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From git-site-r...@apache.org
Subject [hbase-site] branch asf-site updated: Published site at c8c7aecbee942284ccc54d72794de1ce48d48f05.
Date Thu, 09 Jan 2020 14:43:24 GMT
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 7561958  Published site at c8c7aecbee942284ccc54d72794de1ce48d48f05.
7561958 is described below

commit 75619580ee9f4ec6d9a021d1b55a796837c794af
Author: jenkins <builds@apache.org>
AuthorDate: Thu Jan 9 14:43:10 2020 +0000

    Published site at c8c7aecbee942284ccc54d72794de1ce48d48f05.
---
 acid-semantics.html                                |    2 +-
 apache_hbase_reference_guide.pdf                   |    4 +-
 book.html                                          |    2 +-
 bulk-loads.html                                    |    2 +-
 checkstyle-aggregate.html                          |    4 +-
 coc.html                                           |    2 +-
 dependencies.html                                  |    2 +-
 dependency-convergence.html                        |    2 +-
 dependency-info.html                               |    2 +-
 dependency-management.html                         |    2 +-
 devapidocs/constant-values.html                    |    4 +-
 .../src-html/org/apache/hadoop/hbase/Version.html  |    4 +-
 .../hadoop/hbase/http/ProfileOutputServlet.html    |    4 +-
 downloads.html                                     |    2 +-
 export_control.html                                |    2 +-
 index.html                                         |    2 +-
 issue-tracking.html                                |    2 +-
 mail-lists.html                                    |    2 +-
 metrics.html                                       |    2 +-
 old_news.html                                      |    2 +-
 plugin-management.html                             |    2 +-
 plugins.html                                       |    2 +-
 poweredbyhbase.html                                |    2 +-
 project-info.html                                  |    2 +-
 project-reports.html                               |    2 +-
 project-summary.html                               |    2 +-
 pseudo-distributed.html                            |    2 +-
 replication.html                                   |    2 +-
 resources.html                                     |    2 +-
 source-repository.html                             |    2 +-
 sponsors.html                                      |    2 +-
 supportingprojects.html                            |    2 +-
 team-list.html                                     |    2 +-
 .../master/cleaner/TestSnapshotFromMaster.html     |   62 +-
 .../hadoop/hbase/rsgroup/TestRSGroupsKillRS.html   |   24 +-
 .../hbase/http/TestProfileOutputServlet.html       |   33 +-
 .../master/cleaner/TestSnapshotFromMaster.html     | 1061 ++++++++++----------
 .../hadoop/hbase/rsgroup/TestRSGroupsKillRS.html   |  428 ++++----
 38 files changed, 842 insertions(+), 842 deletions(-)

diff --git a/acid-semantics.html b/acid-semantics.html
index e4ff839..8ea0516 100644
--- a/acid-semantics.html
+++ b/acid-semantics.html
@@ -450,7 +450,7 @@
         <div class="row">
             <p>Copyright &copy;2007&#x2013;2020
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-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</li>
 </p>
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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>
diff --git a/apache_hbase_reference_guide.pdf b/apache_hbase_reference_guide.pdf
index edaff49..8f9773e 100644
--- a/apache_hbase_reference_guide.pdf
+++ b/apache_hbase_reference_guide.pdf
@@ -5,8 +5,8 @@
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 /Producer (Apache HBase Team)
-/ModDate (D:20200108144036+00'00')
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+/ModDate (D:20200109143920+00'00')
+/CreationDate (D:20200109143920+00'00')
 >>
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diff --git a/book.html b/book.html
index 5403fbe..c96e7ae 100644
--- a/book.html
+++ b/book.html
@@ -44205,7 +44205,7 @@ org/apache/hadoop/hbase/security/access/AccessControlClient.revoke:(Lorg/apache/
 <div id="footer">
 <div id="footer-text">
 Version 3.0.0-SNAPSHOT<br>
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+Last updated 2020-01-09 14:30:12 UTC
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diff --git a/bulk-loads.html b/bulk-loads.html
index 0e0d709..4807786 100644
--- a/bulk-loads.html
+++ b/bulk-loads.html
@@ -155,7 +155,7 @@
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             <p>Copyright &copy;2007&#x2013;2020
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-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</li>
 </p>
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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>
diff --git a/checkstyle-aggregate.html b/checkstyle-aggregate.html
index ba0cf65..1936cb0 100644
--- a/checkstyle-aggregate.html
+++ b/checkstyle-aggregate.html
@@ -49545,7 +49545,7 @@
 <td>sizes</td>
 <td>LineLength</td>
 <td>Line is longer than 100 characters (found 111).</td>
-<td>503</td></tr></table></div>
+<td>502</td></tr></table></div>
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 <h3 id="org.apache.hadoop.hbase.master.cleaner.TimeToLiveHFileCleaner.java">org/apache/hadoop/hbase/master/cleaner/TimeToLiveHFileCleaner.java</h3>
 <table border="0" class="table table-striped">
@@ -88089,7 +88089,7 @@
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             <p>Copyright &copy;2007&#x2013;2020
 <a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</li>
 </p>
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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>
diff --git a/coc.html b/coc.html
index 4b8743c..62fadc9 100644
--- a/coc.html
+++ b/coc.html
@@ -224,7 +224,7 @@ email to <a class="externalLink" href="mailto:private@hbase.apache.org">the priv
         <div class="row">
             <p>Copyright &copy;2007&#x2013;2020
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-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</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/dependencies.html b/dependencies.html
index 4082a15..afc4aa0 100644
--- a/dependencies.html
+++ b/dependencies.html
@@ -296,7 +296,7 @@
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 <a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</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/dependency-convergence.html b/dependency-convergence.html
index c7ce40a..339e5e9 100644
--- a/dependency-convergence.html
+++ b/dependency-convergence.html
@@ -541,7 +541,7 @@
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             <p>Copyright &copy;2007&#x2013;2020
 <a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</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/dependency-info.html b/dependency-info.html
index 4db501e..066b13a 100644
--- a/dependency-info.html
+++ b/dependency-info.html
@@ -177,7 +177,7 @@
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             <p>Copyright &copy;2007&#x2013;2020
 <a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</li>
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diff --git a/dependency-management.html b/dependency-management.html
index dd466f2..0ced6b6 100644
--- a/dependency-management.html
+++ b/dependency-management.html
@@ -905,7 +905,7 @@
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             <p>Copyright &copy;2007&#x2013;2020
 <a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</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/devapidocs/constant-values.html b/devapidocs/constant-values.html
index c3c758a..a8fb3ef 100644
--- a/devapidocs/constant-values.html
+++ b/devapidocs/constant-values.html
@@ -4102,14 +4102,14 @@
 <!--   -->
 </a><code>public&nbsp;static&nbsp;final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td><code><a href="org/apache/hadoop/hbase/Version.html#date">date</a></code></td>
-<td class="colLast"><code>"Wed Jan  8 14:36:19 UTC 2020"</code></td>
+<td class="colLast"><code>"Thu Jan  9 14:35:13 UTC 2020"</code></td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a name="org.apache.hadoop.hbase.Version.revision">
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 </a><code>public&nbsp;static&nbsp;final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td><code><a href="org/apache/hadoop/hbase/Version.html#revision">revision</a></code></td>
-<td class="colLast"><code>"66d1258aa3a8c48a6001f5ec9d8eaeb64415873e"</code></td>
+<td class="colLast"><code>"c8c7aecbee942284ccc54d72794de1ce48d48f05"</code></td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><a name="org.apache.hadoop.hbase.Version.srcChecksum">
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/Version.html b/devapidocs/src-html/org/apache/hadoop/hbase/Version.html
index 4e73c95..ec24f1f 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/Version.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/Version.html
@@ -18,9 +18,9 @@
 <span class="sourceLineNo">010</span>  justification="Intentional; to be modified in test")<a name="line.10"></a>
 <span class="sourceLineNo">011</span>public class Version {<a name="line.11"></a>
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-<span class="sourceLineNo">013</span>  public static final String revision = "66d1258aa3a8c48a6001f5ec9d8eaeb64415873e";<a name="line.13"></a>
+<span class="sourceLineNo">013</span>  public static final String revision = "c8c7aecbee942284ccc54d72794de1ce48d48f05";<a name="line.13"></a>
 <span class="sourceLineNo">014</span>  public static final String user = "jenkins";<a name="line.14"></a>
-<span class="sourceLineNo">015</span>  public static final String date = "Wed Jan  8 14:36:19 UTC 2020";<a name="line.15"></a>
