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Posted to commits@hbase.apache.org by gi...@apache.org on 2024/03/21 14:44:24 UTC
(hbase-site) branch asf-site updated: Published site at ade6ab2148d93f5003df9f44c1c7bb38d489e081.
This is an automated email from the ASF dual-hosted git repository.
git-site-role pushed a commit to branch asf-site
in repository https://gitbox.apache.org/repos/asf/hbase-site.git
The following commit(s) were added to refs/heads/asf-site by this push:
new b97b8857540 Published site at ade6ab2148d93f5003df9f44c1c7bb38d489e081.
b97b8857540 is described below
commit b97b88575409f37022ae97d95899d9c4b965f5ed
Author: jenkins <bu...@apache.org>
AuthorDate: Thu Mar 21 14:43:54 2024 +0000
Published site at ade6ab2148d93f5003df9f44c1c7bb38d489e081.
---
acid-semantics.html | 2 +-
apache_hbase_reference_guide.pdf | 4 +-
book.html | 2 +-
bulk-loads.html | 2 +-
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coc.html | 2 +-
dependencies.html | 2 +-
dependency-convergence.html | 2 +-
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dependency-management.html | 4 +-
.../hadoop/hbase/zookeeper/ZKUtil.NodeAndData.html | 8 +-
.../ZKUtil.ZKUtilOp.CreateAndFailSilent.html | 8 +-
.../ZKUtil.ZKUtilOp.DeleteNodeFailSilent.html | 8 +-
.../hbase/zookeeper/ZKUtil.ZKUtilOp.SetData.html | 8 +-
.../hadoop/hbase/zookeeper/ZKUtil.ZKUtilOp.html | 8 +-
.../org/apache/hadoop/hbase/zookeeper/ZKUtil.html | 8 +-
downloads.html | 2 +-
export_control.html | 2 +-
index.html | 2 +-
issue-management.html | 2 +-
licenses.html | 2 +-
mailing-lists.html | 2 +-
metrics.html | 2 +-
old_news.html | 2 +-
plugin-management.html | 2 +-
plugins.html | 2 +-
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project-info.html | 2 +-
project-reports.html | 2 +-
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resources.html | 2 +-
scm.html | 2 +-
sponsors.html | 2 +-
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supportingprojects.html | 2 +-
team.html | 2 +-
testdevapidocs/index-all.html | 2 +
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.../zookeeper/TestZKUtil.WarnOnlyAbortable.html | 8 +-
.../apache/hadoop/hbase/zookeeper/TestZKUtil.html | 70 ++--
.../zookeeper/TestZKUtil.WarnOnlyAbortable.html | 451 ++++++++++-----------
.../apache/hadoop/hbase/zookeeper/TestZKUtil.html | 451 ++++++++++-----------
46 files changed, 570 insertions(+), 568 deletions(-)
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<a href="https://www.apache.org/">The Apache Software Foundation</a>.
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<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
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-<span class="sourceLineNo">784</span> if (null == zkw.getRecoverableZooKeeper().exists(znode, false)) {<a name="line.784"></a>
+<span class="sourceLineNo">784</span> if (zk.exists(znode, false) == null) {<a name="line.784"></a>
<span class="sourceLineNo">785</span> // If we failed to create the file and it does not already exist.<a name="line.785"></a>
-<span class="sourceLineNo">786</span> throw (nee);<a name="line.786"></a>
+<span class="sourceLineNo">786</span> throw nee;<a name="line.786"></a>
<span class="sourceLineNo">787</span> }<a name="line.787"></a>
<span class="sourceLineNo">788</span> } catch (InterruptedException ie) {<a name="line.788"></a>
<span class="sourceLineNo">789</span> zkw.interruptedException(ie);<a name="line.789"></a>
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKUtil.ZKUtilOp.html b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKUtil.ZKUtilOp.html
index 4940992bebc..712b7e96607 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKUtil.ZKUtilOp.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKUtil.ZKUtilOp.html
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<span class="sourceLineNo">772</span> throws KeeperException {<a name="line.772"></a>
<span class="sourceLineNo">773</span> CreateRequest create = (CreateRequest) toZooKeeperOp(zkw, cafs).toRequestRecord();<a name="line.773"></a>
<span class="sourceLineNo">774</span> String znode = create.getPath();<a name="line.774"></a>
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-<span class="sourceLineNo">776</span> RecoverableZooKeeper zk = zkw.getRecoverableZooKeeper();<a name="line.776"></a>
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+<span class="sourceLineNo">776</span> try {<a name="line.776"></a>
<span class="sourceLineNo">777</span> if (zk.exists(znode, false) == null) {<a name="line.777"></a>
<span class="sourceLineNo">778</span> zk.create(znode, create.getData(), create.getAcl(), CreateMode.fromFlag(create.getFlags()));<a name="line.778"></a>
