storage device
Implementation may refer to the implementation of file memory method, repeats part and repeats no more.
Fig. 6 is a kind of structural representation of embodiment of herein described file storage device, as shown in fig. 6, described device can be with
Including：
Copied cells 10, for every part of assignment file to be copied as into two parts of assignment files.Copied cells 10 is file storage device
The part of middle replication task file, can be software, hardware or the combination of the two, for example, can be to complete file generated function
The components such as interface, process chip.
Unit 20 is written in parallel to, copied cells 10 is connected to, for two parts of assignment files to be written in parallel into NAS and OSS respectively.
It is the part that assignment file is write in file storage device to be written in parallel to unit 20, can be software, hardware or the combination of the two,
The component such as can be to complete the interfaces of file write-in functions, process chip.
Comparison unit 30, is connected to and is written in parallel to unit 20, and the every part of assignment file stored for contrasting in NAS and OSS is
It is no completely the same.Comparison unit 30 is the part that assignment file is contrasted in NAS and OSS in file storage device, can be soft
Part, hardware or the combination of the two, the component such as can be to complete the interface of comparing function, process chip.
Memory cell 40, is connected to comparison unit 30, in the case that comparing result is completely the same in specified duration,
Follow-up work file is write into OSS.Memory cell 40 is the part of store tasks file in file storage device, Ke Yishi
Software, hardware or the combination of the two, the component such as can be to complete the interface of file memory function, process chip.
Fig. 7 is a kind of copied cells structural representation of embodiment of herein described file storage device, as shown in fig. 7, replicating
Unit 10 can include：Example generation module 12, for defining two groups of task Instance according to a assignment file；File is given birth to
Into module 14, for generating two parts of assignment files according to two groups of task Instance.So as to realize the complete copy of assignment file,
Ensure that two parts of assignment files after replicating are identical with the data of former assignment file.
Fig. 8 is that a kind of herein described file storage device embodiment is written in parallel to cellular construction schematic diagram, as shown in figure 8,
Being written in parallel to unit 20 can include：First writing module 22, for when assignment file is input class file, via safety
FTP SFTP receives the assignment file from customer facility, and assignment file is copied as into two parts of assignment files, then base
Two parts of assignment files are written in parallel to NAS and OSS respectively in document exchange system；Second writing module 24, for working as task
When file is output class file, assignment file is read from database, assignment file two parts of assignment files are copied as into, then be based on
Two parts of assignment files are written in parallel to NAS and OSS by file batch processing system respectively.In the present embodiment, customer facility is main
Including：Bank, stock trader, Fund Company etc..
Fig. 9 is that a kind of embodiment of herein described file storage device is written in parallel to another structural representation of unit, such as Fig. 9 institutes
Show, being written in parallel to unit 20 can include：Parameter setting module 21, the task parameters for setting two parts of assignment files respectively；
Wherein, task parameters are used to indicate that assignment file writes NAS or OSS；NAS writing modules 23, for transferring Java IO
A assignment file is write into NAS；OSS writing modules 25, first write another assignment file for transferring OSS Client
Enter locally, then be uploaded to OSS.The operation independent operating that is written in parallel to for realizing NAS and OSS is not interfere with each other.In addition, handle
OSS completes the write-in of assignment file, significantly as the memory of assignment file in the way of first server local is performed and uploaded again
Improve the execution efficiency of file.
The present embodiment is mainly used in internet finance services, casts out traditional NAS and selects OSS as the storage of assignment file
System, greatly improves the performance of file read-write, while improving the reliability of storage system.
It was found from description more than, the application is primarily adapted for use in big file isomery storage service, such as logical, the Lu Jin institutes that manage money matters,
With certain versatility.The application is designed based on JAVA language, and other high-level languages can also be used to realize.Due to NAS
On carry a large amount of important services (including Yuebao income file, file of providing loans etc.), be not influence the normal operation of old business,
The application from NAS during OSS is transitioned into, using the double WriteModes of NAS and OSS storage systems.This smooth moves
Shifting mode facilitates switchback to business unaware.In order to ensure that assignment file is moved to after OSS, the correctness of file output and
Integrality, in addition it is also necessary to contrasted to the file in heterogeneous storage system.OSS is better than NAS in terms of reliability and security,
It performs speed and can be greatly improved, and performance can be protected under complications, and cost is relatively low.
