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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThe webpage documents different versions of \u003ccode\u003eResourcesExhaustedBehavior\u003c/code\u003e within the \u003ccode\u003eGoogle.Cloud.Spanner.V1\u003c/code\u003e namespace, starting from version 3.5.0 up to the latest beta, version 5.0.0-beta05.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eResourcesExhaustedBehavior\u003c/code\u003e is an enumeration used to define actions when the \u003ccode\u003eMaximumActiveSessions\u003c/code\u003e limit is met.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eResourcesExhaustedBehavior\u003c/code\u003e enum offers two options: \u003ccode\u003eBlock\u003c/code\u003e, which waits for a session to become available, and \u003ccode\u003eFail\u003c/code\u003e, which immediately throws a \u003ccode\u003eResourceExhausted\u003c/code\u003e exception.\u003c/p\u003e\n"],["\u003cp\u003eThis documentation is for the \u003ccode\u003eGoogle.Cloud.Spanner.V1\u003c/code\u003e assembly (\u003ccode\u003eGoogle.Cloud.Spanner.V1.dll\u003c/code\u003e).\u003c/p\u003e\n"]]],[],null,[]]