<span class="sourceLineNo">779</span> }<a name="line.779"></a>
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<span class="sourceLineNo">782</span> } catch (KeeperException.NoAuthException nee) {<a name="line.782"></a>
<span class="sourceLineNo">783</span> try {<a name="line.783"></a>
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+<span class="sourceLineNo">784</span> if (zk.exists(znode, false) == null) {<a name="line.784"></a>
<span class="sourceLineNo">785</span> // If we failed to create the file and it does not already exist.<a name="line.785"></a>
-<span class="sourceLineNo">786</span> throw (nee);<a name="line.786"></a>
+<span class="sourceLineNo">786</span> throw nee;<a name="line.786"></a>
<span class="sourceLineNo">787</span> }<a name="line.787"></a>
<span class="sourceLineNo">788</span> } catch (InterruptedException ie) {<a name="line.788"></a>
<span class="sourceLineNo">789</span> zkw.interruptedException(ie);<a name="line.789"></a>
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKUtil.html b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKUtil.html
index 4940992bebc..712b7e96607 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKUtil.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/zookeeper/ZKUtil.html
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<span class="sourceLineNo">772</span> throws KeeperException {<a name="line.772"></a>
<span class="sourceLineNo">773</span> CreateRequest create = (CreateRequest) toZooKeeperOp(zkw, cafs).toRequestRecord();<a name="line.773"></a>
<span class="sourceLineNo">774</span> String znode = create.getPath();<a name="line.774"></a>
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+<span class="sourceLineNo">776</span> try {<a name="line.776"></a>
<span class="sourceLineNo">777</span> if (zk.exists(znode, false) == null) {<a name="line.777"></a>
<span class="sourceLineNo">778</span> zk.create(znode, create.getData(), create.getAcl(), CreateMode.fromFlag(create.getFlags()));<a name="line.778"></a>
<span class="sourceLineNo">779</span> }<a name="line.779"></a>
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<span class="sourceLineNo">781</span> // pass<a name="line.781"></a>
<span class="sourceLineNo">782</span> } catch (KeeperException.NoAuthException nee) {<a name="line.782"></a>
<span class="sourceLineNo">783</span> try {<a name="line.783"></a>
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+<span class="sourceLineNo">784</span> if (zk.exists(znode, false) == null) {<a name="line.784"></a>
<span class="sourceLineNo">785</span> // If we failed to create the file and it does not already exist.<a name="line.785"></a>
-<span class="sourceLineNo">786</span> throw (nee);<a name="line.786"></a>
+<span class="sourceLineNo">786</span> throw nee;<a name="line.786"></a>
<span class="sourceLineNo">787</span> }<a name="line.787"></a>
<span class="sourceLineNo">788</span> } catch (InterruptedException ie) {<a name="line.788"></a>
<span class="sourceLineNo">789</span> zkw.interruptedException(ie);<a name="line.789"></a>
diff --git a/downloads.html b/downloads.html
index eb97ee23a98..57c1fe2cc2c 100644
--- a/downloads.html
+++ b/downloads.html
@@ -415,7 +415,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/export_control.html b/export_control.html
index 1c1e441a6ec..2fa7417f916 100644
--- a/export_control.html
+++ b/export_control.html
@@ -205,7 +205,7 @@ for more details.</p>
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/index.html b/index.html
index 2d4726ffde0..225d40df254 100644
--- a/index.html
+++ b/index.html
@@ -278,7 +278,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/issue-management.html b/issue-management.html
index a2dd171719a..22cd01414ca 100644
--- a/issue-management.html
+++ b/issue-management.html
@@ -176,7 +176,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/licenses.html b/licenses.html
index 9eb4a2e7960..aa593db9b95 100644
--- a/licenses.html
+++ b/licenses.html
@@ -378,7 +378,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/mailing-lists.html b/mailing-lists.html
index b62827f379c..d4da73aedc6 100644
--- a/mailing-lists.html
+++ b/mailing-lists.html
@@ -223,7 +223,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/metrics.html b/metrics.html
index fdd06a6563e..4ac7f4c49f4 100644
--- a/metrics.html
+++ b/metrics.html
@@ -327,7 +327,7 @@ export HBASE_REGIONSERVER_OPTS="$HBASE_JMX_OPTS -Dcom.sun.management.jmxrem
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/old_news.html b/old_news.html
index d9a14276819..67054c87cc5 100644
--- a/old_news.html
+++ b/old_news.html
@@ -324,7 +324,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/plugin-management.html b/plugin-management.html
