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From st...@apache.org
Subject svn commit: r1465198 [15/41] - 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-test/org/apache/hadoop/hbase/regionserver/wal/TestHLog.html
URL: http://svn.apache.org/viewvc/hbase/hbase.apache.org/trunk/xref-test/org/apache/hadoop/hbase/regionserver/wal/TestHLog.html?rev=1465198&r1=1465197&r2=1465198&view=diff
==============================================================================
--- hbase/hbase.apache.org/trunk/xref-test/org/apache/hadoop/hbase/regionserver/wal/TestHLog.html (original)
+++ hbase/hbase.apache.org/trunk/xref-test/org/apache/hadoop/hbase/regionserver/wal/TestHLog.html Sat Apr  6 06:06:07 2013
@@ -47,785 +47,773 @@
 <a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.Path;
 <a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.*;
 <a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.HLog.Reader;
-<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.HLogUtil;
-<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
-<a class="jxr_linenumber" name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.FSHDFSUtils;
-<a class="jxr_linenumber" name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.FSUtils;
-<a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.Coprocessor;
-<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
-<a class="jxr_linenumber" name="46" href="#46">46</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.coprocessor.SampleRegionWALObserver;
-<a class="jxr_linenumber" name="47" href="#47">47</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hdfs.DFSClient;
-<a class="jxr_linenumber" name="48" href="#48">48</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hdfs.DistributedFileSystem;
-<a class="jxr_linenumber" name="49" href="#49">49</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hdfs.MiniDFSCluster;
-<a class="jxr_linenumber" name="50" href="#50">50</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hdfs.protocol.FSConstants;
-<a class="jxr_linenumber" name="51" href="#51">51</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hdfs.server.datanode.DataNode;
-<a class="jxr_linenumber" name="52" href="#52">52</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hdfs.server.namenode.LeaseManager;
-<a class="jxr_linenumber" name="53" href="#53">53</a>  <strong class="jxr_keyword">import</strong> org.apache.log4j.Level;
-<a class="jxr_linenumber" name="54" href="#54">54</a>  <strong class="jxr_keyword">import</strong> org.junit.After;
-<a class="jxr_linenumber" name="55" href="#55">55</a>  <strong class="jxr_keyword">import</strong> org.junit.AfterClass;
-<a class="jxr_linenumber" name="56" href="#56">56</a>  <strong class="jxr_keyword">import</strong> org.junit.Assert;
-<a class="jxr_linenumber" name="57" href="#57">57</a>  <strong class="jxr_keyword">import</strong> org.junit.Before;
-<a class="jxr_linenumber" name="58" href="#58">58</a>  <strong class="jxr_keyword">import</strong> org.junit.BeforeClass;
-<a class="jxr_linenumber" name="59" href="#59">59</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
-<a class="jxr_linenumber" name="60" href="#60">60</a>  <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
-<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><em class="jxr_javadoccomment"> JUnit test case for HLog */</em>
-<a class="jxr_linenumber" name="63" href="#63">63</a>  @Category(LargeTests.<strong class="jxr_keyword">class</strong>)
-<a class="jxr_linenumber" name="64" href="#64">64</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/hadoop/hbase/regionserver/wal/TestHLog.html">TestHLog</a>  {
-<a class="jxr_linenumber" name="65" href="#65">65</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(TestHLog.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="66" href="#66">66</a>    {
-<a class="jxr_linenumber" name="67" href="#67">67</a>      ((Log4JLogger)DataNode.LOG).getLogger().setLevel(Level.ALL);
-<a class="jxr_linenumber" name="68" href="#68">68</a>      ((Log4JLogger)LeaseManager.LOG).getLogger().setLevel(Level.ALL);
-<a class="jxr_linenumber" name="69" href="#69">69</a>      ((Log4JLogger)LogFactory.getLog(<span class="jxr_string">"org.apache.hadoop.hdfs.server.namenode.FSNamesystem"</span>))
-<a class="jxr_linenumber" name="70" href="#70">70</a>        .getLogger().setLevel(Level.ALL);
-<a class="jxr_linenumber" name="71" href="#71">71</a>      ((Log4JLogger)DFSClient.LOG).getLogger().setLevel(Level.ALL);
-<a class="jxr_linenumber" name="72" href="#72">72</a>      ((Log4JLogger)HLog.LOG).getLogger().setLevel(Level.ALL);
-<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>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Configuration conf;
-<a class="jxr_linenumber" name="76" href="#76">76</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> FileSystem fs;
-<a class="jxr_linenumber" name="77" href="#77">77</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Path dir;
-<a class="jxr_linenumber" name="78" href="#78">78</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> MiniDFSCluster cluster;
-<a class="jxr_linenumber" name="79" href="#79">79</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a> TEST_UTIL = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a>();
-<a class="jxr_linenumber" name="80" href="#80">80</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Path hbaseDir;
-<a class="jxr_linenumber" name="81" href="#81">81</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Path oldLogDir;
-<a class="jxr_linenumber" name="82" href="#82">82</a>    
-<a class="jxr_linenumber" name="83" href="#83">83</a>    @Before
-<a class="jxr_linenumber" name="84" href="#84">84</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setUp() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="85" href="#85">85</a>  
-<a class="jxr_linenumber" name="86" href="#86">86</a>      FileStatus[] entries = fs.listStatus(<strong class="jxr_keyword">new</strong> Path(<span class="jxr_string">"/"</span>));
-<a class="jxr_linenumber" name="87" href="#87">87</a>      <strong class="jxr_keyword">for</strong> (FileStatus dir : entries) {
-<a class="jxr_linenumber" name="88" href="#88">88</a>        fs.delete(dir.getPath(), <strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="89" href="#89">89</a>      }
+<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
+<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.FSUtils;
+<a class="jxr_linenumber" name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.Coprocessor;
+<a class="jxr_linenumber" name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
+<a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.coprocessor.SampleRegionWALObserver;
+<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hdfs.DFSClient;
+<a class="jxr_linenumber" name="46" href="#46">46</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hdfs.DistributedFileSystem;
+<a class="jxr_linenumber" name="47" href="#47">47</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hdfs.MiniDFSCluster;
+<a class="jxr_linenumber" name="48" href="#48">48</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hdfs.protocol.FSConstants;
+<a class="jxr_linenumber" name="49" href="#49">49</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hdfs.server.datanode.DataNode;
+<a class="jxr_linenumber" name="50" href="#50">50</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hdfs.server.namenode.LeaseManager;
+<a class="jxr_linenumber" name="51" href="#51">51</a>  <strong class="jxr_keyword">import</strong> org.apache.log4j.Level;
+<a class="jxr_linenumber" name="52" href="#52">52</a>  <strong class="jxr_keyword">import</strong> org.junit.After;
+<a class="jxr_linenumber" name="53" href="#53">53</a>  <strong class="jxr_keyword">import</strong> org.junit.AfterClass;
+<a class="jxr_linenumber" name="54" href="#54">54</a>  <strong class="jxr_keyword">import</strong> org.junit.Assert;
+<a class="jxr_linenumber" name="55" href="#55">55</a>  <strong class="jxr_keyword">import</strong> org.junit.Before;
+<a class="jxr_linenumber" name="56" href="#56">56</a>  <strong class="jxr_keyword">import</strong> org.junit.BeforeClass;
+<a class="jxr_linenumber" name="57" href="#57">57</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
+<a class="jxr_linenumber" name="58" href="#58">58</a>  <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
+<a class="jxr_linenumber" name="59" href="#59">59</a>  
+<a class="jxr_linenumber" name="60" href="#60">60</a>  <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> JUnit test case for HLog */</em>
+<a class="jxr_linenumber" name="61" href="#61">61</a>  @Category(LargeTests.<strong class="jxr_keyword">class</strong>)
+<a class="jxr_linenumber" name="62" href="#62">62</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/hadoop/hbase/regionserver/wal/TestHLog.html">TestHLog</a>  {
+<a class="jxr_linenumber" name="63" href="#63">63</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(TestHLog.<strong class="jxr_keyword">class</strong>);
+<a class="jxr_linenumber" name="64" href="#64">64</a>    {
+<a class="jxr_linenumber" name="65" href="#65">65</a>      ((Log4JLogger)DataNode.LOG).getLogger().setLevel(Level.ALL);
+<a class="jxr_linenumber" name="66" href="#66">66</a>      ((Log4JLogger)LeaseManager.LOG).getLogger().setLevel(Level.ALL);
+<a class="jxr_linenumber" name="67" href="#67">67</a>      ((Log4JLogger)LogFactory.getLog(<span class="jxr_string">"org.apache.hadoop.hdfs.server.namenode.FSNamesystem"</span>))
+<a class="jxr_linenumber" name="68" href="#68">68</a>        .getLogger().setLevel(Level.ALL);
+<a class="jxr_linenumber" name="69" href="#69">69</a>      ((Log4JLogger)DFSClient.LOG).getLogger().setLevel(Level.ALL);
+<a class="jxr_linenumber" name="70" href="#70">70</a>      ((Log4JLogger)HLog.LOG).getLogger().setLevel(Level.ALL);
+<a class="jxr_linenumber" name="71" href="#71">71</a>    }
+<a class="jxr_linenumber" name="72" href="#72">72</a>  
+<a class="jxr_linenumber" name="73" href="#73">73</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Configuration conf;
+<a class="jxr_linenumber" name="74" href="#74">74</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> FileSystem fs;
+<a class="jxr_linenumber" name="75" href="#75">75</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Path dir;