+<span class="sourceLineNo">015</span>  public static final String date = "Thu Jan  9 14:35:13 UTC 2020";<a name="line.15"></a>
 <span class="sourceLineNo">016</span>  public static final String url = "git://jenkins-websites-he-de.apache.org/home/jenkins/jenkins-slave/workspace/hbase_generate_website/hbase";<a name="line.16"></a>
 <span class="sourceLineNo">017</span>  public static final String srcChecksum = "(stdin)=";<a name="line.17"></a>
 <span class="sourceLineNo">018</span>}<a name="line.18"></a>
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/http/ProfileOutputServlet.html b/devapidocs/src-html/org/apache/hadoop/hbase/http/ProfileOutputServlet.html
index f8e144e..9212a93 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/http/ProfileOutputServlet.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/http/ProfileOutputServlet.html
@@ -46,8 +46,8 @@
 <span class="sourceLineNo">038</span>  private static final long serialVersionUID = 1L;<a name="line.38"></a>
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diff --git a/downloads.html b/downloads.html
index 48e900a..31554c2 100644
--- a/downloads.html
+++ b/downloads.html
@@ -418,7 +418,7 @@
         <div class="row">
             <p>Copyright &copy;2007&#x2013;2020
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-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</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 217f7bf..39845d5 100644
--- a/export_control.html
+++ b/export_control.html
@@ -180,7 +180,7 @@ for more details.</p>
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             <p>Copyright &copy;2007&#x2013;2020
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-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</li>
 </p>
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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>
diff --git a/index.html b/index.html
index a7cbaf3..a4226e8 100644
--- a/index.html
+++ b/index.html
@@ -258,7 +258,7 @@
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             <p>Copyright &copy;2007&#x2013;2020
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-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</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-tracking.html b/issue-tracking.html
index dfdb81f..a593991 100644
--- a/issue-tracking.html
+++ b/issue-tracking.html
@@ -152,7 +152,7 @@
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-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</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/mail-lists.html b/mail-lists.html
index ab9ba02..be2c30c 100644
--- a/mail-lists.html
+++ b/mail-lists.html
@@ -205,7 +205,7 @@
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 <a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</li>
 </p>
         </div>
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diff --git a/metrics.html b/metrics.html
index 55b2d96..c330450 100644
--- a/metrics.html
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             <p>Copyright &copy;2007&#x2013;2020
 <a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</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 f10830d..b5220b3 100644
--- a/old_news.html
+++ b/old_news.html
@@ -299,7 +299,7 @@
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-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</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 07bd093..240c687 100644
--- a/plugin-management.html
+++ b/plugin-management.html
@@ -304,7 +304,7 @@
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 <a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</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 e7ce988..ea9a206 100644
--- a/plugins.html
+++ b/plugins.html
@@ -231,7 +231,7 @@
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-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</li>
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         </div>
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diff --git a/poweredbyhbase.html b/poweredbyhbase.html
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--- a/poweredbyhbase.html
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@@ -618,7 +618,7 @@
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             <p>Copyright &copy;2007&#x2013;2020
 <a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</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 bb4787c..d5ca0bc 100644
--- a/project-info.html
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@@ -193,7 +193,7 @@
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             <p>Copyright &copy;2007&#x2013;2020
 <a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-08</li>
+All rights reserved.        <li id="publishDate" class="pull-right">Last Published: 2020-01-09</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
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-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.regionserver.ConstantSizeRegionSplitPolicy;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.snapshot.SnapshotReferenceUtil;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.snapshot.UnknownSnapshotException;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>import org.junit.After;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>import org.junit.AfterClass;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>import org.junit.Assert;<a name="line.68"></a>
-<span class="sourceLineNo">069</span>import org.junit.Before;<a name="line.69"></a>
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-<span class="sourceLineNo">073</span>import org.junit.experimental.categories.Category;<a name="line.73"></a>
-<span class="sourceLineNo">074</span>import org.mockito.Mockito;<a name="line.74"></a>
-<span class="sourceLineNo">075</span>import org.slf4j.Logger;<a name="line.75"></a>
-<span class="sourceLineNo">076</span>import org.slf4j.LoggerFactory;<a name="line.76"></a>
-<span class="sourceLineNo">077</span><a name="line.77"></a>
-<span class="sourceLineNo">078</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.78"></a>
-<span class="sourceLineNo">079</span>import org.apache.hbase.thirdparty.com.google.common.util.concurrent.Uninterruptibles;<a name="line.79"></a>
-<span class="sourceLineNo">080</span><a name="line.80"></a>
-<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.DeleteSnapshotRequest;<a name="line.81"></a>
-<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.GetCompletedSnapshotsRequest;<a name="line.82"></a>
-<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.GetCompletedSnapshotsResponse;<a name="line.83"></a>
-<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos<a name="line.84"></a>
-<span class="sourceLineNo">085</span>    .IsSnapshotCleanupEnabledRequest;<a name="line.85"></a>
-<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos<a name="line.86"></a>
-<span class="sourceLineNo">087</span>    .IsSnapshotCleanupEnabledResponse;<a name="line.87"></a>
-<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsSnapshotDoneRequest;<a name="line.88"></a>
-<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.IsSnapshotDoneResponse;<a name="line.89"></a>
-<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos<a name="line.90"></a>
-<span class="sourceLineNo">091</span>    .SetSnapshotCleanupRequest;<a name="line.91"></a>
-<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.92"></a>
-<span class="sourceLineNo">093</span><a name="line.93"></a>
-<span class="sourceLineNo">094</span>/**<a name="line.94"></a>
-<span class="sourceLineNo">095</span> * Test the master-related aspects of a snapshot<a name="line.95"></a>
-<span class="sourceLineNo">096</span> */<a name="line.96"></a>
-<span class="sourceLineNo">097</span>@Category({MasterTests.class, MediumTests.class})<a name="line.97"></a>
-<span class="sourceLineNo">098</span>public class TestSnapshotFromMaster {<a name="line.98"></a>
-<span class="sourceLineNo">099</span><a name="line.99"></a>
-<span class="sourceLineNo">100</span>  @ClassRule<a name="line.100"></a>
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-<span class="sourceLineNo">102</span>      HBaseClassTestRule.forClass(TestSnapshotFromMaster.class);<a name="line.102"></a>
-<span class="sourceLineNo">103</span><a name="line.103"></a>
-<span class="sourceLineNo">104</span>  private static final Logger LOG = LoggerFactory.getLogger(TestSnapshotFromMaster.class);<a name="line.104"></a>
-<span class="sourceLineNo">105</span>  private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.105"></a>
-<span class="sourceLineNo">106</span>  private static final int NUM_RS = 2;<a name="line.106"></a>
-<span class="sourceLineNo">107</span>  private static Path rootDir;<a name="line.107"></a>
-<span class="sourceLineNo">108</span>  private static FileSystem fs;<a name="line.108"></a>
-<span class="sourceLineNo">109</span>  private static HMaster master;<a name="line.109"></a>
-<span class="sourceLineNo">110</span><a name="line.110"></a>
-<span class="sourceLineNo">111</span>  // for hfile archiving test.<a name="line.111"></a>
-<span class="sourceLineNo">112</span>  private static Path archiveDir;<a name="line.112"></a>
-<span class="sourceLineNo">113</span>  private static final byte[] TEST_FAM = Bytes.toBytes("fam");<a name="line.113"></a>
-<span class="sourceLineNo">114</span>  private static final TableName TABLE_NAME =<a name="line.114"></a>
-<span class="sourceLineNo">115</span>      TableName.valueOf("test");<a name="line.115"></a>
-<span class="sourceLineNo">116</span>  // refresh the cache every 1/2 second<a name="line.116"></a>
-<span class="sourceLineNo">117</span>  private static final long cacheRefreshPeriod = 500;<a name="line.117"></a>
-<span class="sourceLineNo">118</span>  private static final int blockingStoreFiles = 12;<a name="line.118"></a>
-<span class="sourceLineNo">119</span><a name="line.119"></a>
