CN104077141B - The optimization device and optimization method of Rserve interaction mechanisms - Google Patents
The optimization device and optimization method of Rserve interaction mechanisms Download PDFInfo
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- CN104077141B CN104077141B CN201410318912.3A CN201410318912A CN104077141B CN 104077141 B CN104077141 B CN 104077141B CN 201410318912 A CN201410318912 A CN 201410318912A CN 104077141 B CN104077141 B CN 104077141B
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Abstract
The invention provides a kind of optimization device of Rserve interaction mechanisms and a kind of optimization method of Rserve interaction mechanisms, wherein, the optimization device of the Rserve interaction mechanisms, including：Setting unit, at least one object of the implementing result for being provided for storing R enforcement engines；Processing unit, after performing request execution completion in the script that the R enforcement engines are sent to order transmitting terminal, the value of at least one object according to updating the implementing result that request is performed to the script；As a result returning unit, for the result return demand sent according to the order transmitting terminal, the value of the object included in the result return demand is sent to the order transmitting terminal.By the present invention program, it can realize that script performs the log information after request is performed, warning message, the dynamic access of chart content, and then allow users to according to the information returned after the demand of oneself selection script execution.
Description
Technical field
The present invention relates to technical field of data processing, in particular to a kind of optimization device of Rserve interaction mechanisms
With a kind of optimization method of Rserve interaction mechanisms.
Background technology
At present, R language is increasingly being applied to Data Mining, wherein, the increasing income property of R language, it is open and
Scalability is that other Mining Linguistics can not compare, therefore, increasing system by R (be used for statistical analysis, draw
Language and operating environment) it is used as the enforcement engine of its excavation.
At present, Rserve (server program of R language) is that the JAVA and R of main flow interacts open source projects, but itself
There is also limitation, it is mainly reflected in：Be unable to real-time update daily record and chart-information, and can not return R scripts execution it is defeated
Go out content etc..However, in actual application, not only need Rserve to return to the results set object that script is performed, and
Require that output result exports content, warning, error message etc. under Console (console) state.
Therefore, how to realize that script performs the log information after request is performed, warning message, the dynamic access of chart content
As technical problem urgently to be resolved hurrily.
The content of the invention
The present invention is based on above-mentioned technical problem, it is proposed that a kind of prioritization scheme of new Rserve interaction mechanisms, energy
Enough realize that script performs the log information after request is performed, warning message, the dynamic access of chart content, and then enable a user to
It is enough that the information that script is returned after performing is selected according to the demand of oneself.
In view of this, the present invention proposes a kind of optimization device of Rserve interaction mechanisms, including：Setting unit, is used for
It is provided for storing at least one object of the implementing result of R enforcement engines；Processing unit, in the R enforcement engines pair
The script that order transmitting terminal is sent is performed after request execution completion, is updated according to the implementing result that request is performed to the script
The value of at least one object；As a result returning unit, for the result return demand sent according to the order transmitting terminal, is incited somebody to action
The value of the object included in the result return demand is sent to the order transmitting terminal.
In the technical scheme, by setting at least one object for the implementing result for storing R enforcement engines, and in script
Perform after request completion, the value to object is updated so that at least one object of setting can store script exactly
Each result after execution, realizes the classification storage of implementing result, such as by log information, warning message, picture file decile
Do not store, and then obtain with facilitating user.And by the way that the value of the object included in result return demand is sent to the hair of order
Sending end so that user can select the information that script is returned after performing according to the demand of oneself, solve in correlation technique only
The result data of script execution can be returned and user can not be met to script execution state information (such as execution journal information, warning
Information, picture file) query demand the problem of.
In the above-mentioned technical solutions, it is preferable that the setting unit is additionally operable to：Self-defined letter in R performing environments is set
Several and/or multiple flag bits.Perform the operation of initialization R performing environments.
In the above-mentioned technical solutions, it is preferable that the processing unit is additionally operable to：Enter in the value at least one object
After row updates, the value of the multiple flag bit is updated.
