CN107315638A - A kind of B/S systems and its method of work - Google Patents
A kind of B/S systems and its method of work Download PDFInfo
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- CN107315638A CN107315638A CN201610533530.1A CN201610533530A CN107315638A CN 107315638 A CN107315638 A CN 107315638A CN 201610533530 A CN201610533530 A CN 201610533530A CN 107315638 A CN107315638 A CN 107315638A
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- 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
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
- G06F9/5038—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the execution order of a plurality of tasks, e.g. taking priority or time dependency constraints into consideration
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Abstract
The invention provides a kind of B/S systems and its method of work, browser in system is in addition to including original functional module, also include the server in reminding module and automatic regular polling module, system in addition to including original business module, in addition to blocking module and control module.The present invention realizes task current limliting in server end by blocking module and control module, tasks carrying progress is checked by reminding module and automatic regular polling module in browser end, the problem of data volume is larger, operation takes larger longer, hardware resource requirements or larger application visit capacity is solved；On the other hand, the present invention, which only needs to add corresponding functional module in former B/S systems, can realize above-mentioned functions, without being transformed on a large scale former B/S systems, it is to avoid reconstruct risk.
Description
Technical field
The invention belongs to computer software fields, more particularly to a kind of B/S (browser/server) systems and its work side
Method.
Background technology
B/S structures (Browser/Server, browser/server), are a kind of network structure patterns after WEB rises,
Web browser is the topmost application software of client.This pattern has unified client, the core that systemic-function is realized
Divide and focus on server, simplify the exploitation of system, safeguard and use.As long as installing a browser in client computer, such as
Netscape Navigator or Internet Explorer, server installs the data such as SQL Server, Oracle, MYSQL
Storehouse.Browser carries out data interaction by Web Server with database.
Current OSS business service operation is generally B/S structures, is usually developed using Java EE,
Java EE therein are a kind of Java standards, are abbreviation (the Java Platform, Enterprise of Java platform enterprise version
Edition), it is easy to assembling, healthy and strong, expansible, safe server end Java to apply for developing.Traditional B/S (browser/
Server) system work process be user utilize browser access business, by server 2 different business is handled after return
To browser where corresponding user, so as to complete the transmission of information.
In B/S systems, because data volume is larger, the time-consuming longer, hardware resource requirements of operation are larger or apply visit capacity
It is larger, generally require to carry out current limliting to pending task, the application crashes for preventing hardware resource from not enough causing are also needed to sometimes
Task is ranked execution.These measures are required to transform original B/S systems on a large scale, cause it is overall change compared with
Greatly, serious, exploitation amount is taken larger.Especially, if being unfamiliar with for former B/S systems disposed of in its entirety logic, it is reconstructed risk
It is larger.
The content of the invention
(1) technical problem to be solved
The present invention provides a kind of B/S systems and its method of work, without being transformed on a large scale original B/S systems, just
Task current limliting can be realized.
(2) technical scheme
The present invention provides a kind of B/S systems, including browser and server, and browser is used to send a task to server
Request is performed, server is used to perform corresponding task according to tasks carrying request, and returns to tasks carrying knot to browser
Really.Especially, server has a blocking module, for intercepting corresponding tasks carrying request before tasks carrying, and judges
Whether a task execution condition is met, if meeting task execution condition, server performs corresponding task.
Further, blocking module has a task queue, for pending according to the sequential storage server of first in first out
Task, wherein, judge whether meet a task execution condition, including：Judge task queue whether less than if task queue
Less than then meeting task execution condition, if task queue is full, be unsatisfactory for task execution condition.
Further, whether blocking module judges task queue less than if it is, tasks carrying is asked into corresponding appoint
Business is added into task queue.
Further, server also has a control module, and it includes an interception queue, and server receives tasks carrying please
After asking, control module first judges tasks carrying request addition to intercepting in queue, then intercepting tasks carrying in queue asks
Seeking Truth is no to be needed to intercept, if fruit is, blocking module is intercepted to tasks carrying request, and otherwise, server directly performs task
Perform the task corresponding to request.
Further, browser has an automatic regular polling module, for sending tasks carrying request to server in browser
Afterwards, a task polling request periodically is sent to server, to obtain tasks carrying progress msg from server.
Further, blocking module intercepts a Task Progress function according to the task polling request, and control module is entered from task
Spend and tasks carrying progress msg is obtained in function, and the tasks carrying progress msg is sent to browser.
Further, tasks carrying progress msg represent " task does not add task queue ", " task has added task queue ",
One kind in " tasks carrying is finished ".
Further, browser has a reminding module, for showing tasks carrying progress msg or task in a browser
Implementing result.
