CN108875046A - A kind of storage system access method, device and electronic equipment - Google Patents
A kind of storage system access method, device and electronic equipment Download PDFInfo
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Abstract
The embodiment of the present invention provides a kind of storage system access method, device and electronic equipment, when the access type of target data objects is to read and when target data objects are not present in caching, calculates the temperature of the target data objects；When the temperature is greater than heat degree threshold, caching is updated, to read corresponding target data objects from updated caching.It is read by caching of target data object, and from caching, the addressing for avoiding large-scale data calculates, and improves data reading performance using redundancy.
Description
Technical field
The present invention relates to technical field of memory, more particularly to a kind of storage system access method, device and electronic equipment.
Background technique
With the fast development of distributed file storage system, memory capacity has reached PB rank, and storing data is increasingly
More, the scope of application is more and more extensive.Distributed file storage system usually used at present is object-based, storing data meeting
It is cut into data object, data object is further stored in object storage device (English：Object-based Storage
Device, referred to as：OSD), OSD is by putting in order group (English：Pacement Group, referred to as：PG pipe) is carried out to data object
Reason；Moreover, will include multiple OSD in a distributed memory system, equipment usually is stored using first OSD as main object,
Realization is interacted with client, the access such as is written according to client instructions, reads, deletes, modifying to data object and grasp
Make.
However, inventors discovered through research that, after main object storage equipment receives the access instruction of client, need time
The physical hard disk that going through PG addressing can just find where data object may include when being stored with mass data in storage system
Several hundred or even several ten million objects, traversal addressing needs to take a substantial amount of time, so as to cause memory system data access efficiency
Lowly.
Therefore, memory system data access efficiency how is improved, is the technology of those skilled in the art's urgent need to resolve
Problem.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of storage system access method,
Device and electronic equipment, for solving the problems, such as that memory system data access efficiency is low in the prior art.
In order to achieve the above objects and other related objects, according to the first aspect of the invention, the embodiment of the present invention provides one
Kind storage system access method, this approach includes the following steps：
When the access type of target data objects is reading and target data objects are not present in caching, institute is calculated
State the temperature of target data objects；
When the temperature is greater than heat degree threshold, caching is updated, to read corresponding number of targets from updated caching
According to object.
Optionally, when the temperature is greater than heat degree threshold, updating caching includes：
When caching available space more than or equal to cache threshold, target data objects are searched according to group addressing is put in order, with
And increase to caching for obtained target data objects are searched；
Alternatively,
It is greater than the data object temperature that is stored in caching most when caching available space is less than cache threshold and the temperature
When small value, it is removed from the cache the corresponding data object of temperature minimum value, and search target data pair according to group addressing is put in order
As will search obtained target data objects increases to caching.
Optionally, this method further includes：
When the access type of target data objects is deletion and target data objects are present in caching, from caching
Delete the target data objects.
Optionally, this method further includes：
When the access type of target data objects is reading and target data objects are present in caching, compare caching
In target data objects the first data and the target data objects in data variation library the second data；
When first data are consistent with second data, the first data are read from caching and are sent out to client
It send；
Wherein, the data variation library includes when the access type of target data objects is the modification recorded when modification
Target data objects afterwards.
Optionally, this method further includes：
When the access type of target data objects is modification and target data objects are present in caching, modification caching
In target data objects.
According to the second aspect of the invention, the embodiment of the present invention also provides a kind of storage system access mechanism, the device packet
It includes：
Computing module, for the access type when target data objects be reading and target data objects are not present in delaying
When depositing in remittance, the temperature of the target data objects is calculated；
Update module, for caching being updated, to read from updated caching when the temperature is greater than heat degree threshold
Corresponding target data objects.
