CN107145395B - Method and device for processing task - Google Patents
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- CN107145395B CN107145395B CN201710538990.8A CN201710538990A CN107145395B CN 107145395 B CN107145395 B CN 107145395B CN 201710538990 A CN201710538990 A CN 201710538990A CN 107145395 B CN107145395 B CN 107145395B
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/45—Structures or tools for the administration of authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
- H04L63/205—Network architectures or network communication protocols for network security for managing network security; network security policies in general involving negotiation or determination of the one or more network security mechanisms to be used, e.g. by negotiation between the client and the server or between peers or by selection according to the capabilities of the entities involved
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2209/00—Indexing scheme relating to G06F9/00
- G06F2209/50—Indexing scheme relating to G06F9/50
- G06F2209/5021—Priority
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/102—Entity profiles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/108—Network architectures or network communication protocols for network security for controlling access to devices or network resources when the policy decisions are valid for a limited amount of time
Abstract
The application discloses a method and a device for processing tasks. One embodiment of the method comprises: receiving at least one task request sent by at least one user; for each task request in at least one task request, in response to determining that the sum of the number of resources required to execute the task request and the resources occupied by the task being executed by the user sending the task request does not exceed the user maximum resource usage threshold of the user, storing the task request in a database; sequencing at least one task request stored in a database; according to the sequence of the sequencing result, for each task request in at least one task request in the database, acquiring a data set and a program required by executing a task represented by a task name of the task request from a user directory of a user sending the task request, executing the task corresponding to the task request, wherein only the user has the using and viewing permission when the user directory is initially created. This implementation improves the security of the user data.
Description
Technical Field
The present application relates to the field of computer technologies, and in particular, to the field of internet technologies, and in particular, to a method and an apparatus for processing a task.
Background
As is well known, cloud platforms allow developers to either run written programs in the "cloud," or use services provided in the "cloud," or both. For example, a deep learning platform developed based on a deep learning framework (e.g., TensorFlow of google, paddlepaddley of hundredths, etc.) may allow a developer to import training data and programs, and then complete tasks such as learning process or result prediction by using the deep learning framework provided by the platform, which greatly facilitates the development of programs for the developer. However, since all developers cannot isolate data on the deep learning platform, training data and programs transmitted by the developers may be used by other developers, which greatly reduces the security of the developer data and is not beneficial to protecting the developer data.
Disclosure of Invention
It is an object of the present application to propose an improved method and apparatus for processing tasks that solves the technical problems mentioned in the background section above.
In a first aspect, an embodiment of the present application provides a method for processing a task, where the method includes: receiving at least one task request sent by at least one user through terminal equipment, wherein the task request comprises a task name and the quantity of resources required by a task; for each task request in the at least one task request, storing the task request into a database in response to determining that the sum of the number of resources required for executing the task request and the resources occupied by the task being executed by the user sending the task request does not exceed the user maximum resource usage threshold of the user; sequencing at least one task request stored in the database; according to the sequence of the sequencing result, for each task request in at least one task request in the database, acquiring a data set and a program required by executing a task represented by a task name of the task request from a user directory of a user sending the task request, and executing the task corresponding to the task request, wherein the user directory is created in advance and used for storing the data set and the program uploaded by the user, and only the user has the using and viewing permission when the user directory is initially created.
In some embodiments, before receiving at least one task request sent by at least one user through a terminal device, the method further includes a user registration step of: receiving registration information sent by a user through terminal equipment, wherein the registration information comprises: a user name and password; determining whether the user name sent by the user is repeated with a pre-stored user name; and in response to determining that the user name sent by the user is not repeated with the pre-stored user name, setting user priority and a user maximum resource use threshold for the user, and storing the user name, the password, the user priority and the maximum resource use threshold of the user into the database.
In some embodiments, the method further comprises a user directory creation step of: creating a user directory under a preset root directory by taking the user name of a user as a directory name; creating at least one subdirectory under the user directory, wherein the created at least one subdirectory comprises a user data set directory and a user program directory; receiving a data set and a program which are uploaded by a user and are required by task execution; and respectively storing the received data set and program into a user data set catalog and a user program catalog of a user.
In some embodiments, the subdirectories created under the user directory also include user permissions files; and the above method further comprises: receiving authority modification operation information sent by a user through terminal equipment, wherein the authority modification operation information comprises an authorization user name, an authorized user name, authorization content and an authorization validity period; writing authorization information in a user authority file of an authorized user according to the authority modification operation information, wherein the authorization information comprises a user name, authorization content and an authorization validity period of the authorized user, and the authorization content comprises at least one of the following items: user data sets, user programs, user models.