Although this application provides the method operating procedure as described in embodiment or flow chart, based on conventional or without creativeness
Work can include more or less operating procedures.The step of being enumerated in embodiment order is only numerous step execution sequences
In a kind of mode, unique execution sequence is not represented., can be according to reality when device or client production in practice is performed
Apply example or method shown in the drawings order is performed or parallel execution (environment of such as parallel processor or multiple threads).
Device or module that above-described embodiment is illustrated, can specifically be realized by computer chip or entity, or by with certain work(
Can product realize.For convenience of description, it is divided into various modules during description apparatus above with function to describe respectively.Implementing
The function of each module can be realized in same or multiple softwares and/or hardware during the application.It is of course also possible to which certain will be realized
The module of function combines realization by multiple submodule or subelement.
Method, device or module described herein can realize controller by any suitable in computer readable program code mode
When mode realize, for example, controller can take such as microprocessor or processor and storage can be by (micro-) processor
Computer-readable medium, gate, switch, the special collection of the computer readable program code (such as software or firmware) of execution
Into circuit (Application Specific Integrated Circuit, ASIC), programmable logic controller (PLC) and embedded microcontroller
Form, the example of controller includes but is not limited to following microcontroller：ARC 625D、Atmel AT91SAM、Microchip
PIC18F26K20 and Silicone Labs C8051F320, the control that Memory Controller is also implemented as memory is patrolled
The part collected.It is also known in the art that in addition to realizing controller in pure computer readable program code mode,
By the way that method and step is carried out into programming in logic controller can be caused with gate, switch completely, application specific integrated circuit, can compiled
Journey logic controller realizes identical function with the form of embedded microcontroller etc..Therefore this controller is considered one kind
Hardware component, and the device for realizing various functions included to its inside can also be considered as the structure in hardware component.Or
Even, it not only can be able to will be the software module of implementation method for realizing that the device of various functions is considered as but also can be hardware component
Interior structure.
Part of module in herein described device can computer executable instructions general context
Described in, such as program module.Usually, program module includes performing particular task or realizes the example of particular abstract data type
Journey, program, object, component, data structure, class etc..The application can also be put into practice in a distributed computing environment, at this
In a little DCEs, task is performed by the remote processing devices connected by communication network.In Distributed Calculation
In environment, program module can be located at including in the local and remote computer-readable storage medium including storage device.
As seen through the above description of the embodiments, those skilled in the art can be understood that the application can be by soft
Part adds the mode of required hardware to realize.Understood based on such, the technical scheme of the application is substantially in other words to existing skill
The part that art contributes can be embodied in the form of software product, can also be by being embodied in the implementation process of Data Migration
Out.The computer software product can be stored in storage medium, such as ROM/RAM, magnetic disc, CD, including some
Instruction is to cause a computer equipment (can be personal computer, mobile terminal, server, or network equipment etc.)
Perform the 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, and same or analogous part is mutual between each embodiment
Referring to what each embodiment was stressed is the difference with other embodiment.The all or part of of the application can
For in numerous general or special purpose computing system environments or configuration.For example：It is personal computer, server computer, hand-held
Equipment or portable set, laptop device, mobile communication terminal, multicomputer system, the system based on microprocessor, can
Electronic equipment, network PC, minicom, the mainframe computer of programming include the distributed meter of any of the above system or equipment
Calculate environment etc..
Although depicting the application by embodiment, it will be appreciated by the skilled addressee that the application have it is many deformation and change and
Spirit herein is not departed from, it is desirable to which appended claim includes these deformations and changed without departing from spirit herein.
Claims (12)
1. a kind of file memory method, it is characterised in that methods described includes：
Every part of assignment file is copied as into two parts of assignment files, two parts of assignment files are written in parallel to network memory respectively
NAS and object memories OSS；
Whether completely the same contrast the every part of assignment file stored in the NAS and OSS；
If being completely the same specifying comparing result in duration, follow-up work file is write into the OSS.
