CN106407452A - Method and device for server data access - Google Patents
Method and device for server data access Download PDFInfo
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- CN106407452A CN106407452A CN201610872614.8A CN201610872614A CN106407452A CN 106407452 A CN106407452 A CN 106407452A CN 201610872614 A CN201610872614 A CN 201610872614A CN 106407452 A CN106407452 A CN 106407452A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0877—Cache access modes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0893—Caches characterised by their organisation or structure
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2455—Query execution
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2455—Query execution
- G06F16/24552—Database cache management
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/10—Providing a specific technical effect
- G06F2212/1016—Performance improvement
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/15—Use in a specific computing environment
- G06F2212/154—Networked environment
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/16—General purpose computing application
- G06F2212/163—Server or database system
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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Databases & Information Systems (AREA)
- Computational Linguistics (AREA)
- Data Mining & Analysis (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses a method and device for server data access. The method comprises the steps of receiving a data access requires sent from a client; and finding data corresponding to the data access request from a cache corresponding to a server, returning the data which is found out to the client if the data is successfully found out, otherwise finding data corresponding to the data access request from the client and returning the data which is found out to the client. In the technical scheme disclosed by the invention, whether data to which the client needs to access exists or not is firstly found in the cache corresponding to the client when the client needs to access the server data, the data which is found out is directly returned if the data exists, otherwise the data to which the client needs to access is found from the server and the data which is found out is returned, thus, the access frequency of the client to the server is greatly reduced, the performance of the server is improved, and a user experience is enhanced.
Description
Technical field
The present invention relates to field of cloud computer technology, more particularly, it relates to a kind of method of access service end data and dress
Put.
Background technology
In cloud operating system, the framework of micro services can be adopted to realize distributed deployment, exist in whole operation system
Multiple consumption terminals, consumption terminal can call the service that service end provides.
Increasing with operation system function, the interaction between consumption terminal and service end becomes abnormal frequent, in addition,
There is the operation of batch in an operating system, such as create thousands of too virtual machines in batches.And these are required for by consumption
Hold frequent access service end to realize, but the frequent access for service end will certainly cause service end performance relatively low, and then lead
Cause Consumer's Experience poor.
In sum, there is the performance that service end is led to the frequent access of service end due to consumption terminal in prior art relatively
Low, and then lead to the poor problem of Consumer's Experience.
Content of the invention
It is an object of the invention to provide a kind of method and device of access service end data, to solve to exist in prior art
Lead to the performance of service end relatively low the frequent access of service end due to consumption terminal, and then lead to poor the asking of Consumer's Experience
Topic.
To achieve these goals, the present invention provides following technical scheme：
A kind of method of access service end data, including：
Receive the data access request that consumption terminal sends；
Search data corresponding with described data access request in the corresponding caching of service end, if searching successfully,
The data finding is back to described consumption terminal, otherwise, then searches in described consumption terminal corresponding with described data access request
Data, and search success after the data finding is back to described consumption terminal.
Preferably, also include：
In advance data link table is set in described caching, when there being new data to need to add described data link table, judges
Whether described data link table is full, if it is, the data earliest joining day in described data link table is removed, and will
Described new data adds described data link table, if it is not, then directly described new data is added described data link table.
Preferably, also include：
For the data in described data link table, corresponding life cycle is set, and in arbitrary data in described data link table
Resting period reach and during its corresponding life cycle, this data removed.
Preferably, also include：
In advance data logger is set in described caching, described data logger includes the data in described data link table
And the corresponding data directory of each data；
Corresponding, search data corresponding with described data access request in described caching, including：
Obtain the data directory carrying in described data access request, and using this data directory in described data logger
The corresponding data of middle inquiry.
Preferably, also include：
If not finding data corresponding with described data access request in described service end, returning to search and unsuccessfully believing
Cease to described consumption terminal.
A kind of device of access service end data, including：
Request receiving module, for receiving the data access request of consumption terminal transmission；
Data search module, for searching number corresponding with described data access request in the corresponding caching of service end
According to, if searched successfully, the data finding is back to described consumption terminal, otherwise, then described consumption terminal search and institute
State the corresponding data of data access request, and after searching success, the data finding is back to described consumption terminal.
