CN105574134B - A kind of document handling method and device - Google Patents
A kind of document handling method and device Download PDFInfo
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- CN105574134B CN105574134B CN201510934655.0A CN201510934655A CN105574134B CN 105574134 B CN105574134 B CN 105574134B CN 201510934655 A CN201510934655 A CN 201510934655A CN 105574134 B CN105574134 B CN 105574134B
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
This application provides a kind of document handling method and devices, comprising: the back end of distributed file system is divided into several subregions according to default partitioning strategies；The subregion includes resident service subregion, current service subregion and several closing subregions in power save mode；The resident service subregion and the current service subregion are in operating status；The resident service subregion is used to store the file that access frequency is more than default access thresholds；When user accesses the file, the resident service subregion provides data access service；In the new files request for receiving user's transmission, the new files are stored to the current service subregion.Since in addition to resident service subregion and current service subregion are in operating status, other subregions are in power save mode in the embodiment of the present application, power consumption can be effectively reduced, under the premise of not influencing user's normal use, reaches the controllable target of power consumption.
Description
Technical field
This application involves computer memory technical field more particularly to a kind of document handling methods and device.
Background technique
In general, the power consumption of storage server is very big, a storage server can achieve 700~800 watts, for bigger
Distributed file system for, power consumption is considerable.Meanwhile in many application fields such as video monitoring, user
Data access is carried out usually to have the following characteristics that data volume is very big, need access frequency after many storage servers, data write-in
Rate is very low.For these applications, if Servers-all can be very big all in operating status, power consumption in system, cause
No small economic expense or even the power supply of some computer rooms may be unable to satisfy system service requirement.
Prior art deficiency is:
Currently, distributed file system power consumption is larger.
Summary of the invention
The embodiment of the present application proposes a kind of document handling method and device, to solve distributed field system in the prior art
The larger technical problem of system power consumption.
The embodiment of the present application provides a kind of document handling method, includes the following steps:
The back end of distributed file system is divided into several subregions according to default partitioning strategies；The subregion includes
Resident service subregion, current service subregion and several closing subregions in power save mode；The resident service subregion and described
Current service subregion is in operating status；
The resident service subregion is used to store the file that access frequency is more than default access thresholds；Described in user's access
When file, the resident service subregion provides data access service；
In the new files request for receiving user's transmission, the new files are stored to the current service point
Area.
The embodiment of the present application provides a kind of document handling apparatus, comprising:
Division module, for the back end of distributed file system to be divided into several points according to default partitioning strategies
Area；The subregion includes resident service subregion, current service subregion and several closing subregions in power save mode；It is described resident
Service partition and the current service subregion are in operating status；The resident service subregion is more than pre- for storing access frequency
If the file of access thresholds；
Access modules, for providing data access service by the resident service subregion when user accesses the file；
Memory module, in the new files request for receiving user's transmission, the new files to be stored to institute
State current service subregion.
It has the beneficial effect that:
Document handling method and device provided by the embodiment of the present application divide back end according to default partitioning strategies
At several subregions, if including resident service subregion in operating status, current service subregion in operating status and
The dry closing subregion in power save mode, the resident service subregion are used to store the text that access frequency is more than default access thresholds
Part, when user accesses these files, the resident service subregion can quickly provide data access service, receive user
When the new files request of transmission, the new files can be stored to the current service subregion, since the application is implemented
In example in addition to resident service subregion and current service subregion are in operating status, other subregions are in power save mode, can be effective
It reduces power consumption and reaches the controllable target of power consumption under the premise of not influencing user's normal use.
Detailed description of the invention
The specific embodiment of the application is described below with reference to accompanying drawings, in which:
Fig. 1 shows the flow diagram that document handling method is implemented in the embodiment of the present application；
Fig. 2 shows the state change schematic diagrames of subregion state machine in the embodiment of the present application；
Fig. 3 shows system frame structure schematic diagram in the embodiment of the present application；
Fig. 4 shows the structural schematic diagram of document handling apparatus in the embodiment of the present application.
Specific embodiment
In order to which technical solution and the advantage of the application is more clearly understood, below in conjunction with attached drawing to the exemplary of the application
Embodiment is described in more detail, it is clear that and described embodiment is only a part of the embodiment of the application, rather than
The exhaustion of all embodiments.And in the absence of conflict, the feature in the embodiment and embodiment in this explanation can be mutual
It combines.
In view of the deficiencies of the prior art/and it is based on this, the embodiment of the present application proposes a kind of document handling method and device, under
Face is illustrated.
