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https://issues.apache.org/jira/browse/STORM-3652?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ethan Li resolved STORM-3652.
-----------------------------
Fix Version/s: 2.3.0
Resolution: Fixed
Thanks [~spo...@salesforce.com]
I merged this to master
([bb199d574eae337d0512670dcc4957f3c7ef4922|https://github.com/apache/storm/commit/bb199d574eae337d0512670dcc4957f3c7ef4922])
> Last error not displayed in Topology summary storm ui
> -------------------------------------------------------
>
> Key: STORM-3652
> URL: https://issues.apache.org/jira/browse/STORM-3652
> Project: Apache Storm
> Issue Type: Bug
> Components: storm-webapp
> Affects Versions: 2.0.0, 2.1.0, 2.2.0
> Reporter: jbarreto
> Assignee: Stephen Powis
> Priority: Major
> Fix For: 2.3.0
>
> Time Spent: 3h 40m
> Remaining Estimate: 0h
>
> Under storm ui "Topology summary" lastError is not getting populated, you
> need to go into "Component summary"
>
> Seems some body raised a similar question here
> [https://github.com/apache/storm/pull/2828#issuecomment-420790179]
> STORM-3217 fixed the component page, but not the topology page
> is it because it is missing here
> [https://github.com/apache/storm/blob/v2.1.0/storm-webapp/src/main/java/org/apache/storm/daemon/ui/UIHelpers.java#L1225]
>
> I see it is in this section added
> [https://github.com/apache/storm/blob/v2.1.0/storm-webapp/src/main/java/org/apache/storm/daemon/ui/UIHelpers.java#L1480]
>
> h2. Topology summary ({color:#de350b}Last error appears empty, failed metric
> = 40{color})
> *API response*
> localhost:8080/api/v1/topology/topology-test-1-1591927011
> {code:java}
>
> {
> "bolts":[
> {
> "requestedCpu":10.0,
> "encodedBoltId":"TopLevel.test",
> "transferred":0,
> "lastError":"", <-- *empty*
> "processLatency":"0.000",
> "executeLatency":"5.000",
> "executed":40,
> "failed":40, <-- *failed count not zero*
> "requestedMemOnHeap":128.0,
> "acked":0,
> "capacity":"0.001",
> "emitted":0,
> "requestedMemOffHeap":0.0,
> "executors":1,
> "requestedGenericResourcesComp":"",
> "boltId":"TopLevel.test",
> "tasks":1
> }
> ]
> }
> {code}
>
> h2. Component summary ({color:#00875a}Displays the errors{color})
> *API response*
>
> localhost:8080/api/v1/topology/topology-test-1-1591927011/component/TopLevel.test?sys=false
> {code:java}
> {
> "requestedGenericResources":"",
> "componentErrors":[
> {
> "errorTime":1591928686,
>
> "errorWorkerLogLink":"http:\/\/localhost:8000\/api\/v1\/log?file=topology-test-1-1591927011%2F6700%2Fworker.log",
> "errorLapsedSecs":16,
> "errorPort":6700,
> "error":"java.lang.IllegalArgumentException: Error with
> IllegalArgumentException\n\tat
> com.test.TestBolt.execute(TestBolt.java:35)\n\tat
> org.apache.storm.executor.bolt.BoltExecutor.tupleActionFn(BoltExecutor.java:236)\n\tat
> org.apache.storm.executor.Executor.accept(Executor.java:283)\n\tat
> org.apache.storm.utils.JCQueue.consumeImpl(JCQueue.java:131)\n\tat
> org.apache.storm.utils.JCQueue.consume(JCQueue.java:111)\n\tat
> org.apache.storm.executor.bolt.BoltExecutor$1.call(BoltExecutor.java:172)\n\tat
>
> org.apache.storm.executor.bolt.BoltExecutor$1.call(BoltExecutor.java:159)\n\tat
> org.apache.storm.utils.Utils$1.run(Utils.java:394)\n\tat
> java.lang.Thread.run(Thread.java:748)\n",
> "errorHost":"localhost"
> }
> ]
> }
> {code}
> Errors reported using
> {code:java}
> // Where outputCollector is the instance passed during BaseRichBolt::prepare
> // public void prepare(Map stormConf, TopologyContext context,
> OutputCollector outputCollector) {
> outputCollector().reportError(e);
> outputCollector().fail(input);
> {code}
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