CN108427571A - A kind of dynamic link library update method and server - Google Patents
A kind of dynamic link library update method and server Download PDFInfo
- Publication number
- CN108427571A CN108427571A CN201810123715.4A CN201810123715A CN108427571A CN 108427571 A CN108427571 A CN 108427571A CN 201810123715 A CN201810123715 A CN 201810123715A CN 108427571 A CN108427571 A CN 108427571A
- Authority
- CN
- China
- Prior art keywords
- dynamic link
- link library
- library
- program
- dynamic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
- G06F8/656—Updates while running
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44521—Dynamic linking or loading; Link editing at or after load time, e.g. Java class loading
Abstract
The present invention is suitable for program update method field, provides a kind of newer method of dynamic link library and server, the method includes：In service routine operational process, the first dynamic link library is uploaded, first dynamic link library is new dynamic link library；After application program has executed current task, load first dynamic link library, the handle of the second dynamic link library is removed from the linear list of memory mapping, and the handle of first dynamic link library is updated in the linear list of memory mapping, second dynamic link library is existing dynamic link library；When executing task again, judge whether update succeeds according to implementing result.When can effectively solve software upgrading through the invention, service routine must stop this problem, eliminate all harmful effects for stopping service band, improve the availability of software, save the O＆M cost of system, have stronger practicability and ease for use.
Description
Technical field
The invention belongs to program update method field more particularly to a kind of dynamic link library update method and servers.
Background technology
Currently, computer technology has incorporated the every aspect of people's life.In financial industry, people are handled by computer
Various the deposit or the withdrawal；In the communications industry, people are linked up each other by computer.Computer operating system is as computer and people
Between the bridge linked up, based on being considered to performance, safety, availability, mainly use Linux, AIX in enterprise applies
Etc. classes UNIX operating system.
On operating system various types of services are provided by disposing types of applications software.The service of offer is richer
Richness, corresponding software is also more complicated, shared by memory space it is also bigger.The memory space of one large-scale application software can be with
Reach hundreds of million or even several G bytes.When being every time updated software, need first to stop service on corresponding machine,
Then it is replaced, the time of the bigger replacement of file is longer, needs the network bandwidth occupied, memory space also more, that is, makes
At economic loss, and improve implementation cost.
In order to solve this problem, dynamic link library (Dynamic-link library) technology would generally be used at present,
Application software is divided into multiple dynamic link libraries according to certain rule, when each service brings into operation, operating system by these
Dynamic link library is combined, and forms a complete service.More new function is only needed to change when update dynamic
State library, reduces the consumption of time, and software availability is obviously improved；It, can be with if multiple softwares have similar function
These functions are stored in the same dynamic link library, is shared between multiple softwares, saves memory space.
But although having used dynamic link library, during software upgrading, it is desired nonetheless to first stop service, for that
It needs for non-stop-machine enterprise's application in 7*24 hours, still results in significant impact, such as：The payment system of bank, door
The background system etc. of family website.Since modern enterprise application service is not usually independent, but it is all linked with one another, wherein one
A service stopping work, other services are similarly subjected to influence.
Although by multiple mutually redundant modes of service, the influence shut down and brought can be eliminated, but improves fortune
Cost is tieed up, is not a kind of very rational method.
Invention content
In view of this, an embodiment of the present invention provides a kind of update method of dynamic link library and server, it is existing to solve
Have in technology during software upgrading, the problem of service routine must stop.
The first aspect of the embodiment of the present invention provides a kind of newer method of dynamic link library, including：
In service routine operational process, the first dynamic link library is uploaded, first dynamic link library is new dynamic chain
Connect library；
After application program has executed current task, first dynamic link library is loaded, from the linear of memory mapping
The handle of the second dynamic link library is removed in table, and the handle of first dynamic link library is updated to the linear of memory mapping
In table, second dynamic link library is existing dynamic link library；
When executing task again, judge whether update succeeds according to implementing result.
The second aspect of the embodiment of the present invention provides a kind of newer device of dynamic link library, including：
Program uploading unit, in service routine operational process, uploading the first dynamic link library, first dynamic
Chained library is new dynamic link library；
Program loading unit, for after application program has executed current task, loading first dynamic link library,
The handle of the second dynamic link library is removed from the linear list of memory mapping, and the handle of first dynamic link library is updated
Into the linear list of memory mapping, second dynamic link library is existing dynamic link library；
Program execution unit when for executing task again, judges whether update succeeds according to implementing result.
