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From bus...@apache.org
Subject [05/51] [partial] hbase git commit: Published site at e73a9594c218ed969a2f5b0b356d7b8d0e1474c0.
Date Thu, 26 Nov 2015 04:29:30 GMT
http://git-wip-us.apache.org/repos/asf/hbase/blob/a986dfe6/xref-test/org/apache/hadoop/hbase/regionserver/TestHRegion.html
----------------------------------------------------------------------
diff --git a/xref-test/org/apache/hadoop/hbase/regionserver/TestHRegion.html b/xref-test/org/apache/hadoop/hbase/regionserver/TestHRegion.html
index dd097f3..8b933f3 100644
--- a/xref-test/org/apache/hadoop/hbase/regionserver/TestHRegion.html
+++ b/xref-test/org/apache/hadoop/hbase/regionserver/TestHRegion.html
@@ -66,6486 +66,6554 @@
 <a class="jxr_linenumber" name="56" href="#56">56</a>  <strong class="jxr_keyword">import</strong> java.util.NavigableMap;
 <a class="jxr_linenumber" name="57" href="#57">57</a>  <strong class="jxr_keyword">import</strong> java.util.TreeMap;
 <a class="jxr_linenumber" name="58" href="#58">58</a>  <strong class="jxr_keyword">import</strong> java.util.UUID;
-<a class="jxr_linenumber" name="59" href="#59">59</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.CountDownLatch;
-<a class="jxr_linenumber" name="60" href="#60">60</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.atomic.AtomicBoolean;
-<a class="jxr_linenumber" name="61" href="#61">61</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.atomic.AtomicInteger;
-<a class="jxr_linenumber" name="62" href="#62">62</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.atomic.AtomicReference;
-<a class="jxr_linenumber" name="63" href="#63">63</a>  
-<a class="jxr_linenumber" name="64" href="#64">64</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.lang.RandomStringUtils;
-<a class="jxr_linenumber" name="65" href="#65">65</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
-<a class="jxr_linenumber" name="66" href="#66">66</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
-<a class="jxr_linenumber" name="67" href="#67">67</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
-<a class="jxr_linenumber" name="68" href="#68">68</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.FSDataOutputStream;
-<a class="jxr_linenumber" name="69" href="#69">69</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.FileStatus;
-<a class="jxr_linenumber" name="70" href="#70">70</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.FileSystem;
-<a class="jxr_linenumber" name="71" href="#71">71</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.Path;
-<a class="jxr_linenumber" name="72" href="#72">72</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.Cell;
-<a class="jxr_linenumber" name="73" href="#73">73</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.CellUtil;
-<a class="jxr_linenumber" name="74" href="#74">74</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.CompatibilitySingletonFactory;
-<a class="jxr_linenumber" name="75" href="#75">75</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.DroppedSnapshotException;
-<a class="jxr_linenumber" name="76" href="#76">76</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HBaseConfiguration;
-<a class="jxr_linenumber" name="77" href="#77">77</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HBaseTestCase;
-<a class="jxr_linenumber" name="78" href="#78">78</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HBaseTestingUtility;
-<a class="jxr_linenumber" name="79" href="#79">79</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HColumnDescriptor;
-<a class="jxr_linenumber" name="80" href="#80">80</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HConstants;
-<a class="jxr_linenumber" name="81" href="#81">81</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HConstants.OperationStatusCode;
-<a class="jxr_linenumber" name="82" href="#82">82</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HDFSBlocksDistribution;
-<a class="jxr_linenumber" name="83" href="#83">83</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HRegionInfo;
-<a class="jxr_linenumber" name="84" href="#84">84</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HTableDescriptor;
-<a class="jxr_linenumber" name="85" href="#85">85</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.KeyValue;
-<a class="jxr_linenumber" name="86" href="#86">86</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.MiniHBaseCluster;
-<a class="jxr_linenumber" name="87" href="#87">87</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.MultithreadedTestUtil;
-<a class="jxr_linenumber" name="88" href="#88">88</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.MultithreadedTestUtil.RepeatingTestThread;
-<a class="jxr_linenumber" name="89" href="#89">89</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.MultithreadedTestUtil.TestThread;
-<a class="jxr_linenumber" name="90" href="#90">90</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.NotServingRegionException;
-<a class="jxr_linenumber" name="91" href="#91">91</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.RegionTooBusyException;
-<a class="jxr_linenumber" name="92" href="#92">92</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.ServerName;
-<a class="jxr_linenumber" name="93" href="#93">93</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.TableName;
-<a class="jxr_linenumber" name="94" href="#94">94</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.Tag;
-<a class="jxr_linenumber" name="95" href="#95">95</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.TagType;
-<a class="jxr_linenumber" name="96" href="#96">96</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.Waiter;
-<a class="jxr_linenumber" name="97" href="#97">97</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Append;
-<a class="jxr_linenumber" name="98" href="#98">98</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Delete;
-<a class="jxr_linenumber" name="99" href="#99">99</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Durability;
-<a class="jxr_linenumber" name="100" href="#100">100</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Get;
-<a class="jxr_linenumber" name="101" href="#101">101</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Increment;
-<a class="jxr_linenumber" name="102" href="#102">102</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Put;
-<a class="jxr_linenumber" name="103" href="#103">103</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Result;
-<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.RowMutations;
-<a class="jxr_linenumber" name="105" href="#105">105</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Scan;
-<a class="jxr_linenumber" name="106" href="#106">106</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Table;
-<a class="jxr_linenumber" name="107" href="#107">107</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.exceptions.FailedSanityCheckException;
-<a class="jxr_linenumber" name="108" href="#108">108</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.BinaryComparator;
-<a class="jxr_linenumber" name="109" href="#109">109</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.ColumnCountGetFilter;
-<a class="jxr_linenumber" name="110" href="#110">110</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;
-<a class="jxr_linenumber" name="111" href="#111">111</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.Filter;
-<a class="jxr_linenumber" name="112" href="#112">112</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.FilterBase;
-<a class="jxr_linenumber" name="113" href="#113">113</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.FilterList;
-<a class="jxr_linenumber" name="114" href="#114">114</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.NullComparator;
-<a class="jxr_linenumber" name="115" href="#115">115</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.PrefixFilter;
-<a class="jxr_linenumber" name="116" href="#116">116</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.SingleColumnValueExcludeFilter;
-<a class="jxr_linenumber" name="117" href="#117">117</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.SingleColumnValueFilter;
-<a class="jxr_linenumber" name="118" href="#118">118</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.io.hfile.HFile;
-<a class="jxr_linenumber" name="119" href="#119">119</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.monitoring.MonitoredRPCHandler;
-<a class="jxr_linenumber" name="120" href="#120">120</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.monitoring.MonitoredTask;
-<a class="jxr_linenumber" name="121" href="#121">121</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.monitoring.TaskMonitor;
-<a class="jxr_linenumber" name="122" href="#122">122</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.ProtobufUtil;
-<a class="jxr_linenumber" name="123" href="#123">123</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.WALProtos.CompactionDescriptor;
-<a class="jxr_linenumber" name="124" href="#124">124</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.WALProtos.FlushDescriptor;
-<a class="jxr_linenumber" name="125" href="#125">125</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.WALProtos.FlushDescriptor.FlushAction;
-<a class="jxr_linenumber" name="126" href="#126">126</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.WALProtos.FlushDescriptor.StoreFlushDescriptor;
-<a class="jxr_linenumber" name="127" href="#127">127</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.WALProtos.RegionEventDescriptor;
-<a class="jxr_linenumber" name="128" href="#128">128</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.WALProtos.StoreDescriptor;
-<a class="jxr_linenumber" name="129" href="#129">129</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.HRegion.RegionScannerImpl;
-<a class="jxr_linenumber" name="130" href="#130">130</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.Region.RowLock;
