WO2013037232A1

WO2013037232A1 - Processing method and device for disconnecting virtual desktop

Info

Publication number: WO2013037232A1
Application number: PCT/CN2012/077859
Authority: WO
Inventors: 刘海军; 严正
Original assignee: 中兴通讯股份有限公司
Priority date: 2011-09-16
Filing date: 2012-06-29
Publication date: 2013-03-21
Also published as: CN102999383B; CN102999383A

Abstract

Disclosed are a processing method and device for disconnecting a virtual desktop. The method includes: a network-side device receives from a virtual desktop client a request for disconnection; the network-side device checks data transmission status with the virtual desktop client; and upon determining that there is unfinished data transmission according to the check result, the network-side device instructs the virtual desktop client to indicate the unfinished data transmission to the user. The present invention solves the problem of data loss resulting from virtual desktop disconnection, and enhances system performance.

Description

TECHNICAL FIELD The present invention relates to the field of communications, and in particular to a method and apparatus for processing a virtual desktop. BACKGROUND OF THE INVENTION Cloud computing is a new term born in 2007. Up to now, there are more and more IT (information technology), CT

(Communication Technology) Equipment vendors and operators join the development of cloud products and the promotion and deployment of cloud products. Cloud products have been relatively mature applications in the fields of Internet applications and information center construction. A virtual desktop is a type of cloud computing application, which is a PaaS (Platform-as-a-Service) type. It is usually referred to as an application: By centrally arranging servers and running virtual machines of the desktop system, users can pass through the network. The desktop system is not limited to physical space limitations, and desktop operations are performed. In the prior art, there are various implementation methods of the virtual desktop, for example, a thin terminal mode, a managed operating system mode, an image streaming mode, etc., which are basically running an application or an operating system desktop in the cloud (server group), and virtualizing The desktop client is responsible for output (desktop) input (keyboard, mouse, etc.). Virtual desktops can be applied to call centers, operation and maintenance stations, office applications, and the like. When the user disconnects from the virtual desktop, the redirected device and the user's network disk will be disconnected. If these devices or files are copying or transferring data at this time, the way to disconnect the virtual desktop will result in data loss. When the data is the data that the user wants to transmit, it will affect the normal use of the user. In view of the problem of data loss caused by disconnecting a virtual desktop in the related art, an effective solution has not been proposed yet. SUMMARY OF THE INVENTION The present invention provides a method and apparatus for disconnecting a virtual desktop to at least solve the problem of data loss caused by disconnecting the virtual desktop. According to an aspect of the present invention, a method for processing a virtual desktop is provided, the method comprising: receiving, by a network side device, a disconnect request from a virtual desktop client; the network side device checking data transmission with the virtual desktop client If the network side device determines, according to the result of the check, that the data transmission is not completed, the virtual desktop client is prompted to prompt the user that the data transmission is not completed; After receiving the feedback information of the user, the network side device performs processing according to the feedback information. The data carries the identification information, and the identification information indicates that the data is the transmission data of one of the following devices: a redirecting device, a user network disk. The network side device instructs the virtual desktop client to prompt the user that the data transmission is not completed. The network side device determines the prompt interface according to the identification information carried in the uncompleted transmission data. The network side device instructs the virtual desktop client to display the determined prompt interface. The processing of the network side device according to the feedback information includes: the feedback information is the disconnection indication information, and the network side device disconnects the virtual desktop connected by the virtual client; or the feedback information is the disconnection indication information, and the network side device maintains the virtual client. The connection between the end and the virtual desktop. The connection link between the network side device and the virtual desktop client includes at least one of the following: a control connection link and a data connection link. The above network side device is one of the following: a virtual desktop system platform, a virtual desktop server side, and a virtual desktop cloud. According to another aspect of the present invention, a processing apparatus for disconnecting a virtual desktop is provided, comprising: a disconnect request receiving module configured to receive a disconnect request from a virtual desktop client; and a transmission status checking module configured to be disconnected After receiving the disconnection request, the request receiving module checks the data transmission status with the virtual desktop client; the indication module is set to indicate that the virtual desktop client prompts the user to have the data transmission not ended according to the result of the transmission condition checking module check. Data transfer is not over. The device further includes: a feedback information receiving module, configured to receive feedback information of the user; and a processing module configured to perform processing according to the feedback information received by the feedback information receiving module. The indication module includes: an indication interface determining unit, configured to determine a prompt interface according to the identifier information carried in the uncompleted transmission data; the identifier information indicates that the data is transmission data of one of the following devices: a redirecting device or a user network disk; an indicating unit, setting To indicate to the virtual desktop client, the prompt interface determined by the indication interface determining unit is displayed. The processing module includes: a disconnection processing unit configured to: when the feedback information received by the feedback information receiving module is the disconnection indication information, disconnect the virtual desktop connected by the virtual client; or maintain the connection processing unit, set to be feedback When the feedback information received by the information receiving module is the disconnection indication