Preferably, also include：
Linked list maintenance module, for arranging data link table in described caching in advance, needs to add institute when there being new data
When stating data link table, judge whether described data link table is full, if it is, will be earliest for the joining day in described data link table
Data is removed, and described new data is added described data link table, if it is not, then directly adding described new data
Described data link table.
Preferably, described linked list maintenance module also includes：
Linked list maintenance unit, for arranging corresponding life cycle for the data in described data link table, and in Arbitrary Digit
Reach according to the resting period in described data link table and during its corresponding life cycle, this data is removed.
Preferably, also include：
Module set up by log, and for arranging data logger in described caching in advance, described data logger includes
Data in described data link table and the corresponding data directory of each data；
Corresponding, described data search module includes：
Data searching unit, for obtaining the data directory carrying in described data access request, and utilizes this data rope
Draw and inquire about corresponding data in described data logger.
Preferably, also include：
Information return module, if for not finding number corresponding with described data access request in described service end
According to then return searches failure information to described consumption terminal.
The invention provides a kind of method and device of access service end data, wherein the method includes：Receive consumption terminal
The data access request sending；Search data corresponding with described data access request in the corresponding caching of service end, if
Search successfully, then the data finding is back to described consumption terminal, otherwise, then search in described consumption terminal and visit with described data
Ask request corresponding data, and after searching success, the data finding is back to described consumption terminal.On disclosed in the present application
State in technical scheme, when consumption terminal needs the data at access service end, first in the corresponding caching of service end, search whether exist
The data that consumption terminal need to access, if it is present directly returning the data finding, otherwise, then searches consumption in service end
Data that end need to access simultaneously returns the data finding, and thus, greatly reduces the access times to service end for the consumption terminal, thus
Improve the performance of service end, improve Consumer's Experience.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing providing obtains other accompanying drawings.
Fig. 1 is a kind of flow chart of the method for access service end data provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation of the device of access service end data provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1, the flow chart that it illustrates a kind of method of access service end data provided in an embodiment of the present invention,
May comprise steps of：
S11：Receive the data access request that consumption terminal sends.
When consumption terminal needs the data at access service end, can be realized by sending data access request to service end,
The address of the data of access in need can be carried in data access request, with according to this address acquisition to corresponding data, when
So it is also possible to carry out other settings according to actual needs, all within protection scope of the present invention.
S12：Search data corresponding with data access request in the corresponding caching of service end, if searching successfully,
The data finding is back to consumption terminal, otherwise, then searches data corresponding with data access request in consumption terminal, and looking into
Look for and successfully afterwards the data finding is back to consumption terminal.
After receiving the data access request of consumption terminal transmission, directly do not obtain data access request pair in service end
The data answered, but search data corresponding with data access request in the caching arranging for service end if it is possible to search
To this data, then the data finding is returned to consumption terminal, otherwise then corresponding with data access request from server side searches
Data, and after finding this data, this data is returned to consumption terminal.Wherein, the corresponding data of searching data access request,
When data access request carries address, this address can be searched in the buffer, if there is not this address in caching,
This address of server side searches, when data access request carries other information, the process of corresponding lookup address also differs,
This repeats no more.It should be noted that the data that in caching, the data of storage stores for service end is some or all of.
In addition, the data of storage is specifically as follows some keystone resourceses in service end in caching, such as domain information etc., this
A little keystone resourceses hardly change and are able to maintain that the constant long period more than corresponding preset time threshold in other words, because
This, stored and enable to consumption terminal to caching and pass through caching may have access to above-mentioned resource data, and need not be obtained every time
Take and all realized by access service end during above-mentioned resource data, greatly reduce the access times for service end.
In technique scheme disclosed in the present application, when consumption terminal needs the data at access service end, first in service end
Search whether there is the data that consumption terminal need to access in corresponding caching, if it is present directly returning the data finding, no
Then, search the data that consumption terminal need to access then in service end and return the data finding, thus, greatly reduce consumption terminal
Access times to service end, thus improve the performance of service end, improve Consumer's Experience.
Specifically, if service end is not provided with caching, each data access of consumption terminal all must be by remote access
Service end is realized, and this can cause service end pressure rise and affect user sports circles, especially can greatly waste in frequent access
The resource of service end, and service end need to be carried out remotely it is not necessary to access data every time using above-mentioned caching mechanism in the application
Access, substantially increase speed and the efficiency of data access；And reduce the number of times at access service end, and then reduce service
The pressure at end, improves its performance.
