adoroszlai opened a new pull request, #4155:
URL: https://github.com/apache/ozone/pull/4155

   ## What changes were proposed in this pull request?
   
   Include more information in messages from `ECReconstructionCoordinatorTask`. 
 Source/target datanodes are identified by UUID.
   
   To facilitate the change, move some logic from 
`ECReconstructionCoordinatorTask` to `ECReconstructionCommandInfo`.
   
   https://issues.apache.org/jira/browse/HDDS-7726
   
   ## How was this patch tested?
   
   ```
   $ mvn -Dtest=TestECContainerRecovery clean test
   ...
   
   $ grep ECReconstructionCommand 
hadoop-ozone/integration-test/target/surefire-reports/org.apache.hadoop.ozone.container.TestECContainerRecovery-output.txt
   ... INFO  reconstruction.ECReconstructionCoordinatorTask 
(ECReconstructionCoordinatorTask.java:run(97)) - Completed 
ECReconstructionCommand{containerID=1, replication=rs-3-2-1024, 
missingIndexes=[1], 
sources={2:dcaef49d-a60e-42a7-91d8-740a95ae2403,3:fa4feb1a-bb51-4c8b-9a79-ba0dae67a626,4:0af75ffe-7d73-4d6f-859d-14da589f77ba,5:770b81eb-e1a4-478e-83ea-2cb8ce8876f1},
 targets={1:ca9c6427-8e00-426f-a28b-138bf9583c8e}} in 241 ms
   ... WARN  reconstruction.ECReconstructionCoordinatorTask 
(ECReconstructionCoordinatorTask.java:run(99)) - Failed 
ECReconstructionCommand{containerID=2, replication=rs-3-2-1024, 
missingIndexes=[1], 
sources={2:a9005b92-4153-4535-b3c2-6c1d774e586a,3:b29d4ce4-0416-4ff7-afb9-b8968068d7ab,4:edacb8d4-c8b9-424e-8b1c-f2c9be0858a3,5:4cb977e9-d7ed-4833-92b5-c1181ce1db2e},
 targets={1:0af75ffe-7d73-4d6f-859d-14da589f77ba}}
   ```
   
   Regular CI:
   https://github.com/adoroszlai/hadoop-ozone/actions/runs/3861802806


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