index 6d189695c51..1dd94c4c653 100644
--- a/plugin-management.html
+++ b/plugin-management.html
@@ -329,7 +329,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/plugins.html b/plugins.html
index 8f8ab8be724..2593e8dd2aa 100644
--- a/plugins.html
+++ b/plugins.html
@@ -263,7 +263,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/poweredbyhbase.html b/poweredbyhbase.html
index a576f05c12a..0fcbb6a1858 100644
--- a/poweredbyhbase.html
+++ b/poweredbyhbase.html
@@ -658,7 +658,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/project-info.html b/project-info.html
index 70a7bade910..6124c3c88e8 100644
--- a/project-info.html
+++ b/project-info.html
@@ -220,7 +220,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/project-reports.html b/project-reports.html
index b743680ed01..bf8bee20c04 100644
--- a/project-reports.html
+++ b/project-reports.html
@@ -193,7 +193,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/pseudo-distributed.html b/pseudo-distributed.html
index 16f7405606e..282e82f1586 100644
--- a/pseudo-distributed.html
+++ b/pseudo-distributed.html
@@ -182,7 +182,7 @@ Running Apache HBase (TM) in pseudo-distributed mode
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/replication.html b/replication.html
index f549b6a8df3..f1668d75650 100644
--- a/replication.html
+++ b/replication.html
@@ -177,7 +177,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/resources.html b/resources.html
index 3611969951d..5f96e491e1e 100644
--- a/resources.html
+++ b/resources.html
@@ -200,7 +200,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/scm.html b/scm.html
index b5961006064..3b4603b735b 100644
--- a/scm.html
+++ b/scm.html
@@ -184,7 +184,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/sponsors.html b/sponsors.html
index c145a98e0ba..0daf5be2237 100644
--- a/sponsors.html
+++ b/sponsors.html
@@ -206,7 +206,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/summary.html b/summary.html
index 5f92bf063ee..4be21be91fd 100644
--- a/summary.html
+++ b/summary.html
@@ -217,7 +217,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/supportingprojects.html b/supportingprojects.html
index c480d855c63..2c9fbca9a79 100644
--- a/supportingprojects.html
+++ b/supportingprojects.html
@@ -396,7 +396,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/team.html b/team.html
index 5e26936f9e3..daed2739613 100644
--- a/team.html
+++ b/team.html
@@ -803,7 +803,7 @@
<div class="row">
<p>Copyright ©2007–2024
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-19</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2024-03-21</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/testdevapidocs/index-all.html b/testdevapidocs/index-all.html
index 8f0f8449f39..ccb54208b33 100644
--- a/testdevapidocs/index-all.html
+++ b/testdevapidocs/index-all.html
@@ -4285,6 +4285,8 @@
<dd> </dd>
<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/util/TestIdReadWriteLockWithObjectPool.IdLockTestThread.html#call--">call()</a></span> - Method in class org.apache.hadoop.hbase.util.<a href="org/apache/hadoop/hbase/util/TestIdReadWriteLockWithObjectPool.IdLockTestThread.html" title="class in org.apache.hadoop.hbase.util">TestIdReadWriteLockWithObjectPool.IdLockTestThread</a></dt>
<dd> </dd>
+<dt><span class="memberNameLink"><a href="org/apache/hadoop/hbase/zookeeper/TestZKUtil.html#callAndIgnoreTransientError-java.util.concurrent.Callable-">callAndIgnoreTransientError(Callable<V>)</a></span> - Method in class org.apache.hadoop.hbase.zookeeper.<a href="org/apache/hadoop/hbase/zookeeper/TestZKUtil.html" title="class in org.apache.hadoop.hbase.zookeeper">TestZKUtil</a></dt>
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+<span class="sourceLineNo">145</span><a name="line.145"></a>
+<span class="sourceLineNo">146</span> ZKUtil.setData(ZKW, "/s1/s2/s3", Bytes.toBytes(12L));<a name="line.146"></a>
+<span class="sourceLineNo">147</span> int v1 = getZNodeDataVersion("/s1/s2/s3");<a name="line.147"></a>
+<span class="sourceLineNo">148</span> assertEquals(1, v1);<a name="line.148"></a>
+<span class="sourceLineNo">149</span><a name="line.149"></a>
+<span class="sourceLineNo">150</span> ZKUtil.multiOrSequential(ZKW,<a name="line.150"></a>
+<span class="sourceLineNo">151</span> ImmutableList.of(ZKUtilOp.setData("/s1/s2/s3", Bytes.toBytes(13L), v1)), false);<a name="line.151"></a>
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+<span class="sourceLineNo">154</span> }<a name="line.154"></a>
+<span class="sourceLineNo">155</span><a name="line.155"></a>
+<span class="sourceLineNo">156</span> private <V> V callAndIgnoreTransientError(Callable<V> action) throws Exception {<a name="line.156"></a>
+<span class="sourceLineNo">157</span> for (;;) {<a name="line.157"></a>