In some embodiments, the subdirectories created under the user directory also include a user model directory; and the above-mentioned data set and procedure that the task that obtains the task name that carries out the task request from sending the user directory of the user that the task request represents, carry out the task that the task request corresponds to, including: respectively acquiring a training data set and a user program from a user data set catalog and a user program catalog of a user sending a task request; and executing a model training task by using the acquired training data set and the user program, and storing the generated model in a user model directory of the user.
In some embodiments, the subdirectories created under the user directory also include a user log directory; and when the task corresponding to each task request in at least one task request in the database is executed according to the sequence of the sequencing result, recording a program running log generated when the task request is executed, and storing the generated program running log in a user log directory of a user.
In some embodiments, user priority is expressed as a numerical value; and the sequencing of at least one task request stored in the database comprises: for each task request in at least one task request in the database, calculating the product of the waiting time of the task request and the user priority of the user sending the task request; and sequencing at least one task request in the database according to the size of the calculation result of each task request.
In some embodiments, the method further comprises a user priority and/or user maximum resource usage threshold modification step: receiving modification operation information sent by a privileged user through terminal equipment, wherein the modification operation information is sent after the privileged user audits and passes a modification request sent by the terminal equipment by the user, the modification request comprises modification of user priority and/or a user maximum resource use threshold, and the privileged user refers to a user authorized to operate the database; and modifying the user priority and/or the maximum resource utilization threshold of the user according to the modification operation information.
In a second aspect, an embodiment of the present application provides an apparatus for processing a task, where the apparatus includes: the system comprises a receiving unit, a processing unit and a processing unit, wherein the receiving unit is used for receiving at least one task request sent by at least one user through terminal equipment, and the task request comprises a task name and the quantity of resources required by a task; a storage unit, configured to, for each task request in the at least one task request, store the task request in a database in response to determining that a sum of a number of resources required to execute the task request and resources occupied by a task being executed by a user sending the task request does not exceed a user maximum resource usage threshold of the user; the sequencing unit is used for sequencing at least one task request stored in the database; and the execution unit is used for acquiring a data set and a program required by executing a task represented by a task name of the task request from a user directory of a user sending the task request according to the sequence of the sequencing result, and executing the task corresponding to the task request, wherein the user directory is pre-created and used for storing the data set and the program uploaded by the user, and only the user has the using and viewing permission when the user directory is initially created.
In some embodiments, the apparatus further includes a registration unit, where the registration unit is configured to: receiving registration information sent by a user through terminal equipment, wherein the registration information comprises: a user name and password; determining whether the user name sent by the user is repeated with a pre-stored user name; and in response to determining that the user name sent by the user is not repeated with the pre-stored user name, setting user priority and a user maximum resource use threshold for the user, and storing the user name, the password, the user priority and the maximum resource use threshold of the user into the database.
In some embodiments, the apparatus further comprises a user directory creating unit, the user directory creating unit being configured to: creating a user directory under a preset root directory by taking the user name of a user as a directory name; creating at least one subdirectory under the user directory, wherein the created at least one subdirectory comprises a user data set directory and a user program directory; receiving a data set and a program which are uploaded by a user and are required by task execution; and respectively storing the received data set and program into a user data set catalog and a user program catalog of a user.
In some embodiments, the subdirectories created under the user directory also include user permissions files; and the above apparatus further comprises: the information receiving unit is used for receiving authority modification operation information sent by a user through terminal equipment, wherein the authority modification operation information comprises an authorized user name, authorized content and an authorization validity period; the information writing unit is used for writing authorization information in a user authority file of an authorized user according to the authority modification operation information, wherein the authorization information comprises a user name, authorization content and an authorization validity period of the authorized user, and the authorization content comprises at least one of the following items: user data sets, user programs, user models.
In some embodiments, the subdirectories created under the user directory also include a user model directory; and the execution unit is further configured to: respectively acquiring a training data set and a user program from a user data set catalog and a user program catalog of a user sending a task request; and executing a model training task by using the acquired training data set and the user program, and storing the generated model in a user model directory of the user.
In some embodiments, the subdirectories created under the user directory also include a user log directory; and when the task corresponding to each task request in at least one task request in the database is executed according to the sequence of the sequencing result, recording a program running log generated when the task request is executed, and storing the generated program running log in a user log directory of a user.
In some embodiments, the sorting unit is further configured to: for each task request in at least one task request in the database, calculating the product of the waiting time of the task request and the user priority of the user sending the task request; and sequencing at least one task request in the database according to the size of the calculation result of each task request.