-<span class="sourceLineNo">120</span>  /**<a name="line.120"></a>
-<span class="sourceLineNo">121</span>   * Setup the config for the cluster<a name="line.121"></a>
-<span class="sourceLineNo">122</span>   */<a name="line.122"></a>
-<span class="sourceLineNo">123</span>  @BeforeClass<a name="line.123"></a>
-<span class="sourceLineNo">124</span>  public static void setupCluster() throws Exception {<a name="line.124"></a>
-<span class="sourceLineNo">125</span>    setupConf(UTIL.getConfiguration());<a name="line.125"></a>
-<span class="sourceLineNo">126</span>    UTIL.startMiniCluster(NUM_RS);<a name="line.126"></a>
-<span class="sourceLineNo">127</span>    fs = UTIL.getDFSCluster().getFileSystem();<a name="line.127"></a>
-<span class="sourceLineNo">128</span>    master = UTIL.getMiniHBaseCluster().getMaster();<a name="line.128"></a>
-<span class="sourceLineNo">129</span>    rootDir = master.getMasterFileSystem().getRootDir();<a name="line.129"></a>
-<span class="sourceLineNo">130</span>    archiveDir = new Path(rootDir, HConstants.HFILE_ARCHIVE_DIRECTORY);<a name="line.130"></a>
-<span class="sourceLineNo">131</span>  }<a name="line.131"></a>
-<span class="sourceLineNo">132</span><a name="line.132"></a>
-<span class="sourceLineNo">133</span>  private static void setupConf(Configuration conf) {<a name="line.133"></a>
-<span class="sourceLineNo">134</span>    // disable the ui<a name="line.134"></a>
-<span class="sourceLineNo">135</span>    conf.setInt("hbase.regionsever.info.port", -1);<a name="line.135"></a>
-<span class="sourceLineNo">136</span>    // change the flush size to a small amount, regulating number of store files<a name="line.136"></a>
-<span class="sourceLineNo">137</span>    conf.setInt("hbase.hregion.memstore.flush.size", 25000);<a name="line.137"></a>
-<span class="sourceLineNo">138</span>    // so make sure we get a compaction when doing a load, but keep around some<a name="line.138"></a>
-<span class="sourceLineNo">139</span>    // files in the store<a name="line.139"></a>
-<span class="sourceLineNo">140</span>    conf.setInt("hbase.hstore.compaction.min", 2);<a name="line.140"></a>
-<span class="sourceLineNo">141</span>    conf.setInt("hbase.hstore.compactionThreshold", 5);<a name="line.141"></a>
-<span class="sourceLineNo">142</span>    // block writes if we get to 12 store files<a name="line.142"></a>
-<span class="sourceLineNo">143</span>    conf.setInt("hbase.hstore.blockingStoreFiles", blockingStoreFiles);<a name="line.143"></a>
-<span class="sourceLineNo">144</span>    // Ensure no extra cleaners on by default (e.g. TimeToLiveHFileCleaner)<a name="line.144"></a>
-<span class="sourceLineNo">145</span>    conf.set(HFileCleaner.MASTER_HFILE_CLEANER_PLUGINS, "");<a name="line.145"></a>
-<span class="sourceLineNo">146</span>    conf.set(HConstants.HBASE_MASTER_LOGCLEANER_PLUGINS, "");<a name="line.146"></a>
-<span class="sourceLineNo">147</span>    // Enable snapshot<a name="line.147"></a>
-<span class="sourceLineNo">148</span>    conf.setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true);<a name="line.148"></a>
-<span class="sourceLineNo">149</span>    conf.setLong(SnapshotManager.HBASE_SNAPSHOT_SENTINELS_CLEANUP_TIMEOUT_MILLIS, 3 * 1000L);<a name="line.149"></a>
-<span class="sourceLineNo">150</span>    conf.setLong(SnapshotHFileCleaner.HFILE_CACHE_REFRESH_PERIOD_CONF_KEY, cacheRefreshPeriod);<a name="line.150"></a>
-<span class="sourceLineNo">151</span>    conf.set(HConstants.HBASE_REGION_SPLIT_POLICY_KEY,<a name="line.151"></a>
-<span class="sourceLineNo">152</span>      ConstantSizeRegionSplitPolicy.class.getName());<a name="line.152"></a>
-<span class="sourceLineNo">153</span>    conf.setInt("hbase.hfile.compactions.cleaner.interval", 20 * 1000);<a name="line.153"></a>
-<span class="sourceLineNo">154</span>    conf.setInt("hbase.master.cleaner.snapshot.interval", 500);<a name="line.154"></a>
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-<span class="sourceLineNo">157</span>  @Before<a name="line.157"></a>
-<span class="sourceLineNo">158</span>  public void setup() throws Exception {<a name="line.158"></a>
-<span class="sourceLineNo">159</span>    UTIL.createTable(TABLE_NAME, TEST_FAM);<a name="line.159"></a>
-<span class="sourceLineNo">160</span>    master.getSnapshotManager().setSnapshotHandlerForTesting(TABLE_NAME, null);<a name="line.160"></a>
-<span class="sourceLineNo">161</span>  }<a name="line.161"></a>
-<span class="sourceLineNo">162</span><a name="line.162"></a>
-<span class="sourceLineNo">163</span>  @After<a name="line.163"></a>
-<span class="sourceLineNo">164</span>  public void tearDown() throws Exception {<a name="line.164"></a>
-<span class="sourceLineNo">165</span>    UTIL.deleteTable(TABLE_NAME);<a name="line.165"></a>
-<span class="sourceLineNo">166</span>    SnapshotTestingUtils.deleteAllSnapshots(UTIL.getAdmin());<a name="line.166"></a>
-<span class="sourceLineNo">167</span>    SnapshotTestingUtils.deleteArchiveDirectory(UTIL);<a name="line.167"></a>
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-<span class="sourceLineNo">170</span>  @AfterClass<a name="line.170"></a>
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-<span class="sourceLineNo">174</span>    } catch (Exception e) {<a name="line.174"></a>
-<span class="sourceLineNo">175</span>      // NOOP;<a name="line.175"></a>
-<span class="sourceLineNo">176</span>    }<a name="line.176"></a>
-<span class="sourceLineNo">177</span>  }<a name="line.177"></a>
-<span class="sourceLineNo">178</span><a name="line.178"></a>
-<span class="sourceLineNo">179</span>  /**<a name="line.179"></a>
-<span class="sourceLineNo">180</span>   * Test that the contract from the master for checking on a snapshot are valid.<a name="line.180"></a>
-<span class="sourceLineNo">181</span>   * &lt;p&gt;<a name="line.181"></a>
-<span class="sourceLineNo">182</span>   * &lt;ol&gt;<a name="line.182"></a>
-<span class="sourceLineNo">183</span>   * &lt;li&gt;If a snapshot fails with an error, we expect to get the source error.&lt;/li&gt;<a name="line.183"></a>
-<span class="sourceLineNo">184</span>   * &lt;li&gt;If there is no snapshot name supplied, we should get an error.&lt;/li&gt;<a name="line.184"></a>
-<span class="sourceLineNo">185</span>   * &lt;li&gt;If asking about a snapshot has hasn't occurred, you should get an error.&lt;/li&gt;<a name="line.185"></a>
-<span class="sourceLineNo">186</span>   * &lt;/ol&gt;<a name="line.186"></a>
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-<span class="sourceLineNo">188</span>  @Test<a name="line.188"></a>
-<span class="sourceLineNo">189</span>  public void testIsDoneContract() throws Exception {<a name="line.189"></a>
-<span class="sourceLineNo">190</span><a name="line.190"></a>
-<span class="sourceLineNo">191</span>    IsSnapshotDoneRequest.Builder builder = IsSnapshotDoneRequest.newBuilder();<a name="line.191"></a>
-<span class="sourceLineNo">192</span><a name="line.192"></a>
-<span class="sourceLineNo">193</span>    String snapshotName = "asyncExpectedFailureTest";<a name="line.193"></a>
-<span class="sourceLineNo">194</span><a name="line.194"></a>
-<span class="sourceLineNo">195</span>    // check that we get an exception when looking up snapshot where one hasn't happened<a name="line.195"></a>
-<span class="sourceLineNo">196</span>    SnapshotTestingUtils.expectSnapshotDoneException(master, builder.build(),<a name="line.196"></a>
-<span class="sourceLineNo">197</span>      UnknownSnapshotException.class);<a name="line.197"></a>
-<span class="sourceLineNo">198</span><a name="line.198"></a>
-<span class="sourceLineNo">199</span>    // and that we get the same issue, even if we specify a name<a name="line.199"></a>
-<span class="sourceLineNo">200</span>    SnapshotDescription desc = SnapshotDescription.newBuilder()<a name="line.200"></a>
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-<span class="sourceLineNo">203</span>    SnapshotTestingUtils.expectSnapshotDoneException(master, builder.build(),<a name="line.203"></a>
-<span class="sourceLineNo">204</span>      UnknownSnapshotException.class);<a name="line.204"></a>
-<span class="sourceLineNo">205</span><a name="line.205"></a>
-<span class="sourceLineNo">206</span>    // set a mock handler to simulate a snapshot<a name="line.206"></a>
-<span class="sourceLineNo">207</span>    DisabledTableSnapshotHandler mockHandler = Mockito.mock(DisabledTableSnapshotHandler.class);<a name="line.207"></a>
-<span class="sourceLineNo">208</span>    Mockito.when(mockHandler.getException()).thenReturn(null);<a name="line.208"></a>
-<span class="sourceLineNo">209</span>    Mockito.when(mockHandler.getSnapshot()).thenReturn(desc);<a name="line.209"></a>
-<span class="sourceLineNo">210</span>    Mockito.when(mockHandler.isFinished()).thenReturn(Boolean.TRUE);<a name="line.210"></a>
-<span class="sourceLineNo">211</span>    Mockito.when(mockHandler.getCompletionTimestamp())<a name="line.211"></a>
-<span class="sourceLineNo">212</span>      .thenReturn(EnvironmentEdgeManager.currentTime());<a name="line.212"></a>
-<span class="sourceLineNo">213</span><a name="line.213"></a>
-<span class="sourceLineNo">214</span>    master.getSnapshotManager()<a name="line.214"></a>
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-<span class="sourceLineNo">216</span><a name="line.216"></a>
-<span class="sourceLineNo">217</span>    // if we do a lookup without a snapshot name, we should fail - you should always know your name<a name="line.217"></a>
-<span class="sourceLineNo">218</span>    builder = IsSnapshotDoneRequest.newBuilder();<a name="line.218"></a>
-<span class="sourceLineNo">219</span>    SnapshotTestingUtils.expectSnapshotDoneException(master, builder.build(),<a name="line.219"></a>
-<span class="sourceLineNo">220</span>      UnknownSnapshotException.class);<a name="line.220"></a>