-<a class="jxr_linenumber" name="131" href="#131">131</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.TestStore.FaultyFileSystem;
-<a class="jxr_linenumber" name="132" href="#132">132</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.handler.FinishRegionRecoveringHandler;
-<a class="jxr_linenumber" name="133" href="#133">133</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.FSHLog;
-<a class="jxr_linenumber" name="134" href="#134">134</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.HLogKey;
-<a class="jxr_linenumber" name="135" href="#135">135</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.MetricsWAL;
-<a class="jxr_linenumber" name="136" href="#136">136</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.MetricsWALSource;
-<a class="jxr_linenumber" name="137" href="#137">137</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.WALActionsListener;
-<a class="jxr_linenumber" name="138" href="#138">138</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.WALEdit;
-<a class="jxr_linenumber" name="139" href="#139">139</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.WALUtil;
-<a class="jxr_linenumber" name="140" href="#140">140</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.security.User;
-<a class="jxr_linenumber" name="141" href="#141">141</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.test.MetricsAssertHelper;
-<a class="jxr_linenumber" name="142" href="#142">142</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.LargeTests;
-<a class="jxr_linenumber" name="143" href="#143">143</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.VerySlowRegionServerTests;
-<a class="jxr_linenumber" name="144" href="#144">144</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
-<a class="jxr_linenumber" name="145" href="#145">145</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
-<a class="jxr_linenumber" name="146" href="#146">146</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.EnvironmentEdgeManagerTestHelper;
-<a class="jxr_linenumber" name="147" href="#147">147</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.FSUtils;
-<a class="jxr_linenumber" name="148" href="#148">148</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.IncrementingEnvironmentEdge;
-<a class="jxr_linenumber" name="149" href="#149">149</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.ManualEnvironmentEdge;
-<a class="jxr_linenumber" name="150" href="#150">150</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.PairOfSameType;
-<a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Threads;
-<a class="jxr_linenumber" name="152" href="#152">152</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.DefaultWALProvider;
-<a class="jxr_linenumber" name="153" href="#153">153</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.FaultyFSLog;
-<a class="jxr_linenumber" name="154" href="#154">154</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.WAL;
-<a class="jxr_linenumber" name="155" href="#155">155</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.WALFactory;
-<a class="jxr_linenumber" name="156" href="#156">156</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.WALKey;
-<a class="jxr_linenumber" name="157" href="#157">157</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.WALProvider;
-<a class="jxr_linenumber" name="158" href="#158">158</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.WALProvider.Writer;
-<a class="jxr_linenumber" name="159" href="#159">159</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.WALSplitter;
-<a class="jxr_linenumber" name="160" href="#160">160</a> <strong class="jxr_keyword">import</strong> org.junit.After;
-<a class="jxr_linenumber" name="161" href="#161">161</a> <strong class="jxr_keyword">import</strong> org.junit.Assert;
-<a class="jxr_linenumber" name="162" href="#162">162</a> <strong class="jxr_keyword">import</strong> org.junit.Before;
-<a class="jxr_linenumber" name="163" href="#163">163</a> <strong class="jxr_keyword">import</strong> org.junit.Rule;
-<a class="jxr_linenumber" name="164" href="#164">164</a> <strong class="jxr_keyword">import</strong> org.junit.Test;
-<a class="jxr_linenumber" name="165" href="#165">165</a> <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
-<a class="jxr_linenumber" name="166" href="#166">166</a> <strong class="jxr_keyword">import</strong> org.junit.rules.TestName;
-<a class="jxr_linenumber" name="167" href="#167">167</a> <strong class="jxr_keyword">import</strong> org.mockito.ArgumentCaptor;
-<a class="jxr_linenumber" name="168" href="#168">168</a> <strong class="jxr_keyword">import</strong> org.mockito.ArgumentMatcher;
-<a class="jxr_linenumber" name="169" href="#169">169</a> <strong class="jxr_keyword">import</strong> org.mockito.Mockito;
-<a class="jxr_linenumber" name="170" href="#170">170</a> <strong class="jxr_keyword">import</strong> org.mockito.invocation.InvocationOnMock;
-<a class="jxr_linenumber" name="171" href="#171">171</a> <strong class="jxr_keyword">import</strong> org.mockito.stubbing.Answer;
-<a class="jxr_linenumber" name="172" href="#172">172</a> 
-<a class="jxr_linenumber" name="173" href="#173">173</a> <strong class="jxr_keyword">import</strong> com.google.common.collect.ImmutableList;
-<a class="jxr_linenumber" name="174" href="#174">174</a> <strong class="jxr_keyword">import</strong> com.google.common.collect.Lists;
-<a class="jxr_linenumber" name="175" href="#175">175</a> <strong class="jxr_keyword">import</strong> com.google.common.collect.Maps;
-<a class="jxr_linenumber" name="176" href="#176">176</a> <strong class="jxr_keyword">import</strong> com.google.protobuf.ByteString;
-<a class="jxr_linenumber" name="177" href="#177">177</a> 
-<a class="jxr_linenumber" name="178" href="#178">178</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="179" href="#179">179</a> <em class="jxr_javadoccomment"> * Basic stand-alone testing of HRegion.  No clusters!</em>
-<a class="jxr_linenumber" name="180" href="#180">180</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="181" href="#181">181</a> <em class="jxr_javadoccomment"> * A lot of the meta information for an HRegion now lives inside other HRegions</em>
-<a class="jxr_linenumber" name="182" href="#182">182</a> <em class="jxr_javadoccomment"> * or in the HBaseMaster, so only basic testing is possible.</em>
-<a class="jxr_linenumber" name="183" href="#183">183</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="184" href="#184">184</a> @Category({VerySlowRegionServerTests.<strong class="jxr_keyword">class</strong>, LargeTests.<strong class="jxr_keyword">class</strong>})
-<a class="jxr_linenumber" name="185" href="#185">185</a> @SuppressWarnings(<span class="jxr_string">"deprecation"</span>)
-<a class="jxr_linenumber" name="186" href="#186">186</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/regionserver/TestHRegion.html">TestHRegion</a> {
-<a class="jxr_linenumber" name="187" href="#187">187</a>   <em class="jxr_comment">// Do not spin up clusters in here. If you need to spin up a cluster, do it</em>
-<a class="jxr_linenumber" name="188" href="#188">188</a>   <em class="jxr_comment">// over in TestHRegionOnCluster.</em>
-<a class="jxr_linenumber" name="189" href="#189">189</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(TestHRegion.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="190" href="#190">190</a>   @Rule <strong class="jxr_keyword">public</strong> TestName name = <strong class="jxr_keyword">new</strong> TestName();
-<a class="jxr_linenumber" name="191" href="#191">191</a> 
-<a class="jxr_linenumber" name="192" href="#192">192</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String COLUMN_FAMILY = <span class="jxr_string">"MyCF"</span>;
-<a class="jxr_linenumber" name="193" href="#193">193</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte [] COLUMN_FAMILY_BYTES = Bytes.toBytes(COLUMN_FAMILY);
-<a class="jxr_linenumber" name="194" href="#194">194</a> 
-<a class="jxr_linenumber" name="195" href="#195">195</a>   HRegion region = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="196" href="#196">196</a>   <em class="jxr_comment">// Do not run unit tests in parallel (? Why not?  It don't work?  Why not?  St.Ack)</em>
-<a class="jxr_linenumber" name="197" href="#197">197</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a> TEST_UTIL;
-<a class="jxr_linenumber" name="198" href="#198">198</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Configuration CONF ;
-<a class="jxr_linenumber" name="199" href="#199">199</a>   <strong class="jxr_keyword">private</strong> String dir;
-<a class="jxr_linenumber" name="200" href="#200">200</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> FileSystem FILESYSTEM;
-<a class="jxr_linenumber" name="201" href="#201">201</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> MAX_VERSIONS = 2;
-<a class="jxr_linenumber" name="202" href="#202">202</a> 
-<a class="jxr_linenumber" name="203" href="#203">203</a>   <em class="jxr_comment">// Test names</em>
-<a class="jxr_linenumber" name="204" href="#204">204</a>   <strong class="jxr_keyword">protected</strong> TableName tableName;
-<a class="jxr_linenumber" name="205" href="#205">205</a>   <strong class="jxr_keyword">protected</strong> String method;
-<a class="jxr_linenumber" name="206" href="#206">206</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> byte[] qual1 = Bytes.toBytes(<span class="jxr_string">"qual1"</span>);
-<a class="jxr_linenumber" name="207" href="#207">207</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> byte[] qual2 = Bytes.toBytes(<span class="jxr_string">"qual2"</span>);
-<a class="jxr_linenumber" name="208" href="#208">208</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> byte[] qual3 = Bytes.toBytes(<span class="jxr_string">"qual3"</span>);
-<a class="jxr_linenumber" name="209" href="#209">209</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> byte[] value1 = Bytes.toBytes(<span class="jxr_string">"value1"</span>);
