CN106021445A - Cached data loading method and apparatus - Google Patents
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- CN106021445A CN106021445A CN201610324104.7A CN201610324104A CN106021445A CN 106021445 A CN106021445 A CN 106021445A CN 201610324104 A CN201610324104 A CN 201610324104A CN 106021445 A CN106021445 A CN 106021445A
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- G06F16/90—Details of database functions independent of the retrieved data types
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Abstract
The invention discloses a cached data loading method and apparatus. The method comprises the steps of scanning a service access layer and identifying an interface containing preset automatic loading information; loading data, corresponding to the identified interface containing the automatic loading information, in a database according to preset cache parameter information, and performing caching; and when data of an accessed business is the data corresponding to the interface containing the automatic loading information, reading the cached data to realize business access processing, wherein the cache parameter information includes preset data discrimination identifier information, caching condition information and/or expiration time. According to embodiments of the cached data loading method and apparatus, the data is cached through the automatic loading information and the cache parameter information, so that system avalanche caused by large amounts of concurrent operations during cache failure is avoided; and furthermore, the cached data is sorted and a cache is judged, so that the utilization efficiency of the data in the cache and the reading efficiency of the cached data are improved.
Description
Technical field
Present document relates to but be not limited to data processing technique, a kind of load data cached method and device.
Background technology
Along with the continuous expansion of internet scale, Internet user group's is growing, to electricity business website also
Propose new requirement.When website face million be frequently visited by the user time, the direct shadow of response speed of system
Ring user and access the experience of website.
By using caching technology to improve accelerating website access one of which key technology.At a lot of large-scale nets
On standing, (Redis is a use American National Standards Institute (ANSI) increased income to be widely used Redis
(ANSI) C language write, support network, can also can the log type of persistence, key assignments based on internal memory
(Key-Value) data base, and the application programming interface (API) of polyglot is provided),
(Memcached is a high performance distributed memory target cache system to memcached, is used for moving
State webpage (Web) apply to alleviate database loads) etc. associated internal memory caching technology.But internal memory simultaneously
Caching technology is also limited by the physical memory size of system, opening virtual memory function when, if
Internal memory is used up, and memory caching technology can store in disk the data being not frequently used, and this is by interior
Deposit what caching technology determined, be equivalent to operation layer and caching exchanging policy is transferred to memory caching technology and done,
Lack the motility of data buffer storage to a certain extent；If virtual memory function is banned, internal memory delays
The technology of depositing will cause relate to data cached web site traffic performance meeting with the virtual memory of operating system
Drastically decline.Memory caching technology can also limit, by config option, the physical memory that can use, when
When reaching internal memory SC service ceiling threshold values, though give make mistake writing commands prompting (but by continuations accept oneself
Read command), if now there being a large amount of concurrent operations, the number accessing in data Layer by being directed through caching
According to, cause system snowslide.It addition, in correlation technique, data cached cache hit rate is the highest.
To sum up, when the existing memory caching technology closed exists cache invalidation, a large amount of concurrent operations cause system snowslide
Problem.
Summary of the invention
The following is the general introduction to the theme described in detail herein.This general introduction is not to limit claim
Protection domain.
The embodiment of the present invention provides a kind of and loads data cached method and device, it is possible to avoid due to caching
During inefficacy, a large amount of concurrent operations cause system snowslide.
Embodiments provide and a kind of load data cached device, including: recognition unit, caching
Unit and reading unit；Wherein,
Recognition unit is used for, scan service access layer, identifies and includes the automatic load information pre-set
Interface；
Buffer unit is used for, according in default cached parameters information loading of databases with comprising of recognizing
There are data that automatic load information interface is corresponding and cache；
Reading unit is used for, and the data of the business of access are corresponding with the interface including automatic load information
Data time, read caching data, it is achieved Operational Visit process；
Described cached parameters information includes: the data separation identification information of default settings and/or caching condition
Information and/or expired time；
Described data separation identification information includes: be combined according to interface parameters and/or docking port parameter
Use the method function preset to carry out conversion to generate.
Optionally, described buffer unit is additionally operable to, and the data of the business of described access are and include automatically
During data corresponding to the interface of load information, if not reading described access when reading the data of caching
The data of business, from data base to access business data corresponding to include automatic load information
The data of interface load and cache.
Optionally, described device also includes updating block,
Updating block is used for, data occur update time, if update data for include described automatically
Data on the interface of load information, then update the data corresponding with the business updated comprised in caching.
Optionally, described device also includes caching process unit, comprises the described of all cachings for setting up
The message queue of the data state info of data；
According to default taking-up strategy, from the described message queue set up, read one or more numbers
According to data state info, according to read data state info carry out data caching judgement process；
Described data state info is gather in advance, including the information of at least one of:
The data of described caching at previous request time and/or,
The data of described caching load number of times and load each time described caching data time and/
Or,
The data of described caching are accessed number of times in preset duration.
Optionally, caching process unit specifically for,
Set up the message queue of the data state info of the described data comprising all cachings；
According to default taking-up strategy, from the described message queue set up, read one or more numbers
According to data state info；
Read described data state info include described caching data at previous request time
Time,
Current time in system is more than with the described difference at previous request time of the data of described caching
During the requesting interval threshold value preset, determine that the described data of caching are non-hotspot caching data, will determine as
Non-hotspot caching data are removed from the cache；And/or,
The described data state info read includes the loading number of times of the data of described caching and loads each time
During time of the data of described caching,
If the number of times that loads of the data of described caching is more than the loading frequency threshold value and/or described caching preset
Data load time more than preset load time threshold value, determine the data of described caching be focus but
The data that time is controlled, will determine as focus but time controlled data are removed from the cache；And/or,
The described data state info read includes accessed time in preset duration of the data of described caching
During number,
The data of described caching accessed number of times in described preset duration is less than the access times threshold preset
Value, determines that described data are non-hotspot caching data, will determine as non-hotspot caching data and deletes from caching
Remove.