The third aspect of the embodiment of the present invention provides a kind of server, including：Memory, processor and it is stored in institute
The computer program that can be run in memory and on the processor is stated, the processor executes real when the computer program
The either step of the update method of existing dynamic link library.
The fourth aspect of the embodiment of the present invention provides a kind of computer readable storage medium, the computer-readable storage
Media storage has computer program, and appointing for the update method of dynamic link library is realized when the computer program is executed by processor
One step.
Existing advantageous effect is the embodiment of the present invention compared with prior art：The embodiment of the present invention is run in service routine
In the process, new dynamic link library is uploaded and loaded, the dynamic link library handle in memory impression linear list is updated, executes again
When task, judge whether update succeeds according to implementing result, and can realize the automatic of dynamic link library according to implementing result
It retracts, the update of program can be realized in service routine operation, the interruption of service routine is not necessarily to, eliminates and stop service band
A series of harmful effects the availability of software is raised in theory to highest while saving O＆M cost.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the implementation process schematic diagram of the update method of dynamic link library provided in an embodiment of the present invention；
Fig. 2 is the implementation process schematic diagram provided in an embodiment of the present invention for uploading the first dynamic link library method；
Fig. 3 is the update method implementation process schematic diagram for the dynamic link library that another embodiment of the present invention provides；
Fig. 4 is the block schematic illustration of terminal device provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of terminal device provided in an embodiment of the present invention.
Specific implementation mode
In being described below, for illustration and not for limitation, it is proposed that such as tool of particular system structure, technology etc
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention can also be realized in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
It should be appreciated that ought use in this specification and in the appended claims, the instruction of term " comprising " is described special
Sign, entirety, step, operation, the presence of element and/or component, but be not precluded one or more of the other feature, entirety, step,
Operation, element, component and/or its presence or addition gathered.
It is also understood that the term used in this description of the invention is merely for the sake of the mesh for describing specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singulative, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combinations and all possible combinations of one or more of associated item listed, and includes these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
It is the implementation process schematic diagram of the update method of dynamic link library provided in an embodiment of the present invention, the party referring to Fig. 1
Method is applied to general server, can support updating or automatically update manually for software service program, this method as shown in the figure
It may comprise steps of：
Step S101 in service routine operational process, uploads the first dynamic link library, first dynamic link library is new
Dynamic link library.
In embodiments of the present invention, the service routine operational process refers to that user is using corresponding software service
Process, the operational process include but not limited to front stage operation and running background process；The service routine is mainly used in
The classes UNIX operating system such as Linux, AIX.
The APP for a certain type that the service routine, which includes user, to be installed in the mobile terminal or APP with certain functions, example
Such as video software, browser, QQ.User can select front stage operation to use software or running background as needed.
The dynamic link library is the basis that software program realizes its function, and the dynamic link library is program mould
Block, including multiple programs code used at the same time, data or resource；Dynamic link library can generate after compiling finishes, and
Compiling, which finishes, to be called.When software needs update, pre-set update dynamic link library command is executed, starts to upload new
Dynamic link library, the new dynamic link library version be higher than currently existing dynamic link library version.
It should be noted that in order to realize that dynamic link library loads in program operation, in programming procedure, program
The entity class method provided in main frame and dynamic base only realizes loose coupling by abstract class or interface, for the language of static types
Speech, not go out specific object using the method construct in dynamic link library in the compilation phase, but start and load in program
Dynamic link library and then by obtaining the method in dynamic link library, constructs specific object.
Further include before uploading new dynamic link library further：
A1, service routine start；
A2 loads second dynamic link library, and the handle of second dynamic link library is stored in memory mapping
Linear list in.
In embodiments of the present invention, service routine includes the journey for the various services that software used by a user can be realized
Sequence, second dynamic link library refer to the corresponding dynamic link library of current service routine, and service routine is upon actuation
It begins to load current dynamic link library；The memory mapping refers to that kernel stores executable program file in memory
Region, load current dynamic link library and save the handle in the linear list of memory mapping.
Preferably, the implementation process of upload provided in an embodiment of the present invention first dynamic link library method as shown in Figure 2
The step of schematic diagram, the first dynamic link library of the upload includes：
Whether step S201, the second dynamic link library of inquiry have the third dynamic link library of backup；
Step S202 backs up second dynamic link library if so, then deleting the third dynamic link library；If no,
Then directly back up second dynamic link library.