-<a class="jxr_linenumber" name="210" href="#210">210</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> byte[] value2 = Bytes.toBytes(<span class="jxr_string">"value2"</span>);
-<a class="jxr_linenumber" name="211" href="#211">211</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> byte[] row = Bytes.toBytes(<span class="jxr_string">"rowA"</span>);
-<a class="jxr_linenumber" name="212" href="#212">212</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> byte[] row2 = Bytes.toBytes(<span class="jxr_string">"rowB"</span>);
-<a class="jxr_linenumber" name="213" href="#213">213</a> 
-<a class="jxr_linenumber" name="214" href="#214">214</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/hadoop/hbase/test/MetricsAssertHelper.html">MetricsAssertHelper</a> metricsAssertHelper = CompatibilitySingletonFactory
-<a class="jxr_linenumber" name="215" href="#215">215</a>       .getInstance(MetricsAssertHelper.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="216" href="#216">216</a> 
-<a class="jxr_linenumber" name="217" href="#217">217</a>   @Before
-<a class="jxr_linenumber" name="218" href="#218">218</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setup() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="219" href="#219">219</a>     TEST_UTIL = HBaseTestingUtility.createLocalHTU();
-<a class="jxr_linenumber" name="220" href="#220">220</a>     FILESYSTEM = TEST_UTIL.getTestFileSystem();
-<a class="jxr_linenumber" name="221" href="#221">221</a>     CONF = TEST_UTIL.getConfiguration();
-<a class="jxr_linenumber" name="222" href="#222">222</a>     dir = TEST_UTIL.getDataTestDir(<span class="jxr_string">"TestHRegion"</span>).toString();
-<a class="jxr_linenumber" name="223" href="#223">223</a>     method = name.getMethodName();
-<a class="jxr_linenumber" name="224" href="#224">224</a>     tableName = TableName.valueOf(name.getMethodName());
-<a class="jxr_linenumber" name="225" href="#225">225</a>   }
-<a class="jxr_linenumber" name="226" href="#226">226</a> 
-<a class="jxr_linenumber" name="227" href="#227">227</a>   @After
-<a class="jxr_linenumber" name="228" href="#228">228</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="229" href="#229">229</a>     EnvironmentEdgeManagerTestHelper.reset();
-<a class="jxr_linenumber" name="230" href="#230">230</a>     LOG.info(<span class="jxr_string">"Cleaning test directory: "</span> + TEST_UTIL.getDataTestDir());
-<a class="jxr_linenumber" name="231" href="#231">231</a>     TEST_UTIL.cleanupTestDir();
-<a class="jxr_linenumber" name="232" href="#232">232</a>   }
-<a class="jxr_linenumber" name="233" href="#233">233</a> 
-<a class="jxr_linenumber" name="234" href="#234">234</a>   String getName() {
-<a class="jxr_linenumber" name="235" href="#235">235</a>     <strong class="jxr_keyword">return</strong> name.getMethodName();
-<a class="jxr_linenumber" name="236" href="#236">236</a>   }
-<a class="jxr_linenumber" name="237" href="#237">237</a> 
-<a class="jxr_linenumber" name="238" href="#238">238</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="239" href="#239">239</a> <em class="jxr_javadoccomment">   * Test that I can use the max flushed sequence id after the close.</em>
-<a class="jxr_linenumber" name="240" href="#240">240</a> <em class="jxr_javadoccomment">   * @throws IOException</em>
-<a class="jxr_linenumber" name="241" href="#241">241</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="242" href="#242">242</a>   @Test (timeout = 100000)
-<a class="jxr_linenumber" name="243" href="#243">243</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSequenceId() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="244" href="#244">244</a>     HRegion region = initHRegion(tableName, name.getMethodName(), CONF, COLUMN_FAMILY_BYTES);
-<a class="jxr_linenumber" name="245" href="#245">245</a>     assertEquals(HConstants.NO_SEQNUM, region.getMaxFlushedSeqId());
-<a class="jxr_linenumber" name="246" href="#246">246</a>     <em class="jxr_comment">// Weird. This returns 0 if no store files or no edits. Afraid to change it.</em>
-<a class="jxr_linenumber" name="247" href="#247">247</a>     assertEquals(0, (<strong class="jxr_keyword">long</strong>)region.getMaxStoreSeqId().get(COLUMN_FAMILY_BYTES));
-<a class="jxr_linenumber" name="248" href="#248">248</a>     region.close();
-<a class="jxr_linenumber" name="249" href="#249">249</a>     assertEquals(HConstants.NO_SEQNUM, region.getMaxFlushedSeqId());
-<a class="jxr_linenumber" name="250" href="#250">250</a>     assertEquals(0, (<strong class="jxr_keyword">long</strong>)region.getMaxStoreSeqId().get(COLUMN_FAMILY_BYTES));
-<a class="jxr_linenumber" name="251" href="#251">251</a>     <em class="jxr_comment">// Open region again.</em>
-<a class="jxr_linenumber" name="252" href="#252">252</a>     region = initHRegion(tableName, name.getMethodName(), CONF, COLUMN_FAMILY_BYTES);
-<a class="jxr_linenumber" name="253" href="#253">253</a>     byte [] value = Bytes.toBytes(name.getMethodName());
-<a class="jxr_linenumber" name="254" href="#254">254</a>     <em class="jxr_comment">// Make a random put against our cf.</em>
-<a class="jxr_linenumber" name="255" href="#255">255</a>     Put put = <strong class="jxr_keyword">new</strong> Put(value);
-<a class="jxr_linenumber" name="256" href="#256">256</a>     put.addColumn(COLUMN_FAMILY_BYTES, <strong class="jxr_keyword">null</strong>, value);
-<a class="jxr_linenumber" name="257" href="#257">257</a>     region.put(put);
-<a class="jxr_linenumber" name="258" href="#258">258</a>     <em class="jxr_comment">// No flush yet so init numbers should still be in place.</em>
-<a class="jxr_linenumber" name="259" href="#259">259</a>     assertEquals(HConstants.NO_SEQNUM, region.getMaxFlushedSeqId());
-<a class="jxr_linenumber" name="260" href="#260">260</a>     assertEquals(0, (<strong class="jxr_keyword">long</strong>)region.getMaxStoreSeqId().get(COLUMN_FAMILY_BYTES));
-<a class="jxr_linenumber" name="261" href="#261">261</a>     region.flush(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="262" href="#262">262</a>     <strong class="jxr_keyword">long</strong> max = region.getMaxFlushedSeqId();
-<a class="jxr_linenumber" name="263" href="#263">263</a>     region.close();
-<a class="jxr_linenumber" name="264" href="#264">264</a>     assertEquals(max, region.getMaxFlushedSeqId());
-<a class="jxr_linenumber" name="265" href="#265">265</a>   }
-<a class="jxr_linenumber" name="266" href="#266">266</a> 
-<a class="jxr_linenumber" name="267" href="#267">267</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="268" href="#268">268</a> <em class="jxr_javadoccomment">   * Test for Bug 2 of HBASE-10466.</em>
-<a class="jxr_linenumber" name="269" href="#269">269</a> <em class="jxr_javadoccomment">   * "Bug 2: Conditions for the first flush of region close (so-called pre-flush) If memstoreSize</em>
-<a class="jxr_linenumber" name="270" href="#270">270</a> <em class="jxr_javadoccomment">   * is smaller than a certain value, or when region close starts a flush is ongoing, the first</em>
-<a class="jxr_linenumber" name="271" href="#271">271</a> <em class="jxr_javadoccomment">   * flush is skipped and only the second flush takes place. However, two flushes are required in</em>
-<a class="jxr_linenumber" name="272" href="#272">272</a> <em class="jxr_javadoccomment">   * case previous flush fails and leaves some data in snapshot. The bug could cause loss of data</em>
-<a class="jxr_linenumber" name="273" href="#273">273</a> <em class="jxr_javadoccomment">   * in current memstore. The fix is removing all conditions except abort check so we ensure 2</em>
-<a class="jxr_linenumber" name="274" href="#274">274</a> <em class="jxr_javadoccomment">   * flushes for region close."</em>
-<a class="jxr_linenumber" name="275" href="#275">275</a> <em class="jxr_javadoccomment">   * @throws IOException</em>
-<a class="jxr_linenumber" name="276" href="#276">276</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="277" href="#277">277</a>   @Test (timeout=60000)
-<a class="jxr_linenumber" name="278" href="#278">278</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCloseCarryingSnapshot() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="279" href="#279">279</a>     HRegion region = initHRegion(tableName, name.getMethodName(), CONF, COLUMN_FAMILY_BYTES);
-<a class="jxr_linenumber" name="280" href="#280">280</a>     Store store = region.getStore(COLUMN_FAMILY_BYTES);
-<a class="jxr_linenumber" name="281" href="#281">281</a>     <em class="jxr_comment">// Get some random bytes.</em>
-<a class="jxr_linenumber" name="282" href="#282">282</a>     byte [] value = Bytes.toBytes(name.getMethodName());
-<a class="jxr_linenumber" name="283" href="#283">283</a>     <em class="jxr_comment">// Make a random put against our cf.</em>
-<a class="jxr_linenumber" name="284" href="#284">284</a>     Put put = <strong class="jxr_keyword">new</strong> Put(value);
-<a class="jxr_linenumber" name="285" href="#285">285</a>     put.addColumn(COLUMN_FAMILY_BYTES, <strong class="jxr_keyword">null</strong>, value);
-<a class="jxr_linenumber" name="286" href="#286">286</a>     <em class="jxr_comment">// First put something in current memstore, which will be in snapshot after flusher.prepare()</em>
-<a class="jxr_linenumber" name="287" href="#287">287</a>     region.put(put);
-<a class="jxr_linenumber" name="288" href="#288">288</a>     StoreFlushContext storeFlushCtx = store.createFlushContext(12345);
-<a class="jxr_linenumber" name="289" href="#289">289</a>     storeFlushCtx.prepare();
-<a class="jxr_linenumber" name="290" href="#290">290</a>     <em class="jxr_comment">// Second put something in current memstore</em>
-<a class="jxr_linenumber" name="291" href="#291">291</a>     put.addColumn(COLUMN_FAMILY_BYTES, Bytes.toBytes(<span class="jxr_string">"abc"</span>), value);
-<a class="jxr_linenumber" name="292" href="#292">292</a>     region.put(put);
