|
1
|
|
|
import forOwn from 'for-own' |
|
2
|
|
|
import isPlainObject from 'is-plain-object' |
|
3
|
|
|
import errorReporter from '@google/cloud-errors' |
|
4
|
|
|
import {Transport} from 'winston/lib/winston/transports/transport' |
|
5
|
|
|
|
|
6
|
|
|
/** |
|
7
|
|
|
* Winston transport for Stackdriver Error Reporting service. |
|
8
|
|
|
*/ |
|
9
|
|
|
class StackdriverErrorReporting extends Transport { |
|
10
|
|
|
|
|
11
|
|
|
/** |
|
12
|
|
|
* Class constructor. |
|
13
|
|
|
* |
|
14
|
|
|
* @param {Object} options Configuration options. |
|
15
|
|
|
*/ |
|
16
|
|
|
constructor(options = {}) { |
|
17
|
|
|
|
|
18
|
|
|
super(options); |
|
19
|
|
|
|
|
20
|
|
|
this.name = 'StackdriverErrorReporting'; |
|
21
|
|
|
this.level = options.level || 'error'; |
|
22
|
|
|
this.mode = options.mode.toLowerCase() || 'api'; |
|
23
|
|
|
this.serviceContext = options.serviceContext || {service: 'unknown', version: 'unknown'}; |
|
24
|
|
|
if (this.mode !== 'console' && this.mode !== 'api') { |
|
25
|
|
|
throw new Error('StackdriverErrorReporting: parameter "mode" is expected to be "console" or "api".'); |
|
26
|
|
|
} |
|
27
|
|
|
|
|
28
|
|
|
if (this.mode === 'api') { |
|
29
|
|
|
// NODE_ENV hack is required until |
|
30
|
|
|
// https://github.com/GoogleCloudPlatform/cloud-errors-nodejs/issues/79 |
|
31
|
|
|
// will be resolved |
|
32
|
|
|
const previousNodeEnv = process.env.NODE_ENV; |
|
33
|
|
|
process.env.NODE_ENV = 'production'; |
|
34
|
|
|
this._client = errorReporter.start(options); |
|
35
|
|
|
process.env.NODE_ENV = previousNodeEnv; |
|
36
|
|
|
} |
|
37
|
|
|
} |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* Send entry to Stackdriver Error Reporting. |
|
41
|
|
|
* |
|
42
|
|
|
* @param {String} level - Winston log entry level. |
|
43
|
|
|
* @param {String} message - Log entry message. |
|
44
|
|
|
* @param {Object} meta - Winston meta information. |
|
45
|
|
|
* @param {Function} callback - Callback to let Winston know we are done. |
|
46
|
|
|
*/ |
|
47
|
|
|
log(level, message, meta, callback) { |
|
48
|
|
|
|
|
49
|
|
|
const promise = (this.mode === 'api') |
|
50
|
|
|
? this.logApi(level, message, meta) |
|
51
|
|
|
: this.logConsole(level, message, meta); |
|
52
|
|
|
|
|
53
|
|
|
promise |
|
54
|
|
|
.then(() => callback(null, true)) |
|
55
|
|
|
.catch((error) => callback(error, false)); |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
/** |
|
59
|
|
|
* Send entry to Stackdriver Error Reporting with a help of console.log(). |
|
60
|
|
|
* |
|
61
|
|
|
* @param {String} level - Winston log entry level. |
|
62
|
|
|
* @param {String} message - Log entry message. |
|
63
|
|
|
* @param {Object} meta - Winston meta information. |
|
64
|
|
|
* @return {Promise} |
|
65
|
|
|
*/ |
|
66
|
|
|
logConsole(level, message, meta) { |
|
67
|
|
|
|
|
68
|
|
|
const eventTime = (new Date()).toISOString(); |
|
69
|
|
|
const errors = this.extractErrorsFromMeta(meta); |
|
70
|
|
|