In embodiments of the present invention, second dynamic link library is currently existing dynamic link library, and the third is dynamic
The dynamic link library that state chained library backs up before being the second dynamic link library；Before updating dynamic link library, service routine is adjusted
It is the second dynamic link library, i.e., currently existing dynamic link library；When updating dynamic link library, it is also necessary to check whether
Whether the third dynamic link library for having backup, i.e., have backup before the second dynamic link library；If so, such as software service program
Update is had been subjected to before, in order to avoid the excessive occupancy of memory space, needs the dynamic that will be backed up before the second dynamic link library
Chained library is deleted, that is, deletes third dynamic link library, the second dynamic link library is backed up；If not backing up, such as software
Service routine is first generation application, does not pass through newer process, then directly backs up the second dynamic link library, i.e., will work as
Preceding existing dynamic link library is backed up.
It should be noted that update hidden danger that may be present in order to prevent, such as that there are functions is different for new dynamic link library
Often, it so having had to back up original dynamic link library, can also be automatically performed by program standby by manually being backed up
Part work.
Preferably, as shown in Fig. 2, the step of the first dynamic link of the upload further includes：
Step S203 covers second dynamic link library by first dynamic link library.
In embodiments of the present invention, first dynamic link library is new dynamic link library, the described second dynamic
Chained library is currently existing dynamic link library；Existing dynamic link library is covered with new dynamic link library, it is former without deleting
The dynamic link library come reloads new dynamic link library, directly replaces existing dynamic link library with new dynamic link library,
It can be completed with moment, then automatic advising process dynamic base has been updated over after the completion of covering, and program can start to execute more newer command.
In addition, being conducive to the modularization of program using dynamic link library, the modification of application program is simplified, it is general only to need
Covering is replaced in requisition for newer dynamic link library, and without changing entire application program,
Step S102 loads first dynamic link library, is reflected from memory after application program has executed current task
The handle of the second dynamic link library is removed in the linear list of picture, and the handle of first dynamic link library is updated to memory and is reflected
In the linear list of picture, second dynamic link library is existing dynamic link library.
In embodiments of the present invention, first dynamic link library is new dynamic link library, the described second dynamic
Chained library is currently existing dynamic link library；Since each single item task is all corresponding with one section of program, executed in application program
New dynamic link library is reloaded after current task, ensure that program do not interrupt and integrality；The handle is used for quoting
Example in dynamic link library, when dynamic link library is called, corresponding dynamic link library handle also just generates, and is stored in interior
In the linear list for depositing image, the memory mapping is for preserving executable file, and memory mapping is dynamic, and data are
Change with operational process.
In addition, before the new dynamic link library of load, all can there are one specified dynamic link library entrance point functions, wherein
The handle for just including dynamic link library calls correlation function according to dynamic link library handle, and dynamic link library can also be according to need
To carry out initialization data structure using entrance point function or destroy data structure, when updating dynamic link library, current is moved
State chained library handle removes, and new dynamic link library handle is updated in the linear list of memory mapping, so as to according to update
Handle call new dynamic link library.
It should be noted that needing to ensure that atomicity, i.e. program must be completed to work as during update dynamic link library
It is updated after preceding task, ensures that the dynamic library version used in per subtask is consistent.
Step S103 when executing task again, judges whether update succeeds according to implementing result.
In embodiments of the present invention, first dynamic link library is new dynamic link library；Calling new dynamic
Corresponding first dynamic link library handle is generated while chained library；When operating system executes task again, i.e., enable again
When application software service, the method that the first dynamic link library provides is obtained, and the can be judged according to the implementing result of task
Whether one dynamic link library is updated successfully, and the first dynamic link library whether there is dysfunction when calling.
Through the embodiment of the present invention, it in the case of so that service routine is maintained at operation, updates the dynamic that it is used and connects
Library is connect, a series of undesirable influences for stopping service band being eliminated, improves the availability of software, and in practical application level
Any other problem will not be brought because of update, saves O＆M cost, and there is stronger practicability and ease for use.
