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Lampros Smyrnaios
83f40a23d9
Bring back the prepared-statements for the insert-queries. After the fix of the "broken pipe"-error, they now work. Bringing them back, increases security and solves the "SQL syntax errors" caused by the values of some URLs.
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2 years ago |
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components
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- Avoid getting and uploading (to S3), full-texts which are already uploaded by previous assignments-batches.
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2 years ago |
configuration
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- Avoid getting and uploading (to S3), full-texts which are already uploaded by previous assignments-batches.
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2 years ago |
controllers
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Bring back the prepared-statements for the insert-queries. After the fix of the "broken pipe"-error, they now work. Bringing them back, increases security and solves the "SQL syntax errors" caused by the values of some URLs.
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2 years ago |
models
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Improve performance in the "getUrls"-endpoint, and more:
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2 years ago |
payloads
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- Fix a "databaseLock" bug, which could cause both the payload and attempt inserts and the "mergeParquetFiles" to fail, as the inserts could be executed concurrently with tables-compaction.
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2 years ago |
security
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- Add the "isControllerAlive"-endpoint.
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3 years ago |
util
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- Fix Impala "broken pipe" error, by closing the connection when not in need. The connection is reopened later with minimal overhead, as a connection pool is used.
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2 years ago |
Application.java
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- Avoid getting and uploading (to S3), full-texts which are already uploaded by previous assignments-batches.
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2 years ago |