Optionally, the update module is used for,
When caching available space more than or equal to cache threshold, target data objects are searched according to group addressing is put in order, with
And increase to caching for obtained target data objects are searched；
Alternatively,
When caching available space and being less than cache threshold and the temperature is greater than the data object temperature stored in caching
When minimum value, it is removed from the cache the corresponding data object of temperature minimum value, and search target data according to group addressing is put in order
Object, will search obtained target data objects increases to caching.
Optionally, the update module is used for,
When the access type of target data objects is deletion and target data objects are present in caching, from caching
Delete the target data objects.
Optionally, which further includes that read module is used for,
When the access type of target data objects is reading and target data objects are present in caching, compare caching
In target data objects the first data and the target data objects in data variation library the second data；
When first data are consistent with second data, the first data are read from caching and are sent out to client
It send；
Wherein, the data variation library includes when the access type of target data objects is the modification recorded when modification
Target data objects afterwards.
According to the third aspect of the invention we, the embodiment of the present invention also provides a kind of electronic equipment, and the electronic equipment includes
At least one processor；And
The memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by one processor, and described instruction is by described at least one
It manages device to execute, so that at least one described processor is able to carry out storage system access method described in above-described embodiment.
As described above, a kind of storage system access method, device and electronic equipment provided in an embodiment of the present invention, have with
Lower beneficial effect：When the access type of target data objects is reading and target data objects are not present in caching, calculate
The temperature of the target data objects；When the temperature is greater than heat degree threshold, caching is updated, to read from updated caching
Take corresponding target data objects.It is read by caching of target data object, and from caching, avoids seeking for large-scale data
Location calculates, and improves data reading performance using redundancy.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without any creative labor, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of storage system access method provided in an embodiment of the present invention；
Fig. 2 is a kind of flow diagram of buffering updating method provided in an embodiment of the present invention；
Fig. 3 is a kind of flow diagram of method of calibration provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of storage system access mechanism provided in an embodiment of the present invention；
Fig. 5 is the hardware configuration signal of the electronic equipment provided in an embodiment of the present invention for executing storage system access method
Figure.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
Fig. 1 is please referred to Fig. 5.It should be noted that diagram provided in the present embodiment only illustrates this in a schematic way
The basic conception of invention, only shown in diagram then with related component in the present invention rather than package count when according to actual implementation
Mesh, shape and size are drawn, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its
Assembly layout kenel may also be increasingly complex.
It is a kind of flow diagram of storage system access method provided in an embodiment of the present invention, such as Fig. 1 institute referring to Fig. 1
Show, the embodiment of the present invention shows the process that main object storage equipment executes storage system access method：
Step S101：When target data objects access type be read and target data objects be not present in caching
When, calculate the temperature of the target data objects.
In embodiments of the present invention, client can store equipment to main object and send access instruction, in the access instruction
The mark of target data objects can be carried, which is used for unique identification target data objects, can be by the mark
The physical address of storage system where addressing lookup obtains target data objects in group is put in order, and then reads physical address acquisition
The data of target data objects.Moreover, action type mark can also be carried in the access instruction, pass through the access type mark
Knowledge, which can determine, to be read out target data objects, modifies, deleting or write operation；Alternatively, main object stores equipment energy
The access instruction is enough parsed, so that it is determined that the action type of target data objects.
Moreover, one piece of memory space can be distributed from storage system in embodiments of the present invention as caching, Huo Zhe
Additionally increase storage equipment except storage system as caching, in embodiments of the present invention without limitation.The caching can be used for
Storing data object directly reads data object from the caching, achievees the purpose that improve reading efficiency.
In one exemplary embodiment, when the access type of target data objects is reading and target data objects are not deposited
When being in caching, the temperature of the target data objects is further calculated.It in the specific implementation, can be according to target data objects
Access times by statistics calculate target data objects temperature, about temperature calculating can refer to currently used calculating hand
Section, details are not described herein.
Step S102：When the temperature is greater than heat degree threshold, caching is updated, it is corresponding to be read from updated caching
Target data objects.
