When auto_failover_disabled is set, requests will NOT be routed to a healthy replica outside the list when all replicas in the list are unavailable/unhealthy.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14 UTC."],[[["\u003cp\u003eThe latest version available is 2.37.0-rc, with numerous older versions of the Spanner C++ library also listed.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eIncludeReplicas\u003c/code\u003e class manages an ordered collection of \u003ccode\u003eReplicaSelection\u003c/code\u003e objects for request routing.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eIncludeReplicas\u003c/code\u003e class constructor accepts a list of \u003ccode\u003eReplicaSelection\u003c/code\u003es and a boolean flag for \u003ccode\u003eauto_failover_disabled\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe functions \u003ccode\u003ereplica_selections()\u003c/code\u003e and \u003ccode\u003eauto_failover_disabled()\u003c/code\u003e are available to inspect the data within an instance of the \u003ccode\u003eIncludeReplicas\u003c/code\u003e class.\u003c/p\u003e\n"],["\u003cp\u003eWhen \u003ccode\u003eauto_failover_disabled\u003c/code\u003e is enabled, requests are only directed to the replicas within the provided list, even if they are unhealthy, and no automatic failover will occur to other healthy replicas.\u003c/p\u003e\n"]]],[],null,["# Class IncludeReplicas (2.42.0-rc)\n\nVersion latestkeyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/spanner/latest/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.41.0](/cpp/docs/reference/spanner/2.41.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.40.0](/cpp/docs/reference/spanner/2.40.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.39.0](/cpp/docs/reference/spanner/2.39.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.38.0](/cpp/docs/reference/spanner/2.38.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.37.0](/cpp/docs/reference/spanner/2.37.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.36.0](/cpp/docs/reference/spanner/2.36.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.35.0](/cpp/docs/reference/spanner/2.35.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.34.0](/cpp/docs/reference/spanner/2.34.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.33.0](/cpp/docs/reference/spanner/2.33.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.32.0](/cpp/docs/reference/spanner/2.32.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.31.0](/cpp/docs/reference/spanner/2.31.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.30.0](/cpp/docs/reference/spanner/2.30.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.29.0](/cpp/docs/reference/spanner/2.29.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.28.0](/cpp/docs/reference/spanner/2.28.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.27.0](/cpp/docs/reference/spanner/2.27.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.26.0](/cpp/docs/reference/spanner/2.26.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.25.1](/cpp/docs/reference/spanner/2.25.1/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.24.0](/cpp/docs/reference/spanner/2.24.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.23.0](/cpp/docs/reference/spanner/2.23.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.22.1](/cpp/docs/reference/spanner/2.22.1/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.21.0](/cpp/docs/reference/spanner/2.21.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.20.0](/cpp/docs/reference/spanner/2.20.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.19.0](/cpp/docs/reference/spanner/2.19.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.18.0](/cpp/docs/reference/spanner/2.18.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.17.0](/cpp/docs/reference/spanner/2.17.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.16.0](/cpp/docs/reference/spanner/2.16.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.15.1](/cpp/docs/reference/spanner/2.15.1/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.14.0](/cpp/docs/reference/spanner/2.14.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.13.0](/cpp/docs/reference/spanner/2.13.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.12.0](/cpp/docs/reference/spanner/2.12.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas)\n- [2.11.0](/cpp/docs/reference/spanner/2.11.0/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas) \nAn [`IncludeReplicas`](/cpp/docs/reference/spanner/latest/classgoogle_1_1cloud_1_1spanner_1_1IncludeReplicas) contains an ordered list of [`ReplicaSelection`](/cpp/docs/reference/spanner/latest/classgoogle_1_1cloud_1_1spanner_1_1ReplicaSelection)s that should be considered when serving requests. \nWhen `auto_failover_disabled` is set, requests will NOT be routed to a healthy replica outside the list when all replicas in the list are unavailable/unhealthy.\n\nConstructors\n------------\n\n### IncludeReplicas(std::initializer_list\\\u003c ReplicaSelection \\\u003e, bool)\n\nFunctions\n---------\n\n### replica_selections() const\n\n### auto_failover_disabled() const"]]
