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From st...@apache.org
Subject svn commit: r1465198 [24/41] - in /hbase/hbase.apache.org/trunk: ./ css/ hbase-assembly/ images/ xref-test/ xref-test/org/apache/hadoop/hbase/ xref-test/org/apache/hadoop/hbase/client/ xref-test/org/apache/hadoop/hbase/client/replication/ xref-test/org...
Date Sat, 06 Apr 2013 06:06:09 GMT
Modified: hbase/hbase.apache.org/trunk/xref/org/apache/hadoop/hbase/master/snapshot/CloneSnapshotHandler.html
URL: http://svn.apache.org/viewvc/hbase/hbase.apache.org/trunk/xref/org/apache/hadoop/hbase/master/snapshot/CloneSnapshotHandler.html?rev=1465198&r1=1465197&r2=1465198&view=diff
==============================================================================
--- hbase/hbase.apache.org/trunk/xref/org/apache/hadoop/hbase/master/snapshot/CloneSnapshotHandler.html (original)
+++ hbase/hbase.apache.org/trunk/xref/org/apache/hadoop/hbase/master/snapshot/CloneSnapshotHandler.html Sat Apr  6 06:06:07 2013
@@ -46,122 +46,144 @@
 <a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.exceptions.RestoreSnapshotException;
 <a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.exceptions.TableExistsException;
 <a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.MasterServices;
-<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.SnapshotSentinel;
-<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.handler.CreateTableHandler;
-<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
-<a class="jxr_linenumber" name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.ClientSnapshotDescriptionUtils;
-<a class="jxr_linenumber" name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.RestoreSnapshotHelper;
-<a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;
-<a class="jxr_linenumber" name="45" href="#45">45</a>  
-<a class="jxr_linenumber" name="46" href="#46">46</a>  <strong class="jxr_keyword">import</strong> com.google.common.base.Preconditions;
-<a class="jxr_linenumber" name="47" href="#47">47</a>  
-<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> * Handler to Clone a snapshot.</em>
-<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;Uses {@link RestoreSnapshotHelper} to create a new table with the same</em>
-<a class="jxr_linenumber" name="52" href="#52">52</a>  <em class="jxr_javadoccomment"> * content of the specified snapshot.</em>
-<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="54" href="#54">54</a>  @InterfaceAudience.Private
-<a class="jxr_linenumber" name="55" href="#55">55</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/CloneSnapshotHandler.html">CloneSnapshotHandler</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/handler/CreateTableHandler.html">CreateTableHandler</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/SnapshotSentinel.html">SnapshotSentinel</a> {
-<a class="jxr_linenumber" name="56" href="#56">56</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(CloneSnapshotHandler.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="57" href="#57">57</a>  
-<a class="jxr_linenumber" name="58" href="#58">58</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> String NAME = <span class="jxr_string">"Master CloneSnapshotHandler"</span>;
-<a class="jxr_linenumber" name="59" href="#59">59</a>  
-<a class="jxr_linenumber" name="60" href="#60">60</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> SnapshotDescription snapshot;
-<a class="jxr_linenumber" name="61" href="#61">61</a>  
-<a class="jxr_linenumber" name="62" href="#62">62</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/hadoop/hbase/errorhandling/ForeignExceptionDispatcher.html">ForeignExceptionDispatcher</a> monitor;
-<a class="jxr_linenumber" name="63" href="#63">63</a>  
-<a class="jxr_linenumber" name="64" href="#64">64</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">boolean</strong> stopped = false;
-<a class="jxr_linenumber" name="65" href="#65">65</a>  
-<a class="jxr_linenumber" name="66" href="#66">66</a>    <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/CloneSnapshotHandler.html">CloneSnapshotHandler</a>(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/MasterServices.html">MasterServices</a> masterServices,
-<a class="jxr_linenumber" name="67" href="#67">67</a>        <strong class="jxr_keyword">final</strong> SnapshotDescription snapshot, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/hadoop/hbase/HTableDescriptor.html">HTableDescriptor</a> hTableDescriptor)
-<a class="jxr_linenumber" name="68" href="#68">68</a>        <strong class="jxr_keyword">throws</strong> NotAllMetaRegionsOnlineException, TableExistsException, IOException {
-<a class="jxr_linenumber" name="69" href="#69">69</a>      <strong class="jxr_keyword">super</strong>(masterServices, masterServices.getMasterFileSystem(), hTableDescriptor,
-<a class="jxr_linenumber" name="70" href="#70">70</a>        masterServices.getConfiguration(), <strong class="jxr_keyword">null</strong>, masterServices);
-<a class="jxr_linenumber" name="71" href="#71">71</a>  
-<a class="jxr_linenumber" name="72" href="#72">72</a>      <em class="jxr_comment">// Snapshot information</em>
-<a class="jxr_linenumber" name="73" href="#73">73</a>      <strong class="jxr_keyword">this</strong>.snapshot = snapshot;
-<a class="jxr_linenumber" name="74" href="#74">74</a>  
-<a class="jxr_linenumber" name="75" href="#75">75</a>      <em class="jxr_comment">// Monitor</em>
-<a class="jxr_linenumber" name="76" href="#76">76</a>      <strong class="jxr_keyword">this</strong>.monitor = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/errorhandling/ForeignExceptionDispatcher.html">ForeignExceptionDispatcher</a>();
-<a class="jxr_linenumber" name="77" href="#77">77</a>    }
+<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.MetricsMaster;
+<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.SnapshotSentinel;
+<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.handler.CreateTableHandler;
+<a class="jxr_linenumber" name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.monitoring.MonitoredTask;
+<a class="jxr_linenumber" name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.monitoring.TaskMonitor;
+<a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
+<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.ClientSnapshotDescriptionUtils;
+<a class="jxr_linenumber" name="46" href="#46">46</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.RestoreSnapshotHelper;
+<a class="jxr_linenumber" name="47" href="#47">47</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;
+<a class="jxr_linenumber" name="48" href="#48">48</a>  
+<a class="jxr_linenumber" name="49" href="#49">49</a>  <strong class="jxr_keyword">import</strong> com.google.common.base.Preconditions;
+<a class="jxr_linenumber" name="50" href="#50">50</a>  
+<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="52" href="#52">52</a>  <em class="jxr_javadoccomment"> * Handler to Clone a snapshot.</em>
+<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;Uses {@link RestoreSnapshotHelper} to create a new table with the same</em>
+<a class="jxr_linenumber" name="55" href="#55">55</a>  <em class="jxr_javadoccomment"> * content of the specified snapshot.</em>
+<a class="jxr_linenumber" name="56" href="#56">56</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="57" href="#57">57</a>  @InterfaceAudience.Private