-<a class="jxr_linenumber" name="293" href="#293">293</a>     <em class="jxr_comment">// Close with something in memstore and something in the snapshot.  Make sure all is cleared.</em>
-<a class="jxr_linenumber" name="294" href="#294">294</a>     region.close();
-<a class="jxr_linenumber" name="295" href="#295">295</a>     assertEquals(0, region.getMemstoreSize());
-<a class="jxr_linenumber" name="296" href="#296">296</a>     HBaseTestingUtility.closeRegionAndWAL(region);
-<a class="jxr_linenumber" name="297" href="#297">297</a>   }
-<a class="jxr_linenumber" name="298" href="#298">298</a> 
-<a class="jxr_linenumber" name="299" href="#299">299</a> 
-<a class="jxr_linenumber" name="300" href="#300">300</a> 
-<a class="jxr_linenumber" name="301" href="#301">301</a>   <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="302" href="#302">302</a> <em class="jxr_comment">   * This test is for verifying memstore snapshot size is correctly updated in case of rollback</em>
-<a class="jxr_linenumber" name="303" href="#303">303</a> <em class="jxr_comment">   * See HBASE-10845</em>
-<a class="jxr_linenumber" name="304" href="#304">304</a> <em class="jxr_comment">   */</em>
-<a class="jxr_linenumber" name="305" href="#305">305</a>   @Test (timeout=60000)
-<a class="jxr_linenumber" name="306" href="#306">306</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMemstoreSnapshotSize() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="307" href="#307">307</a>     <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/regionserver/TestHRegion.html">MyFaultyFSLog</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/hadoop/hbase/wal/FaultyFSLog.html">FaultyFSLog</a> {
-<a class="jxr_linenumber" name="308" href="#308">308</a>       StoreFlushContext storeFlushCtx;
-<a class="jxr_linenumber" name="309" href="#309">309</a>       <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/hadoop/hbase/regionserver/TestHRegion.html">MyFaultyFSLog</a>(FileSystem fs, Path rootDir, String logName, Configuration conf)
-<a class="jxr_linenumber" name="310" href="#310">310</a>           <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="311" href="#311">311</a>         <strong class="jxr_keyword">super</strong>(fs, rootDir, logName, conf);
-<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>       <strong class="jxr_keyword">void</strong> setStoreFlushCtx(StoreFlushContext storeFlushCtx) {
-<a class="jxr_linenumber" name="315" href="#315">315</a>         <strong class="jxr_keyword">this</strong>.storeFlushCtx = storeFlushCtx;
-<a class="jxr_linenumber" name="316" href="#316">316</a>       }
-<a class="jxr_linenumber" name="317" href="#317">317</a> 
-<a class="jxr_linenumber" name="318" href="#318">318</a>       @Override
-<a class="jxr_linenumber" name="319" href="#319">319</a>       <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sync(<strong class="jxr_keyword">long</strong> txid) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="320" href="#320">320</a>         storeFlushCtx.prepare();
-<a class="jxr_linenumber" name="321" href="#321">321</a>         <strong class="jxr_keyword">super</strong>.sync(txid);
+<a class="jxr_linenumber" name="59" href="#59">59</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.Callable;
+<a class="jxr_linenumber" name="60" href="#60">60</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.CountDownLatch;
+<a class="jxr_linenumber" name="61" href="#61">61</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.ExecutorService;
+<a class="jxr_linenumber" name="62" href="#62">62</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.Executors;
+<a class="jxr_linenumber" name="63" href="#63">63</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.Future;
+<a class="jxr_linenumber" name="64" href="#64">64</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.TimeUnit;
+<a class="jxr_linenumber" name="65" href="#65">65</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.atomic.AtomicBoolean;
+<a class="jxr_linenumber" name="66" href="#66">66</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.atomic.AtomicInteger;
+<a class="jxr_linenumber" name="67" href="#67">67</a>  <strong class="jxr_keyword">import</strong> java.util.concurrent.atomic.AtomicReference;
+<a class="jxr_linenumber" name="68" href="#68">68</a>  
+<a class="jxr_linenumber" name="69" href="#69">69</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.lang.RandomStringUtils;
+<a class="jxr_linenumber" name="70" href="#70">70</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
+<a class="jxr_linenumber" name="71" href="#71">71</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
+<a class="jxr_linenumber" name="72" href="#72">72</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
+<a class="jxr_linenumber" name="73" href="#73">73</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.FSDataOutputStream;
+<a class="jxr_linenumber" name="74" href="#74">74</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.FileStatus;
+<a class="jxr_linenumber" name="75" href="#75">75</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.FileSystem;
+<a class="jxr_linenumber" name="76" href="#76">76</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.Path;
+<a class="jxr_linenumber" name="77" href="#77">77</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.Cell;
+<a class="jxr_linenumber" name="78" href="#78">78</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.CellUtil;
+<a class="jxr_linenumber" name="79" href="#79">79</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.CompatibilitySingletonFactory;
+<a class="jxr_linenumber" name="80" href="#80">80</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.DroppedSnapshotException;
+<a class="jxr_linenumber" name="81" href="#81">81</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HBaseConfiguration;
+<a class="jxr_linenumber" name="82" href="#82">82</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HBaseTestCase;
+<a class="jxr_linenumber" name="83" href="#83">83</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HBaseTestingUtility;
+<a class="jxr_linenumber" name="84" href="#84">84</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HColumnDescriptor;
+<a class="jxr_linenumber" name="85" href="#85">85</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HConstants;
+<a class="jxr_linenumber" name="86" href="#86">86</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HConstants.OperationStatusCode;
+<a class="jxr_linenumber" name="87" href="#87">87</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HDFSBlocksDistribution;
+<a class="jxr_linenumber" name="88" href="#88">88</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HRegionInfo;
+<a class="jxr_linenumber" name="89" href="#89">89</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.HTableDescriptor;
+<a class="jxr_linenumber" name="90" href="#90">90</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.KeyValue;
+<a class="jxr_linenumber" name="91" href="#91">91</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.MiniHBaseCluster;
+<a class="jxr_linenumber" name="92" href="#92">92</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.MultithreadedTestUtil;
+<a class="jxr_linenumber" name="93" href="#93">93</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.MultithreadedTestUtil.RepeatingTestThread;
+<a class="jxr_linenumber" name="94" href="#94">94</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.MultithreadedTestUtil.TestThread;
+<a class="jxr_linenumber" name="95" href="#95">95</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.NotServingRegionException;
+<a class="jxr_linenumber" name="96" href="#96">96</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.RegionTooBusyException;
+<a class="jxr_linenumber" name="97" href="#97">97</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.ServerName;
+<a class="jxr_linenumber" name="98" href="#98">98</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.TableName;
+<a class="jxr_linenumber" name="99" href="#99">99</a>  <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.Tag;
+<a class="jxr_linenumber" name="100" href="#100">100</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.TagType;
+<a class="jxr_linenumber" name="101" href="#101">101</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.Waiter;
+<a class="jxr_linenumber" name="102" href="#102">102</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Append;
+<a class="jxr_linenumber" name="103" href="#103">103</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Delete;
+<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Durability;
+<a class="jxr_linenumber" name="105" href="#105">105</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Get;
+<a class="jxr_linenumber" name="106" href="#106">106</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Increment;
+<a class="jxr_linenumber" name="107" href="#107">107</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Mutation;
+<a class="jxr_linenumber" name="108" href="#108">108</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Put;
+<a class="jxr_linenumber" name="109" href="#109">109</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Result;
+<a class="jxr_linenumber" name="110" href="#110">110</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.RowMutations;
+<a class="jxr_linenumber" name="111" href="#111">111</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Scan;
+<a class="jxr_linenumber" name="112" href="#112">112</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Table;
+<a class="jxr_linenumber" name="113" href="#113">113</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.exceptions.FailedSanityCheckException;
+<a class="jxr_linenumber" name="114" href="#114">114</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.BinaryComparator;
+<a class="jxr_linenumber" name="115" href="#115">115</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.ColumnCountGetFilter;
+<a class="jxr_linenumber" name="116" href="#116">116</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;