+<span class="sourceLineNo">158</span> try {<a name="line.158"></a>
+<span class="sourceLineNo">159</span> return action.call();<a name="line.159"></a>
+<span class="sourceLineNo">160</span> } catch (KeeperException e) {<a name="line.160"></a>
+<span class="sourceLineNo">161</span> switch (e.code()) {<a name="line.161"></a>
+<span class="sourceLineNo">162</span> case CONNECTIONLOSS:<a name="line.162"></a>
+<span class="sourceLineNo">163</span> case SESSIONEXPIRED:<a name="line.163"></a>
+<span class="sourceLineNo">164</span> case OPERATIONTIMEOUT:<a name="line.164"></a>
+<span class="sourceLineNo">165</span> LOG.warn("Possibly transient ZooKeeper exception", e);<a name="line.165"></a>
+<span class="sourceLineNo">166</span> Threads.sleep(100);<a name="line.166"></a>
+<span class="sourceLineNo">167</span> break;<a name="line.167"></a>
+<span class="sourceLineNo">168</span> default:<a name="line.168"></a>
+<span class="sourceLineNo">169</span> throw e;<a name="line.169"></a>
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+<span class="sourceLineNo">171</span> }<a name="line.171"></a>
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+<span class="sourceLineNo">173</span> }<a name="line.173"></a>
+<span class="sourceLineNo">174</span><a name="line.174"></a>
+<span class="sourceLineNo">175</span> /**<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * A test for HBASE-3238<a name="line.176"></a>
+<span class="sourceLineNo">177</span> */<a name="line.177"></a>
+<span class="sourceLineNo">178</span> @Test<a name="line.178"></a>
+<span class="sourceLineNo">179</span> public void testCreateSilentIsReallySilent() throws Exception {<a name="line.179"></a>
+<span class="sourceLineNo">180</span> Configuration c = UTIL.getConfiguration();<a name="line.180"></a>
+<span class="sourceLineNo">181</span><a name="line.181"></a>
+<span class="sourceLineNo">182</span> String aclZnode = "/aclRoot";<a name="line.182"></a>
+<span class="sourceLineNo">183</span> String quorumServers = ZKConfig.getZKQuorumServersString(c);<a name="line.183"></a>
+<span class="sourceLineNo">184</span> int sessionTimeout = 5 * 1000; // 5 seconds<a name="line.184"></a>
+<span class="sourceLineNo">185</span> try (ZooKeeper zk = new ZooKeeper(quorumServers, sessionTimeout, EmptyWatcher.instance)) {<a name="line.185"></a>
+<span class="sourceLineNo">186</span> zk.addAuthInfo("digest", Bytes.toBytes("hbase:rox"));<a name="line.186"></a>
+<span class="sourceLineNo">187</span><a name="line.187"></a>
+<span class="sourceLineNo">188</span> // Save the previous ACL<a name="line.188"></a>
+<span class="sourceLineNo">189</span> List<ACL> oldACL = callAndIgnoreTransientError(() -> zk.getACL("/", new Stat()));<a name="line.189"></a>
+<span class="sourceLineNo">190</span><a name="line.190"></a>
+<span class="sourceLineNo">191</span> // I set this acl after the attempted creation of the cluster home node.<a name="line.191"></a>
+<span class="sourceLineNo">192</span> // Add retries in case of retryable zk exceptions.<a name="line.192"></a>
+<span class="sourceLineNo">193</span> callAndIgnoreTransientError(() -> zk.setACL("/", ZooDefs.Ids.CREATOR_ALL_ACL, -1));<a name="line.193"></a>
+<span class="sourceLineNo">194</span><a name="line.194"></a>
+<span class="sourceLineNo">195</span> ZKWatcher watcher = spy(ZKW);<a name="line.195"></a>
+<span class="sourceLineNo">196</span> RecoverableZooKeeper rzk = mock(RecoverableZooKeeper.class,<a name="line.196"></a>
+<span class="sourceLineNo">197</span> AdditionalAnswers.delegatesTo(ZKW.getRecoverableZooKeeper()));<a name="line.197"></a>
+<span class="sourceLineNo">198</span> when(watcher.getRecoverableZooKeeper()).thenReturn(rzk);<a name="line.198"></a>
+<span class="sourceLineNo">199</span> AtomicBoolean firstExists = new AtomicBoolean(true);<a name="line.199"></a>
+<span class="sourceLineNo">200</span> doAnswer(inv -> {<a name="line.200"></a>
+<span class="sourceLineNo">201</span> String path = inv.getArgument(0);<a name="line.201"></a>
+<span class="sourceLineNo">202</span> boolean watch = inv.getArgument(1);<a name="line.202"></a>
+<span class="sourceLineNo">203</span> Stat stat = ZKW.getRecoverableZooKeeper().exists(path, watch);<a name="line.203"></a>
+<span class="sourceLineNo">204</span> // create the znode after first exists check, this is to simulate that we enter the create<a name="line.204"></a>
+<span class="sourceLineNo">205</span> // branch but we have no permission for creation, but the znode has been created by others<a name="line.205"></a>
+<span class="sourceLineNo">206</span> if (firstExists.compareAndSet(true, false)) {<a name="line.206"></a>
