generated from actions/typescript-action
-
Notifications
You must be signed in to change notification settings - Fork 86
/
cache-reporting.ts
215 lines (184 loc) · 6.06 KB
/
cache-reporting.ts
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
214
215
import * as core from '@actions/core'
/**
* Collects information on what entries were saved and restored during the action.
* This information is used to generate a summary of the cache usage.
*/
export class CacheListener {
cacheEntries: CacheEntryListener[] = []
isCacheReadOnly = false
isCacheWriteOnly = false
get fullyRestored(): boolean {
return this.cacheEntries.every(x => !x.wasRequestedButNotRestored())
}
entry(name: string): CacheEntryListener {
for (const entry of this.cacheEntries) {
if (entry.entryName === name) {
return entry
}
}
const newEntry = new CacheEntryListener(name)
this.cacheEntries.push(newEntry)
return newEntry
}
stringify(): string {
return JSON.stringify(this)
}
static rehydrate(stringRep: string): CacheListener {
if (stringRep === '') {
return new CacheListener()
}
const rehydrated: CacheListener = Object.assign(new CacheListener(), JSON.parse(stringRep))
const entries = rehydrated.cacheEntries
for (let index = 0; index < entries.length; index++) {
const rawEntry = entries[index]
entries[index] = Object.assign(new CacheEntryListener(rawEntry.entryName), rawEntry)
}
return rehydrated
}
}
/**
* Collects information on the state of a single cache entry.
*/
export class CacheEntryListener {
entryName: string
requestedKey: string | undefined
requestedRestoreKeys: string[] | undefined
restoredKey: string | undefined
restoredSize: number | undefined
savedKey: string | undefined
savedSize: number | undefined
unchanged: string | undefined
constructor(entryName: string) {
this.entryName = entryName
}
wasRequestedButNotRestored(): boolean {
return this.requestedKey !== undefined && this.restoredKey === undefined
}
markRequested(key: string, restoreKeys: string[] = []): CacheEntryListener {
this.requestedKey = key
this.requestedRestoreKeys = restoreKeys
return this
}
markRestored(key: string, size: number | undefined): CacheEntryListener {
this.restoredKey = key
this.restoredSize = size
return this
}
markSaved(key: string, size: number | undefined): CacheEntryListener {
this.savedKey = key
this.savedSize = size
return this
}
markAlreadyExists(key: string): CacheEntryListener {
this.savedKey = key
this.savedSize = 0
return this
}
markUnchanged(message: string): CacheEntryListener {
this.unchanged = message
return this
}
}
export function logCachingReport(listener: CacheListener): void {
if (listener.cacheEntries.length === 0) {
return
}
core.summary.addHeading('Gradle Home Caching Summary', 3)
const entries = listener.cacheEntries
.map(
entry =>
`Entry: ${entry.entryName}
Requested Key : ${entry.requestedKey ?? ''}
Restored Key : ${entry.restoredKey ?? ''}
Size: ${formatSize(entry.restoredSize)}
${getRestoredMessage(entry, listener.isCacheWriteOnly)}
Saved Key : ${entry.savedKey ?? ''}
Size: ${formatSize(entry.savedSize)}
${getSavedMessage(entry, listener.isCacheReadOnly)}
---`
)
.join('\n')
core.summary.addRaw(
`
| | Count | Size (Mb) | Size (B) |
| - | -: | -: | -: |
| Restored | ${getCount(listener.cacheEntries, e => e.restoredSize)} | ${getMegaBytes(
listener.cacheEntries,
e => e.restoredSize
)} | ${getBytes(listener.cacheEntries, e => e.restoredSize)} |
| Saved | ${getCount(listener.cacheEntries, e => e.savedSize)} | ${getMegaBytes(
listener.cacheEntries,
e => e.savedSize
)} | ${getBytes(listener.cacheEntries, e => e.savedSize)} |
`
)
if (listener.isCacheReadOnly) {
core.summary.addRaw('- **Cache is read-only**\n')
}
if (listener.isCacheWriteOnly) {
core.summary.addRaw('- **Cache is write-only**\n')
}
core.summary.addDetails(
'Cache Entry Details',
`
<pre>
${entries}
</pre>
`
)
}
function getRestoredMessage(entry: CacheEntryListener, isCacheWriteOnly: boolean): string {
if (isCacheWriteOnly) {
return '(Entry not restored: cache is write-only)'
}
if (entry.restoredKey === undefined) {
return '(Entry not restored: no match found)'
}
if (entry.restoredKey === entry.requestedKey) {
return '(Entry restored: exact match found)'
}
return '(Entry restored: partial match found)'
}
function getSavedMessage(entry: CacheEntryListener, isCacheReadOnly: boolean): string {
if (entry.unchanged) {
return `(Entry not saved: ${entry.unchanged})`
}
if (entry.savedKey === undefined) {
if (isCacheReadOnly) {
return '(Entry not saved: cache is read-only)'
}
return '(Entry not saved: reason unknown)'
}
if (entry.savedSize === 0) {
return '(Entry not saved: entry with key already exists)'
}
return '(Entry saved)'
}
function getCount(
cacheEntries: CacheEntryListener[],
predicate: (value: CacheEntryListener) => number | undefined
): number {
return cacheEntries.filter(e => predicate(e) !== undefined).length
}
function getBytes(
cacheEntries: CacheEntryListener[],
predicate: (value: CacheEntryListener) => number | undefined
): number {
return cacheEntries.map(e => predicate(e) ?? 0).reduce((p, v) => p + v, 0)
}
function getMegaBytes(
cacheEntries: CacheEntryListener[],
predicate: (value: CacheEntryListener) => number | undefined
): number {
const bytes = getBytes(cacheEntries, predicate)
return Math.round(bytes / (1024 * 1024))
}
function formatSize(bytes: number | undefined): string {
if (bytes === undefined) {
return ''
}
if (bytes === 0) {
return '0 (Entry already exists)'
}
return `${Math.round(bytes / (1024 * 1024))} MB (${bytes} B)`
}