Fig. 1 shows the flow diagram that document handling method is implemented in the embodiment of the present application, as shown, the file
Processing method may include steps of:
The back end of distributed file system is divided into several subregions according to default partitioning strategies by step 101；It is described
Subregion includes resident service subregion, current service subregion and several closing subregions in power save mode；The resident service point
Area and the current service subregion are in operating status；
Step 102, the resident service subregion are used to store the file that access frequency is more than default access thresholds；In user
When accessing the file, the resident service subregion provides data access service；
Step 103, in the new files request for receiving user's transmission, the new files are stored to described current
Service partition.
In the embodiment of the present application, if the back end of distributed file system can be divided into according to default partitioning strategies
Dry subregion, the subregion include resident service subregion, current service subregion and several closing subregions in power save mode；It is described
Resident service subregion and the current service subregion are in operating status；Such as: assuming that distributed file system includes data section
Point 1~100, wherein the back end 1~10 can be divided into resident service subregion, be used to store often accessed text
Part；The back end 11~20 can be divided into current service subregion, be used to store the file that user creates；Remainder data section
Point can be divided into closing subregion, for storing alternative document, for example, infrequently accessed file etc..
In specific implementation, user can set partitioning strategies according to actual use habit or actual demand, specify some mesh
All Files under record are put into resident service subregion, to realize the mesh that the file often accessed is stored in resident service subregion
's.
Be more than the file of default access thresholds since storage has access frequency in the resident service subregion, with
When family accesses these files, the resident service subregion can quickly provide data access service.System is receiving user
When the new files request of transmission, the new files are stored to the current service subregion.
Document handling method provided by the embodiment of the present application, by the back end of distributed file system according to default point
Area's strategy is divided into resident service subregion in operating status, current service subregion in operating status and several be in and saves
The closing subregion of energy state；Due in the embodiment of the present application remove resident service subregion and current service subregion it is in operating status
Outside, other subregions may be at power save mode, can effectively reduce power consumption, in the premise for not influencing user's normal use
Under, reach the controllable target of power consumption.
In implementation, the method be may further include:
When the space utilization rate of the current service subregion is more than first threshold, waiting is selected from the closing subregion
Subregion, the waiting subregion provide the subregion of service to be equal to be used as next current service subregion.
When it is implemented, the data volume that the current service subregion is stored can be increasing, when the data volume is more than
When certain amount, the storage efficiency of user may be declined.In order to preferably provide service, the embodiment of the present application for user
It can be when the space utilization rate of the current service subregion be more than first threshold (being assumed to be 80%), from the closing subregion
A subregion is selected as subregion is waited, provides service for waiting to be used as next current service subregion.
The embodiment of the present application uses to reach the seamless switching to user's access in the space of the current service subregion
Just selecting from the closing subregion when rate reaches first threshold waits subregion to provide service to be prepared as user.
In implementation, the method be may further include:
When the space utilization rate of the current service subregion is more than second threshold, the waiting subregion is converted to currently
The current service subregion is converted to change partitions and is converted to energy saving shape after all data safety brushes return by service partition
State.
In specific implementation, it is assumed that the threshold value of the switching of current service subregion, i.e. second threshold are preset, is 85%, that
, when the space utilization rate of the current service subregion is more than 85%, system can be converted to the waiting subregion currently
The current service subregion is converted to change partitions and closes energy conservation after all data safety brushes return by service partition.
It is in power save mode due to closing subregion, will not may for a long time be accessed, will lead to data after the long period
Damage, therefore, the embodiment of the present application can also be implemented in the following way.
In implementation, the method be may further include:
Inspection subregion is selected from the closing subregion, data inspection is carried out to the inspection subregion.
Data silence is damaged in order to prevent, and the embodiment of the present application periodically can select inspection subregion from closing subregion, right
Data in the inspection subregion are checked.
In implementation, the method be may further include:
When user accesses the data on the closing subregion, the closing subregion is converted into transient service subregion, institute
Stating transient service subregion is temporarily to switch to operating status from power save mode and provide the subregion of data access service.
In specific implementation, although what is stored on the closing subregion is mostly infrequently accessed file, still deposit
A possibility that accessed.When user accesses the file on the closing subregion, system can start the closing subregion,
Operating status is temporarily converted to from power save mode, provides data access service for the user, is turned again after accessing service
For power save mode.
For the ease of the implementation of the application, it is illustrated below with example.
The node of distributed file system is carried out partition management by the embodiment of the present application, and subregion state may include: resident
Service partition, current service subregion, change partitions, wait subregion, close subregion, inspection point about, transient service subregion etc..
