// Copyright 2022 gRPC authors. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // Local copy of Envoy xDS proto file, used for testing only. syntax = "proto3"; package envoy.config.core.v3; // [#protodoc-title: Health check] // * Health checking :ref:`architecture overview `. // * If health checking is configured for a cluster, additional statistics are emitted. They are // documented :ref:`here `. // Endpoint health status. enum HealthStatus { // The health status is not known. This is interpreted by Envoy as ``HEALTHY``. UNKNOWN = 0; // Healthy. HEALTHY = 1; // Unhealthy. UNHEALTHY = 2; // Connection draining in progress. E.g., // ``_ // or // ``_. // This is interpreted by Envoy as ``UNHEALTHY``. DRAINING = 3; // Health check timed out. This is part of HDS and is interpreted by Envoy as // ``UNHEALTHY``. TIMEOUT = 4; // Degraded. DEGRADED = 5; } message HealthStatusSet { // An order-independent set of health status. repeated HealthStatus statuses = 1; }