+<a class="jxr_linenumber" name="58" href="#58">58</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/CloneSnapshotHandler.html">CloneSnapshotHandler</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/handler/CreateTableHandler.html">CreateTableHandler</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/SnapshotSentinel.html">SnapshotSentinel</a> {
+<a class="jxr_linenumber" name="59" href="#59">59</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(CloneSnapshotHandler.<strong class="jxr_keyword">class</strong>);
+<a class="jxr_linenumber" name="60" href="#60">60</a>  
+<a class="jxr_linenumber" name="61" href="#61">61</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> String NAME = <span class="jxr_string">"Master CloneSnapshotHandler"</span>;
+<a class="jxr_linenumber" name="62" href="#62">62</a>  
+<a class="jxr_linenumber" name="63" href="#63">63</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> SnapshotDescription snapshot;
+<a class="jxr_linenumber" name="64" href="#64">64</a>  
+<a class="jxr_linenumber" name="65" href="#65">65</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/hadoop/hbase/errorhandling/ForeignExceptionDispatcher.html">ForeignExceptionDispatcher</a> monitor;
+<a class="jxr_linenumber" name="66" href="#66">66</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/MetricsMaster.html">MetricsMaster</a> metricsMaster;
+<a class="jxr_linenumber" name="67" href="#67">67</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/hadoop/hbase/monitoring/MonitoredTask.html">MonitoredTask</a> status;
+<a class="jxr_linenumber" name="68" href="#68">68</a>  
+<a class="jxr_linenumber" name="69" href="#69">69</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">boolean</strong> stopped = false;
+<a class="jxr_linenumber" name="70" href="#70">70</a>  
+<a class="jxr_linenumber" name="71" href="#71">71</a>    <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/CloneSnapshotHandler.html">CloneSnapshotHandler</a>(<strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/MasterServices.html">MasterServices</a> masterServices,
+<a class="jxr_linenumber" name="72" href="#72">72</a>        <strong class="jxr_keyword">final</strong> SnapshotDescription snapshot, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/hadoop/hbase/HTableDescriptor.html">HTableDescriptor</a> hTableDescriptor,
+<a class="jxr_linenumber" name="73" href="#73">73</a>        <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/MetricsMaster.html">MetricsMaster</a> metricsMaster)
+<a class="jxr_linenumber" name="74" href="#74">74</a>        <strong class="jxr_keyword">throws</strong> NotAllMetaRegionsOnlineException, TableExistsException, IOException {
+<a class="jxr_linenumber" name="75" href="#75">75</a>      <strong class="jxr_keyword">super</strong>(masterServices, masterServices.getMasterFileSystem(), hTableDescriptor,
+<a class="jxr_linenumber" name="76" href="#76">76</a>        masterServices.getConfiguration(), <strong class="jxr_keyword">null</strong>, masterServices);
+<a class="jxr_linenumber" name="77" href="#77">77</a>      <strong class="jxr_keyword">this</strong>.metricsMaster = metricsMaster;
 <a class="jxr_linenumber" name="78" href="#78">78</a>  
-<a class="jxr_linenumber" name="79" href="#79">79</a>    @Override
-<a class="jxr_linenumber" name="80" href="#80">80</a>    <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/CloneSnapshotHandler.html">CloneSnapshotHandler</a> prepare() <strong class="jxr_keyword">throws</strong> NotAllMetaRegionsOnlineException,
-<a class="jxr_linenumber" name="81" href="#81">81</a>        TableExistsException, IOException {
-<a class="jxr_linenumber" name="82" href="#82">82</a>      <strong class="jxr_keyword">return</strong> (CloneSnapshotHandler) <strong class="jxr_keyword">super</strong>.prepare();
-<a class="jxr_linenumber" name="83" href="#83">83</a>    }
-<a class="jxr_linenumber" name="84" href="#84">84</a>  
-<a class="jxr_linenumber" name="85" href="#85">85</a>    <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="86" href="#86">86</a>  <em class="jxr_javadoccomment">   * Create the on-disk regions, using the tableRootDir provided by the CreateTableHandler.</em>
-<a class="jxr_linenumber" name="87" href="#87">87</a>  <em class="jxr_javadoccomment">   * The cloned table will be created in a temp directory, and then the CreateTableHandler</em>
-<a class="jxr_linenumber" name="88" href="#88">88</a>  <em class="jxr_javadoccomment">   * will be responsible to add the regions returned by this method to META and do the assignment.</em>
-<a class="jxr_linenumber" name="89" href="#89">89</a>  <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="90" href="#90">90</a>    @Override
-<a class="jxr_linenumber" name="91" href="#91">91</a>    <strong class="jxr_keyword">protected</strong> List&lt;HRegionInfo&gt; handleCreateHdfsRegions(<strong class="jxr_keyword">final</strong> Path tableRootDir, <strong class="jxr_keyword">final</strong> String tableName)
-<a class="jxr_linenumber" name="92" href="#92">92</a>        <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="93" href="#93">93</a>      FileSystem fs = fileSystemManager.getFileSystem();
-<a class="jxr_linenumber" name="94" href="#94">94</a>      Path rootDir = fileSystemManager.getRootDir();
-<a class="jxr_linenumber" name="95" href="#95">95</a>      Path tableDir = <strong class="jxr_keyword">new</strong> Path(tableRootDir, tableName);
-<a class="jxr_linenumber" name="96" href="#96">96</a>  
-<a class="jxr_linenumber" name="97" href="#97">97</a>      <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="98" href="#98">98</a>        <em class="jxr_comment">// 1. Execute the on-disk Clone</em>
-<a class="jxr_linenumber" name="99" href="#99">99</a>        Path snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshot, rootDir);
-<a class="jxr_linenumber" name="100" href="#100">100</a>       <a href="../../../../../../org/apache/hadoop/hbase/snapshot/RestoreSnapshotHelper.html">RestoreSnapshotHelper</a> restoreHelper = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/snapshot/RestoreSnapshotHelper.html">RestoreSnapshotHelper</a>(conf, fs,
-<a class="jxr_linenumber" name="101" href="#101">101</a>           snapshot, snapshotDir, hTableDescriptor, tableDir, monitor);
-<a class="jxr_linenumber" name="102" href="#102">102</a>       RestoreSnapshotHelper.RestoreMetaChanges metaChanges = restoreHelper.restoreHdfsRegions();
-<a class="jxr_linenumber" name="103" href="#103">103</a> 
-<a class="jxr_linenumber" name="104" href="#104">104</a>       <em class="jxr_comment">// Clone operation should not have stuff to restore or remove</em>
-<a class="jxr_linenumber" name="105" href="#105">105</a>       Preconditions.checkArgument(!metaChanges.hasRegionsToRestore(),
-<a class="jxr_linenumber" name="106" href="#106">106</a>           <span class="jxr_string">"A clone should not have regions to restore"</span>);
-<a class="jxr_linenumber" name="107" href="#107">107</a>       Preconditions.checkArgument(!metaChanges.hasRegionsToRemove(),
-<a class="jxr_linenumber" name="108" href="#108">108</a>           <span class="jxr_string">"A clone should not have regions to remove"</span>);
-<a class="jxr_linenumber" name="109" href="#109">109</a> 
-<a class="jxr_linenumber" name="110" href="#110">110</a>       <em class="jxr_comment">// At this point the clone is complete. Next step is enabling the table.</em>
-<a class="jxr_linenumber" name="111" href="#111">111</a>       LOG.info(<span class="jxr_string">"Clone snapshot="</span> + snapshot.getName() + <span class="jxr_string">" on table="</span> + tableName + <span class="jxr_string">" completed!"</span>);
