Grcov report - config.h

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#pragma once

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#include "envoy/extensions/load_balancing_policies/round_robin/v3/round_robin.pb.h"

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#include "envoy/extensions/load_balancing_policies/round_robin/v3/round_robin.pb.validate.h"

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#include "envoy/upstream/load_balancer.h"

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#include "source/common/common/logger.h"

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#include "source/extensions/load_balancing_policies/common/factory_base.h"

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#include "source/extensions/load_balancing_policies/round_robin/round_robin_lb.h"

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namespace Envoy {

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namespace Extensions {

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namespace LoadBalancingPolicies {

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namespace RoundRobin {

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using RoundRobinLbProto = envoy::extensions::load_balancing_policies::round_robin::v3::RoundRobin;

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using ClusterProto = envoy::config::cluster::v3::Cluster;

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struct RoundRobinCreator : public Logger::Loggable<Logger::Id::upstream> {

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  Upstream::LoadBalancerPtr operator()(Upstream::LoadBalancerParams params,

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                                       OptRef<const Upstream::LoadBalancerConfig> lb_config,

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                                       const Upstream::ClusterInfo& cluster_info,

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                                       const Upstream::PrioritySet& priority_set,

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                                       Runtime::Loader& runtime, Random::RandomGenerator& random,

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                                       TimeSource& time_source);

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};

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class Factory : public Common::FactoryBase<RoundRobinLbProto, RoundRobinCreator> {

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public:

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  Factory() : FactoryBase("envoy.load_balancing_policies.round_robin") {}

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  absl::StatusOr<Upstream::LoadBalancerConfigPtr>

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  loadConfig(Server::Configuration::ServerFactoryContext&,

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             const Protobuf::Message& config) override {

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    ASSERT(dynamic_cast<const RoundRobinLbProto*>(&config) != nullptr);

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    const RoundRobinLbProto& typed_config = dynamic_cast<const RoundRobinLbProto&>(config);

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    return Upstream::LoadBalancerConfigPtr{new Upstream::TypedRoundRobinLbConfig(typed_config)};

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  absl::StatusOr<Upstream::LoadBalancerConfigPtr>

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  loadLegacy(Server::Configuration::ServerFactoryContext&, const ClusterProto& cluster) override {

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    return Upstream::LoadBalancerConfigPtr{new Upstream::TypedRoundRobinLbConfig(

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        cluster.common_lb_config(), cluster.round_robin_lb_config())};

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};

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DECLARE_FACTORY(Factory);

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} // namespace RoundRobin

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} // namespace LoadBalancingPolicies

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} // namespace Extensions

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} // namespace Envoy