+<a class="jxr_linenumber" name="76" href="#76">76</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> MiniDFSCluster cluster;
+<a class="jxr_linenumber" name="77" href="#77">77</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a> TEST_UTIL = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a>();
+<a class="jxr_linenumber" name="78" href="#78">78</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Path hbaseDir;
+<a class="jxr_linenumber" name="79" href="#79">79</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Path oldLogDir;
+<a class="jxr_linenumber" name="80" href="#80">80</a>    
+<a class="jxr_linenumber" name="81" href="#81">81</a>    @Before
+<a class="jxr_linenumber" name="82" href="#82">82</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setUp() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="83" href="#83">83</a>  
+<a class="jxr_linenumber" name="84" href="#84">84</a>      FileStatus[] entries = fs.listStatus(<strong class="jxr_keyword">new</strong> Path(<span class="jxr_string">"/"</span>));
+<a class="jxr_linenumber" name="85" href="#85">85</a>      <strong class="jxr_keyword">for</strong> (FileStatus dir : entries) {
+<a class="jxr_linenumber" name="86" href="#86">86</a>        fs.delete(dir.getPath(), <strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="87" href="#87">87</a>      }
+<a class="jxr_linenumber" name="88" href="#88">88</a>  
+<a class="jxr_linenumber" name="89" href="#89">89</a>    }
 <a class="jxr_linenumber" name="90" href="#90">90</a>  
-<a class="jxr_linenumber" name="91" href="#91">91</a>    }
-<a class="jxr_linenumber" name="92" href="#92">92</a>  
-<a class="jxr_linenumber" name="93" href="#93">93</a>    @After
-<a class="jxr_linenumber" name="94" href="#94">94</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> tearDown() <strong class="jxr_keyword">throws</strong> Exception {
-<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>    @BeforeClass
-<a class="jxr_linenumber" name="98" href="#98">98</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setUpBeforeClass() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="99" href="#99">99</a>      <em class="jxr_comment">// Make block sizes small.</em>
-<a class="jxr_linenumber" name="100" href="#100">100</a>     TEST_UTIL.getConfiguration().setInt(<span class="jxr_string">"dfs.blocksize"</span>, 1024 * 1024);
-<a class="jxr_linenumber" name="101" href="#101">101</a>     <em class="jxr_comment">// needed for testAppendClose()</em>
-<a class="jxr_linenumber" name="102" href="#102">102</a>     TEST_UTIL.getConfiguration().setBoolean(<span class="jxr_string">"dfs.support.broken.append"</span>, <strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="103" href="#103">103</a>     TEST_UTIL.getConfiguration().setBoolean(<span class="jxr_string">"dfs.support.append"</span>, <strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="104" href="#104">104</a>     <em class="jxr_comment">// quicker heartbeat interval for faster DN death notification</em>
-<a class="jxr_linenumber" name="105" href="#105">105</a>     TEST_UTIL.getConfiguration().setInt(<span class="jxr_string">"heartbeat.recheck.interval"</span>, 5000);
-<a class="jxr_linenumber" name="106" href="#106">106</a>     TEST_UTIL.getConfiguration().setInt(<span class="jxr_string">"dfs.heartbeat.interval"</span>, 1);
-<a class="jxr_linenumber" name="107" href="#107">107</a>     TEST_UTIL.getConfiguration().setInt(<span class="jxr_string">"dfs.socket.timeout"</span>, 5000);
-<a class="jxr_linenumber" name="108" href="#108">108</a>     <em class="jxr_comment">// faster failover with cluster.shutdown();fs.close() idiom</em>
-<a class="jxr_linenumber" name="109" href="#109">109</a>     TEST_UTIL.getConfiguration()
-<a class="jxr_linenumber" name="110" href="#110">110</a>         .setInt(<span class="jxr_string">"ipc.client.connect.max.retries"</span>, 1);
+<a class="jxr_linenumber" name="91" href="#91">91</a>    @After
+<a class="jxr_linenumber" name="92" href="#92">92</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> tearDown() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="93" href="#93">93</a>    }
+<a class="jxr_linenumber" name="94" href="#94">94</a>  
+<a class="jxr_linenumber" name="95" href="#95">95</a>    @BeforeClass
+<a class="jxr_linenumber" name="96" href="#96">96</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setUpBeforeClass() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="97" href="#97">97</a>      <em class="jxr_comment">// Make block sizes small.</em>
+<a class="jxr_linenumber" name="98" href="#98">98</a>      TEST_UTIL.getConfiguration().setInt(<span class="jxr_string">"dfs.blocksize"</span>, 1024 * 1024);
+<a class="jxr_linenumber" name="99" href="#99">99</a>      <em class="jxr_comment">// needed for testAppendClose()</em>
+<a class="jxr_linenumber" name="100" href="#100">100</a>     TEST_UTIL.getConfiguration().setBoolean(<span class="jxr_string">"dfs.support.broken.append"</span>, <strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="101" href="#101">101</a>     TEST_UTIL.getConfiguration().setBoolean(<span class="jxr_string">"dfs.support.append"</span>, <strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="102" href="#102">102</a>     <em class="jxr_comment">// quicker heartbeat interval for faster DN death notification</em>
+<a class="jxr_linenumber" name="103" href="#103">103</a>     TEST_UTIL.getConfiguration().setInt(<span class="jxr_string">"heartbeat.recheck.interval"</span>, 5000);
+<a class="jxr_linenumber" name="104" href="#104">104</a>     TEST_UTIL.getConfiguration().setInt(<span class="jxr_string">"dfs.heartbeat.interval"</span>, 1);
+<a class="jxr_linenumber" name="105" href="#105">105</a>     TEST_UTIL.getConfiguration().setInt(<span class="jxr_string">"dfs.socket.timeout"</span>, 5000);
+<a class="jxr_linenumber" name="106" href="#106">106</a>     <em class="jxr_comment">// faster failover with cluster.shutdown();fs.close() idiom</em>
+<a class="jxr_linenumber" name="107" href="#107">107</a>     TEST_UTIL.getConfiguration()
+<a class="jxr_linenumber" name="108" href="#108">108</a>         .setInt(<span class="jxr_string">"ipc.client.connect.max.retries"</span>, 1);
+<a class="jxr_linenumber" name="109" href="#109">109</a>     TEST_UTIL.getConfiguration().setInt(
+<a class="jxr_linenumber" name="110" href="#110">110</a>         <span class="jxr_string">"dfs.client.block.recovery.retries"</span>, 1);
 <a class="jxr_linenumber" name="111" href="#111">111</a>     TEST_UTIL.getConfiguration().setInt(
-<a class="jxr_linenumber" name="112" href="#112">112</a>         <span class="jxr_string">"dfs.client.block.recovery.retries"</span>, 1);
-<a class="jxr_linenumber" name="113" href="#113">113</a>     TEST_UTIL.getConfiguration().setInt(
-<a class="jxr_linenumber" name="114" href="#114">114</a>       <span class="jxr_string">"ipc.client.connection.maxidletime"</span>, 500);
-<a class="jxr_linenumber" name="115" href="#115">115</a>     TEST_UTIL.getConfiguration().set(CoprocessorHost.WAL_COPROCESSOR_CONF_KEY,
-<a class="jxr_linenumber" name="116" href="#116">116</a>         SampleRegionWALObserver.<strong class="jxr_keyword">class</strong>.getName());
-<a class="jxr_linenumber" name="117" href="#117">117</a>     TEST_UTIL.startMiniDFSCluster(3);
-<a class="jxr_linenumber" name="118" href="#118">118</a> 
-<a class="jxr_linenumber" name="119" href="#119">119</a>     conf = TEST_UTIL.getConfiguration();
-<a class="jxr_linenumber" name="120" href="#120">120</a>     cluster = TEST_UTIL.getDFSCluster();
-<a class="jxr_linenumber" name="121" href="#121">121</a>     fs = cluster.getFileSystem();
-<a class="jxr_linenumber" name="122" href="#122">122</a> 
-<a class="jxr_linenumber" name="123" href="#123">123</a>     hbaseDir = TEST_UTIL.createRootDir();
-<a class="jxr_linenumber" name="124" href="#124">124</a>     oldLogDir = <strong class="jxr_keyword">new</strong> Path(hbaseDir, <span class="jxr_string">".oldlogs"</span>);
-<a class="jxr_linenumber" name="125" href="#125">125</a>     dir = <strong class="jxr_keyword">new</strong> Path(hbaseDir, getName());
-<a class="jxr_linenumber" name="126" href="#126">126</a>   }
-<a class="jxr_linenumber" name="127" href="#127">127</a>   @AfterClass
-<a class="jxr_linenumber" name="128" href="#128">128</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> tearDownAfterClass() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="129" href="#129">129</a>     TEST_UTIL.shutdownMiniCluster();
-<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>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> String getName() {
-<a class="jxr_linenumber" name="133" href="#133">133</a>     <em class="jxr_comment">// TODO Auto-generated method stub</em>
-<a class="jxr_linenumber" name="134" href="#134">134</a>     <strong class="jxr_keyword">return</strong> <span class="jxr_string">"TestHLog"</span>;
-<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>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_javadoccomment">   * Test that with three concurrent threads we still write edits in sequence</em>
-<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_javadoccomment">   * edit id order.</em>
-<a class="jxr_linenumber" name="140" href="#140">140</a> <em class="jxr_javadoccomment">   * @throws Exception</em>
-<a class="jxr_linenumber" name="141" href="#141">141</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="142" href="#142">142</a>   @Test
-<a class="jxr_linenumber" name="143" href="#143">143</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMaintainOrderWithConcurrentWrites() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="144" href="#144">144</a>     <em class="jxr_comment">// Run the HPE tool with three threads writing 3000 edits each concurrently.</em>
-<a class="jxr_linenumber" name="145" href="#145">145</a>     <em class="jxr_comment">// When done, verify that all edits were written and that the order in the</em>
-<a class="jxr_linenumber" name="146" href="#146">146</a>     <em class="jxr_comment">// WALs is of ascending edit sequence ids.</em>
-<a class="jxr_linenumber" name="147" href="#147">147</a>     <strong class="jxr_keyword">int</strong> errCode =