-<a class="jxr_linenumber" name="112" href="#112">112</a> 
-<a class="jxr_linenumber" name="113" href="#113">113</a>       <em class="jxr_comment">// 2. let the CreateTableHandler add the regions to meta</em>
-<a class="jxr_linenumber" name="114" href="#114">114</a>       <strong class="jxr_keyword">return</strong> metaChanges.getRegionsToAdd();
-<a class="jxr_linenumber" name="115" href="#115">115</a>     } <strong class="jxr_keyword">catch</strong> (Exception e) {
-<a class="jxr_linenumber" name="116" href="#116">116</a>       String msg = <span class="jxr_string">"clone snapshot="</span> + ClientSnapshotDescriptionUtils.toString(snapshot) + <span class="jxr_string">" failed"</span>;
-<a class="jxr_linenumber" name="117" href="#117">117</a>       LOG.error(msg, e);
-<a class="jxr_linenumber" name="118" href="#118">118</a>       IOException rse = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/exceptions/RestoreSnapshotException.html">RestoreSnapshotException</a>(msg, e, snapshot);
+<a class="jxr_linenumber" name="79" href="#79">79</a>      <em class="jxr_comment">// Snapshot information</em>
+<a class="jxr_linenumber" name="80" href="#80">80</a>      <strong class="jxr_keyword">this</strong>.snapshot = snapshot;
+<a class="jxr_linenumber" name="81" href="#81">81</a>  
+<a class="jxr_linenumber" name="82" href="#82">82</a>      <em class="jxr_comment">// Monitor</em>
+<a class="jxr_linenumber" name="83" href="#83">83</a>      <strong class="jxr_keyword">this</strong>.monitor = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/errorhandling/ForeignExceptionDispatcher.html">ForeignExceptionDispatcher</a>();
+<a class="jxr_linenumber" name="84" href="#84">84</a>      <strong class="jxr_keyword">this</strong>.status = TaskMonitor.get().createStatus(<span class="jxr_string">"Cloning  snapshot '"</span> + snapshot.getName() +
+<a class="jxr_linenumber" name="85" href="#85">85</a>        <span class="jxr_string">"' to table "</span> + hTableDescriptor.getNameAsString());
+<a class="jxr_linenumber" name="86" href="#86">86</a>    }
+<a class="jxr_linenumber" name="87" href="#87">87</a>  
+<a class="jxr_linenumber" name="88" href="#88">88</a>    @Override
+<a class="jxr_linenumber" name="89" href="#89">89</a>    <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/CloneSnapshotHandler.html">CloneSnapshotHandler</a> prepare() <strong class="jxr_keyword">throws</strong> NotAllMetaRegionsOnlineException,
+<a class="jxr_linenumber" name="90" href="#90">90</a>        TableExistsException, IOException {
+<a class="jxr_linenumber" name="91" href="#91">91</a>      <strong class="jxr_keyword">return</strong> (CloneSnapshotHandler) <strong class="jxr_keyword">super</strong>.prepare();
+<a class="jxr_linenumber" name="92" href="#92">92</a>    }
+<a class="jxr_linenumber" name="93" href="#93">93</a>  
+<a class="jxr_linenumber" name="94" href="#94">94</a>    <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="95" href="#95">95</a>  <em class="jxr_javadoccomment">   * Create the on-disk regions, using the tableRootDir provided by the CreateTableHandler.</em>
+<a class="jxr_linenumber" name="96" href="#96">96</a>  <em class="jxr_javadoccomment">   * The cloned table will be created in a temp directory, and then the CreateTableHandler</em>
+<a class="jxr_linenumber" name="97" href="#97">97</a>  <em class="jxr_javadoccomment">   * will be responsible to add the regions returned by this method to META and do the assignment.</em>
+<a class="jxr_linenumber" name="98" href="#98">98</a>  <em class="jxr_javadoccomment">   */</em>
+<a class="jxr_linenumber" name="99" href="#99">99</a>    @Override
+<a class="jxr_linenumber" name="100" href="#100">100</a>   <strong class="jxr_keyword">protected</strong> List&lt;HRegionInfo&gt; handleCreateHdfsRegions(<strong class="jxr_keyword">final</strong> Path tableRootDir,
+<a class="jxr_linenumber" name="101" href="#101">101</a>       <strong class="jxr_keyword">final</strong> String tableName) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="102" href="#102">102</a>     status.setStatus(<span class="jxr_string">"Creating regions for table: "</span> + tableName);
+<a class="jxr_linenumber" name="103" href="#103">103</a>     FileSystem fs = fileSystemManager.getFileSystem();
+<a class="jxr_linenumber" name="104" href="#104">104</a>     Path rootDir = fileSystemManager.getRootDir();
+<a class="jxr_linenumber" name="105" href="#105">105</a>     Path tableDir = <strong class="jxr_keyword">new</strong> Path(tableRootDir, tableName);
+<a class="jxr_linenumber" name="106" href="#106">106</a> 
+<a class="jxr_linenumber" name="107" href="#107">107</a>     <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="108" href="#108">108</a>       <em class="jxr_comment">// 1. Execute the on-disk Clone</em>
+<a class="jxr_linenumber" name="109" href="#109">109</a>       Path snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshot, rootDir);
+<a class="jxr_linenumber" name="110" href="#110">110</a>       <a href="../../../../../../org/apache/hadoop/hbase/snapshot/RestoreSnapshotHelper.html">RestoreSnapshotHelper</a> restoreHelper = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/snapshot/RestoreSnapshotHelper.html">RestoreSnapshotHelper</a>(conf, fs,
+<a class="jxr_linenumber" name="111" href="#111">111</a>           snapshot, snapshotDir, hTableDescriptor, tableDir, monitor, status);
+<a class="jxr_linenumber" name="112" href="#112">112</a>       RestoreSnapshotHelper.RestoreMetaChanges metaChanges = restoreHelper.restoreHdfsRegions();
+<a class="jxr_linenumber" name="113" href="#113">113</a> 
+<a class="jxr_linenumber" name="114" href="#114">114</a>       <em class="jxr_comment">// Clone operation should not have stuff to restore or remove</em>
+<a class="jxr_linenumber" name="115" href="#115">115</a>       Preconditions.checkArgument(!metaChanges.hasRegionsToRestore(),
+<a class="jxr_linenumber" name="116" href="#116">116</a>           <span class="jxr_string">"A clone should not have regions to restore"</span>);
+<a class="jxr_linenumber" name="117" href="#117">117</a>       Preconditions.checkArgument(!metaChanges.hasRegionsToRemove(),
+<a class="jxr_linenumber" name="118" href="#118">118</a>           <span class="jxr_string">"A clone should not have regions to remove"</span>);
 <a class="jxr_linenumber" name="119" href="#119">119</a> 
-<a class="jxr_linenumber" name="120" href="#120">120</a>       <em class="jxr_comment">// these handlers aren't futures so we need to register the error here.</em>
-<a class="jxr_linenumber" name="121" href="#121">121</a>       <strong class="jxr_keyword">this</strong>.monitor.receive(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/errorhandling/ForeignException.html">ForeignException</a>(NAME, rse));
-<a class="jxr_linenumber" name="122" href="#122">122</a>       <strong class="jxr_keyword">throw</strong> rse;
-<a class="jxr_linenumber" name="123" href="#123">123</a>     }
-<a class="jxr_linenumber" name="124" href="#124">124</a>   }
-<a class="jxr_linenumber" name="125" href="#125">125</a> 
-<a class="jxr_linenumber" name="126" href="#126">126</a>   @Override
-<a class="jxr_linenumber" name="127" href="#127">127</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> completed(<strong class="jxr_keyword">final</strong> Throwable exception) {