Optionally, described buffer unit is additionally operable to,
When cached parameters information includes expired time, obtain the expired time of the data of described caching, and
Load and cache the handling duration of described data from data base, expired time is deducted handling duration acquisition and carries
The pre-treatment time；
In the advanced processing time obtained, if the data not carrying out business load, then load and cache number
The number of the data cached corresponding renewal reached with expired time when reaching according to expired time described in storehouse
According to, and cache.
Optionally, described device also includes sequencing unit,
Sequencing unit is used for, the data to described caching, according to expired time and/or load time-consuming duration,
And/or the data of caching are ranked up by the request frequency of data.
On the other hand, the embodiment of the present invention additionally provides and a kind of loads data cached method, including:
Scan service access layer, identifies the interface including the automatic load information pre-set；
According in default cached parameters information loading of databases with recognize include automatic load information
Data that interface is corresponding also cache；
When the data of the business accessed are the data corresponding with the interface including automatic load information, read
The data of caching, it is achieved Operational Visit processes；
Described cached parameters information includes: the data separation identification information of default settings and/or caching condition
Information and/or expired time；
Described data separation identification information includes: be combined according to interface parameters and/or docking port parameter
Use the method function preset to carry out conversion to generate.
Optionally, the data of the business of described access are corresponding with the interface including automatic load information
During data, if not reading the data of the described business of access, described method when reading the data of caching
Also include: from data base to access business data corresponding to include connecing of automatic load information
The data of mouth load and cache.
Optionally, described method also includes:
When data occur to update, if the data updated are and the interface including described automatic load information
On data, then update that caching comprises with the corresponding data of business that are that update.
Optionally, described method also includes:
Set up the message queue of the data state info of the described data comprising all cachings；
According to default taking-up strategy, from the described message queue set up, read one or more numbers
According to data state info, according to read data state info carry out data caching judgement process；
Described data state info is gather in advance, including the information of at least one of:
The data of described caching at previous request time and/or,
The data of described caching load number of times and load each time described caching data time and/
Or,
The data of described caching are accessed number of times in preset duration.
Optionally, the caching judgement process carrying out data described in includes:
Described data state info include the data of described caching when previous request time,
Current time in system is more than with the described difference at previous request time of the data of described caching
During the requesting interval threshold value preset, determine that the described data of caching are non-hotspot caching data, will determine as
Non-hotspot caching data are removed from the cache；And/or,
Described data state info includes the loading number of times of the data of described caching and loads described slow each time
During time of the data deposited,
If the number of times that loads of the data of described caching is more than the loading frequency threshold value and/or described caching preset
Data load time more than preset load time threshold value, determine the data of described caching be focus but
The data that time is controlled, will determine as focus but time controlled data are removed from the cache；And/or,
When described data state info includes the data of described caching accessed number of times in preset duration,
The data of described caching accessed number of times in described preset duration is less than the access times threshold preset
Value, determines that described data are non-hotspot caching data, will determine as non-hotspot caching data and deletes from caching
Remove.
Optionally, when cached parameters information includes expired time, described method also includes:
Obtain the expired time of the data of described caching, and load from data base and cache described data
Handling duration, deducts expired time handling duration and obtains the advanced processing time；
In the advanced processing time obtained, if the data not carrying out business load, then load and cache number
The number of the renewal that the data of the caching reached with expired time when reaching according to expired time described in storehouse are corresponding
According to, and cache.
Optionally, described method also includes:
Data to caching, according to expired time and/or the request that loads time-consuming duration and/or data
The data of described caching are ranked up by frequency.
Compared with correlation technique, technical scheme includes: scan service access layer, and identification includes
The interface of the automatic load information pre-set；According in default cached parameters information loading of databases with
Recognize includes data corresponding to automatic load information interface and caches；The data of the business accessed are
During corresponding with the interface including automatic load information data, read the data of caching, it is achieved business is visited
Ask process；Cached parameters information includes: the data separation identification information of default settings and/or caching condition
Information and/or expired time.Data are believed by the embodiment of the present invention by automatic load information and cached parameters
Breath carries out caching process, it is to avoid owing to a large amount of during cache invalidation concurrent operations cause system snowslide；Enter one
Step, process by the data of caching are ranked up and cache judgement, improve the profit of data in caching
With benefit and data cached reading efficiency.
After reading and understanding accompanying drawing and describing in detail, it can be appreciated that other aspects.
Accompanying drawing explanation
Fig. 1 is the block diagram of the essential electrical structure of the server of the embodiment of the present invention；
Fig. 2 is the flow chart that the embodiment of the present invention loads data cached method；
Fig. 3 is the flow chart that another embodiment of the present invention loads data cached method；
Fig. 4 is the structured flowchart that the embodiment of the present invention loads data cached device；
Fig. 5 is the method flow diagram of application example one of the present invention；
Fig. 6 is the method flow diagram of application example two of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing
Embodiments of the invention are described in detail.It should be noted that in the case of not conflicting, this Shen
Embodiment in please and the feature in embodiment can mutual combination in any.
In follow-up description, use such as " module ", " parts " for representing element or " single
Unit " suffix only for the explanation of the beneficially present invention, itself do not have specific meaning.Therefore, "
Module " with " parts " can mixedly use.
As it is shown in figure 1, be the block diagram of the essential electrical structure of the server of the embodiment of the present invention, including:
Input and output (IO) bus, processor 40, memorizer 41, internal memory 42 and communicator 43.Wherein,
Input and output (IO) bus respectively with other parts of self affiliated server (processor 40,
Memorizer 41, internal memory 42 and communicator 43) connect, and provide transmission lines for other parts.
Processor 40 generally controls the overall operation of self affiliated server.Such as, processor 40 is held
The operations such as row calculating and confirmation.Wherein, processor 40 can be central processing unit (CPU).
Communicator 43, generally includes one or more assembly, and it allows self affiliated server and nothing
Radio communication between line communication system or network.
Memorizer 41 stores that processor 40 is readable, the executable software code of processor, its comprise for
Control processor 40 and perform the instruction (i.e. software execution function) of functions described herein.
Electrical structure based on above-mentioned server, proposes the embodiment of the inventive method.