+<span class="sourceLineNo">207</span> callAndIgnoreTransientError(() -> zk.create(aclZnode, null,<a name="line.207"></a>
+<span class="sourceLineNo">208</span> Arrays.asList(new ACL(ZooDefs.Perms.READ, ZooDefs.Ids.ANYONE_ID_UNSAFE),<a name="line.208"></a>
+<span class="sourceLineNo">209</span> new ACL(ZooDefs.Perms.ALL, ZooDefs.Ids.AUTH_IDS)),<a name="line.209"></a>
+<span class="sourceLineNo">210</span> CreateMode.PERSISTENT));<a name="line.210"></a>
+<span class="sourceLineNo">211</span> }<a name="line.211"></a>
+<span class="sourceLineNo">212</span> return stat;<a name="line.212"></a>
+<span class="sourceLineNo">213</span> }).when(rzk).exists(any(), anyBoolean());<a name="line.213"></a>
+<span class="sourceLineNo">214</span> ZKUtil.createAndFailSilent(watcher, aclZnode);<a name="line.214"></a>
+<span class="sourceLineNo">215</span> // make sure we call the exists method twice and create once<a name="line.215"></a>
+<span class="sourceLineNo">216</span> verify(rzk, times(2)).exists(any(), anyBoolean());<a name="line.216"></a>
+<span class="sourceLineNo">217</span> verify(rzk).create(anyString(), any(), anyList(), any());<a name="line.217"></a>
+<span class="sourceLineNo">218</span> // Restore the ACL<a name="line.218"></a>
+<span class="sourceLineNo">219</span> zk.addAuthInfo("digest", Bytes.toBytes("hbase:rox"));<a name="line.219"></a>
+<span class="sourceLineNo">220</span> zk.setACL("/", oldACL, -1);<a name="line.220"></a>
+<span class="sourceLineNo">221</span> }<a name="line.221"></a>
+<span class="sourceLineNo">222</span> }<a name="line.222"></a>
+<span class="sourceLineNo">223</span><a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * Test should not fail with NPE when getChildDataAndWatchForNewChildren invoked with wrongNode<a name="line.225"></a>
+<span class="sourceLineNo">226</span> */<a name="line.226"></a>
+<span class="sourceLineNo">227</span> @Test<a name="line.227"></a>
+<span class="sourceLineNo">228</span> @SuppressWarnings("deprecation")<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public void testGetChildDataAndWatchForNewChildrenShouldNotThrowNPE() throws Exception {<a name="line.229"></a>
+<span class="sourceLineNo">230</span> ZKUtil.getChildDataAndWatchForNewChildren(ZKW, "/wrongNode");<a name="line.230"></a>
+<span class="sourceLineNo">231</span> }<a name="line.231"></a>
+<span class="sourceLineNo">232</span><a name="line.232"></a>
+<span class="sourceLineNo">233</span> private static class WarnOnlyAbortable implements Abortable {<a name="line.233"></a>
+<span class="sourceLineNo">234</span><a name="line.234"></a>
+<span class="sourceLineNo">235</span> @Override<a name="line.235"></a>
+<span class="sourceLineNo">236</span> public void abort(String why, Throwable e) {<a name="line.236"></a>
+<span class="sourceLineNo">237</span> LOG.warn("ZKWatcher received abort, ignoring. Reason: " + why);<a name="line.237"></a>
+<span class="sourceLineNo">238</span> if (LOG.isDebugEnabled()) {<a name="line.238"></a>
+<span class="sourceLineNo">239</span> LOG.debug(e.toString(), e);<a name="line.239"></a>
+<span class="sourceLineNo">240</span> }<a name="line.240"></a>
+<span class="sourceLineNo">241</span> }<a name="line.241"></a>
+<span class="sourceLineNo">242</span><a name="line.242"></a>
+<span class="sourceLineNo">243</span> @Override<a name="line.243"></a>
+<span class="sourceLineNo">244</span> public boolean isAborted() {<a name="line.244"></a>
+<span class="sourceLineNo">245</span> return false;<a name="line.245"></a>
+<span class="sourceLineNo">246</span> }<a name="line.246"></a>
+<span class="sourceLineNo">247</span> }<a name="line.247"></a>
+<span class="sourceLineNo">248</span>}<a name="line.248"></a>
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestZKUtil.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestZKUtil.html
index daeb0e3a805..ef39e4c93d3 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestZKUtil.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestZKUtil.html
@@ -30,237 +30,230 @@
<span class="sourceLineNo">022</span>import static org.junit.Assert.assertNull;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.junit.Assert.assertTrue;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static org.junit.Assert.fail;<a name="line.24"></a>
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-<span class="sourceLineNo">026</span>import java.io.IOException;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import java.util.List;<a name="line.27"></a>
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-<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.Abortable;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HBaseZKTestingUtil;<a name="line.31"></a>