information, the connection between the virtual client and the virtual desktop is maintained. The above devices are installed on one of the following devices: a virtual desktop system platform, a virtual desktop server side, or a virtual desktop cloud. With the present invention, when receiving the disconnection request, the network side device no longer directly disconnects the virtual client from the virtual desktop, but prompts the user according to the data transmission, and provides a guarantee for understanding the user's will. The problem of data loss caused by disconnecting the virtual desktop is solved, thereby avoiding problems such as interruption of operation and interruption of data transmission caused by interrupting the connection between the virtual desktop client and the virtual desktop, thereby improving system performance. BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are set to illustrate,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 1 is a schematic diagram of a virtual desktop client and a virtual desktop system platform according to an embodiment of the present invention; FIG. 2 is a flowchart of a processing method for disconnecting a virtual desktop according to Embodiment 1 of the present invention; FIG. 4 is a flow chart of a message for prompting a virtual desktop client to be disconnected according to Embodiment 2 of the present invention; FIG. 4 is a schematic diagram of a message flow when a virtual desktop client is disconnected according to Embodiment 2 of the present invention; FIG. 6 is a block diagram showing a specific structure of a processing device for disconnecting a virtual desktop according to Embodiment 3 of the present invention; FIG. 7 is a flowchart for disconnecting a virtual desktop according to Embodiment 3 of the present invention; Another specific structural block diagram of the device. BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict. For the sake of clarity, this embodiment does not show and describe all of the conventional features of the device. Of course, it should be understood that in the development of any actual device, it is necessary to make a decision on a particular implementation in order to achieve the developer's specific goals, such as compliance with application and business-related constraints, which are achieved with different implementations. Change, and change with different developers. Moreover, it should be understood that such development work is complicated and time consuming, but nevertheless, the technical work performed by those of ordinary skill in the art having the benefit of the present disclosure is conventional. In accordance with the subject matter described herein, various components, systems, devices, processing steps and/or data structures can be manufactured, manipulated, and/or executed using various types of operating systems, computing platforms, computer programs, and/or general purpose machines. In addition, it will be apparent to those skilled in the art that <RTIgt;</RTI><RTIgt;</RTI><RTIgt; Wherein, the methods included are performed by a computer, device or machine, and the method can be stored as machine readable instructions, which can be stored on a defined medium, such as a computer storage device, including but not limited to ROM (read only memory) Storage, FLASH memory, transfer device, etc.), magnetic storage media (eg, magnetic tape, disk drive, etc.), optical storage media (eg, CD-ROM, DVD-ROM, paper cards, tape, etc.) and other well-known types Program memory. Moreover, it should be appreciated that the method can be performed by a human operator using the selection of software tools without the need for human or creative judgment. The network side device in each embodiment of the present invention may be one of the following: a virtual desktop system platform and a virtual desktop server terminal, wherein the virtual desktop system platform or the virtual desktop server is also referred to as a virtual desktop cloud; FIG. 1 is a schematic diagram of a virtual desktop client and a system platform, wherein a virtual desktop system platform connects multiple virtual desktop clients. The virtual desktop client can be a variety of terminal devices, such as a PC. Various terminals can connect to the virtual desktop system platform through a virtual desktop interface, and the client running the virtual desktop system platform on the terminal; the virtual desktop system platform is composed of a plurality of physical machines running a client connected to the virtual desktop system platform Virtual machines that provide desktop capabilities that are managed by a hypervisor. The connection between the virtual desktop client and the virtual desktop cloud (virtual desktop system platform) is at least divided into two types: control connection and data connection. On the control connection link, data related to virtual desktop client parameters, user authentication data, and instructions sent by the hypervisor to the virtual desktop client are transmitted. The data connection link transmits data generated by the virtual desktop, such as: application interface, graphic image, sound, text, and data transmission of devices such as redirected devices, and/or user network disks. Embodiment 1 In this embodiment, when a user attempts to disconnect from a virtual desktop, or attempts to restart, shut down, or standby in a virtual desktop, the network side device (for example, a virtual desktop cloud) needs to determine whether or not the peripheral is redirected. There is data transfer between the user's network disk and the redirected domain directory. If there is, the user is prompted to confirm whether it needs to be disconnected, and then processed according to the user's wishes. Based on this, the embodiment provides a processing method for disconnecting the virtual desktop. Referring to FIG. 2, the method includes the following steps (step S202 - step S206): Step S202: The network side device receives the disconnection from the virtual desktop client. request. When the virtual desktop client requests to disconnect, the network side device will receive a disconnect request. In this embodiment, the connection link between the network side device and the virtual desktop client includes at least one of the following: a control connection link and a data connection link. In order to be able to know which device the data transmitted on the data connection link is, the data transmitted on the data connection link has respective markings for data transmission of devices including the redirected device and/or the user network disk. Based on this, the foregoing data carries identification information, where the indication information indicates that the data is transmission data of one of the following devices: a redirecting device or a user network disk. Step S204: The network side device checks the data transmission status with the virtual desktop client. In order to check the data transmission situation, the network side device checks the data connection link to determine whether there is data on the