Fig. 2 is the flow chart that the embodiment of the present invention loads data cached method, as in figure 2 it is shown, include:
Step 200, scan service access layer, identify and include connecing of the automatic load information that pre-sets
Mouthful；
It should be noted that automatically load information can be automatically load labelling, mark or other can be by
The similar information that this class interface is distinguished with other interfaces.Automatically load information can be according to art technology
Data are judged to be configured by personnel the need of the analysis automatically loaded.It addition, scan service layer
Operation be that service access layer has been carried out customary operation.
The cached parameters information loading of databases that step 201, basis are preset includes certainly with recognize
Move data corresponding to load information interface and cache；
Here, cached parameters information includes: the data separation identification information of default settings and/or cache bar
Part information and/or expired time；Wherein, data separation identification information includes: carry out according to interface parameters
Combination and/or docking port parameter use the method function preset to carry out conversion and generate.
Step 202, the data of the business accessed are the number corresponding with the interface including automatic load information
According to time, read caching data, it is achieved Operational Visit process；
It should be noted that the method function preset can include Hash, Message Digest Algorithm 5
Etc. (MD5) unique mark, coding or the information of title can be generated；Data separation identification information uses
May include that the parameter of interface when interface parameters is combined according to the sort merge rule set, raw
Becoming the data corresponding data separation identification information of difference caching, the information that a combination thereof generates can be similar
Sequence number information with library preservation books；Interface parameters is used to be combined generating and using docking port
The method function that parameter employing is preset carries out budget generation can make the data separation identification information of generation have
Certain nomenclature rule, facilitates user personnel being identified data cached being analyzed in processing procedure；
The embodiment of the present invention can generate data separation identification information in the way of using other, as long as generate is every
One data distinguishing identifier information possesses uniqueness.
Optionally, the data of the business of access are the data corresponding with the interface including automatic load information
Time, if not reading the data of the business of access, the embodiment of the present invention method when reading the data of caching
Also include: from data base to access business data corresponding to include connecing of automatic load information
The data of mouth load and cache.
It should be noted that here, the packet of the business of access is not read when reading the data of caching
Include: make a mistake during according to the data of business of embodiment of the present invention read access from the data of caching or
Failure, reads error in data or failure can be by the digital independent the most successfully side of judgement in correlation technique
Method is implemented.
Optionally, embodiment of the present invention method also includes:
When data occur to update, if the data updated are and include on the interface of automatic load information
Data, then update the data corresponding with the business updated comprised in caching.
It should be noted that here, data occur renewal to include that the data of business update, business number
According to the systematic parameter that can be related to when being updated by system of renewal be determined, such as, configuration
The file content of daily record, system journal, running log and other record data variation judges.Separately
Outward, data-updating method can include using depositing of former data corresponding to the data updated in correlation technique
Storage path is determined, after the data deletion on the store path of the former data determined, and the industry that will update
The data of business carry out loading and writing the operation of caching.
Optionally, embodiment of the present invention method also includes:
Set up the message queue of the data state info of the data comprising all cachings；
According to default taking-up strategy, from the message queue set up, read one or more data
Data state info, the caching judgement carrying out data according to the data state info read processes；Here,
The taking-up strategy preset includes, reads the data state info of data one by one according to the sequence of message queue.
Data state info is gather in advance, including the information of at least one of:
The data of caching at previous request time and/or,
Caching data load number of times and load each time caching data time and/or,
The data of caching are accessed number of times in preset duration.
It should be noted that the content that data state info comprises can be according to system cache flow, business
Access speeds etc. are made whether the reference as data state info, and those skilled in the art can be according to this
The use scene of inventive embodiments is added and deletes.
Optionally, the caching judgement process carrying out data includes:
Data state info include caching data when previous request time,
Current time in system please more than default with the difference at previous request time of the data of caching
When seeking interval threshold, determine that the data of caching are non-hotspot caching data, will determine as non-hotspot caching number
According to being removed from the cache；And/or,
Data state info include caching data load number of times and load each time caching data time
Between time,
If the loading number of times of the data of caching is more than the data of the loading frequency threshold value preset and/or caching
Load time, more than the load time threshold value preset, determines that the data of caching are focus but time controlled number
According to, will determine as focus but time controlled data are removed from the cache；And/or,
When data state info includes the data of caching accessed number of times in preset duration,
The data of caching accessed number of times in preset duration, less than the access times threshold value preset, determines
Data are non-hotspot caching data, will determine as non-hotspot caching data and are removed from the cache.
It should be noted that load the data that the data cached time can be cached by loading each time
The total time of number of times and the number of times of loading calculate.It addition, the data of caching access in preset duration
Number of times may include that the number by recording access cache first less than the judgement of the access times threshold value preset
According to time, the current time in system is deducted the data of access cache first time obtain access duration,
Statistics accesses duration and reaches the accessed number of times of the data of caching during preset duration, such as, by visiting first
Ask the accessed number of times of the data cached in starting later hour, if accessed number of times is less than access time
Number threshold value, such as access times threshold value are 60, determine that the data of caching are non-hotspot caching data, will really
It is set to non-hotspot caching data to be removed from the cache；If not the data from the caching accessed first time
Between start timing, then according to the accessed number of times of data of preset duration statistics caching.
It addition, in the embodiment of the present invention, from message queue, reading cache data information can use multiple
The mode of task parallelism is carried out, and can improve, with this, the speed that caching judgement processes.
Optionally, when cached parameters information includes expired time, embodiment of the present invention method also includes:
Obtain the expired time of the data of caching, and load from data base and data cached handling duration,
Expired time is deducted handling duration and obtains the advanced processing time；
In the advanced processing time obtained, if the data not carrying out business load, then load and cache number
According to the data of the data cached corresponding renewal reached with expired time when expired time reaches in storehouse, and
Caching.
Optionally, embodiment of the present invention method also includes:
Data to caching, according to expired time and/or the request that loads time-consuming duration and/or data
The data of caching are ranked up by frequency.
It should be noted that sort method can be analyzed by those skilled in the art according to system requirements
Judging to obtain, if system requirements request response efficiency is fast, then the data that request frequency is high can be buffered in
Sort preceding position, it is simple to read efficiently；If loading longer can the impact of time-consuming duration to read other
The data of business, then load the longer data of time-consuming duration and can be buffered in sequence position below, it is to avoid
Reading on the data affecting other cachings.
