Systems and methods for providing an emulator

• US 9,965,302 B2
• Filed: 03/28/2014
• Issued: 05/08/2018
• Est. Priority Date: 03/28/2013
• Status: Expired due to Fees

• Current Assignee: Sphere 3D, Inc. (Sphere 3D Corporation)
• Original Assignee: Sphere 3D, Inc. (Sphere 3D Corporation)
• Inventors: Morelli, Jr., Giovanni, Cowen, Brandon, Dan, Marian, Damji, Hussain
• Primary Examiner(s): Alhija, Saif A
• Application Number:
  US14/229,381
• Publication Number:
  US 20140297250A1
• Time in Patent Office: 1,502 Days
• Field of Search: 703 23, 703 24, 703 27
• CPC Class Codes: G06F 2009/4557 Distribution of virtual machine instances; Migration and load balancing
• CPC Class Codes: G06F 2009/45579 I/O management, e.g. providing access to device drivers or storage
• CPC Class Codes: G06F 2009/45583 Memory management, e.g. access or allocation
• CPC Class Codes: G06F 9/455 Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
• CPC Class Codes: G06F 9/45558 Hypervisor-specific management and integration aspects
• CPC Class Codes: G06F 9/5027 the resource being a machine, e.g. CPUs, Servers, Terminals

Abstract

A method and system for providing an emulation of a computer product is described. The method and system involve receiving an emulation request for initiating the emulation; in response to receiving the emulation request, creating an emulation session based at least on the emulation data and creating an emulation session identifier; determining one or more resources required for providing the emulation based on the emulation data and linking resource identifiers for the one or more resources with the emulation session identifier; identifying one or more emulator servers capable of providing the emulation based at least on the one or more resources and linking emulator server identifiers for the one or more emulator servers with the emulation session identifier; defining session data for the emulation session based on the emulation session identifier; and initiating the emulation session based on the session data.

Claims

1. A method for providing an emulation of a computer product, the method comprising:

receiving an emulation request for initiating the emulation for a client device, the client device having a processor and a memory, the emulation request comprising emulation data defining the computer product to be emulated and one or more properties of the emulation;

in response to receiving the emulation request, creating an emulation session based at least on the emulation data and creating an emulation session identifier, the emulation session being associated with the emulation session identifier that is unique to the emulation to be provided for the client device;

storing the emulation session identifier in the at least one database;

determining, from at least one database, one or more resources required for providing the emulation based on the emulation data, wherein the one or more resources comprises at least one of (i) a hardware component controllable by a server processor and (ii) a software component storable on a storage module;

linking resource identifiers for the determined one or more resources with the emulation session identifier by storing the resource identifiers in the at least one database in association with the emulation session identifier;

identifying, from a plurality of emulator servers, one or more emulator servers capable of providing the emulation based at least on the one or more resources and linking emulator server identifiers for the one or more emulator servers with the emulation session identifier;

defining session data for the emulation session based on the emulation session identifier, the session data comprising at least one of the resource identifiers, the emulator server identifiers, and the emulation data; and

initiating the emulation session based on the session data.

2. The method of claim 1, wherein identifying one or more emulator servers capable of providing the emulation comprises:

selecting a broker server from a plurality of broker servers based on at least the one or more resources, the broker server being associated with a set of emulator servers from the plurality of emulator servers operable to provide the one or more resources; and

operating the broker server to select the one or more emulator servers from the set of emulator servers.

3. The method of claim 2, wherein:

the at least one database includes a broker session count for each broker server in the plurality of broker servers, the broker session count defining a number of emulation sessions currently being provided by that broker server; and

selecting the broker server from the plurality of broker servers comprises;

for each broker server;

determining whether the broker session count for that broker server exceeds a broker session count threshold, the broker session count threshold defining a maximum number of emulation sessions concurrently providable by that broker server; and

in response to determining that the broker session count exceeds the broker count threshold, associating that broker server with an available status and otherwise, associating that broker server with an unavailable status; and

choosing the broker server from one or more broker servers associated with the available status.

4. The method of claim 1, wherein identifying one or more emulator servers capable of providing the emulation comprises:

identifying, from the at least one database, an active emulation session associated with active session data that substantially corresponds to the session data, wherein;

the active emulation session is independent of the emulation session and is associated with an active emulation identifier;

the active session data comprises one or more active resource identifiers corresponding to active resources required for providing the active emulation session, one or more active emulator server identifiers corresponding to active emulator servers providing the active emulation session and active emulation data defining an active computer product being emulated; and

the active session data substantially corresponds to the session data when at least one of (i) the active computer product is the same as the computer product and (ii) a majority of the one or more active resource identifiers is the same as the resource identifiers; and

designating the one or more active emulator servers as the one or more emulator servers for providing the emulation.