-<a class="jxr_linenumber" name="128" href="#128">128</a>     <strong class="jxr_keyword">this</strong>.stopped = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="129" href="#129">129</a>     <strong class="jxr_keyword">super</strong>.completed(exception);
-<a class="jxr_linenumber" name="130" href="#130">130</a>   }
-<a class="jxr_linenumber" name="131" href="#131">131</a> 
-<a class="jxr_linenumber" name="132" href="#132">132</a>   @Override
-<a class="jxr_linenumber" name="133" href="#133">133</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isFinished() {
-<a class="jxr_linenumber" name="134" href="#134">134</a>     <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.stopped;
-<a class="jxr_linenumber" name="135" href="#135">135</a>   }
-<a class="jxr_linenumber" name="136" href="#136">136</a> 
-<a class="jxr_linenumber" name="137" href="#137">137</a>   @Override
-<a class="jxr_linenumber" name="138" href="#138">138</a>   <strong class="jxr_keyword">public</strong> SnapshotDescription getSnapshot() {
-<a class="jxr_linenumber" name="139" href="#139">139</a>     <strong class="jxr_keyword">return</strong> snapshot;
-<a class="jxr_linenumber" name="140" href="#140">140</a>   }
-<a class="jxr_linenumber" name="141" href="#141">141</a> 
-<a class="jxr_linenumber" name="142" href="#142">142</a>   @Override
-<a class="jxr_linenumber" name="143" href="#143">143</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> cancel(String why) {
-<a class="jxr_linenumber" name="144" href="#144">144</a>     <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.stopped) <strong class="jxr_keyword">return</strong>;
-<a class="jxr_linenumber" name="145" href="#145">145</a>     <strong class="jxr_keyword">this</strong>.stopped = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="146" href="#146">146</a>     LOG.info(<span class="jxr_string">"Stopping clone snapshot="</span> + snapshot + <span class="jxr_string">" because: "</span> + why);
-<a class="jxr_linenumber" name="147" href="#147">147</a>     <strong class="jxr_keyword">this</strong>.monitor.receive(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/errorhandling/ForeignException.html">ForeignException</a>(NAME, <strong class="jxr_keyword">new</strong> CancellationException(why)));
-<a class="jxr_linenumber" name="148" href="#148">148</a>   }
-<a class="jxr_linenumber" name="149" href="#149">149</a> 
-<a class="jxr_linenumber" name="150" href="#150">150</a>   @Override
-<a class="jxr_linenumber" name="151" href="#151">151</a>   <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/hadoop/hbase/errorhandling/ForeignException.html">ForeignException</a> getExceptionIfFailed() {
-<a class="jxr_linenumber" name="152" href="#152">152</a>     <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.monitor.getException();
-<a class="jxr_linenumber" name="153" href="#153">153</a>   }
-<a class="jxr_linenumber" name="154" href="#154">154</a> }
+<a class="jxr_linenumber" name="120" href="#120">120</a>       <em class="jxr_comment">// At this point the clone is complete. Next step is enabling the table.</em>
+<a class="jxr_linenumber" name="121" href="#121">121</a>       String msg = <span class="jxr_string">"Clone snapshot="</span>+ snapshot.getName() +<span class="jxr_string">" on table="</span> + tableName + <span class="jxr_string">" completed!"</span>;
+<a class="jxr_linenumber" name="122" href="#122">122</a>       LOG.info(msg);
+<a class="jxr_linenumber" name="123" href="#123">123</a>       status.setStatus(msg + <span class="jxr_string">" Waiting for table to be enabled..."</span>);
+<a class="jxr_linenumber" name="124" href="#124">124</a> 
+<a class="jxr_linenumber" name="125" href="#125">125</a>       <em class="jxr_comment">// 2. let the CreateTableHandler add the regions to meta</em>
+<a class="jxr_linenumber" name="126" href="#126">126</a>       <strong class="jxr_keyword">return</strong> metaChanges.getRegionsToAdd();
+<a class="jxr_linenumber" name="127" href="#127">127</a>     } <strong class="jxr_keyword">catch</strong> (Exception e) {
+<a class="jxr_linenumber" name="128" href="#128">128</a>       String msg = <span class="jxr_string">"clone snapshot="</span> + ClientSnapshotDescriptionUtils.toString(snapshot) +
+<a class="jxr_linenumber" name="129" href="#129">129</a>         <span class="jxr_string">" failed because "</span> + e.getMessage();
+<a class="jxr_linenumber" name="130" href="#130">130</a>       LOG.error(msg, e);
+<a class="jxr_linenumber" name="131" href="#131">131</a>       IOException rse = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/exceptions/RestoreSnapshotException.html">RestoreSnapshotException</a>(msg, e, snapshot);
+<a class="jxr_linenumber" name="132" href="#132">132</a> 
+<a class="jxr_linenumber" name="133" href="#133">133</a>       <em class="jxr_comment">// these handlers aren't futures so we need to register the error here.</em>
+<a class="jxr_linenumber" name="134" href="#134">134</a>       <strong class="jxr_keyword">this</strong>.monitor.receive(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/errorhandling/ForeignException.html">ForeignException</a>(NAME, rse));
+<a class="jxr_linenumber" name="135" href="#135">135</a>       <strong class="jxr_keyword">throw</strong> rse;
+<a class="jxr_linenumber" name="136" href="#136">136</a>     }
+<a class="jxr_linenumber" name="137" href="#137">137</a>   }
+<a class="jxr_linenumber" name="138" href="#138">138</a> 
+<a class="jxr_linenumber" name="139" href="#139">139</a>   @Override
+<a class="jxr_linenumber" name="140" href="#140">140</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> completed(<strong class="jxr_keyword">final</strong> Throwable exception) {
+<a class="jxr_linenumber" name="141" href="#141">141</a>     <strong class="jxr_keyword">this</strong>.stopped = <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="142" href="#142">142</a>     <strong class="jxr_keyword">if</strong> (exception != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="143" href="#143">143</a>       status.abort(<span class="jxr_string">"Snapshot '"</span> + snapshot.getName() + <span class="jxr_string">"' clone failed because "</span> +
+<a class="jxr_linenumber" name="144" href="#144">144</a>           exception.getMessage());
+<a class="jxr_linenumber" name="145" href="#145">145</a>     } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="146" href="#146">146</a>       status.markComplete(<span class="jxr_string">"Snapshot '"</span>+ snapshot.getName() +<span class="jxr_string">"' clone completed and table enabled!"</span>);
+<a class="jxr_linenumber" name="147" href="#147">147</a>     }
+<a class="jxr_linenumber" name="148" href="#148">148</a>     metricsMaster.addSnapshotClone(status.getCompletionTimestamp() - status.getStartTime());
+<a class="jxr_linenumber" name="149" href="#149">149</a>     <strong class="jxr_keyword">super</strong>.completed(exception);
+<a class="jxr_linenumber" name="150" href="#150">150</a>   }
+<a class="jxr_linenumber" name="151" href="#151">151</a> 
+<a class="jxr_linenumber" name="152" href="#152">152</a>   @Override
+<a class="jxr_linenumber" name="153" href="#153">153</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isFinished() {
+<a class="jxr_linenumber" name="154" href="#154">154</a>     <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.stopped;
+<a class="jxr_linenumber" name="155" href="#155">155</a>   }
+<a class="jxr_linenumber" name="156" href="#156">156</a> 
+<a class="jxr_linenumber" name="157" href="#157">157</a>   @Override
+<a class="jxr_linenumber" name="158" href="#158">158</a>   <strong class="jxr_keyword">public</strong> SnapshotDescription getSnapshot() {