The present invention also provides a kind of method of work of B/S systems, including：
S1, makes browser send tasks carrying request to server；
Blocking module in S2, invoking server, intercepts tasks carrying request；
Blocking module in S3, invoking server, judge task queue in blocking module whether less than, if described
Queue be engaged in less than then meeting task execution condition, and make server perform corresponding task, obtain task action result；
S4, makes server send the task action result to browser.
(3) beneficial effect
The present invention realizes task current limliting in server end in the way of intercepting, and is checked in browser end in the way of poll
Tasks carrying progress, solve data volume it is larger, operation take longer, hardware resource requirements it is larger or application visit capacity it is larger
Problem；On the other hand, the present invention, which only needs to add corresponding functional module in former B/S systems, can realize above-mentioned functions, nothing
Former B/S systems need on a large scale be transformed, it is to avoid reconstruct risk.
Brief description of the drawings
Fig. 1 is the schematic diagram of B/S systems provided in an embodiment of the present invention.
Fig. 2 is the flow chart of work methods of B/S systems provided in an embodiment of the present invention.
Fig. 3 is the flow chart of server execution task in the embodiment of the present invention.
Fig. 4 is the flow chart of browser acquisition tasks carrying progress msg in the embodiment of the present invention.
Embodiment
The invention provides a kind of B/S systems and its method of work, the browser in system is except including original function
Beyond module, in addition to reminding module and automatic regular polling module, server in system except including original business module with
Outside, in addition to blocking module and control module.The present invention realizes that task is limited in server end by blocking module and control module
Stream, tasks carrying progress is checked by reminding module and automatic regular polling module in browser end, solve data volume it is larger, operation
The problem of taking larger longer, hardware resource requirements or larger application visit capacity；On the other hand, the present invention is only needed in former B/S
Corresponding functional module is added in system can realize above-mentioned functions, without being transformed on a large scale former B/S systems, it is to avoid
Reconstruct risk.
The present invention provides a kind of B/S systems, including browser and server, and browser is used to send a task to server
Request is performed, server is used to perform corresponding task according to tasks carrying request, and returns to tasks carrying knot to browser
Really.Especially, server has a blocking module, for intercepting corresponding tasks carrying request before tasks carrying, and judges
Whether a task execution condition is met, if meeting task execution condition, server performs corresponding task.
Blocking module have a task queue, the task pending for the sequential storage server according to first in first out,
Wherein, judge whether to meet a task execution condition, including：Judge task queue whether less than, if task queue less than,
Task execution condition is met, if task queue is full, task execution condition is unsatisfactory for.
Whether blocking module judges task queue less than if it is, asking corresponding task to add tasks carrying
Into task queue.
Server also has a control module, and it includes an interception queue, and server is received after tasks carrying request, control
Molding block first adds tasks carrying request to intercepting in queue, then judges to intercept whether tasks carrying request in queue needs
Intercept, if fruit is, blocking module is intercepted to tasks carrying request, otherwise, and server directly performs tasks carrying request
Corresponding task.
Browser have an automatic regular polling module, for browser to server send tasks carrying request after, the cycle
Property to server send a task polling request, with from server obtain tasks carrying progress msg.
Blocking module intercepts a Task Progress function according to the task polling request, and control module is from Task Progress function
Tasks carrying progress msg is obtained, and the tasks carrying progress msg is sent to browser.
Tasks carrying progress msg represent " task does not add task queue ", " task has added task queue ", " task is held
Row finish " in one kind.
Browser has a reminding module, for showing tasks carrying progress msg or tasks carrying knot in a browser
Really.
The present invention also provides a kind of method of work of B/S systems, including：
S1, makes browser send tasks carrying request to server；
Blocking module in S2, invoking server, intercepts tasks carrying request；
Blocking module in S3, invoking server, judge task queue in blocking module whether less than, if described
Queue be engaged in less than then meeting task execution condition, and make server perform corresponding task, obtain task action result；
S4, makes server send the task action result to browser.
The present invention realizes task current limliting in server end in the way of intercepting, and is checked in browser end in the way of poll
Tasks carrying progress, solve data volume it is larger, operation take longer, hardware resource requirements it is larger or application visit capacity it is larger
Problem；On the other hand, the present invention, which only needs to add corresponding functional module in former B/S systems, can realize above-mentioned functions, nothing
Former B/S systems need on a large scale be transformed, it is to avoid reconstruct risk.
According to reference to accompanying drawing to the described in detail below of exemplary embodiment of the present, other side of the invention, advantage
It is will become obvious with prominent features for those skilled in the art.
