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Posted to issues@flink.apache.org by "lining (Jira)" <ji...@apache.org> on 2020/04/03 09:18:00 UTC

[jira] [Updated] (FLINK-14713) Show Historical Attempt For Vertex SubTask In Rest Api

     [ https://issues.apache.org/jira/browse/FLINK-14713?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

lining updated FLINK-14713:
---------------------------
    Summary: Show Historical Attempt For Vertex SubTask In Rest Api  (was: Show Attempt History in Vertex SubTask In Rest Api)

> Show Historical Attempt For Vertex SubTask In Rest Api
> ------------------------------------------------------
>
>                 Key: FLINK-14713
>                 URL: https://issues.apache.org/jira/browse/FLINK-14713
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Runtime / REST
>            Reporter: lining
>            Priority: Major
>
> Flink jobs could recovery by failover, but the user couldn't see any information about the jobs' failure. There isn't information about the failed attempt.
> h3. Proposed Changes
> h4. Add SubtaskAllExecutionAttemptsDetailsHandler for failed attempt
>  * return subtask all attempt and state
>  * get prior attempts according to
> {code:java}
> final AccessExecution execution = executionVertex.getCurrentExecutionAttempt();
> final int currentAttemptNum = execution.getAttemptNumber();
> if (currentAttemptNum > 0) {
>   for (int i = currentAttemptNum - 1; i >= 0; i--) {
>      final AccessExecution currentExecution = executionVertex.getPriorExecutionAttempt(i);
>      if (currentExecution != null) {
>         allAttempts.add(SubtaskExecutionAttemptDetailsInfo.create(currentExecution, metricFetcher, jobID, jobVertexID));
>      }
>   }
> }
> {code}
>  
>  * add SubtaskAllExecutionAttemptsDetailsHandler for prior attempt
>  * url /jobs/:jobid/vertices/:vertexid/subtasks/:subtaskIndex/attempts
>  * response:
> {code:json}
> {
>   "attempts" : {
>     "type" : "array",
>       "items" : {
>          "type" : "object",
>          "id" : "urn:jsonschema:org:apache:flink:runtime:rest:messages:job:SubtaskExecutionAttemptDetailsInfo",
>             "properties" : {
>               "subtask" : {
>                 "type" : "integer"
>               },
>               "status" : {
>                 "type" : "string",
>                 "enum" : [ "CREATED", "SCHEDULED", "DEPLOYING", "RUNNING", "FINISHED", "CANCELING", "CANCELED", "FAILED", "RECONCILING" ]
>               },
>               "attempt" : {
>                 "type" : "integer"
>               },
>               "host" : {
>                 "type" : "string"
>               },
>               "start-time" : {
>                 "type" : "integer"
>               },
>               "end-time" : {
>                 "type" : "integer"
>               },
>               "duration" : {
>                 "type" : "integer"
>               },
>               "metrics" : {
>                 "type" : "object",
>                 "id" : "urn:jsonschema:org:apache:flink:runtime:rest:messages:job:metrics:IOMetricsInfo",
>                 "properties" : {
>                   "read-bytes" : {
>                     "type" : "integer"
>                   },
>                   "read-bytes-complete" : {
>                     "type" : "boolean"
>                   },
>                   "write-bytes" : {
>                     "type" : "integer"
>                   },
>                   "write-bytes-complete" : {
>                     "type" : "boolean"
>                   },
>                   "read-records" : {
>                     "type" : "integer"
>                   },
>                   "read-records-complete" : {
>                     "type" : "boolean"
>                   },
>                   "write-records" : {
>                     "type" : "integer"
>                   },
>                   "write-records-complete" : {
>                     "type" : "boolean"
>                   }
>                 }
>               }
>             }
>       }
>   }
> }
> {code}



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