Preferably, the realization stream of the update method for the dynamic link library that another embodiment of the present invention as shown in Figure 3 provides
Journey schematic diagram, as shown, when again execute task when, according to implementing result judge update whether include successfully：
Step S304, if implementing result fails, the first dynamic link library dysfunction then unloads first dynamic
Chained library reloads the second dynamic link library of backup.
In embodiments of the present invention, if the implementing result failure of task, illustrates that there are work(for the first dynamic link library obtained
Can be abnormal, then it needs to unload the first dynamic link library and deletes corresponding handle, restore the dynamic link library of backup, and add again
Carry the dynamic link library of backup.
Through the embodiment of the present invention, it in the case of so that service routine is maintained at operation, updates the dynamic that it is used and connects
Library is connect, a series of undesirable influences for stopping service band being eliminated, improves the availability of software, and in practical application level
Any other problem will not be brought because of update, and there is stronger practicability and ease for use.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limit
It is fixed.
Fig. 4 is the schematic block diagram of the newer device of dynamic link library provided in an embodiment of the present invention, for convenience of description, only
It shows and the relevant part of the embodiment of the present invention.
The dynamic link library updating device can be the software unit for being built in server, hardware cell or soft or hard combination
Unit, can also be used as independent pendant and be integrated into the server of class UNIX operating system.
The newer device of the dynamic link library 4 includes：
Program uploading unit 40, in service routine operational process, uploading the first dynamic link library, described first is dynamic
State chained library is new dynamic link library；
Program loading unit 41, for after application program has executed current task, loading first dynamic link
Library, removes the handle of the second dynamic link library from the linear list of memory mapping, and by the handle of first dynamic link library
It is updated in the linear list of memory mapping, second dynamic link library is existing dynamic link library；
Program execution unit 42 when for executing task again, judges whether update succeeds according to implementing result.
Optionally, the newer device 3 of the dynamic link library further includes：
Program start unit 43 starts for service routine；
Memory mapping linear list 44, the handle for storing loaded dynamic link library.
Optionally, the newer device 3 of the dynamic link library further includes：
Unloading unit 45 when the first dynamic link library dysfunction, unloads if for executing task result failure again
It carries first dynamic link library and deletes the handle of first dynamic link library, reload the second dynamic link of backup
Library simultaneously loads.
Optionally, the program uploading unit 40 includes：
Enquiry module 401, for inquiring whether the second dynamic link library of inquiry has the third dynamic link library of backup；
Backup module 402, for backing up current dynamic link library.
The embodiment of the present invention can update software application service routine in the case where service routine remains operational non-stop state
Dynamic link library；When solving software upgrading, this problem that service routine must stop；Save the O＆M of system at
This, has stronger practicability and ease for use.
Fig. 5 is a kind of schematic diagram for server that one embodiment of the invention provides.For convenience of description, it only shows and this hair
The bright relevant part of embodiment.As shown in figure 5, the server 5 of the embodiment includes：Processor 50, memory 51 and storage
In the memory 51 and the computer program 52 that can be run on the processor 50, such as software inquiry program, software
More new procedures or software Uninstaller etc..The processor 50 realizes above-mentioned each dynamic chain when executing the computer program 52
Connect the step in the newer embodiment of the method in library, such as step 101 shown in FIG. 1 is to 103.Alternatively, the processor 50 executes
Realize the function of each module/unit in above-mentioned each device embodiment when the computer program 52, for example, module 40 shown in Fig. 4 to
45 function.
Illustratively, the computer program 52 can be divided into one or more module/units, it is one or
Multiple module/units are stored in the memory 51, and are executed by the processor 50, to complete the present invention.Described one
A or multiple module/units can be the series of computation machine program instruction section that can complete specific function, which is used for
Implementation procedure of the computer program 52 in the server 5 is described.For example, the computer program 52 can be divided
At uploading module, update module, Unload module, calling module (module in virtual bench).
The server 5 can be the server and cloud server for being applied to the classes UNIX operating systems such as Linux, AIX
Equal computing devices.The server 5 may include, but be not limited only to, processor 50, memory 51.Those skilled in the art can be with
Understand, Fig. 5 is only the example of server 5, does not constitute the restriction to server 5, may include more more or less than illustrating
Component, either combine certain components or different components, for example, the server 5 can also include input-output equipment,
Network access equipment, bus etc..
Alleged processor 50 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng.
The memory 51 can be the internal storage unit of the server 5, such as the hard disk or memory of server 5.
