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From guozh...@apache.org
Subject [kafka] branch trunk updated: MINOR: update upgrade notes with regard to KIP-149 (#4439)
Date Fri, 26 Jan 2018 17:18:25 GMT
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 d673c8c  MINOR: update upgrade notes with regard to KIP-149 (#4439)
d673c8c is described below

commit d673c8cf94b5fdf773c768eded746ae4d8febc86
Author: Matthias J. Sax <mjsax@apache.org>
AuthorDate: Fri Jan 26 09:18:22 2018 -0800

    MINOR: update upgrade notes with regard to KIP-149 (#4439)
    
    Reviewers: Guozhang Wang <wangguoz@gmail.com>, Damian Guy <damian.guy@gmail.com>
---
 docs/streams/upgrade-guide.html | 4 +++-
 docs/upgrade.html               | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/docs/streams/upgrade-guide.html b/docs/streams/upgrade-guide.html
index 7db1334..11c3a7e 100644
--- a/docs/streams/upgrade-guide.html
+++ b/docs/streams/upgrade-guide.html
@@ -34,7 +34,9 @@
     </div>
 
     <p>
-        If you want to upgrade from 1.0.x to 1.1.0 you don't need to make any code changes
as the public API is fully backward compatible.
+        If you are using Java 7 and want to upgrade from 1.0.x to 1.1.0 you don't need to
make any code changes as the public API is fully backward compatible.
+        If you are using Java 8 method references in your Kafka Streams code you might need
to update your code to resolve method ambiguties.
+	Hot-swaping the jar-file only might not work for this case.
         See <a href="#streams_api_changes_110">below</a> for a complete list
of 1.1.0 API and semantic changes that allow you to advance your application and/or simplify
your code base.
     </p>
 
diff --git a/docs/upgrade.html b/docs/upgrade.html
index 69e0e7c..02acdff 100644
--- a/docs/upgrade.html
+++ b/docs/upgrade.html
@@ -59,6 +59,8 @@
         with the new protocol by default.</li>
     <li>Bumping the protocol version and restarting can be done any time after the
brokers are upgraded. It does not have to be immediately after.
         Similarly for the message format version.</li>
+    <li>If you are using Java8 method references in your Kafka Streams code you might
need to update your code to resolve method ambiguties.
+        Hot-swaping the jar-file only might not work.</li>
 </ol>
 
 <h5><a id="upgrade_110_notable" href="#upgrade_110_notable">Notable changes in
1.1.0</a></h5>

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