link that has not been transmitted. The method for checking, by the network side device, the data connection link, further includes checking, by the running virtual machine management process, a file descriptor, a device descriptor, and the like opened by an operating system process on the virtual machine, for example, for the opened redirecting device, If there is data transmission on its corresponding device descriptor pipeline, it is determined that the data with the client is still in transmission. Step S206: The network side device instructs the virtual desktop client to prompt the user that the data transmission is not completed when it is determined that the data transmission is not completed according to the result of the foregoing check. If the check finds that the data transmission is not completed, the virtual desktop client is instructed to prompt the user. If the check does not find the data that has not been transmitted, the indication is not performed, and the connection is directly disconnected. After receiving the prompt from the virtual desktop client, the user will feedback whether to disconnect from the virtual desktop. The prompt on the virtual desktop client can determine the corresponding interface according to the judgment result of the network side device. For example, the device corresponding to the data that is not to be transmitted, that is, the identifier information carried by the data, indicates that the virtual desktop client displays the corresponding interface. Based on this, the virtual desktop client is prompted to prompt the user that the data transmission is not completed. The device determines the prompt interface according to the identifier information carried in the uncompleted transmission data, and the network side device instructs the virtual desktop client to display the determined prompt interface. The network side device receives the feedback information of the user, and processes the information according to the feedback information. For example, when the feedback information is the disconnection indication information, the network side device disconnects the virtual desktop connected by the virtual client; when the feedback information is the disconnection indication information, the network side device maintains the connection between the virtual client and the virtual desktop. If the user chooses to disconnect, the data connection is also interrupted, and the connection between the virtual desktop client and the virtual desktop is immediately disconnected; if the user chooses not to disconnect, all virtual desktop clients are connected to the virtual desktop. Still kept. When receiving the disconnection request, the network side device of the embodiment does not directly disconnect the virtual client from the virtual desktop, but prompts the user according to the data transmission, and solves the disconnection of the virtual desktop. The problem of data loss, thereby avoiding problems such as interruption of operation and interruption of data transmission caused by interrupting the connection between the virtual desktop client and the virtual desktop, and improving system performance. Embodiment 2 This embodiment provides a method for disconnecting a virtual desktop. The method is described by taking a network side device as a virtual desktop cloud as an example. Referring to FIG. 3, the method includes the following steps: Step S302: Virtual desktop client Request to disconnect; this request from the virtual desktop client is sent to the virtual desktop cloud by controlling the connection link. Step S304: After receiving the disconnect request, the virtual desktop cloud checks the data connection link. Step S306: The virtual desktop cloud determines whether the data connection link has data transmission is not completed. If yes, step S308 is performed; if no, step S310 is performed. In this embodiment, the data transmitted on the data connection link has respective tags for data transmission of devices including the redirected device and/or the user network disk. Step S308: The virtual desktop cloud instructs the virtual desktop client to prompt the user to process according to the user's selection. The prompt on the virtual desktop client determines the corresponding interface according to the judgment result of the virtual desktop cloud. If the user chooses to disconnect, the data connection is also interrupted, the connection between the virtual desktop client and the virtual desktop cloud is disconnected; if the user chooses not to disconnect, all connections between the virtual desktop client and the virtual desktop cloud Still kept. Step S310: The virtual desktop cloud disconnects from the virtual desktop client. Figure 4 is a schematic diagram of the message flow prompted when the virtual desktop client is disconnected. In the figure, when the virtual desktop client connects to the virtual desktop cloud, the virtual desktop is displayed on the virtual desktop client; when the virtual desktop client wants to disconnect from the virtual desktop cloud, the following message transmission process is available: Message 1: The virtual desktop client sends a request message containing a request to disconnect to the virtual desktop cloud. While the virtual desktop client sends such a message, the desktop data stream connection between the virtual desktop client and the virtual desktop cloud may still be transmitting data, such as transmitting peripheral input, outputting data, or transmitting media stream data, or transferring files. Copy data, etc. Message 2: The virtual desktop cloud receives the message from the virtual desktop client and responds to the virtual desktop client after processing the request. The virtual desktop cloud processes the virtual desktop client request message, including checking whether the data is transmitted in the desktop data stream connection, whether the transmitted data is valid data, etc., according to the judgment of the desktop data stream, the organization responds to the message, and responds The message is sent to the virtual desktop client. The response message in this embodiment includes whether the virtual desktop client is instructed to prompt the user to disconnect, so the response message may also be referred to as indicating the client confirmation message. The dotted line "virtual desktop data interaction" in the figure represents a desktop data stream connection, indicating that data is being transmitted on the connection. Message 3: The virtual desktop client receives the message of the virtual desktop cloud, and includes the requirement that the virtual desktop client prompts the user to disconnect, and provides an interactive interface for the user to operate, that is, prompting the user to disconnect immediately. Message 4: After the user makes a selection on the interface provided by the virtual desktop client, the virtual desktop client confirms the disconnection message or cancels the disconnection message to the virtual desktop cloud according to the user selection. The figure shows that the virtual desktop