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-<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.testclassification.ZKTests;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil.ZKUtilOp;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.zookeeper.CreateMode;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.zookeeper.KeeperException;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.zookeeper.ZooDefs;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.zookeeper.ZooKeeper;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.zookeeper.data.ACL;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.zookeeper.data.Stat;<a name="line.42"></a>
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-<span class="sourceLineNo">044</span>import org.junit.BeforeClass;<a name="line.44"></a>
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-<span class="sourceLineNo">048</span>import org.slf4j.Logger;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.slf4j.LoggerFactory;<a name="line.49"></a>
-<span class="sourceLineNo">050</span><a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hbase.thirdparty.com.google.common.io.Closeables;<a name="line.52"></a>
-<span class="sourceLineNo">053</span><a name="line.53"></a>
-<span class="sourceLineNo">054</span>@Category({ ZKTests.class, MediumTests.class })<a name="line.54"></a>
-<span class="sourceLineNo">055</span>public class TestZKUtil {<a name="line.55"></a>
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-<span class="sourceLineNo">059</span> private static final Logger LOG = LoggerFactory.getLogger(TestZKUtil.class);<a name="line.59"></a>
-<span class="sourceLineNo">060</span><a name="line.60"></a>
-<span class="sourceLineNo">061</span> private static HBaseZKTestingUtil UTIL = new HBaseZKTestingUtil();<a name="line.61"></a>
-<span class="sourceLineNo">062</span><a name="line.62"></a>
-<span class="sourceLineNo">063</span> private static ZKWatcher ZKW;<a name="line.63"></a>
+<span class="sourceLineNo">025</span>import static org.mockito.ArgumentMatchers.any;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import static org.mockito.ArgumentMatchers.anyBoolean;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import static org.mockito.ArgumentMatchers.anyList;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import static org.mockito.ArgumentMatchers.anyString;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import static org.mockito.Mockito.doAnswer;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import static org.mockito.Mockito.mock;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import static org.mockito.Mockito.spy;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import static org.mockito.Mockito.times;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import static org.mockito.Mockito.verify;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import static org.mockito.Mockito.when;<a name="line.34"></a>
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+<span class="sourceLineNo">036</span>import java.io.IOException;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import java.util.Arrays;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import java.util.List;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import java.util.concurrent.Callable;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.40"></a>
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+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.Abortable;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HBaseZKTestingUtil;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.testclassification.ZKTests;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil.ZKUtilOp;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.zookeeper.CreateMode;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.zookeeper.KeeperException;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.zookeeper.ZooDefs;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.zookeeper.ZooKeeper;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.zookeeper.data.ACL;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.zookeeper.data.Stat;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.junit.AfterClass;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.junit.BeforeClass;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.junit.ClassRule;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.junit.Test;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.junit.experimental.categories.Category;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.mockito.AdditionalAnswers;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.slf4j.Logger;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.slf4j.LoggerFactory;<a name="line.63"></a>
