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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 latest version of the \u003ccode\u003eGoogle.Cloud.Spanner.V1\u003c/code\u003e package is \u003ccode\u003e5.0.0-beta05\u003c/code\u003e, with multiple prior versions available, including stable releases and beta versions.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eResourcesExhaustedBehavior\u003c/code\u003e enum dictates the behavior of operations when the \u003ccode\u003eMaximumActiveSessions\u003c/code\u003e limit is met.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eResourcesExhaustedBehavior\u003c/code\u003e enum provides two options: \u003ccode\u003eBlock\u003c/code\u003e, which will make the operation wait for resources, or \u003ccode\u003eFail\u003c/code\u003e, which will make the operation fail with an exception.\u003c/p\u003e\n"],["\u003cp\u003eThis can be found within the \u003ccode\u003eGoogle.Cloud.Spanner.V1\u003c/code\u003e namespace, inside the \u003ccode\u003eGoogle.Cloud.Spanner.V1.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"]]],[],null,[]]