mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
2.1 KiB
61 lines
2.1 KiB
// |
|
// |
|
// Copyright 2023 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. |
|
// |
|
// |
|
|
|
#ifndef GRPC_TEST_CPP_INTEROP_BACKEND_METRICS_LB_POLICY_H |
|
#define GRPC_TEST_CPP_INTEROP_BACKEND_METRICS_LB_POLICY_H |
|
|
|
#include <grpc/support/port_platform.h> |
|
|
|
#include <grpcpp/support/channel_arguments.h> |
|
|
|
#include "src/core/lib/config/core_configuration.h" |
|
#include "src/proto/grpc/testing/xds/v3/orca_load_report.pb.h" |
|
|
|
namespace grpc { |
|
namespace testing { |
|
class LoadReportTracker { |
|
public: |
|
// A load report, or nullopt if the call had no load report. |
|
using LoadReportEntry = absl::optional<xds::data::orca::v3::OrcaLoadReport>; |
|
|
|
ChannelArguments GetChannelArguments(); |
|
void ResetCollectedLoadReports(); |
|
void RecordPerRpcLoadReport( |
|
const grpc_core::BackendMetricData* backend_metric_data); |
|
void RecordOobLoadReport(const grpc_core::BackendMetricData& oob_metric_data); |
|
// Returns the next per-RPC load report, or nullopt if the queue is empty. |
|
absl::optional<LoadReportEntry> GetNextLoadReport(); |
|
LoadReportEntry WaitForOobLoadReport( |
|
const std::function<bool(const xds::data::orca::v3::OrcaLoadReport&)>& |
|
predicate, |
|
absl::Duration poll_timeout, size_t max_attempts); |
|
|
|
private: |
|
std::deque<LoadReportEntry> per_rpc_load_reports_ |
|
ABSL_GUARDED_BY(load_reports_mu_); |
|
std::deque<xds::data::orca::v3::OrcaLoadReport> oob_load_reports_ |
|
ABSL_GUARDED_BY(load_reports_mu_); |
|
absl::Mutex load_reports_mu_; |
|
}; |
|
|
|
void RegisterBackendMetricsLbPolicy( |
|
grpc_core::CoreConfiguration::Builder* builder); |
|
} // namespace testing |
|
} // namespace grpc |
|
|
|
#endif // GRPC_TEST_CPP_INTEROP_BACKEND_METRICS_LB_POLICY_H
|