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From GitBox <...@apache.org>
Subject [GitHub] chuanlei opened a new pull request #6429: [FLINK-9943] Support TaskManagerMetricQueryServicePaths msg in JobManager Actor
Date Thu, 26 Jul 2018 14:02:51 GMT
chuanlei opened a new pull request #6429: [FLINK-9943] Support TaskManagerMetricQueryServicePaths
msg in JobManager Actor
URL: https://github.com/apache/flink/pull/6429
 
 
   ## What is the purpose of the change
   
   This pull request makes metric system be exposed to external akka client fully instead
of only Jobmanager's metric*
   
   
   ## Brief change log
   
     - *Add RequestTaskManagerMetricQueryServicePaths message in JobManager actor*
     - *Add RequestTaskManagerMetricQueryServicePaths and TaskManagerMetricQueryServicePaths
 in JobMessages*
     - *Refactor TaskManagerMetricQueryServicePaths's requestTaskManagerMetricQueryServicePaths
method *
   
   
   ## Verifying this change
   
   
   This change added tests and can be verified as follows:
   
     - *Manually verified the change by running a 4 node cluser with 2 JobManagers and 4 TaskManagers,
 WebRuntimeMonitor works correctly and external akka system can fetch metrics correctly*
   
   ## Does this pull request potentially affect one of the following parts:
   
     - Dependencies (does it add or upgrade a dependency): (yes / **no**)
     - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (yes
/ **no**)
     - The serializers: (yes / **no** / don't know)
     - The runtime per-record code paths (performance sensitive): (yes / **no** / don't know)
     - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing,
Yarn/Mesos, ZooKeeper: (yes / **no** / don't know)
     - The S3 file system connector: (yes / **no** / don't know)
   
   ## Documentation
   
     - Does this pull request introduce a new feature? (yes / no)
     - If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)
   

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