In the present invention, term " comprising " and " containing " and its derivative mean including and it is unrestricted；Term "or" is bag
Containing property, mean and/or.
In this manual, following various embodiments for being used to describe the principle of the invention are explanation, should not be with any
Mode is construed to the scope of limitation invention.Referring to the drawings described below is used to help comprehensive understanding by claim and its equivalent
The exemplary embodiment of the invention that thing is limited.It is described below to help to understand including a variety of details, but these details should
Think what is be merely exemplary.Therefore, it will be appreciated by those of ordinary skill in the art that without departing substantially from scope and spirit of the present invention
In the case of, embodiment described herein can be made various changes and modifications.In addition, for clarity and brevity,
Eliminate the description of known function and structure.In addition, through accompanying drawing, same reference numbers are used for identity function and operation.
Fig. 1 is the schematic diagram of B/S systems provided in an embodiment of the present invention, as shown in figure 1, B/S systems include the He of browser 1
Server 2.Browser 1 is in addition to including original functional module, in addition to reminding module 11 and automatic regular polling module 12, clothes
Device 2 be engaged in addition to including original business module 23, in addition to blocking module 21 and control module 22.
Browser 1 sends tasks carrying request to server 2, and server 2 is not straight after tasks carrying request is received
The corresponding task of execution is connect, but the tasks carrying is intercepted before tasks carrying by blocking module 21 and asked.Also, intercept mould
There is task queue, the task pending for the sequential storage server 2 according to first in first out, blocking module 21 exists in block 21
Intercept after tasks carrying request, judge task queue whether less than if task queue is less than representing server 2, this is former
Business performs pressure less, and asks corresponding task to add into task queue tasks carrying, with pending.
Control module 22 in server 2 includes intercepting queue, and server 2 is received after tasks carrying request, controls mould
Block 22 first adds tasks carrying request to intercepting in queue, then judges to intercept whether tasks carrying request in queue needs
Intercept, if fruit is, blocking module 21 is intercepted to tasks carrying request, and otherwise, server 2 directly passes through tasks carrying function
Perform the corresponding task of tasks carrying request.It can be asked in the present embodiment by intercepting tasks carrying with filter.
Automatic regular polling module 12 in browser 1 is after browser 1 sends tasks carrying request to server 2, periodically
Ground sends a task polling request to server 2, to obtain tasks carrying progress msg from server 2.The basis of blocking module 21
The task polling request intercepts Task Progress function, and control module 22 is believed according to acquisition tasks carrying progress in Task Progress function
Breath, and the tasks carrying progress msg is sent to browser 1.
Browser 1 can show tasks carrying progress msg or task action result by reminding module 11, specifically, in net
The page lower right corner, sets a mere suggestion frame, is shown when there is information to return to expansion mere suggestion frame.
The B/S systems of the invention provided are can be seen that relative to B/S systems of the prior art from the B/S systems shown in Fig. 1
System, which only needs to again the end of server 2 and the end of browser 1, increases corresponding functional module, can be achieved with task current limliting, reduces server 2
Pressure, meanwhile, each functional module independently of original business module, therefore without to original system carry out the work such as transform
Make, it is to avoid reconstruct risk.
Fig. 2 is the flow chart of work methods of B/S systems provided in an embodiment of the present invention, as shown in Fig. 2 method includes：
S1, makes browser 1 send tasks carrying request to server 2.
Blocking module 21 in S2, invoking server 2, intercepts tasks carrying request.Browser 1 is sent to server 2
Tasks carrying is asked, and server 2 is not directly to perform corresponding task after tasks carrying request is received, but by blocking
Cut module 21 and tasks carrying request is intercepted before tasks carrying.Specifically, blocking module 21 is by obstruction method, by request pair
Answering for task is added into task queue, then performs corresponding task by the first in first out order of queue.
Blocking module 21 in S3, invoking server 2, judge task queue in blocking module 21 whether less than, if
The task queue is less than then meeting task execution condition, and make server 2 perform corresponding task, obtain tasks carrying knot
Really.There is task queue, the task pending for the sequential storage server 2 according to first in first out is blocked in blocking module 21
Module 21 is cut after tasks carrying request is intercepted, judges task queue whether less than if task queue is less than expression service
Now tasks carrying pressure is little for device 2, and asks corresponding task to add into task queue tasks carrying, to wait to hold
OK.
S4, makes server 2 send the task action result to browser 1.