+<a class="jxr_linenumber" name="117" href="#117">117</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.Filter;
+<a class="jxr_linenumber" name="118" href="#118">118</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.FilterBase;
+<a class="jxr_linenumber" name="119" href="#119">119</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.FilterList;
+<a class="jxr_linenumber" name="120" href="#120">120</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.NullComparator;
+<a class="jxr_linenumber" name="121" href="#121">121</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.PrefixFilter;
+<a class="jxr_linenumber" name="122" href="#122">122</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.SingleColumnValueExcludeFilter;
+<a class="jxr_linenumber" name="123" href="#123">123</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.SingleColumnValueFilter;
+<a class="jxr_linenumber" name="124" href="#124">124</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.io.hfile.HFile;
+<a class="jxr_linenumber" name="125" href="#125">125</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.monitoring.MonitoredRPCHandler;
+<a class="jxr_linenumber" name="126" href="#126">126</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.monitoring.MonitoredTask;
+<a class="jxr_linenumber" name="127" href="#127">127</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.monitoring.TaskMonitor;
+<a class="jxr_linenumber" name="128" href="#128">128</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.ProtobufUtil;
+<a class="jxr_linenumber" name="129" href="#129">129</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.WALProtos.CompactionDescriptor;
+<a class="jxr_linenumber" name="130" href="#130">130</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.WALProtos.FlushDescriptor;
+<a class="jxr_linenumber" name="131" href="#131">131</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.WALProtos.FlushDescriptor.FlushAction;
+<a class="jxr_linenumber" name="132" href="#132">132</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.WALProtos.FlushDescriptor.StoreFlushDescriptor;
+<a class="jxr_linenumber" name="133" href="#133">133</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.WALProtos.RegionEventDescriptor;
+<a class="jxr_linenumber" name="134" href="#134">134</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.protobuf.generated.WALProtos.StoreDescriptor;
+<a class="jxr_linenumber" name="135" href="#135">135</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.HRegion.RegionScannerImpl;
+<a class="jxr_linenumber" name="136" href="#136">136</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.Region.RowLock;
+<a class="jxr_linenumber" name="137" href="#137">137</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.TestStore.FaultyFileSystem;
+<a class="jxr_linenumber" name="138" href="#138">138</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.handler.FinishRegionRecoveringHandler;
+<a class="jxr_linenumber" name="139" href="#139">139</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.FSHLog;
+<a class="jxr_linenumber" name="140" href="#140">140</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.HLogKey;
+<a class="jxr_linenumber" name="141" href="#141">141</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.MetricsWAL;
+<a class="jxr_linenumber" name="142" href="#142">142</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.MetricsWALSource;
+<a class="jxr_linenumber" name="143" href="#143">143</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.WALActionsListener;
+<a class="jxr_linenumber" name="144" href="#144">144</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.WALEdit;
+<a class="jxr_linenumber" name="145" href="#145">145</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.wal.WALUtil;
+<a class="jxr_linenumber" name="146" href="#146">146</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.security.User;
+<a class="jxr_linenumber" name="147" href="#147">147</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.test.MetricsAssertHelper;
+<a class="jxr_linenumber" name="148" href="#148">148</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.LargeTests;
+<a class="jxr_linenumber" name="149" href="#149">149</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.VerySlowRegionServerTests;
+<a class="jxr_linenumber" name="150" href="#150">150</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
+<a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
+<a class="jxr_linenumber" name="152" href="#152">152</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.EnvironmentEdgeManagerTestHelper;
+<a class="jxr_linenumber" name="153" href="#153">153</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.FSUtils;
+<a class="jxr_linenumber" name="154" href="#154">154</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.IncrementingEnvironmentEdge;
+<a class="jxr_linenumber" name="155" href="#155">155</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.ManualEnvironmentEdge;
+<a class="jxr_linenumber" name="156" href="#156">156</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.PairOfSameType;
+<a class="jxr_linenumber" name="157" href="#157">157</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Threads;
+<a class="jxr_linenumber" name="158" href="#158">158</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.DefaultWALProvider;
+<a class="jxr_linenumber" name="159" href="#159">159</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.FaultyFSLog;
+<a class="jxr_linenumber" name="160" href="#160">160</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.WAL;
+<a class="jxr_linenumber" name="161" href="#161">161</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.WALFactory;
+<a class="jxr_linenumber" name="162" href="#162">162</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.WALKey;
+<a class="jxr_linenumber" name="163" href="#163">163</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.WALProvider;
+<a class="jxr_linenumber" name="164" href="#164">164</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.WALProvider.Writer;
+<a class="jxr_linenumber" name="165" href="#165">165</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.wal.WALSplitter;
+<a class="jxr_linenumber" name="166" href="#166">166</a> <strong class="jxr_keyword">import</strong> org.junit.After;
+<a class="jxr_linenumber" name="167" href="#167">167</a> <strong class="jxr_keyword">import</strong> org.junit.Assert;
+<a class="jxr_linenumber" name="168" href="#168">168</a> <strong class="jxr_keyword">import</strong> org.junit.Before;
+<a class="jxr_linenumber" name="169" href="#169">169</a> <strong class="jxr_keyword">import</strong> org.junit.Rule;
+<a class="jxr_linenumber" name="170" href="#170">170</a> <strong class="jxr_keyword">import</strong> org.junit.Test;
+<a class="jxr_linenumber" name="171" href="#171">171</a> <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
+<a class="jxr_linenumber" name="172" href="#172">172</a> <strong class="jxr_keyword">import</strong> org.junit.rules.TestName;
+<a class="jxr_linenumber" name="173" href="#173">173</a> <strong class="jxr_keyword">import</strong> org.mockito.ArgumentCaptor;
+<a class="jxr_linenumber" name="174" href="#174">174</a> <strong class="jxr_keyword">import</strong> org.mockito.ArgumentMatcher;
+<a class="jxr_linenumber" name="175" href="#175">175</a> <strong class="jxr_keyword">import</strong> org.mockito.Mockito;
+<a class="jxr_linenumber" name="176" href="#176">176</a> <strong class="jxr_keyword">import</strong> org.mockito.invocation.InvocationOnMock;
+<a class="jxr_linenumber" name="177" href="#177">177</a> <strong class="jxr_keyword">import</strong> org.mockito.stubbing.Answer;
+<a class="jxr_linenumber" name="178" href="#178">178</a> 
+<a class="jxr_linenumber" name="179" href="#179">179</a> <strong class="jxr_keyword">import</strong> com.google.common.collect.ImmutableList;
+<a class="jxr_linenumber" name="180" href="#180">180</a> <strong class="jxr_keyword">import</strong> com.google.common.collect.Lists;
+<a class="jxr_linenumber" name="181" href="#181">181</a> <strong class="jxr_keyword">import</strong> com.google.common.collect.Maps;
+<a class="jxr_linenumber" name="182" href="#182">182</a> <strong class="jxr_keyword">import</strong> com.google.protobuf.ByteString;
+<a class="jxr_linenumber" name="183" href="#183">183</a> 
+<a class="jxr_linenumber" name="184" href="#184">184</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="185" href="#185">185</a> <em class="jxr_javadoccomment"> * Basic stand-alone testing of HRegion.  No clusters!</em>
+<a class="jxr_linenumber" name="186" href="#186">186</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="187" href="#187">187</a> <em class="jxr_javadoccomment"> * A lot of the meta information for an HRegion now lives inside other HRegions</em>
+<a class="jxr_linenumber" name="188" href="#188">188</a> <em class="jxr_javadoccomment"> * or in the HBaseMaster, so only basic testing is possible.</em>
+<a class="jxr_linenumber" name="189" href="#189">189</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="190" href="#190">190</a> @Category({VerySlowRegionServerTests.<strong class="jxr_keyword">class</strong>, LargeTests.<strong class="jxr_keyword">class</strong>})
+<a class="jxr_linenumber" name="191" href="#191">191</a> @SuppressWarnings(<span class="jxr_string">"deprecation"</span>)
+<a class="jxr_linenumber" name="192" href="#192">192</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/regionserver/TestHRegion.html">TestHRegion</a> {
+<a class="jxr_linenumber" name="193" href="#193">193</a>   <em class="jxr_comment">// Do not spin up clusters in here. If you need to spin up a cluster, do it</em>
+<a class="jxr_linenumber" name="194" href="#194">194</a>   <em class="jxr_comment">// over in TestHRegionOnCluster.</em>
