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/*
*
* 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.
*
*/
#include <grpc/support/port_platform.h>
#include "src/cpp/ext/filters/census/measures.h"
#include "opencensus/stats/stats.h"
#include "src/cpp/ext/filters/census/grpc_plugin.h"
namespace grpc {
using ::opencensus::stats::MeasureDouble;
using ::opencensus::stats::MeasureInt64;
// These measure definitions should be kept in sync across opencensus
// implementations--see
// https://github.com/census-instrumentation/opencensus-java/blob/master/contrib/grpc_metrics/src/main/java/io/opencensus/contrib/grpc/metrics/RpcMeasureConstants.java.
namespace {
// Unit constants
constexpr char kUnitBytes[] = "By";
constexpr char kUnitMilliseconds[] = "ms";
constexpr char kCount[] = "1";
} // namespace
// Client
MeasureDouble RpcClientSentBytesPerRpc() {
static const auto measure = MeasureDouble::Register(
kRpcClientSentBytesPerRpcMeasureName,
"Total bytes sent across all request messages per RPC", kUnitBytes);
return measure;
}
MeasureDouble RpcClientReceivedBytesPerRpc() {
static const auto measure = MeasureDouble::Register(
kRpcClientReceivedBytesPerRpcMeasureName,
"Total bytes received across all response messages per RPC", kUnitBytes);
return measure;
}
MeasureDouble RpcClientRoundtripLatency() {
static const auto measure = MeasureDouble::Register(
kRpcClientRoundtripLatencyMeasureName,
"Time between first byte of request sent to last byte of response "
"received, or terminal error",
kUnitMilliseconds);
return measure;
}
MeasureDouble RpcClientServerLatency() {
static const auto measure = MeasureDouble::Register(
kRpcClientServerLatencyMeasureName,
"Time between first byte of request received to last byte of response "
"sent, or terminal error (propagated from the server)",
kUnitMilliseconds);
return measure;
}
MeasureInt64 RpcClientSentMessagesPerRpc() {
static const auto measure =
MeasureInt64::Register(kRpcClientSentMessagesPerRpcMeasureName,
"Number of messages sent per RPC", kCount);
return measure;
}
MeasureInt64 RpcClientReceivedMessagesPerRpc() {
static const auto measure =
MeasureInt64::Register(kRpcClientReceivedMessagesPerRpcMeasureName,
"Number of messages received per RPC", kCount);
return measure;
}
// Server
MeasureDouble RpcServerSentBytesPerRpc() {
static const auto measure = MeasureDouble::Register(
kRpcServerSentBytesPerRpcMeasureName,
"Total bytes sent across all messages per RPC", kUnitBytes);
return measure;
}
MeasureDouble RpcServerReceivedBytesPerRpc() {
static const auto measure = MeasureDouble::Register(
kRpcServerReceivedBytesPerRpcMeasureName,
"Total bytes received across all messages per RPC", kUnitBytes);
return measure;
}
MeasureDouble RpcServerServerLatency() {
static const auto measure = MeasureDouble::Register(
kRpcServerServerLatencyMeasureName,
"Time between first byte of request received to last byte of response "
"sent, or terminal error",
kUnitMilliseconds);
return measure;
}
MeasureInt64 RpcServerSentMessagesPerRpc() {
static const auto measure =
MeasureInt64::Register(kRpcServerSentMessagesPerRpcMeasureName,
"Number of messages sent per RPC", kCount);
return measure;
}
MeasureInt64 RpcServerReceivedMessagesPerRpc() {
static const auto measure =
MeasureInt64::Register(kRpcServerReceivedMessagesPerRpcMeasureName,
"Number of messages received per RPC", kCount);
return measure;
}
} // namespace grpc
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