Distributed file system can specify partitioning strategies, and the file for meeting certain characteristic is stored in particular zones, benefit
In this way by the data interlock often accessed to resident service subregion, resident service subregion can be constantly in and enliven shape
State；The lower data of access frequency after write-in are stored in other subregions of system；
Newly created file can be stored in current service subregion；
When current service subregion use space reaches certain threshold value, such as reach 80%, then can choose a waiting
Subregion waits and provides service to be used as next current service subregion；
When current service subregion use space reaches certain threshold value, such as reach 85%, then can be converted into and cut
Subregion is changed, waits after all data all safety brushs return on node and closes energy conservation.
Data silence is damaged in order to prevent, and a closing subregion can periodically be selected to carry out inspection；It is closed when user accesses
When data on subregion, respective nodes can be started, subregion enters transient service state.
Fig. 2 shows the state change schematic diagrames of subregion state machine in the embodiment of the present application, as shown, the state machine
Label represents different events on line, is specifically as follows shown in following table:
The variation of state machine is illustrated below with reference to Fig. 2.
1, when the use space of current service subregion reaches switching proportion, change partitions are converted to；
2, when the caching data on client of change partitions is all brushed back, repair is fully completed, it is converted to close off subregion,
Close energy conservation；
3, when service partition use space reaches certain proportion, a waiting subregion is selected from subregion, is waited to be used as under
One current service subregion；
4, when service partition use space reaches switching proportion, the waiting subregion is converted to service partition；
5, when some, which is accessed, in user closes subregion, the subregion is converted to transient service subregion, into transient service
State；
6, after transient service, the transient service subregion is converted to close off subregion；
It 7, is to prevent data silence from damaging, periodically one closing subregion of selection carries out inspection, is converted to and patrols from closing subregion
Examine subregion；
8, after inspection, subregion is converted to close off from the inspection subregion；
9, the transient service subregion may be chosen as inspection subregion, be converted to inspection subregion from transient service subregion, into
Row data inspection；
10, transient service subregion may be chosen as waiting subregion, be converted to waiting subregion from transient service subregion, wait and making
For next current service subregion；
11, inspection subregion may be chosen as waiting subregion, be converted to waiting subregion from inspection subregion, wait to be used as next
Current service subregion.
Fig. 3 shows system frame structure schematic diagram in the embodiment of the present application, as shown, may include: management module,
User traffic access module and several subregions, several subregions can for resident service subregion, current service subregion ... etc..
In system deployment, system interior nodes can be divided into different subregions by management module, and determine each subregion
Original state.In management module, partitioning strategies are set, such as: the data often accessed are all placed on some particular category, if
The partitioning strategies of the catalogue are set, the All Files under the catalogue are all put into resident service subregion.
Activation system, distributed file system normally provide service, and newly created file is all stored in current service subregion,
When data volume reaches certain threshold value, management module selection waits subregion, prepares offer service, to reach seamless to user's access
Switching；When reaching switching threshold, current service subregion is set change partitions by management module, while will wait subregion conversion
For current service subregion.
Management module periodically selects to close subregion progress inspection, places the damage of data silence.
When user accesses the data closed on subregion, management module starts corresponding subregion, and subregion is switched to interim clothes
Business state, to provide data access function.
Based on the same inventive concept, a kind of document handling apparatus is additionally provided in the embodiment of the present application, due to these equipment
The principle solved the problems, such as is similar to a kind of document handling method, therefore the implementation of these equipment may refer to the implementation of method, weight
Multiple place repeats no more.
Fig. 4 shows the structural schematic diagram of document handling apparatus in the embodiment of the present application, as shown, the file process
Device may include:
Division module 401, it is several for the back end of distributed file system to be divided into according to default partitioning strategies
Subregion；The subregion includes resident service subregion, current service subregion and several closing subregions in power save mode；It is described normal
It is in operating status in service partition and the current service subregion；The resident service subregion is used to store access frequency
The file of default access thresholds；
Access modules 402, for providing data access clothes by the resident service subregion when user accesses the file
Business；
Memory module 403, for receive user transmission new files request when, by the new files store to
The current service subregion.
In implementation, described device be may further include:
First choice module 404, when being more than first threshold for the space utilization rate in the current service subregion, from institute
It states to close in subregion and selects waiting subregion, it is described that subregion is waited to provide point of service to wait to be used as next current service subregion
Area.
In implementation, described device be may further include:
First conversion module 405, when being more than second threshold for the space utilization rate in the current service subregion, by institute
It states and subregion is waited to be converted to current service subregion, the current service subregion is converted into change partitions and in all data safeties
Power save mode is converted to after brushing back.
In implementation, described device be may further include:
Second selecting module 406, for selecting inspection subregion from the closing subregion；
Module 407 is checked, for carrying out data inspection to the inspection subregion.