-<a class="jxr_linenumber" name="148" href="#148">148</a>       HLogPerformanceEvaluation.innerMain(<strong class="jxr_keyword">new</strong> String [] {<span class="jxr_string">"-threads"</span>, <span class="jxr_string">"3"</span>, <span class="jxr_string">"-verify"</span>, <span class="jxr_string">"-iterations"</span>, <span class="jxr_string">"3000"</span>});
-<a class="jxr_linenumber" name="149" href="#149">149</a>     assertEquals(0, errCode);
-<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>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="153" href="#153">153</a> <em class="jxr_javadoccomment">   * Just write multiple logs then split.  Before fix for HADOOP-2283, this</em>
-<a class="jxr_linenumber" name="154" href="#154">154</a> <em class="jxr_javadoccomment">   * would fail.</em>
-<a class="jxr_linenumber" name="155" href="#155">155</a> <em class="jxr_javadoccomment">   * @throws IOException</em>
-<a class="jxr_linenumber" name="156" href="#156">156</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="157" href="#157">157</a>   @Test
-<a class="jxr_linenumber" name="158" href="#158">158</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSplit() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="159" href="#159">159</a> 
-<a class="jxr_linenumber" name="160" href="#160">160</a>     <strong class="jxr_keyword">final</strong> byte [] tableName = Bytes.toBytes(getName());
-<a class="jxr_linenumber" name="161" href="#161">161</a>     <strong class="jxr_keyword">final</strong> byte [] rowName = tableName;
-<a class="jxr_linenumber" name="162" href="#162">162</a>     Path logdir = <strong class="jxr_keyword">new</strong> Path(hbaseDir, HConstants.HREGION_LOGDIR_NAME);
-<a class="jxr_linenumber" name="163" href="#163">163</a>     HLog log = HLogFactory.createHLog(fs, hbaseDir, 
-<a class="jxr_linenumber" name="164" href="#164">164</a>         HConstants.HREGION_LOGDIR_NAME, conf);
-<a class="jxr_linenumber" name="165" href="#165">165</a>     <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> howmany = 3;
-<a class="jxr_linenumber" name="166" href="#166">166</a>     HRegionInfo[] infos = <strong class="jxr_keyword">new</strong> HRegionInfo[3];
-<a class="jxr_linenumber" name="167" href="#167">167</a>     Path tabledir = <strong class="jxr_keyword">new</strong> Path(hbaseDir, getName());
-<a class="jxr_linenumber" name="168" href="#168">168</a>     fs.mkdirs(tabledir);
-<a class="jxr_linenumber" name="169" href="#169">169</a>     <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">int</strong> i = 0; i &lt; howmany; i++) {
-<a class="jxr_linenumber" name="170" href="#170">170</a>       infos[i] = <strong class="jxr_keyword">new</strong> HRegionInfo(tableName,
-<a class="jxr_linenumber" name="171" href="#171">171</a>                 Bytes.toBytes(<span class="jxr_string">""</span> + i), Bytes.toBytes(<span class="jxr_string">""</span> + (i+1)), false);
-<a class="jxr_linenumber" name="172" href="#172">172</a>       fs.mkdirs(<strong class="jxr_keyword">new</strong> Path(tabledir, infos[i].getEncodedName()));
-<a class="jxr_linenumber" name="173" href="#173">173</a>       LOG.info(<span class="jxr_string">"allo "</span> + <strong class="jxr_keyword">new</strong> Path(tabledir, infos[i].getEncodedName()).toString());
-<a class="jxr_linenumber" name="174" href="#174">174</a>     }
-<a class="jxr_linenumber" name="175" href="#175">175</a>     HTableDescriptor htd = <strong class="jxr_keyword">new</strong> HTableDescriptor(tableName);
-<a class="jxr_linenumber" name="176" href="#176">176</a>     htd.addFamily(<strong class="jxr_keyword">new</strong> HColumnDescriptor(<span class="jxr_string">"column"</span>));
-<a class="jxr_linenumber" name="177" href="#177">177</a> 
-<a class="jxr_linenumber" name="178" href="#178">178</a>     <em class="jxr_comment">// Add edits for three regions.</em>
-<a class="jxr_linenumber" name="179" href="#179">179</a>     <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="180" href="#180">180</a>       <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> ii = 0; ii &lt; howmany; ii++) {
-<a class="jxr_linenumber" name="181" href="#181">181</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; howmany; i++) {
-<a class="jxr_linenumber" name="182" href="#182">182</a> 
-<a class="jxr_linenumber" name="183" href="#183">183</a>           <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> j = 0; j &lt; howmany; j++) {
-<a class="jxr_linenumber" name="184" href="#184">184</a>             WALEdit edit = <strong class="jxr_keyword">new</strong> WALEdit();
-<a class="jxr_linenumber" name="185" href="#185">185</a>             byte [] family = Bytes.toBytes(<span class="jxr_string">"column"</span>);
-<a class="jxr_linenumber" name="186" href="#186">186</a>             byte [] qualifier = Bytes.toBytes(Integer.toString(j));
-<a class="jxr_linenumber" name="187" href="#187">187</a>             byte [] column = Bytes.toBytes(<span class="jxr_string">"column:"</span> + Integer.toString(j));
-<a class="jxr_linenumber" name="188" href="#188">188</a>             edit.add(<strong class="jxr_keyword">new</strong> KeyValue(rowName, family, qualifier,
-<a class="jxr_linenumber" name="189" href="#189">189</a>                 System.currentTimeMillis(), column));
-<a class="jxr_linenumber" name="190" href="#190">190</a>             LOG.info(<span class="jxr_string">"Region "</span> + i + <span class="jxr_string">": "</span> + edit);
-<a class="jxr_linenumber" name="191" href="#191">191</a>             log.append(infos[i], tableName, edit,
-<a class="jxr_linenumber" name="192" href="#192">192</a>               System.currentTimeMillis(), htd);
-<a class="jxr_linenumber" name="193" href="#193">193</a>           }
-<a class="jxr_linenumber" name="194" href="#194">194</a>         }
-<a class="jxr_linenumber" name="195" href="#195">195</a>         log.rollWriter();
-<a class="jxr_linenumber" name="196" href="#196">196</a>       }
-<a class="jxr_linenumber" name="197" href="#197">197</a>       log.close();
-<a class="jxr_linenumber" name="198" href="#198">198</a>       HLogSplitter logSplitter = HLogSplitter.createLogSplitter(conf,
-<a class="jxr_linenumber" name="199" href="#199">199</a>           hbaseDir, logdir, <strong class="jxr_keyword">this</strong>.oldLogDir, <strong class="jxr_keyword">this</strong>.fs);
-<a class="jxr_linenumber" name="200" href="#200">200</a>       List&lt;Path&gt; splits =
-<a class="jxr_linenumber" name="201" href="#201">201</a>         logSplitter.splitLog();
-<a class="jxr_linenumber" name="202" href="#202">202</a>       verifySplits(splits, howmany);
-<a class="jxr_linenumber" name="203" href="#203">203</a>       log = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="204" href="#204">204</a>     } <strong class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="205" href="#205">205</a>       <strong class="jxr_keyword">if</strong> (log != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="206" href="#206">206</a>         log.closeAndDelete();
-<a class="jxr_linenumber" name="207" href="#207">207</a>       }
-<a class="jxr_linenumber" name="208" href="#208">208</a>     }
-<a class="jxr_linenumber" name="209" href="#209">209</a>   }
-<a class="jxr_linenumber" name="210" href="#210">210</a> 
-<a class="jxr_linenumber" name="211" href="#211">211</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="212" href="#212">212</a> <em class="jxr_javadoccomment">   * Test new HDFS-265 sync.</em>
-<a class="jxr_linenumber" name="213" href="#213">213</a> <em class="jxr_javadoccomment">   * @throws Exception</em>
-<a class="jxr_linenumber" name="214" href="#214">214</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="215" href="#215">215</a>   @Test
-<a class="jxr_linenumber" name="216" href="#216">216</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> Broken_testSync() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="217" href="#217">217</a>     byte [] bytes = Bytes.toBytes(getName());
-<a class="jxr_linenumber" name="218" href="#218">218</a>     <em class="jxr_comment">// First verify that using streams all works.</em>
-<a class="jxr_linenumber" name="219" href="#219">219</a>     Path p = <strong class="jxr_keyword">new</strong> Path(dir, getName() + <span class="jxr_string">".fsdos"</span>);
-<a class="jxr_linenumber" name="220" href="#220">220</a>     FSDataOutputStream out = fs.create(p);
-<a class="jxr_linenumber" name="221" href="#221">221</a>     out.write(bytes);
-<a class="jxr_linenumber" name="222" href="#222">222</a>     Method syncMethod = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="223" href="#223">223</a>     <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="224" href="#224">224</a>       syncMethod = out.getClass().getMethod(<span class="jxr_string">"hflush"</span>, <strong class="jxr_keyword">new</strong> Class&lt;?&gt; []{});
-<a class="jxr_linenumber" name="225" href="#225">225</a>     } <strong class="jxr_keyword">catch</strong> (NoSuchMethodException e) {
-<a class="jxr_linenumber" name="226" href="#226">226</a>       <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="227" href="#227">227</a>         syncMethod = out.getClass().getMethod(<span class="jxr_string">"sync"</span>, <strong class="jxr_keyword">new</strong> Class&lt;?&gt; []{});
-<a class="jxr_linenumber" name="228" href="#228">228</a>       } <strong class="jxr_keyword">catch</strong> (NoSuchMethodException ex) {
-<a class="jxr_linenumber" name="229" href="#229">229</a>         fail(<span class="jxr_string">"This version of Hadoop supports neither Syncable.sync() "</span> +
-<a class="jxr_linenumber" name="230" href="#230">230</a>             <span class="jxr_string">"nor Syncable.hflush()."</span>);
-<a class="jxr_linenumber" name="231" href="#231">231</a>       }
-<a class="jxr_linenumber" name="232" href="#232">232</a>     }
-<a class="jxr_linenumber" name="233" href="#233">233</a>     syncMethod.invoke(out, <strong class="jxr_keyword">new</strong> Object[]{});
-<a class="jxr_linenumber" name="234" href="#234">234</a>     FSDataInputStream in = fs.open(p);
-<a class="jxr_linenumber" name="235" href="#235">235</a>     assertTrue(in.available() &gt; 0);
-<a class="jxr_linenumber" name="236" href="#236">236</a>     byte [] buffer = <strong class="jxr_keyword">new</strong> byte [1024];
-<a class="jxr_linenumber" name="237" href="#237">237</a>     <strong class="jxr_keyword">int</strong> read = in.read(buffer);
