Application containers with dynamic sub-package loading

• US 10,445,083 B2
• Filed: 11/06/2017
• Issued: 10/15/2019
• Est. Priority Date: 01/15/2016
• Status: Active Grant

• Current Assignee: Google LLC (Alphabet Inc.)
• Original Assignee: Google LLC (Alphabet Inc.)
• Inventors: Kirkpatrick, Ficus
• Primary Examiner(s): Kendall, Chuck O
• Application Number:
  US15/804,745
• Publication Number:
  US 20180060055A1
• Time in Patent Office: 708 Days
• Field of Search: 717121, 717178
• CPC Class Codes: G06F 8/61 Installation
• CPC Class Codes: G06F 8/71 Version control security arrangements therefor G06F21/57; Configuration management
• CPC Class Codes: G06F 9/44521 Dynamic linking or loading; Link editing at or after load time, e.g. Java class loading

Abstract

In some examples, a method includes, receiving, by a supervisor component, a request to execute particular functionality of an application; responsive to determining that an application container for maintaining installable sub-packages of the application is not allocated, retrieving an application definition from a first remote computing system; responsive to allocating the application container, initiating, based at least in part on a user-specified identifier of the request, the particular functionality of the application; responsive to determining, by the application container, based at least in part on the application definition and the user-specified identifier, that an installable sub-package for the particular functionality is not stored at the computing device, retrieving, by the application container, the installable sub-package that includes a plurality of executable components; and executing, by the application container and using the plurality of executable components, the particular functionality of the application.

Claims

1. A method comprising:

initiating, by a supervisor component executing at a computing device and based at least in part on a request to execute particular functionality of an application, the particular functionality of the application;

determining, by an application container executing at the computing device, whether an installable sub-package for the particular functionality is stored at the computing device, wherein the application container maintains installable sub-packages of the application;

responsive to determining that the installable sub-package for the particular functionality is not stored at the computing device, retrieving, by the application container and from a remote computing system, the installable sub-package that includes a plurality of executable components; and

executing, by the application container and using the plurality of executable components, the particular functionality of the application.

2. The method of claim 1, wherein the particular functionality is first particular functionality, wherein the request to execute particular functionality is a first request to execute the first particular functionality, the method further comprising:

receiving a second request to execute second particular functionality of the application;

responsive to determining that an installable sub-package for the second particular functionality is not stored at the computing device, retrieving, by the application container, the installable sub-package for the second particular functionality from the remote computing system without retrieving a third sub-package of the application from the second remote computing system, wherein the third sub-package is not stored at the computing device; and

executing, by the application container and using a plurality of executable components included in the installable sub-package for the second particular functionality, the second particular functionality of the application.

3. The method of claim 1, further comprising:

receiving, by a router of the application container, a user-specified identifier of the request to execute the particular functionality of the application;

querying, by the router of the application container, a routing table comprising a plurality of mappings between the installable sub-packages of the application and user-specified identifiers to determine whether the installable sub-package for the particular functionality is stored at the computing device; and

responsive to determining that the installable sub-package for the particular functionality is not stored locally at the computing device, sending a message that includes an identifier of the installable sub-package to the remote computing system.

4. The method of claim 1, further comprising:

identifying, by the application container, a minimum version of a library specified in a application definition for the application;

prior to executing the application using the runtime container;

retrieving an instance of the library with a version that is greater than or equal to the minimum version; and

installing the instance of the library in a container runtime of the application container,

wherein executing the particular functionality of the application comprises executing the particular functionality using the instance of the library in the container runtime.

5. The method of claim 1,

wherein each of the plurality of executable components is a compiled class in an object-oriented design,

wherein the application container is implemented as process in an operation system executing at the computing device, and

wherein the sub-package for the particular functionality includes fewer than all executable components that implement the application.

6. The method of claim 1,

wherein the application container is included in a plurality of application containers,

wherein each application container of the plurality of application containers corresponds to a respective application, and

wherein a user interface of an operating system of the computing device includes a respective icon for each respective application, each respective application corresponding to a respective container of the plurality of application containers.

7. The method of claim 1, further comprising:

receiving, by the application container, a user-specified identifier from a source external to the application container; and

responsive to receiving the user-specified identifier, automatically executing the particular functionality of the application without user intervention.

8. The method of claim 1, wherein the request to execute the particular functionality of the application includes a user-specified identifier for the particular functionality, the method further comprising:

retrieving, by the supervisor component, an application definition that defines a plurality of mappings between the installable sub-packages of the application and user-specified identifiers,

wherein determining whether the installable sub-package for the particular functionality is stored at the computing device is based on the plurality of mappings and the user-specified identifier.

9. A computing device comprising:

one or more processors;

one or more communication units; and

a memory storing instructions that when executed by the one or more processors cause the one or more processors to;

initiate, based at least in part on a request to execute particular functionality of an application, the particular functionality of the application;

determine whether an installable sub-package for the particular functionality is stored at the computing device, wherein the application container maintains installable sub-packages of the application;

responsive to determining that the installable sub-package for the particular functionality is not stored at the computing device, retrieve, from a remote computing system and using at least one of the one or more communication units, the installable sub-package that includes a plurality of executable components; and

execute, using the plurality of executable components, the particular functionality of the application.

