mirror of https://github.com/grpc/grpc.git
This reverts commit f76948b12d.
pull/31839/merge
Richard Belleville
2 years ago
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GitHub
parent
f76948b12d
commit
4f15d3dcf9
35 changed files with 52 additions and 663 deletions
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//
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// Copyright 2022 gRPC authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#include <grpc/support/port_platform.h> |
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#include "src/core/ext/xds/xds_health_status.h" |
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#include "envoy/config/core/v3/health_check.upb.h" |
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namespace grpc_core { |
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absl::optional<XdsHealthStatus> XdsHealthStatus::FromUpb(uint32_t status) { |
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switch (status) { |
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case envoy_config_core_v3_UNKNOWN: |
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return XdsHealthStatus(kUnknown); |
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case envoy_config_core_v3_HEALTHY: |
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return XdsHealthStatus(kHealthy); |
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case envoy_config_core_v3_DRAINING: |
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return XdsHealthStatus(kDraining); |
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default: |
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return absl::nullopt; |
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} |
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} |
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absl::optional<XdsHealthStatus> XdsHealthStatus::FromString( |
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absl::string_view status) { |
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if (status == "UNKNOWN") return XdsHealthStatus(kUnknown); |
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if (status == "HEALTHY") return XdsHealthStatus(kHealthy); |
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if (status == "DRAINING") return XdsHealthStatus(kDraining); |
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return absl::nullopt; |
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} |
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const char* XdsHealthStatus::ToString() const { |
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switch (status_) { |
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case kUnknown: |
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return "UNKNOWN"; |
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case kHealthy: |
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return "HEALTHY"; |
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case kDraining: |
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return "DRAINING"; |
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} |
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} |
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bool operator<(const XdsHealthStatus& hs1, const XdsHealthStatus& hs2) { |
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return hs1.status() < hs2.status(); |
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} |
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const char* XdsEndpointHealthStatusAttribute::kKey = |
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"xds_endpoint_health_status"; |
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int XdsEndpointHealthStatusAttribute::Cmp( |
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const AttributeInterface* other) const { |
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const auto* other_attr = |
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static_cast<const XdsEndpointHealthStatusAttribute*>(other); |
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return QsortCompare(status_, other_attr->status_); |
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} |
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std::string XdsEndpointHealthStatusAttribute::ToString() const { |
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return absl::StrCat("{status_=", status_.ToString(), "}"); |
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} |
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} // namespace grpc_core
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@ -1,78 +0,0 @@ |
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//
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// Copyright 2022 gRPC authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef GRPC_CORE_EXT_XDS_XDS_HEALTH_STATUS_H |
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#define GRPC_CORE_EXT_XDS_XDS_HEALTH_STATUS_H |
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#include <grpc/support/port_platform.h> |
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#include <stdint.h> |
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#include "absl/types/optional.h" |
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#include "src/core/lib/resolver/server_address.h" |
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namespace grpc_core { |
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class XdsHealthStatus { |
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public: |
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enum HealthStatus { kUnknown, kHealthy, kDraining }; |
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// Returns an XdsHealthStatus for supported enum values, else nullopt.
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static absl::optional<XdsHealthStatus> FromUpb(uint32_t status); |
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static absl::optional<XdsHealthStatus> FromString(absl::string_view status); |
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explicit XdsHealthStatus(HealthStatus status) : status_(status) {} |
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HealthStatus status() const { return status_; } |
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bool operator==(const XdsHealthStatus& other) const { |
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return status_ == other.status_; |
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} |
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const char* ToString() const; |
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private: |
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HealthStatus status_; |
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}; |
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bool operator<(const XdsHealthStatus& hs1, const XdsHealthStatus& hs2); |
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class XdsEndpointHealthStatusAttribute |
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: public ServerAddress::AttributeInterface { |
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public: |
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static const char* kKey; |
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explicit XdsEndpointHealthStatusAttribute(XdsHealthStatus status) |
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: status_(status) {} |
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XdsHealthStatus status() const { return status_; } |
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std::unique_ptr<AttributeInterface> Copy() const override { |
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return std::make_unique<XdsEndpointHealthStatusAttribute>(status_); |
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} |
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int Cmp(const AttributeInterface* other) const override; |
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std::string ToString() const override; |
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private: |
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XdsHealthStatus status_; |
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}; |
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} // namespace grpc_core
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#endif // GRPC_CORE_EXT_XDS_XDS_HEALTH_STATUS_H
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@ -1,55 +0,0 @@ |
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// Copyright 2022 gRPC authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// Local copy of Envoy xDS proto file, used for testing only. |
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syntax = "proto3"; |
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package envoy.config.core.v3; |
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// [#protodoc-title: Health check] |
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// * Health checking :ref:`architecture overview <arch_overview_health_checking>`. |
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// * If health checking is configured for a cluster, additional statistics are emitted. They are |
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// documented :ref:`here <config_cluster_manager_cluster_stats>`. |
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// Endpoint health status. |
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enum HealthStatus { |
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// The health status is not known. This is interpreted by Envoy as ``HEALTHY``. |
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UNKNOWN = 0; |
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// Healthy. |
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HEALTHY = 1; |
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// Unhealthy. |
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UNHEALTHY = 2; |
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// Connection draining in progress. E.g., |
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// `<https://aws.amazon.com/blogs/aws/elb-connection-draining-remove-instances-from-service-with-care/>`_ |
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// or |
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// `<https://cloud.google.com/compute/docs/load-balancing/enabling-connection-draining>`_. |
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// This is interpreted by Envoy as ``UNHEALTHY``. |
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DRAINING = 3; |
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// Health check timed out. This is part of HDS and is interpreted by Envoy as |
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// ``UNHEALTHY``. |
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TIMEOUT = 4; |
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// Degraded. |
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DEGRADED = 5; |
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} |
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message HealthStatusSet { |
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// An order-independent set of health status. |
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repeated HealthStatus statuses = 1; |
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} |
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