mirror of
https://github.com/letic/terraform-provider-google.git
synced 2024-09-07 01:26:43 +00:00
108 lines
4.7 KiB
Go
108 lines
4.7 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 ClientHandler:
|
||
|
var (
|
||
|
ClientSentMessagesPerRPC = stats.Int64("grpc.io/client/sent_messages_per_rpc", "Number of messages sent in the RPC (always 1 for non-streaming RPCs).", stats.UnitDimensionless)
|
||
|
ClientSentBytesPerRPC = stats.Int64("grpc.io/client/sent_bytes_per_rpc", "Total bytes sent across all request messages per RPC.", stats.UnitBytes)
|
||
|
ClientReceivedMessagesPerRPC = stats.Int64("grpc.io/client/received_messages_per_rpc", "Number of response messages received per RPC (always 1 for non-streaming RPCs).", stats.UnitDimensionless)
|
||
|
ClientReceivedBytesPerRPC = stats.Int64("grpc.io/client/received_bytes_per_rpc", "Total bytes received across all response messages per RPC.", stats.UnitBytes)
|
||
|
ClientRoundtripLatency = stats.Float64("grpc.io/client/roundtrip_latency", "Time between first byte of request sent to last byte of response received, or terminal error.", stats.UnitMilliseconds)
|
||
|
ClientServerLatency = stats.Float64("grpc.io/client/server_latency", `Propagated from the server and should have the same value as "grpc.io/server/latency".`, stats.UnitMilliseconds)
|
||
|
)
|
||
|
|
||
|
// Predefined views may be registered 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 registered by
|
||
|
// default.
|
||
|
var (
|
||
|
ClientSentBytesPerRPCView = &view.View{
|
||
|
Measure: ClientSentBytesPerRPC,
|
||
|
Name: "grpc.io/client/sent_bytes_per_rpc",
|
||
|
Description: "Distribution of bytes sent per RPC, by method.",
|
||
|
TagKeys: []tag.Key{KeyClientMethod},
|
||
|
Aggregation: DefaultBytesDistribution,
|
||
|
}
|
||
|
|
||
|
ClientReceivedBytesPerRPCView = &view.View{
|
||
|
Measure: ClientReceivedBytesPerRPC,
|
||
|
Name: "grpc.io/client/received_bytes_per_rpc",
|
||
|
Description: "Distribution of bytes received per RPC, by method.",
|
||
|
TagKeys: []tag.Key{KeyClientMethod},
|
||
|
Aggregation: DefaultBytesDistribution,
|
||
|
}
|
||
|
|
||
|
ClientRoundtripLatencyView = &view.View{
|
||
|
Measure: ClientRoundtripLatency,
|
||
|
Name: "grpc.io/client/roundtrip_latency",
|
||
|
Description: "Distribution of round-trip latency, by method.",
|
||
|
TagKeys: []tag.Key{KeyClientMethod},
|
||
|
Aggregation: DefaultMillisecondsDistribution,
|
||
|
}
|
||
|
|
||
|
ClientCompletedRPCsView = &view.View{
|
||
|
Measure: ClientRoundtripLatency,
|
||
|
Name: "grpc.io/client/completed_rpcs",
|
||
|
Description: "Count of RPCs by method and status.",
|
||
|
TagKeys: []tag.Key{KeyClientMethod, KeyClientStatus},
|
||
|
Aggregation: view.Count(),
|
||
|
}
|
||
|
|
||
|
ClientSentMessagesPerRPCView = &view.View{
|
||
|
Measure: ClientSentMessagesPerRPC,
|
||
|
Name: "grpc.io/client/sent_messages_per_rpc",
|
||
|
Description: "Distribution of sent messages count per RPC, by method.",
|
||
|
TagKeys: []tag.Key{KeyClientMethod},
|
||
|
Aggregation: DefaultMessageCountDistribution,
|
||
|
}
|
||
|
|
||
|
ClientReceivedMessagesPerRPCView = &view.View{
|
||
|
Measure: ClientReceivedMessagesPerRPC,
|
||
|
Name: "grpc.io/client/received_messages_per_rpc",
|
||
|
Description: "Distribution of received messages count per RPC, by method.",
|
||
|
TagKeys: []tag.Key{KeyClientMethod},
|
||
|
Aggregation: DefaultMessageCountDistribution,
|
||
|
}
|
||
|
|
||
|
ClientServerLatencyView = &view.View{
|
||
|
Measure: ClientServerLatency,
|
||
|
Name: "grpc.io/client/server_latency",
|
||
|
Description: "Distribution of server latency as viewed by client, by method.",
|
||
|
TagKeys: []tag.Key{KeyClientMethod},
|
||
|
Aggregation: DefaultMillisecondsDistribution,
|
||
|
}
|
||
|
)
|
||
|
|
||
|
// DefaultClientViews are the default client views provided by this package.
|
||
|
var DefaultClientViews = []*view.View{
|
||
|
ClientSentBytesPerRPCView,
|
||
|
ClientReceivedBytesPerRPCView,
|
||
|
ClientRoundtripLatencyView,
|
||
|
ClientCompletedRPCsView,
|
||
|
}
|
||
|
|
||
|
// TODO(jbd): Add roundtrip_latency, uncompressed_request_bytes, uncompressed_response_bytes, request_count, response_count.
|
||
|
// 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.
|