+<a class="jxr_linenumber" name="195" href="#195">195</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(TestHRegion.<strong class="jxr_keyword">class</strong>);
+<a class="jxr_linenumber" name="196" href="#196">196</a>   @Rule <strong class="jxr_keyword">public</strong> TestName name = <strong class="jxr_keyword">new</strong> TestName();
+<a class="jxr_linenumber" name="197" href="#197">197</a> 
+<a class="jxr_linenumber" name="198" href="#198">198</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String COLUMN_FAMILY = <span class="jxr_string">"MyCF"</span>;
+<a class="jxr_linenumber" name="199" href="#199">199</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte [] COLUMN_FAMILY_BYTES = Bytes.toBytes(COLUMN_FAMILY);
+<a class="jxr_linenumber" name="200" href="#200">200</a> 
+<a class="jxr_linenumber" name="201" href="#201">201</a>   HRegion region = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="202" href="#202">202</a>   <em class="jxr_comment">// Do not run unit tests in parallel (? Why not?  It don't work?  Why not?  St.Ack)</em>
+<a class="jxr_linenumber" name="203" href="#203">203</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a> TEST_UTIL;
+<a class="jxr_linenumber" name="204" href="#204">204</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Configuration CONF ;
+<a class="jxr_linenumber" name="205" href="#205">205</a>   <strong class="jxr_keyword">private</strong> String dir;
+<a class="jxr_linenumber" name="206" href="#206">206</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> FileSystem FILESYSTEM;
+<a class="jxr_linenumber" name="207" href="#207">207</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> MAX_VERSIONS = 2;
+<a class="jxr_linenumber" name="208" href="#208">208</a> 
+<a class="jxr_linenumber" name="209" href="#209">209</a>   <em class="jxr_comment">// Test names</em>
+<a class="jxr_linenumber" name="210" href="#210">210</a>   <strong class="jxr_keyword">protected</strong> TableName tableName;
+<a class="jxr_linenumber" name="211" href="#211">211</a>   <strong class="jxr_keyword">protected</strong> String method;
+<a class="jxr_linenumber" name="212" href="#212">212</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> byte[] qual1 = Bytes.toBytes(<span class="jxr_string">"qual1"</span>);
+<a class="jxr_linenumber" name="213" href="#213">213</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> byte[] qual2 = Bytes.toBytes(<span class="jxr_string">"qual2"</span>);
+<a class="jxr_linenumber" name="214" href="#214">214</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> byte[] qual3 = Bytes.toBytes(<span class="jxr_string">"qual3"</span>);
+<a class="jxr_linenumber" name="215" href="#215">215</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> byte[] value1 = Bytes.toBytes(<span class="jxr_string">"value1"</span>);
+<a class="jxr_linenumber" name="216" href="#216">216</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> byte[] value2 = Bytes.toBytes(<span class="jxr_string">"value2"</span>);
+<a class="jxr_linenumber" name="217" href="#217">217</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> byte[] row = Bytes.toBytes(<span class="jxr_string">"rowA"</span>);
+<a class="jxr_linenumber" name="218" href="#218">218</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> byte[] row2 = Bytes.toBytes(<span class="jxr_string">"rowB"</span>);
+<a class="jxr_linenumber" name="219" href="#219">219</a> 
+<a class="jxr_linenumber" name="220" href="#220">220</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/hadoop/hbase/test/MetricsAssertHelper.html">MetricsAssertHelper</a> metricsAssertHelper = CompatibilitySingletonFactory
+<a class="jxr_linenumber" name="221" href="#221">221</a>       .getInstance(MetricsAssertHelper.<strong class="jxr_keyword">class</strong>);
+<a class="jxr_linenumber" name="222" href="#222">222</a> 
+<a class="jxr_linenumber" name="223" href="#223">223</a>   @Before
+<a class="jxr_linenumber" name="224" href="#224">224</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setup() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="225" href="#225">225</a>     TEST_UTIL = HBaseTestingUtility.createLocalHTU();
+<a class="jxr_linenumber" name="226" href="#226">226</a>     FILESYSTEM = TEST_UTIL.getTestFileSystem();
+<a class="jxr_linenumber" name="227" href="#227">227</a>     CONF = TEST_UTIL.getConfiguration();
+<a class="jxr_linenumber" name="228" href="#228">228</a>     dir = TEST_UTIL.getDataTestDir(<span class="jxr_string">"TestHRegion"</span>).toString();
+<a class="jxr_linenumber" name="229" href="#229">229</a>     method = name.getMethodName();
+<a class="jxr_linenumber" name="230" href="#230">230</a>     tableName = TableName.valueOf(name.getMethodName());
+<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>   @After
+<a class="jxr_linenumber" name="234" href="#234">234</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="235" href="#235">235</a>     EnvironmentEdgeManagerTestHelper.reset();
+<a class="jxr_linenumber" name="236" href="#236">236</a>     LOG.info(<span class="jxr_string">"Cleaning test directory: "</span> + TEST_UTIL.getDataTestDir());
+<a class="jxr_linenumber" name="237" href="#237">237</a>     TEST_UTIL.cleanupTestDir();
+<a class="jxr_linenumber" name="238" href="#238">238</a>   }
+<a class="jxr_linenumber" name="239" href="#239">239</a> 
+<a class="jxr_linenumber" name="240" href="#240">240</a>   String getName() {
+<a class="jxr_linenumber" name="241" href="#241">241</a>     <strong class="jxr_keyword">return</strong> name.getMethodName();
+<a class="jxr_linenumber" name="242" href="#242">242</a>   }
+<a class="jxr_linenumber" name="243" href="#243">243</a> 
+<a class="jxr_linenumber" name="244" href="#244">244</a>   <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="245" href="#245">245</a> <em class="jxr_javadoccomment">   * Test that I can use the max flushed sequence id after the close.</em>
+<a class="jxr_linenumber" name="246" href="#246">246</a> <em class="jxr_javadoccomment">   * @throws IOException</em>
+<a class="jxr_linenumber" name="247" href="#247">247</a> <em class="jxr_javadoccomment">   */</em>
+<a class="jxr_linenumber" name="248" href="#248">248</a>   @Test (timeout = 100000)
+<a class="jxr_linenumber" name="249" href="#249">249</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSequenceId() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="250" href="#250">250</a>     HRegion region = initHRegion(tableName, name.getMethodName(), CONF, COLUMN_FAMILY_BYTES);
+<a class="jxr_linenumber" name="251" href="#251">251</a>     assertEquals(HConstants.NO_SEQNUM, region.getMaxFlushedSeqId());
+<a class="jxr_linenumber" name="252" href="#252">252</a>     <em class="jxr_comment">// Weird. This returns 0 if no store files or no edits. Afraid to change it.</em>
+<a class="jxr_linenumber" name="253" href="#253">253</a>     assertEquals(0, (<strong class="jxr_keyword">long</strong>)region.getMaxStoreSeqId().get(COLUMN_FAMILY_BYTES));
+<a class="jxr_linenumber" name="254" href="#254">254</a>     region.close();
+<a class="jxr_linenumber" name="255" href="#255">255</a>     assertEquals(HConstants.NO_SEQNUM, region.getMaxFlushedSeqId());
+<a class="jxr_linenumber" name="256" href="#256">256</a>     assertEquals(0, (<strong class="jxr_keyword">long</strong>)region.getMaxStoreSeqId().get(COLUMN_FAMILY_BYTES));
+<a class="jxr_linenumber" name="257" href="#257">257</a>     <em class="jxr_comment">// Open region again.</em>
+<a class="jxr_linenumber" name="258" href="#258">258</a>     region = initHRegion(tableName, name.getMethodName(), CONF, COLUMN_FAMILY_BYTES);
+<a class="jxr_linenumber" name="259" href="#259">259</a>     byte [] value = Bytes.toBytes(name.getMethodName());
+<a class="jxr_linenumber" name="260" href="#260">260</a>     <em class="jxr_comment">// Make a random put against our cf.</em>
+<a class="jxr_linenumber" name="261" href="#261">261</a>     Put put = <strong class="jxr_keyword">new</strong> Put(value);
+<a class="jxr_linenumber" name="262" href="#262">262</a>     put.addColumn(COLUMN_FAMILY_BYTES, <strong class="jxr_keyword">null</strong>, value);
+<a class="jxr_linenumber" name="263" href="#263">263</a>     region.put(put);
+<a class="jxr_linenumber" name="264" href="#264">264</a>     <em class="jxr_comment">// No flush yet so init numbers should still be in place.</em>
+<a class="jxr_linenumber" name="265" href="#265">265</a>     assertEquals(HConstants.NO_SEQNUM, region.getMaxFlushedSeqId());
+<a class="jxr_linenumber" name="266" href="#266">266</a>     assertEquals(0, (<strong class="jxr_keyword">long</strong>)region.getMaxStoreSeqId().get(COLUMN_FAMILY_BYTES));
+<a class="jxr_linenumber" name="267" href="#267">267</a>     region.flush(<strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="268" href="#268">268</a>     <strong class="jxr_keyword">long</strong> max = region.getMaxFlushedSeqId();
+<a class="jxr_linenumber" name="269" href="#269">269</a>     region.close();
+<a class="jxr_linenumber" name="270" href="#270">270</a>     assertEquals(max, region.getMaxFlushedSeqId());
+<a class="jxr_linenumber" name="271" href="#271">271</a>   }
+<a class="jxr_linenumber" name="272" href="#272">272</a> 
+<a class="jxr_linenumber" name="273" href="#273">273</a>   <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="274" href="#274">274</a> <em class="jxr_javadoccomment">   * Test for Bug 2 of HBASE-10466.</em>
+<a class="jxr_linenumber" name="275" href="#275">275</a> <em class="jxr_javadoccomment">   * "Bug 2: Conditions for the first flush of region close (so-called pre-flush) If memstoreSize</em>
+<a class="jxr_linenumber" name="276" href="#276">276</a> <em class="jxr_javadoccomment">   * is smaller than a certain value, or when region close starts a flush is ongoing, the first</em>
+<a class="jxr_linenumber" name="277" href="#277">277</a> <em class="jxr_javadoccomment">   * flush is skipped and only the second flush takes place. However, two flushes are required in</em>