Indicate that the target data objects are when temperature is greater than heat degree threshold according to the temperature that step S101 is calculated
Dsc data increases to the target data objects in caching, so that convenient directly read target data objects from caching, improves and reads
Take efficiency.
In order to guarantee timely updating for caching, improving data reading performance using redundancy is referring to fig. 2 provided in an embodiment of the present invention
A kind of flow diagram of buffering updating method, as shown in Fig. 2, this method includes：
Step S201：When caching available space more than or equal to cache threshold, number of targets is searched according to group addressing is put in order
Increase to caching according to object, and by obtained target data objects are searched.
Also whether caching has limited memory space in use, therefore first determine whether caching when updating caching
There is available space.In one exemplary embodiment, when caching available space more than or equal to cache threshold, caching is indicated not
Full, then basis puts in order group addressing and searches target data objects, and increases to obtained target data objects are searched in caching, side
Continue after an action of the bowels from caching and directly reads target data objects.
Step S202：When caching available space and being less than cache threshold and the temperature is greater than the number stored in caching
When according to object temperature minimum value, it is removed from the cache the corresponding data object of temperature minimum value, and look into according to group addressing is put in order
Target data objects are looked for, will search obtained target data objects increases to caching.
When caching available space less than cache threshold, indicate that caching may expire, after needing to delete legacy data object
It just can increase new data object.It in embodiments of the present invention, can be with further judging whether target data temperature is greater than caching
Middle stored data object temperature minimum value, if it is, it is removed from the cache the corresponding data object of temperature minimum value, and
According to the target data objects put in order in group addressing lookup storage system, will search obtained target data objects increases to caching
In, facilitate and subsequent directly reads target data objects from caching；If not, indicating that target data objects are not dsc datas, then not
Increase to caching.
Moreover, in one exemplary embodiment, when the access type of target data objects is reading and target data objects
When being present in caching, the target data objects can be directly read from caching, to improve access efficiency.
In addition, can also include modification and deletion to the access operation of storage system.
When the access type of target data objects is to delete and when target data objects are present in caching, Ke Yizhi
It connects and directly deletes the target data objects from caching, stored it is, of course, also possible to continue through to put in order group addressing and search
The target data objects saved in system implement delete operation.
It, can be direct when the access type of target data objects is modification and target data objects are present in caching
Target data objects in modification caching, save it is, of course, also possible to continue through to put in order group addressing and search to obtain in storage system
Target data objects, implement modification operation.
It should be noted that in one exemplary embodiment, can hot value to the data object in storage system into
Row updates, and further according to updated hot value, the data object of high temperature is updated into caching.Alternatively, showing another
In example property embodiment, the different business data object temperature that perhaps software uses can recorde when the business of execution or software,
The business or the corresponding high fever degree data object of software are updated into caching, so that the caching of flexible adaptation different demands is grasped
Make, to improve data reading performance using redundancy.
It is a kind of stream of method of calibration provided in an embodiment of the present invention referring to Fig. 3 to guarantee data cached accuracy
Journey schematic diagram, as shown in figure 3, this method shows the process verified in read operation to data：
Step S301：When the access type of target data objects is reading and target data objects are present in caching,
Compare the first data of the target data objects in caching and the second data of the target data objects in data variation library.
It in one exemplary embodiment, can be by target data pair when the access type of target data objects is modification
The data of elephant are saved in data variation library.In this way, further, when the access type of target data objects is reading and target
When data object is present in caching, by comparing target in the first data of target data objects in caching and data variation library
Second data of data object, it is possible to implement verification.
Step S302：When first data are consistent with second data, read from caching the first data and to
Client is sent；Wherein, the data variation library includes recording to obtain when the modification of the access type of target data objects
Target data objects after modification.
When the first data are consistent with the second data, indicate that target data objects verification passes through, can be read from caching
First data are simultaneously sent to client.When the first data and inconsistent the second data, the target data objects in caching are indicated
It does not update, then can obtain the data of target data objects by putting in order group addressing from storage system, be sent to client.