-<a class="jxr_linenumber" name="238" href="#238">238</a>     assertEquals(bytes.length, read);
-<a class="jxr_linenumber" name="239" href="#239">239</a>     out.close();
-<a class="jxr_linenumber" name="240" href="#240">240</a>     in.close();
-<a class="jxr_linenumber" name="241" href="#241">241</a> 
-<a class="jxr_linenumber" name="242" href="#242">242</a>     HLog wal = HLogFactory.createHLog(fs, dir, <span class="jxr_string">"hlogdir"</span>, conf);
-<a class="jxr_linenumber" name="243" href="#243">243</a>     
-<a class="jxr_linenumber" name="244" href="#244">244</a>     <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> total = 20;
-<a class="jxr_linenumber" name="245" href="#245">245</a>     HLog.Reader reader = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="246" href="#246">246</a> 
-<a class="jxr_linenumber" name="247" href="#247">247</a>     <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="248" href="#248">248</a>       HRegionInfo info = <strong class="jxr_keyword">new</strong> HRegionInfo(bytes,
-<a class="jxr_linenumber" name="249" href="#249">249</a>                   <strong class="jxr_keyword">null</strong>,<strong class="jxr_keyword">null</strong>, false);
-<a class="jxr_linenumber" name="250" href="#250">250</a>       HTableDescriptor htd = <strong class="jxr_keyword">new</strong> HTableDescriptor();
-<a class="jxr_linenumber" name="251" href="#251">251</a>       htd.addFamily(<strong class="jxr_keyword">new</strong> HColumnDescriptor(bytes));
-<a class="jxr_linenumber" name="252" href="#252">252</a> 
-<a class="jxr_linenumber" name="253" href="#253">253</a>       <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; total; i++) {
-<a class="jxr_linenumber" name="254" href="#254">254</a>         WALEdit kvs = <strong class="jxr_keyword">new</strong> WALEdit();
-<a class="jxr_linenumber" name="255" href="#255">255</a>         kvs.add(<strong class="jxr_keyword">new</strong> KeyValue(Bytes.toBytes(i), bytes, bytes));
-<a class="jxr_linenumber" name="256" href="#256">256</a>         wal.append(info, bytes, kvs, System.currentTimeMillis(), htd);
-<a class="jxr_linenumber" name="257" href="#257">257</a>       }
-<a class="jxr_linenumber" name="258" href="#258">258</a>       <em class="jxr_comment">// Now call sync and try reading.  Opening a Reader before you sync just</em>
-<a class="jxr_linenumber" name="259" href="#259">259</a>       <em class="jxr_comment">// gives you EOFE.</em>
-<a class="jxr_linenumber" name="260" href="#260">260</a>       wal.sync();
-<a class="jxr_linenumber" name="261" href="#261">261</a>       <em class="jxr_comment">// Open a Reader.</em>
-<a class="jxr_linenumber" name="262" href="#262">262</a>       Path walPath = ((FSHLog) wal).computeFilename();
-<a class="jxr_linenumber" name="263" href="#263">263</a>       reader = HLogFactory.createReader(fs, walPath, conf);
-<a class="jxr_linenumber" name="264" href="#264">264</a>       <strong class="jxr_keyword">int</strong> count = 0;
-<a class="jxr_linenumber" name="265" href="#265">265</a>       HLog.Entry entry = <strong class="jxr_keyword">new</strong> HLog.Entry();
-<a class="jxr_linenumber" name="266" href="#266">266</a>       <strong class="jxr_keyword">while</strong> ((entry = reader.next(entry)) != <strong class="jxr_keyword">null</strong>) count++;
-<a class="jxr_linenumber" name="267" href="#267">267</a>       assertEquals(total, count);
-<a class="jxr_linenumber" name="268" href="#268">268</a>       reader.close();
-<a class="jxr_linenumber" name="269" href="#269">269</a>       <em class="jxr_comment">// Add test that checks to see that an open of a Reader works on a file</em>
-<a class="jxr_linenumber" name="270" href="#270">270</a>       <em class="jxr_comment">// that has had a sync done on it.</em>
-<a class="jxr_linenumber" name="271" href="#271">271</a>       <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; total; i++) {
-<a class="jxr_linenumber" name="272" href="#272">272</a>         WALEdit kvs = <strong class="jxr_keyword">new</strong> WALEdit();
-<a class="jxr_linenumber" name="273" href="#273">273</a>         kvs.add(<strong class="jxr_keyword">new</strong> KeyValue(Bytes.toBytes(i), bytes, bytes));
-<a class="jxr_linenumber" name="274" href="#274">274</a>         wal.append(info, bytes, kvs, System.currentTimeMillis(), htd);
-<a class="jxr_linenumber" name="275" href="#275">275</a>       }
-<a class="jxr_linenumber" name="276" href="#276">276</a>       reader = HLogFactory.createReader(fs, walPath, conf);
-<a class="jxr_linenumber" name="277" href="#277">277</a>       count = 0;
-<a class="jxr_linenumber" name="278" href="#278">278</a>       <strong class="jxr_keyword">while</strong>((entry = reader.next(entry)) != <strong class="jxr_keyword">null</strong>) count++;
-<a class="jxr_linenumber" name="279" href="#279">279</a>       assertTrue(count &gt;= total);
-<a class="jxr_linenumber" name="280" href="#280">280</a>       reader.close();
-<a class="jxr_linenumber" name="281" href="#281">281</a>       <em class="jxr_comment">// If I sync, should see double the edits.</em>
-<a class="jxr_linenumber" name="282" href="#282">282</a>       wal.sync();
-<a class="jxr_linenumber" name="283" href="#283">283</a>       reader = HLogFactory.createReader(fs, walPath, conf);
-<a class="jxr_linenumber" name="284" href="#284">284</a>       count = 0;
-<a class="jxr_linenumber" name="285" href="#285">285</a>       <strong class="jxr_keyword">while</strong>((entry = reader.next(entry)) != <strong class="jxr_keyword">null</strong>) count++;
-<a class="jxr_linenumber" name="286" href="#286">286</a>       assertEquals(total * 2, count);
-<a class="jxr_linenumber" name="287" href="#287">287</a>       <em class="jxr_comment">// Now do a test that ensures stuff works when we go over block boundary,</em>
-<a class="jxr_linenumber" name="288" href="#288">288</a>       <em class="jxr_comment">// especially that we return good length on file.</em>
-<a class="jxr_linenumber" name="289" href="#289">289</a>       <strong class="jxr_keyword">final</strong> byte [] value = <strong class="jxr_keyword">new</strong> byte[1025 * 1024];  <em class="jxr_comment">// Make a 1M value.</em>
-<a class="jxr_linenumber" name="290" href="#290">290</a>       <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; total; i++) {
-<a class="jxr_linenumber" name="291" href="#291">291</a>         WALEdit kvs = <strong class="jxr_keyword">new</strong> WALEdit();
-<a class="jxr_linenumber" name="292" href="#292">292</a>         kvs.add(<strong class="jxr_keyword">new</strong> KeyValue(Bytes.toBytes(i), bytes, value));
-<a class="jxr_linenumber" name="293" href="#293">293</a>         wal.append(info, bytes, kvs, System.currentTimeMillis(), htd);
-<a class="jxr_linenumber" name="294" href="#294">294</a>       }
-<a class="jxr_linenumber" name="295" href="#295">295</a>       <em class="jxr_comment">// Now I should have written out lots of blocks.  Sync then read.</em>
-<a class="jxr_linenumber" name="296" href="#296">296</a>       wal.sync();
-<a class="jxr_linenumber" name="297" href="#297">297</a>       reader = HLogFactory.createReader(fs, walPath, conf);
-<a class="jxr_linenumber" name="298" href="#298">298</a>       count = 0;
-<a class="jxr_linenumber" name="299" href="#299">299</a>       <strong class="jxr_keyword">while</strong>((entry = reader.next(entry)) != <strong class="jxr_keyword">null</strong>) count++;
-<a class="jxr_linenumber" name="300" href="#300">300</a>       assertEquals(total * 3, count);
-<a class="jxr_linenumber" name="301" href="#301">301</a>       reader.close();
-<a class="jxr_linenumber" name="302" href="#302">302</a>       <em class="jxr_comment">// Close it and ensure that closed, Reader gets right length also.</em>
-<a class="jxr_linenumber" name="303" href="#303">303</a>       wal.close();
-<a class="jxr_linenumber" name="304" href="#304">304</a>       reader = HLogFactory.createReader(fs, walPath, conf);
-<a class="jxr_linenumber" name="305" href="#305">305</a>       count = 0;
-<a class="jxr_linenumber" name="306" href="#306">306</a>       <strong class="jxr_keyword">while</strong>((entry = reader.next(entry)) != <strong class="jxr_keyword">null</strong>) count++;
-<a class="jxr_linenumber" name="307" href="#307">307</a>       assertEquals(total * 3, count);
-<a class="jxr_linenumber" name="308" href="#308">308</a>       reader.close();
-<a class="jxr_linenumber" name="309" href="#309">309</a>     } <strong class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="310" href="#310">310</a>       <strong class="jxr_keyword">if</strong> (wal != <strong class="jxr_keyword">null</strong>) wal.closeAndDelete();
-<a class="jxr_linenumber" name="311" href="#311">311</a>       <strong class="jxr_keyword">if</strong> (reader != <strong class="jxr_keyword">null</strong>) reader.close();
-<a class="jxr_linenumber" name="312" href="#312">312</a>     }
-<a class="jxr_linenumber" name="313" href="#313">313</a>   }
-<a class="jxr_linenumber" name="314" href="#314">314</a> 
-<a class="jxr_linenumber" name="315" href="#315">315</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="316" href="#316">316</a> <em class="jxr_javadoccomment">   * Test the findMemstoresWithEditsEqualOrOlderThan method.</em>
-<a class="jxr_linenumber" name="317" href="#317">317</a> <em class="jxr_javadoccomment">   * @throws IOException</em>
-<a class="jxr_linenumber" name="318" href="#318">318</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="319" href="#319">319</a>   @Test
-<a class="jxr_linenumber" name="320" href="#320">320</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFindMemstoresWithEditsEqualOrOlderThan() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="321" href="#321">321</a>     Map&lt;byte [], Long&gt; regionsToSeqids = <strong class="jxr_keyword">new</strong> TreeMap&lt;byte [], Long&gt;(Bytes.BYTES_COMPARATOR);
-<a class="jxr_linenumber" name="322" href="#322">322</a>     <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; 10; i++) {
-<a class="jxr_linenumber" name="323" href="#323">323</a>       Long l = Long.valueOf(i);
-<a class="jxr_linenumber" name="324" href="#324">324</a>       regionsToSeqids.put(l.toString().getBytes(), l);
-<a class="jxr_linenumber" name="325" href="#325">325</a>     }
