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new ab09fbc Updated site at revision 58d0fc2
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commit ab09fbc39e18a95956db4f5c1da34ff2eac3feb7
Author: jenkins <bui...@apache.org>
AuthorDate: Thu Nov 30 05:44:04 2017 +0000
Updated site at revision 58d0fc2
---
.../docs/4.6.0/overview/releaseNotes/index.html | 94 ++++++++++++++++++++--
1 file changed, 89 insertions(+), 5 deletions(-)
diff --git a/content/docs/4.6.0/overview/releaseNotes/index.html
b/content/docs/4.6.0/overview/releaseNotes/index.html
index 7639c59..130cd7d 100644
--- a/content/docs/4.6.0/overview/releaseNotes/index.html
+++ b/content/docs/4.6.0/overview/releaseNotes/index.html
@@ -449,19 +449,97 @@
<div class="content">
<section class="bk-main-content">
- <p>[provide a summary of this release]</p>
+ <p>This is the seventh release of BookKeeper as an Apache Top Level
Project!</p>
+
+<p>The 4.6.0 release incorporates new fixes, improvements, and features since
previous major release 4.5.0.</p>
<p>Apache BookKeeper users are encouraged to upgrade to 4.6.0. The technical
details of this release are summarized
below.</p>
<h2 id="highlights">Highlights</h2>
-<p>[List the highlights]</p>
+<p>The main features in 4.6.0 cover are around following areas:</p>
+<ul>
+ <li>Dependencies Upgrade</li>
+ <li>Bookie enhancement</li>
+ <li>BookKeeper Admin REST API</li>
+ <li>New BookKeeper API</li>
+ <li>Performance improvement</li>
+ <li>Deployment or Ease of use</li>
+</ul>
+
+<h3 id="dependencies-upgrade">Dependencies Upgrade</h3>
+
+<ul>
+ <li>Upgrade Protobuf to <code class="highlighter-rouge">3.4</code>.</li>
+</ul>
-<h2 id="details">Details</h2>
+<h3 id="bookie-enhancement">Bookie enhancement</h3>
+
+<ul>
+ <li>Persistable bookie status.
+ <ul>
+ <li>Prior to this release, bookie status was transient. It is a bit hard
for management tooling. This feature adds persistable bookies status. See <a
href="https://github.com/apache/bookkeeper/issues/265";>Issue-265</a> for more
details.</li>
+ </ul>
+ </li>
+ <li>Introduce Bookie Discovery Interface. Prior to this release, bookkeeper
client only provides interfaces for ledger metadata management. It doesn’t
provide any interface for service discovery part. This feature introduces
bookie discovery interface, so it allows plugging in different service
discovery backends for bookkeeper.
+ <ul>
+ <li>Introduce Bookie Registration Manager for bookie server, see <a
href="https://github.com/apache/bookkeeper/issues/662";>Issue-662</a> for more
details.</li>
+ <li>Introduce registration client for bookkeeper client, see <a
href="https://github.com/apache/bookkeeper/issues/666";>Issue-666</a> for more
details.</li>
+ </ul>
+ </li>
+ <li>Lifecycle components for managing components in bookie server.
+ <ul>
+ <li>Introduce lifecycle component for each service component, which
includes “stats provider”, “auto recovery”, “http endpoint”, and “bookie
server(both storage and netty server)”, to run these components in a clear way.
See <a href="https://github.com/apache/bookkeeper/issues/508";>Issue-508</a> and
<a href="https://github.com/apache/bookkeeper/issues/547";>Issue-547</a> for
more details.</li>
+ </ul>
+ </li>
+ <li>Make bookie recovery work with recovering multiple bookies.