After task adds task queue or after tasks carrying finishes, logger task implementation progress information is required for control
Molding block 22, to represent the state of current task, such as：Task, which does not add task queue, task and added task queue, task, to be held
Row is finished.In addition, the automatic regular polling module 12 in browser 1 is after browser 1 sends tasks carrying request to server 2, week
A task polling request is sent to phase property to server 2, to obtain tasks carrying progress msg from server 2, such as " task does not add
Enter task queue ", " task has added task queue ", " tasks carrying is finished ".Wherein, blocking module 21 is according to the task poll
Request intercepts Task Progress function, and control module 22, and should according to tasks carrying progress msg is obtained in Task Progress function
Tasks carrying progress msg is sent to browser 1.
Browser 1 can show tasks carrying progress msg or task action result by reminding module 11, specifically, in net
The page lower right corner, sets a mere suggestion frame, is shown when there is information to return to expansion mere suggestion frame.
The present invention realizes task current limliting in server end in the way of intercepting, and is checked in browser end in the way of poll
Tasks carrying progress, solve data volume it is larger, operation take longer, hardware resource requirements it is larger or application visit capacity it is larger
Problem；On the other hand, the present invention, which only needs to add corresponding functional module in former B/S systems, can realize above-mentioned functions, nothing
Former B/S systems need on a large scale be transformed, it is to avoid reconstruct risk.
Fig. 3 is the flow chart of the execution task of server 2 in the embodiment of the present invention, as shown in figure 3, server 2 receives task
Perform after request, the request is added and intercepts queue by control module 22, then judges whether the corresponding task of the request needs to block
Cut, wherein, for the time-consuming task that larger, CPU usage is larger and EMS memory occupation is larger, it is set to need to intercept, relatively
Ground, for the little task of time-consuming, CPU usage, EMS memory occupation, is set to intercept, specifically, can be in task
One label of middle setting, to indicate whether it needs to be intercepted.For need not being intercepted for task, server 2 can directly be held
The row task, and return to task action result.
For the needing to intercept of the task, whether blocking module 21 also needs to judge current time task queue less than if appointed
Being engaged in, queue is full, and now the pending task amount of server 2 is larger for expression, at this moment prompting of the server 2 directly into browser 1
Module 11 returns to " task queue is full " information.If task queue is less than blocking module 21 is by obstruction method, by request pair
Answering for task is added into task queue, then performs corresponding task by the first in first out order of queue.Wherein, added in task
After task queue or after tasks carrying finishes, logger task implementation progress information is required for control module 22, to represent to work as
The state of preceding task, such as：Task, which does not add task queue, task and added task queue, tasks carrying, to be finished.
Fig. 4 is the flow chart of the acquisition tasks carrying progress msg of browser 1 in the embodiment of the present invention, as shown in figure 4, browsing
Device 1 periodically sends task polling request to server 2, and the blocking module 21 in server 2 is according to the task polling request
Different functions are intercepted, if having intercepted tasks carrying function, make server 2 perform corresponding task, if intercepted
Task Progress function, then by the Task Progress function passes to control module 22, control module 22 is according to Task Progress function
Middle acquisition tasks carrying progress msg, such as " task does not add task queue ", " task has added task queue ", " tasks carrying
Finish ", and the tasks carrying progress msg is sent to the reminding module 11 into browser 1.
In summary, the present invention realizes task current limliting in server end in the way of intercepting, and in browser end with poll
Mode check tasks carrying progress, solve data volume it is larger, operation take longer, hardware resource requirements it is larger or application visit
The problem of amount of asking is larger；On the other hand, the present invention is only needed to add corresponding functional module in former B/S systems and can realized
Function is stated, without being transformed on a large scale former B/S systems, it is to avoid reconstruct risk.
It can be set according to the above method of various embodiments of the present invention, module and/or system by the electronics for having computing capability
It is standby to perform the software comprising computer instruction to realize.The electronic equipment for having computing capability can be general processor, number
Word signal processor, application specific processor, re-configurable processor etc., but not limited to this.Perform such instruction and cause electronics
Equipment is configured as performing the above-mentioned operations according to the present invention.Above-mentioned each equipment and/or part can be set in an electronics
Standby middle realization, can also be realized in distinct electronic apparatuses.These softwares can be stored in a computer-readable storage medium.Meter
Calculation machine readable storage medium storing program for executing stores one or more programs (software module), and one or more of programs include instruction, work as electricity
When being instructed described in one or more of sub- equipment computing device, the instruction causes electronic equipment to perform the side of the present invention
Method.