-<a class="jxr_linenumber" name="326" href="#326">326</a>     byte [][] regions =
-<a class="jxr_linenumber" name="327" href="#327">327</a>       FSHLog.findMemstoresWithEditsEqualOrOlderThan(1, regionsToSeqids);
-<a class="jxr_linenumber" name="328" href="#328">328</a>     assertEquals(2, regions.length);
-<a class="jxr_linenumber" name="329" href="#329">329</a>     assertTrue(Bytes.equals(regions[0], <span class="jxr_string">"0"</span>.getBytes()) ||
-<a class="jxr_linenumber" name="330" href="#330">330</a>         Bytes.equals(regions[0], <span class="jxr_string">"1"</span>.getBytes()));
-<a class="jxr_linenumber" name="331" href="#331">331</a>     regions = FSHLog.findMemstoresWithEditsEqualOrOlderThan(3, regionsToSeqids);
-<a class="jxr_linenumber" name="332" href="#332">332</a>     <strong class="jxr_keyword">int</strong> count = 4;
-<a class="jxr_linenumber" name="333" href="#333">333</a>     assertEquals(count, regions.length);
-<a class="jxr_linenumber" name="334" href="#334">334</a>     <em class="jxr_comment">// Regions returned are not ordered.</em>
-<a class="jxr_linenumber" name="335" href="#335">335</a>     <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; count; i++) {
-<a class="jxr_linenumber" name="336" href="#336">336</a>       assertTrue(Bytes.equals(regions[i], <span class="jxr_string">"0"</span>.getBytes()) ||
-<a class="jxr_linenumber" name="337" href="#337">337</a>         Bytes.equals(regions[i], <span class="jxr_string">"1"</span>.getBytes()) ||
-<a class="jxr_linenumber" name="338" href="#338">338</a>         Bytes.equals(regions[i], <span class="jxr_string">"2"</span>.getBytes()) ||
-<a class="jxr_linenumber" name="339" href="#339">339</a>         Bytes.equals(regions[i], <span class="jxr_string">"3"</span>.getBytes()));
-<a class="jxr_linenumber" name="340" href="#340">340</a>     }
-<a class="jxr_linenumber" name="341" href="#341">341</a>   }
-<a class="jxr_linenumber" name="342" href="#342">342</a> 
-<a class="jxr_linenumber" name="343" href="#343">343</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> verifySplits(List&lt;Path&gt; splits, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> howmany)
-<a class="jxr_linenumber" name="344" href="#344">344</a>   <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="345" href="#345">345</a>     assertEquals(howmany, splits.size());
-<a class="jxr_linenumber" name="346" href="#346">346</a>     <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; splits.size(); i++) {
-<a class="jxr_linenumber" name="347" href="#347">347</a>       LOG.info(<span class="jxr_string">"Verifying="</span> + splits.get(i));
-<a class="jxr_linenumber" name="348" href="#348">348</a>       HLog.Reader reader = HLogFactory.createReader(fs, splits.get(i), conf);
-<a class="jxr_linenumber" name="349" href="#349">349</a>       <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="350" href="#350">350</a>         <strong class="jxr_keyword">int</strong> count = 0;
-<a class="jxr_linenumber" name="351" href="#351">351</a>         String previousRegion = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="352" href="#352">352</a>         <strong class="jxr_keyword">long</strong> seqno = -1;
-<a class="jxr_linenumber" name="353" href="#353">353</a>         HLog.Entry entry = <strong class="jxr_keyword">new</strong> HLog.Entry();
-<a class="jxr_linenumber" name="354" href="#354">354</a>         <strong class="jxr_keyword">while</strong>((entry = reader.next(entry)) != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="355" href="#355">355</a>           HLogKey key = entry.getKey();
-<a class="jxr_linenumber" name="356" href="#356">356</a>           String region = Bytes.toString(key.getEncodedRegionName());
-<a class="jxr_linenumber" name="357" href="#357">357</a>           <em class="jxr_comment">// Assert that all edits are for same region.</em>
-<a class="jxr_linenumber" name="358" href="#358">358</a>           <strong class="jxr_keyword">if</strong> (previousRegion != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="359" href="#359">359</a>             assertEquals(previousRegion, region);
-<a class="jxr_linenumber" name="360" href="#360">360</a>           }
-<a class="jxr_linenumber" name="361" href="#361">361</a>           LOG.info(<span class="jxr_string">"oldseqno="</span> + seqno + <span class="jxr_string">", newseqno="</span> + key.getLogSeqNum());
-<a class="jxr_linenumber" name="362" href="#362">362</a>           assertTrue(seqno &lt; key.getLogSeqNum());
-<a class="jxr_linenumber" name="363" href="#363">363</a>           seqno = key.getLogSeqNum();
-<a class="jxr_linenumber" name="364" href="#364">364</a>           previousRegion = region;
-<a class="jxr_linenumber" name="365" href="#365">365</a>           count++;
-<a class="jxr_linenumber" name="366" href="#366">366</a>         }
-<a class="jxr_linenumber" name="367" href="#367">367</a>         assertEquals(howmany * howmany, count);
-<a class="jxr_linenumber" name="368" href="#368">368</a>       } <strong class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="369" href="#369">369</a>         reader.close();
-<a class="jxr_linenumber" name="370" href="#370">370</a>       }
-<a class="jxr_linenumber" name="371" href="#371">371</a>     }
-<a class="jxr_linenumber" name="372" href="#372">372</a>   }
-<a class="jxr_linenumber" name="373" href="#373">373</a>   
-<a class="jxr_linenumber" name="374" href="#374">374</a>   <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="375" href="#375">375</a> <em class="jxr_comment">   * We pass different values to recoverFileLease() so that different code paths are covered</em>
-<a class="jxr_linenumber" name="376" href="#376">376</a> <em class="jxr_comment">   * </em>
-<a class="jxr_linenumber" name="377" href="#377">377</a> <em class="jxr_comment">   * For this test to pass, requires:</em>
-<a class="jxr_linenumber" name="378" href="#378">378</a> <em class="jxr_comment">   * 1. HDFS-200 (append support)</em>
-<a class="jxr_linenumber" name="379" href="#379">379</a> <em class="jxr_comment">   * 2. HDFS-988 (SafeMode should freeze file operations</em>
-<a class="jxr_linenumber" name="380" href="#380">380</a> <em class="jxr_comment">   *              [FSNamesystem.nextGenerationStampForBlock])</em>
-<a class="jxr_linenumber" name="381" href="#381">381</a> <em class="jxr_comment">   * 3. HDFS-142 (on restart, maintain pendingCreates)</em>
-<a class="jxr_linenumber" name="382" href="#382">382</a> <em class="jxr_comment">   */</em>
-<a class="jxr_linenumber" name="383" href="#383">383</a>   @Test
-<a class="jxr_linenumber" name="384" href="#384">384</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAppendClose() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="385" href="#385">385</a>     testAppendClose(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="386" href="#386">386</a>     testAppendClose(false);
-<a class="jxr_linenumber" name="387" href="#387">387</a>   }
-<a class="jxr_linenumber" name="388" href="#388">388</a>   
-<a class="jxr_linenumber" name="389" href="#389">389</a>   <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="390" href="#390">390</a> <em class="jxr_comment">   * @param triggerDirectAppend whether to trigger direct call of fs.append()</em>
-<a class="jxr_linenumber" name="391" href="#391">391</a> <em class="jxr_comment">   */</em>
-<a class="jxr_linenumber" name="392" href="#392">392</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAppendClose(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> triggerDirectAppend) <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="393" href="#393">393</a>     byte [] tableName = Bytes.toBytes(getName());
-<a class="jxr_linenumber" name="394" href="#394">394</a>     HRegionInfo regioninfo = <strong class="jxr_keyword">new</strong> HRegionInfo(tableName,
-<a class="jxr_linenumber" name="395" href="#395">395</a>              HConstants.EMPTY_START_ROW, HConstants.EMPTY_END_ROW, false);
-<a class="jxr_linenumber" name="396" href="#396">396</a> 
-<a class="jxr_linenumber" name="397" href="#397">397</a>     HLog wal = HLogFactory.createHLog(fs, dir, <span class="jxr_string">"hlogdir"</span> + triggerDirectAppend, 
-<a class="jxr_linenumber" name="398" href="#398">398</a>         <span class="jxr_string">"hlogdir_archive"</span>, conf);
-<a class="jxr_linenumber" name="399" href="#399">399</a>     <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> total = 20;
-<a class="jxr_linenumber" name="400" href="#400">400</a> 
-<a class="jxr_linenumber" name="401" href="#401">401</a>     HTableDescriptor htd = <strong class="jxr_keyword">new</strong> HTableDescriptor();
-<a class="jxr_linenumber" name="402" href="#402">402</a>     htd.addFamily(<strong class="jxr_keyword">new</strong> HColumnDescriptor(tableName));
+<a class="jxr_linenumber" name="112" href="#112">112</a>       <span class="jxr_string">"ipc.client.connection.maxidletime"</span>, 500);
+<a class="jxr_linenumber" name="113" href="#113">113</a>     TEST_UTIL.getConfiguration().set(CoprocessorHost.WAL_COPROCESSOR_CONF_KEY,
+<a class="jxr_linenumber" name="114" href="#114">114</a>         SampleRegionWALObserver.<strong class="jxr_keyword">class</strong>.getName());
+<a class="jxr_linenumber" name="115" href="#115">115</a>     TEST_UTIL.startMiniDFSCluster(3);
+<a class="jxr_linenumber" name="116" href="#116">116</a> 
+<a class="jxr_linenumber" name="117" href="#117">117</a>     conf = TEST_UTIL.getConfiguration();
+<a class="jxr_linenumber" name="118" href="#118">118</a>     cluster = TEST_UTIL.getDFSCluster();
+<a class="jxr_linenumber" name="119" href="#119">119</a>     fs = cluster.getFileSystem();
+<a class="jxr_linenumber" name="120" href="#120">120</a> 
+<a class="jxr_linenumber" name="121" href="#121">121</a>     hbaseDir = TEST_UTIL.createRootDir();
+<a class="jxr_linenumber" name="122" href="#122">122</a>     oldLogDir = <strong class="jxr_keyword">new</strong> Path(hbaseDir, <span class="jxr_string">".oldlogs"</span>);
+<a class="jxr_linenumber" name="123" href="#123">123</a>     dir = <strong class="jxr_keyword">new</strong> Path(hbaseDir, getName());
+<a class="jxr_linenumber" name="124" href="#124">124</a>   }
+<a class="jxr_linenumber" name="125" href="#125">125</a>   @AfterClass
