mirror of https://github.com/istio/proxy.git
42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
// Copyright Istio Authors. All Rights Reserved.
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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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#pragma once
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#include "envoy/network/address.h"
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#include "envoy/stats/stats_macros.h"
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#include "envoy/server/factory_context.h"
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#include "extensions/common/metadata_object.h"
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namespace Envoy::Extensions::Common::WorkloadDiscovery {
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#define WORKLOAD_DISCOVERY_STATS(GAUGE) GAUGE(total, NeverImport)
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struct WorkloadDiscoveryStats {
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WORKLOAD_DISCOVERY_STATS(GENERATE_GAUGE_STRUCT)
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};
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class WorkloadMetadataProvider {
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public:
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virtual ~WorkloadMetadataProvider() = default;
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virtual std::optional<Istio::Common::WorkloadMetadataObject>
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GetMetadata(const Network::Address::InstanceConstSharedPtr& address) PURE;
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};
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using WorkloadMetadataProviderSharedPtr = std::shared_ptr<WorkloadMetadataProvider>;
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WorkloadMetadataProviderSharedPtr GetProvider(Server::Configuration::ServerFactoryContext& context);
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} // namespace Envoy::Extensions::Common::WorkloadDiscovery
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