5. The method of claim 1, wherein:

the at least one database includes an emulator session count for each emulator server in the plurality of emulator servers, the emulator session count defining a number of emulation sessions currently being provided by that emulator server; and

identifying one or more emulator servers capable of providing the emulation comprises;

for each emulator server;

determining whether the emulator session count for that emulator server exceeds an emulator session count threshold, the emulator session count threshold defining a maximum number of emulation sessions concurrently providable by that emulator server; and

in response to determining that the emulator session count exceeds the emulator session count threshold, associating that emulator server with an available status and otherwise, associating that emulator server with an unavailable status; and

choosing the one or more emulator servers from emulator servers associated with the available status.

6. The method of claim 1, wherein identifying one or more emulator servers capable of providing the emulation comprises:

identifying a set of emulator servers from the plurality of emulator servers, the set of emulator servers being operable to provide the emulation; and

selecting the one or more emulator servers from the set of emulator servers based on a predefined order stored in the at least one database.

7. The method of claim 1, wherein:

the emulation request further comprises user data in respect of a user associated with the emulation request and client device data in respect of the client device associated with the emulation request; and

identifying one or more emulator servers capable of providing the emulation comprises;

identifying a set of emulator servers from the plurality of emulator servers, the set of emulator servers being operable to provide the emulation; and

selecting the one or more emulator servers from the set of emulator servers based on at least one of (i) the user data, (ii) the client device data and (iii) one or more characteristics of each emulator server in the set of emulator servers.

8. The method of claim 7, wherein the one or more characteristics of each emulator server in the set of emulator servers comprises at least one of a geographical location, one or more operational parameters and an availability status.

9. The method of claim 1, wherein:

the emulation request further comprises user data in respect of a user associated with the emulation request; and

creating the emulation session based at least on the emulation data comprises;

authenticating the client device by comparing the user data provided in the emulation request with current user data provided in the at least one database in association with at least one of the user; and

creating the emulation session in response to a successful authentication of the client device and otherwise, providing an error message to the client device indicating a failed authentication of the client device.

10. The method of claim 1, wherein:

the emulation request further comprises client device data in respect of the client device associated with the emulation request; and

creating the emulation session based at least on the emulation data comprises;

authenticating the client device by comparing the client device data with device data provided in the at least one database in associated with the client device; and

creating the emulation session in response to a successful authentication of the client device and otherwise, providing an error message to the client device indicating a failed authentication of the client device.

11. The method of claim 1, wherein;

linking the emulator server identifiers with the emulation session identifier comprises storing the emulator server identifiers in the at least one database in association with the emulation session identifier.

12. The method of claim 1, wherein the emulation request is received from one of (i) the client device and (ii) via an emulation webpage.

13. A system for providing an emulation of a computer product, the system comprising:

at least one database configured to store;

(i) resource data identifying resources required for emulating one or more computer products and (ii) emulator server data associated with each emulator server in a plurality of emulator servers, the emulator server data defining an emulator server identifier and at least operational properties for that emulator server;

a session server in electronic communication with the at least one database, the session server having a session processor configured to;

receive an emulation request for initiating the emulation for a client device, the client device having a processor and a memory, the emulation request comprising emulation data defining the computer product to be emulated and one or more properties of the emulation;

in response to receiving the emulation request, create an emulation session based at least on the emulation data and create an emulation session identifier, the emulation session being associated with the emulation session identifier that is unique to the emulation to be provided for the client device;

store the emulation session identifier in the at least one database;

determine, from the resource data, one or more resources required for providing the emulation based on the emulation data, wherein the one or more resources comprises at least one of (i) a hardware component controllable by one of the session processor and the broker processor, and (ii) a software component storable on a storage module accessible by one of the session processor and the broker processor; and

link resource identifiers for the determined one or more resources with the emulation session identifier by storing the resource identifiers in the at least one database in association with the emulation session identifier;

a broker server in electronic communication with the session server and the at least one database, the broker server having a broker processor configured to;

identify, from the emulator server data, one or more emulator servers capable of providing the emulation based at least on the one or more resources and linking emulator server identifiers for the one or more emulator servers with the emulation session identifier;

define session data for the emulation session based on the emulation session identifier, the session data comprising at least one of the resource identifiers, the emulator server identifiers, and the emulation data; and

initiate the emulation session based on the session data.

