Masahiro Tanaka created YARN-9240:
-------------------------------------
Summary: YARN UI 2 footer shows the datetime in different timezone
Key: YARN-9240
URL: https://issues.apache.org/jira/browse/YARN-9240
Project: Hadoop YARN
Issue Type: Bug
Components: yarn-ui-v2
Affects Versions: 3.2.0
Environment: Windows 10/Firefox 64
{code}
(new Date()).toTimeString()
=> "09:11:16 GMT+0900 (日本標準時)"
{code}
Reporter: Masahiro Tanaka
Assignee: Masahiro Tanaka
YARN Web UI 2 footer shows the started time about "2019-01-25 16:39" even if
the ResourceManager started at "2019-01-26 00:39:34"(UTC), and my PC's
localtime is JST.(+09:00 GMT)
ResourceManager log is below: (Sever time is set as UTC).
{code}
2019-01-26 00:39:34,619 INFO
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting ResourceManager
STARTUP_MSG: host = XXXXX/XXXXX
STARTUP_MSG: args = []
STARTUP_MSG: version = 3.2.0
(snip)
{code}
Web browser console outputs an error like below
{code:java}
TypeError: "c[0].match(...) is null"
i http://localhost:8088/ui2/assets/vendor.js:5598:40973
l http://localhost:8088/ui2/assets/vendor.js:5598:41338
p http://localhost:8088/ui2/assets/vendor.js:5598:42035
q http://localhost:8088/ui2/assets/vendor.js:5598:42235
getDefaultTimezone http://localhost:8088/ui2/assets/yarn-ui.js:378:464
convertTimestampWithTz
http://localhost:8088/ui2/assets/yarn-ui.js:379:220
timeStampToDate http://localhost:8088/ui2/assets/yarn-ui.js:360:80
dateFormatter http://localhost:8088/ui2/assets/yarn-ui.js:177:1011
compute http://localhost:8088/ui2/assets/vendor.js:1052:780
value http://localhost:8088/ui2/assets/vendor.js:1528:12
read http://localhost:8088/ui2/assets/vendor.js:1544:58
readArray http://localhost:8088/ui2/assets/vendor.js:1545:110
compute http://localhost:8088/ui2/assets/vendor.js:1553:317
value http://localhost:8088/ui2/assets/vendor.js:1528:12
read http://localhost:8088/ui2/assets/vendor.js:1544:58
getValue http://localhost:8088/ui2/assets/vendor.js:907:329
attribute http://localhost:8088/ui2/assets/vendor.js:2547:54
attribute http://localhost:8088/ui2/assets/vendor.js:2575:623
populateNodes http://localhost:8088/ui2/assets/vendor.js:2610:334
render http://localhost:8088/ui2/assets/vendor.js:2605:265
render http://localhost:8088/ui2/assets/vendor.js:2579:122
yieldTemplate http://localhost:8088/ui2/assets/vendor.js:2479:155
ifUnless http://localhost:8088/ui2/assets/vendor.js:871:85
ifHelper http://localhost:8088/ui2/assets/vendor.js:869:524
compute http://localhost:8088/ui2/assets/vendor.js:1051:500
value http://localhost:8088/ui2/assets/vendor.js:1528:12
invokeHelper http://localhost:8088/ui2/assets/vendor.js:914:14
continueBlock http://localhost:8088/ui2/assets/vendor.js:2504:214
renderAndCleanup http://localhost:8088/ui2/assets/vendor.js:2661:189
hostBlock http://localhost:8088/ui2/assets/vendor.js:2505:150
continueBlock http://localhost:8088/ui2/assets/vendor.js:2504:83
block http://localhost:8088/ui2/assets/vendor.js:2503:1
block http://localhost:8088/ui2/assets/vendor.js:2572:288
populateNodes http://localhost:8088/ui2/assets/vendor.js:2610:34
render http://localhost:8088/ui2/assets/vendor.js:2605:265
render http://localhost:8088/ui2/assets/vendor.js:2579:122
_firstRender http://localhost:8088/ui2/assets/vendor.js:2658:245
renderAndCleanup http://localhost:8088/ui2/assets/vendor.js:2661:189