By the description of above-described embodiment as it can be seen that a kind of storage system access method provided in an embodiment of the present invention, works as target
The access type of data object calculates the target data objects for reading and when target data objects are not present in caching
Temperature；When the temperature is greater than heat degree threshold, caching is updated, to read corresponding target data from updated caching
Object.It is read by caching of target data object, and from caching, the addressing for avoiding large-scale data calculates, and improves number
According to reading efficiency.
By the description of above embodiment of the method, it is apparent to those skilled in the art that the present invention can
Realize by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases the former
It is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially makes tribute to the prior art in other words
The part offered can be embodied in the form of software products, which is stored in a storage medium, packet
Some instructions are included to use so that a computer equipment (can be personal computer, server or the network equipment etc.) executes
All or part of the steps of the method according to each embodiment of the present invention.And storage medium above-mentioned includes：Read-only memory
(ROM), the various media that can store program code such as random access memory (RAM), magnetic or disk.
Corresponding with storage system access method embodiment provided by the invention, the present invention also provides a kind of storage systems
Access mechanism.
It referring to fig. 4, is a kind of structural schematic diagram of storage system access mechanism provided in an embodiment of the present invention, such as Fig. 4 institute
Show, which includes：
Computing module 11, for the access type when target data objects be reading and target data objects are not present in
When in caching remittance, the temperature of the target data objects is calculated；
Update module 12, for caching being updated, to read from updated caching when the temperature is greater than heat degree threshold
Take corresponding target data objects.
In one exemplary embodiment, the update module 12 is also used to,
When caching available space more than or equal to cache threshold, target data objects are searched according to group addressing is put in order, with
And increase to caching for obtained target data objects are searched；
Alternatively,
When caching available space and being less than cache threshold and the temperature is greater than the data object temperature stored in caching
When minimum value, it is removed from the cache the corresponding data object of temperature minimum value, and search target data according to group addressing is put in order
Object, will search obtained target data objects increases to caching.
In one exemplary embodiment, the update module 12 is also used to,
When the access type of target data objects is deletion and target data objects are present in caching, from caching
Delete the target data objects.
In one exemplary embodiment, which can also be used for including read module,
When the access type of target data objects is reading and target data objects are present in caching, compare caching
In target data objects the first data and the target data objects in data variation library the second data；
When first data are consistent with second data, the first data are read from caching and are sent out to client
It send；
Wherein, the data variation library includes when the access type of target data objects is the modification recorded when modification
Target data objects afterwards.
The embodiment of the invention also provides a kind of nonvolatile computer storage media, the computer storage medium storage
There are computer executable instructions, which can be performed the access of the storage system in above-mentioned any means embodiment
Method.
Fig. 5 is the hardware configuration signal of the electronic equipment provided in an embodiment of the present invention for executing storage system access method
Figure, as shown in figure 5, the equipment includes：
One or more processors 510 and memory 520, in Fig. 5 by taking a processor 510 as an example.
Execute storage system access method equipment can also include：Input unit 530 and output device 540.
Processor 510, memory 520, input unit 530 and output device 540 can pass through bus or other modes
It connects, in Fig. 5 for being connected by bus.
Memory 520 is used as a kind of non-volatile computer readable storage medium storing program for executing, can be used for storing non-volatile software journey
Sequence, non-volatile computer executable program and module, as the storage system access method in the embodiment of the present invention is corresponding
Program instruction/module (for example, attached computing module shown in Fig. 4 11 and update module 12).Certain memory 520 can wrap
Caching is included for storing the storage array etc. of data object described in above-described embodiment and muti-piece hard disk composition.Processor
510 non-volatile software program, instruction and the modules being stored in memory 520 by operation, thereby executing server
Various function application and data processing, i.e. realization above method embodiment storage system access method.