<span class="sourceLineNo">064</span><a name="line.64"></a>
-<span class="sourceLineNo">065</span> @BeforeClass<a name="line.65"></a>
-<span class="sourceLineNo">066</span> public static void setUp() throws Exception {<a name="line.66"></a>
-<span class="sourceLineNo">067</span> UTIL.startMiniZKCluster().getClientPort();<a name="line.67"></a>
-<span class="sourceLineNo">068</span> ZKW = new ZKWatcher(new Configuration(UTIL.getConfiguration()), TestZKUtil.class.getName(),<a name="line.68"></a>
-<span class="sourceLineNo">069</span> new WarnOnlyAbortable());<a name="line.69"></a>
-<span class="sourceLineNo">070</span> }<a name="line.70"></a>
-<span class="sourceLineNo">071</span><a name="line.71"></a>
-<span class="sourceLineNo">072</span> @AfterClass<a name="line.72"></a>
-<span class="sourceLineNo">073</span> public static void tearDown() throws IOException {<a name="line.73"></a>
-<span class="sourceLineNo">074</span> Closeables.close(ZKW, true);<a name="line.74"></a>
-<span class="sourceLineNo">075</span> UTIL.shutdownMiniZKCluster();<a name="line.75"></a>
-<span class="sourceLineNo">076</span> UTIL.cleanupTestDir();<a name="line.76"></a>
-<span class="sourceLineNo">077</span> }<a name="line.77"></a>
+<span class="sourceLineNo">065</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.65"></a>
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+<span class="sourceLineNo">067</span><a name="line.67"></a>
+<span class="sourceLineNo">068</span>@Category({ ZKTests.class, MediumTests.class })<a name="line.68"></a>
+<span class="sourceLineNo">069</span>public class TestZKUtil {<a name="line.69"></a>
+<span class="sourceLineNo">070</span> @ClassRule<a name="line.70"></a>
+<span class="sourceLineNo">071</span> public static final HBaseClassTestRule CLASS_RULE = HBaseClassTestRule.forClass(TestZKUtil.class);<a name="line.71"></a>
+<span class="sourceLineNo">072</span><a name="line.72"></a>
+<span class="sourceLineNo">073</span> private static final Logger LOG = LoggerFactory.getLogger(TestZKUtil.class);<a name="line.73"></a>
+<span class="sourceLineNo">074</span><a name="line.74"></a>
+<span class="sourceLineNo">075</span> private static HBaseZKTestingUtil UTIL = new HBaseZKTestingUtil();<a name="line.75"></a>
+<span class="sourceLineNo">076</span><a name="line.76"></a>
+<span class="sourceLineNo">077</span> private static ZKWatcher ZKW;<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
-<span class="sourceLineNo">079</span> /**<a name="line.79"></a>
-<span class="sourceLineNo">080</span> * Create a znode with data<a name="line.80"></a>
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-<span class="sourceLineNo">084</span> byte[] expectedData = new byte[] { 1, 2, 3 };<a name="line.84"></a>
-<span class="sourceLineNo">085</span> ZKUtil.createWithParents(ZKW, "/l1/l2/l3/l4/testCreateWithParents", expectedData);<a name="line.85"></a>
-<span class="sourceLineNo">086</span> byte[] data = ZKUtil.getData(ZKW, "/l1/l2/l3/l4/testCreateWithParents");<a name="line.86"></a>
-<span class="sourceLineNo">087</span> assertTrue(Bytes.equals(expectedData, data));<a name="line.87"></a>
-<span class="sourceLineNo">088</span> ZKUtil.deleteNodeRecursively(ZKW, "/l1");<a name="line.88"></a>
-<span class="sourceLineNo">089</span><a name="line.89"></a>
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+<span class="sourceLineNo">163</span> case SESSIONEXPIRED:<a name="line.163"></a>
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+<span class="sourceLineNo">168</span> default:<a name="line.168"></a>
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+<span class="sourceLineNo">171</span> }<a name="line.171"></a>
+<span class="sourceLineNo">172</span> }<a name="line.172"></a>
+<span class="sourceLineNo">173</span> }<a name="line.173"></a>
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+<span class="sourceLineNo">175</span> /**<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * A test for HBASE-3238<a name="line.176"></a>
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+<span class="sourceLineNo">178</span> @Test<a name="line.178"></a>
+<span class="sourceLineNo">179</span> public void testCreateSilentIsReallySilent() throws Exception {<a name="line.179"></a>
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+<span class="sourceLineNo">182</span> String aclZnode = "/aclRoot";<a name="line.182"></a>
+<span class="sourceLineNo">183</span> String quorumServers = ZKConfig.getZKQuorumServersString(c);<a name="line.183"></a>
+<span class="sourceLineNo">184</span> int sessionTimeout = 5 * 1000; // 5 seconds<a name="line.184"></a>