The memory 51 can also be that the plug-in type that is equipped on the External memory equipment of the server, such as the server 5 is hard
Disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash card
(Flash Card) etc..Further, the memory 51 can also both include the internal storage unit of the server 5 or wrap
Include External memory equipment.The memory 51 is used to store other journeys needed for the computer program and the server 5
Sequence and data.The memory 51 can be also used for temporarily storing the data that has exported or will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each work(
Can unit, module division progress for example, in practical application, can be as needed and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device are divided into different functional units or module, more than completion
The all or part of function of description.Each functional unit, module in embodiment can be integrated in a processing unit, also may be used
It, can also be above-mentioned integrated during two or more units are integrated in one unit to be that each unit physically exists alone
The form that hardware had both may be used in unit is realized, can also be realized in the form of SFU software functional unit.In addition, each function list
Member, the specific name of module are also only to facilitate mutually distinguish, the protection domain being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device/terminal device and method, it can be with
It realizes by another way.For example, device described above/terminal device embodiment is only schematical, for example, institute
The division of module or unit is stated, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as
Multiple units or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Separately
A bit, shown or discussed mutual coupling or direct-coupling or communication connection can be by some interfaces, device
Or INDIRECT COUPLING or the communication connection of unit, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or
In use, can be stored in a computer read/write memory medium.Based on this understanding, the present invention realizes above-mentioned implementation
All or part of flow in example method, can also instruct relevant hardware to complete, the meter by computer program
Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on
The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program generation
Code can be source code form, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium
May include：Any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic of the computer program code can be carried
Dish, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described
The content that computer-readable medium includes can carry out increasing appropriate according to legislation in jurisdiction and the requirement of patent practice
Subtract, such as in certain jurisdictions, according to legislation and patent practice, computer-readable medium do not include be electric carrier signal and
Telecommunication signal.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although with reference to aforementioned reality
Applying example, invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each
Technical solution recorded in embodiment is modified or equivalent replacement of some of the technical features；And these are changed
Or replace, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of newer method of dynamic link library, which is characterized in that including：
In service routine operational process, the first dynamic link library is uploaded, first dynamic link library is new dynamic link library；
After application program has executed current task, first dynamic link library is loaded, from the linear list of memory mapping
The handle of the second dynamic link library is removed, and the handle of first dynamic link library is updated to the linear list of memory mapping
In, second dynamic link library is existing dynamic link library；
When executing task again, judge whether update succeeds according to implementing result.
2. the newer method of dynamic link library as described in claim 1, which is characterized in that described to upload new dynamic link library
Further include before：
Service routine starts；
Second dynamic link library is loaded, and the handle of second dynamic link library is stored in the linear list of memory mapping
In.
3. the newer method of dynamic link library as described in claim 1, which is characterized in that the first dynamic link library of the upload
The step of include：
Inquire whether the second dynamic link library has the third dynamic link library of backup；
If so, then deleting the third dynamic link library, second dynamic link library is backed up；
If no, directly backing up second dynamic link library.
4. the newer method of dynamic link library as claimed in claim 3, which is characterized in that the first dynamic link library of the upload
The step of further include：
Second dynamic link library is covered by first dynamic link library.
5. the newer method of dynamic link library as claimed in claim 3, which is characterized in that when the task of execution again, root
According to implementing result judge update whether include successfully：
If implementing result fails, the first dynamic link library dysfunction then unloads first dynamic link library, adds again
Carry the second dynamic link library of backup.
6. a kind of newer device of dynamic link library, which is characterized in that including：
Program uploading unit, in service routine operational process, uploading the first dynamic link library, first dynamic link
Library is new dynamic link library；
Program loading unit, for when application program has executed current task after, load first dynamic link library, from interior
Deposit the handle that the second dynamic link library is removed in the linear list of image, and in the handle of first dynamic link library is updated to
In the linear list for depositing image, second dynamic link library is existing dynamic link library；
Program execution unit when for executing task again, judges whether update succeeds according to implementing result.
7. the newer device of dynamic link library as claimed in claim 6, which is characterized in that described device further includes：
Program start unit starts for service routine；
Memory mapping linear list, the handle for storing loaded dynamic link library.
8. the newer device of dynamic link library as claimed in claim 6, which is characterized in that described device further includes：
Unloading unit, if for executing task result failure again, when the first dynamic link library dysfunction, described in unloading
First dynamic link library reloads the second dynamic link library of backup.