In the above-mentioned technical solutions, it is preferable that also include：Clearing cell, for inciting somebody to action described in the result returning unit
The value of the object included in return demand is sent to the order transmitting terminal, removes at least one described object and the letter
Number.Perform the operation of cleaning R performing environments.
In the above-mentioned technical solutions, it is preferable that the object includes：Store variable, the storage warning message of log information
Variable or store chart path.
According to another aspect of the present invention, it is also proposed that a kind of optimization method of Rserve interaction mechanisms, including：Set and use
In at least one object of the implementing result of storage R enforcement engines；The script sent in the R enforcement engines to order transmitting terminal
Execution request is performed after completion, at least one object according to being updated to the implementing result that script execution is asked
Value；The result sent according to the order transmitting terminal returns to demand, and the value of the object included in the result return demand is sent out
Deliver to the order transmitting terminal.
In the technical scheme, by setting at least one object for the implementing result for storing R enforcement engines, and in script
Perform after request completion, the value to object is updated so that at least one object of setting can store script exactly
Each result after execution, realizes the classification storage of implementing result, such as by log information, warning message, picture file decile
Do not store, and then obtain with facilitating user.And by the way that the value of the object included in result return demand is sent to the hair of order
Sending end so that user can select the information that script is returned after performing according to the demand of oneself, solve in correlation technique only
The result data of script execution can be returned and user can not be met to script execution state information (such as execution journal information, warning
Information, picture file) query demand the problem of.
In the above-mentioned technical solutions, it is preferable that before the R enforcement engines perform the script execution request, also wrap
Include：SQL and/or multiple flag bits in R performing environments is set.Perform the operation of initialization R performing environments.
In the above-mentioned technical solutions, it is preferable that after being updated to the value of at least one object, in addition to：
Update the value of the multiple flag bit.
In the above-mentioned technical solutions, it is preferable that sent by the value of the object included in the return demand to the life
After making transmitting terminal, in addition to：Remove at least one described object and the function.Perform the operation of cleaning R performing environments.
In the above-mentioned technical solutions, it is preferable that the object includes：Store variable, the storage warning message of log information
Variable or store chart path.
By above technical scheme, it can realize that script performs the log information after request is performed, warning message, in chart
The dynamic access of appearance, and then allow users to according to the information returned after the demand of oneself selection script execution.
Brief description of the drawings
Fig. 1 shows the schematic block diagram of the optimization device of Rserve interaction mechanisms according to an embodiment of the invention；
Fig. 2 shows the schematic flow diagram of the optimization method of Rserve interaction mechanisms according to an embodiment of the invention；
Fig. 3 shows the interaction between Rserve systems according to an embodiment of the invention and R enforcement engines
Schematic diagram.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 1 shows the schematic block diagram of the optimization device of Rserve interaction mechanisms according to an embodiment of the invention.
As shown in figure 1, the optimization device 100 of Rserve interaction mechanisms according to an embodiment of the invention, including：Set single
Member 102, at least one object of the implementing result for being provided for storing R enforcement engines；Processing unit 104, in institute
State after the script execution request execution completion that R enforcement engines are sent to order transmitting terminal, request is performed according to the script
Implementing result update the value of at least one object；As a result returning unit 106, for being sent according to the order transmitting terminal
Result return demand, the value of the object included in the result return demand is sent to the order transmitting terminal.
In the technical scheme, by setting at least one object for the implementing result for storing R enforcement engines, and in script
Perform after request completion, the value to object is updated so that at least one object of setting can store script exactly
Each result after execution, realizes the classification storage of implementing result, such as by log information, warning message, picture file decile
Do not store, and then obtain with facilitating user.And by the way that the value of the object included in result return demand is sent to the hair of order
Sending end so that user can select the information that script is returned after performing according to the demand of oneself, solve in correlation technique only
The result data of script execution can be returned and user can not be met to script execution state information (such as execution journal information, warning
Information, picture file) query demand the problem of.
