changes in copy script - beta2master #439

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claudio.atzori merged 5 commits from antonis.lempesis/dnet-hadoop:beta into beta_to_master_may2024 2024-05-29 14:29:27 +02:00
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claudio.atzori added 4 commits 2024-05-27 11:53:56 +02:00
c7b32bbacc Update CopyDataToImpalaCluster:
Update the code of acquiring the entities from Ocean cluster, through hive, in order to optimize the process and account for additional reserved keywords in Impala.

Co-authored-by: Antonis Lempesis <antleb@di.uoa.gr>
68322843e2 Small updates to the copy-operation to Impala Cluster:
- Add a configuration-"switch" to control whether the script exits upon an error or not.
- Allow the script to exit when a table could not be created.
- Show the elapsed time for processing each database.
b48ed6e617 Change configuration in the copy-operation to Impala Cluster:
Set the "SHOULD_EXIT_WHOLE_SCRIPT_UPON_ERROR" parameter to "false".
lsmyrnaios added 1 commit 2024-05-28 16:51:51 +02:00
e3f28338c1 Miscellaneous updates to the copying operation to Impala Cluster:
- Assign the WRITE and EXECUTE permissions to the DBs' HDFS-directories, in order to be able to create tables on top of them, in the Impala Cluster.
- Make sure the "copydb" function returns early, when it encounters a fatal error, while respecting the "SHOULD_EXIT_WHOLE_SCRIPT_UPON_ERROR" config.
claudio.atzori merged commit b703f94f09 into beta_to_master_may2024 2024-05-29 14:29:27 +02:00
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Reference: D-Net/dnet-hadoop#439
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