Waits until the request can be made without exceeding the limit.
This might be appropriate in batch-processing, where latencies of individual requests are
not important.
Ignore
Disables flow-control.
This is provided mainly for debugging and not recommended for production use. Having too
many requests in-flight might cause RPCs to fail due to congested network or the computer to
run out of memory due to excessive buffering, etc.
ThrowException
Throws MaxOutstandingElementCountReachedException or MaxOutstandingRequestBytesReachedException.
This might be appropriate in interactive scenarios. For example, a web server might catch
these exceptions and report to the user that the system is overloaded and that the user could
try again later. It could also be useful in applications that implement custom rate-limiting
logic.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-15 UTC."],[[["\u003cp\u003eThe latest version of the \u003ccode\u003eFlowController.LimitExceededBehavior\u003c/code\u003e documentation is 2.63.1, with a history of versions dating back to 2.7.1.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eFlowController.LimitExceededBehavior\u003c/code\u003e is an enumeration that defines how the \u003ccode\u003eFlowController\u003c/code\u003e should behave when flow control limits are exceeded.\u003c/p\u003e\n"],["\u003cp\u003eThere are three static fields that represent the limit behavior: \u003ccode\u003eBlock\u003c/code\u003e, which waits until the request can be made, \u003ccode\u003eIgnore\u003c/code\u003e, which disables flow-control, and \u003ccode\u003eThrowException\u003c/code\u003e, which throws an exception when limits are exceeded.\u003c/p\u003e\n"],["\u003cp\u003eThe enumeration inherits several methods from the \u003ccode\u003eEnum\u003c/code\u003e and \u003ccode\u003eObject\u003c/code\u003e classes, including \u003ccode\u003evalueOf\u003c/code\u003e, \u003ccode\u003evalues\u003c/code\u003e, \u003ccode\u003eequals\u003c/code\u003e, \u003ccode\u003ehashCode\u003c/code\u003e, and \u003ccode\u003etoString\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThere are two available static methods that can be used: \u003ccode\u003evalueOf(String name)\u003c/code\u003e and \u003ccode\u003evalues()\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]