In the above-mentioned technical solutions, it is preferable that the setting unit 102 is additionally operable to：Set self-defined in R performing environments
Function and/or multiple flag bits.Perform the operation of initialization R performing environments.
In the above-mentioned technical solutions, it is preferable that the processing unit 104 is additionally operable to：To at least one object
After value is updated, the value of the multiple flag bit is updated.
In the above-mentioned technical solutions, it is preferable that also include：Clearing cell 108, in the result returning unit 106
The value of the object included in the return demand is sent to the order transmitting terminal, remove at least one described object and
The function.Perform the operation of cleaning R performing environments.
In the above-mentioned technical solutions, it is preferable that the object includes：Store variable, the storage warning message of log information
Variable or store chart path.
Fig. 2 shows the schematic flow diagram of the optimization method of Rserve interaction mechanisms according to an embodiment of the invention.
As described in Figure 2, the optimization method of Rserve interaction mechanisms according to an embodiment of the invention, including：Step 202,
It is provided for storing at least one object of the implementing result of R enforcement engines；Step 204, order is sent out in the R enforcement engines
The script that sending end is sent is performed after request execution completion, according to updating the implementing result that request is performed to the script extremely
The value of a few object；Step 206, the result sent according to the order transmitting terminal returns to demand, and the result, which is returned, to be needed
The value of the object included in asking is sent to the order transmitting terminal.
In the technical scheme, by setting at least one object for the implementing result for storing R enforcement engines, and in script
Perform after request completion, the value to object is updated so that at least one object of setting can store script exactly
Each result after execution, realizes the classification storage of implementing result, such as by log information, warning message, picture file decile
Do not store, and then obtain with facilitating user.And by the way that the value of the object included in result return demand is sent to the hair of order
Sending end so that user can select the information that script is returned after performing according to the demand of oneself, solve in correlation technique only
The result data of script execution can be returned and user can not be met to script execution state information (such as execution journal information, warning
Information, picture file) query demand the problem of.
In the above-mentioned technical solutions, it is preferable that before the R enforcement engines perform the script execution request, also wrap
Include：SQL and/or multiple flag bits in R performing environments is set.Perform the operation of initialization R performing environments.
In the above-mentioned technical solutions, it is preferable that after being updated to the value of at least one object, in addition to：
Update the value of the multiple flag bit.
In the above-mentioned technical solutions, it is preferable that sent by the value of the object included in the return demand to the life
After making transmitting terminal, in addition to：Remove at least one described object and the function.Perform the operation of cleaning R performing environments.
In the above-mentioned technical solutions, it is preferable that the object includes：Store variable, the storage warning message of log information
Variable or store chart path.
With reference to Fig. 3 technical scheme is described in detail so that order transmitting terminal is JAVA servers as an example.
Fig. 3 shows the interaction between Rserve systems according to an embodiment of the invention and R enforcement engines
Schematic diagram.
As shown in figure 3, the friendship between Rserve systems 302 according to an embodiment of the invention and R enforcement engines 304
Mutual process, including：
First stage：
Step 310 is performed, initializes in R performing environments, R current execution environments and multiple flag bits is set, daily record, warning is deposited
The global variable of storage, the store path of diagram file, various SQLs.
Second stage：
JAVA servers 306 send execution order to Rserve examples 308, and Rserve examples 308 perform step 312, will
Script performs request and sent to R enforcement engines 304, and R enforcement engines 304 can distinguish execution species：
(1) script implementing result data are purely returned
(2) perform script, any result is not returned
(3) output (print) content of script implementing result data set, also data set is returned.
(4) it is returned only to the output content of order.
R enforcement engines 304 distinguish (1) and (2) two kinds of contents, and it is returned to phase perform script progress processing
The storage information of the object information answered, Update log information, warning message after the completion of script is performed, and chart, and change phase
Corresponding flag bit.
Rserve systems 302 can actively perform step 314 after each perform script, that is, pull log information.
Phase III：
Step 316 is performed, cleaning R performing environments (Session) remove various variables, function.