Data are carried out at caching by embodiment of the present invention method by automatic load information and caching parameter information
Reason, it is to avoid owing to a large amount of during cache invalidation concurrent operations cause system snowslide；Further, by right
The data of caching are ranked up and cache judgement and process, and improve utilization benefit and the caching of data in caching
The reading efficiency of data.
Fig. 3 is the flow chart that another embodiment of the present invention loads data cached method, as it is shown on figure 3,
Including:
Step 300, scan service access layer, identify and include connecing of the automatic load information that pre-sets
Mouthful；
It should be noted that automatically load information can be automatically load labelling, mark or other can be by
The similar information that this class interface is distinguished with other interfaces.Automatically load information can be according to art technology
Data are judged to be configured by personnel the need of the analysis automatically loaded.It addition, scan service layer
Operation be that service access layer has been carried out customary operation.
The cached parameters information loading of databases that step 301, basis are preset includes certainly with recognize
Move data corresponding to load information interface and cache；
Here, cached parameters information includes: the data separation identification information of default settings and/or cache bar
Part information and/or expired time；Wherein, data separation identification information includes: carry out according to interface parameters
Combination and/or docking port parameter use the method function preset to carry out conversion and generate.
Step 302, foundation comprise the message queue of the data state info of the data of all cachings, according to
The taking-up strategy preset, reads the data mode of one or more data from the message queue set up
Information, the caching judgement carrying out data according to the data state info read processes；
Here, data state info is gather in advance, including the information of at least one of:
The data of caching at previous request time and/or,
Caching data load number of times and load each time caching data time and/or,
The data of caching are accessed number of times in preset duration.
It should be noted that the content that data state info comprises can be according to system cache flow, business
Access speeds etc. are made whether the reference as data state info, and those skilled in the art can be according to this
The use scene of inventive embodiments is added and deletes.
Optionally, the caching judgement process carrying out data includes:
Data state info include caching data when previous request time,
Current time in system please more than default with the difference at previous request time of the data of caching
When seeking interval threshold, determine that the data of caching are non-hotspot caching data, will determine as non-hotspot caching number
According to being removed from the cache；And/or,
Data state info include caching data load number of times and load each time caching data time
Between time,
If the loading number of times of the data of caching is more than the data of the loading frequency threshold value preset and/or caching
Load time, more than the load time threshold value preset, determines that the data of caching are focus but time controlled number
According to, will determine as focus but time controlled data are removed from the cache；And/or,
When data state info includes the data of caching accessed number of times in preset duration,
The data of caching accessed number of times in preset duration, less than the access times threshold value preset, determines
Data are non-hotspot caching data, will determine as non-hotspot caching data and are removed from the cache.
It should be noted that load the data that the data cached time can be cached by loading each time
The total time of number of times and the number of times of loading calculate.It addition, the data of caching access in preset duration
Number of times may include that the number by recording access cache first less than the judgement of the access times threshold value preset
According to time, the current time in system is deducted the data of access cache first time obtain access duration,
Statistics accesses duration and reaches the accessed number of times of the data of caching during preset duration, such as, by visiting first
Ask the accessed number of times of the data cached in starting later hour, if accessed number of times is less than access time
Number threshold value, such as access times threshold value are 60, determine that the data of caching are non-hotspot caching data, will really
It is set to non-hotspot caching data to be removed from the cache；If not the data from the caching accessed first time
Between start timing, then according to the accessed number of times of data of preset duration statistics caching.
It addition, in the embodiment of the present invention, from message queue, reading cache data information can use multiple
The mode of task parallelism is carried out, and can improve, with this, the speed that caching judgement processes.
Step 303, to caching data, according to expired time and/or load time-consuming duration and/or number
According to request frequency to caching data be ranked up.
It should be noted that sort method can be analyzed by those skilled in the art according to system requirements
Judging to obtain, if system requirements request response efficiency is fast, then the data that request frequency is high can be buffered in
Sort preceding position, it is simple to read efficiently；If loading longer can the impact of time-consuming duration to read other
The data of business, then load the longer data of time-consuming duration and can be buffered in sequence position below, it is to avoid
Reading on the data affecting other cachings.
Step 304, the data of the business accessed are the number corresponding with the interface including automatic load information
According to time, read caching data, it is achieved Operational Visit process；
It should be noted that the method function preset can include Hash, Message Digest Algorithm 5
Etc. (MD5) unique mark, coding or the information of title can be generated；Data separation identification information uses
May include that the parameter of interface when interface parameters is combined according to the sort merge rule set, raw
Becoming the data corresponding data separation identification information of difference caching, the information that a combination thereof generates can be similar
Sequence number information with library preservation books；Interface parameters is used to be combined generating and using docking port
The method function that parameter employing is preset carries out budget generation can make the data separation identification information of generation have
Certain nomenclature rule, facilitates user personnel being identified data cached being analyzed in processing procedure；
The embodiment of the present invention can generate data separation identification information in the way of using other, as long as generate is every
One data distinguishing identifier information possesses uniqueness.
Step 305, the data of the business accessed are the number corresponding with the interface including automatic load information
According to time, if not reading the data of business of access when reading the data of caching, to visit from data base
The data of the interface including automatic load information corresponding to the data of the business asked load and delay
Deposit.
It should be noted that here, the packet of the business of access is not read when reading the data of caching
Include: make a mistake during according to the data of business of embodiment of the present invention read access from the data of caching or
Failure, reads error in data or failure can be by the digital independent the most successfully side of judgement in correlation technique
Method is implemented.
Optionally, when cached parameters information includes expired time, embodiment of the present invention method also includes:
Obtain the expired time of the data of caching, and load from data base and data cached handling duration,
Expired time is deducted handling duration and obtains the advanced processing time；
In the advanced processing time obtained, if the data not carrying out business load, then load and cache number
According to the data of the data cached corresponding renewal reached with expired time when expired time reaches in storehouse, and
Caching.