In some embodiments, the apparatus further comprises a modification unit for: receiving modification operation information sent by a privileged user through terminal equipment, wherein the modification operation information is sent after the privileged user audits and passes a modification request sent by the terminal equipment by the user, the modification request comprises modification of user priority and/or a user maximum resource use threshold, and the privileged user refers to a user authorized to operate the database; and modifying the user priority and/or the maximum resource utilization threshold of the user according to the modification operation information.
In a third aspect, an embodiment of the present application provides a server, where the server includes: one or more processors; a storage device for storing one or more programs which, when executed by the one or more processors, cause the one or more processors to implement the method as described in any implementation manner of the first aspect.
In a fourth aspect, the present application provides a computer-readable storage medium, on which a computer program is stored, where the computer program is implemented, when executed by a processor, to implement the method described in any implementation manner of the first aspect.
The method and the device for processing tasks provided by the embodiment of the application can firstly receive at least one task request sent by at least one user through a terminal device, secondly, for each task request in the at least one task request, in response to the fact that the sum of the quantity of resources required for executing the task request and the resources occupied by the task being executed by the user sending the task request does not exceed the user maximum resource utilization threshold value of the user, store the task request into a database, then sort the at least one task request in the database, and finally execute the at least one task request in the database according to the sequence of the sorting result, and in the process of executing each task request, a server obtains data sets and programs required for executing the task represented by the task name of the task request from the user catalog of the user sending the task request, the user directory is preset, and each user can only check data under the user directory during initial setting, so that on the premise of supporting simultaneous use of a plurality of users, privacy and safety of each user data can be guaranteed, task request processing efficiency is improved, and safety of the user data is also improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is an exemplary system architecture diagram in which the present application may be applied;
FIG. 2 is a flow diagram of one embodiment of a method for processing tasks according to the present application;
FIG. 3 is a schematic diagram of a user directory file system according to the present application;
FIG. 4 is a schematic diagram of an application scenario of a method for processing tasks according to the present application;
FIG. 5 is a schematic block diagram illustrating one embodiment of an apparatus for processing tasks according to the present application;
FIG. 6 is a schematic block diagram of a computer system suitable for use in implementing a server according to embodiments of the present application.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the related invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Fig. 1 shows an exemplary system architecture 100 to which embodiments of the method for processing tasks or the apparatus for processing tasks of the present application may be applied.
As shown in fig. 1, the system architecture 100 may include terminal devices 101, 102, 103, a network 104, and a server 105. The network 104 serves as a medium for providing communication links between the terminal devices 101, 102, 103 and the server 105. Network 104 may include various connection types, such as wired, wireless communication links, or fiber optic cables, to name a few.
The user may use the terminal devices 101, 102, 103 to interact with the server 105 via the network 104 to receive or send messages or the like. The terminal devices 101, 102, 103 may have various client applications installed thereon, such as a web browser application, a shopping-like application, a search-like application, an instant messaging tool, a mailbox client, social platform software, and the like.
The terminal devices 101, 102, 103 may be various electronic devices having a display screen and supporting operations of uploading, downloading, reading, etc., including, but not limited to, a smart phone, a tablet computer, an e-book reader, an MP3 player (Moving Picture Experts Group Audio Layer III, motion Picture Experts compression standard Audio Layer 3), an MP4 player (Moving Picture Experts Group Audio Layer IV, motion Picture Experts compression standard Audio Layer 4), a laptop portable computer, a desktop computer, etc.
The server 105 may be a server providing various services, and various cloud platforms may be run on the server, for example, a deep learning platform developed based on a deep learning framework may be run, and the server running the cloud platform may receive data uploaded by a user, run a program uploaded by the user, and provide the service for the user.
It should be noted that the method for processing the task provided by the embodiment of the present application is generally performed by the server 105, and accordingly, the device for processing the task is generally disposed in the server 105.
It should be understood that the number of terminal devices, networks, and servers in fig. 1 is merely illustrative. There may be any number of terminal devices, networks, and servers, as desired for implementation.
With continued reference to FIG. 2, a flow 200 of one embodiment of a method for processing tasks in accordance with the present application is shown. The method for processing tasks comprises the following steps:
In this embodiment, an electronic device (for example, the server 105 shown in fig. 1) on which the method for Processing a task runs may receive, through a wired connection manner or a wireless connection manner, at least one task request sent by at least one user through a terminal device (for example, the terminal devices 101, 102, and 103 shown in fig. 1), where the task request may include a task name and a quantity of resources required by the task, the task name may refer to a name of a task that the user needs to run in the electronic device, and the quantity of resources required by the task may refer to a quantity of resources required by the task, for example, a core number and a memory size of a CPU (Central Processing Unit)/GPU (Graphics Processing Unit) used. Various cloud platforms can be operated on the electronic device, for example, a deep learning platform developed based on a deep learning framework, the deep learning platform can provide a deep learning development environment for a user, and the user can operate own deep learning training or prediction task in the deep learning development environment provided by the deep learning platform, where the user may refer to a software developer. It should be noted that the wireless connection means may include, but is not limited to, a 3G/4G connection, a WiFi connection, a bluetooth connection, a WiMAX connection, a Zigbee connection, a uwb (ultra wideband) connection, and other wireless connection means now known or developed in the future.