+<a class="jxr_linenumber" name="126" href="#126">126</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> tearDownAfterClass() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="127" href="#127">127</a>     TEST_UTIL.shutdownMiniCluster();
+<a class="jxr_linenumber" name="128" href="#128">128</a>   }
+<a class="jxr_linenumber" name="129" href="#129">129</a> 
+<a class="jxr_linenumber" name="130" href="#130">130</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> String getName() {
+<a class="jxr_linenumber" name="131" href="#131">131</a>     <em class="jxr_comment">// TODO Auto-generated method stub</em>
+<a class="jxr_linenumber" name="132" href="#132">132</a>     <strong class="jxr_keyword">return</strong> <span class="jxr_string">"TestHLog"</span>;
+<a class="jxr_linenumber" name="133" href="#133">133</a>   }
+<a class="jxr_linenumber" name="134" href="#134">134</a> 
+<a class="jxr_linenumber" name="135" href="#135">135</a>   <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="136" href="#136">136</a> <em class="jxr_javadoccomment">   * Test that with three concurrent threads we still write edits in sequence</em>
+<a class="jxr_linenumber" name="137" href="#137">137</a> <em class="jxr_javadoccomment">   * edit id order.</em>
+<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_javadoccomment">   * @throws Exception</em>
+<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_javadoccomment">   */</em>
+<a class="jxr_linenumber" name="140" href="#140">140</a>   @Test
+<a class="jxr_linenumber" name="141" href="#141">141</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMaintainOrderWithConcurrentWrites() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="142" href="#142">142</a>     <em class="jxr_comment">// Run the HPE tool with three threads writing 3000 edits each concurrently.</em>
+<a class="jxr_linenumber" name="143" href="#143">143</a>     <em class="jxr_comment">// When done, verify that all edits were written and that the order in the</em>
+<a class="jxr_linenumber" name="144" href="#144">144</a>     <em class="jxr_comment">// WALs is of ascending edit sequence ids.</em>
+<a class="jxr_linenumber" name="145" href="#145">145</a>     <strong class="jxr_keyword">int</strong> errCode =
+<a class="jxr_linenumber" name="146" href="#146">146</a>       HLogPerformanceEvaluation.innerMain(<strong class="jxr_keyword">new</strong> String [] {<span class="jxr_string">"-threads"</span>, <span class="jxr_string">"3"</span>, <span class="jxr_string">"-verify"</span>, <span class="jxr_string">"-iterations"</span>, <span class="jxr_string">"3000"</span>});
+<a class="jxr_linenumber" name="147" href="#147">147</a>     assertEquals(0, errCode);
+<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>   <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="151" href="#151">151</a> <em class="jxr_javadoccomment">   * Just write multiple logs then split.  Before fix for HADOOP-2283, this</em>
+<a class="jxr_linenumber" name="152" href="#152">152</a> <em class="jxr_javadoccomment">   * would fail.</em>
+<a class="jxr_linenumber" name="153" href="#153">153</a> <em class="jxr_javadoccomment">   * @throws IOException</em>
+<a class="jxr_linenumber" name="154" href="#154">154</a> <em class="jxr_javadoccomment">   */</em>
+<a class="jxr_linenumber" name="155" href="#155">155</a>   @Test
+<a class="jxr_linenumber" name="156" href="#156">156</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSplit() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="157" href="#157">157</a> 
+<a class="jxr_linenumber" name="158" href="#158">158</a>     <strong class="jxr_keyword">final</strong> byte [] tableName = Bytes.toBytes(getName());
+<a class="jxr_linenumber" name="159" href="#159">159</a>     <strong class="jxr_keyword">final</strong> byte [] rowName = tableName;
+<a class="jxr_linenumber" name="160" href="#160">160</a>     Path logdir = <strong class="jxr_keyword">new</strong> Path(hbaseDir, HConstants.HREGION_LOGDIR_NAME);
+<a class="jxr_linenumber" name="161" href="#161">161</a>     HLog log = HLogFactory.createHLog(fs, hbaseDir, 
+<a class="jxr_linenumber" name="162" href="#162">162</a>         HConstants.HREGION_LOGDIR_NAME, conf);
+<a class="jxr_linenumber" name="163" href="#163">163</a>     <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> howmany = 3;
+<a class="jxr_linenumber" name="164" href="#164">164</a>     HRegionInfo[] infos = <strong class="jxr_keyword">new</strong> HRegionInfo[3];
+<a class="jxr_linenumber" name="165" href="#165">165</a>     Path tabledir = <strong class="jxr_keyword">new</strong> Path(hbaseDir, getName());
+<a class="jxr_linenumber" name="166" href="#166">166</a>     fs.mkdirs(tabledir);
+<a class="jxr_linenumber" name="167" href="#167">167</a>     <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">int</strong> i = 0; i &lt; howmany; i++) {
+<a class="jxr_linenumber" name="168" href="#168">168</a>       infos[i] = <strong class="jxr_keyword">new</strong> HRegionInfo(tableName,
+<a class="jxr_linenumber" name="169" href="#169">169</a>                 Bytes.toBytes(<span class="jxr_string">""</span> + i), Bytes.toBytes(<span class="jxr_string">""</span> + (i+1)), false);
+<a class="jxr_linenumber" name="170" href="#170">170</a>       fs.mkdirs(<strong class="jxr_keyword">new</strong> Path(tabledir, infos[i].getEncodedName()));
+<a class="jxr_linenumber" name="171" href="#171">171</a>       LOG.info(<span class="jxr_string">"allo "</span> + <strong class="jxr_keyword">new</strong> Path(tabledir, infos[i].getEncodedName()).toString());
+<a class="jxr_linenumber" name="172" href="#172">172</a>     }
+<a class="jxr_linenumber" name="173" href="#173">173</a>     HTableDescriptor htd = <strong class="jxr_keyword">new</strong> HTableDescriptor(tableName);
+<a class="jxr_linenumber" name="174" href="#174">174</a>     htd.addFamily(<strong class="jxr_keyword">new</strong> HColumnDescriptor(<span class="jxr_string">"column"</span>));
+<a class="jxr_linenumber" name="175" href="#175">175</a> 
+<a class="jxr_linenumber" name="176" href="#176">176</a>     <em class="jxr_comment">// Add edits for three regions.</em>
+<a class="jxr_linenumber" name="177" href="#177">177</a>     <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="178" href="#178">178</a>       <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> ii = 0; ii &lt; howmany; ii++) {
+<a class="jxr_linenumber" name="179" href="#179">179</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; howmany; i++) {
+<a class="jxr_linenumber" name="180" href="#180">180</a> 
+<a class="jxr_linenumber" name="181" href="#181">181</a>           <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> j = 0; j &lt; howmany; j++) {
+<a class="jxr_linenumber" name="182" href="#182">182</a>             WALEdit edit = <strong class="jxr_keyword">new</strong> WALEdit();
+<a class="jxr_linenumber" name="183" href="#183">183</a>             byte [] family = Bytes.toBytes(<span class="jxr_string">"column"</span>);
+<a class="jxr_linenumber" name="184" href="#184">184</a>             byte [] qualifier = Bytes.toBytes(Integer.toString(j));
+<a class="jxr_linenumber" name="185" href="#185">185</a>             byte [] column = Bytes.toBytes(<span class="jxr_string">"column:"</span> + Integer.toString(j));
+<a class="jxr_linenumber" name="186" href="#186">186</a>             edit.add(<strong class="jxr_keyword">new</strong> KeyValue(rowName, family, qualifier,
+<a class="jxr_linenumber" name="187" href="#187">187</a>                 System.currentTimeMillis(), column));
+<a class="jxr_linenumber" name="188" href="#188">188</a>             LOG.info(<span class="jxr_string">"Region "</span> + i + <span class="jxr_string">": "</span> + edit);
+<a class="jxr_linenumber" name="189" href="#189">189</a>             log.append(infos[i], tableName, edit,
+<a class="jxr_linenumber" name="190" href="#190">190</a>               System.currentTimeMillis(), htd);
+<a class="jxr_linenumber" name="191" href="#191">191</a>           }
+<a class="jxr_linenumber" name="192" href="#192">192</a>         }
+<a class="jxr_linenumber" name="193" href="#193">193</a>         log.rollWriter();
+<a class="jxr_linenumber" name="194" href="#194">194</a>       }
+<a class="jxr_linenumber" name="195" href="#195">195</a>       log.close();
+<a class="jxr_linenumber" name="196" href="#196">196</a>       HLogSplitter logSplitter = HLogSplitter.createLogSplitter(conf,
+<a class="jxr_linenumber" name="197" href="#197">197</a>           hbaseDir, logdir, oldLogDir, fs);
+<a class="jxr_linenumber" name="198" href="#198">198</a>       List&lt;Path&gt; splits =
+<a class="jxr_linenumber" name="199" href="#199">199</a>         logSplitter.splitLog();
+<a class="jxr_linenumber" name="200" href="#200">200</a>       verifySplits(splits, howmany);
+<a class="jxr_linenumber" name="201" href="#201">201</a>       log = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="202" href="#202">202</a>     } <strong class="jxr_keyword">finally</strong> {
+<a class="jxr_linenumber" name="203" href="#203">203</a>       <strong class="jxr_keyword">if</strong> (log != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="204" href="#204">204</a>         log.closeAndDelete();
+<a class="jxr_linenumber" name="205" href="#205">205</a>       }
+<a class="jxr_linenumber" name="206" href="#206">206</a>     }
+<a class="jxr_linenumber" name="207" href="#207">207</a>   }
+<a class="jxr_linenumber" name="208" href="#208">208</a> 
+<a class="jxr_linenumber" name="209" href="#209">209</a>   <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="210" href="#210">210</a> <em class="jxr_javadoccomment">   * Test new HDFS-265 sync.</em>
+<a class="jxr_linenumber" name="211" href="#211">211</a> <em class="jxr_javadoccomment">   * @throws Exception</em>
+<a class="jxr_linenumber" name="212" href="#212">212</a> <em class="jxr_javadoccomment">   */</em>
+<a class="jxr_linenumber" name="213" href="#213">213</a>   @Test
+<a class="jxr_linenumber" name="214" href="#214">214</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> Broken_testSync() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="215" href="#215">215</a>     byte [] bytes = Bytes.toBytes(getName());
+<a class="jxr_linenumber" name="216" href="#216">216</a>     <em class="jxr_comment">// First verify that using streams all works.</em>
