The operation is blocked until a currently running operation
completes and releases its Spanner session. If the operation is
synchronous, the thread will be blocked until it can complete.
If the operation is asynchronous, it will be completed on the
threadpool when resources become available.
Fail
The operation will fail with an exception with the ErrorCode set to ResourceExhausted.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThis webpage details the \u003ccode\u003eResourcesExhaustedBehavior\u003c/code\u003e enum within the \u003ccode\u003eGoogle.Cloud.Spanner.V1\u003c/code\u003e namespace, which is part of the \u003ccode\u003eGoogle.Cloud.Spanner.V1.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eResourcesExhaustedBehavior\u003c/code\u003e enum controls what happens when the \u003ccode\u003eMaximumActiveSessions\u003c/code\u003e limit is reached in Google Cloud Spanner.\u003c/p\u003e\n"],["\u003cp\u003eThe enum defines two possible behaviors: \u003ccode\u003eBlock\u003c/code\u003e, where operations wait for resources, and \u003ccode\u003eFail\u003c/code\u003e, where operations immediately fail with a \u003ccode\u003eResourceExhausted\u003c/code\u003e error.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version detailed on this page is 5.0.0-beta05, while version 3.9.0 is also detailed.\u003c/p\u003e\n"],["\u003cp\u003eThe content of this page spans multiple versions, ranging from the latest beta to version 3.5.0.\u003c/p\u003e\n"]]],[],null,[]]