14. The system of claim 13, wherein the session server and broker server are provided on the same server, and the broker processor and the session processor are provided as one processor component.

15. The system of claim 13, wherein:

the at least one database is configured to store broker server data associated with each broker server in a plurality of broker servers, the broker server data defining a set of emulator servers associated with that broker server; and

the session processor is configured to;

select the broker server from the plurality of broker servers based on the broker server data and at least the one or more resources, the broker server being associated with the set of emulator servers from the plurality of emulator servers operable to provide the one or more resources; and

operate the broker server to select the one or more emulator servers from the set of emulator servers.

16. The system of claim 15, wherein:

the at least one database is configured to store a broker session count for each broker server in the plurality of broker servers, the broker session count defining a number of emulation sessions currently being provided by that broker server; and

the session processor is further configured to;

for each broker server;

determine whether the broker session count for that broker server exceeds a broker session count threshold, the broker session count threshold defining a maximum number of emulation sessions concurrently providable by that broker server; and

in response to determining that the broker session count exceeds the broker count threshold, associate that broker server with an available status and otherwise, associate that broker server with an unavailable status; and

choose the broker server from one or more broker servers associated with the available status.

17. The system of claim 13, wherein:

the at least one database is configured to store current session data for each emulation session currently being provided by the plurality of emulator servers;

the broker processor is configured to;

identify, from the current session data, an active emulation session associated with active session data that substantially corresponds to the session data, wherein;

the active emulation session is independent of the emulation session and is associated with an active emulation identifier;

the active session data comprises one or more active resource identifiers corresponding to active resources required for providing the active emulation session, one or more active emulator server identifiers corresponding to active emulator servers providing the active emulation session and active emulation data defining an active computer product being emulated; and

the active session data substantially corresponds to the session data when at least one of (i) the active computer product is the same as the computer product and (ii) a majority of the one or more active resource identifiers is the same as the resource identifiers; and

designate the one or more active emulator servers as the one or more emulator servers for providing the emulation.

18. The system of claim 13, wherein:

the at least one database is configured to store an emulator session count for each emulator server in the plurality of emulator servers, the emulator session count defining a number of emulation sessions currently being provided by that emulator server; and

the broker processor is configured to;

for each emulator server;

determine whether the emulator session count for that emulator server exceeds an emulator session count threshold, the emulator session count threshold defining a maximum number of emulation sessions concurrently providable by that emulator server; and

in response to determining that the emulator session count exceeds the emulator session count threshold, associate that emulator server with an available status and otherwise, associate that emulator server with an unavailable status; and

choose the one or more emulator servers from emulator servers associated with the available status.

19. The system of claim 13, wherein:

the emulator server data stored at the at least one database further comprises a predefined order in which the plurality of emulator servers is to be used;

the broker processor is configured to;

identify a set of emulator servers from the plurality of emulator servers, the set of emulator servers being operable to provide the emulation; and

select the one or more emulator servers from the set of emulator servers based on the predefined order.

20. The system of claim 13, wherein:

the emulation request further comprises user data in respect of a user associated with the emulation request and client device data in respect of the client device associated with the emulation request; and

the broker processor is configured to;

identify a set of emulator servers from the plurality of emulator servers, the set of emulator servers being operable to provide the emulation; and

select the one or more emulator servers from the set of emulator servers based on at least one of (i) the user data, (ii) the client device data and (iii) one or more characteristics of each emulator server in the set of emulator servers.

21. The system of claim 20, wherein the one or more characteristics of each emulator server in the set of emulator servers comprises at least one of a geographical location, one or more operational parameters and an availability status.

22. The system of claim 13, wherein:

the emulation request further comprises user data in respect of a user associated with the emulation request;

the at least one database is configured to store current user data in association with the user; and

the broker processor is configured to;

authenticate the user by comparing the user data with the current user data; and

create the emulation session in response to a successful authentication of the client device and otherwise, provide an error message to the client device indicating a failed authentication of the client device.

23. The system of claim 13, wherein:

the emulation request further comprises client device data in respect of the client device associated with the emulation request;

the at least one database is configured to store device data in association with the client device; and

the broker processor is configured to;

authenticate the client device by comparing the client device data with the device data in the at least one database; and

create the emulation session in response to a successful authentication of the client device and otherwise, provide an error message to the client device indicating a failed authentication of the client device.

24. The system of claim 13, wherein the session processor is configured to

store the emulator server identifiers in the at least one database in association with the emulation session identifier.

25. The system of claim 13, wherein the emulation request is received from one of (i) the client device and (ii) via an emulation webpage.