mirror of
https://github.com/fnproject/fn.git
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4084b727c0
* move mattes migrations to migratex * changes format of migrations to migratex format * updates test runner to use new interface (double checked this with printlns, the tests go fully down and then up, and work on pg/mysql) * remove mattes/migrate * update tests from deps * update readme * fix other file extensions
106 lines
4.1 KiB
Go
106 lines
4.1 KiB
Go
// Copyright 2017, OpenCensus Authors
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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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//
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package ocgrpc
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import (
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"go.opencensus.io/stats"
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"go.opencensus.io/stats/view"
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"go.opencensus.io/tag"
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)
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// The following variables are measures are recorded by ClientHandler:
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var (
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ClientErrorCount, _ = stats.Int64("grpc.io/client/error_count", "RPC Errors", stats.UnitNone)
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ClientRequestBytes, _ = stats.Int64("grpc.io/client/request_bytes", "Request bytes", stats.UnitBytes)
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ClientResponseBytes, _ = stats.Int64("grpc.io/client/response_bytes", "Response bytes", stats.UnitBytes)
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ClientStartedCount, _ = stats.Int64("grpc.io/client/started_count", "Number of client RPCs (streams) started", stats.UnitNone)
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ClientFinishedCount, _ = stats.Int64("grpc.io/client/finished_count", "Number of client RPCs (streams) finished", stats.UnitNone)
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ClientRequestCount, _ = stats.Int64("grpc.io/client/request_count", "Number of client RPC request messages", stats.UnitNone)
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ClientResponseCount, _ = stats.Int64("grpc.io/client/response_count", "Number of client RPC response messages", stats.UnitNone)
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ClientRoundTripLatency, _ = stats.Float64("grpc.io/client/roundtrip_latency", "RPC roundtrip latency in msecs", stats.UnitMilliseconds)
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)
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// Predefined views may be subscribed to collect data for the above measures.
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// As always, you may also define your own custom views over measures collected by this
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// package. These are declared as a convenience only; none are subscribed by
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// default.
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var (
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ClientErrorCountView = &view.View{
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Name: "grpc.io/client/error_count",
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Description: "RPC Errors",
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TagKeys: []tag.Key{KeyStatus, KeyMethod},
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Measure: ClientErrorCount,
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Aggregation: view.MeanAggregation{},
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}
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ClientRoundTripLatencyView = &view.View{
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Name: "grpc.io/client/roundtrip_latency",
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Description: "Latency in msecs",
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TagKeys: []tag.Key{KeyMethod},
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Measure: ClientRoundTripLatency,
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Aggregation: DefaultMillisecondsDistribution,
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}
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ClientRequestBytesView = &view.View{
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Name: "grpc.io/client/request_bytes",
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Description: "Request bytes",
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TagKeys: []tag.Key{KeyMethod},
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Measure: ClientRequestBytes,
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Aggregation: DefaultBytesDistribution,
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}
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ClientResponseBytesView = &view.View{
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Name: "grpc.io/client/response_bytes",
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Description: "Response bytes",
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TagKeys: []tag.Key{KeyMethod},
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Measure: ClientResponseBytes,
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Aggregation: DefaultBytesDistribution,
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}
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ClientRequestCountView = &view.View{
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Name: "grpc.io/client/request_count",
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Description: "Count of request messages per client RPC",
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TagKeys: []tag.Key{KeyMethod},
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Measure: ClientRequestCount,
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Aggregation: DefaultMessageCountDistribution,
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}
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ClientResponseCountView = &view.View{
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Name: "grpc.io/client/response_count",
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Description: "Count of response messages per client RPC",
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TagKeys: []tag.Key{KeyMethod},
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Measure: ClientResponseCount,
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Aggregation: DefaultMessageCountDistribution,
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}
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)
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// All the default client views provided by this package:
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var (
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DefaultClientViews = []*view.View{
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ClientErrorCountView,
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ClientRoundTripLatencyView,
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ClientRequestBytesView,
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ClientResponseBytesView,
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ClientRequestCountView,
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ClientResponseCountView,
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}
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)
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// TODO(jbd): Add roundtrip_latency, uncompressed_request_bytes, uncompressed_response_bytes, request_count, response_count.
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// TODO(acetechnologist): This is temporary and will need to be replaced by a
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// mechanism to load these defaults from a common repository/config shared by
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// all supported languages. Likely a serialized protobuf of these defaults.
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