A kind of method of access service end data provided in an embodiment of the present invention, can also include：
Data link table is set in the buffer in advance, when there being new data to need to add data link table, judges data link table
Whether full, if it is, the data earliest joining day in data link table is removed, and new data is added data
Chained list, if it is not, then directly add data link table by new data.
Wherein, data link table is data queue, and the joining day earliest data of storage in data link table is located at data
The gauge outfit of chained list, and in data link table, the joining day of storage data the latest is located at the end of data link table, thus, by gauge outfit
Data to end storage corresponds to the time adding data link table by early respectively to evening；Thus being based on advanced elder generation by above-mentioned steps
Go out principle and realize the maintenance to data in data link table it is ensured that the data of storage is up-to-date data in data link table, protect
Demonstrate,prove the effectiveness of data in data link table.
A kind of method of access service end data provided in an embodiment of the present invention, can also include：
For in data link table data arrange corresponding life cycle, and arbitrary data in data link table when depositing
Between reach and during its corresponding life cycle, this data removed.
When arranging corresponding life cycle for each data, the corresponding life cycle of different data can differ, by
In in different business, the change of data may be numerous, so for different data, can arrange different life
Cycle, thus ensure concordance and the integrity of data message.Specifically, the unit of life cycle can be millisecond, certainly
Other settings can also be carried out according to actual needs, and work as the resting period in data link table for a certain data and reach its Life Cycle
During the phase, it can be removed from data link table, thus further ensuring the effectiveness of data in data link table.
A kind of method of access service end data provided in an embodiment of the present invention, can also include：
Data logger is set in advance in the buffer, and data logger includes data and each data pair in data link table
The data directory answered；
Corresponding, search data corresponding with data access request in the buffer, including：
Obtain the data directory that carries in data access request, and inquired about in data logger using this data directory right
The data answered.
Wherein, data logger can be hashmap, and the total key of this hashmap is data directory, and value is data, by
This, when whether there is certain data it is only necessary to be key by the index carrying in data access request in query caching, you can
Determine whether to obtain corresponding value, if it can, the corresponding value then finding is the data needing to access, no
Then, then there is not, in explanation caching, the data that need to access, substantially increase data query speed in this way and data is looked into
Ask efficiency.
If it is further to note that data link table data log is concurrently present in caching, with Data-Link
Data in table is defined, and data logger needs to keep consistent with the data in data link table, thus both having enabled to data
Safeguard, can guarantee that the accuracy of data query again.
A kind of method of access service end data provided in an embodiment of the present invention, can also include：
If not finding data corresponding with data access request in service end, returning and searching failure information to consumption
End.
If not finding the corresponding data of data access request in service end, returning and searching failure information to consumption
End, so that consumption terminal can know data query situation in time, and then makes corresponding process.
The embodiment of the present invention additionally provides a kind of device of access service end data, as shown in Fig. 2 can include：
Request receiving module 11, for receiving the data access request of consumption terminal transmission；
Data search module 12, for searching data corresponding with data access request in the corresponding caching of service end,
If searched successfully, the data finding being back to consumption terminal, otherwise, then searching and data access request pair in consumption terminal
The data answered, and after searching success, the data finding is back to consumption terminal.
A kind of device of access service end data provided in an embodiment of the present invention, can also include：
Linked list maintenance module, for arranging data link table in advance in the buffer, needs to add Data-Link when there being new data
During table, judge whether data link table is full, if it is, the data earliest joining day in data link table is removed, and
New data is added data link table, if it is not, then directly new data is added data link table.
A kind of device of access service end data provided in an embodiment of the present invention, linked list maintenance module can also include：
Linked list maintenance unit, for arranging corresponding life cycle for the data in data link table, and exists in arbitrary data
Resting period in data link table reaches and during its corresponding life cycle removes this data.
A kind of device of access service end data provided in an embodiment of the present invention, can also include：
Module set up by log, and for arranging data logger in advance in the buffer, data logger includes data link table
In data and the corresponding data directory of each data；
A kind of device of access service end data provided in an embodiment of the present invention, data search module can include：
Data searching unit, for obtaining the data directory carrying in data access request, and is existed using this data directory
Corresponding data is inquired about in data logger.