client sends a confirmation disconnect message to the virtual desktop cloud. In this case, the virtual desktop cloud stops the connection of the desktop data stream and also disconnects the virtual desktop client. Conversely, if the virtual desktop client sends a cancel disconnect message, it keeps the connection of the desktop data stream, and the desktop runs normally, such as transmitting peripheral input, outputting data, or transmitting media stream data, or transferring file copy data, etc. The task continues to run. The foregoing process is an embodiment of the present invention, and is not limited to the embodiment, and is not intended to limit the specific process execution. The present invention may also be implemented in a similar manner, such as indicating the name of the module, various The type of upgrade, etc., but the specific message content is different. When receiving the disconnection request, the virtual desktop cloud in this embodiment does not directly disconnect the virtual desktop client from the virtual desktop cloud, but prompts the user according to the data transmission, and then according to the information fed back by the user. The problem is solved, which solves the problem that the disconnection of the virtual desktop affects the user's usage data, thereby avoiding problems such as interruption of operation and interruption of data transmission caused by the interruption of the connection between the virtual desktop client and the virtual desktop cloud, thereby improving system performance. Embodiment 3 This embodiment provides a processing device for disconnecting a virtual desktop, and the device is disposed on a network side device, for example, on a virtual desktop cloud. Referring to Figure 5, the device includes the following modules: The disconnection request receiving module 51 is configured to receive a disconnection request from the virtual desktop client; the transmission status checking module 52 is connected to the disconnection request receiving module 51, and is configured to receive the disconnection request by the disconnect request receiving module 51. Afterwards, the data transmission status of the virtual desktop client is checked. The indication module 53 is connected to the transmission status checking module 52, and is configured to indicate that the virtual desktop client prompts when the data transmission is not completed according to the result of the checking by the transmission status checking module 52. The user has data transfer not ended. Referring to FIG. 6, the device further includes: a feedback information receiving module 54 connected to the indication module 53 and configured to receive the feedback information of the user; the processing module 55 is connected to the feedback information receiving module 54 and configured to receive the module according to the feedback information. 54 received feedback information for processing. In this embodiment, the connection link between the network side device and the virtual desktop client including the foregoing apparatus includes at least one of the following: a control connection link and a data connection link. In order to be able to know which device the data transmitted on the data connection link is, the data transmitted on the data connection link has respective markings for data transmission of devices including the redirected device, and/or the user network disk. Based on this, the foregoing data carries identification information, where the identification information indicates that the data is transmission data of one of the following devices: a redirecting device, a user network disk device. Preferably, the indication module 53 includes: an indication interface determining unit, configured to determine a prompt interface according to the identification information carried in the uncompleted transmission data; the indication unit is connected to the indication interface determining unit, and is configured to instruct the virtual desktop client to display the indication interface Determine the prompt interface determined by the unit. Referring to FIG. 7 , another specific structural block diagram of a processing device for disconnecting a virtual desktop, where the device includes the above-mentioned various modules in FIG. 6 , the processing module 55 includes: a disconnect processing unit 552, and feedback information. The receiving module 54 is connected to be configured to disconnect the virtual desktop connected to the virtual client when the feedback information received by the feedback information receiving module 54 is the disconnection indication information. The maintenance connection processing unit 554 is connected to the feedback information receiving module 54 and configured. When the feedback information received by the feedback information receiving module 54 is the disconnection indication information, the connection between the virtual client and the virtual desktop is maintained. When receiving the disconnection request, the network side device of the foregoing embodiment does not take the direct disconnection between the virtual client and the virtual desktop, but prompts the user according to the data transmission, and then according to the user feedback. The information is processed to solve the problem that disconnecting the virtual desktop affects the user's usage data, thereby avoiding problems such as interruption of operation and interruption of data transmission caused by interrupting the connection between the virtual desktop client and the virtual desktop, thereby improving system performance. . The above embodiments are network-related and can be applied to communication networks supported by PSTN (Public Switched Telephone Network), 3GPP (3rd Generation Partnership Project) network, 3GPP2 network, etc. IP network, server architecture can be applied to grid computing systems, distributed computing systems, server operating systems can be applied to UNIX-like operating systems, WINDOWS-like operating systems, consumer interfaces can be applied to JAVA language interfaces. As can be seen from the above description, when receiving the disconnection request, the network side device of the embodiment of the present invention no longer directly disconnects the virtual client from the virtual desktop, but prompts according to the data transmission. The user, according to the information fed back by the user, solves the problem that the disconnection of the virtual desktop affects the user's usage data, thereby avoiding the interruption of operation, interruption of data transmission, etc. caused by the interruption of the connection between the virtual desktop client and the virtual desktop. Problem, improved system performance. Obviously, those skilled in the art should understand that the above modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein. The steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps are fabricated as a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software. The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Claims

