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https://github.com/golang/go
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540150da73
This changes the way keys work, there is still a single internal key implementation for performance reasons, but the public interface is a set of key implementations that have type safe Of and Get methods. This also hides the implemenation of Tag so that we can modify the storage form and find a more efficient storage if needed. Change-Id: I6a39cc75c2824c6a92e52d59f16e82e876f16e9c Reviewed-on: https://go-review.googlesource.com/c/tools/+/223137 Run-TryBot: Ian Cottrell <iancottrell@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
51 lines
1.7 KiB
Go
51 lines
1.7 KiB
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package debug
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import (
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"golang.org/x/tools/internal/lsp/debug/tag"
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"golang.org/x/tools/internal/telemetry/event"
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"golang.org/x/tools/internal/telemetry/metric"
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)
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var (
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// the distributions we use for histograms
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bytesDistribution = []int64{1 << 10, 1 << 11, 1 << 12, 1 << 14, 1 << 16, 1 << 20}
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millisecondsDistribution = []float64{0.1, 0.5, 1, 2, 5, 10, 50, 100, 500, 1000, 5000, 10000, 50000, 100000}
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receivedBytes = metric.HistogramInt64{
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Name: "received_bytes",
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Description: "Distribution of received bytes, by method.",
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Keys: []event.Key{tag.RPCDirection, tag.Method},
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Buckets: bytesDistribution,
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}.Record(tag.ReceivedBytes)
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sentBytes = metric.HistogramInt64{
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Name: "sent_bytes",
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Description: "Distribution of sent bytes, by method.",
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Keys: []event.Key{tag.RPCDirection, tag.Method},
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Buckets: bytesDistribution,
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}.Record(tag.SentBytes)
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latency = metric.HistogramFloat64{
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Name: "latency",
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Description: "Distribution of latency in milliseconds, by method.",
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Keys: []event.Key{tag.RPCDirection, tag.Method},
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Buckets: millisecondsDistribution,
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}.Record(tag.Latency)
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started = metric.Scalar{
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Name: "started",
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Description: "Count of RPCs started by method.",
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Keys: []event.Key{tag.RPCDirection, tag.Method},
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}.CountInt64(tag.Started)
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completed = metric.Scalar{
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Name: "completed",
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Description: "Count of RPCs completed by method and status.",
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Keys: []event.Key{tag.RPCDirection, tag.Method, tag.StatusCode},
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}.CountFloat64(tag.Latency)
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)
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