A kind of device of access service end data provided in an embodiment of the present invention, can also include：
Information return module, if for not finding data corresponding with data access request in service end, returned
Search failure information to consumption terminal.
In a kind of device of access service end data provided in an embodiment of the present invention, the explanation of relevant portion refers to this
In a kind of method of access service end data that bright embodiment provides, the detailed description of corresponding part, will not be described here.
Described above to the disclosed embodiments, makes those skilled in the art be capable of or uses the present invention.To this
Multiple modifications of a little embodiments will be apparent from for a person skilled in the art, and generic principles defined herein can
Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited
It is formed on the embodiments shown herein, and be to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (10)
1. a kind of method of access service end data is it is characterised in that include：
Receive the data access request that consumption terminal sends；
Searching data corresponding with described data access request in the corresponding caching of service end, if searching successfully, will look into
The data finding is back to described consumption terminal, otherwise, then searches number corresponding with described data access request in described consumption terminal
According to, and after searching success, the data finding is back to described consumption terminal.
2. method according to claim 1 is it is characterised in that also include：
In advance data link table is set in described caching, when there being new data to need to add described data link table, judges described
Whether data link table is full, if it is, the data earliest joining day in described data link table is removed, and will be described
New data adds described data link table, if it is not, then directly described new data is added described data link table.
3. method according to claim 2 is it is characterised in that also include：
For the data in described data link table, corresponding life cycle is set, and the depositing in described data link table in arbitrary data
The time of putting reaches and during its corresponding life cycle removes this data.
4. method according to claim 2 is it is characterised in that also include：
In advance data logger is set in described caching, described data logger includes data in described data link table and every
The corresponding data directory of individual data；
Corresponding, search data corresponding with described data access request in described caching, including：
Obtain the data directory carrying in described data access request, and looked in described data logger using this data directory
Ask corresponding data.
5. method according to claim 1 is it is characterised in that also include：
If not finding data corresponding with described data access request in described service end, returning and searching failure information extremely
Described consumption terminal.
6. a kind of device of access service end data is it is characterised in that include：
Request receiving module, for receiving the data access request of consumption terminal transmission；
Data search module, for searching data corresponding with described data access request in the corresponding caching of service end, such as
Fruit is searched successfully, then the data finding is back to described consumption terminal, otherwise, then searches and described data in described consumption terminal
The corresponding data of access request, and after searching success, the data finding is back to described consumption terminal.
7. device according to claim 6 is it is characterised in that also include：
Linked list maintenance module, for arranging data link table in described caching in advance, when the data having new needs to add described number
During according to chained list, judge whether described data link table is full, if it is, by the data earliest joining day in described data link table
Removed, and described new data is added described data link table, if it is not, then directly adding described new data described
Data link table.
8. device according to claim 7 is it is characterised in that described linked list maintenance module also includes：
Linked list maintenance unit, for arranging corresponding life cycle for the data in described data link table, and exists in arbitrary data
Resting period in described data link table reaches and during its corresponding life cycle removes this data.
9. device according to claim 7 is it is characterised in that also include：
Module set up by log, and for arranging data logger in described caching in advance, described data logger includes described
Data in data link table and the corresponding data directory of each data；
Corresponding, described data search module includes：
Data searching unit, for obtaining the data directory carrying in described data access request, and is existed using this data directory
Corresponding data is inquired about in described data logger.
10. device according to claim 6 is it is characterised in that also include：
Information return module, if for not finding data corresponding with described data access request in described service end,
Return and search failure information to described consumption terminal.
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| CN201610872614.8A CN106407452A (en) | 2016-09-30 | 2016-09-30 | Method and device for server data access |
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| CN201610872614.8A CN106407452A (en) | 2016-09-30 | 2016-09-30 | Method and device for server data access |
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| CN109189345A (en) * | 2018-09-18 | 2019-01-11 | 郑州云海信息技术有限公司 | A kind of online data method for sorting, device, equipment and storage medium |
| CN109284309A (en) * | 2018-10-16 | 2019-01-29 | 翟红鹰 | Database caches method, terminal and computer readable storage medium |
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| US20020198883A1 (en) * | 2001-06-26 | 2002-12-26 | Itaru Nishizawa | Web system having clustered application servers and clustered databases |
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