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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-22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 allows interaction with the Cloud Spanner instance administration service, but it is now considered deprecated.\u003c/p\u003e\n"],["\u003cp\u003eThe recommended approach is to use \u003ccode\u003eInstanceAdminClient\u003c/code\u003e and \u003ccode\u003eInstanceAdminConnection\u003c/code\u003e from the \u003ccode\u003egoogle::cloud::spanner_admin\u003c/code\u003e namespace instead of the methods in this document.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eInstanceAdminConnection\u003c/code\u003e provides virtual methods for managing Cloud Spanner instances, such as retrieving instance metadata (\u003ccode\u003eGetInstance\u003c/code\u003e), creating new instances (\u003ccode\u003eCreateInstance\u003c/code\u003e), updating instances (\u003ccode\u003eUpdateInstance\u003c/code\u003e), and deleting instances (\u003ccode\u003eDeleteInstance\u003c/code\u003e).\u003c/p\u003e\n"],["\u003cp\u003eIt also facilitates management of instance configurations, including listing configurations (\u003ccode\u003eListInstanceConfigs\u003c/code\u003e) and retrieving a specific configuration (\u003ccode\u003eGetInstanceConfig\u003c/code\u003e), alongside managing instance details with a listing function (\u003ccode\u003eListInstances\u003c/code\u003e).\u003c/p\u003e\n"],["\u003cp\u003eAdditionally, it provides methods to manage IAM policies for instances, including getting (\u003ccode\u003eGetIamPolicy\u003c/code\u003e), setting (\u003ccode\u003eSetIamPolicy\u003c/code\u003e), and testing permissions (\u003ccode\u003eTestIamPermissions\u003c/code\u003e).\u003c/p\u003e\n"]]],[],null,[]]