_firstRender http://localhost:8088/ui2/assets/vendor.js:2658:55
invoke http://localhost:8088/ui2/assets/vendor.js:2657:203
yieldKeyword http://localhost:8088/ui2/assets/vendor.js:991:888
handleKeyword http://localhost:8088/ui2/assets/vendor.js:2512:40
handleRedirect http://localhost:8088/ui2/assets/vendor.js:2509:4
inline http://localhost:8088/ui2/assets/vendor.js:2528:62
content http://localhost:8088/ui2/assets/vendor.js:2572:903
populateNodes http://localhost:8088/ui2/assets/vendor.js:2610:181
render http://localhost:8088/ui2/assets/vendor.js:2605:265
render http://localhost:8088/ui2/assets/vendor.js:2579:122
_firstRender http://localhost:8088/ui2/assets/vendor.js:2658:245
renderAndCleanup http://localhost:8088/ui2/assets/vendor.js:2661:189
_firstRender http://localhost:8088/ui2/assets/vendor.js:2658:55
invoke http://localhost:8088/ui2/assets/vendor.js:2657:203
ViewNodeManager_render_instrument
http://localhost:8088/ui2/assets/vendor.js:1033:16
instrument http://localhost:8088/ui2/assets/vendor.js:1067:25
ViewNodeManager_render
http://localhost:8088/ui2/assets/vendor.js:1031:376
render http://localhost:8088/ui2/assets/vendor.js:972:160
handleKeyword http://localhost:8088/ui2/assets/vendor.js:2518:34
handleRedirect http://localhost:8088/ui2/assets/vendor.js:2509:4
inline http://localhost:8088/ui2/assets/vendor.js:2528:62
content http://localhost:8088/ui2/assets/vendor.js:2572:903
populateNodes http://localhost:8088/ui2/assets/vendor.js:2610:181
render http://localhost:8088/ui2/assets/vendor.js:2605:265
render http://localhost:8088/ui2/assets/vendor.js:2579:122
_firstRender http://localhost:8088/ui2/assets/vendor.js:2658:245
renderAndCleanup http://localhost:8088/ui2/assets/vendor.js:2661:189
_firstRender http://localhost:8088/ui2/assets/vendor.js:2658:55
invoke http://localhost:8088/ui2/assets/vendor.js:2657:203
ViewNodeManager_render_instrument
http://localhost:8088/ui2/assets/vendor.js:1033:16
instrument http://localhost:8088/ui2/assets/vendor.js:1067:25
ViewNodeManager_render
http://localhost:8088/ui2/assets/vendor.js:1031:376
renderHTMLBarsBlock http://localhost:8088/ui2/assets/vendor.js:1071:1530
renderBlock http://localhost:8088/ui2/assets/vendor.js:2303:8
Renderer_prerenderTopLevelView
http://localhost:8088/ui2/assets/vendor.js:1628:377
Renderer_renderTopLevelView
http://localhost:8088/ui2/assets/vendor.js:1628:622
invoke http://localhost:8088/ui2/assets/vendor.js:626:188
flush http://localhost:8088/ui2/assets/vendor.js:629:12
flush http://localhost:8088/ui2/assets/vendor.js:619:457
end http://localhost:8088/ui2/assets/vendor.js:642:385
run http://localhost:8088/ui2/assets/vendor.js:648:288
run http://localhost:8088/ui2/assets/vendor.js:1509:356
success http://localhost:8088/ui2/assets/vendor.js:5118:108
fire http://localhost:8088/ui2/assets/vendor.js:230:281
fireWith http://localhost:8088/ui2/assets/vendor.js:235:198
done http://localhost:8088/ui2/assets/vendor.js:555:86
callback http://localhost:8088/ui2/assets/vendor.js:572:215
{code}
I think YARN UI 2 uses "moment/moment-timezone" to `guess` the timezone on a
browser and convert the time with it,
but it has a bug which is might be related to this problem.
[https://github.com/moment/moment-timezone/pull/302]
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