Claim

1. A method for disconnecting a virtual desktop, including:

The network side device receives a disconnect request from the virtual desktop client;

The network side device checks the data transmission status with the virtual desktop client; when the network side device determines that the data transmission is not completed according to the result of the check, the virtual desktop client is instructed to prompt the user that the data transmission is not completed.

The method according to claim 1, wherein the network side device processes the feedback information according to the feedback information after receiving the feedback information of the user.

The method according to claim 1, wherein the data carries identification information, and the identification information indicates that the data is transmission data of one of the following devices:

Redirect device, user network disk.

The method according to claim 3, wherein the network side device instructing the virtual desktop client to prompt the user that the data transmission is not ended comprises:

The network side device determines the prompting interface according to the identification information carried in the uncompleted transmission data; the network side device instructs the virtual desktop client to display the determined prompting interface.

The method according to claim 2, wherein the processing by the network side device according to the feedback information comprises:

The feedback information is disconnection indication information, and the network side device disconnects the virtual desktop connected to the virtual client; or

The feedback information is disconnection indication information, and the network side device maintains a connection between the virtual client and the virtual desktop.

The method according to any one of claims 1 to 5, wherein the connection link of the network side device and the virtual desktop client includes at least one of the following: a control connection link and a data connection link.

The method according to any one of claims 1 to 5, wherein the network side device is one of the following: a virtual desktop system platform, a virtual desktop server end, and a virtual desktop cloud.

8. A processing device for disconnecting a virtual desktop, comprising: Disconnecting the request receiving module, configured to receive a disconnect request from the virtual desktop client; and the transmission status checking module is configured to check, after the disconnect request receiving module receives the disconnect request, the virtual desktop client Data transmission situation at the end;

The indication module is configured to: when the data transmission is not completed according to the result of the transmission condition check module check, instruct the virtual desktop client to prompt the user that the data transmission is not completed.

The device according to claim 8, wherein the device further comprises: a feedback information receiving module, configured to receive feedback information of the user;

The processing module is configured to perform processing according to the feedback information received by the feedback information receiving module.

The device according to claim 8, wherein the indication module comprises: an indication interface determining unit, configured to determine a prompt interface according to the identification information carried in the uncompleted transmission data; the identifier information indicates that the data is the following device One of the transmission data: the redirect device, the user network disk;

And an indication unit, configured to instruct the virtual desktop client to display the prompt interface determined by the indication interface determining unit.

The device according to claim 9, wherein the processing module comprises:

Disconnecting the processing unit, configured to disconnect the virtual desktop connected to the virtual client when the feedback information received by the feedback information receiving module is the disconnection indication information; or

The maintenance connection processing unit is configured to maintain a connection between the virtual client and the virtual desktop when the feedback information received by the feedback information receiving module is the disconnection indication information.

The apparatus according to any one of claims 8 to 11, wherein the apparatus is provided on one of the following devices: a virtual desktop system platform, a virtual desktop server side, or a virtual desktop cloud.