In some optional implementation manners of this embodiment, before step 201, the method for processing the task may further include a user registration step, where the user registration step may specifically include: first, the electronic device may receive registration information sent by a user through a terminal device, where the registration information may include: a user name and password; secondly, determining whether the user name sent by the user is repeated with a pre-stored user name; and then, in response to the fact that the user name sent by the user is not repeated with the pre-stored user name, setting user priority and a user maximum resource use threshold value for the user, and storing the user name, the password, the user priority and the maximum resource use threshold value of the user into the database.
In some optional implementation manners, the method for processing the task may further include a user directory creating step, where the user directory creating step may specifically include: firstly, the electronic equipment can create a user directory under a preset root directory by taking a user name of a user as a directory name; secondly, at least one subdirectory can be created under the user directory, wherein the created at least one subdirectory comprises a user data set directory and a user program directory; then, the data sets and programs uploaded by the user and needed for executing the tasks can be received; finally, the received data set and program may be stored under the user data set catalog and the user program catalog, respectively, of the user. Through the implementation manner, the electronic device can complete user directory creation of each user, fig. 3 shows a user directory file system created by taking a user a, a user B, and a user C as an example, it should be understood that the number of user directories and the number of sub-directories in fig. 3 are only schematic, and are not limited to the number of user directories and the number of sub-directories, and in actual use, any number of user directories and sub-directories may be set according to actual needs.
Optionally, the subdirectory created under the user directory may further include a user permission file; and the method for processing tasks may further include: firstly, the electronic device may receive permission modification operation information sent by a user through a terminal device, where the permission modification operation information includes an authorized user name, authorization content, and an authorization validity period. Generally, the electronic device may limit the authority of each user when creating the user directory of each user, limit each user to view and use only data in the user directory with the directory name as its user name, and send authority modification operation information to the electronic device if the user wants to modify the authority. Then, the electronic device may write authorization information in a user authority file of an authorized user according to the authority modification operation information, where the authorization information includes a user name of the authorized user, authorization content, and an authorization validity period, where the authorization content includes at least one of the following: user data sets, user programs, user models. Here, the user authority file may be a file in various forms, for example, a file in a spreadsheet form (e.g., an excel file), and may also be a file in a text form. Taking a spreadsheet as an example, table 1 shows a piece of authorization information in the user authority file of the authorized user, where the piece of authorization information represents: the authorized user may view and use the stored data under the user D user data set catalog before 2017.06.11.
| User name of authorized user | Authorizing content | Authorization expiration date |
| User D | Data set | 2017.06.11 |
TABLE 1
Optionally, the subdirectory created under the user directory may further include a user model directory; the acquiring, from the user directory of the user who sends the task request, the data set and the program required for executing the task represented by the task name of the task request, and executing the task corresponding to the task request may include: firstly, the electronic equipment can respectively acquire a training data set and a user program from a user data set catalog and a user program catalog of a user sending a task request; the model training task may then be performed using the acquired training dataset and the user program, and the generated model may be stored in the user model directory of the user.
Optionally, the subdirectory created under the user directory may further include a user log directory; and when the electronic device executes the task corresponding to each task request in at least one task request in the database according to the sequence of the sequencing result, recording a program running log (for example, error information generated when the program runs in an error) generated when the task request is executed, and storing the generated program running log in a user log directory of the user.
In some optional implementations, the method may further include a step of modifying the user priority and/or the user maximum resource usage threshold: firstly, the electronic device can receive modification operation information sent by a privileged user through the terminal device, wherein the modification operation information is sent after the privileged user audits and passes a modification request sent by the terminal device, the modification request comprises modification of user priority and/or a user maximum resource use threshold, and the privileged user refers to a user authorized to operate the database; and then modifying the user priority and/or the user maximum resource utilization threshold according to the modification operation information. For example, when the user wants to raise his own user priority, a modification request for raising the user priority may be sent to the privileged user, and the modification request is approved (e.g., manually approved, etc.) by the privileged user and then sent to the electronic device.
In this embodiment, for each task request of the at least one task request, the electronic device stores the task request into the database in response to determining that a sum of the number of resources required for executing the task request and resources occupied by a task being executed by a user sending the task request does not exceed a user maximum resource usage threshold of the user, where the user maximum resource usage threshold may be preset by the electronic device.
