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Posted to commits@samza.apache.org by GitBox <gi...@apache.org> on 2020/03/16 19:15:47 UTC
[GitHub] [samza] mynameborat commented on a change in pull request #1305:
SAMZA-2479: Add configurable default for min compaction lag ms
mynameborat commented on a change in pull request #1305: SAMZA-2479: Add configurable default for min compaction lag ms
URL: https://github.com/apache/samza/pull/1305#discussion_r393256390
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File path: docs/learn/documentation/versioned/jobs/configuration-table.html
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@@ -1585,6 +1585,22 @@ <h1>Samza Configuration Reference</h1>
</td>
</tr>
+ <tr>
+ <td class="property" id="store-default-changelog-min-compaction-lag-ms">stores.default.changelog.min.compaction.lag.ms</td>
+ <td class="default">14400000</td>
+ <td class="description">
+ This property defines the default minimum period that must pass before a changelog message can be compacted.
+ </td>
+ </tr>
+
+ <tr>
+ <td class="property" id="store-changelog-min-compaction-lag-ms">stores.<span class="store">store-name</span>.changelog.min.compaction.lag.ms</td>
+ <td class="default">stores.default.changelog.min.compaction.lag.ms</td>
+ <td class="description">
+ This property defines the minimum period that must pass before a message in the store's changelog can be compacted.
Review comment:
Can you shed some light on how this configuration impacts application (if any), on Kafka?
Are there any gotchas around how to configure this if you have TTL'd enabled on a log compacted store?
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