+<a class="jxr_linenumber" name="159" href="#159">159</a>     <strong class="jxr_keyword">return</strong> snapshot;
+<a class="jxr_linenumber" name="160" href="#160">160</a>   }
+<a class="jxr_linenumber" name="161" href="#161">161</a> 
+<a class="jxr_linenumber" name="162" href="#162">162</a>   @Override
+<a class="jxr_linenumber" name="163" href="#163">163</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> cancel(String why) {
+<a class="jxr_linenumber" name="164" href="#164">164</a>     <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.stopped) <strong class="jxr_keyword">return</strong>;
+<a class="jxr_linenumber" name="165" href="#165">165</a>     <strong class="jxr_keyword">this</strong>.stopped = <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="166" href="#166">166</a>     String msg = <span class="jxr_string">"Stopping clone snapshot="</span> + snapshot + <span class="jxr_string">" because: "</span> + why;
+<a class="jxr_linenumber" name="167" href="#167">167</a>     LOG.info(msg);
+<a class="jxr_linenumber" name="168" href="#168">168</a>     status.abort(msg);
+<a class="jxr_linenumber" name="169" href="#169">169</a>     <strong class="jxr_keyword">this</strong>.monitor.receive(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/errorhandling/ForeignException.html">ForeignException</a>(NAME, <strong class="jxr_keyword">new</strong> CancellationException(why)));
+<a class="jxr_linenumber" name="170" href="#170">170</a>   }
+<a class="jxr_linenumber" name="171" href="#171">171</a> 
+<a class="jxr_linenumber" name="172" href="#172">172</a>   @Override
+<a class="jxr_linenumber" name="173" href="#173">173</a>   <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/hadoop/hbase/errorhandling/ForeignException.html">ForeignException</a> getExceptionIfFailed() {
+<a class="jxr_linenumber" name="174" href="#174">174</a>     <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.monitor.getException();
+<a class="jxr_linenumber" name="175" href="#175">175</a>   }
+<a class="jxr_linenumber" name="176" href="#176">176</a> }
 </pre>
 <hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
 </html>

Modified: hbase/hbase.apache.org/trunk/xref/org/apache/hadoop/hbase/master/snapshot/DisabledTableSnapshotHandler.html
URL: http://svn.apache.org/viewvc/hbase/hbase.apache.org/trunk/xref/org/apache/hadoop/hbase/master/snapshot/DisabledTableSnapshotHandler.html?rev=1465198&r1=1465197&r2=1465198&view=diff
==============================================================================
--- hbase/hbase.apache.org/trunk/xref/org/apache/hadoop/hbase/master/snapshot/DisabledTableSnapshotHandler.html (original)
+++ hbase/hbase.apache.org/trunk/xref/org/apache/hadoop/hbase/master/snapshot/DisabledTableSnapshotHandler.html Sat Apr  6 06:06:07 2013
@@ -42,113 +42,124 @@
 <a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.errorhandling.ForeignException;
 <a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.errorhandling.TimeoutExceptionInjector;
 <a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.MasterServices;
-<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
-<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.HRegion;
-<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.HRegionFileSystem;
-<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.ClientSnapshotDescriptionUtils;
-<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.CopyRecoveredEditsTask;
-<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.ReferenceRegionHFilesTask;
-<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;
-<a class="jxr_linenumber" name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.TableInfoCopyTask;
-<a class="jxr_linenumber" name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.TakeSnapshotUtils;
-<a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.FSUtils;
-<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Pair;
-<a class="jxr_linenumber" name="46" href="#46">46</a>  <strong class="jxr_keyword">import</strong> org.apache.zookeeper.KeeperException;
-<a class="jxr_linenumber" name="47" href="#47">47</a>  
-<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> * Take a snapshot of a disabled table.</em>
-<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
-<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_javadoccomment"> * Table must exist when taking the snapshot, or results are undefined.</em>
-<a class="jxr_linenumber" name="52" href="#52">52</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="53" href="#53">53</a>  @InterfaceAudience.Private
-<a class="jxr_linenumber" name="54" href="#54">54</a>  @InterfaceStability.Evolving
-<a class="jxr_linenumber" name="55" href="#55">55</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/DisabledTableSnapshotHandler.html">DisabledTableSnapshotHandler</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/TakeSnapshotHandler.html">TakeSnapshotHandler</a> {
-<a class="jxr_linenumber" name="56" href="#56">56</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(DisabledTableSnapshotHandler.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="57" href="#57">57</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/hadoop/hbase/errorhandling/TimeoutExceptionInjector.html">TimeoutExceptionInjector</a> timeoutInjector;
-<a class="jxr_linenumber" name="58" href="#58">58</a>  
-<a class="jxr_linenumber" name="59" href="#59">59</a>    <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="60" href="#60">60</a>  <em class="jxr_javadoccomment">   * @param snapshot descriptor of the snapshot to take</em>
-<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_javadoccomment">   * @param masterServices master services provider</em>
-<a class="jxr_linenumber" name="62" href="#62">62</a>  <em class="jxr_javadoccomment">   * @throws IOException on unexpected error</em>
-<a class="jxr_linenumber" name="63" href="#63">63</a>  <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="64" href="#64">64</a>    <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/DisabledTableSnapshotHandler.html">DisabledTableSnapshotHandler</a>(SnapshotDescription snapshot,
-<a class="jxr_linenumber" name="65" href="#65">65</a>        <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/MasterServices.html">MasterServices</a> masterServices) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="66" href="#66">66</a>      <strong class="jxr_keyword">super</strong>(snapshot, masterServices);
-<a class="jxr_linenumber" name="67" href="#67">67</a>  
-<a class="jxr_linenumber" name="68" href="#68">68</a>      <em class="jxr_comment">// setup the timer</em>
-<a class="jxr_linenumber" name="69" href="#69">69</a>      timeoutInjector = TakeSnapshotUtils.getMasterTimerAndBindToMonitor(snapshot, conf, monitor);
-<a class="jxr_linenumber" name="70" href="#70">70</a>    }
-<a class="jxr_linenumber" name="71" href="#71">71</a>  
-<a class="jxr_linenumber" name="72" href="#72">72</a>    @Override
-<a class="jxr_linenumber" name="73" href="#73">73</a>    <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/DisabledTableSnapshotHandler.html">DisabledTableSnapshotHandler</a> prepare() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="74" href="#74">74</a>      <strong class="jxr_keyword">return</strong> (DisabledTableSnapshotHandler) <strong class="jxr_keyword">super</strong>.prepare();
-<a class="jxr_linenumber" name="75" href="#75">75</a>    }