+ <ul>
+ <li>Make recovery tool work with multiple bookies, so that one call
could recover multiple bookies. See <a
href="https://github.com/apache/bookkeeper/issues/612";>Issue-612</a> for more
details.</li>
+ </ul>
+ </li>
+</ul>
+
+<h3 id="bookkeeper-admin-rest-api">BookKeeper Admin REST API</h3>
+
+<ul>
+ <li>Introduce a bookkeeper admin endpoint for operations to interact and
administer the bookkeeper cluster using REST API. see <a
href="https://github.com/apache/bookkeeper/pull/278";>PR-278</a>, <a
href="https://github.com/apache/bookkeeper/issues/520";>Issue-520</a>, and <a
href="https://github.com/apache/bookkeeper/issues/674";>Issue-674</a> for more
details.</li>
+</ul>
-<p>[list to issues list]</p>
+<h3 id="new-bookkeeper-api">New BookKeeper API</h3>
+<ul>
+ <li>New Fluent Style API.
+ <ul>
+ <li>A brand new API to manage ledgers using the Builder pattern, and new
interfaces to make it clear operations on ledgers, like WriteHandle and
ReadHandle, are provided in this release. See <a
href="https://github.com/apache/bookkeeper/issues/506";>Issue-506</a>, <a
href="https://github.com/apache/bookkeeper/issues/673";>Issue-673</a> and <a
href="https://github.com/apache/bookkeeper/issues/550";>Issue-550</a> for more
details</li>
+ </ul>
+ </li>
+</ul>
+
+<h3 id="performance-improvement">Performance improvement</h3>
+<ul>
+ <li>
+ <p>Use ByteBuf in multiple places to avoid unnecessary memory allocation
and reduce the garbage produced in JVM. See <a
href="https://github.com/apache/bookkeeper/pull/640";>PR-640</a> for more
details.</p>
+ </li>
+ <li>
+ <p>Separate the FileInfo cache into write and read cache. It avoids
catchup reads impact tailing reads and writes. See <a
href="https://github.com/apache/bookkeeper/pull/513";>PR-513</a> for more
details.</p>
+ </li>
+</ul>
+
+<h3 id="deployment-or-ease-of-use">Deployment or Ease of use</h3>
+<ul>
+ <li>Deployment BookKeeper on K8s.
+ <ul>
+ <li>Provide yaml files to run BookKeeper on Kubernetes using both
StatefulSets and DaemonSet. See <a
href="https://github.com/apache/bookkeeper/issues/337";>Issue-337</a> and <a
href="https://github.com/apache/bookkeeper/issues/681";>Issue-681</a>for more
details.</li>
+ </ul>
+ </li>
+</ul>
+
+<h2 id="full-list-of-changes">Full list of changes</h2>
+
+<ul>
+ <li><a
href="https://github.com/apache/bookkeeper/milestone/2";>https://github.com/apache/bookkeeper/milestone/2</a></li>
+</ul>
</section>
@@ -476,7 +554,13 @@ below.</p>
<h2 class="title">Apache BookKeeper 4.6.0 Release Notes</h2>
<ul class="section-nav">
<li class="toc-entry toc-h2"><a href="#highlights">Highlights</a></li>
-<li class="toc-entry toc-h2"><a href="#details">Details</a></li>
+<li class="toc-entry toc-h3"><a href="#dependencies-upgrade">Dependencies
Upgrade</a></li>
+<li class="toc-entry toc-h3"><a href="#bookie-enhancement">Bookie
enhancement</a></li>
+<li class="toc-entry toc-h3"><a href="#bookkeeper-admin-rest-api">BookKeeper
Admin REST API</a></li>
+<li class="toc-entry toc-h3"><a href="#new-bookkeeper-api">New BookKeeper
API</a></li>
+<li class="toc-entry toc-h3"><a href="#performance-improvement">Performance
improvement</a></li>
+<li class="toc-entry toc-h3"><a href="#deployment-or-ease-of-use">Deployment
or Ease of use</a></li>
+<li class="toc-entry toc-h2"><a href="#full-list-of-changes">Full list of
changes</a></li>
</ul>
</div>
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