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The following commit(s) were added to refs/heads/asf-staging by this push:
     new dd35339  updated kafka docs
dd35339 is described below

commit dd35339d5f7839c06b6407fc38bc741668258532
Author: Clint Wylie <cwy...@apache.org>
AuthorDate: Wed Sep 11 00:16:05 2019 -0700

    updated kafka docs
---
 .../development/extensions-core/kafka-ingestion.html          | 11 ++++++-----
 docs/latest/development/extensions-core/kafka-ingestion.html  | 11 ++++++-----
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git 
a/docs/0.16.0-incubating/development/extensions-core/kafka-ingestion.html 
b/docs/0.16.0-incubating/development/extensions-core/kafka-ingestion.html
index bcef6ec..4be7dc0 100644
--- a/docs/0.16.0-incubating/development/extensions-core/kafka-ingestion.html
+++ b/docs/0.16.0-incubating/development/extensions-core/kafka-ingestion.html
@@ -81,14 +81,15 @@
 Kafka by managing the creation and lifetime of Kafka indexing tasks. These 
indexing tasks read events using Kafka's own
 partition and offset mechanism and are therefore able to provide guarantees of 
exactly-once ingestion. They are also
 able to read non-recent events from Kafka and are not subject to the window 
period considerations imposed on other
-ingestion mechanisms using Tranquility. The supervisor oversees the state of 
the indexing tasks to coordinate handoffs, manage failures,
-and ensure that the scalability and replication requirements are 
maintained.</p>
+ingestion mechanisms using Tranquility. The supervisor oversees the state of 
the indexing tasks to coordinate handoffs,
+manage failures, and ensure that the scalability and replication requirements 
are maintained.</p>
 <p>This service is provided in the <code>druid-kafka-indexing-service</code> 
core Apache Druid (incubating) extension (see
 <a 
href="/docs/0.16.0-incubating/development/extensions.html#loading-extensions">Including
 Extensions</a>).</p>
 <blockquote>
-<p>The Kafka indexing service uses the Java consumer that was introduced in 
Kafka 0.10.x. As there were protocol changes
-made in this version, Kafka 0.10.x consumers might not be compatible with 
older brokers. Ensure that your Kafka brokers are
-version 0.10.x or better before using this functionality. Refer <a 
href="https://kafka.apache.org/documentation/#upgrade";>Kafka upgrade guide</a> 
if you are using older version of Kafka brokers.</p>
+<p>The Kafka indexing service supports transactional topics which were 
introduced in Kafka 0.11.x. These changes make the
+Kafka consumer that Druid uses incompatible with older brokers. Ensure that 
your Kafka brokers are version 0.11.x or
+better before using this functionality. Refer <a 
href="https://kafka.apache.org/documentation/#upgrade";>Kafka upgrade guide</a>
+if you are using older version of Kafka brokers.</p>
 </blockquote>
 <h2><a class="anchor" aria-hidden="true" id="tutorial"></a><a href="#tutorial" 
aria-hidden="true" class="hash-link"><svg class="hash-link-icon" 
aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" 
width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 
3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 
5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 
2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64  [...]
 <p>This page contains reference documentation for Apache Kafka-based ingestion.
diff --git a/docs/latest/development/extensions-core/kafka-ingestion.html 
b/docs/latest/development/extensions-core/kafka-ingestion.html
index 16ef6ac..81640e1 100644
--- a/docs/latest/development/extensions-core/kafka-ingestion.html
+++ b/docs/latest/development/extensions-core/kafka-ingestion.html
@@ -81,14 +81,15 @@
 Kafka by managing the creation and lifetime of Kafka indexing tasks. These 
indexing tasks read events using Kafka's own
 partition and offset mechanism and are therefore able to provide guarantees of 
exactly-once ingestion. They are also
 able to read non-recent events from Kafka and are not subject to the window 
period considerations imposed on other
-ingestion mechanisms using Tranquility. The supervisor oversees the state of 
the indexing tasks to coordinate handoffs, manage failures,
-and ensure that the scalability and replication requirements are 
maintained.</p>
+ingestion mechanisms using Tranquility. The supervisor oversees the state of 
the indexing tasks to coordinate handoffs,
+manage failures, and ensure that the scalability and replication requirements 
are maintained.</p>
 <p>This service is provided in the <code>druid-kafka-indexing-service</code> 
core Apache Druid (incubating) extension (see
 <a 
href="/docs/latest/development/extensions.html#loading-extensions">Including 
Extensions</a>).</p>
 <blockquote>
-<p>The Kafka indexing service uses the Java consumer that was introduced in 
Kafka 0.10.x. As there were protocol changes
-made in this version, Kafka 0.10.x consumers might not be compatible with 
older brokers. Ensure that your Kafka brokers are
-version 0.10.x or better before using this functionality. Refer <a 
href="https://kafka.apache.org/documentation/#upgrade";>Kafka upgrade guide</a> 
if you are using older version of Kafka brokers.</p>
+<p>The Kafka indexing service supports transactional topics which were 
introduced in Kafka 0.11.x. These changes make the
+Kafka consumer that Druid uses incompatible with older brokers. Ensure that 
your Kafka brokers are version 0.11.x or
+better before using this functionality. Refer <a 
href="https://kafka.apache.org/documentation/#upgrade";>Kafka upgrade guide</a>
+if you are using older version of Kafka brokers.</p>
 </blockquote>
 <h2><a class="anchor" aria-hidden="true" id="tutorial"></a><a href="#tutorial" 
aria-hidden="true" class="hash-link"><svg class="hash-link-icon" 
aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" 
width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 
3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 
5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 
2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64  [...]
 <p>This page contains reference documentation for Apache Kafka-based ingestion.


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