-<a class="jxr_linenumber" name="76" href="#76">76</a>  
-<a class="jxr_linenumber" name="77" href="#77">77</a>    <em class="jxr_comment">// TODO consider parallelizing these operations since they are independent. Right now its just</em>
-<a class="jxr_linenumber" name="78" href="#78">78</a>    <em class="jxr_comment">// easier to keep them serial though</em>
-<a class="jxr_linenumber" name="79" href="#79">79</a>    @Override
-<a class="jxr_linenumber" name="80" href="#80">80</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> snapshotRegions(List&lt;Pair&lt;HRegionInfo, ServerName&gt;&gt; regionsAndLocations) <strong class="jxr_keyword">throws</strong> IOException,
-<a class="jxr_linenumber" name="81" href="#81">81</a>    KeeperException {
-<a class="jxr_linenumber" name="82" href="#82">82</a>      <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="83" href="#83">83</a>        timeoutInjector.start();
-<a class="jxr_linenumber" name="84" href="#84">84</a>  
-<a class="jxr_linenumber" name="85" href="#85">85</a>        Path snapshotDir = SnapshotDescriptionUtils.getWorkingSnapshotDir(snapshot, rootDir);
-<a class="jxr_linenumber" name="86" href="#86">86</a>  
-<a class="jxr_linenumber" name="87" href="#87">87</a>        <em class="jxr_comment">// 1. get all the regions hosting this table.</em>
-<a class="jxr_linenumber" name="88" href="#88">88</a>  
-<a class="jxr_linenumber" name="89" href="#89">89</a>        <em class="jxr_comment">// extract each pair to separate lists</em>
-<a class="jxr_linenumber" name="90" href="#90">90</a>        Set&lt;String&gt; serverNames = <strong class="jxr_keyword">new</strong> HashSet&lt;String&gt;();
-<a class="jxr_linenumber" name="91" href="#91">91</a>        Set&lt;HRegionInfo&gt; regions = <strong class="jxr_keyword">new</strong> HashSet&lt;HRegionInfo&gt;();
-<a class="jxr_linenumber" name="92" href="#92">92</a>        <strong class="jxr_keyword">for</strong> (Pair&lt;HRegionInfo, ServerName&gt; p : regionsAndLocations) {
-<a class="jxr_linenumber" name="93" href="#93">93</a>          regions.add(p.getFirst());
-<a class="jxr_linenumber" name="94" href="#94">94</a>          serverNames.add(p.getSecond().toString());
-<a class="jxr_linenumber" name="95" href="#95">95</a>        }
-<a class="jxr_linenumber" name="96" href="#96">96</a>  
-<a class="jxr_linenumber" name="97" href="#97">97</a>        <em class="jxr_comment">// 2. for each region, write all the info to disk</em>
-<a class="jxr_linenumber" name="98" href="#98">98</a>        LOG.info(<span class="jxr_string">"Starting to write region info and WALs for regions for offline snapshot:"</span>
-<a class="jxr_linenumber" name="99" href="#99">99</a>            + ClientSnapshotDescriptionUtils.toString(snapshot));
-<a class="jxr_linenumber" name="100" href="#100">100</a>       <strong class="jxr_keyword">for</strong> (HRegionInfo regionInfo : regions) {
-<a class="jxr_linenumber" name="101" href="#101">101</a>         <em class="jxr_comment">// 2.1 copy the regionInfo files to the snapshot</em>
-<a class="jxr_linenumber" name="102" href="#102">102</a>         <a href="../../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html">HRegionFileSystem</a> regionFs = HRegionFileSystem.createRegionOnFileSystem(conf, fs,
-<a class="jxr_linenumber" name="103" href="#103">103</a>           snapshotDir, regionInfo);
-<a class="jxr_linenumber" name="104" href="#104">104</a> 
-<a class="jxr_linenumber" name="105" href="#105">105</a>         <em class="jxr_comment">// check for error for each region</em>
-<a class="jxr_linenumber" name="106" href="#106">106</a>         monitor.rethrowException();
-<a class="jxr_linenumber" name="107" href="#107">107</a> 
-<a class="jxr_linenumber" name="108" href="#108">108</a>         <em class="jxr_comment">// 2.2 for each region, copy over its recovered.edits directory</em>
-<a class="jxr_linenumber" name="109" href="#109">109</a>         Path regionDir = HRegion.getRegionDir(rootDir, regionInfo);
-<a class="jxr_linenumber" name="110" href="#110">110</a>         Path snapshotRegionDir = regionFs.getRegionDir();
-<a class="jxr_linenumber" name="111" href="#111">111</a>         <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/snapshot/CopyRecoveredEditsTask.html">CopyRecoveredEditsTask</a>(snapshot, monitor, fs, regionDir, snapshotRegionDir).call();
-<a class="jxr_linenumber" name="112" href="#112">112</a>         monitor.rethrowException();
-<a class="jxr_linenumber" name="113" href="#113">113</a> 
-<a class="jxr_linenumber" name="114" href="#114">114</a>         <em class="jxr_comment">// 2.3 reference all the files in the region</em>
-<a class="jxr_linenumber" name="115" href="#115">115</a>         <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/snapshot/ReferenceRegionHFilesTask.html">ReferenceRegionHFilesTask</a>(snapshot, monitor, regionDir, fs, snapshotRegionDir).call();
-<a class="jxr_linenumber" name="116" href="#116">116</a>         monitor.rethrowException();
-<a class="jxr_linenumber" name="117" href="#117">117</a>       }
-<a class="jxr_linenumber" name="118" href="#118">118</a> 
-<a class="jxr_linenumber" name="119" href="#119">119</a>       <em class="jxr_comment">// 3. write the table info to disk</em>
-<a class="jxr_linenumber" name="120" href="#120">120</a>       LOG.info(<span class="jxr_string">"Starting to copy tableinfo for offline snapshot: "</span> +
-<a class="jxr_linenumber" name="121" href="#121">121</a>       ClientSnapshotDescriptionUtils.toString(snapshot));
-<a class="jxr_linenumber" name="122" href="#122">122</a>       <a href="../../../../../../org/apache/hadoop/hbase/snapshot/TableInfoCopyTask.html">TableInfoCopyTask</a> tableInfoCopyTask = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/snapshot/TableInfoCopyTask.html">TableInfoCopyTask</a>(<strong class="jxr_keyword">this</strong>.monitor, snapshot, fs,
-<a class="jxr_linenumber" name="123" href="#123">123</a>           FSUtils.getRootDir(conf));
-<a class="jxr_linenumber" name="124" href="#124">124</a>       tableInfoCopyTask.call();
-<a class="jxr_linenumber" name="125" href="#125">125</a>       monitor.rethrowException();
-<a class="jxr_linenumber" name="126" href="#126">126</a>     } <strong class="jxr_keyword">catch</strong> (Exception e) {
-<a class="jxr_linenumber" name="127" href="#127">127</a>       <em class="jxr_comment">// make sure we capture the exception to propagate back to the client later</em>
-<a class="jxr_linenumber" name="128" href="#128">128</a>       String reason = <span class="jxr_string">"Failed snapshot "</span> + ClientSnapshotDescriptionUtils.toString(snapshot)
-<a class="jxr_linenumber" name="129" href="#129">129</a>           + <span class="jxr_string">" due to exception:"</span> + e.getMessage();
-<a class="jxr_linenumber" name="130" href="#130">130</a>       <a href="../../../../../../org/apache/hadoop/hbase/errorhandling/ForeignException.html">ForeignException</a> ee = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/errorhandling/ForeignException.html">ForeignException</a>(reason, e);
-<a class="jxr_linenumber" name="131" href="#131">131</a>       monitor.receive(ee);
-<a class="jxr_linenumber" name="132" href="#132">132</a>     } <strong class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="133" href="#133">133</a>       LOG.debug(<span class="jxr_string">"Marking snapshot"</span> + ClientSnapshotDescriptionUtils.toString(snapshot)
-<a class="jxr_linenumber" name="134" href="#134">134</a>           + <span class="jxr_string">" as finished."</span>);