9. a kind of server, including memory, processor and it is stored in the memory and can transports on the processor
Capable computer program, which is characterized in that the processor realizes such as claim 1 to 5 times when executing the computer program
The step of one the method.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, feature to exist
In when the computer program is executed by processor the step of any one of such as claim 1 to 5 of realization the method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810123715.4A CN108427571A (en) | 2018-02-07 | 2018-02-07 | A kind of dynamic link library update method and server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810123715.4A CN108427571A (en) | 2018-02-07 | 2018-02-07 | A kind of dynamic link library update method and server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108427571A true CN108427571A (en) | 2018-08-21 |
Family
ID=63156804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810123715.4A Pending CN108427571A (en) | 2018-02-07 | 2018-02-07 | A kind of dynamic link library update method and server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108427571A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109189501A (en) * | 2018-09-17 | 2019-01-11 | 郑州云海信息技术有限公司 | A kind of BMC firmware operation method, restorative procedure, device, equipment and medium |
| CN109542871A (en) * | 2018-10-23 | 2019-03-29 | 高新兴科技集团股份有限公司 | Multi-source data management method, system and data management apparatus |
| CN109766141A (en) * | 2018-12-26 | 2019-05-17 | 北京思源互联科技有限公司 | A kind of data dynamic updating method and its device based on dynamic link library |
| CN110275722A (en) * | 2019-06-21 | 2019-09-24 | 北京百度网讯科技有限公司 | Method, apparatus, equipment and storage medium for upgrade application |
| CN110489140A (en) * | 2019-07-11 | 2019-11-22 | 平安科技（深圳）有限公司 | Method for upgrading software, device, computer equipment and computer storage medium |
| CN111240765A (en) * | 2020-01-15 | 2020-06-05 | 深圳英飞拓智能技术有限公司 | LINUX compression application program loading method |
| CN111666096A (en) * | 2020-07-02 | 2020-09-15 | 腾讯科技（深圳）有限公司 | Hot updating method and device for target application, storage medium and electronic equipment |
| CN111736883A (en) * | 2020-05-11 | 2020-10-02 | 山东浪潮通软信息科技有限公司 | Computer management system hot upgrading method and device based on data delay upgrading |
| CN112559067A (en) * | 2020-12-08 | 2021-03-26 | 浪潮商用机器有限公司 | Dynamic library loading method and related device |
| CN114416133A (en) * | 2021-12-30 | 2022-04-29 | 武汉卓目科技有限公司 | Embedded file data updating method and system |
| CN115904548A (en) * | 2023-01-09 | 2023-04-04 | 北京六方云信息技术有限公司 | Dynamic loading method, device and system for application recognition algorithm model |
| US11675593B2 (en) | 2021-08-31 | 2023-06-13 | International Business Machines Corporation | Dynamically updating a dynamic library |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002024037A (en) * | 2000-07-03 | 2002-01-25 | Nec Microsystems Ltd | Method for updating dynamic link library file |
| CN1924805A (en) * | 2005-09-02 | 2007-03-07 | 腾讯科技（深圳）有限公司 | Method for realizing dynamic clinkbase in wireless binary running environment platform |
| CN1979418A (en) * | 2005-12-07 | 2007-06-13 | 英业达股份有限公司 | Dynamic updating programe method |
| CN104156244A (en) * | 2014-08-06 | 2014-11-19 | 北京奇虎科技有限公司 | Method and device for software upgrading |
| CN105677415A (en) * | 2016-01-06 | 2016-06-15 | 网易（杭州）网络有限公司 | Hot updating method and device |
-
2018
- 2018-02-07 CN CN201810123715.4A patent/CN108427571A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002024037A (en) * | 2000-07-03 | 2002-01-25 | Nec Microsystems Ltd | Method for updating dynamic link library file |
| CN1924805A (en) * | 2005-09-02 | 2007-03-07 | 腾讯科技（深圳）有限公司 | Method for realizing dynamic clinkbase in wireless binary running environment platform |
| CN1979418A (en) * | 2005-12-07 | 2007-06-13 | 英业达股份有限公司 | Dynamic updating programe method |
| CN104156244A (en) * | 2014-08-06 | 2014-11-19 | 北京奇虎科技有限公司 | Method and device for software upgrading |
| CN105677415A (en) * | 2016-01-06 | 2016-06-15 | 网易（杭州）网络有限公司 | Hot updating method and device |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109189501A (en) * | 2018-09-17 | 2019-01-11 | 郑州云海信息技术有限公司 | A kind of BMC firmware operation method, restorative procedure, device, equipment and medium |
