A connection to the Cloud Spanner instance administration service.
This interface defines pure-virtual methods for each of the user-facing overload sets in InstanceAdminClient. This allows users to inject custom behavior (e.g., with a Google Mock object) in a InstanceAdminClient object for use in their own tests.
To create a concrete instance that connects you to a real Cloud Spanner instance administration service, see MakeInstanceAdminConnection().
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-22 UTC."],[[["\u003cp\u003eThis document details the \u003ccode\u003eInstanceAdminConnection\u003c/code\u003e interface, which manages connections to the Cloud Spanner instance administration service, and is now deprecated.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version is \u003ccode\u003e2.37.0-rc\u003c/code\u003e, while the current documented version is \u003ccode\u003e2.16.0\u003c/code\u003e, with links to the documentation of other available versions ranging from \u003ccode\u003e2.16.0\u003c/code\u003e up to the latest.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eInstanceAdminConnection\u003c/code\u003e facilitates interactions with Spanner, including retrieving, creating, updating, and deleting instance metadata, and working with instance configurations, utilizing functions like \u003ccode\u003eGetInstance\u003c/code\u003e, \u003ccode\u003eCreateInstance\u003c/code\u003e, \u003ccode\u003eUpdateInstance\u003c/code\u003e, and more.\u003c/p\u003e\n"],["\u003cp\u003eThe interface provides methods to manage IAM policies, including \u003ccode\u003eGetIamPolicy\u003c/code\u003e, \u003ccode\u003eSetIamPolicy\u003c/code\u003e, and \u003ccode\u003eTestIamPermissions\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe preferred way to interact with the Cloud Spanner instance administration service is now via \u003ccode\u003egoogle::cloud::spanner_admin::InstanceAdminClient\u003c/code\u003e and \u003ccode\u003egoogle::cloud::spanner_admin::InstanceAdminConnection\u003c/code\u003e, instead of the current \u003ccode\u003eInstanceAdminConnection\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]