In this embodiment, the electronic device may sort the at least one task request stored in the database in various manners (e.g., according to the storage time, etc.).
In some optional implementations of this embodiment, the user priority may be represented by a numerical value, for example, the user priority may be represented by a decimal between 0 and 1, and a larger numerical value indicates a higher priority; and the sorting at least one task request stored in the database may include: for each task request in at least one task request in the database, the electronic device may first calculate a product of a waiting time of the task request and a user priority of a user who sent the task request; then, at least one task request in the database is sorted according to the size of the calculation result of each task request, for example, when the numerical value of the user priority is larger, which indicates that the user priority is higher, each task request can be sorted in a descending order according to the calculation result, so that it is ensured that tasks corresponding to task requests with higher user priorities of users sending task requests are executed with higher priority when the waiting time is the same.
In this embodiment, for each task request in the at least one task request in the database, according to the sequence of the sorting result in step 203, the electronic device may obtain, from a user directory of the user who sends the task request, a data set and a program required for executing a task represented by a task name of the task request, and execute the task corresponding to the task request using the obtained data set and program, where the user directory is created in advance and used for storing the data set and the program uploaded by the user, and only the user has usage and viewing permissions when the user directory is initially created. Here, the program uploaded by the user may be a script program required when performing a task.
With continued reference to fig. 4, fig. 4 is a schematic diagram of an application scenario of the method for processing a task according to the present embodiment. In the application scenario of fig. 4, a server 401 may first receive task requests for training a deep learning model, where the task requests include task names and the number of resources required by a task, the user a, the user b, the user c, and the user d are sent through respective terminal devices, and a deep learning platform developed based on a deep learning framework is run on the server 401 and may provide a deep learning development environment for the user; then, for each task request in 4 task requests sent by a user a, a user b, a user c and a user d, the server 401 stores the task request into the database 402 in response to determining that the sum of the number of resources required for executing the task request and the resources occupied by the task being executed by the user sending the task request does not exceed the user maximum resource usage threshold of the user, and stores 4 task requests sent by the user a, the user b, the user c and the user d into the database 402 in the application scenario; then, the server 401 sorts the 4 task requests stored in the database 402; finally, the server 401, according to the sequence of the sorting result, for each task request of the 4 task requests in the database 402, obtains the data set and the program required for executing the task represented by the task name of the task request from the user directory of the user sending the task request, and executes the deep learning model training task corresponding to the task request, wherein the user directory is created in advance and used for storing the data set and the program uploaded by the user, and only the user has the right to use and view when the user directory is initially created.
The method provided by the embodiment of the application executes at least one task request according to the sequencing result sequence of at least one task request in the database, and in the process of executing each task request, the server acquires the data set and the program required by the task represented by the task name of the task request from the user directory of the user sending the task request.
With further reference to fig. 5, as an implementation of the methods shown in the above-mentioned figures, the present application provides an embodiment of an apparatus for processing tasks, which corresponds to the method embodiment shown in fig. 2, and which is particularly applicable to various electronic devices.
As shown in fig. 5, the apparatus 500 for processing a task of the present embodiment includes: a receiving unit 501, a storage unit 502, a sorting unit 503 and an execution unit 504. The receiving unit 501 is configured to receive at least one task request sent by at least one user through a terminal device, where the task request includes a task name and a resource amount required by a task; the storage unit 502 is configured to, for each task request in the at least one task request, store the task request in a database in response to determining that a sum of a number of resources required to execute the task request and resources occupied by a task being executed by a user sending the task request does not exceed a user maximum resource usage threshold of the user; the sorting unit 503 is configured to sort at least one task request stored in the database; the execution unit 504 is configured to, according to the order of the sorting results, for each task request in at least one task request in the database, obtain, from a user directory of a user who sends the task request, a data set and a program required to execute a task represented by a task name of the task request, and execute a task corresponding to the task request, where the user directory is created in advance and is used to store the data set and the program uploaded by the user, and only the user has permission to use and view when the user directory is initially created.
In some optional implementations of the present embodiment, the apparatus 500 further includes a registration unit (not shown in the figure), and the registration unit is configured to: receiving registration information sent by a user through terminal equipment, wherein the registration information comprises: a user name and password; determining whether the user name sent by the user is repeated with a pre-stored user name; and in response to determining that the user name sent by the user is not repeated with the pre-stored user name, setting user priority and a user maximum resource use threshold for the user, and storing the user name, the password, the user priority and the maximum resource use threshold of the user into the database.