errors.forEach((error) => { |
|
71
|
|
|
|
|
72
|
|
|
const stackTrace = Array.isArray(error.stack) ? error.stack.join("\n") : error.stack; |
|
73
|
|
|
const message = JSON.stringify({ |
|
74
|
|
|
eventTime, |
|
75
|
|
|
message: stackTrace, |
|
76
|
|
|
severity: level.toUpperCase(), |
|
77
|
|
|
serviceContext: this.serviceContext, |
|
78
|
|
|
}); |
|
79
|
|
|
if (meta.context) { |
|
80
|
|
|
message.context = meta.context; |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
console.log(message); |
|
|
|
|
|
|
84
|
|
|
}); |
|
85
|
|
|
|
|
86
|
|
|
return Promise.resolve(); |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
/** |
|
90
|
|
|
* Send entry to Stackdriver Error Reporting with a help of API. |
|
91
|
|
|
* |
|
92
|
|
|
* @param {String} level - Winston log entry level. |
|
93
|
|
|
* @param {String} message - Log entry message. |
|
94
|
|
|
* @param {Object} meta - Winston meta information. |
|
95
|
|
|
* @return {Promise} |
|
96
|
|
|
*/ |
|
97
|
|
|
logApi(level, message, meta) { |
|
98
|
|
|
|
|
99
|
|
|
const promises = []; |
|
100
|
|
|
|
|
101
|
|
|
const errors = this.extractErrorsFromMeta(meta); |
|
102
|
|
|
errors.forEach((error) => { |
|
103
|
|
|
|
|
104
|
|
|
const stackTrace = Array.isArray(error.stack) ? error.stack.join("\n") : error.stack; |
|
105
|
|
|
promises.push( |
|
106
|
|
|
new Promise((resolve, reject) => { |
|
107
|
|
|
let request = null; |
|
108
|
|
|
if (meta.context && meta.context.httpRequest) { |
|
109
|
|
|
request = meta.context.httpRequest; |
|
110
|
|
|
} |
|
111
|
|
|
this._client.report(error, request, stackTrace, (reportError) => { |
|
112
|
|
|
if (reportError) { |
|
113
|
|
|
console.log('Failed to send error to Stackdriver Error Reporting.', reportError); |
|
114
|
|
|
return reject(reportError); |
|
115
|
|
|
} |
|
116
|
|
|
return resolve(); |
|
117
|
|
|
}) |
|
118
|
|
|
}) |
|
119
|
|
|
); |
|
120
|
|
|
}); |
|
121
|
|
|
|
|
122
|
|
|
return Promise.all(promises); |
|
123
|
|
|
} |
|
124
|
|
|
|
|
125
|
|
|
/** |
|
126
|
|
|
* Extracts all errors from Winston metadata. |
|
127
|
|
|
* |
|
128
|
|
|
* @param {Object} data - Winston meta data. |
|
129
|
|
|
* @return {Array} |
|
130
|
|
|
*/ |
|
131
|
|
|
extractErrorsFromMeta(data) { |
|
132
|
|
|
|
|
133
|
|
|
const errors = []; |
|
134
|
|
|
|
|
135
|
|
|
if (isPlainObject(data)) { |
|
136
|
|
|
if (data.stack) { |
|
137
|
|
|
errors.push(data); |
|
138
|
|
|
} else { |
|
139
|
|
|
forOwn(data, (value) => { |
|
140
|
|
|
errors.concat(this.extractErrorsFromMeta(value)); |
|
141
|
|
|
}); |
|
142
|
|
|
} |
|
143
|
|
|
} else if (Array.isArray(data)) { |
|
144
|
|
|
data.forEach((value) => { |
|
145
|
|
|
errors.concat(this.extractErrorsFromMeta(value)); |
|
146
|
|
|
}); |
|
147
|
|
|
} |
|
148
|
|
|
|
|
149
|
|
|
return errors; |
|
150
|
|
|
} |
|
151
|
|
|
} |
|
152
|
|
|
|
|
153
|
|
|
export default StackdriverErrorReporting |
findanyemail /
winston-transport-stackdriver-error-reporting
Loading history...