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Posted to reviews@spark.apache.org by ScrapCodes <gi...@git.apache.org> on 2017/07/07 11:42:32 UTC
[GitHub] spark pull request #18562: [SPARK-21069][SS][DOCS] Add rate source to progra...
GitHub user ScrapCodes opened a pull request:
https://github.com/apache/spark/pull/18562
[SPARK-21069][SS][DOCS] Add rate source to programming guide.
Tested by running jekyll locally.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ScrapCodes/spark spark-21069/rate-source-docs
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/18562.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #18562
----
commit dd4fc3ef5c69bd5a2d9206844f0dac7a3114c54a
Author: Prashant Sharma <pr...@in.ibm.com>
Date: 2017-07-07T11:39:09Z
[SPARK-21069][SS][DOCS] Add rate source to programming guide.
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[GitHub] spark issue #18562: [SPARK-21069][SS][DOCS] Add rate source to programming g...
Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the issue:
https://github.com/apache/spark/pull/18562
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[GitHub] spark issue #18562: [SPARK-21069][SS][DOCS] Add rate source to programming g...
Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the issue:
https://github.com/apache/spark/pull/18562
**[Test build #79365 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/79365/testReport)** for PR 18562 at commit [`c33943d`](https://github.com/apache/spark/commit/c33943d61f3f1a0209b9850c350de06c63344ca1).
* This patch passes all tests.
* This patch merges cleanly.
* This patch adds no public classes.
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[GitHub] spark pull request #18562: [SPARK-21069][SS][DOCS] Add rate source to progra...
Posted by asfgit <gi...@git.apache.org>.
Github user asfgit closed the pull request at:
https://github.com/apache/spark/pull/18562
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[GitHub] spark issue #18562: [SPARK-21069][SS][DOCS] Add rate source to programming g...
Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the issue:
https://github.com/apache/spark/pull/18562
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[GitHub] spark issue #18562: [SPARK-21069][SS][DOCS] Add rate source to programming g...
Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the issue:
https://github.com/apache/spark/pull/18562
**[Test build #79365 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/79365/testReport)** for PR 18562 at commit [`c33943d`](https://github.com/apache/spark/commit/c33943d61f3f1a0209b9850c350de06c63344ca1).
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[GitHub] spark issue #18562: [SPARK-21069][SS][DOCS] Add rate source to programming g...
Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the issue:
https://github.com/apache/spark/pull/18562
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[GitHub] spark issue #18562: [SPARK-21069][SS][DOCS] Add rate source to programming g...
Posted by zsxwing <gi...@git.apache.org>.
Github user zsxwing commented on the issue:
https://github.com/apache/spark/pull/18562
Thanks! LGTM. Merging to master and 2.2.
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[GitHub] spark issue #18562: [SPARK-21069][SS][DOCS] Add rate source to programming g...
Posted by AmplabJenkins <gi...@git.apache.org>.
Github user AmplabJenkins commented on the issue:
https://github.com/apache/spark/pull/18562
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[GitHub] spark issue #18562: [SPARK-21069][SS][DOCS] Add rate source to programming g...
Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the issue:
https://github.com/apache/spark/pull/18562
**[Test build #79332 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/79332/testReport)** for PR 18562 at commit [`dd4fc3e`](https://github.com/apache/spark/commit/dd4fc3ef5c69bd5a2d9206844f0dac7a3114c54a).
* This patch passes all tests.
* This patch merges cleanly.
* This patch adds no public classes.
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[GitHub] spark issue #18562: [SPARK-21069][SS][DOCS] Add rate source to programming g...
Posted by SparkQA <gi...@git.apache.org>.
Github user SparkQA commented on the issue:
https://github.com/apache/spark/pull/18562
**[Test build #79332 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/79332/testReport)** for PR 18562 at commit [`dd4fc3e`](https://github.com/apache/spark/commit/dd4fc3ef5c69bd5a2d9206844f0dac7a3114c54a).
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[GitHub] spark pull request #18562: [SPARK-21069][SS][DOCS] Add rate source to progra...
Posted by zsxwing <gi...@git.apache.org>.
Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/18562#discussion_r126264346
--- Diff: docs/structured-streaming-programming-guide.md ---
@@ -547,6 +549,19 @@ Here are the details of all the sources in Spark.
<td></td>
</tr>
<tr>
+ <td><b>Rate Source</b></td>
+ <td>
+ <code>rowsPerSecond</code> (e.g. 100, default: 1): How many rows should be generated per second.<br/><br/>
+ <code>rampUpTime</code> (e.g. 5s, default: 0s): How long to ramp up before the generating speed becomes <code>rowsPerSecond</code>. Using finer granularities than seconds will be truncated to integer seconds. <br/><br/>
+ <code>numPartitions</code> (e.g. 10, default: Spark's default parallelism): The partition number for the generated rows. <br/><br/>
+
+ The source will try its best to reach <code>rowsPerSecond</code>, but the query may be resource constrained, and <code>numPartitions</code> can be tweaked to help reach the desired speed.
+ </td>
+ <td>No</td>
--- End diff --
"No" -> "Yes".
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