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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
use std::time::{Duration, Instant};
use crate::instruments::{
AcceptAllLabels, Instrument, InstrumentAdapter, LabelFilter, LabelPredicate, Update, Updates,
};
use crate::snapshot::{ItemKind, Snapshot};
use crate::util;
use crate::{Descriptive, PutsSnapshot};
pub struct DataDisplay {
name: String,
title: Option<String>,
description: Option<String>,
value: Option<ItemKind>,
reset_after: Option<Duration>,
stay_on_until: Option<Instant>,
reset_value: Option<ItemKind>,
}
impl DataDisplay {
pub fn new<T: Into<String>>(name: T) -> DataDisplay {
DataDisplay {
name: name.into(),
title: None,
description: None,
value: None,
reset_after: None,
stay_on_until: None,
reset_value: None,
}
}
pub fn new_with_defaults<T: Into<String>>(name: T) -> DataDisplay {
Self::new(name)
}
pub fn get_name(&self) -> &str {
&self.name
}
pub fn set_name<T: Into<String>>(&mut self, name: T) {
self.name = name.into();
}
pub fn name<T: Into<String>>(mut self, name: T) -> Self {
self.set_name(name);
self
}
pub fn set_title<T: Into<String>>(&mut self, title: T) {
self.title = Some(title.into())
}
pub fn title<T: Into<String>>(mut self, title: T) -> Self {
self.set_title(title);
self
}
pub fn set_description<T: Into<String>>(&mut self, description: T) {
self.description = Some(description.into())
}
pub fn description<T: Into<String>>(mut self, description: T) -> Self {
self.set_description(description);
self
}
pub fn set_reset_after(&mut self, d: Duration) {
self.reset_after = Some(d);
}
pub fn reset_after(mut self, d: Duration) -> Self {
self.set_reset_after(d);
self
}
pub fn get_reset_after(&self) -> Option<Duration> {
self.reset_after
}
pub fn set_reset_value<T: Into<ItemKind>>(&mut self, v: T) {
self.reset_value = Some(v.into());
self.value = self.reset_value.clone();
}
pub fn reset_value<T: Into<ItemKind>>(mut self, v: T) -> Self {
self.set_reset_value(v);
self
}
pub fn get_reset_value(&self) -> Option<&ItemKind> {
self.reset_value.as_ref()
}
pub fn accept<L: Eq + Send + 'static, F: Into<LabelFilter<L>>>(
self,
accept: F,
) -> InstrumentAdapter<L, Self> {
InstrumentAdapter::accept(accept, self)
}
pub fn for_label<L: Eq + Send + 'static>(self, label: L) -> InstrumentAdapter<L, Self> {
self.accept(label)
}
pub fn for_labels<L: Eq + Send + 'static>(self, labels: Vec<L>) -> InstrumentAdapter<L, Self> {
self.accept(labels)
}
pub fn for_all_labels<L: Eq + Send + 'static>(self) -> InstrumentAdapter<L, Self> {
self.accept(AcceptAllLabels)
}
pub fn for_labels_by_predicate<L, P>(self, label_predicate: P) -> InstrumentAdapter<L, Self>
where
L: Eq + Send + 'static,
P: Fn(&L) -> bool + Send + 'static,
{
self.accept(LabelPredicate(label_predicate))
}
pub fn adapter<L: Eq + Send + 'static>(self) -> InstrumentAdapter<L, Self> {
InstrumentAdapter::deaf(self)
}
pub fn value(&self) -> Option<ItemKind> {
if let Some(stay_on_until) = self.stay_on_until {
if stay_on_until >= Instant::now() {
self.value.clone()
} else {
self.reset_value.clone()
}
} else {
self.value.clone()
}
}
}
impl Instrument for DataDisplay {}
impl PutsSnapshot for DataDisplay {
fn put_snapshot(&self, into: &mut Snapshot, descriptive: bool) {
util::put_postfixed_descriptives(self, &self.name, into, descriptive);
if let Some(value) = self.value() {
into.push(self.name.clone(), value);
}
}
}
impl Updates for DataDisplay {
fn update(&mut self, update: &Update) -> usize {
if let Some(value) = update.observed_value().and_then(|v| v.to_item_kind()) {
if let Some(reset_after) = self.reset_after {
self.stay_on_until = Some(Instant::now() + reset_after);
}
self.value = Some(value);
1
} else {
0
}
}
}
impl Descriptive for DataDisplay {
fn title(&self) -> Option<&str> {
self.title.as_ref().map(|n| &**n)
}
fn description(&self) -> Option<&str> {
self.description.as_ref().map(|n| &**n)
}
}