+<a class="jxr_linenumber" name="278" href="#278">278</a> <em class="jxr_javadoccomment">   * case previous flush fails and leaves some data in snapshot. The bug could cause loss of data</em>
+<a class="jxr_linenumber" name="279" href="#279">279</a> <em class="jxr_javadoccomment">   * in current memstore. The fix is removing all conditions except abort check so we ensure 2</em>
+<a class="jxr_linenumber" name="280" href="#280">280</a> <em class="jxr_javadoccomment">   * flushes for region close."</em>
+<a class="jxr_linenumber" name="281" href="#281">281</a> <em class="jxr_javadoccomment">   * @throws IOException</em>
+<a class="jxr_linenumber" name="282" href="#282">282</a> <em class="jxr_javadoccomment">   */</em>
+<a class="jxr_linenumber" name="283" href="#283">283</a>   @Test (timeout=60000)
+<a class="jxr_linenumber" name="284" href="#284">284</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCloseCarryingSnapshot() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="285" href="#285">285</a>     HRegion region = initHRegion(tableName, name.getMethodName(), CONF, COLUMN_FAMILY_BYTES);
+<a class="jxr_linenumber" name="286" href="#286">286</a>     Store store = region.getStore(COLUMN_FAMILY_BYTES);
+<a class="jxr_linenumber" name="287" href="#287">287</a>     <em class="jxr_comment">// Get some random bytes.</em>
+<a class="jxr_linenumber" name="288" href="#288">288</a>     byte [] value = Bytes.toBytes(name.getMethodName());
+<a class="jxr_linenumber" name="289" href="#289">289</a>     <em class="jxr_comment">// Make a random put against our cf.</em>
+<a class="jxr_linenumber" name="290" href="#290">290</a>     Put put = <strong class="jxr_keyword">new</strong> Put(value);
+<a class="jxr_linenumber" name="291" href="#291">291</a>     put.addColumn(COLUMN_FAMILY_BYTES, <strong class="jxr_keyword">null</strong>, value);
+<a class="jxr_linenumber" name="292" href="#292">292</a>     <em class="jxr_comment">// First put something in current memstore, which will be in snapshot after flusher.prepare()</em>
+<a class="jxr_linenumber" name="293" href="#293">293</a>     region.put(put);
+<a class="jxr_linenumber" name="294" href="#294">294</a>     StoreFlushContext storeFlushCtx = store.createFlushContext(12345);
+<a class="jxr_linenumber" name="295" href="#295">295</a>     storeFlushCtx.prepare();
+<a class="jxr_linenumber" name="296" href="#296">296</a>     <em class="jxr_comment">// Second put something in current memstore</em>
+<a class="jxr_linenumber" name="297" href="#297">297</a>     put.addColumn(COLUMN_FAMILY_BYTES, Bytes.toBytes(<span class="jxr_string">"abc"</span>), value);
+<a class="jxr_linenumber" name="298" href="#298">298</a>     region.put(put);
+<a class="jxr_linenumber" name="299" href="#299">299</a>     <em class="jxr_comment">// Close with something in memstore and something in the snapshot.  Make sure all is cleared.</em>
+<a class="jxr_linenumber" name="300" href="#300">300</a>     region.close();
+<a class="jxr_linenumber" name="301" href="#301">301</a>     assertEquals(0, region.getMemstoreSize());
+<a class="jxr_linenumber" name="302" href="#302">302</a>     HBaseTestingUtility.closeRegionAndWAL(region);
+<a class="jxr_linenumber" name="303" href="#303">303</a>   }
+<a class="jxr_linenumber" name="304" href="#304">304</a> 
+<a class="jxr_linenumber" name="305" href="#305">305</a> 
+<a class="jxr_linenumber" name="306" href="#306">306</a> 
+<a class="jxr_linenumber" name="307" href="#307">307</a>   <em class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="308" href="#308">308</a> <em class="jxr_comment">   * This test is for verifying memstore snapshot size is correctly updated in case of rollback</em>
+<a class="jxr_linenumber" name="309" href="#309">309</a> <em class="jxr_comment">   * See HBASE-10845</em>
+<a class="jxr_linenumber" name="310" href="#310">310</a> <em class="jxr_comment">   */</em>
+<a class="jxr_linenumber" name="311" href="#311">311</a>   @Test (timeout=60000)
+<a class="jxr_linenumber" name="312" href="#312">312</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMemstoreSnapshotSize() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="313" href="#313">313</a>     <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/hadoop/hbase/regionserver/TestHRegion.html">MyFaultyFSLog</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/hadoop/hbase/wal/FaultyFSLog.html">FaultyFSLog</a> {
+<a class="jxr_linenumber" name="314" href="#314">314</a>       StoreFlushContext storeFlushCtx;
+<a class="jxr_linenumber" name="315" href="#315">315</a>       <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/hadoop/hbase/regionserver/TestHRegion.html">MyFaultyFSLog</a>(FileSystem fs, Path rootDir, String logName, Configuration conf)
+<a class="jxr_linenumber" name="316" href="#316">316</a>           <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="317" href="#317">317</a>         <strong class="jxr_keyword">super</strong>(fs, rootDir, logName, conf);
+<a class="jxr_linenumber" name="318" href="#318">318</a>       }
+<a class="jxr_linenumber" name="319" href="#319">319</a> 
+<a class="jxr_linenumber" name="320" href="#320">320</a>       <strong class="jxr_keyword">void</strong> setStoreFlushCtx(StoreFlushContext storeFlushCtx) {
+<a class="jxr_linenumber" name="321" href="#321">321</a>         <strong class="jxr_keyword">this</strong>.storeFlushCtx = storeFlushCtx;
 <a class="jxr_linenumber" name="322" href="#322">322</a>       }
-<a class="jxr_linenumber" name="323" href="#323">323</a>     }
-<a class="jxr_linenumber" name="324" href="#324">324</a> 
-<a class="jxr_linenumber" name="325" href="#325">325</a>     FileSystem fs = FileSystem.get(CONF);
-<a class="jxr_linenumber" name="326" href="#326">326</a>     Path rootDir = <strong class="jxr_keyword">new</strong> Path(dir + <span class="jxr_string">"testMemstoreSnapshotSize"</span>);
-<a class="jxr_linenumber" name="327" href="#327">327</a>     <a href="../../../../../org/apache/hadoop/hbase/regionserver/TestHRegion.html">MyFaultyFSLog</a> faultyLog = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/hadoop/hbase/regionserver/TestHRegion.html">MyFaultyFSLog</a>(fs, rootDir, <span class="jxr_string">"testMemstoreSnapshotSize"</span>, CONF);
-<a class="jxr_linenumber" name="328" href="#328">328</a>     HRegion region = initHRegion(tableName, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>, name.getMethodName(),
-<a class="jxr_linenumber" name="329" href="#329">329</a>         CONF, false, Durability.SYNC_WAL, faultyLog, COLUMN_FAMILY_BYTES);
+<a class="jxr_linenumber" name="323" href="#323">323</a> 
+<a class="jxr_linenumber" name="324" href="#324">324</a>       @Override
+<a class="jxr_linenumber" name="325" href="#325">325</a>       <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sync(<strong class="jxr_keyword">long</strong> txid) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="326" href="#326">326</a>         storeFlushCtx.prepare();
+<a class="jxr_linenumber" name="327" href="#327">327</a>         <strong class="jxr_keyword">super</strong>.sync(txid);
+<a class="jxr_linenumber" name="328" href="#328">328</a>       }
+<a class="jxr_linenumber" name="329" href="#329">329</a>     }
 <a class="jxr_linenumber" name="330" href="#330">330</a> 
-<a class="jxr_linenumber" name="331" href="#331">331</a>     Store store = region.getStore(COLUMN_FAMILY_BYTES);
-<a class="jxr_linenumber" name="332" href="#332">332</a>     <em class="jxr_comment">// Get some random bytes.</em>
-<a class="jxr_linenumber" name="333" href="#333">333</a>     byte [] value = Bytes.toBytes(name.getMethodName());
-<a class="jxr_linenumber" name="334" href="#334">334</a>     faultyLog.setStoreFlushCtx(store.createFlushContext(12345));
-<a class="jxr_linenumber" name="335" href="#335">335</a> 
-<a class="jxr_linenumber" name="336" href="#336">336</a>     Put put = <strong class="jxr_keyword">new</strong> Put(value);
-<a class="jxr_linenumber" name="337" href="#337">337</a>     put.addColumn(COLUMN_FAMILY_BYTES, Bytes.toBytes(<span class="jxr_string">"abc"</span>), value);
-<a class="jxr_linenumber" name="338" href="#338">338</a>     faultyLog.setFailureType(FaultyFSLog.FailureType.SYNC);
-<a class="jxr_linenumber" name="339" href="#339">339</a> 
-<a class="jxr_linenumber" name="340" href="#340">340</a>     <strong class="jxr_keyword">boolean</strong> threwIOE = false;
-<a class="jxr_linenumber" name="341" href="#341">341</a>     <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="342" href="#342">342</a>       region.put(put);
-<a class="jxr_linenumber" name="343" href="#343">343</a>     } <strong class="jxr_keyword">catch</strong> (IOException ioe) {
-<a class="jxr_linenumber" name="344" href="#344">344</a>       threwIOE = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="345" href="#345">345</a>     } <strong class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="346" href="#346">346</a>       assertTrue(<span class="jxr_string">"The regionserver should have thrown an exception"</span>, threwIOE);
-<a class="jxr_linenumber" name="347" href="#347">347</a>     }
-<a class="jxr_linenumber" name="348" href="#348">348</a>     <strong class="jxr_keyword">long</strong> sz = store.getFlushableSize();
-<a class="jxr_linenumber" name="349" href="#349">349</a>     assertTrue(<span class="jxr_string">"flushable size should be zero, but it is "</span> + sz, sz == 0);
-<a class="jxr_linenumber" name="350" href="#350">350</a>     HBaseTestingUtility.closeRegionAndWAL(region);
-<a class="jxr_linenumber" name="351" href="#351">351</a>   }
-<a class="jxr_linenumber" name="352" href="#352">352</a> 
-<a class="jxr_linenumber" name="353" href="#353">353</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="354" href="#354">354</a> <em class="jxr_javadoccomment">   * Create a WAL outside of the usual helper in</em>
-<a class="jxr_linenumber" name="355" href="#355">355</a> <em class="jxr_javadoccomment">   * {@link HBaseTestingUtility#createWal(Configuration, Path, HRegionInfo)} because that method</em>
