Lampros Smyrnaios bfdf06bd09 - Apply error-checking on individual CallableTasks and in tasks-batches related to the creation and upload of all the data related to the "attempt" and "payload" table. So, if no data could be uploaded for one or both tables, no "load"-queries will be executed for that/those tables. ... - Catch the more general "Exception", inside "FileUtils.mergeParquetFiles()", in order to be certain that the "SQLException" can also be caught. - Code polishing.		2022-12-09 12:46:06 +02:00
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Assignment.java	Improve performance in the "getUrls"-endpoint, and more:	2021-11-30 19:59:46 +02:00
Attempt.java	- Upgrade the results-loading process: Instead of making thousands of sql-insert requests to Impala now we write the results to parquet files, upload them to HDFS and then import the data into the Impala tables with just 2 requests. This results in a huge performance improvement.	2022-11-10 17:18:21 +02:00
Datasource.java	Add the "Datasource" inside the "Task" class and include it in the Assignment.	2021-05-20 02:50:50 +03:00
Error.java	- Process the Error of PDF-aggregation. Distinguish between "couldRetry" and "noRetry" cases.	2021-08-05 15:43:37 +03:00
ParquetReport.java	- Apply error-checking on individual CallableTasks and in tasks-batches related to the creation and upload of all the data related to the "attempt" and "payload" table. So, if no data could be uploaded for one or both tables, no "load"-queries will be executed for that/those tables.	2022-12-09 12:46:06 +02:00
Payload.java	- Fix a "@JsonProperty" annotation inside "Payload.java".	2022-04-05 00:01:44 +03:00
SumParquetSuccess.java	- Apply error-checking on individual CallableTasks and in tasks-batches related to the creation and upload of all the data related to the "attempt" and "payload" table. So, if no data could be uploaded for one or both tables, no "load"-queries will be executed for that/those tables.	2022-12-09 12:46:06 +02:00
Task.java	Add the "Datasource" inside the "Task" class and include it in the Assignment.	2021-05-20 02:50:50 +03:00
UrlReport.java	- Add the "isControllerAlive"-endpoint.	2021-09-23 15:08:52 +03:00