In some optional implementations of this embodiment, the apparatus 500 further includes a user directory creating unit (not shown in the figure), and the user directory creating unit is configured to: creating a user directory under a preset root directory by taking the user name of a user as a directory name; creating at least one subdirectory in the user directory, wherein the created at least one subdirectory comprises a user data set directory and a user program directory; receiving a data set and a program which are uploaded by a user and are required by task execution; and respectively storing the received data set and program into a user data set catalog and a user program catalog of a user.
In some optional implementations of this embodiment, the subdirectory created under the user directory further includes a user permission file; and the apparatus 500 further comprises: an information receiving unit (not shown in the figure) for receiving authority modification operation information sent by a user through a terminal device, wherein the authority modification operation information comprises an authorized user name, authorized content and an authorization validity period; an information writing unit (not shown in the figure) for writing authorization information in a user authority file of an authorized user according to the authority modification operation information, wherein the authorization information includes a user name of the authorized user, authorization content, and an authorization validity period, and the authorization content includes at least one of the following items: user data sets, user programs, user models.
In some optional implementations of this embodiment, the subdirectories created under the user directory further include a user model directory; and the execution unit 504 is further configured to: respectively acquiring a training data set and a user program from a user data set catalog and a user program of a user sending a task request; and executing a model training task by using the acquired training data set and the user program, and storing the generated model in a user model directory of the user.
In some optional implementations of this embodiment, the subdirectories created under the user directory further include a user log directory; and when the task corresponding to each task request in at least one task request in the database is executed according to the sequence of the sequencing result, recording a program running log generated when the task request is executed, and storing the generated program running log in a user log directory of a user.
In some optional implementations of this embodiment, the sorting unit 503 is further configured to: for each task request in at least one task request in the database, calculating the product of the waiting time of the task request and the user priority of the user sending the task request; and sequencing at least one task request in the database according to the size of the calculation result of each task request.
In some optional implementations of the present embodiment, the apparatus 500 further includes a modification unit (not shown in the figure), and the modification unit is configured to: receiving modification operation information sent by a privileged user through terminal equipment, wherein the modification operation information is sent after the privileged user audits and passes a modification request sent by the terminal equipment by the user, the modification request comprises modification of user priority and/or a user maximum resource use threshold, and the privileged user refers to a user authorized to operate the database; and modifying the user priority and/or the maximum resource utilization threshold of the user according to the modification operation information.
In this embodiment, specific processing of the receiving unit 501, the storing unit 502, the sorting unit 503 and the executing unit 504 of the apparatus 500 for processing tasks and technical effects thereof can refer to related descriptions of step 201, step 202, step 203 and step 204 in the corresponding embodiment of fig. 2, which are not described herein again.
Referring now to FIG. 6, shown is a block diagram of a computer system 600 suitable for use in implementing a server according to embodiments of the present application. The server shown in fig. 6 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiments of the present application.
As shown in fig. 6, the computer system 600 includes a Central Processing Unit (CPU)601 that can perform various appropriate actions and processes according to a program stored in a Read Only Memory (ROM) 602 or a program loaded from a storage section 606 into a Random Access Memory (RAM) 603. In the RAM 603, various programs and data necessary for the operation of the system 600 are also stored. The CPU 601, ROM 602, and RAM 603 are connected to each other via a bus 604. An Input/Output (I/O) interface 605 is also connected to bus 604.
The following components are connected to the I/O interface 605: a storage portion 606 including a hard disk and the like; and a communication section 607 including a Network interface card such as a LAN (Local Area Network) card, a modem, or the like. The communication section 607 performs communication processing via a network such as the internet. Drivers 608 are also connected to the I/O interface 605 as needed. A removable medium 609 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like is mounted on the drive 608 as necessary, so that a computer program read out therefrom is mounted into the storage section 606 as necessary.
In particular, according to an embodiment of the present disclosure, the processes described above with reference to the flowcharts may be implemented as computer software programs. For example, embodiments of the present disclosure include a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising program code for performing the method illustrated in the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network through the communication section 607 and/or installed from the removable medium 609. The computer program performs the above-described functions defined in the method of the present application when executed by a Central Processing Unit (CPU) 601. It should be noted that the computer readable medium described herein can be a computer readable signal medium or a computer readable storage medium or any combination of the two. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present application, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In this application, however, a computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wire, fiber optic cable, RF, etc., or any suitable combination of the foregoing.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units described in the embodiments of the present application may be implemented by software or hardware. The described units may also be provided in a processor, and may be described as: a processor includes a receiving unit, a storage unit, a sorting unit, and an execution unit. The names of the units do not in some cases form a limitation on the units themselves, for example, the receiving unit may also be described as a "unit that receives at least one task request sent by at least one user through the terminal device".