In implementation, described device be may further include:
Second conversion module 408 turns the closing subregion when for accessing the data on the closing subregion as user
It is changed to transient service subregion, the transient service subregion is temporarily to switch to operating status from power save mode and provide data access clothes
The subregion of business.
For convenience of description, each section of apparatus described above is divided into various modules with function or unit describes respectively.
Certainly, each module or the function of unit can be realized in same or multiple softwares or hardware when implementing the application.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.
Claims (10)
1. a kind of document handling method, which comprises the steps of:
The back end of distributed file system is divided into several subregions according to default partitioning strategies；The subregion includes resident
Service partition, current service subregion and several closing subregions in power save mode；The resident service subregion and described current
Service partition is in operating status；
The resident service subregion is used to store the file that access frequency is more than default access thresholds；The file is accessed in user
When, the resident service subregion provides data access service；
In the new files request for receiving user's transmission, the new files are stored to the current service subregion.
2. the method as described in claim 1, which is characterized in that further comprise:
When the space utilization rate of the current service subregion is more than first threshold, waiting point is selected from the closing subregion
Area, the waiting subregion provide the subregion of service to be equal to be used as next current service subregion.
3. method according to claim 2, which is characterized in that further comprise:
When the space utilization rate of the current service subregion is more than second threshold, the waiting subregion is converted into current service
The current service subregion is converted to change partitions and is converted to power save mode after all data safety brushes return by subregion.
4. the method as described in claim 1, which is characterized in that further comprise:
Inspection subregion is selected from the closing subregion, data inspection is carried out to the inspection subregion.
5. the method as described in claim 1, which is characterized in that further comprise:
When user accesses the data on the closing subregion, the closing subregion is converted into transient service subregion, it is described to face
When service partition be temporarily switch to operating status from power save mode and the subregion of data access service be provided.
6. a kind of document handling apparatus characterized by comprising
Division module, for the back end of distributed file system to be divided into several subregions according to default partitioning strategies；Institute
Stating subregion includes resident service subregion, current service subregion and several closing subregions in power save mode；The resident service
Subregion and the current service subregion are in operating status；The resident service subregion is more than default visit for storing access frequency
Ask the file of threshold value；
Access modules, for providing data access service by the resident service subregion when user accesses the file；
Memory module, for the new files being stored to described and are worked as in the new files request for receiving user's transmission
Preceding service partition.
7. device as claimed in claim 6, which is characterized in that further comprise:
First choice module, when being more than first threshold for the space utilization rate in the current service subregion, from the closing
Waiting subregion is selected in subregion, the waiting subregion provides the subregion of service to be equal to be used as next current service subregion.
8. device as claimed in claim 7, which is characterized in that further comprise:
First conversion module, when being more than second threshold for the space utilization rate in the current service subregion, by the waiting
Subregion is converted to current service subregion, the current service subregion is converted to change partitions and after all data safety brushes return
Be converted to power save mode.
9. device as claimed in claim 6, which is characterized in that further comprise:
Second selecting module, for selecting inspection subregion from the closing subregion；
Module is checked, for carrying out data inspection to the inspection subregion.
10. device as claimed in claim 6, which is characterized in that further comprise:
The closing subregion is converted to and is faced when for accessing the data on the closing subregion as user by the second conversion module
When service partition, the transient service subregion be temporarily from power save mode switch to operating status and provide data access service point
Area.
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| CN103576835A (en) * | 2013-10-30 | 2014-02-12 | 华为技术有限公司 | Data manipulation method and device for sleep disk |
| CN103616944A (en) * | 2013-10-18 | 2014-03-05 | 杭州电子科技大学 | Consumption reduction method in cloud storage system based on pre-judging green data classification strategy |
| CN104573119A (en) * | 2015-02-05 | 2015-04-29 | 重庆大学 | Energy-saving-oriented Hadoop distributed file system storage policy in cloud computing |
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| US8751845B2 (en) * | 2011-06-07 | 2014-06-10 | Microsoft Corporation | Estimating and preserving battery life based on usage patterns |
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| CN103616944A (en) * | 2013-10-18 | 2014-03-05 | 杭州电子科技大学 | Consumption reduction method in cloud storage system based on pre-judging green data classification strategy |
| CN103576835A (en) * | 2013-10-30 | 2014-02-12 | 华为技术有限公司 | Data manipulation method and device for sleep disk |
| CN104573119A (en) * | 2015-02-05 | 2015-04-29 | 重庆大学 | Energy-saving-oriented Hadoop distributed file system storage policy in cloud computing |
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