Optionally, embodiment of the present invention method also includes:
When data occur to update, if the data updated are and include on the interface of automatic load information
Data, then update the data corresponding with the business updated comprised in caching.
It should be noted that here, data occur renewal to include that the data of business update, business number
According to the systematic parameter that can be related to when being updated by system of renewal be determined, such as, configuration
The file content of daily record, system journal, running log and other record data variation judges.Separately
Outward, data-updating method can include using depositing of former data corresponding to the data updated in correlation technique
Storage path is determined, after the data deletion on the store path of the former data determined, and the industry that will update
The data of business carry out loading and writing the operation of caching.
Fig. 4 is the structured flowchart that the embodiment of the present invention loads data cached device, as shown in Figure 4, and bag
Include: recognition unit, buffer unit and reading unit；Wherein,
Recognition unit is used for, scan service access layer, identifies and includes the automatic load information pre-set
Interface；
Buffer unit is used for, according in default cached parameters information loading of databases with comprising of recognizing
There are data that automatic load information interface is corresponding and cache；
Optionally, buffer unit is additionally operable to, and the data of the business of access are and include automatic load information
Data corresponding to interface time, if not reading the data of the business of access when reading the data of caching,
To the data of the interface including automatic load information corresponding to the data of the business accessed from data base
Load and cache.
Here, the data of the business not reading access when reading the data of caching include: according to the present invention
Make a mistake or failure during the data of business of embodiment read access from the data of caching, read data
Mistake or failure can be implemented by the most successfully determination methods of digital independent in correlation technique.
Optionally, buffer unit is additionally operable to,
When cached parameters information includes expired time, obtain the expired time of the data of caching, and from number
Load according to storehouse and data cached handling duration, when expired time is deducted handling duration acquisition advanced processing
Between；
In the advanced processing time obtained, if the data not carrying out business load, then load and cache number
According to the data of the data cached corresponding renewal reached with expired time when expired time reaches in storehouse, and
Caching.
Reading unit is used for, and the data of the business of access are corresponding with the interface including automatic load information
Data time, read caching data, it is achieved Operational Visit process；
Cached parameters information includes: the data separation identification information of default settings and/or caching conditional information,
And/or expired time；
Data separation identification information includes: be combined according to interface parameters and/or docking port parameter uses
The method function preset carries out conversion and generates.
It should be noted that automatically load information can be automatically load labelling, mark or other can be by
The similar information that this class interface is distinguished with other interfaces.Automatically load information can be according to art technology
Data are judged to be configured by personnel the need of the analysis automatically loaded.It addition, the method preset
Function can include that Hash, Message Digest Algorithm 5 (MD5) etc. can generate unique mark, compile
Code or the information of title；Data separation identification information use interface parameters may include that when being combined by
The parameter of interface, according to the sort merge rule set, generates the corresponding data separation of data of difference caching
Identification information, the information that a combination thereof generates can be the similar sequence number information with library preservation books；
Interface parameters is used to be combined generating and use docking port parameter to use the method function preset to carry out budget
Generation can make the data separation identification information of generation have certain nomenclature rule, facilitates user personnel to exist
Data cached being analyzed in processing procedure is identified；The embodiment of the present invention can also use other
Mode generates data separation identification information, as long as each the data separation identification information generated possesses uniquely
Property.
Optionally, embodiment of the present invention device also includes updating block,
Updating block is used for, when data occur to update, if the data updated are and include loading automatically
Data on the interface of information, then update the data corresponding with the business updated comprised in caching.
It should be noted that here, data occur renewal to include that the data of business update, business number
According to the systematic parameter that can be related to when being updated by system of renewal be determined, such as, configuration
The file content of daily record, system journal, running log and other record data variation judges.Separately
Outward, data-updating method can include using depositing of former data corresponding to the data updated in correlation technique
Storage path is determined, after the data deletion on the store path of the former data determined, and the industry that will update
The data of business carry out loading and writing the operation of caching.
Optionally, embodiment of the present invention device also includes caching process unit, comprises all slow for foundation
The message queue of the data state info of the data deposited；
According to default taking-up strategy, from the message queue set up, read one or more data
Data state info, the caching judgement carrying out data according to the data state info read processes；
Data state info is gather in advance, including the information of at least one of:
The data of caching at previous request time and/or,
Caching data load number of times and load each time caching data time and/or,
The data of caching are accessed number of times in preset duration.
It should be noted that the content that data state info comprises can be according to system cache flow, business
Access speeds etc. are made whether the reference as data state info, and those skilled in the art can be according to this
The use scene of inventive embodiments is added and deletes.
Optionally, caching process unit specifically for,
Set up the message queue of the data state info of the data comprising all cachings；
According to default taking-up strategy, from the message queue set up, read one or more data
Data state info；
Read data state info include caching data when previous request time,
Current time in system please more than default with the difference at previous request time of the data of caching
When seeking interval threshold, determine that the data of caching are non-hotspot caching data, will determine as non-hotspot caching number
According to being removed from the cache；And/or,
The data state info read includes loading number of times and loading the number of caching each time of the data of caching
According to time time,
If the loading number of times of the data of caching is more than the data of the loading frequency threshold value preset and/or caching
Load time, more than the load time threshold value preset, determines that the data of caching are focus but time controlled number
According to, will determine as focus but time controlled data are removed from the cache；And/or,
When the data state info read includes the data of caching accessed number of times in preset duration,
The data of caching accessed number of times in preset duration, less than the access times threshold value preset, determines
Data are non-hotspot caching data, will determine as non-hotspot caching data and are removed from the cache.
It should be noted that load the data that the data cached time can be cached by loading each time
The total time of number of times and the number of times of loading calculate.It addition, the data of caching access in preset duration
Number of times may include that the number by recording access cache first less than the judgement of the access times threshold value preset
According to time, the current time in system is deducted the data of access cache first time obtain access duration,
Statistics accesses duration and reaches the accessed number of times of the data of caching during preset duration, such as, by visiting first
Ask the accessed number of times of the data cached in starting later hour, if accessed number of times is less than access time
Number threshold value, such as access times threshold value are 60, determine that the data of caching are non-hotspot caching data, will really
It is set to non-hotspot caching data to be removed from the cache；If not the data from the caching accessed first time
Between start timing, then according to the accessed number of times of data of preset duration statistics caching.