| CN109542871A (en) * | 2018-10-23 | 2019-03-29 | 高新兴科技集团股份有限公司 | Multi-source data management method, system and data management apparatus |
| CN109766141A (en) * | 2018-12-26 | 2019-05-17 | 北京思源互联科技有限公司 | A kind of data dynamic updating method and its device based on dynamic link library |
| CN110275722B (en) * | 2019-06-21 | 2023-08-08 | 北京百度网讯科技有限公司 | Method, apparatus, device and storage medium for upgrading application |
| CN110275722A (en) * | 2019-06-21 | 2019-09-24 | 北京百度网讯科技有限公司 | Method, apparatus, equipment and storage medium for upgrade application |
| CN110489140A (en) * | 2019-07-11 | 2019-11-22 | 平安科技（深圳）有限公司 | Method for upgrading software, device, computer equipment and computer storage medium |
| CN111240765A (en) * | 2020-01-15 | 2020-06-05 | 深圳英飞拓智能技术有限公司 | LINUX compression application program loading method |
| CN111736883A (en) * | 2020-05-11 | 2020-10-02 | 山东浪潮通软信息科技有限公司 | Computer management system hot upgrading method and device based on data delay upgrading |
| CN111666096A (en) * | 2020-07-02 | 2020-09-15 | 腾讯科技（深圳）有限公司 | Hot updating method and device for target application, storage medium and electronic equipment |
| CN112559067A (en) * | 2020-12-08 | 2021-03-26 | 浪潮商用机器有限公司 | Dynamic library loading method and related device |
| US11675593B2 (en) | 2021-08-31 | 2023-06-13 | International Business Machines Corporation | Dynamically updating a dynamic library |
| CN114416133A (en) * | 2021-12-30 | 2022-04-29 | 武汉卓目科技有限公司 | Embedded file data updating method and system |
| CN115904548A (en) * | 2023-01-09 | 2023-04-04 | 北京六方云信息技术有限公司 | Dynamic loading method, device and system for application recognition algorithm model |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108427571A (en) | A kind of dynamic link library update method and server | |
| US9928059B1 (en) | Automated deployment of a multi-version application in a network-based computing environment | |
| CN110162345B (en) | Application program access method and device and storage medium | |
| US20030135660A1 (en) | Online upgrade of container-based software components | |
| CN104750528B (en) | A kind of assembly management method and apparatus in Android program | |
| CN106104468B (en) | Dynamically determining a mode of a data processing application | |
| US9542173B2 (en) | Dependency handling for software extensions | |
| CN104679532A (en) | Method and device for loading kernel module | |
| CN110162344B (en) | Isolation current limiting method and device, computer equipment and readable storage medium | |
| CN107239313A (en) | The upgrade method and storage medium of Spring application services | |
| US20220326927A1 (en) | Abort installation of firmware bundles | |
| CN116302708A (en) | Data backup method, device, equipment and storage medium based on load balancing | |
| CN111666088A (en) | Pod replacement method and device, electronic equipment and computer-readable storage medium | |
| CN103309696B (en) | Method and device for updating Java card extended library, and Java card | |
| US10684895B1 (en) | Systems and methods for managing containerized applications in a flexible appliance platform | |
| CN114327484A (en) | Multi-architecture supporting K8S integration and deployment method, system and storage medium | |
| CN107391303A (en) | Data processing method, device, system, server and computer-readable storage medium | |
| CN110633098A (en) | Realization mode of modularized service | |
| US9760364B2 (en) | Checks for software extensions | |
| CN114153858A (en) | Method and device for automatically updating tenant in MySQL table space | |
| CN115113887A (en) | Multi-security-software compatible configuration method, device, equipment and storage medium | |
| CN112764729A (en) | Application software development method and device, computer equipment and readable storage medium | |
| CN114037496A (en) | State machine-based order state management method, device, equipment and medium | |
| CN112650598A (en) | Multi-application access method for workflow system | |
| US8887125B1 (en) | Systems and methods for dynamic artefact substitution |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180821 |