[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 release candidate version being 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePollingPolicy\u003c/code\u003e class interface is defined for managing asynchronous, repetitive call rules for interacting with Google Cloud Bigtable.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation covers a range of versions, from 2.11.0 up to the latest 2.37.0-rc, enabling users to select documentation applicable to their specific library version.\u003c/p\u003e\n"],["\u003cp\u003eKey functions of the \u003ccode\u003ePollingPolicy\u003c/code\u003e class include \u003ccode\u003eclone()\u003c/code\u003e, \u003ccode\u003eSetup(grpc::ClientContext &)\u003c/code\u003e, \u003ccode\u003eIsPermanentError()\u003c/code\u003e, \u003ccode\u003eOnFailure()\u003c/code\u003e, \u003ccode\u003eExhausted()\u003c/code\u003e, and \u003ccode\u003eWaitPeriod()\u003c/code\u003e, each detailed with parameters, return types, and descriptions.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePollingPolicy\u003c/code\u003e class offers the capability to determine if an operation can be retried by having the functionality to define if an error is permanent or not, whether an operation has exhausted its retries, and how long to wait before retrying.\u003c/p\u003e\n"]]],[],null,["# Class PollingPolicy (2.15.1)\n\nVersion 2.15.1keyboard_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."]]