As another aspect, the present application also provides a computer-readable medium, which may be contained in the apparatus described in the above embodiments; or may be present separately and not assembled into the device. The computer readable medium carries one or more programs which, when executed by the apparatus, cause the apparatus to: receiving at least one task request sent by at least one user through terminal equipment, wherein the task request comprises a task name and the quantity of resources required by a task; for each task request in the at least one task request, storing the task request into a database in response to determining that the sum of the number of resources required for executing the task request and the resources occupied by the task being executed by the user sending the task request does not exceed the user maximum resource usage threshold of the user; sequencing at least one task request stored in the database; according to the sequence of the sequencing result, for each task request in at least one task request in the database, acquiring a data set and a program required by executing a task represented by a task name of the task request from a user directory of a user sending the task request, and executing the task corresponding to the task request, wherein the user directory is created in advance and used for storing the data set and the program uploaded by the user, and only the user has the using and viewing permission when the user directory is initially created.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention herein disclosed is not limited to the particular combination of features described above, but also encompasses other arrangements formed by any combination of the above features or their equivalents without departing from the spirit of the invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (16)
1. A method for processing a task, the method comprising:
receiving registration information sent by a user through terminal equipment, wherein the registration information comprises: a user name and password;
determining whether the user name sent by the user is repeated with a pre-stored user name;
in response to the fact that the user name sent by the user is not repeated with the pre-stored user name, setting user priority and a user maximum resource use threshold value for the user, and storing the user name, the password, the user priority and the maximum resource use threshold value of the user into a database;
receiving at least one task request sent by at least one user through terminal equipment, wherein the task request comprises a task name and the quantity of resources required by a task, and the task request is used for training a deep learning model;
for each task request in the at least one task request, storing the task request in a database in response to determining that the sum of the number of resources required to execute the task request and the resources occupied by the task being executed by the user sending the task request does not exceed the user maximum resource usage threshold of the user;
sequencing at least one task request stored in the database;
according to the sequence of the sequencing result, for each task request in at least one task request in the database, acquiring a data set and a program required by executing a task represented by a task name of the task request from a user directory of a user sending the task request, and executing the task corresponding to the task request, wherein the user directory is pre-created and used for storing the data set and the program uploaded by the user, and only the user has the using and viewing permission when the user directory is initially created.
2. The method according to claim 1, further comprising a user directory creation step of:
creating a user directory under a preset root directory by taking the user name of a user as a directory name;
creating at least one subdirectory under the user directory, wherein the created at least one subdirectory comprises a user data set directory and a user program directory;
receiving a data set and a program which are uploaded by a user and are required by task execution;
and respectively storing the received data set and program into a user data set catalog and a user program catalog of a user.
3. The method of claim 2, wherein the subdirectory created under the user directory further includes a user rights file; and
the method further comprises the following steps:
receiving authority modification operation information sent by a user through terminal equipment, wherein the authority modification operation information comprises an authorization user name, an authorized user name, authorization content and an authorization validity period;
writing authorization information in a user authority file of an authorized user according to the authority modification operation information, wherein the authorization information comprises a user name, authorization content and an authorization validity period of the authorized user, and the authorization content comprises at least one of the following items: user data sets, user programs, user models.
4. The method of claim 2, wherein the subdirectories created under the user directory further include a user model directory; and
the step of acquiring a data set and a program required for executing a task represented by a task name of the task request from a user directory of a user who sends the task request, and executing the task corresponding to the task request includes:
respectively acquiring a training data set and a user program from a user data set catalog and a user program catalog of a user sending a task request;
and executing a model training task by using the acquired training data set and the user program, and storing the generated model in a user model directory of the user.
5. The method of claim 2, wherein the subdirectories created under the user directory further comprise a user log directory; and
when the task corresponding to each task request in at least one task request in the database is executed according to the sequence of the sequencing result, recording a program running log generated when the task request is executed, and storing the generated program running log in a user log directory of a user.
6. The method of claim 1, wherein user priority is expressed as a numerical value; and
the sequencing at least one task request stored in the database comprises:
for each task request in at least one task request in the database, calculating the product of the waiting time of the task request and the user priority of the user sending the task request;
and sequencing at least one task request in the database according to the size of the calculation result of each task request.
7. The method according to claim 1, characterized in that it further comprises a user priority and/or user maximum resource usage threshold modification step:
receiving modification operation information sent by a privileged user through terminal equipment, wherein the modification operation information is sent after the privileged user audits and passes a modification request sent by the terminal equipment by the user, the modification request comprises modification of user priority and/or a user maximum resource use threshold, and the privileged user refers to a user authorized to operate the database;
and modifying the user priority and/or the maximum resource utilization threshold of the user according to the modification operation information.