It addition, in the embodiment of the present invention, from message queue, reading cache data information can use multiple
The mode of task parallelism is carried out, and can improve, with this, the speed that caching judgement processes.
Embodiment of the present invention device also includes sequencing unit,
Sequencing unit is used for, to caching data, according to expired time and/or load time-consuming duration and
/ or data request frequency to caching data be ranked up.
It should be noted that sort method can be analyzed by those skilled in the art according to system requirements
Judging to obtain, if system requirements request response efficiency is fast, then the data that request frequency is high can be buffered in
Sort preceding position, it is simple to read efficiently；If loading longer can the impact of time-consuming duration to read other
The data of business, then load the longer data of time-consuming duration and can be buffered in sequence position below, it is to avoid
Reading on the data affecting other cachings.
Embodiment of the present invention device can be arranged on server and be operated, it is also possible to by with server
It is operated after being communicatively coupled.
Another embodiment of the present invention loads data cached device, including: recognition unit, buffer unit,
Read unit, updating block, caching process unit and sequencing unit；Wherein,
Recognition unit is used for, scan service access layer, identifies and includes the automatic load information pre-set
Interface；
Buffer unit is used for, according in default cached parameters information loading of databases with comprising of recognizing
There are data that automatic load information interface is corresponding and cache；
Reading unit is used for, and the data of the business of access are corresponding with the interface including automatic load information
Data time, read caching data, it is achieved Operational Visit process；
Cached parameters information includes: the data separation identification information of default settings and/or caching conditional information,
And/or expired time；
Data separation identification information includes: be combined according to interface parameters and/or docking port parameter uses
The method function preset carries out conversion and generates.
It should be noted that automatically load information can be automatically load labelling, mark or other can be by
The similar information that this class interface is distinguished with other interfaces.Automatically load information can be according to art technology
Data are judged to be configured by personnel the need of the analysis automatically loaded.It addition, the method preset
Function can include that Hash, Message Digest Algorithm 5 (MD5) etc. can generate unique mark, compile
Code or the information of title；Data separation identification information use interface parameters may include that when being combined by
The parameter of interface, according to the sort merge rule set, generates the corresponding data separation of data of difference caching
Identification information, the information that a combination thereof generates can be the similar sequence number information with library preservation books；
Interface parameters is used to be combined generating and use docking port parameter to use the method function preset to carry out budget
Generation can make the data separation identification information of generation have certain nomenclature rule, facilitates user personnel to exist
Data cached being analyzed in processing procedure is identified；The embodiment of the present invention can also use other
Mode generates data separation identification information, as long as each the data separation identification information generated possesses uniquely
Property.
Updating block is used for, when data occur to update, if the data updated are and include loading automatically
Data on the interface of information, then update the data corresponding with the business updated comprised in caching.
It should be noted that here, data occur renewal to include that the data of business update, business number
According to the systematic parameter that can be related to when being updated by system of renewal be determined, such as, configuration
The file content of daily record, system journal, running log and other record data variation judges.Separately
Outward, data-updating method can include using depositing of former data corresponding to the data updated in correlation technique
Storage path is determined, after the data deletion on the store path of the former data determined, and the industry that will update
The data of business carry out loading and writing the operation of caching.
Caching process unit, for setting up the message team of the data state info of the data comprising all cachings
Row；
According to default taking-up strategy, from the message queue set up, read one or more data
Data state info, the caching judgement carrying out data according to the data state info read processes；
Data state info is gather in advance, including the information of at least one of:
The data of caching at previous request time and/or,
Caching data load number of times and load each time caching data time and/or,
The data of caching are accessed number of times in preset duration.
It should be noted that the content that data state info comprises can be according to system cache flow, business
Access speeds etc. are made whether the reference as data state info, and those skilled in the art can be according to this
The use scene of inventive embodiments is added and deletes.
Optionally, caching process unit specifically for,
Set up the message queue of the data state info of the data comprising all cachings；
According to default taking-up strategy, from the message queue set up, read one or more data
Data state info；
Read data state info include caching data when previous request time,
Current time in system please more than default with the difference at previous request time of the data of caching
When seeking interval threshold, determine that the data of caching are non-hotspot caching data, will determine as non-hotspot caching number
According to being removed from the cache；And/or,
The data state info read includes loading number of times and loading the number of caching each time of the data of caching
According to time time,
If the loading number of times of the data of caching is more than the data of the loading frequency threshold value preset and/or caching
Load time, more than the load time threshold value preset, determines that the data of caching are focus but time controlled number
According to, will determine as focus but time controlled data are removed from the cache；And/or,
When the data state info read includes the data of caching accessed number of times in preset duration,
The data of caching accessed number of times in preset duration, less than the access times threshold value preset, determines
Data are non-hotspot caching data, will determine as non-hotspot caching data and are removed from the cache.
It should be noted that load the data that the data cached time can be cached by loading each time
The total time of number of times and the number of times of loading calculate.It addition, the data of caching access in preset duration
Number of times may include that the number by recording access cache first less than the judgement of the access times threshold value preset
According to time, the current time in system is deducted the data of access cache first time obtain access duration,
Statistics accesses duration and reaches the accessed number of times of the data of caching during preset duration, such as, by visiting first
Ask the accessed number of times of the data cached in starting later hour, if accessed number of times is less than access time
Number threshold value, such as access times threshold value are 60, determine that the data of caching are non-hotspot caching data, will really
It is set to non-hotspot caching data to be removed from the cache；If not the data from the caching accessed first time
Between start timing, then according to the accessed number of times of data of preset duration statistics caching.
It addition, in the embodiment of the present invention, from message queue, reading cache data information can use multiple
The mode of task parallelism is carried out, and can improve, with this, the speed that caching judgement processes.
Sequencing unit is used for, to caching data, according to expired time and/or load time-consuming duration and
/ or data request frequency to caching data be ranked up.