-<span class="sourceLineNo">221</span><a name="line.221"></a>
-<span class="sourceLineNo">222</span>    // then do the lookup for the snapshot that it is done<a name="line.222"></a>
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-<span class="sourceLineNo">224</span>    IsSnapshotDoneResponse response =<a name="line.224"></a>
-<span class="sourceLineNo">225</span>      master.getMasterRpcServices().isSnapshotDone(null, builder.build());<a name="line.225"></a>
-<span class="sourceLineNo">226</span>    assertTrue("Snapshot didn't complete when it should have.", response.getDone());<a name="line.226"></a>
-<span class="sourceLineNo">227</span><a name="line.227"></a>
-<span class="sourceLineNo">228</span>    // now try the case where we are looking for a snapshot we didn't take<a name="line.228"></a>
-<span class="sourceLineNo">229</span>    builder.setSnapshot(SnapshotDescription.newBuilder().setName("Not A Snapshot").build());<a name="line.229"></a>
-<span class="sourceLineNo">230</span>    SnapshotTestingUtils.expectSnapshotDoneException(master, builder.build(),<a name="line.230"></a>
-<span class="sourceLineNo">231</span>      UnknownSnapshotException.class);<a name="line.231"></a>
-<span class="sourceLineNo">232</span><a name="line.232"></a>
-<span class="sourceLineNo">233</span>    // then create a snapshot to the fs and make sure that we can find it when checking done<a name="line.233"></a>
-<span class="sourceLineNo">234</span>    snapshotName = "completed";<a name="line.234"></a>
-<span class="sourceLineNo">235</span>    desc = createSnapshot(snapshotName);<a name="line.235"></a>
-<span class="sourceLineNo">236</span><a name="line.236"></a>
-<span class="sourceLineNo">237</span>    builder.setSnapshot(desc);<a name="line.237"></a>
-<span class="sourceLineNo">238</span>    response = master.getMasterRpcServices().isSnapshotDone(null, builder.build());<a name="line.238"></a>
-<span class="sourceLineNo">239</span>    assertTrue("Completed, on-disk snapshot not found", response.getDone());<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>  @Test<a name="line.242"></a>
-<span class="sourceLineNo">243</span>  public void testGetCompletedSnapshots() throws Exception {<a name="line.243"></a>
-<span class="sourceLineNo">244</span>    // first check when there are no snapshots<a name="line.244"></a>
-<span class="sourceLineNo">245</span>    GetCompletedSnapshotsRequest request = GetCompletedSnapshotsRequest.newBuilder().build();<a name="line.245"></a>
-<span class="sourceLineNo">246</span>    GetCompletedSnapshotsResponse response =<a name="line.246"></a>
-<span class="sourceLineNo">247</span>      master.getMasterRpcServices().getCompletedSnapshots(null, request);<a name="line.247"></a>
-<span class="sourceLineNo">248</span>    assertEquals("Found unexpected number of snapshots", 0, response.getSnapshotsCount());<a name="line.248"></a>
-<span class="sourceLineNo">249</span><a name="line.249"></a>
-<span class="sourceLineNo">250</span>    // write one snapshot to the fs<a name="line.250"></a>
-<span class="sourceLineNo">251</span>    String snapshotName = "completed";<a name="line.251"></a>
-<span class="sourceLineNo">252</span>    SnapshotDescription snapshot = createSnapshot(snapshotName);<a name="line.252"></a>
-<span class="sourceLineNo">253</span><a name="line.253"></a>
-<span class="sourceLineNo">254</span>    // check that we get one snapshot<a name="line.254"></a>
-<span class="sourceLineNo">255</span>    response = master.getMasterRpcServices().getCompletedSnapshots(null, request);<a name="line.255"></a>
-<span class="sourceLineNo">256</span>    assertEquals("Found unexpected number of snapshots", 1, response.getSnapshotsCount());<a name="line.256"></a>
-<span class="sourceLineNo">257</span>    List&lt;SnapshotDescription&gt; snapshots = response.getSnapshotsList();<a name="line.257"></a>
-<span class="sourceLineNo">258</span>    List&lt;SnapshotDescription&gt; expected = Lists.newArrayList(snapshot);<a name="line.258"></a>
-<span class="sourceLineNo">259</span>    assertEquals("Returned snapshots don't match created snapshots", expected, snapshots);<a name="line.259"></a>
-<span class="sourceLineNo">260</span><a name="line.260"></a>
-<span class="sourceLineNo">261</span>    // write a second snapshot<a name="line.261"></a>
-<span class="sourceLineNo">262</span>    snapshotName = "completed_two";<a name="line.262"></a>
-<span class="sourceLineNo">263</span>    snapshot = createSnapshot(snapshotName);<a name="line.263"></a>
-<span class="sourceLineNo">264</span>    expected.add(snapshot);<a name="line.264"></a>
-<span class="sourceLineNo">265</span><a name="line.265"></a>
-<span class="sourceLineNo">266</span>    // check that we get one snapshot<a name="line.266"></a>
-<span class="sourceLineNo">267</span>    response = master.getMasterRpcServices().getCompletedSnapshots(null, request);<a name="line.267"></a>
-<span class="sourceLineNo">268</span>    assertEquals("Found unexpected number of snapshots", 2, response.getSnapshotsCount());<a name="line.268"></a>
-<span class="sourceLineNo">269</span>    snapshots = response.getSnapshotsList();<a name="line.269"></a>
-<span class="sourceLineNo">270</span>    assertEquals("Returned snapshots don't match created snapshots", expected, snapshots);<a name="line.270"></a>
-<span class="sourceLineNo">271</span>  }<a name="line.271"></a>
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-<span class="sourceLineNo">273</span>  @Test<a name="line.273"></a>
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+<span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import java.util.Collection;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import java.util.Set;<a name="line.27"></a>
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+<span class="sourceLineNo">030</span>import java.util.regex.Pattern;<a name="line.30"></a>
+<span class="sourceLineNo">031</span><a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.conf.Configuration;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.fs.FileSystem;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.fs.Path;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HConstants;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.TableName;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.Waiter;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Put;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.SnapshotType;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.Table;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.master.snapshot.DisabledTableSnapshotHandler;<a name="line.48"></a>
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+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.regionserver.CompactedHFilesDischarger;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.regionserver.ConstantSizeRegionSplitPolicy;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.snapshot.SnapshotReferenceUtil;<a name="line.56"></a>
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+<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.snapshot.UnknownSnapshotException;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.59"></a>
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+<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.61"></a>
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+<span class="sourceLineNo">092</span><a name="line.92"></a>
+<span class="sourceLineNo">093</span>/**<a name="line.93"></a>
+<span class="sourceLineNo">094</span> * Test the master-related aspects of a snapshot<a name="line.94"></a>
+<span class="sourceLineNo">095</span> */<a name="line.95"></a>
+<span class="sourceLineNo">096</span>@Category({MasterTests.class, MediumTests.class})<a name="line.96"></a>
+<span class="sourceLineNo">097</span>public class TestSnapshotFromMaster {<a name="line.97"></a>
+<span class="sourceLineNo">098</span><a name="line.98"></a>
+<span class="sourceLineNo">099</span>  @ClassRule<a name="line.99"></a>
+<span class="sourceLineNo">100</span>  public static final HBaseClassTestRule CLASS_RULE =<a name="line.100"></a>
+<span class="sourceLineNo">101</span>      HBaseClassTestRule.forClass(TestSnapshotFromMaster.class);<a name="line.101"></a>
+<span class="sourceLineNo">102</span><a name="line.102"></a>
+<span class="sourceLineNo">103</span>  private static final Logger LOG = LoggerFactory.getLogger(TestSnapshotFromMaster.class);<a name="line.103"></a>
+<span class="sourceLineNo">104</span>  private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.104"></a>
+<span class="sourceLineNo">105</span>  private static final int NUM_RS = 2;<a name="line.105"></a>
+<span class="sourceLineNo">106</span>  private static Path rootDir;<a name="line.106"></a>
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+<span class="sourceLineNo">108</span>  private static HMaster master;<a name="line.108"></a>
+<span class="sourceLineNo">109</span><a name="line.109"></a>
+<span class="sourceLineNo">110</span>  // for hfile archiving test.<a name="line.110"></a>
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+<span class="sourceLineNo">112</span>  private static final byte[] TEST_FAM = Bytes.toBytes("fam");<a name="line.112"></a>
+<span class="sourceLineNo">113</span>  private static final TableName TABLE_NAME =<a name="line.113"></a>
+<span class="sourceLineNo">114</span>      TableName.valueOf("test");<a name="line.114"></a>
+<span class="sourceLineNo">115</span>  // refresh the cache every 1/2 second<a name="line.115"></a>
+<span class="sourceLineNo">116</span>  private static final long cacheRefreshPeriod = 500;<a name="line.116"></a>
+<span class="sourceLineNo">117</span>  private static final int blockingStoreFiles = 12;<a name="line.117"></a>
+<span class="sourceLineNo">118</span><a name="line.118"></a>
+<span class="sourceLineNo">119</span>  /**<a name="line.119"></a>
