1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/glean/bindings/CustomDistribution.h"
#include "mozilla/ResultVariant.h"
#include "mozilla/dom/GleanMetricsBinding.h"
#include "mozilla/glean/bindings/HistogramGIFFTMap.h"
#include "mozilla/glean/fog_ffi_generated.h"
#include "nsJSUtils.h"
#include "nsPrintfCString.h"
#include "nsString.h"
#include "js/PropertyAndElement.h" // JS_DefineProperty
namespace mozilla::glean {
namespace impl {
void CustomDistributionMetric::AccumulateSamples(
const nsTArray<uint64_t>& aSamples) const {
auto hgramId = HistogramIdForMetric(mId);
if (hgramId) {
auto id = hgramId.extract();
// N.B.: There is an `Accumulate(nsTArray<T>)`, but `T` is `uint32_t` and
// we got `uint64_t`s here.
for (auto sample : aSamples) {
Telemetry::Accumulate(id, sample);
}
}
fog_custom_distribution_accumulate_samples(mId, &aSamples);
}
void CustomDistributionMetric::AccumulateSingleSample(uint64_t aSample) const {
auto hgramId = HistogramIdForMetric(mId);
if (hgramId) {
auto id = hgramId.extract();
Telemetry::Accumulate(id, aSample);
}
fog_custom_distribution_accumulate_single_sample(mId, aSample);
}
void CustomDistributionMetric::AccumulateSamplesSigned(
const nsTArray<int64_t>& aSamples) const {
auto hgramId = HistogramIdForMetric(mId);
if (hgramId) {
auto id = hgramId.extract();
// N.B.: There is an `Accumulate(nsTArray<T>)`, but `T` is `uint32_t` and
// we got `int64_t`s here.
for (auto sample : aSamples) {
Telemetry::Accumulate(id, sample);
}
}
fog_custom_distribution_accumulate_samples_signed(mId, &aSamples);
}
void CustomDistributionMetric::AccumulateSingleSampleSigned(
int64_t aSample) const {
auto hgramId = HistogramIdForMetric(mId);
if (hgramId) {
auto id = hgramId.extract();
Telemetry::Accumulate(id, aSample);
}
fog_custom_distribution_accumulate_single_sample_signed(mId, aSample);
}
Result<Maybe<DistributionData>, nsCString>
CustomDistributionMetric::TestGetValue(const nsACString& aPingName) const {
nsCString err;
if (fog_custom_distribution_test_get_error(mId, &err)) {
return Err(err);
}
if (!fog_custom_distribution_test_has_value(mId, &aPingName)) {
return Maybe<DistributionData>();
}
nsTArray<uint64_t> buckets;
nsTArray<uint64_t> counts;
uint64_t sum;
uint64_t count;
fog_custom_distribution_test_get_value(mId, &aPingName, &sum, &count,
&buckets, &counts);
return Some(DistributionData(buckets, counts, sum, count));
}
} // namespace impl
/* virtual */
JSObject* GleanCustomDistribution::WrapObject(
JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
return dom::GleanCustomDistribution_Binding::Wrap(aCx, this, aGivenProto);
}
void GleanCustomDistribution::AccumulateSamples(
const dom::Sequence<int64_t>& aSamples) {
mCustomDist.AccumulateSamplesSigned(aSamples);
}
void GleanCustomDistribution::AccumulateSingleSample(const int64_t aSample) {
mCustomDist.AccumulateSingleSampleSigned(aSample);
}
void GleanCustomDistribution::TestGetValue(
const nsACString& aPingName,
dom::Nullable<dom::GleanDistributionData>& aRetval, ErrorResult& aRv) {
auto result = mCustomDist.TestGetValue(aPingName);
if (result.isErr()) {
aRv.ThrowDataError(result.unwrapErr());
return;
}
auto optresult = result.unwrap();
if (optresult.isNothing()) {
return;
}
dom::GleanDistributionData ret;
ret.mSum = optresult.ref().sum;
ret.mCount = optresult.ref().count;
auto& data = optresult.ref().values;
for (const auto& entry : data) {
dom::binding_detail::RecordEntry<nsCString, uint64_t> bucket;
bucket.mKey = nsPrintfCString("%" PRIu64, entry.GetKey());
bucket.mValue = entry.GetData();
ret.mValues.Entries().EmplaceBack(std::move(bucket));
}
aRetval.SetValue(std::move(ret));
}
} // namespace mozilla::glean
|
