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https://reviews.apache.org/r/62258/
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Review request for Ambari, Dmytro Grinenko, Dmitro Lisnichenko, and Jonathan 
Hurley.


Bugs: AMBARI-21941
    https://issues.apache.org/jira/browse/AMBARI-21941


Repository: ambari


Description
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Starting Ambari will load all the hdp_urlinfo.json and files and VDF in a 
sequential manner.  This is all in a single-threaded Executor.  When that 
happens, the data can take upwards of a full minute to be populated in some 
cases.  This should be multi-threaded.


Diffs
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  ambari-server/src/main/java/org/apache/ambari/server/stack/StackContext.java 
da7f021059 
  ambari-server/src/main/java/org/apache/ambari/server/stack/StackModule.java 
cbbe92e8cc 
  ambari-server/src/main/java/org/apache/ambari/server/state/StackInfo.java 
f1412f543e 
  
ambari-server/src/main/java/org/apache/ambari/server/state/stack/LatestRepoCallable.java
 c43ce7c628 
  
ambari-server/src/main/java/org/apache/ambari/server/state/stack/RepoUrlInfoCallable.java
 PRE-CREATION 
  
ambari-server/src/main/java/org/apache/ambari/server/state/stack/RepoVdfCallable.java
 PRE-CREATION 


Diff: https://reviews.apache.org/r/62258/diff/1/


Testing
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Manual.  Automated pending.


Thanks,

Nate Cole

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