-<a class="jxr_linenumber" name="356" href="#356">356</a> <em class="jxr_javadoccomment">   * doesn't play nicely with FaultyFileSystem. Call this method before overriding</em>
-<a class="jxr_linenumber" name="357" href="#357">357</a> <em class="jxr_javadoccomment">   * {@code fs.file.impl}.</em>
-<a class="jxr_linenumber" name="358" href="#358">358</a> <em class="jxr_javadoccomment">   * @param callingMethod a unique component for the path, probably the name of the test method.</em>
-<a class="jxr_linenumber" name="359" href="#359">359</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="360" href="#360">360</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> WAL createWALCompatibleWithFaultyFileSystem(String callingMethod,
-<a class="jxr_linenumber" name="361" href="#361">361</a>       Configuration conf, TableName tableName) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="362" href="#362">362</a>     <strong class="jxr_keyword">final</strong> Path logDir = TEST_UTIL.getDataTestDirOnTestFS(callingMethod + <span class="jxr_string">".log"</span>);
-<a class="jxr_linenumber" name="363" href="#363">363</a>     <strong class="jxr_keyword">final</strong> Configuration walConf = <strong class="jxr_keyword">new</strong> Configuration(conf);
-<a class="jxr_linenumber" name="364" href="#364">364</a>     FSUtils.setRootDir(walConf, logDir);
-<a class="jxr_linenumber" name="365" href="#365">365</a>     <strong class="jxr_keyword">return</strong> (<strong class="jxr_keyword">new</strong> WALFactory(walConf,
-<a class="jxr_linenumber" name="366" href="#366">366</a>         Collections.&lt;WALActionsListener&gt;singletonList(<strong class="jxr_keyword">new</strong> MetricsWAL()), callingMethod))
-<a class="jxr_linenumber" name="367" href="#367">367</a>         .getWAL(tableName.toBytes(), tableName.getNamespace());
-<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>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="371" href="#371">371</a> <em class="jxr_javadoccomment">   * Test for HBASE-14229: Flushing canceled by coprocessor still leads to memstoreSize set down</em>
-<a class="jxr_linenumber" name="372" href="#372">372</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="373" href="#373">373</a>   @Test
-<a class="jxr_linenumber" name="374" href="#374">374</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMemstoreSizeWithFlushCanceling() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="375" href="#375">375</a>     FileSystem fs = FileSystem.get(CONF);
-<a class="jxr_linenumber" name="376" href="#376">376</a>     Path rootDir = <strong class="jxr_keyword">new</strong> Path(dir + <span class="jxr_string">"testMemstoreSizeWithFlushCanceling"</span>);
-<a class="jxr_linenumber" name="377" href="#377">377</a>     FSHLog hLog = <strong class="jxr_keyword">new</strong> FSHLog(fs, rootDir, <span class="jxr_string">"testMemstoreSizeWithFlushCanceling"</span>, CONF);
-<a class="jxr_linenumber" name="378" href="#378">378</a>     HRegion region = initHRegion(tableName, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>, name.getMethodName(),
-<a class="jxr_linenumber" name="379" href="#379">379</a>         CONF, false, Durability.SYNC_WAL, hLog, COLUMN_FAMILY_BYTES);
-<a class="jxr_linenumber" name="380" href="#380">380</a>     Store store = region.getStore(COLUMN_FAMILY_BYTES);
-<a class="jxr_linenumber" name="381" href="#381">381</a>     assertEquals(0, region.getMemstoreSize());
-<a class="jxr_linenumber" name="382" href="#382">382</a> 
-<a class="jxr_linenumber" name="383" href="#383">383</a>     <em class="jxr_comment">// Put some value and make sure flush could be completed normally</em>
-<a class="jxr_linenumber" name="384" href="#384">384</a>     byte [] value = Bytes.toBytes(name.getMethodName());
-<a class="jxr_linenumber" name="385" href="#385">385</a>     Put put = <strong class="jxr_keyword">new</strong> Put(value);
-<a class="jxr_linenumber" name="386" href="#386">386</a>     put.addColumn(COLUMN_FAMILY_BYTES, Bytes.toBytes(<span class="jxr_string">"abc"</span>), value);
-<a class="jxr_linenumber" name="387" href="#387">387</a>     region.put(put);
-<a class="jxr_linenumber" name="388" href="#388">388</a>     <strong class="jxr_keyword">long</strong> onePutSize = region.getMemstoreSize();
-<a class="jxr_linenumber" name="389" href="#389">389</a>     assertTrue(onePutSize &gt; 0);
-<a class="jxr_linenumber" name="390" href="#390">390</a>     region.flush(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="391" href="#391">391</a>     assertEquals(<span class="jxr_string">"memstoreSize should be zero"</span>, 0, region.getMemstoreSize());
-<a class="jxr_linenumber" name="392" href="#392">392</a>     assertEquals(<span class="jxr_string">"flushable size should be zero"</span>, 0, store.getFlushableSize());
-<a class="jxr_linenumber" name="393" href="#393">393</a> 
-<a class="jxr_linenumber" name="394" href="#394">394</a>     <em class="jxr_comment">// save normalCPHost and replaced by mockedCPHost, which will cancel flush requests</em>
-<a class="jxr_linenumber" name="395" href="#395">395</a>     RegionCoprocessorHost normalCPHost = region.getCoprocessorHost();
-<a class="jxr_linenumber" name="396" href="#396">396</a>     RegionCoprocessorHost mockedCPHost = Mockito.mock(RegionCoprocessorHost.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="397" href="#397">397</a>     when(mockedCPHost.preFlush(Mockito.isA(HStore.<strong class="jxr_keyword">class</strong>), Mockito.isA(InternalScanner.<strong class="jxr_keyword">class</strong>))).
-<a class="jxr_linenumber" name="398" href="#398">398</a>       thenReturn(<strong class="jxr_keyword">null</strong>);
-<a class="jxr_linenumber" name="399" href="#399">399</a>     region.setCoprocessorHost(mockedCPHost);
-<a class="jxr_linenumber" name="400" href="#400">400</a>     region.put(put);
-<a class="jxr_linenumber" name="401" href="#401">401</a>     region.flush(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="402" href="#402">402</a>     assertEquals(<span class="jxr_string">"memstoreSize should NOT be zero"</span>, onePutSize, region.getMemstoreSize());
-<a class="jxr_linenumber" name="403" href="#403">403</a>     assertEquals(<span class="jxr_string">"flushable size should NOT be zero"</span>, onePutSize, store.getFlushableSize());
-<a class="jxr_linenumber" name="404" href="#404">404</a> 
-<a class="jxr_linenumber" name="405" href="#405">405</a>     <em class="jxr_comment">// set normalCPHost and flush again, the snapshot will be flushed</em>
-<a class="jxr_linenumber" name="406" href="#406">406</a>     region.setCoprocessorHost(normalCPHost);
+<a class="jxr_linenumber" name="331" href="#331">331</a>     FileSystem fs = FileSystem.get(CONF);
+<a class="jxr_linenumber" name="332" href="#332">332</a>     Path rootDir = <strong class="jxr_keyword">new</strong> Path(dir + <span class="jxr_string">"testMemstoreSnapshotSize"</span>);
+<a class="jxr_linenumber" name="333" href="#333">333</a>     <a href="../../../../../org/apache/hadoop/hbase/regionserver/TestHRegion.html">MyFaultyFSLog</a> faultyLog = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/hadoop/hbase/regionserver/TestHRegion.html">MyFaultyFSLog</a>(fs, rootDir, <span class="jxr_string">"testMemstoreSnapshotSize"</span>, CONF);
+<a class="jxr_linenumber" name="334" href="#334">334</a>     HRegion region = initHRegion(tableName, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>, name.getMethodName(),
+<a class="jxr_linenumber" name="335" href="#335">335</a>         CONF, false, Durability.SYNC_WAL, faultyLog, COLUMN_FAMILY_BYTES);
+<a class="jxr_linenumber" name="336" href="#336">336</a> 
+<a class="jxr_linenumber" name="337" href="#337">337</a>     Store store = region.getStore(COLUMN_FAMILY_BYTES);
+<a class="jxr_linenumber" name="338" href="#338">338</a>     <em class="jxr_comment">// Get some random bytes.</em>
+<a class="jxr_linenumber" name="339" href="#339">339</a>     byte [] value = Bytes.toBytes(name.getMethodName());
+<a class="jxr_linenumber" name="340" href="#340">340</a>     faultyLog.setStoreFlushCtx(store.createFlushContext(12345));
+<a class="jxr_linenumber" name="341" href="#341">341</a> 
+<a class="jxr_linenumber" name="342" href="#342">342</a>     Put put = <strong class="jxr_keyword">new</strong> Put(value);
+<a class="jxr_linenumber" name="343" href="#343">343</a>     put.addColumn(COLUMN_FAMILY_BYTES, Bytes.toBytes(<span class="jxr_string">"abc"</span>), value);
+<a class="jxr_linenumber" name="344" href="#344">344</a>     faultyLog.setFailureType(FaultyFSLog.FailureType.SYNC);
+<a class="jxr_linenumber" name="345" href="#345">345</a> 
+<a class="jxr_linenumber" name="346" href="#346">346</a>     <strong class="jxr_keyword">boolean</strong> threwIOE = false;
+<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>       region.put(put);
+<a class="jxr_linenumber" name="349" href="#349">349</a>     } <strong class="jxr_keyword">catch</strong> (IOException ioe) {
+<a class="jxr_linenumber" name="350" href="#350">350</a>       threwIOE = <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="351" href="#351">351</a>     } <strong class="jxr_keyword">finally</strong> {
+<a class="jxr_linenumber" name="352" href="#352">352</a>       assertTrue(<span class="jxr_string">"The regionserver should have thrown an exception"</span>, threwIOE);
+<a class="jxr_linenumber" name="353" href="#353">353</a>     }
+<a class="jxr_linenumber" name="354" href="#354">354</a>     <strong class="jxr_keyword">long</strong> sz = store.getFlushableSize();
+<a class="jxr_linenumber" name="355" href="#355">355</a>     assertTrue(<span class="jxr_string">"flushable size should be zero, but it is "</span> + sz, sz == 0);
+<a class="jxr_linenumber" name="356" href="#356">356</a>     HBaseTestingUtility.closeRegionAndWAL(region);
+<a class="jxr_linenumber" name="357" href="#357">357</a>   }
+<a class="

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