It should be noted that sort method can be analyzed by those skilled in the art according to system requirements
Judging to obtain, if system requirements request response efficiency is fast, then the data that request frequency is high can be buffered in
Sort preceding position, it is simple to read efficiently；If loading longer can the impact of time-consuming duration to read other
The data of business, then load the longer data of time-consuming duration and can be buffered in sequence position below, it is to avoid
Reading on the data affecting other cachings.
Optionally, buffer unit is additionally operable to, and the data of the business of access are and include automatic load information
Data corresponding to interface time, if not reading the data of the business of access when reading the data of caching,
To the data of the interface including automatic load information corresponding to the data of the business accessed from data base
Load and cache.
Here, the data of the business not reading access when reading the data of caching include: according to the present invention
Make a mistake or failure during the data of business of embodiment read access from the data of caching, read data
Mistake or failure can be implemented by the most successfully determination methods of digital independent in correlation technique.
Optionally, buffer unit is additionally operable to,
When cached parameters information includes expired time, obtain the expired time of the data of caching, and from number
Load according to storehouse and data cached handling duration, when expired time is deducted handling duration acquisition advanced processing
Between；
In the advanced processing time obtained, if the data not carrying out business load, then load and cache number
According to the data of the data cached corresponding renewal reached with expired time when expired time reaches in storehouse, and
Caching.
Embodiment of the present invention device can be arranged on server and be operated, it is also possible to by with server
It is operated after being communicatively coupled.
Carry out understanding that detailed description, application example are only used for the inventive method below by way of application example
The statement embodiment of the present invention, the protection domain being not intended to limit the present invention.
Application example 1
Fig. 5 is the method flow diagram of application example one of the present invention, as it is shown in figure 5, include:
Step 500, scan service access layer, read and have the interface arranging automatic load information, by certainly
Dynamic load information determines whether automatic loading data；The automatic load information of this application example can include automatically
Load labelling；
The cached parameters information loading of databases that step 501, basis are preset includes certainly with recognize
Move data corresponding to load information interface and cache；Here, the data of caching can be written to caching center；
This application example, cached parameters information includes: the data separation identification information of default settings and/
Or cache conditional information and/or expired time；Wherein, data separation identification information includes: according to interface
Parameter is combined and/or docking port parameter uses the method function preset to carry out conversion generation.
Step 502, the business datum accessed are the data corresponding with the interface including automatic load information
Time, it may be judged whether read the data of caching；If reading the data of caching, perform step 5030；
If not reading the data of caching, perform step 5040；
Step 5030, the data of reading caching, it is achieved Operational Visit processes；
Step 5040, from data base to including and automatically add information carrying corresponding to the data of the business accessed
The data of the interface of breath load and cache；After performing step 5040, application example can be according to slow
The data deposited realize Operational Visit and process, and i.e. can perform step 5030.
This application example, after completing the caching of data, application example can return the result set of data.
Step 5031, when business more new data, update caching in comprise with update business corresponding
Data.
Business more new data can include that back-stage management have also been made amendment etc. to product details, such as, and configuration
Parameter modification, product type amendment etc.；
It should be noted that during buffer update, the data of renewal according to correlation technique processing method together with
Step is written in data base update accordingly.
Application example 2
This application example is firstly the need of the message team of the data state info setting up the data comprising all cachings
Row；Data state info is gather in advance, including: the data of caching previous request time,
Caching data load number of times and load each time caching data time and/or caching data exist
Accessed number of times in preset duration.This application example reads first in message queue with a process every time
Illustrate as a example by item data status information；Fig. 6 is the method flow diagram of application example two of the present invention, as
Shown in Fig. 6, including:
Step 600, from message queue read current queue first data state info；
Step 601, obtain from data state info caching data at previous request time,
Read present system time；
It should be noted that the information such as request time and present system time can use in correlation technique
Acquisition method is implemented.
Step 602, current time in system are big with the difference at previous request time of the data of caching
When default requesting interval threshold value, determine that the data of caching are non-hotspot caching data；
Requesting interval threshold value can be analyzed setting according to parameters such as Operational Visit timeliness demand and systematic functions
Fixed.
Step 603, will determine as non-hotspot caching data and be removed from the cache；
Step 604, from data state info, obtain accessed in preset duration of the data of caching
Number of times；
Step 605, the data cached accessed number of times in preset duration are less than the access times preset
Threshold value, determines that data are non-hotspot caching data；Non-hotspot caching data are located according to step 603
Reason.
This application example preset duration can be 1 hour, access times threshold value 60 times；
Step 606, from data state info, obtain the loading number of times of the data of caching and load each time
The time of the data of caching；
If the number of times that loads of the data of step 607 caching more than the loading frequency threshold value preset and/or delays
The load time of the data deposited more than preset load time threshold value, determine the data of caching be focus but time
Between controlled data；
This application example loads frequency threshold value can be with 100, and load time threshold value can include 10～100 milliseconds；
Actual numerical value can be determined according to number of request；
Step 608, will determine as focus but time controlled data are removed from the cache；
During it should be noted that perform above-mentioned steps, data state info enters according to the content performing step
Row updates.
This application example also includes: to caching data, according to expired time and/or load time-consuming duration,
And/or the data of caching are ranked up by the request frequency of data.
It should be noted that sequence process can be carried out, according to the plan arranged by starting single process
Slightly being ranked up message queue, sort algorithm may include that closer to expired time and/or the most time-consuming
Data cached, sequence more before.Carrying out Bit-reversed according to request number of times, request number of times is the most, explanation
Use frequency the highest, cause concurrent may be the biggest.
One of ordinary skill in the art will appreciate that all or part of step in said method can pass through program
Instructing related hardware (such as processor) to complete, described program can be stored in computer-readable storage
In medium, such as read only memory, disk or CD etc..Alternatively, above-described embodiment is all or part of
Step can also use one or more integrated circuit to realize.Correspondingly, each in above-described embodiment
Module/unit can realize to use the form of hardware, such as, realize its corresponding function by integrated circuit,
The form that can also use software function module realizes, such as, perform to be stored in memorizer by processor
Program/instruction realize its corresponding function.The present invention is not restricted to the hardware and software of any particular form
Combination.”.