+<span class="sourceLineNo">120</span>   * Setup the config for the cluster<a name="line.120"></a>
+<span class="sourceLineNo">121</span>   */<a name="line.121"></a>
+<span class="sourceLineNo">122</span>  @BeforeClass<a name="line.122"></a>
+<span class="sourceLineNo">123</span>  public static void setupCluster() throws Exception {<a name="line.123"></a>
+<span class="sourceLineNo">124</span>    setupConf(UTIL.getConfiguration());<a name="line.124"></a>
+<span class="sourceLineNo">125</span>    UTIL.startMiniCluster(NUM_RS);<a name="line.125"></a>
+<span class="sourceLineNo">126</span>    fs = UTIL.getDFSCluster().getFileSystem();<a name="line.126"></a>
+<span class="sourceLineNo">127</span>    master = UTIL.getMiniHBaseCluster().getMaster();<a name="line.127"></a>
+<span class="sourceLineNo">128</span>    rootDir = master.getMasterFileSystem().getRootDir();<a name="line.128"></a>
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+<span class="sourceLineNo">131</span><a name="line.131"></a>
+<span class="sourceLineNo">132</span>  private static void setupConf(Configuration conf) {<a name="line.132"></a>
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+<span class="sourceLineNo">134</span>    conf.setInt("hbase.regionsever.info.port", -1);<a name="line.134"></a>
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+<span class="sourceLineNo">136</span>    conf.setInt("hbase.hregion.memstore.flush.size", 25000);<a name="line.136"></a>
+<span class="sourceLineNo">137</span>    // so make sure we get a compaction when doing a load, but keep around some<a name="line.137"></a>
+<span class="sourceLineNo">138</span>    // files in the store<a name="line.138"></a>
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+<span class="sourceLineNo">140</span>    conf.setInt("hbase.hstore.compactionThreshold", 5);<a name="line.140"></a>
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+<span class="sourceLineNo">144</span>    conf.set(HFileCleaner.MASTER_HFILE_CLEANER_PLUGINS, "");<a name="line.144"></a>
+<span class="sourceLineNo">145</span>    conf.set(HConstants.HBASE_MASTER_LOGCLEANER_PLUGINS, "");<a name="line.145"></a>
+<span class="sourceLineNo">146</span>    // Enable snapshot<a name="line.146"></a>
+<span class="sourceLineNo">147</span>    conf.setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true);<a name="line.147"></a>
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+<span class="sourceLineNo">174</span>      // NOOP;<a name="line.174"></a>
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+<span class="sourceLineNo">178</span>  /**<a name="line.178"></a>
+<span class="sourceLineNo">179</span>   * Test that the contract from the master for checking on a snapshot are valid.<a name="line.179"></a>
+<span class="sourceLineNo">180</span>   * &lt;p&gt;<a name="line.180"></a>
+<span class="sourceLineNo">181</span>   * &lt;ol&gt;<a name="line.181"></a>
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+<span class="sourceLineNo">185</span>   * &lt;/ol&gt;<a name="line.185"></a>
+<span class="sourceLineNo">186</span>   */<a name="line.186"></a>
+<span class="sourceLineNo">187</span>  @Test<a name="line.187"></a>
+<span class="sourceLineNo">188</span>  public void testIsDoneContract() throws Exception {<a name="line.188"></a>
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+<span class="sourceLineNo">425</span><a name="line.425"></a>
+<span class="sourceLineNo">426</span>    // compact the files so we get some archived files for the table we just snapshotted<a name="line.426"></a>
+<span class="sourceLineNo">427</span>    List&lt;HRegion&gt; regions = UTIL.getHBaseCluster().getRegions(TABLE_NAME);<a name="line.427"></a>
+<span class="sourceLineNo">428</span>    for (HRegion region : regions) {<a name="line.428"></a>
+<span class="sourceLineNo">429</span>      region.waitForFlushesAndCompactions(); // enable can trigger a compaction, wait for it.<a name="line.429"></a>
+<span class="sourceLineNo">430</span>      region.compactStores(); // min is 2 so will compact and archive<a name="line.430"></a>
+<span class="sourceLineNo">431</span>    }<a name="line.431"></a>
+<span class="sourceLineNo">432</span>    List&lt;RegionServerThread&gt; regionServerThreads = UTIL.getMiniHBaseCluster()<a name="line.432"></a>
+<span class="sourceLineNo">433</span>        .getRegionServerThreads();<a name="line.433"></a>
+<span class="sourceLineNo">434</span>    HRegionServer hrs = null;<a name="line.434"></a>
+<span class="sourceLineNo">435</span>    for (RegionServerThread rs : regionServerThreads) {<a name="line.435"></a>
+<span class="sourceLineNo">436</span>      if (!rs.getRegionServer().getRegions(TABLE_NAME).isEmpty()) {<a name="line.436"></a>
+<span class="sourceLineNo">437</span>        hrs = rs.getRegionServer();<a name="line.437"></a>
+<span class="sourceLineNo">438</span>        break;<a name="line.438"></a>
+<span class="sourceLineNo">439</span>      }<a name="line.439"></a>
+<span class="sourceLineNo">440</span>    }<a name="line.440"></a>
+<span class="sourceLineNo">441</span>    CompactedHFilesDischarger cleaner = new CompactedHFilesDischarger(100, null, hrs, false);<a name="line.441"></a>
+<span class="sourceLineNo">442</span>    cleaner.chore();<a name="line.442"></a>
+<span class="sourceLineNo">443</span>    LOG.info("After compaction File-System state");<a name="line.443"></a>
+<span class="sourceLineNo">444</span>    FSUtils.logFileSystemState(fs, rootDir, LOG);<a name="line.444"></a>
+<span class="sourceLineNo">445</span><a name="line.445"></a>
+<span class="sourceLineNo">446</span>    // make sure the cleaner has run<a name="line.446"></a>
+<span class="sourceLineNo">447</span>    LOG.debug("Running hfile cleaners");<a name="line.447"></a>
+<span class="sourceLineNo">448</span>    ensureHFileCleanersRun();<a name="line.448"></a>
+<span class="sourceLineNo">449</span>    LOG.info("After cleaners File-System state: " + rootDir);<a name="line.449"></a>
+<span class="sourceLineNo">450</span>    FSUtils.logFileSystemState(fs, rootDir, LOG);<a name="line.450"></a>
+<span class="sourceLineNo">451</span><a name="line.451"></a>
+<span class="sourceLineNo">452</span>    // get the snapshot files for the table<a name="line.452"></a>
+<span class="sourceLineNo">453</span>    Path snapshotTable = SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshotName, rootDir);<a name="line.453"></a>
+<span class="sourceLineNo">454</span>    Set&lt;String&gt; snapshotHFiles = SnapshotReferenceUtil.getHFileNames(<a name="line.454"></a>
+<span class="sourceLineNo">455</span>        UTIL.getConfiguration(), fs, snapshotTable);<a name="line.455"></a>
+<span class="sourceLineNo">456</span>    // check that the files in the archive contain the ones that we need for the snapshot<a name="line.456"></a>
+<span class="sourceLineNo">457</span>    LOG.debug("Have snapshot hfiles:");<a name="line.457"></a>
+<span class="sourceLineNo">458</span>    for (String fileName : snapshotHFiles) {<a name="line.458"></a>
+<span class="sourceLineNo">459</span>      LOG.debug(fileName);<a name="line.459"></a>
+<span class="sourceLineNo">460</span>    }<a name="line.460"></a>
+<span class="sourceLineNo">461</span>    // get the archived files for the table<a name="line.461"></a>
+<span class="sourceLineNo">462</span>    Collection&lt;String&gt; archives = getHFiles(archiveDir, fs, TABLE_NAME);<a name="line.462"></a>
+<span class="sourceLineNo">463</span><a name="line.463"></a>
+<span class="sourceLineNo">464</span>    // get the hfiles for the table<a name="line.464"></a>
+<span class="sourceLineNo">465</span>    Collection&lt;String&gt; hfiles = getHFiles(rootDir, fs, TABLE_NAME);<a name="line.465"></a>
+<span class="sourceLineNo">466</span><a name="line.466"></a>
+<span class="sourceLineNo">467</span>    // and make sure that there is a proper subset<a name="line.467"></a>
+<span class="sourceLineNo">468</span>    for (String fileName : snapshotHFiles) {<a name="line.468"></a>
+<span class="sourceLineNo">469</span>      boolean exist = archives.contains(fileName) || hfiles.contains(fileName);<a name="line.469"></a>
+<span class="sourceLineNo">470</span>      assertTrue("Archived hfiles " + archives<a name="line.470"></a>
+<span class="sourceLineNo">471</span>        + " and table hfiles " + hfiles + " is missing snapshot file:" + fileName, exist);<a name="line.471"></a>
+<span class="sourceLineNo">472</span>    }<a name="line.472"></a>
+<span class="sourceLineNo">473</span><a name="line.473"></a>
+<span class="sourceLineNo">474</span>    // delete the existing snapshot<a name="line.474"></a>
+<span class="sourceLineNo">475</span>    admin.deleteSnapshot(snapshotNameBytes);<a name="line.475"></a>
+<span class="sourceLineNo">476</span>    SnapshotTestingUtils.assertNoSnapshots(admin);<a name="line.476"></a>
+<span class="sourceLineNo">477</span><a name="line.477"></a>
+<span class="sourceLineNo">478</span>    // make sure that we don't keep around the hfiles that aren't in a snapshot<a name="line.478"></a>
+<span class="sourceLineNo">479</span>    // make sure we wait long enough to refresh the snapshot hfile<a name="line.479"></a>
+<span class="sourceLineNo">480</span>    List&lt;BaseHFileCleanerDelegate&gt; delegates = UTIL.getMiniHBaseCluster().getMaster()<a name="line.480"></a>
+<span class="sourceLineNo">481</span>        .getHFileCleaner().cleanersChain;<a name="line.481"></a>
+<span class="sourceLineNo">482</span>    for (BaseHFileCleanerDelegate delegate: delegates) {<a name="line.482"></a>
+<span class="sourceLineNo">483</span>      if (delegate instanceof SnapshotHFileCleaner) {<a name="line.483"></a>
+<span class="sourceLineNo">484</span>        ((SnapshotHFileCleaner)delegate).getFileCacheForTesting().triggerCacheRefreshForTesting();<a name="line.484"></a>
+<span class="sourceLineNo">485</span>      }<a name="line.485"></a>