8. An apparatus for processing a task, the apparatus comprising:
a registration unit to: receiving registration information sent by a user through terminal equipment, wherein the registration information comprises: a user name and password; determining whether the user name sent by the user is repeated with a pre-stored user name; in response to the fact that the user name sent by the user is not repeated with the pre-stored user name, setting user priority and a user maximum resource use threshold value for the user, and storing the user name, the password, the user priority and the maximum resource use threshold value of the user into a database;
the device comprises a receiving unit, a processing unit and a processing unit, wherein the receiving unit is used for receiving at least one task request sent by at least one user through terminal equipment, the task request comprises a task name and the quantity of resources required by a task, and the task request is used for training a deep learning model;
a storage unit, configured to, for each task request in the at least one task request, store the task request in a database in response to determining that a sum of a number of resources required to execute the task request and resources occupied by a task being executed by a user sending the task request does not exceed a user maximum resource usage threshold of the user;
the sequencing unit is used for sequencing at least one task request stored in the database;
and the execution unit is used for acquiring a data set and a program required by executing a task represented by a task name of the task request from a user directory of a user sending the task request according to the sequence of the sequencing result, and executing the task corresponding to the task request, wherein the user directory is pre-created and used for storing the data set and the program uploaded by the user, and only the user has the using and viewing permission when the user directory is initially created.
9. The apparatus of claim 8, further comprising a user directory creation unit configured to:
creating a user directory under a preset root directory by taking the user name of a user as a directory name;
creating at least one subdirectory under the user directory, wherein the created at least one subdirectory comprises a user data set directory and a user program directory;
receiving a data set and a program which are uploaded by a user and are required by task execution;
and respectively storing the received data set and program into a user data set catalog and a user program catalog of a user.
10. The apparatus of claim 9, wherein the subdirectory created under the user directory further comprises a user rights file; and
the device further comprises:
the information receiving unit is used for receiving authority modification operation information sent by a user through terminal equipment, wherein the authority modification operation information comprises an authorized user name, authorized content and an authorization validity period;
the information writing unit is used for writing authorization information in a user authority file of an authorized user according to the authority modification operation information, wherein the authorization information comprises a user name, authorization content and an authorization validity period of the authorized user, and the authorization content comprises at least one of the following items: user data sets, user programs, user models.
11. The apparatus of claim 9, wherein the subdirectories created under the user directory further comprise a user model directory; and
the execution unit is further to:
respectively acquiring a training data set and a user program from a user data set catalog and a user program catalog of a user sending a task request;
and executing a model training task by using the acquired training data set and the user program, and storing the generated model in a user model directory of the user.
12. The apparatus of claim 9, wherein the subdirectories created under the user directory further comprise a user log directory; and
when the task corresponding to each task request in at least one task request in the database is executed according to the sequence of the sequencing result, recording a program running log generated when the task request is executed, and storing the generated program running log in a user log directory of a user.
13. The apparatus of claim 8, wherein the ordering unit is further configured to:
for each task request in at least one task request in the database, calculating the product of the waiting time of the task request and the user priority of the user sending the task request;
and sequencing at least one task request in the database according to the size of the calculation result of each task request.
14. The apparatus according to claim 8, further comprising a modification unit configured to:
receiving modification operation information sent by a privileged user through terminal equipment, wherein the modification operation information is sent after the privileged user audits and passes a modification request sent by the terminal equipment by the user, the modification request comprises modification of user priority and/or a user maximum resource use threshold, and the privileged user refers to a user authorized to operate the database;
and modifying the user priority and/or the maximum resource utilization threshold of the user according to the modification operation information.
15. A server, comprising:
one or more processors;
a storage device for storing one or more programs,
the one or more programs, when executed by the one or more processors, cause the one or more processors to implement the method recited in any of claims 1-7.
16. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the method according to any one of claims 1-7.
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| CN109062700A (en) * | 2018-08-21 | 2018-12-21 | 郑州云海信息技术有限公司 | A kind of method for managing resource and server based on distributed system |
| CN112148205A (en) * | 2019-06-28 | 2020-12-29 | 杭州海康威视数字技术股份有限公司 | Data management method and device |
| CN110750550A (en) * | 2019-10-22 | 2020-02-04 | 京东数字科技控股有限公司 | Data verification method, data verification device, storage medium and electronic equipment |
| CN111240836A (en) * | 2020-01-06 | 2020-06-05 | 北京百度网讯科技有限公司 | Computing resource management method and device, electronic equipment and storage medium |
| CN111488211A (en) * | 2020-04-09 | 2020-08-04 | 北京嘀嘀无限科技发展有限公司 | Task processing method, device, equipment and medium based on deep learning framework |
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