+<a class="jxr_linenumber" name="217" href="#217">217</a>     Path p = <strong class="jxr_keyword">new</strong> Path(dir, getName() + <span class="jxr_string">".fsdos"</span>);
+<a class="jxr_linenumber" name="218" href="#218">218</a>     FSDataOutputStream out = fs.create(p);
+<a class="jxr_linenumber" name="219" href="#219">219</a>     out.write(bytes);
+<a class="jxr_linenumber" name="220" href="#220">220</a>     Method syncMethod = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="221" href="#221">221</a>     <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="222" href="#222">222</a>       syncMethod = out.getClass().getMethod(<span class="jxr_string">"hflush"</span>, <strong class="jxr_keyword">new</strong> Class&lt;?&gt; []{});
+<a class="jxr_linenumber" name="223" href="#223">223</a>     } <strong class="jxr_keyword">catch</strong> (NoSuchMethodException e) {
+<a class="jxr_linenumber" name="224" href="#224">224</a>       <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="225" href="#225">225</a>         syncMethod = out.getClass().getMethod(<span class="jxr_string">"sync"</span>, <strong class="jxr_keyword">new</strong> Class&lt;?&gt; []{});
+<a class="jxr_linenumber" name="226" href="#226">226</a>       } <strong class="jxr_keyword">catch</strong> (NoSuchMethodException ex) {
+<a class="jxr_linenumber" name="227" href="#227">227</a>         fail(<span class="jxr_string">"This version of Hadoop supports neither Syncable.sync() "</span> +
+<a class="jxr_linenumber" name="228" href="#228">228</a>             <span class="jxr_string">"nor Syncable.hflush()."</span>);
+<a class="jxr_linenumber" name="229" href="#229">229</a>       }
+<a class="jxr_linenumber" name="230" href="#230">230</a>     }
+<a class="jxr_linenumber" name="231" href="#231">231</a>     syncMethod.invoke(out, <strong class="jxr_keyword">new</strong> Object[]{});
+<a class="jxr_linenumber" name="232" href="#232">232</a>     FSDataInputStream in = fs.open(p);
+<a class="jxr_linenumber" name="233" href="#233">233</a>     assertTrue(in.available() &gt; 0);
+<a class="jxr_linenumber" name="234" href="#234">234</a>     byte [] buffer = <strong class="jxr_keyword">new</strong> byte [1024];
+<a class="jxr_linenumber" name="235" href="#235">235</a>     <strong class="jxr_keyword">int</strong> read = in.read(buffer);
+<a class="jxr_linenumber" name="236" href="#236">236</a>     assertEquals(bytes.length, read);
+<a class="jxr_linenumber" name="237" href="#237">237</a>     out.close();
+<a class="jxr_linenumber" name="238" href="#238">238</a>     in.close();
+<a class="jxr_linenumber" name="239" href="#239">239</a> 
+<a class="jxr_linenumber" name="240" href="#240">240</a>     HLog wal = HLogFactory.createHLog(fs, dir, <span class="jxr_string">"hlogdir"</span>, conf);
+<a class="jxr_linenumber" name="241" href="#241">241</a>     
+<a class="jxr_linenumber" name="242" href="#242">242</a>     <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> total = 20;
+<a class="jxr_linenumber" name="243" href="#243">243</a>     HLog.Reader reader = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="244" href="#244">244</a> 
+<a class="jxr_linenumber" name="245" href="#245">245</a>     <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="246" href="#246">246</a>       HRegionInfo info = <strong class="jxr_keyword">new</strong> HRegionInfo(bytes,
+<a class="jxr_linenumber" name="247" href="#247">247</a>                   <strong class="jxr_keyword">null</strong>,<strong class="jxr_keyword">null</strong>, false);
+<a class="jxr_linenumber" name="248" href="#248">248</a>       HTableDescriptor htd = <strong class="jxr_keyword">new</strong> HTableDescriptor();
+<a class="jxr_linenumber" name="249" href="#249">249</a>       htd.addFamily(<strong class="jxr_keyword">new</strong> HColumnDescriptor(bytes));
+<a class="jxr_linenumber" name="250" href="#250">250</a> 
+<a class="jxr_linenumber" name="251" href="#251">251</a>       <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; total; i++) {
+<a class="jxr_linenumber" name="252" href="#252">252</a>         WALEdit kvs = <strong class="jxr_keyword">new</strong> WALEdit();
+<a class="jxr_linenumber" name="253" href="#253">253</a>         kvs.add(<strong class="jxr_keyword">new</strong> KeyValue(Bytes.toBytes(i), bytes, bytes));
+<a class="jxr_linenumber" name="254" href="#254">254</a>         wal.append(info, bytes, kvs, System.currentTimeMillis(), htd);
+<a class="jxr_linenumber" name="255" href="#255">255</a>       }
+<a class="jxr_linenumber" name="256" href="#256">256</a>       <em class="jxr_comment">// Now call sync and try reading.  Opening a Reader before you sync just</em>
+<a class="jxr_linenumber" name="257" href="#257">257</a>       <em class="jxr_comment">// gives you EOFE.</em>
+<a class="jxr_linenumber" name="258" href="#258">258</a>       wal.sync();
+<a class="jxr_linenumber" name="259" href="#259">259</a>       <em class="jxr_comment">// Open a Reader.</em>
+<a class="jxr_linenumber" name="260" href="#260">260</a>       Path walPath = ((FSHLog) wal).computeFilename();
+<a class="jxr_linenumber" name="261" href="#261">261</a>       reader = HLogFactory.createReader(fs, walPath, conf);
+<a class="jxr_linenumber" name="262" href="#262">262</a>       <strong class="jxr_keyword">int</strong> count = 0;
+<a class="jxr_linenumber" name="263" href="#263">263</a>       HLog.Entry entry = <strong class="jxr_keyword">new</strong> HLog.Entry();
+<a class="jxr_linenumber" name="264" href="#264">264</a>       <strong class="jxr_keyword">while</strong> ((entry = reader.next(entry)) != <strong class="jxr_keyword">null</strong>) count++;
+<a class="jxr_linenumber" name="265" href="#265">265</a>       assertEquals(total, count);
+<a class="jxr_linenumber" name="266" href="#266">266</a>       reader.close();
+<a class="jxr_linenumber" name="267" href="#267">267</a>       <em class="jxr_comment">// Add test that checks to see that an open of a Reader works on a file</em>
+<a class="jxr_linenumber" name="268" href="#268">268</a>       <em class="jxr_comment">// that has had a sync done on it.</em>
+<a class="jxr_linenumber" name="269" href="#269">269</a>       <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; total; i++) {
+<a class="jxr_linenumber" name="270" href="#270">270</a>         WALEdit kvs = <strong class="jxr_keyword">new</strong> WALEdit();
+<a class="jxr_linenumber" name="271" href="#271">271</a>         kvs.add(<strong class="jxr_keyword">new</strong> KeyValue(Bytes.toBytes(i), bytes, bytes));
+<a class="jxr_linenumber" name="272" href="#272">272</a>         wal.append(info, bytes, kvs, System.currentTimeMillis(), htd);
+<a class="jxr_linenumber" name="273" href="#273">273</a>       }
+<a class="jxr_linenumber" name="274" href="#274">274</a>       reader = HLogFactory.createReader(fs, walPath, conf);
+<a class="jxr_linenumber" name="275" href="#275">275</a>       count = 0;
+<a class="jxr_linenumber" name="276" href="#276">276</a>       <strong class="jxr_keyword">while</strong>((entry = reader.next(entry)) != <strong class="jxr_keyword">null</strong>) count++;
+<a class="jxr_linenumber" name="277" href="#277">277</a>       assertTrue(count &gt;= total);
+<a class="jxr_linenumber" name="278" href="#278">278</a>       reader.close();
+<a class="jxr_linenumber" name="279" href="#279">279</a>       <em class="jxr_comment">// If I sync, should see double the edits.</em>
+<a class="jxr_linenumber" name="280" href="#280">280</a>       wal.sync();
+<a class="jxr_linenumber" name="281" href="#281">281</a>       reader = HLogFactory.createReader(fs, walPath, conf);
+<a class="jxr_linenumber" name="282" href="#282">282</a>       count = 0;
+<a class="jxr_linenumber" name="283" href="#283">283</a>       <strong class="jxr_keyword">while</strong>((entry = reader.next(entry)) != <strong class="jxr_keyword">null</strong>) count++;
+<a class="jxr_linenumber" name="284" href="#284">284</a>       assertEquals(total * 2, count);
+<a class="jxr_linenumber" name="285" href="#285">285</a>       <em class="jxr_comment">// Now do a test that ensures stuff works when we go over block boundary,</em>
+<a class="jxr_linenumber" name="286" href="#286">286</a>       <em class="jxr_comment">// especially that we return good length on file.</em>
+<a class="jxr_linenumber" name="287" href="#287">287</a>       <strong class="jxr_keyword">final</strong> byte [] value = <strong class="jxr_keyword">new</strong> byte[1025 * 1024];  <em class="jxr_comment">// Make a 1M value.</em>
+<a class="jxr_linenumber" name="288" href="#288">288</a>       <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; total; i++) {
+<a class="jxr_linenumber" name="289" href="#289">289</a>         WALEdit kvs = <strong class="jxr_keyword">new</strong> WALEdit();
+<a class="jxr_linenumber" name="290" href="#290">290</a>         kvs.add(<strong class="jxr_keyword">new</strong> KeyValue(Bytes.toBytes(i), bytes, value));
+<a class="jxr_linenumber" name="291" href="#291">291</a>         wal.append(info, bytes, kvs, System.currentTimeMillis(), htd);
+<a class="jxr_linenumber" name="292" href="#292">292</a>       }
+<a class="jxr_linenumber" name="293" href="#293">293</a>       <em class="jxr_comment">// Now I should have written out lots of blocks.  Sync then read.</em>
+<a class="jxr_linenumber" name="294" href="#294">294</a>       wal.sync();
+<a class="jxr_linenumber" name="295" href="#295">295</a>       reader = HLogFactory.createReader(fs, walPath, conf);
+<a class="jxr_linenumber" name="296" href="#296">296</a>       count = 0;
+<a class="jxr_linenumber" name="297" href="#297">297</a>       <strong class="jxr_keyword">while</strong>((entry = reader.next(entry)) != <strong class="jxr_keyword">null</strong>) count++;
+<a class="jxr_linenumber" name="298" href="#298">298</a>       assertEquals(total * 3, count);
+<a class="jxr_linenumber" name="299" href="#299">299</a>       reader.close();
+<a class="jxr_linenumber" name="300" href="#300">300</a>       <em class="jxr_comment">// Close it and ensure that closed, Reader gets right length also.</em>
+<a class="jxr_linenumber" name="301" href="#301">301</a>       wal.close();
+<a class="jxr_linenumber" name="302" href="#302">302</a>       reader = HLogFactory.createReader(fs, walPath, conf);
+<a class="jxr_linenumber" name="303" href="#303">303</a>       count = 0;
