[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14 UTC."],[[["\u003cp\u003eThis webpage provides documentation for the \u003ccode\u003ePollingPolicy\u003c/code\u003e class within the Google Cloud Bigtable C++ client library, with the latest version being \u003ccode\u003e2.37.0-rc\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePollingPolicy\u003c/code\u003e class defines the interface for setting up rules for asynchronous, repetitive calls to a Bigtable instance.\u003c/p\u003e\n"],["\u003cp\u003eKey functionalities of the \u003ccode\u003ePollingPolicy\u003c/code\u003e class include \u003ccode\u003eclone()\u003c/code\u003e, \u003ccode\u003eSetup()\u003c/code\u003e, \u003ccode\u003eIsPermanentError()\u003c/code\u003e, \u003ccode\u003eOnFailure()\u003c/code\u003e, \u003ccode\u003eExhausted()\u003c/code\u003e, and \u003ccode\u003eWaitPeriod()\u003c/code\u003e, which handle different aspects of request execution, error handling and retries.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation includes versions of \u003ccode\u003eIsPermanentError()\u003c/code\u003e and \u003ccode\u003eOnFailure()\u003c/code\u003e that utilize \u003ccode\u003egrpc::Status\u003c/code\u003e as well as versions that utilize \u003ccode\u003eStatus\u003c/code\u003e, with the \u003ccode\u003egrpc::Status\u003c/code\u003e version set to eventually be removed.\u003c/p\u003e\n"],["\u003cp\u003eThe page lists a complete history of prior versions, going back to version 2.11.0 of the \u003ccode\u003ePollingPolicy\u003c/code\u003e class, providing a comprehensive version control.\u003c/p\u003e\n"]]],[],null,["# Class PollingPolicy (2.12.0)\n\nVersion 2.12.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/bigtable/latest/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.41.0](/cpp/docs/reference/bigtable/2.41.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.40.0](/cpp/docs/reference/bigtable/2.40.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.39.0](/cpp/docs/reference/bigtable/2.39.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.38.0](/cpp/docs/reference/bigtable/2.38.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.37.0](/cpp/docs/reference/bigtable/2.37.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.36.0](/cpp/docs/reference/bigtable/2.36.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.35.0](/cpp/docs/reference/bigtable/2.35.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.34.0](/cpp/docs/reference/bigtable/2.34.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.33.0](/cpp/docs/reference/bigtable/2.33.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.32.0](/cpp/docs/reference/bigtable/2.32.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.31.0](/cpp/docs/reference/bigtable/2.31.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.30.0](/cpp/docs/reference/bigtable/2.30.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.29.0](/cpp/docs/reference/bigtable/2.29.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.28.0](/cpp/docs/reference/bigtable/2.28.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.27.0](/cpp/docs/reference/bigtable/2.27.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.26.0](/cpp/docs/reference/bigtable/2.26.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.25.1](/cpp/docs/reference/bigtable/2.25.1/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.24.0](/cpp/docs/reference/bigtable/2.24.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.23.0](/cpp/docs/reference/bigtable/2.23.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.22.1](/cpp/docs/reference/bigtable/2.22.1/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.21.0](/cpp/docs/reference/bigtable/2.21.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.20.0](/cpp/docs/reference/bigtable/2.20.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.19.0](/cpp/docs/reference/bigtable/2.19.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.18.0](/cpp/docs/reference/bigtable/2.18.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.17.0](/cpp/docs/reference/bigtable/2.17.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.16.0](/cpp/docs/reference/bigtable/2.16.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.15.1](/cpp/docs/reference/bigtable/2.15.1/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.14.0](/cpp/docs/reference/bigtable/2.14.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.13.0](/cpp/docs/reference/bigtable/2.13.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.12.0](/cpp/docs/reference/bigtable/2.12.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy)\n- [2.11.0](/cpp/docs/reference/bigtable/2.11.0/classgoogle_1_1cloud_1_1bigtable_1_1PollingPolicy) \nDefine the interface for providing asynchronous repetitive call rules.\n\nFunctions\n---------\n\n### clone() const\n\nReturn a new copy of this object. \nTypically implemented as \\`\\`\\`cpp\nreturn std::unique_ptr\n\n\n```\n\n```\n\n### Setup(grpc::ClientContext \\&)\n\n### virtual IsPermanentError(grpc::Status const \\&)\n\nReturn true if `status` represents a permanent error that cannot be retried. \nTODO(#2344): remove `grpc::Status` version.\n\n### IsPermanentError(Status const \\&)\n\nReturn true if `status` represents a permanent error that cannot be retried.\n\n### virtual OnFailure(grpc::Status const \\&)\n\nHandle an RPC failure. \nTODO(#2344): remove `grpc::Status` version.\n\n### OnFailure(Status const \\&)\n\nHandle an RPC failure.\n\n### Exhausted()\n\nReturn true if we cannot try again.\n\n### WaitPeriod()\n\nReturn for how long we should wait before trying again."]]