10. The computing device of claim 9, wherein the particular functionality is first particular functionality, wherein the request to execute particular functionality is a first request to execute the first particular functionality, and wherein the instructions when executed by the one or more processors cause the one or more processors to:

receive a second request to execute second particular functionality of the application;

responsive to determining that an installable sub-package for the second particular functionality is not stored at the computing device, retrieve, using at least one of the one or more communication units, the installable sub-package for the second particular functionality from the remote computing system without retrieving a third sub-package of the application from the second remote computing system, wherein the third sub-package is not stored at the computing device; and

execute, using a plurality of executable components included in the installable sub-package for the second particular functionality, the particular functionality of the application.

11. The computing device of claim 9,

wherein the memory stores a routing table comprising a plurality of mappings between the installable sub-packages of the application and user-specified identifiers, and

wherein the instructions when executed by the one or more processors cause the one or more processors to:

receive a user-specified identifier of the request to execute the particular functionality of the application;

query the routing table to determine whether the installable sub-package for the particular functionality is stored at the computing device; and

responsive to determining that the installable sub-package for the particular functionality is not stored locally at the computing device, send, using at least one of the one or more communication units, a message that includes an identifier of the installable sub-package to the remote computing system.

12. The computing device of claim 9, wherein the instructions when executed by the one or more processors cause the one or more processors to:

identify a minimum version of a library specified in an application definition for the application;

prior to executing the application;

retrieve an instance of the library with a version that is greater than or equal to the minimum version; and

install the instance of the library in a container runtime of an application container for the application, wherein the application container maintains installable sub-packages of the application,

wherein execution of the particular functionality of the application comprises execution of the particular functionality using the instance of the library in the container runtime.

13. The computing device of claim 9,

wherein each of the plurality of executable components is a compiled class in an object-oriented design,

wherein an application container for the application is implemented as process in an operation system executing at the computing device, wherein the application container maintains installable sub-packages of the application, and

wherein the sub-package for the particular functionality includes fewer than all executable components that implement the application.

14. The computing device of claim 9, wherein the instructions when executed by the one or more processors cause the one or more processors to:

receive, by an application container for the application, a user-specified identifier from a source external to the application container; and

responsive to receiving the user-specified identifier, automatically execute the particular functionality of the application without user intervention.

15. The computing device of claim 9,

wherein the request to execute the particular functionality of the application includes a user-specified identifier for the particular functionality,

wherein the instructions when executed by the one or more processors cause the one or more processors to retrieve an application definition that defines a plurality of mappings between the installable sub-packages of the application and user-specified identifiers, and

wherein the instructions cause the one or more processors to determine whether the installable sub-package for the particular functionality is stored at the computing device based on the plurality of mappings and the user-specified identifier.

16. A non-transitory computer-readable storage medium encoded with instructions that, when executed, cause at least one processor of a computing device to:

initiate, based at least in part on a request to execute particular functionality of an application, the particular functionality of the application;

determine whether an installable sub-package for the particular functionality is stored at the computing device, wherein the application container maintains installable sub-packages of the application;

responsive to determining that the installable sub-package for the particular functionality is not stored at the computing device, retrieve, from a remote computing system and using at least one of the one or more communication units, the installable sub-package that includes a plurality of executable components; and

execute, using the plurality of executable components, the particular functionality of the application.

17. The non-transitory computer-readable storage medium of claim 16, wherein the particular functionality is first particular functionality, wherein the request to execute particular functionality is a first request to execute the first particular functionality, and wherein the instructions cause the at least one processor to:

receive a second request to execute second particular functionality of the application;

responsive to determining that an installable sub-package for the second particular functionality is not stored at the computing device, retrieve the installable sub-package for the second particular functionality from the remote computing system without retrieving a third sub-package of the application from the second remote computing system, wherein the third sub-package is not stored at the computing device; and

execute, using a plurality of executable components included in the installable sub-package for the second particular functionality, the particular functionality of the application.

18. The non-transitory computer-readable storage medium of claim 16, wherein the instructions cause the at least one processor to:

receive a user-specified identifier of the request to execute the particular functionality of the application;

query the routing table to determine whether the installable sub-package for the particular functionality is stored at the computing device; and

responsive to determining that the installable sub-package for the particular functionality is not stored locally at the computing device, send, using at least one of the one or more communication units, a message that includes an identifier of the installable sub-package to the remote computing system.

19. The non-transitory computer-readable storage medium of claim 16, wherein the instructions cause the at least one processor to:

identify a minimum version of a library specified in an application definition for the application;

prior to executing the application;

retrieve an instance of the library with a version that is greater than or equal to the minimum version; and

install the instance of the library in a container runtime of an application container for the application, wherein the application container maintains installable sub-packages of the application,

wherein execution of the particular functionality of the application comprises execution of the particular functionality using the instance of the library in the container runtime.

20. The non-transitory computer-readable storage medium of claim 16,

wherein each of the plurality of executable components is a compiled class in an object-oriented design,

wherein an application container for the application is implemented as process in an operation system executing at the computing device, wherein the application container maintains installable sub-packages of the application, and

wherein the sub-package for the particular functionality includes fewer than all executable components that implement the application.