+<a class="jxr_linenumber" name="304" href="#304">304</a>       <strong class="jxr_keyword">while</strong>((entry = reader.next(entry)) != <strong class="jxr_keyword">null</strong>) count++;
+<a class="jxr_linenumber" name="305" href="#305">305</a>       assertEquals(total * 3, count);
+<a class="jxr_linenumber" name="306" href="#306">306</a>       reader.close();
+<a class="jxr_linenumber" name="307" href="#307">307</a>     } <strong class="jxr_keyword">finally</strong> {
+<a class="jxr_linenumber" name="308" href="#308">308</a>       <strong class="jxr_keyword">if</strong> (wal != <strong class="jxr_keyword">null</strong>) wal.closeAndDelete();
+<a class="jxr_linenumber" name="309" href="#309">309</a>       <strong class="jxr_keyword">if</strong> (reader != <strong class="jxr_keyword">null</strong>) reader.close();
+<a class="jxr_linenumber" name="310" href="#310">310</a>     }
+<a class="jxr_linenumber" name="311" href="#311">311</a>   }
+<a class="jxr_linenumber" name="312" href="#312">312</a> 
+<a class="jxr_linenumber" name="313" href="#313">313</a>   <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="314" href="#314">314</a> <em class="jxr_javadoccomment">   * Test the findMemstoresWithEditsEqualOrOlderThan method.</em>
+<a class="jxr_linenumber" name="315" href="#315">315</a> <em class="jxr_javadoccomment">   * @throws IOException</em>
+<a class="jxr_linenumber" name="316" href="#316">316</a> <em class="jxr_javadoccomment">   */</em>
+<a class="jxr_linenumber" name="317" href="#317">317</a>   @Test
+<a class="jxr_linenumber" name="318" href="#318">318</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFindMemstoresWithEditsEqualOrOlderThan() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="319" href="#319">319</a>     Map&lt;byte [], Long&gt; regionsToSeqids = <strong class="jxr_keyword">new</strong> TreeMap&lt;byte [], Long&gt;(Bytes.BYTES_COMPARATOR);
+<a class="jxr_linenumber" name="320" href="#320">320</a>     <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; 10; i++) {
+<a class="jxr_linenumber" name="321" href="#321">321</a>       Long l = Long.valueOf(i);
+<a class="jxr_linenumber" name="322" href="#322">322</a>       regionsToSeqids.put(l.toString().getBytes(), l);
+<a class="jxr_linenumber" name="323" href="#323">323</a>     }
+<a class="jxr_linenumber" name="324" href="#324">324</a>     byte [][] regions =
+<a class="jxr_linenumber" name="325" href="#325">325</a>       FSHLog.findMemstoresWithEditsEqualOrOlderThan(1, regionsToSeqids);
+<a class="jxr_linenumber" name="326" href="#326">326</a>     assertEquals(2, regions.length);
+<a class="jxr_linenumber" name="327" href="#327">327</a>     assertTrue(Bytes.equals(regions[0], <span class="jxr_string">"0"</span>.getBytes()) ||
+<a class="jxr_linenumber" name="328" href="#328">328</a>         Bytes.equals(regions[0], <span class="jxr_string">"1"</span>.getBytes()));
+<a class="jxr_linenumber" name="329" href="#329">329</a>     regions = FSHLog.findMemstoresWithEditsEqualOrOlderThan(3, regionsToSeqids);
+<a class="jxr_linenumber" name="330" href="#330">330</a>     <strong class="jxr_keyword">int</strong> count = 4;
+<a class="jxr_linenumber" name="331" href="#331">331</a>     assertEquals(count, regions.length);
+<a class="jxr_linenumber" name="332" href="#332">332</a>     <em class="jxr_comment">// Regions returned are not ordered.</em>
+<a class="jxr_linenumber" name="333" href="#333">333</a>     <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; count; i++) {
+<a class="jxr_linenumber" name="334" href="#334">334</a>       assertTrue(Bytes.equals(regions[i], <span class="jxr_string">"0"</span>.getBytes()) ||
+<a class="jxr_linenumber" name="335" href="#335">335</a>         Bytes.equals(regions[i], <span class="jxr_string">"1"</span>.getBytes()) ||
+<a class="jxr_linenumber" name="336" href="#336">336</a>         Bytes.equals(regions[i], <span class="jxr_string">"2"</span>.getBytes()) ||
+<a class="jxr_linenumber" name="337" href="#337">337</a>         Bytes.equals(regions[i], <span class="jxr_string">"3"</span>.getBytes()));
+<a class="jxr_linenumber" name="338" href="#338">338</a>     }
+<a class="jxr_linenumber" name="339" href="#339">339</a>   }
+<a class="jxr_linenumber" name="340" href="#340">340</a> 
+<a class="jxr_linenumber" name="341" href="#341">341</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> verifySplits(List&lt;Path&gt; splits, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> howmany)
+<a class="jxr_linenumber" name="342" href="#342">342</a>   <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="343" href="#343">343</a>     assertEquals(howmany, splits.size());
+<a class="jxr_linenumber" name="344" href="#344">344</a>     <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; splits.size(); i++) {
+<a class="jxr_linenumber" name="345" href="#345">345</a>       LOG.info(<span class="jxr_string">"Verifying="</span> + splits.get(i));
+<a class="jxr_linenumber" name="346" href="#346">346</a>       HLog.Reader reader = HLogFactory.createReader(fs, splits.get(i), conf);
+<a class="jxr_linenumber" name="347" href="#347">347</a>       <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="348" href="#348">348</a>         <strong class="jxr_keyword">int</strong> count = 0;
+<a class="jxr_linenumber" name="349" href="#349">349</a>         String previousRegion = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="350" href="#350">350</a>         <strong class="jxr_keyword">long</strong> seqno = -1;
+<a class="jxr_linenumber" name="351" href="#351">351</a>         HLog.Entry entry = <strong class="jxr_keyword">new</strong> HLog.Entry();
+<a class="jxr_linenumber" name="352" href="#352">352</a>         <strong class="jxr_keyword">while</strong>((entry = reader.next(entry)) != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="353" href="#353">353</a>           HLogKey key = entry.getKey();
+<a class="jxr_linenumber" name="354" href="#354">354</a>           String region = Bytes.toString(key.getEncodedRegionName());
+<a class="jxr_linenumber" name="355" href="#355">355</a>           <em class="jxr_comment">// Assert that all edits are for same region.</em>
+<a class="jxr_linenumber" name="356" href="#356">356</a>           <strong class="jxr_keyword">if</strong> (previousRegion != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="357" href="#357">357</a>             assertEquals(previousRegion, region);
+<a class="jxr_linenumber" name="358" href="#358">358</a>           }
+<a class="jxr_linenumber" name="359" href="#359">359</a>           LOG.info(<span class="jxr_string">"oldseqno="</span> + seqno + <span class="jxr_string">", newseqno="</span> + key.getLogSeqNum());
+<a class="jxr_linenumber" name="360" href="#360">360</a>           assertTrue(seqno &lt; key.getLogSeqNum());
+<a class="jxr_linenumber" name="361" href="#361">361</a>           seqno = key.getLogSeqNum();
+<a class="jxr_linenumber" name="362" href="#362">362</a>           previousRegion = region;
+<a class="jxr_linenumber" name="363" href="#363">363</a>           count++;
+<a class="jxr_linenumber" name="364" href="#364">364</a>         }
+<a class="jxr_linenumber" name="365" href="#365">365</a>         assertEquals(howmany * howmany, count);
+<a class="jxr_linenumber" name="366" href="#366">366</a>       } <strong class="jxr_keyword">finally</strong> {
+<a class="jxr_linenumber" name="367" href="#367">367</a>         reader.close();
+<a class="jxr_linenumber" name="368" href="#368">368</a>       }
+<a class="jxr_linenumber" name="369" href="#369">369</a>     }
+<a class="jxr_linenumber" name="370" href="#370">370</a>   }
+<a class="jxr_linenumber" name="371" href="#371">371</a>   
+<a class="jxr_linenumber" name="372" href="#372">372</a>   <em class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="373" href="#373">373</a> <em class="jxr_comment">   * We pass different values to recoverFileLease() so that different code paths are covered</em>
+<a class="jxr_linenumber" name="374" href="#374">374</a> <em class="jxr_comment">   * </em>
+<a class="jxr_linenumber" name="375" href="#375">375</a> <em class="jxr_comment">   * For this test to pass, requires:</em>
+<a class="jxr_linenumber" name="376" href="#376">376</a> <em class="jxr_comment">   * 1. HDFS-200 (append support)</em>
+<a class="jxr_linenumber" name="377" href="#377">377</a> <em class="jxr_comment">   * 2. HDFS-988 (SafeMode should freeze file operations</em>
+<a class="jxr_linenumber" name="378" href="#378">378</a> <em class="jxr_comment">   *              [FSNamesystem.nextGenerationStampForBlock])</em>
+<a class="jxr_linenumber" name="379" href="#379">379</a> <em class="jxr_comment">   * 3. HDFS-142 (on restart, maintain pendingCreates)</em>
+<a class="jxr_linenumber" name="380" href="#380">380</a> <em class="jxr_comment">   */</em>
+<a class="jxr_linenumber" name="381" href="#381">381</a>   @Test
+<a class="jxr_linenumber" name="382" href="#382">382</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAppendClose() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="383" href="#383">383</a>     byte [] tableName = Bytes.toBytes(getName());
+<a class="jxr_linenumber" name="384" href="#384">384</a>     HRegionInfo regioninfo = <strong class="jxr_keyword">new</strong> HRegionInfo(tableName,
+<a class="jxr_linenumber" name="385" href="#385">385</a>              HConstants.EMPTY_START_ROW, HConstants.EMPTY_END_ROW, false);
+<a class="jxr_linenumber" name="386" href="#386">386</a> 
+<a class="jxr_linenumber" name="387" href="#387">387</a>     HLog wal = HLogFactory.createHLog(fs, dir, <span class="jxr_string">"hlogdir"</span>,
+<a class="jxr_linenumber" name="388" href="#388">388</a>         <span class="jxr_string">"hlogdir_archive"</span>, conf);
+<a class="jxr_linenumber" name="389" href="#389">389</a>     <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> total = 20;
+<a class="jxr_linenumber" name="390" href="#390">390</a> 
+<a class="jxr_linenumber" name="391" href="#391">391</a>     HTableDescriptor htd = <strong class="jxr_keyword">new</strong> HTableDescriptor();
+<a class="jxr_linenumber" name="392" href="#392">392</a>     htd.addFamily(<strong class="jxr_keyword">new</strong> HColumnDescriptor(tableName));

[... 826 lines stripped ...]


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