2. according to the method described in claim 1, it is characterised in that every part of assignment file is copied as into two parts of assignment files,
Including：
Two group task example task Instance are defined according to a assignment file；
Two parts of assignment files are generated according to two groups of task Instance.
3. method according to claim 2, it is characterised in that two parts of assignment files are written in parallel to the NAS respectively
With the OSS, including：
The task parameters of two groups of task Instance are set respectively；Wherein, the task parameters are used to indicate that assignment file is write
Enter the NAS or OSS；
Transfer Java IO and a assignment file is write into the NAS；
Transfer OSS Client first to write another assignment file locally, then be uploaded to the OSS.
4. according to the method described in claim 1, it is characterised in that every part of assignment file is copied as into two parts of assignment files,
Two parts of assignment files are written in parallel to the NAS and the OSS respectively, including：
If the assignment file is input class file, received via secure file transportation protocol SFTP from customer facility
Assignment file, copies as two parts of assignment files, then distinguish two parts of assignment files based on document exchange system by the assignment file
It is written in parallel to the NAS and the OSS；
If the assignment file is output class file, assignment file is read from database, the assignment file is copied as
Two parts of assignment files, then two parts of assignment files are written in parallel to by the NAS and the OSS based on file batch processing system respectively.
5. method according to claim 4, it is characterised in that the customer facility at least includes one below：Bank,
Stock trader, Fund Company.
6. according to the method described in claim 1, it is characterised in that methods described is applied to internet finance services.
7. a kind of file storage device, it is characterised in that described device includes：
Copied cells, for every part of assignment file to be copied as into two parts of assignment files；
Unit is written in parallel to, for two parts of assignment files to be written in parallel into network memory NAS and object memories OSS respectively；
Whether comparison unit, the every part of assignment file stored for contrasting in the NAS and OSS is completely the same；
Memory cell, in the case that comparing result is completely the same in specified duration, follow-up work file is write
The OSS.
8. device according to claim 7, it is characterised in that the copied cells includes：
Example generation module, for defining two group task example task Instance according to a assignment file；
File generating module, for generating two parts of assignment files according to two groups of task Instance.
9. device according to claim 8, it is characterised in that the unit that is written in parallel to includes：
Parameter setting module, the task parameters for setting two groups of task Instance respectively；Wherein, the task parameters
For indicating that assignment file writes the NAS or OSS；
NAS writing modules, for transferring Java IO by a assignment file write-in NAS；
OSS writing modules, first write another assignment file locally for transferring OSS Client, then be uploaded to the OSS.
10. device according to claim 7, it is characterised in that the unit that is written in parallel to includes：
First writing module, for when the assignment file is input class file, being connect via secure file transportation protocol SFTP
The assignment file from customer facility is received, the assignment file is copied as into two parts of assignment files, then will based on document exchange system
Two parts of assignment files are written in parallel to the NAS and the OSS respectively；
Second writing module, for when the assignment file is output class file, assignment file being read from database, by institute
State assignment file and copy as two parts of assignment files, then based on file batch processing system be written in parallel to two parts of assignment files respectively described
The NAS and OSS.
11. device according to claim 10, it is characterised in that the customer facility at least includes one below：Silver
Row, stock trader, Fund Company.
12. device according to claim 7, it is characterised in that described device is applied to internet finance services.
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| CN109302499A (en) * | 2018-11-30 | 2019-02-01 | 成都华栖云科技有限公司 | A kind of storage gateway of compatible access nas storage and oss storage |
| CN109327526A (en) * | 2018-10-29 | 2019-02-12 | 杭州电子科技大学 | Portable memory apparatus based on cloud storage |
| CN110602163A (en) * | 2019-08-07 | 2019-12-20 | 阿里巴巴集团控股有限公司 | File uploading method and device |
| CN111491037A (en) * | 2020-06-28 | 2020-08-04 | 四川新网银行股份有限公司 | Communication method with object storage server through SFTP data stream |
| CN113485855A (en) * | 2021-08-02 | 2021-10-08 | 安徽文香科技有限公司 | Memory sharing method and device, electronic equipment and readable storage medium |
| CN113485855B (en) * | 2021-08-02 | 2024-05-10 | 安徽文香科技股份有限公司 | Memory sharing method and device, electronic equipment and readable storage medium |
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