+<span class="sourceLineNo">486</span>    }<a name="line.486"></a>
+<span class="sourceLineNo">487</span>    // run the cleaner again<a name="line.487"></a>
+<span class="sourceLineNo">488</span>    LOG.debug("Running hfile cleaners");<a name="line.488"></a>
+<span class="sourceLineNo">489</span>    ensureHFileCleanersRun();<a name="line.489"></a>
+<span class="sourceLineNo">490</span>    LOG.info("After delete snapshot cleaners run File-System state");<a name="line.490"></a>
+<span class="sourceLineNo">491</span>    FSUtils.logFileSystemState(fs, rootDir, LOG);<a name="line.491"></a>
+<span class="sourceLineNo">492</span><a name="line.492"></a>
+<span class="sourceLineNo">493</span>    archives = getHFiles(archiveDir, fs, TABLE_NAME);<a name="line.493"></a>
+<span class="sourceLineNo">494</span>    assertEquals("Still have some hfiles in the archive, when their snapshot has been deleted.", 0,<a name="line.494"></a>
+<span class="sourceLineNo">495</span>      archives.size());<a name="line.495"></a>
+<span class="sourceLineNo">496</span>  }<a name="line.496"></a>
+<span class="sourceLineNo">497</span><a name="line.497"></a>
+<span class="sourceLineNo">498</span>  /**<a name="line.498"></a>
+<span class="sourceLineNo">499</span>   * @return all the HFiles for a given table in the specified dir<a name="line.499"></a>
+<span class="sourceLineNo">500</span>   * @throws IOException on expected failure<a name="line.500"></a>
+<span class="sourceLineNo">501</span>   */<a name="line.501"></a>
+<span class="sourceLineNo">502</span>  private final Collection&lt;String&gt; getHFiles(Path dir, FileSystem fs, TableName tableName) throws IOException {<a name="line.502"></a>
+<span class="sourceLineNo">503</span>    Path tableDir = FSUtils.getTableDir(dir, tableName);<a name="line.503"></a>
+<span class="sourceLineNo">504</span>    return SnapshotTestingUtils.listHFileNames(fs, tableDir);<a name="line.504"></a>
+<span class="sourceLineNo">505</span>  }<a name="line.505"></a>
+<span class="sourceLineNo">506</span><a name="line.506"></a>
+<span class="sourceLineNo">507</span>  /**<a name="line.507"></a>
+<span class="sourceLineNo">508</span>   * Make sure the {@link HFileCleaner HFileCleaners} run at least once<a name="line.508"></a>
+<span class="sourceLineNo">509</span>   */<a name="line.509"></a>
+<span class="sourceLineNo">510</span>  private static void ensureHFileCleanersRun() {<a name="line.510"></a>
+<span class="sourceLineNo">511</span>    UTIL.getHBaseCluster().getMaster().getHFileCleaner().chore();<a name="line.511"></a>
+<span class="sourceLineNo">512</span>  }<a name="line.512"></a>
+<span class="sourceLineNo">513</span><a name="line.513"></a>
+<span class="sourceLineNo">514</span>  private SnapshotDescription createSnapshot(final String snapshotName) throws IOException {<a name="line.514"></a>
+<span class="sourceLineNo">515</span>    SnapshotTestingUtils.SnapshotMock snapshotMock =<a name="line.515"></a>
+<span class="sourceLineNo">516</span>      new SnapshotTestingUtils.SnapshotMock(UTIL.getConfiguration(), fs, rootDir);<a name="line.516"></a>
+<span class="sourceLineNo">517</span>    SnapshotTestingUtils.SnapshotMock.SnapshotBuilder builder =<a name="line.517"></a>
+<span class="sourceLineNo">518</span>      snapshotMock.createSnapshotV2(snapshotName, "test", 0);<a name="line.518"></a>
+<span class="sourceLineNo">519</span>    builder.commit();<a name="line.519"></a>
+<span class="sourceLineNo">520</span>    return builder.getSnapshotDescription();<a name="line.520"></a>
+<span class="sourceLineNo">521</span>  }<a name="line.521"></a>
+<span class="sourceLineNo">522</span><a name="line.522"></a>
+<span class="sourceLineNo">523</span>  private SnapshotDescription createSnapshotWithTtl(final String snapshotName, final long ttl)<a name="line.523"></a>
+<span class="sourceLineNo">524</span>      throws IOException {<a name="line.524"></a>
+<span class="sourceLineNo">525</span>    SnapshotTestingUtils.SnapshotMock snapshotMock =<a name="line.525"></a>
+<span class="sourceLineNo">526</span>        new SnapshotTestingUtils.SnapshotMock(UTIL.getConfiguration(), fs, rootDir);<a name="line.526"></a>
+<span class="sourceLineNo">527</span>    SnapshotTestingUtils.SnapshotMock.SnapshotBuilder builder =<a name="line.527"></a>
+<span class="sourceLineNo">528</span>        snapshotMock.createSnapshotV2(snapshotName, "test", 0, ttl);<a name="line.528"></a>
+<span class="sourceLineNo">529</span>    builder.commit();<a name="line.529"></a>
+<span class="sourceLineNo">530</span>    return builder.getSnapshotDescription();<a name="line.530"></a>
+<span class="sourceLineNo">531</span>  }<a name="line.531"></a>
+<span class="sourceLineNo">532</span><a name="line.532"></a>
+<span class="sourceLineNo">533</span>  @Test<a name="line.533"></a>
+<span class="sourceLineNo">534</span>  public void testAsyncSnapshotWillNotBlockSnapshotHFileCleaner() throws Exception {<a name="line.534"></a>
+<span class="sourceLineNo">535</span>    // Write some data<a name="line.535"></a>
+<span class="sourceLineNo">536</span>    Table table = UTIL.getConnection().getTable(TABLE_NAME);<a name="line.536"></a>
+<span class="sourceLineNo">537</span>    for (int i = 0; i &lt; 10; i++) {<a name="line.537"></a>
+<span class="sourceLineNo">538</span>      Put put = new Put(Bytes.toBytes(i)).addColumn(TEST_FAM, Bytes.toBytes("q"), Bytes.toBytes(i));<a name="line.538"></a>
+<span class="sourceLineNo">539</span>      table.put(put);<a name="line.539"></a>
+<span class="sourceLineNo">540</span>    }<a name="line.540"></a>
+<span class="sourceLineNo">541</span>    String snapshotName = "testAsyncSnapshotWillNotBlockSnapshotHFileCleaner01";<a name="line.541"></a>
+<span class="sourceLineNo">542</span>    Future&lt;Void&gt; future =<a name="line.542"></a>
+<span class="sourceLineNo">543</span>      UTIL.getAdmin().snapshotAsync(new org.apache.hadoop.hbase.client.SnapshotDescription(<a name="line.543"></a>
+<span class="sourceLineNo">544</span>        snapshotName, TABLE_NAME, SnapshotType.FLUSH));<a name="line.544"></a>
+<span class="sourceLineNo">545</span>    Waiter.waitFor(UTIL.getConfiguration(), 10 * 1000L, 200L,<a name="line.545"></a>
+<span class="sourceLineNo">546</span>      () -&gt; UTIL.getAdmin().listSnapshots(Pattern.compile(snapshotName)).size() == 1);<a name="line.546"></a>
+<span class="sourceLineNo">547</span>    UTIL.waitFor(30000, () -&gt; !master.getSnapshotManager().isTakingAnySnapshot());<a name="line.547"></a>
+<span class="sourceLineNo">548</span>  }<a name="line.548"></a>
+<span class="sourceLineNo">549</span>}<a name="line.549"></a>
 
 
 
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestRSGroupsKillRS.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestRSGroupsKillRS.html
index 29e1086..650b834 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestRSGroupsKillRS.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestRSGroupsKillRS.html
@@ -47,210 +47,210 @@
 <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Table;<a name="line.39"></a>
 <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.40"></a>
 <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.net.Address;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.util.JVMClusterUtil;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.junit.After;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.junit.AfterClass;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.junit.Before;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.junit.BeforeClass;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.junit.ClassRule;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.junit.Test;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.junit.experimental.categories.Category;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.slf4j.Logger;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.slf4j.LoggerFactory;<a name="line.55"></a>
-<span class="sourceLineNo">056</span><a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.57"></a>
-<span class="sourceLineNo">058</span><a name="line.58"></a>
-<span class="sourceLineNo">059</span>@Category({ MediumTests.class })<a name="line.59"></a>
-<span class="sourceLineNo">060</span>public class TestRSGroupsKillRS extends TestRSGroupsBase {<a name="line.60"></a>
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-<span class="sourceLineNo">062</span>  @ClassRule<a name="line.62"></a>
-<span class="sourceLineNo">063</span>  public static final HBaseClassTestRule CLASS_RULE =<a name="line.63"></a>
-<span class="sourceLineNo">064</span>    HBaseClassTestRule.forClass(TestRSGroupsKillRS.class);<a name="line.64"></a>
-<span class="sourceLineNo">065</span><a name="line.65"></a>
-<span class="sourceLineNo">066</span>  protected static final Logger LOG = LoggerFactory.getLogger(TestRSGroupsKillRS.class);<a name="line.66"></a>
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-<span class="sourceLineNo">069</span>  public static void setUp() throws Exception {<a name="line.69"></a>
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-<span class="sourceLineNo">073</span>  @AfterClass<a name="line.73"></a>
-<span class="sourceLineNo">074</span>  public static void tearDown() throws Exception {<a name="line.74"></a>
-<span class="sourceLineNo">075</span>    tearDownAfterClass();<a name="line.75"></a>
-<span class="sourceLineNo">076</span>  }<a name="line.76"></a>
-<span class="sourceLineNo">077</span><a name="line.77"></a>
-<span class="sourceLineNo">078</span>  @Before<a name="line.78"></a>
-<span class="sourceLineNo">079</span>  public void beforeMethod() throws Exception {<a name="line.79"></a>
-<span class="sourceLineNo">080</span>    setUpBeforeMethod();<a name="line.80"></a>
-<span class="sourceLineNo">081</span>  }<a name="line.81"></a>
-<span class="sourceLineNo">082</span><a name="line.82"></a>