-<a class="jxr_linenumber" name="135" href="#135">135</a> 
-<a class="jxr_linenumber" name="136" href="#136">136</a>       <em class="jxr_comment">// 6. mark the timer as finished - even if we got an exception, we don't need to time the</em>
-<a class="jxr_linenumber" name="137" href="#137">137</a>       <em class="jxr_comment">// operation any further</em>
-<a class="jxr_linenumber" name="138" href="#138">138</a>       timeoutInjector.complete();
-<a class="jxr_linenumber" name="139" href="#139">139</a>     }
-<a class="jxr_linenumber" name="140" href="#140">140</a>   }
-<a class="jxr_linenumber" name="141" href="#141">141</a> }
+<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.MetricsMaster;
+<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.monitoring.MonitoredTask;
+<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.monitoring.TaskMonitor;
+<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
+<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.HRegion;
+<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.HRegionFileSystem;
+<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.ClientSnapshotDescriptionUtils;
+<a class="jxr_linenumber" name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.CopyRecoveredEditsTask;
+<a class="jxr_linenumber" name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.ReferenceRegionHFilesTask;
+<a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;
+<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.TableInfoCopyTask;
+<a class="jxr_linenumber" name="46" href="#46">46</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.snapshot.TakeSnapshotUtils;
+<a class="jxr_linenumber" name="47" href="#47">47</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.FSUtils;
+<a class="jxr_linenumber" name="48" href="#48">48</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Pair;
+<a class="jxr_linenumber" name="49" href="#49">49</a>  <strong class="jxr_keyword">import</strong> org.apache.zookeeper.KeeperException;
+<a class="jxr_linenumber" name="50" href="#50">50</a>  
+<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="52" href="#52">52</a>  <em class="jxr_javadoccomment"> * Take a snapshot of a disabled table.</em>
+<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_javadoccomment"> * Table must exist when taking the snapshot, or results are undefined.</em>
+<a class="jxr_linenumber" name="55" href="#55">55</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="56" href="#56">56</a>  @InterfaceAudience.Private
+<a class="jxr_linenumber" name="57" href="#57">57</a>  @InterfaceStability.Evolving
+<a class="jxr_linenumber" name="58" href="#58">58</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/DisabledTableSnapshotHandler.html">DisabledTableSnapshotHandler</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/TakeSnapshotHandler.html">TakeSnapshotHandler</a> {
+<a class="jxr_linenumber" name="59" href="#59">59</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(DisabledTableSnapshotHandler.<strong class="jxr_keyword">class</strong>);
+<a class="jxr_linenumber" name="60" href="#60">60</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/hadoop/hbase/errorhandling/TimeoutExceptionInjector.html">TimeoutExceptionInjector</a> timeoutInjector;
+<a class="jxr_linenumber" name="61" href="#61">61</a>  
+<a class="jxr_linenumber" name="62" href="#62">62</a>    <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="63" href="#63">63</a>  <em class="jxr_javadoccomment">   * @param snapshot descriptor of the snapshot to take</em>
+<a class="jxr_linenumber" name="64" href="#64">64</a>  <em class="jxr_javadoccomment">   * @param masterServices master services provider</em>
+<a class="jxr_linenumber" name="65" href="#65">65</a>  <em class="jxr_javadoccomment">   * @throws IOException on unexpected error</em>
+<a class="jxr_linenumber" name="66" href="#66">66</a>  <em class="jxr_javadoccomment">   */</em>
+<a class="jxr_linenumber" name="67" href="#67">67</a>    <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/DisabledTableSnapshotHandler.html">DisabledTableSnapshotHandler</a>(SnapshotDescription snapshot,
+<a class="jxr_linenumber" name="68" href="#68">68</a>        <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/MasterServices.html">MasterServices</a> masterServices, <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/MetricsMaster.html">MetricsMaster</a> metricsMaster) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="69" href="#69">69</a>      <strong class="jxr_keyword">super</strong>(snapshot, masterServices, metricsMaster);
+<a class="jxr_linenumber" name="70" href="#70">70</a>  
+<a class="jxr_linenumber" name="71" href="#71">71</a>      <em class="jxr_comment">// setup the timer</em>
+<a class="jxr_linenumber" name="72" href="#72">72</a>      timeoutInjector = TakeSnapshotUtils.getMasterTimerAndBindToMonitor(snapshot, conf, monitor);
+<a class="jxr_linenumber" name="73" href="#73">73</a>    }
+<a class="jxr_linenumber" name="74" href="#74">74</a>  
+<a class="jxr_linenumber" name="75" href="#75">75</a>    @Override
+<a class="jxr_linenumber" name="76" href="#76">76</a>    <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/hadoop/hbase/master/snapshot/DisabledTableSnapshotHandler.html">DisabledTableSnapshotHandler</a> prepare() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="77" href="#77">77</a>      <strong class="jxr_keyword">return</strong> (DisabledTableSnapshotHandler) <strong class="jxr_keyword">super</strong>.prepare();
+<a class="jxr_linenumber" name="78" href="#78">78</a>    }
+<a class="jxr_linenumber" name="79" href="#79">79</a>  
+<a class="jxr_linenumber" name="80" href="#80">80</a>    <em class="jxr_comment">// TODO consider parallelizing these operations since they are independent. Right now its just</em>
+<a class="jxr_linenumber" name="81" href="#81">81</a>    <em class="jxr_comment">// easier to keep them serial though</em>
+<a class="jxr_linenumber" name="82" href="#82">82</a>    @Override
+<a class="jxr_linenumber" name="83" href="#83">83</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> snapshotRegions(List&lt;Pair&lt;HRegionInfo, ServerName&gt;&gt; regionsAndLocations)
+<a class="jxr_linenumber" name="84" href="#84">84</a>        <strong class="jxr_keyword">throws</strong> IOException, KeeperException {
+<a class="jxr_linenumber" name="85" href="#85">85</a>      <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="86" href="#86">86</a>        timeoutInjector.start();
+<a class="jxr_linenumber" name="87" href="#87">87</a>  
+<a class="jxr_linenumber" name="88" href="#88">88</a>        Path snapshotDir = SnapshotDescriptionUtils.getWorkingSnapshotDir(snapshot, rootDir);
+<a class="jxr_linenumber" name="89" href="#89">89</a>  
+<a class="jxr_linenumber" name="90" href="#90">90</a>        <em class="jxr_comment">// 1. get all the regions hosting this table.</em>
+<a class="jxr_linenumber" name="91" href="#91">91</a>  
+<a class="jxr_linenumber" name="92" href="#92">92</a>        <em class="jxr_comment">// extract each pair to separate lists</em>
+<a class="jxr_linenumber" name="93" href="#93">93</a>        Set&lt;String&gt; serverNames = <strong class="jxr_keyword">new</strong> HashSet&lt;String&gt;();
+<a class="jxr_linenumber" name="94" href="#94">94</a>        Set&lt;HRegionInfo&gt; regions = <strong class="jxr_keyword">new</strong> HashSet&lt;HRegionInfo&gt;();