Pass through above technical scheme so that Rserve executive mode more horn of plenty, can simultaneously returning an object value result with
Object prints content, you can log information, warning message and picture file for being performed with active pull etc., and can believe daily record
The classification storage such as breath, warning message and picture file, has facilitated and has obtained.
Technical scheme is described in detail above in association with accompanying drawing, it is contemplated that Rserve exists in itself such as can not be real-time
The limitation of Update log, chart-information, the execution output content for returning to R scripts etc..Therefore, the present invention proposes a kind of new
The prioritization scheme of Rserve interaction mechanisms, can realize that script performs the log information after request is performed, warning message, in chart
The dynamic access of appearance, and then allow users to according to the information returned after the demand of oneself selection script execution.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of optimization device of Rserve interaction mechanisms, it is characterised in that including：
Setting unit, at least one object of the implementing result for being provided for storing R enforcement engines；
Processing unit, after performing request execution completion in the script that the R enforcement engines are sent to order transmitting terminal, root
The value of at least one object is updated according to the implementing result that request is performed to the script；
As a result returning unit, for the result return demand sent according to the order transmitting terminal, demand is returned by the result
In the value of object that includes send to the order transmitting terminal；
The setting unit is additionally operable to：
SQL and/or multiple flag bits in R performing environments is set.
2. the optimization device of Rserve interaction mechanisms according to claim 1, it is characterised in that the processing unit is also used
In：
After being updated to the value of at least one object, the value of the multiple flag bit is updated.
3. the optimization device of Rserve interaction mechanisms according to claim 1, it is characterised in that also include：
Clearing cell, for sending the value of the object included in the return demand to the life in the result returning unit
Make after transmitting terminal, remove at least one described object and the function.
4. the optimization device of Rserve interaction mechanisms according to any one of claim 1 to 3, it is characterised in that described
Object includes：
Store the variable, the variable of storage warning message or the path for storing chart of log information.
5. a kind of optimization method of Rserve interaction mechanisms, it is characterised in that including：
It is provided for storing at least one object of the implementing result of R enforcement engines；
After the script that the R enforcement engines are sent to order transmitting terminal performs request execution completion, according to the script
The implementing result for performing request updates the value of at least one object；
The result sent according to the order transmitting terminal returns to demand, and the value of the object included in the result return demand is sent out
Deliver to the order transmitting terminal；
Before the R enforcement engines perform the script execution request, in addition to：
SQL and/or multiple flag bits in R performing environments is set.
6. the optimization method of Rserve interaction mechanisms according to claim 5, it is characterised in that to it is described at least one
After the value of object is updated, in addition to：
Update the value of the multiple flag bit.
7. the optimization method of Rserve interaction mechanisms according to claim 5, it is characterised in that by the return demand
In the value of object that includes send to the order transmitting terminal, in addition to：Remove at least one described object and the letter
Number.
8. the optimization method of the Rserve interaction mechanisms according to any one of claim 5 to 7, it is characterised in that described
Object includes：
Store the variable, the variable of storage warning message or the path for storing chart of log information.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101369250A (en) * | 2008-10-08 | 2009-02-18 | 上海闻泰电子科技有限公司 | Execution method with log based on Shell |
| CN102023856A (en) * | 2010-10-21 | 2011-04-20 | 杭州万格网络科技有限公司 | Method for outputting and operating data at server in formatting way according to demands of user |
| JP5174706B2 (en) * | 2009-02-12 | 2013-04-03 | 株式会社日立ソリューションズ | Test execution system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101369250A (en) * | 2008-10-08 | 2009-02-18 | 上海闻泰电子科技有限公司 | Execution method with log based on Shell |
| JP5174706B2 (en) * | 2009-02-12 | 2013-04-03 | 株式会社日立ソリューションズ | Test execution system |
| CN102023856A (en) * | 2010-10-21 | 2011-04-20 | 杭州万格网络科技有限公司 | Method for outputting and operating data at server in formatting way according to demands of user |
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