[SPARK-23144][SS] Added console sink for continuous processing #20311
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@jose-torres PTAL |
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Test build #86331 has finished for PR 20311 at commit
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jose-torres
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Jan 18, 2018
| extends DataSourceV2Writer with ConsoleWriter { | ||
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| override def commit(messages: Array[WriterCommitMessage]): Unit = { | ||
| printRows(messages, schema, s"Batch: $batchId") |
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Not part of this PR - but can you envision scenarios where microbatch.commit(messages) would be implemented differently than continuous.commit(batchId, messages)? Seeing this in context made me realize there's an obvious strategy to unify the streaming writer APIs.
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LGTM |
asfgit
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Jan 18, 2018
## What changes were proposed in this pull request? Refactored ConsoleWriter into ConsoleMicrobatchWriter and ConsoleContinuousWriter. ## How was this patch tested? new unit test Author: Tathagata Das <[email protected]> Closes #20311 from tdas/SPARK-23144. (cherry picked from commit bf34d66) Signed-off-by: Tathagata Das <[email protected]>
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What changes were proposed in this pull request?
Refactored ConsoleWriter into ConsoleMicrobatchWriter and ConsoleContinuousWriter.
How was this patch tested?
new unit test