+<span class="sourceLineNo">185</span> try (ZooKeeper zk = new ZooKeeper(quorumServers, sessionTimeout, EmptyWatcher.instance)) {<a name="line.185"></a>
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+<span class="sourceLineNo">188</span> // Save the previous ACL<a name="line.188"></a>
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+<span class="sourceLineNo">195</span> ZKWatcher watcher = spy(ZKW);<a name="line.195"></a>
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+<span class="sourceLineNo">197</span> AdditionalAnswers.delegatesTo(ZKW.getRecoverableZooKeeper()));<a name="line.197"></a>
+<span class="sourceLineNo">198</span> when(watcher.getRecoverableZooKeeper()).thenReturn(rzk);<a name="line.198"></a>
+<span class="sourceLineNo">199</span> AtomicBoolean firstExists = new AtomicBoolean(true);<a name="line.199"></a>
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+<span class="sourceLineNo">203</span> Stat stat = ZKW.getRecoverableZooKeeper().exists(path, watch);<a name="line.203"></a>
+<span class="sourceLineNo">204</span> // create the znode after first exists check, this is to simulate that we enter the create<a name="line.204"></a>
+<span class="sourceLineNo">205</span> // branch but we have no permission for creation, but the znode has been created by others<a name="line.205"></a>
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+<span class="sourceLineNo">207</span> callAndIgnoreTransientError(() -> zk.create(aclZnode, null,<a name="line.207"></a>
+<span class="sourceLineNo">208</span> Arrays.asList(new ACL(ZooDefs.Perms.READ, ZooDefs.Ids.ANYONE_ID_UNSAFE),<a name="line.208"></a>
+<span class="sourceLineNo">209</span> new ACL(ZooDefs.Perms.ALL, ZooDefs.Ids.AUTH_IDS)),<a name="line.209"></a>
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+<span class="sourceLineNo">211</span> }<a name="line.211"></a>
+<span class="sourceLineNo">212</span> return stat;<a name="line.212"></a>
+<span class="sourceLineNo">213</span> }).when(rzk).exists(any(), anyBoolean());<a name="line.213"></a>
+<span class="sourceLineNo">214</span> ZKUtil.createAndFailSilent(watcher, aclZnode);<a name="line.214"></a>
+<span class="sourceLineNo">215</span> // make sure we call the exists method twice and create once<a name="line.215"></a>
+<span class="sourceLineNo">216</span> verify(rzk, times(2)).exists(any(), anyBoolean());<a name="line.216"></a>
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+<span class="sourceLineNo">218</span> // Restore the ACL<a name="line.218"></a>
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+<span class="sourceLineNo">220</span> zk.setACL("/", oldACL, -1);<a name="line.220"></a>
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+<span class="sourceLineNo">222</span> }<a name="line.222"></a>
+<span class="sourceLineNo">223</span><a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * Test should not fail with NPE when getChildDataAndWatchForNewChildren invoked with wrongNode<a name="line.225"></a>
+<span class="sourceLineNo">226</span> */<a name="line.226"></a>
+<span class="sourceLineNo">227</span> @Test<a name="line.227"></a>
+<span class="sourceLineNo">228</span> @SuppressWarnings("deprecation")<a name="line.228"></a>
+<span class="sourceLineNo">229</span> public void testGetChildDataAndWatchForNewChildrenShouldNotThrowNPE() throws Exception {<a name="line.229"></a>
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+<span class="sourceLineNo">231</span> }<a name="line.231"></a>
+<span class="sourceLineNo">232</span><a name="line.232"></a>
+<span class="sourceLineNo">233</span> private static class WarnOnlyAbortable implements Abortable {<a name="line.233"></a>
+<span class="sourceLineNo">234</span><a name="line.234"></a>
+<span class="sourceLineNo">235</span> @Override<a name="line.235"></a>
+<span class="sourceLineNo">236</span> public void abort(String why, Throwable e) {<a name="line.236"></a>
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+<span class="sourceLineNo">238</span> if (LOG.isDebugEnabled()) {<a name="line.238"></a>
+<span class="sourceLineNo">239</span> LOG.debug(e.toString(), e);<a name="line.239"></a>
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+<span class="sourceLineNo">241</span> }<a name="line.241"></a>
+<span class="sourceLineNo">242</span><a name="line.242"></a>
+<span class="sourceLineNo">243</span> @Override<a name="line.243"></a>
+<span class="sourceLineNo">244</span> public boolean isAborted() {<a name="line.244"></a>
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+<span class="sourceLineNo">246</span> }<a name="line.246"></a>
+<span class="sourceLineNo">247</span> }<a name="line.247"></a>
+<span class="sourceLineNo">248</span>}<a name="line.248"></a>