These softwares can be stored as form (such as similar ROM etc. of volatile memory or Nonvolatile memory devices
Storage device), it is whether erasable or rewritable, or it is stored as form (such as RAM, storage core of memory
Piece, equipment or integrated circuit), or (such as, CD, DVD, disk or magnetic are stored on light computer-readable recording medium or magnetic computer-readable recording medium
Band etc.).It should be appreciated that storage device and storage medium are adapted for the machine readable storage dress for storing one or more programs
The embodiment put, one program or multiple programs include instruction, when executed, realize the implementation of the present invention
Example.Embodiment provides program and stores the machine-readable storage device of this program, and described program includes being used to realize the present invention
Any one claim described in device or method code.Furthermore, it is possible to via any medium (such as, via wired
The signal of communication that connection or wireless connection are carried) to send a telegram here and transmit these programs, multiple embodiments suitably include these programs.
Such as field programmable gate array can also be used according to the method, module and/or system of various embodiments of the present invention
(FPGA), programmable logic array (PLA), on-chip system, the system on substrate, the system in encapsulation, application specific integrated circuit
(ASIC) or it can be realized for carrying out integrated or encapsulation the hardware such as any other rational method or firmware to circuit,
Or realized with software, the appropriately combined of hardware and firmware three kinds of implementations.It is used when realizing in such ways
Software, hardware and/or firmware be programmed or be designed as perform according to the present invention the corresponding above method, step and/or function.
Those skilled in the art can come one or more of these systems and module suitably according to actual needs, or therein
A part or some are realized using different above-mentioned implementations.These implementations each fall within the protection model of the present invention
Enclose.
Although the present invention, art technology has shown and described with reference to the certain exemplary embodiments of the present invention
Personnel it should be understood that without departing substantially from appended claims and its equivalent restriction the spirit and scope of the present invention in the case of,
Can be to a variety of changes in carry out form and details of the present invention.Therefore, the scope of the present invention should not necessarily be limited by above-described embodiment,
But not only should be determined by appended claims, also it is defined by the equivalent of appended claims.
Claims (10)
1. a kind of B/S systems, including browser and server, the browser are used to send a tasks carrying to the server
Request, the server is used to perform corresponding task according to tasks carrying request, and is held to the return task of browser 1
Row result, it is characterised in that：
The server has a blocking module, for intercepting corresponding tasks carrying request before tasks carrying, and judgement is
One task execution condition of no satisfaction, if meeting the task execution condition, the server performs corresponding task.
2. B/S systems according to claim 1, it is characterised in that the blocking module has a task queue, for by
According to the pending task of server described in the sequential storage of first in first out, wherein, judge whether to meet a task execution condition, bag
Include：Judge the task queue whether less than, if the task queue less than, meet the task execution condition, if
The task queue is full, then is unsatisfactory for the task execution condition.
3. B/S systems according to claim 2, it is characterised in that whether the blocking module judges the task queue
Less than if it is, asking corresponding task to add into the task queue tasks carrying.
4. B/S systems according to claim 3, it is characterised in that the server also has a control module, and it includes
One intercepts queue, and the server is received after tasks carrying request, and the control module first asks the tasks carrying to add
Into the interception queue, then judge whether tasks carrying request needs to intercept in the interception queue, it is described to block if fruit is
Cut module to intercept tasks carrying request, otherwise, it is right that the server directly performs the tasks carrying request institute
Answering for task.
5. B/S systems according to claim 4, it is characterised in that the browser has an automatic regular polling module, is used for
After the browser sends the tasks carrying request to the server, periodically a task is sent to the server
Polling request, to obtain tasks carrying progress msg from the server.
6. B/S systems according to claim 5, it is characterised in that the blocking module is blocked according to the task polling request
A Task Progress function is cut, the control module obtains tasks carrying progress msg from the Task Progress function, and should
Tasks carrying progress msg is sent to the browser.
7. B/S systems according to claim 5, it is characterised in that the tasks carrying progress msg represents that " task does not add
Enter task queue ", " task has added task queue ", one kind in " tasks carrying is finished ".
8. B/S systems according to claim 5, it is characterised in that the browser has a reminding module, for clear
Look in device and show the tasks carrying progress msg or task action result.
9. a kind of method of work of B/S systems, the B/S systems are the B/S systems described in any one in claim 1 to 8,
It is characterised in that it includes：
S1, makes browser send tasks carrying request to server；
Blocking module in S2, invoking server, intercepts tasks carrying request；
Blocking module in S3, invoking server, judges whether to meet a task execution condition, if meeting the tasks carrying bar
Part, then make server perform corresponding task, obtain task action result；
S4, makes server send the task action result to browser.
10. the method for work of B/S systems according to claim 9, it is characterised in that the step S3 includes, and calls clothes
Whether the blocking module being engaged in device, judge task queue in blocking module less than if the task queue is less than meeting
The task execution condition, and make server perform corresponding task, obtain task action result.
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| CN201610266899 | 2016-04-26 | ||
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