Files
fn-serverless/vendor/go.opencensus.io/plugin/ocgrpc/server_metrics.go
Reed Allman 206aa3c203 opentracing -> opencensus (#802)
* update vendor directory, add go.opencensus.io

* update imports

* oops

* s/opentracing/opencensus/ & remove prometheus / zipkin stuff & remove old stats

* the dep train rides again

* fix gin build

* deps from last guy

* start in on the agent metrics

* she builds

* remove tags for now, cardinality error is fussing. subscribe instead of register

* update to patched version of opencensus to proceed for now TODO switch to a release

* meh

fix imports

* println debug the bad boys

* lace it with the tags

* update deps again

* fix all inconsistent cardinality errors

* add our own logger

* fix init

* fix oom measure

* remove bugged removal code

* fix s3 measures

* fix prom handler nil
2018-03-05 09:35:28 -08:00

101 lines
3.7 KiB
Go

// Copyright 2017, OpenCensus 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.
//
package ocgrpc
import (
"go.opencensus.io/stats"
"go.opencensus.io/stats/view"
"go.opencensus.io/tag"
)
// The following variables are measures are recorded by ServerHandler:
var (
ServerErrorCount, _ = stats.Int64("grpc.io/server/error_count", "RPC Errors", stats.UnitNone)
ServerServerElapsedTime, _ = stats.Float64("grpc.io/server/server_elapsed_time", "Server elapsed time in msecs", stats.UnitMilliseconds)
ServerRequestBytes, _ = stats.Int64("grpc.io/server/request_bytes", "Request bytes", stats.UnitBytes)
ServerResponseBytes, _ = stats.Int64("grpc.io/server/response_bytes", "Response bytes", stats.UnitBytes)
ServerStartedCount, _ = stats.Int64("grpc.io/server/started_count", "Number of server RPCs (streams) started", stats.UnitNone)
ServerFinishedCount, _ = stats.Int64("grpc.io/server/finished_count", "Number of server RPCs (streams) finished", stats.UnitNone)
ServerRequestCount, _ = stats.Int64("grpc.io/server/request_count", "Number of server RPC request messages", stats.UnitNone)
ServerResponseCount, _ = stats.Int64("grpc.io/server/response_count", "Number of server RPC response messages", stats.UnitNone)
)
// TODO(acetechnologist): This is temporary and will need to be replaced by a
// mechanism to load these defaults from a common repository/config shared by
// all supported languages. Likely a serialized protobuf of these defaults.
// Predefined views may be subscribed to collect data for the above measures.
// As always, you may also define your own custom views over measures collected by this
// package. These are declared as a convenience only; none are subscribed by
// default.
var (
ServerErrorCountView, _ = view.New(
"grpc.io/server/error_count",
"RPC Errors",
[]tag.Key{KeyMethod, KeyStatus},
ServerErrorCount,
view.CountAggregation{})
ServerServerElapsedTimeView, _ = view.New(
"grpc.io/server/server_elapsed_time",
"Server elapsed time in msecs",
[]tag.Key{KeyMethod},
ServerServerElapsedTime,
DefaultMillisecondsDistribution)
ServerRequestBytesView, _ = view.New(
"grpc.io/server/request_bytes",
"Request bytes",
[]tag.Key{KeyMethod},
ServerRequestBytes,
DefaultBytesDistribution)
ServerResponseBytesView, _ = view.New(
"grpc.io/server/response_bytes",
"Response bytes",
[]tag.Key{KeyMethod},
ServerResponseBytes,
DefaultBytesDistribution)
ServerRequestCountView, _ = view.New(
"grpc.io/server/request_count",
"Count of request messages per server RPC",
[]tag.Key{KeyMethod},
ServerRequestCount,
DefaultMessageCountDistribution)
ServerResponseCountView, _ = view.New(
"grpc.io/server/response_count",
"Count of response messages per server RPC",
[]tag.Key{KeyMethod},
ServerResponseCount,
DefaultMessageCountDistribution)
)
// All default server views provided by this package:
var (
DefaultServerViews = []*view.View{
ServerErrorCountView,
ServerServerElapsedTimeView,
ServerRequestBytesView,
ServerResponseBytesView,
ServerRequestCountView,
ServerResponseCountView,
}
)
// TODO(jbd): Add roundtrip_latency, uncompressed_request_bytes, uncompressed_response_bytes, request_count, response_count.