Although the embodiment that disclosed herein is as above, but described content only readily appreciates the present invention
And the embodiment used, it is not limited to the present invention.Technology people in any art of the present invention
Member, on the premise of without departing from the spirit and scope that disclosed herein, can be in the form implemented and thin
Any amendment and change is carried out on joint, but the scope of patent protection of the present invention, still must be with appended right
Claim is defined in the range of standard.
Claims (10)
1. one kind loads data cached device, it is characterised in that including: recognition unit, buffer unit
With reading unit；Wherein,
Recognition unit is used for, scan service access layer, identifies and includes the automatic load information pre-set
Interface；
Buffer unit is used for, according in default cached parameters information loading of databases with comprising of recognizing
There are data that automatic load information interface is corresponding and cache；
Reading unit is used for, and the data of the business of access are corresponding with the interface including automatic load information
Data time, read caching data, it is achieved Operational Visit process；
Described cached parameters information includes: the data separation identification information of default settings and/or caching condition
Information and/or expired time；
Described data separation identification information includes: be combined according to interface parameters and/or docking port parameter
Use the method function preset to carry out conversion to generate.
Device the most according to claim 1, it is characterised in that described buffer unit is additionally operable to, institute
When the data of the business stating access are the data corresponding with the interface including automatic load information, if read
The data of the business of described access are not read, to the business accessed from data base when taking the data of caching
The data of the interface including automatic load information corresponding to data load and cache.
Device the most according to claim 1, it is characterised in that described device also includes updating block,
Updating block is used for, data occur update time, if update data for include described automatically
Data on the interface of load information, then update the data corresponding with the business updated comprised in caching.
4. according to the device described in any one of claims 1 to 3, it is characterised in that described device also wraps
Include caching process unit, for setting up the message of the data state info of the described data comprising all cachings
Queue；
According to default taking-up strategy, from the described message queue set up, read one or more numbers
According to data state info, according to read data state info carry out data caching judgement process；
Described data state info is gather in advance, including the information of at least one of:
The data of described caching at previous request time and/or,
The data of described caching load number of times and load each time described caching data time and/
Or,
The data of described caching are accessed number of times in preset duration.
Device the most according to claim 4, it is characterised in that described caching process unit is specifically used
In,
Set up the message queue of the data state info of the described data comprising all cachings；
According to default taking-up strategy, from the described message queue set up, read one or more numbers
According to data state info；
Read described data state info include described caching data at previous request time
Time,
Current time in system is more than with the described difference at previous request time of the data of described caching
During the requesting interval threshold value preset, determine that the described data of caching are non-hotspot caching data, will determine as
Non-hotspot caching data are removed from the cache；And/or,
The described data state info read includes the loading number of times of the data of described caching and loads each time
During time of the data of described caching,
If the number of times that loads of the data of described caching is more than the loading frequency threshold value and/or described caching preset
Data load time more than preset load time threshold value, determine the data of described caching be focus but
The data that time is controlled, will determine as focus but time controlled data are removed from the cache；And/or,
The described data state info read includes accessed time in preset duration of the data of described caching
During number,
The data of described caching accessed number of times in described preset duration is less than the access times threshold preset
Value, determines that described data are non-hotspot caching data, will determine as non-hotspot caching data and deletes from caching
Remove.
6. according to the device described in any one of claims 1 to 3, it is characterised in that described buffer unit
It is additionally operable to,
When cached parameters information includes expired time, obtain the expired time of the data of described caching, and
Load and cache the handling duration of described data from data base, expired time is deducted handling duration acquisition and carries
The pre-treatment time；
In the advanced processing time obtained, if the data not carrying out business load, then load and cache number
The number of the data cached corresponding renewal reached with expired time when reaching according to expired time described in storehouse
According to, and cache.
7. according to the device described in any one of claims 1 to 3, it is characterised in that described device also wraps
Include sequencing unit,
Sequencing unit is used for, the data to described caching, according to expired time and/or load time-consuming duration,
And/or the data of caching are ranked up by the request frequency of data.
8. one kind loads data cached method, it is characterised in that including:
Scan service access layer, identifies the interface including the automatic load information pre-set；
According in default cached parameters information loading of databases with recognize include automatic load information
Data that interface is corresponding also cache；
When the data of the business accessed are the data corresponding with the interface including automatic load information, read
The data of caching, it is achieved Operational Visit processes；
Described cached parameters information includes: the data separation identification information of default settings and/or caching condition
Information and/or expired time；
Described data separation identification information includes: be combined according to interface parameters and/or docking port parameter
Use the method function preset to carry out conversion to generate.
Method the most according to claim 8, it is characterised in that described method also includes:
Set up the message queue of the data state info of the described data comprising all cachings；
According to default taking-up strategy, from the described message queue set up, read one or more numbers
According to data state info, according to read data state info carry out data caching judgement process；
Described data state info is gather in advance, including the information of at least one of:
The data of described caching at previous request time and/or,
The data of described caching load number of times and load each time described caching data time and/
Or,
The data of described caching are accessed number of times in preset duration.
Method the most according to claim 9, it is characterised in that described in carry out the caching of data and sentence
Disconnected process includes:
Described data state info include the data of described caching when previous request time,
Current time in system is more than with the described difference at previous request time of the data of described caching
During the requesting interval threshold value preset, determine that the described data of caching are non-hotspot caching data, will determine as
Non-hotspot caching data are removed from the cache；And/or,
Described data state info includes the loading number of times of the data of described caching and loads described slow each time
During time of the data deposited,
If the number of times that loads of the data of described caching is more than the loading frequency threshold value and/or described caching preset
Data load time more than preset load time threshold value, determine the data of described caching be focus but
The data that time is controlled, will determine as focus but time controlled data are removed from the cache；And/or,
When described data state info includes the data of described caching accessed number of times in preset duration,
The data of described caching accessed number of times in described preset duration is less than the access times threshold preset
Value, determines that described data are non-hotspot caching data, will determine as non-hotspot caching data and deletes from caching
Remove.
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