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Posted to commits@kafka.apache.org by gu...@apache.org on 2018/01/22 22:37:22 UTC
[kafka] branch trunk updated: MINOR: update docs with regard to
improved resilience of Kafka Streams (#4380)
This is an automated email from the ASF dual-hosted git repository.
guozhang pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/kafka.git
The following commit(s) were added to refs/heads/trunk by this push:
new 9ef883e MINOR: update docs with regard to improved resilience of Kafka Streams (#4380)
9ef883e is described below
commit 9ef883e62fc10e04105278d3cb8d7076e3ebc941
Author: Matthias J. Sax <mj...@apache.org>
AuthorDate: Mon Jan 22 14:37:19 2018 -0800
MINOR: update docs with regard to improved resilience of Kafka Streams (#4380)
Reviewers: Guozhang Wang <wa...@gmail.com>, Joel Hamill, Damian Guy <da...@gmail.com>, Bill Bejeck <bi...@confluent.io>
---
docs/streams/developer-guide/config-streams.html | 2 +-
docs/upgrade.html | 5 +++++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/docs/streams/developer-guide/config-streams.html b/docs/streams/developer-guide/config-streams.html
index 256cc18..8fbb6d5 100644
--- a/docs/streams/developer-guide/config-streams.html
+++ b/docs/streams/developer-guide/config-streams.html
@@ -539,7 +539,7 @@
<span class="n">streamsSettings</span><span class="o">.</span><span class="na">put</span><span class="o">(</span><span class="s">"producer.PARAMETER_NAME"</span><span class="o">,</span> <span class="s">"producer-value"</span><span class="o">);</span>
<span class="c1">// alternatively, you can use</span>
<span class="n">streamsSettings</span><span class="o">.</span><span class="na">put</span><span class="o">(</span><span class="n">StreamsConfig</span><span class="o">.</span><span class="na">consumerPrefix</span><span class="o">(</span><span class="s">"PARAMETER_NAME"</span><span class="o">),</span> <span class="s">"consumer-value"</span><span class="o">);</span>
-<span class="n">streamsSettings</span><span class="o">.</span><span class="na">put</span><span class="o">(</span><span class="n">StremasConfig</span><span class="o">.</span><span class="na">producerConfig</span><span class="o">(</span><span class="s">"PARAMETER_NAME"</span><span class="o">),</span> <span class="s">"producer-value"</span><span class="o">);</span>
+<span class="n">streamsSettings</span><span class="o">.</span><span class="na">put</span><span class="o">(</span><span class="n">StreamsConfig</span><span class="o">.</span><span class="na">producerPrefix</span><span class="o">(</span><span class="s">"PARAMETER_NAME"</span><span class="o">),</span> <span class="s">"producer-value"</span><span class="o">);</span>
</pre></div>
</div>
</div>
diff --git a/docs/upgrade.html b/docs/upgrade.html
index 6140059..69e0e7c 100644
--- a/docs/upgrade.html
+++ b/docs/upgrade.html
@@ -67,6 +67,11 @@
can now choose the logging back-end by including the appropriate slf4j module (slf4j-log4j12, logback, etc.). The release
tarball still includes log4j and slf4j-log4j12.</li>
<li><a href="https://cwiki.apache.org/confluence/x/uaBzB">KIP-225</a> changed the metric "records.lag" to use tags for topic and partition. The original version with the name format "{topic}-{partition}.records-lag" is deprecated and will be removed in 2.0.0.</li>
+ <li>Kafka Streams is more robust against broker communication errors. Instead of stopping the Kafka Streams client with a fatal exception,
+ Kafka Streams tries to self-heal and reconnect to the cluster. Using the new <code>AdminClient</code> you have better control of how often
+ Kafka Streams retries and can <a href="/{{version}}/documentation/streams/developer-guide/config-streams">configure<a/>
+ fine-grained timeouts (instead of hard coded retries as in older version).</li>
+ <li>Kafka Streams rebalance time was reduced further making Kafka Streams more responsive.</li>
</ul>
<h5><a id="upgrade_110_new_protocols" href="#upgrade_110_new_protocols">New Protocol Versions</a></h5>
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