-<span class="sourceLineNo">083</span>  @After<a name="line.83"></a>
-<span class="sourceLineNo">084</span>  public void afterMethod() throws Exception {<a name="line.84"></a>
-<span class="sourceLineNo">085</span>    tearDownAfterMethod();<a name="line.85"></a>
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-<span class="sourceLineNo">087</span><a name="line.87"></a>
-<span class="sourceLineNo">088</span>  @Test<a name="line.88"></a>
-<span class="sourceLineNo">089</span>  public void testKillRS() throws Exception {<a name="line.89"></a>
-<span class="sourceLineNo">090</span>    RSGroupInfo appInfo = addGroup("appInfo", 1);<a name="line.90"></a>
-<span class="sourceLineNo">091</span>    final TableName tableName = TableName.valueOf(tablePrefix + "_ns", name.getMethodName());<a name="line.91"></a>
-<span class="sourceLineNo">092</span>    admin.createNamespace(NamespaceDescriptor.create(tableName.getNamespaceAsString())<a name="line.92"></a>
-<span class="sourceLineNo">093</span>      .addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, appInfo.getName()).build());<a name="line.93"></a>
-<span class="sourceLineNo">094</span>    final TableDescriptor desc = TableDescriptorBuilder.newBuilder(tableName)<a name="line.94"></a>
-<span class="sourceLineNo">095</span>      .setColumnFamily(ColumnFamilyDescriptorBuilder.of("f")).build();<a name="line.95"></a>
-<span class="sourceLineNo">096</span>    admin.createTable(desc);<a name="line.96"></a>
-<span class="sourceLineNo">097</span>    // wait for created table to be assigned<a name="line.97"></a>
-<span class="sourceLineNo">098</span>    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.98"></a>
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-<span class="sourceLineNo">100</span>      public boolean evaluate() throws Exception {<a name="line.100"></a>
-<span class="sourceLineNo">101</span>        return getTableRegionMap().get(desc.getTableName()) != null;<a name="line.101"></a>
-<span class="sourceLineNo">102</span>      }<a name="line.102"></a>
-<span class="sourceLineNo">103</span>    });<a name="line.103"></a>
-<span class="sourceLineNo">104</span><a name="line.104"></a>
-<span class="sourceLineNo">105</span>    ServerName targetServer = getServerName(appInfo.getServers().iterator().next());<a name="line.105"></a>
-<span class="sourceLineNo">106</span>    assertEquals(1, admin.getRegions(targetServer).size());<a name="line.106"></a>
-<span class="sourceLineNo">107</span><a name="line.107"></a>
-<span class="sourceLineNo">108</span>    try {<a name="line.108"></a>
-<span class="sourceLineNo">109</span>      // stopping may cause an exception<a name="line.109"></a>
-<span class="sourceLineNo">110</span>      // due to the connection loss<a name="line.110"></a>
-<span class="sourceLineNo">111</span>      admin.stopRegionServer(targetServer.getAddress().toString());<a name="line.111"></a>
-<span class="sourceLineNo">112</span>    } catch (Exception e) {<a name="line.112"></a>
-<span class="sourceLineNo">113</span>    }<a name="line.113"></a>
-<span class="sourceLineNo">114</span>    // wait until the server is actually down<a name="line.114"></a>
-<span class="sourceLineNo">115</span>    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.115"></a>
-<span class="sourceLineNo">116</span>      @Override<a name="line.116"></a>
-<span class="sourceLineNo">117</span>      public boolean evaluate() throws Exception {<a name="line.117"></a>
-<span class="sourceLineNo">118</span>        return !cluster.getClusterMetrics().getLiveServerMetrics().containsKey(targetServer);<a name="line.118"></a>
-<span class="sourceLineNo">119</span>      }<a name="line.119"></a>
-<span class="sourceLineNo">120</span>    });<a name="line.120"></a>
-<span class="sourceLineNo">121</span>    // there is only one rs in the group and we killed it, so the region can not be online, until<a name="line.121"></a>
-<span class="sourceLineNo">122</span>    // later we add new servers to it.<a name="line.122"></a>
-<span class="sourceLineNo">123</span>    TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate&lt;Exception&gt;() {<a name="line.123"></a>
-<span class="sourceLineNo">124</span>      @Override<a name="line.124"></a>
-<span class="sourceLineNo">125</span>      public boolean evaluate() throws Exception {<a name="line.125"></a>
-<span class="sourceLineNo">126</span>        return !cluster.getClusterMetrics().getRegionStatesInTransition().isEmpty();<a name="line.126"></a>
-<span class="sourceLineNo">127</span>      }<a name="line.127"></a>
-<span class="sourceLineNo">128</span>    });<a name="line.128"></a>
-<span class="sourceLineNo">129</span>    Set&lt;Address&gt; newServers = Sets.newHashSet();<a name="line.129"></a>
-<span class="sourceLineNo">130</span>    newServers<a name="line.130"></a>
-<span class="sourceLineNo">131</span>      .add(rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP).getServers().iterator().next());<a name="line.131"></a>
-<span class="sourceLineNo">132</span>    rsGroupAdmin.moveServers(newServers, appInfo.getName());<a name="line.132"></a>
-<span class="sourceLineNo">133</span><a name="line.133"></a>
-<span class="sourceLineNo">134</span>    // Make sure all the table's regions get reassigned<a name="line.134"></a>
-<span class="sourceLineNo">135</span>    // disabling the table guarantees no conflicting assign/unassign (ie SSH) happens<a name="line.135"></a>
-<span class="sourceLineNo">136</span>    admin.disableTable(tableName);<a name="line.136"></a>
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+<span class="sourceLineNo">096</span>      .setColumnFamily(ColumnFamilyDescriptorBuilder.of("f")).build();<a name="line.96"></a>
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+<span class="sourceLineNo">098</span>    // wait for created table to be assigned<a name="line.98"></a>
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+<span class="sourceLineNo">123</span>    // later we add new servers to it.<a name="line.123"></a>
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+<span class="sourceLineNo">126</span>      public boolean evaluate() throws Exception {<a name="line.126"></a>
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+<span class="sourceLineNo">131</span>    newServers<a name="line.131"></a>
+<span class="sourceLineNo">132</span>      .add(rsGroupAdmin.getRSGroupInfo(RSGroupInfo.DEFAULT_GROUP).getServers().iterator().next());<a name="line.132"></a>
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+<span class="sourceLineNo">134</span><a name="line.134"></a>
+<span class="sourceLineNo">135</span>    // Make sure all the table's regions get reassigned<a name="line.135"></a>
+<span class="sourceLineNo">136</span>    // disabling the table guarantees no conflicting assign/unassign (ie SSH) happens<a name="line.136"></a>
+<span class="sourceLineNo">137</span>    admin.disableTable(tableName);<a name="line.137"></a>
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+<span class="sourceLineNo">139</span><a name="line.139"></a>
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+<span class="sourceLineNo">152</span><a name="line.152"></a>
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+<span class="sourceLineNo">159</span><a name="line.159"></a>
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+<span class="sourceLineNo">162</span>    TEST_UTIL.loadTable(t, Bytes.toBytes("f"));<a name="line.162"></a>
+<span class="sourceLineNo">163</span>    Set&lt;TableName&gt; toAddTables = new HashSet&lt;&gt;();<a name="line.163"></a>
+<span class="sourceLineNo">164</span>    toAddTables.add(tableName);<a name="line.164"></a>
+<span class="sourceLineNo">165</span>    rsGroupAdmin.moveTables(toAddTables, groupName);<a name="line.165"></a>
+<span class="sourceLineNo">166</span>    assertTrue(rsGroupAdmin.getRSGroupInfo(groupName).getTables().contains(tableName));<a name="line.166"></a>
+<span class="sourceLineNo">167</span>    TEST_UTIL.waitTableAvailable(tableName, 30000);<a name="line.167"></a>
+<span class="sourceLineNo">168</span><a name="line.168"></a>
+<span class="sourceLineNo">169</span>    // check my_group servers and table regions<a name="line.169"></a>
+<span class="sourceLineNo">170</span>    Set&lt;Address&gt; servers = rsGroupAdmin.getRSGroupInfo(groupName).getServers();<a name="line.170"></a>
+<span class="sourceLineNo">171</span>    assertEquals(2, servers.size());<a name="line.171"></a>
+<span class="sourceLineNo">172</span>    LOG.debug("group servers {}", servers);<a name="line.172"></a>
+<span class="sourceLineNo">173</span>    for (RegionInfo tr :<a name="line.173"></a>
+<span class="sourceLineNo">174</span>        master.getAssignmentManager().getRegionStates().getRegionsOfTable(tableName)) {<a name="line.174"></a>
+<span class="sourceLineNo">175</span>      assertTrue(servers.contains(<a name="line.175"></a>
+<span class="sourceLineNo">176</span>          master.getAssignmentManager().getRegionStates().getRegionAssignments()<a name="line.176"></a>
+<span class="sourceLineNo">177</span>              .get(tr).getAddress()));<a name="line.177"></a>
+<span class="sourceLineNo">178</span>    }<a name="line.178"></a>
+<span class="sourceLineNo">179</span><a name="line.179"></a>
+<span class="sourceLineNo">180</span>    // Move a region, to ensure there exists a region whose 'lastHost' is in my_group<a name="line.180"></a>
+<span class="sourceLineNo">181</span>    // ('lastHost' of other regions are in 'default' group)<a name="line.181"></a>
+<span class="sourceLineNo">182</span>    // and check if all table regions are online<a name="line.182"></a>
+<span class="sourceLineNo">183</span>    List&lt;ServerName&gt; gsn = new ArrayList&lt;&gt;();<a name="line.183"></a>
+<span class="sourceLineNo">184</span>    for(Address addr : servers){<a name="line.184"></a>
