| /* |
| * |
| * Copyright 2018 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_SRC_CPP_SERVER_LOAD_REPORTER_UTIL_H |
| #define GRPC_SRC_CPP_SERVER_LOAD_REPORTER_UTIL_H |
| |
| #include <grpc/impl/codegen/port_platform.h> |
| |
| namespace grpc { |
| namespace load_reporter { |
| |
| // TODO(juanlishen): Update the version number with the PR number every time |
| // there is any change to the server load reporter. |
| constexpr uint32_t kVersion = 15853; |
| |
| // TODO(juanlishen): This window size is from the internal spec for the load |
| // reporter. Need to ask the gRPC LB team whether we should make this and the |
| // fetching interval configurable. |
| constexpr uint32_t kFeedbackSampleWindowSeconds = 10; |
| constexpr uint32_t kFetchAndSampleIntervalSeconds = 1; |
| |
| constexpr size_t kLbIdLength = 8; |
| constexpr size_t kIpv4AddressLength = 8; |
| constexpr size_t kIpv6AddressLength = 32; |
| |
| constexpr char kInvalidLbId[] = "<INVALID_LBID_238dsb234890rb>"; |
| |
| // Call statuses. |
| |
| constexpr char kCallStatusOk[] = "OK"; |
| constexpr char kCallStatusServerError[] = "5XX"; |
| constexpr char kCallStatusClientError[] = "4XX"; |
| |
| // Tag keys. |
| |
| constexpr char kTagKeyToken[] = "token"; |
| constexpr char kTagKeyHost[] = "host"; |
| constexpr char kTagKeyUserId[] = "user_id"; |
| constexpr char kTagKeyStatus[] = "status"; |
| constexpr char kTagKeyMetricName[] = "metric_name"; |
| |
| // Measure names. |
| |
| constexpr char kMeasureStartCount[] = "grpc.io/lb/start_count"; |
| constexpr char kMeasureEndCount[] = "grpc.io/lb/end_count"; |
| constexpr char kMeasureEndBytesSent[] = "grpc.io/lb/bytes_sent"; |
| constexpr char kMeasureEndBytesReceived[] = "grpc.io/lb/bytes_received"; |
| constexpr char kMeasureEndLatencyMs[] = "grpc.io/lb/latency_ms"; |
| constexpr char kMeasureOtherCallMetric[] = "grpc.io/lb/other_call_metric"; |
| |
| // View names. |
| |
| constexpr char kViewStartCount[] = "grpc.io/lb_view/start_count"; |
| constexpr char kViewEndCount[] = "grpc.io/lb_view/end_count"; |
| constexpr char kViewEndBytesSent[] = "grpc.io/lb_view/bytes_sent"; |
| constexpr char kViewEndBytesReceived[] = "grpc.io/lb_view/bytes_received"; |
| constexpr char kViewEndLatencyMs[] = "grpc.io/lb_view/latency_ms"; |
| constexpr char kViewOtherCallMetricCount[] = |
| "grpc.io/lb_view/other_call_metric_count"; |
| constexpr char kViewOtherCallMetricValue[] = |
| "grpc.io/lb_view/other_call_metric_value"; |
| |
| } // namespace load_reporter |
| } // namespace grpc |
| |
| #endif // GRPC_SRC_CPP_SERVER_LOAD_REPORTER_UTIL_H |