Memory 520 may include storing program area and storage data area, wherein storing program area can store operation system
Application program required for system, at least one function；Storage data area, which can be stored, uses institute according to storage system access mechanism
The data etc. of creation.In addition, memory 520 may include high-speed random access memory, it can also include non-volatile memories
Device, for example, at least a disk memory, flush memory device or other non-volatile solid state memory parts.In some embodiments
In, optional memory 520 includes the memory remotely located relative to processor 510, these remote memories can pass through net
Network is connected to storage system access mechanism.The example of above-mentioned network include but is not limited to internet, intranet, local area network,
Mobile radio communication and combinations thereof.
Input unit 530 can receive the number or character information of input, and generate the use with storage system access mechanism
Family setting and the related key signals input of function control.Output device 540 may include that display screen etc. shows equipment.
One or more of modules are stored in the memory 520, when by one or more of processors
When 510 execution, the storage system access method in above-mentioned any means embodiment is executed.
Method provided by the embodiment of the present invention can be performed in the said goods, has the corresponding functional module of execution method and has
Beneficial effect.The not technical detail of detailed description in the present embodiment, reference can be made to method provided by the embodiment of the present invention.
The electronic equipment of the embodiment of the present invention exists in a variety of forms, including but not limited to：
(1) mobile communication equipment：The characteristics of this kind of equipment is that have mobile communication function, and to provide speech, data
Communication is main target.This Terminal Type includes：Smart phone (such as iPhone), multimedia handset, functional mobile phone and low
Hold mobile phone etc..
(2) super mobile personal computer equipment：This kind of equipment belongs to the scope of personal computer, there is calculating and processing function
Can, generally also have mobile Internet access characteristic.This Terminal Type includes：PDA, MI D and UMPC equipment etc., such as iPad.
(3) portable entertainment device：This kind of equipment can show and play multimedia content.Such equipment includes：Audio,
Video player (such as iPod), handheld device, e-book and intelligent toy and portable car-mounted navigation equipment.
(4) server：There is provided the equipment of the service of calculating, the composition of server includes that processor, hard disk, memory, system are total
Line etc., server is similar with general computer architecture, but due to needing to provide highly reliable service, in processing energy
Power, stability, reliability, safety, scalability, manageability etc. are more demanding.
(5) other electronic devices with data interaction function.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device or
For system embodiment, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to method
The part of embodiment illustrates.Apparatus and system embodiment described above is only schematical, wherein the conduct
The unit of separate part description may or may not be physically separated, component shown as a unit can be or
Person may not be physical unit, it can and it is in one place, or may be distributed over multiple network units.It can root
According to actual need that some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.Ordinary skill
Personnel can understand and implement without creative efforts.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The above is only a specific embodiment of the invention, is made skilled artisans appreciate that or realizing this hair
It is bright.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of storage system access method, which is characterized in that include the following steps：
When the access type of target data objects is reading and target data objects are not present in caching, the mesh is calculated
Mark the temperature of data object；
When the temperature is greater than heat degree threshold, caching is updated, to read corresponding target data pair from updated caching
As.
2. storage system access method according to claim 1, which is characterized in that when the temperature is greater than heat degree threshold
When, updating caching includes：
When caching available space more than or equal to cache threshold, target data objects are searched according to group addressing is put in order, and will
Searching obtained target data objects increases to caching；
Alternatively,
When caching available space is less than cache threshold and the temperature is greater than the data object temperature minimum value stored in caching
When, it is removed from the cache the corresponding data object of temperature minimum value, and search target data objects according to group addressing is put in order, it will
Searching obtained target data objects increases to caching.
3. storage system access method according to claim 1, which is characterized in that further include：
When the access type of target data objects is deletion and target data objects are present in caching, it is removed from the cache
The target data objects.
4. storage system access method according to claim 1, which is characterized in that further include：
When the access type of target data objects is reading and target data objects are present in caching, compare in caching
First data of target data objects and the second data of the target data objects in data variation library；
When first data are consistent with second data, the first data are read from caching and are sent to client；
Wherein, the data variation library includes the mesh after the access type of target data objects is the modification recorded when modification
Mark data object.