+<a class="jxr_linenumber" name="95" href="#95">95</a>        <strong class="jxr_keyword">for</strong> (Pair&lt;HRegionInfo, ServerName&gt; p : regionsAndLocations) {
+<a class="jxr_linenumber" name="96" href="#96">96</a>          regions.add(p.getFirst());
+<a class="jxr_linenumber" name="97" href="#97">97</a>          serverNames.add(p.getSecond().toString());
+<a class="jxr_linenumber" name="98" href="#98">98</a>        }
+<a class="jxr_linenumber" name="99" href="#99">99</a>  
+<a class="jxr_linenumber" name="100" href="#100">100</a>       <em class="jxr_comment">// 2. for each region, write all the info to disk</em>
+<a class="jxr_linenumber" name="101" href="#101">101</a>       String msg = <span class="jxr_string">"Starting to write region info and WALs for regions for offline snapshot:"</span>
+<a class="jxr_linenumber" name="102" href="#102">102</a>           + ClientSnapshotDescriptionUtils.toString(snapshot);
+<a class="jxr_linenumber" name="103" href="#103">103</a>       LOG.info(msg);
+<a class="jxr_linenumber" name="104" href="#104">104</a>       status.setStatus(msg);
+<a class="jxr_linenumber" name="105" href="#105">105</a>       <strong class="jxr_keyword">for</strong> (HRegionInfo regionInfo : regions) {
+<a class="jxr_linenumber" name="106" href="#106">106</a>         <em class="jxr_comment">// 2.1 copy the regionInfo files to the snapshot</em>
+<a class="jxr_linenumber" name="107" href="#107">107</a>         <a href="../../../../../../org/apache/hadoop/hbase/regionserver/HRegionFileSystem.html">HRegionFileSystem</a> regionFs = HRegionFileSystem.createRegionOnFileSystem(conf, fs,
+<a class="jxr_linenumber" name="108" href="#108">108</a>           snapshotDir, regionInfo);
+<a class="jxr_linenumber" name="109" href="#109">109</a> 
+<a class="jxr_linenumber" name="110" href="#110">110</a>         <em class="jxr_comment">// check for error for each region</em>
+<a class="jxr_linenumber" name="111" href="#111">111</a>         monitor.rethrowException();
+<a class="jxr_linenumber" name="112" href="#112">112</a> 
+<a class="jxr_linenumber" name="113" href="#113">113</a>         <em class="jxr_comment">// 2.2 for each region, copy over its recovered.edits directory</em>
+<a class="jxr_linenumber" name="114" href="#114">114</a>         Path regionDir = HRegion.getRegionDir(rootDir, regionInfo);
+<a class="jxr_linenumber" name="115" href="#115">115</a>         Path snapshotRegionDir = regionFs.getRegionDir();
+<a class="jxr_linenumber" name="116" href="#116">116</a>         <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/snapshot/CopyRecoveredEditsTask.html">CopyRecoveredEditsTask</a>(snapshot, monitor, fs, regionDir, snapshotRegionDir).call();
+<a class="jxr_linenumber" name="117" href="#117">117</a>         monitor.rethrowException();
+<a class="jxr_linenumber" name="118" href="#118">118</a>         status.setStatus(<span class="jxr_string">"Completed copying recovered edits for offline snapshot of table: "</span>
+<a class="jxr_linenumber" name="119" href="#119">119</a>             + snapshot.getTable());
+<a class="jxr_linenumber" name="120" href="#120">120</a> 
+<a class="jxr_linenumber" name="121" href="#121">121</a>         <em class="jxr_comment">// 2.3 reference all the files in the region</em>
+<a class="jxr_linenumber" name="122" href="#122">122</a>         <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/snapshot/ReferenceRegionHFilesTask.html">ReferenceRegionHFilesTask</a>(snapshot, monitor, regionDir, fs, snapshotRegionDir).call();
+<a class="jxr_linenumber" name="123" href="#123">123</a>         monitor.rethrowException();
+<a class="jxr_linenumber" name="124" href="#124">124</a>         status.setStatus(<span class="jxr_string">"Completed referencing HFiles for offline snapshot of table: "</span> +
+<a class="jxr_linenumber" name="125" href="#125">125</a>           snapshot.getTable());
+<a class="jxr_linenumber" name="126" href="#126">126</a>       }
+<a class="jxr_linenumber" name="127" href="#127">127</a> 
+<a class="jxr_linenumber" name="128" href="#128">128</a>       <em class="jxr_comment">// 3. write the table info to disk</em>
+<a class="jxr_linenumber" name="129" href="#129">129</a>       LOG.info(<span class="jxr_string">"Starting to copy tableinfo for offline snapshot: "</span> +
+<a class="jxr_linenumber" name="130" href="#130">130</a>       ClientSnapshotDescriptionUtils.toString(snapshot));
+<a class="jxr_linenumber" name="131" href="#131">131</a>       <a href="../../../../../../org/apache/hadoop/hbase/snapshot/TableInfoCopyTask.html">TableInfoCopyTask</a> tableInfoCopyTask = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/snapshot/TableInfoCopyTask.html">TableInfoCopyTask</a>(<strong class="jxr_keyword">this</strong>.monitor, snapshot, fs,
+<a class="jxr_linenumber" name="132" href="#132">132</a>           FSUtils.getRootDir(conf));
+<a class="jxr_linenumber" name="133" href="#133">133</a>       tableInfoCopyTask.call();
+<a class="jxr_linenumber" name="134" href="#134">134</a>       monitor.rethrowException();
+<a class="jxr_linenumber" name="135" href="#135">135</a>       status.setStatus(<span class="jxr_string">"Finished copying tableinfo for snapshot of table: "</span> + snapshot.getTable());
+<a class="jxr_linenumber" name="136" href="#136">136</a>     } <strong class="jxr_keyword">catch</strong> (Exception e) {
+<a class="jxr_linenumber" name="137" href="#137">137</a>       <em class="jxr_comment">// make sure we capture the exception to propagate back to the client later</em>
+<a class="jxr_linenumber" name="138" href="#138">138</a>       String reason = <span class="jxr_string">"Failed snapshot "</span> + ClientSnapshotDescriptionUtils.toString(snapshot)
+<a class="jxr_linenumber" name="139" href="#139">139</a>           + <span class="jxr_string">" due to exception:"</span> + e.getMessage();
+<a class="jxr_linenumber" name="140" href="#140">140</a>       <a href="../../../../../../org/apache/hadoop/hbase/errorhandling/ForeignException.html">ForeignException</a> ee = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/errorhandling/ForeignException.html">ForeignException</a>(reason, e);
+<a class="jxr_linenumber" name="141" href="#141">141</a>       monitor.receive(ee);
+<a class="jxr_linenumber" name="142" href="#142">142</a>       status.abort(<span class="jxr_string">"Snapshot of table: "</span>+ snapshot.getTable() +<span class="jxr_string">" failed because "</span> + e.getMessage());
+<a class="jxr_linenumber" name="143" href="#143">143</a>     } <strong class="jxr_keyword">finally</strong> {
+<a class="jxr_linenumber" name="144" href="#144">144</a>       LOG.debug(<span class="jxr_string">"Marking snapshot"</span> + ClientSnapshotDescriptionUtils.toString(snapshot)
+<a class="jxr_linenumber" name="145" href="#145">145</a>           + <span class="jxr_string">" as finished."</span>);
+<a class="jxr_linenumber" name="146" href="#146">146</a> 
+<a class="jxr_linenumber" name="147" href="#147">147</a>       <em class="jxr_comment">// 6. mark the timer as finished - even if we got an exception, we don't need to time the</em>
+<a class="jxr_linenumber" name="148" href="#148">148</a>       <em class="jxr_comment">// operation any further</em>
+<a class="jxr_linenumber" name="149" href="#149">149</a>       timeoutInjector.complete();
+<a class="jxr_linenumber" name="150" href="#150">150</a>     }
+<a class="jxr_linenumber" name="151" href="#151">151</a>   }
+<a class="jxr_linenumber" name="152" href="#152">152</a> }
 </pre>
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