+<span class="sourceLineNo">185</span>      gsn.add(getServerName(addr));<a name="line.185"></a>
+<span class="sourceLineNo">186</span>    }<a name="line.186"></a>
+<span class="sourceLineNo">187</span>    assertEquals(2, gsn.size());<a name="line.187"></a>
+<span class="sourceLineNo">188</span>    for(Map.Entry&lt;RegionInfo, ServerName&gt; entry :<a name="line.188"></a>
+<span class="sourceLineNo">189</span>        master.getAssignmentManager().getRegionStates().getRegionAssignments().entrySet()){<a name="line.189"></a>
+<span class="sourceLineNo">190</span>      if(entry.getKey().getTable().equals(tableName)){<a name="line.190"></a>
+<span class="sourceLineNo">191</span>        LOG.debug("move region {} from {} to {}", entry.getKey().getRegionNameAsString(),<a name="line.191"></a>
+<span class="sourceLineNo">192</span>            entry.getValue(), gsn.get(1 - gsn.indexOf(entry.getValue())));<a name="line.192"></a>
+<span class="sourceLineNo">193</span>        TEST_UTIL.moveRegionAndWait(entry.getKey(), gsn.get(1 - gsn.indexOf(entry.getValue())));<a name="line.193"></a>
+<span class="sourceLineNo">194</span>        break;<a name="line.194"></a>
+<span class="sourceLineNo">195</span>      }<a name="line.195"></a>
+<span class="sourceLineNo">196</span>    }<a name="line.196"></a>
+<span class="sourceLineNo">197</span>    TEST_UTIL.waitTableAvailable(tableName, 30000);<a name="line.197"></a>
+<span class="sourceLineNo">198</span><a name="line.198"></a>
+<span class="sourceLineNo">199</span>    // case 1: stop all the regionservers in my_group, and restart a regionserver in my_group,<a name="line.199"></a>
+<span class="sourceLineNo">200</span>    // and then check if all table regions are online<a name="line.200"></a>
+<span class="sourceLineNo">201</span>    for(Address addr : rsGroupAdmin.getRSGroupInfo(groupName).getServers()) {<a name="line.201"></a>
+<span class="sourceLineNo">202</span>      TEST_UTIL.getMiniHBaseCluster().stopRegionServer(getServerName(addr));<a name="line.202"></a>
+<span class="sourceLineNo">203</span>    }<a name="line.203"></a>
+<span class="sourceLineNo">204</span>    // better wait for a while for region reassign<a name="line.204"></a>
+<span class="sourceLineNo">205</span>    sleep(10000);<a name="line.205"></a>
+<span class="sourceLineNo">206</span>    assertEquals(NUM_SLAVES_BASE - gsn.size(),<a name="line.206"></a>
+<span class="sourceLineNo">207</span>        TEST_UTIL.getMiniHBaseCluster().getLiveRegionServerThreads().size());<a name="line.207"></a>
+<span class="sourceLineNo">208</span>    TEST_UTIL.getMiniHBaseCluster().startRegionServer(gsn.get(0).getHostname(),<a name="line.208"></a>
+<span class="sourceLineNo">209</span>        gsn.get(0).getPort());<a name="line.209"></a>
+<span class="sourceLineNo">210</span>    assertEquals(NUM_SLAVES_BASE - gsn.size() + 1,<a name="line.210"></a>
+<span class="sourceLineNo">211</span>        TEST_UTIL.getMiniHBaseCluster().getLiveRegionServerThreads().size());<a name="line.211"></a>
+<span class="sourceLineNo">212</span>    TEST_UTIL.waitTableAvailable(tableName, 30000);<a name="line.212"></a>
+<span class="sourceLineNo">213</span><a name="line.213"></a>
+<span class="sourceLineNo">214</span>    // case 2: stop all the regionservers in my_group, and move another<a name="line.214"></a>
+<span class="sourceLineNo">215</span>    // regionserver(from the 'default' group) to my_group,<a name="line.215"></a>
+<span class="sourceLineNo">216</span>    // and then check if all table regions are online<a name="line.216"></a>
+<span class="sourceLineNo">217</span>    for(JVMClusterUtil.RegionServerThread rst :<a name="line.217"></a>
+<span class="sourceLineNo">218</span>        TEST_UTIL.getMiniHBaseCluster().getLiveRegionServerThreads()){<a name="line.218"></a>
+<span class="sourceLineNo">219</span>      if(rst.getRegionServer().getServerName().getAddress().equals(gsn.get(0).getAddress())){<a name="line.219"></a>
+<span class="sourceLineNo">220</span>        TEST_UTIL.getMiniHBaseCluster().stopRegionServer(rst.getRegionServer().getServerName());<a name="line.220"></a>
+<span class="sourceLineNo">221</span>        break;<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>    sleep(10000);<a name="line.224"></a>
+<span class="sourceLineNo">225</span>    assertEquals(NUM_SLAVES_BASE - gsn.size(),<a name="line.225"></a>
+<span class="sourceLineNo">226</span>        TEST_UTIL.getMiniHBaseCluster().getLiveRegionServerThreads().size());<a name="line.226"></a>
+<span class="sourceLineNo">227</span>    ServerName newServer = master.getServerManager().getOnlineServersList().get(0);<a name="line.227"></a>
+<span class="sourceLineNo">228</span>    rsGroupAdmin.moveServers(Sets.newHashSet(newServer.getAddress()), groupName);<a name="line.228"></a>
+<span class="sourceLineNo">229</span>    // wait and check if table regions are online<a name="line.229"></a>
+<span class="sourceLineNo">230</span>    TEST_UTIL.waitTableAvailable(tableName, 30000);<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>  @Test<a name="line.233"></a>
+<span class="sourceLineNo">234</span>  public void testLowerMetaGroupVersion() throws Exception{<a name="line.234"></a>
+<span class="sourceLineNo">235</span>    // create a rsgroup and move one regionserver to it<a name="line.235"></a>
+<span class="sourceLineNo">236</span>    String groupName = "meta_group";<a name="line.236"></a>
+<span class="sourceLineNo">237</span>    int groupRSCount = 1;<a name="line.237"></a>
+<span class="sourceLineNo">238</span>    addGroup(groupName, groupRSCount);<a name="line.238"></a>
+<span class="sourceLineNo">239</span><a name="line.239"></a>
+<span class="sourceLineNo">240</span>    // move hbase:meta to meta_group<a name="line.240"></a>
 <span class="sourceLineNo">241</span>    Set&lt;TableName&gt; toAddTables = new HashSet&lt;&gt;();<a name="line.241"></a>
-<span class="sourceLineNo">242</span>    toAddTables.add(tableName);<a name="line.242"></a>
+<span class="sourceLineNo">242</span>    toAddTables.add(TableName.META_TABLE_NAME);<a name="line.242"></a>
 <span class="sourceLineNo">243</span>    rsGroupAdmin.moveTables(toAddTables, groupName);<a name="line.243"></a>
-<span class="sourceLineNo">244</span>    assertTrue(rsGroupAdmin.getRSGroupInfo(groupName).getTables().contains(tableName));<a name="line.244"></a>
-<span class="sourceLineNo">245</span>    TEST_UTIL.waitTableAvailable(tableName, 30000);<a name="line.245"></a>
+<span class="sourceLineNo">244</span>    assertTrue(<a name="line.244"></a>
+<span class="sourceLineNo">245</span>        rsGroupAdmin.getRSGroupInfo(groupName).getTables().contains(TableName.META_TABLE_NAME));<a name="line.245"></a>
 <span class="sourceLineNo">246</span><a name="line.246"></a>
 <span class="sourceLineNo">247</span>    // restart the regionserver in meta_group, and lower its version<a name="line.247"></a>
 <span class="sourceLineNo">248</span>    String originVersion = "";<a name="line.248"></a>
@@ -276,17 +276,19 @@
 <span class="sourceLineNo">268</span>    assertTrue(VersionInfo.compareVersion(originVersion,<a name="line.268"></a>
 <span class="sourceLineNo">269</span>        master.getRegionServerVersion(getServerName(servers.iterator().next()))) &gt; 0);<a name="line.269"></a>
 <span class="sourceLineNo">270</span>    LOG.debug("wait for META assigned...");<a name="line.270"></a>
-<span class="sourceLineNo">271</span>    TEST_UTIL.waitTableAvailable(tableName, 30000);<a name="line.271"></a>
-<span class="sourceLineNo">272</span>  }<a name="line.272"></a>
-<span class="sourceLineNo">273</span><a name="line.273"></a>
-<span class="sourceLineNo">274</span>  private static void setFinalStatic(Field field, Object newValue) throws Exception {<a name="line.274"></a>
-<span class="sourceLineNo">275</span>    field.setAccessible(true);<a name="line.275"></a>
-<span class="sourceLineNo">276</span>    Field modifiersField = Field.class.getDeclaredField("modifiers");<a name="line.276"></a>
-<span class="sourceLineNo">277</span>    modifiersField.setAccessible(true);<a name="line.277"></a>
-<span class="sourceLineNo">278</span>    modifiersField.setInt(field, field.getModifiers() &amp; ~Modifier.FINAL);<a name="line.278"></a>
-<span class="sourceLineNo">279</span>    field.set(null, newValue);<a name="line.279"></a>
-<span class="sourceLineNo">280</span>  }<a name="line.280"></a>
-<span class="sourceLineNo">281</span>}<a name="line.281"></a>
+<span class="sourceLineNo">271</span>    // SCP finished, which means all regions assigned too.<a name="line.271"></a>
+<span class="sourceLineNo">272</span>    TEST_UTIL.waitFor(60000, () -&gt; !TEST_UTIL.getHBaseCluster().getMaster().getProcedures().stream()<a name="line.272"></a>
+<span class="sourceLineNo">273</span>        .filter(p -&gt; (p instanceof ServerCrashProcedure)).findAny().isPresent());<a name="line.273"></a>
+<span class="sourceLineNo">274</span>  }<a name="line.274"></a>
+<span class="sourceLineNo">275</span><a name="line.275"></a>
+<span class="sourceLineNo">276</span>  private static void setFinalStatic(Field field, Object newValue) throws Exception {<a name="line.276"></a>
+<span class="sourceLineNo">277</span>    field.setAccessible(true);<a name="line.277"></a>
+<span class="sourceLineNo">278</span>    Field modifiersField = Field.class.getDeclaredField("modifiers");<a name="line.278"></a>
+<span class="sourceLineNo">279</span>    modifiersField.setAccessible(true);<a name="line.279"></a>
+<span class="sourceLineNo">280</span>    modifiersField.setInt(field, field.getModifiers() &amp; ~Modifier.FINAL);<a name="line.280"></a>
+<span class="sourceLineNo">281</span>    field.set(null, newValue);<a name="line.281"></a>
+<span class="sourceLineNo">282</span>  }<a name="line.282"></a>
+<span class="sourceLineNo">283</span>}<a name="line.283"></a>
 
 
 


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