5. storage system access method according to claim 1, which is characterized in that further include：
When the access type of target data objects is modification and target data objects are present in caching, in modification caching
Target data objects.
6. a kind of storage system access mechanism, which is characterized in that including：
Computing module, for the access type when target data objects be reading and target data objects are not present in caching and converge
When middle, the temperature of the target data objects is calculated；
Update module is corresponding to read from updated caching for updating caching when the temperature is greater than heat degree threshold
Target data objects.
7. storage system access mechanism according to claim 6, which is characterized in that the update module is used for,
When caching available space more than or equal to cache threshold, target data objects are searched according to group addressing is put in order, and will
Searching obtained target data objects increases to caching；
Alternatively,
When caching available space and being less than cache threshold and the temperature is greater than the data object temperature minimum stored in caching
When value, it is removed from the cache the corresponding data object of temperature minimum value, and search target data objects according to group addressing is put in order,
Obtained target data objects, which will be searched, increases to caching.
8. storage system access mechanism according to claim 6, which is characterized in that the update module is used for,
When the access type of target data objects is deletion and target data objects are present in caching, it is removed from the cache
The target data objects.
9. storage system access mechanism according to claim 6, which is characterized in that the device further includes that read module is used
In,
When the access type of target data objects is reading and target data objects are present in caching, compare in caching
First data of target data objects and the second data of the target data objects in data variation library；
When first data are consistent with second data, the first data are read from caching and are sent to client；
Wherein, the data variation library includes the mesh after the access type of target data objects is the modification recorded when modification
Mark data object.
10. a kind of electronic equipment, which is characterized in that the electronic equipment includes at least one processor；And
The memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by one processor, and described instruction is by least one described processor
It executes, so that at least one described processor is able to carry out storage system access method described in any one of claim 1 to 5.
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| CN110543509A (en) * | 2019-09-04 | 2019-12-06 | 北京奇艺世纪科技有限公司 | Monitoring system, method and device for user access data and electronic equipment |
| CN110990372A (en) * | 2019-11-06 | 2020-04-10 | 苏宁云计算有限公司 | Dimensional data processing method and device and data query method and device |
| CN111061429A (en) * | 2019-11-22 | 2020-04-24 | 北京浪潮数据技术有限公司 | Data access method, device, equipment and medium |
| CN111104402A (en) * | 2019-11-29 | 2020-05-05 | 北京文渊佳科技有限公司 | Method, device, electronic equipment and medium for searching data |
| CN112269534A (en) * | 2020-10-16 | 2021-01-26 | 苏州浪潮智能科技有限公司 | Data reading method, device and equipment and computer readable storage medium |
| CN114327260A (en) * | 2021-11-30 | 2022-04-12 | 苏州浪潮智能科技有限公司 | Data reading method, system, server and storage medium |
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| CN110990372A (en) * | 2019-11-06 | 2020-04-10 | 苏宁云计算有限公司 | Dimensional data processing method and device and data query method and device |
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| CN111061429B (en) * | 2019-11-22 | 2022-06-17 | 北京浪潮数据技术有限公司 | Data access method, device, equipment and medium |
| CN111104402A (en) * | 2019-11-29 | 2020-05-05 | 北京文渊佳科技有限公司 | Method, device, electronic equipment and medium for searching data |
| CN112269534A (en) * | 2020-10-16 | 2021-01-26 | 苏州浪潮智能科技有限公司 | Data reading method, device and equipment and computer readable storage medium |
| CN114327260A (en) * | 2021-11-30 | 2022-04-12 | 苏州浪潮智能科技有限公司 | Data reading method, system, server and storage medium |
| CN114327260B (en) * | 2021-11-30 | 2023-08-25 | 苏州浪潮智能科技有限公司 | Data reading method, system, server and storage medium |
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