[06/51] [partial] hbase-site git commit: Published site at .

[git-site-role]

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/35decbe4/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestCompactingMemStore.html
----------------------------------------------------------------------
diff --git 
a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestCompactingMemStore.html
 
b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestCompactingMemStore.html
index 312f6e4..6a81b0e 100644
--- 
a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestCompactingMemStore.html
+++ 
b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestCompactingMemStore.html
@@ -40,801 +40,746 @@
 <span class="sourceLineNo">032</span>import 
org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.32"></a>
 <span class="sourceLineNo">033</span>import 
org.apache.hadoop.hbase.testclassification.RegionServerTests;<a 
name="line.33"></a>
 <span class="sourceLineNo">034</span>import 
org.apache.hadoop.hbase.util.Bytes;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import 
org.apache.hadoop.hbase.util.ClassSize;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import 
org.apache.hadoop.hbase.util.EnvironmentEdge;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import 
org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import 
org.apache.hadoop.hbase.util.Threads;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.wal.WAL;<a 
name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.junit.After;<a 
name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.junit.Before;<a 
name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.junit.Test;<a 
name="line.42"></a>
-<span class="sourceLineNo">043</span>import 
org.junit.experimental.categories.Category;<a name="line.43"></a>
-<span class="sourceLineNo">044</span><a name="line.44"></a>
-<span class="sourceLineNo">045</span>import static 
org.junit.Assert.assertEquals;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import static 
org.junit.Assert.assertTrue;<a name="line.46"></a>
-<span class="sourceLineNo">047</span><a name="line.47"></a>
-<span class="sourceLineNo">048</span>/**<a name="line.48"></a>
-<span class="sourceLineNo">049</span> * compacted memstore test case<a 
name="line.49"></a>
-<span class="sourceLineNo">050</span> */<a name="line.50"></a>
-<span class="sourceLineNo">051</span>@Category({RegionServerTests.class, 
MediumTests.class})<a name="line.51"></a>
-<span class="sourceLineNo">052</span>public class TestCompactingMemStore 
extends TestDefaultMemStore {<a name="line.52"></a>
-<span class="sourceLineNo">053</span><a name="line.53"></a>
-<span class="sourceLineNo">054</span>  private static final Log LOG = 
LogFactory.getLog(TestCompactingMemStore.class);<a name="line.54"></a>
-<span class="sourceLineNo">055</span>  protected static ChunkCreator 
chunkCreator;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>  protected HRegion region;<a 
name="line.56"></a>
-<span class="sourceLineNo">057</span>  protected RegionServicesForStores 
regionServicesForStores;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>  protected HStore store;<a 
name="line.58"></a>
-<span class="sourceLineNo">059</span><a name="line.59"></a>
-<span class="sourceLineNo">060</span>  
//////////////////////////////////////////////////////////////////////////////<a
 name="line.60"></a>
-<span class="sourceLineNo">061</span>  // Helpers<a name="line.61"></a>
-<span class="sourceLineNo">062</span>  
//////////////////////////////////////////////////////////////////////////////<a
 name="line.62"></a>
-<span class="sourceLineNo">063</span>  protected static byte[] 
makeQualifier(final int i1, final int i2) {<a name="line.63"></a>
-<span class="sourceLineNo">064</span>    return 
Bytes.toBytes(Integer.toString(i1) + ";" +<a name="line.64"></a>
-<span class="sourceLineNo">065</span>        Integer.toString(i2));<a 
name="line.65"></a>
-<span class="sourceLineNo">066</span>  }<a name="line.66"></a>
-<span class="sourceLineNo">067</span><a name="line.67"></a>
-<span class="sourceLineNo">068</span>  @After<a name="line.68"></a>
-<span class="sourceLineNo">069</span>  public void tearDown() throws Exception 
{<a name="line.69"></a>
-<span class="sourceLineNo">070</span>    chunkCreator.clearChunksInPool();<a 
name="line.70"></a>
-<span class="sourceLineNo">071</span>  }<a name="line.71"></a>
-<span class="sourceLineNo">072</span><a name="line.72"></a>
-<span class="sourceLineNo">073</span>  @Override<a name="line.73"></a>
-<span class="sourceLineNo">074</span>  @Before<a name="line.74"></a>
-<span class="sourceLineNo">075</span>  public void setUp() throws Exception 
{<a name="line.75"></a>
-<span class="sourceLineNo">076</span>    compactingSetUp();<a 
name="line.76"></a>
-<span class="sourceLineNo">077</span>    this.memstore = new 
CompactingMemStore(HBaseConfiguration.create(), 
CellComparatorImpl.COMPARATOR,<a name="line.77"></a>
-<span class="sourceLineNo">078</span>        store, regionServicesForStores, 
MemoryCompactionPolicy.EAGER);<a name="line.78"></a>
-<span class="sourceLineNo">079</span>  }<a name="line.79"></a>
-<span class="sourceLineNo">080</span><a name="line.80"></a>
-<span class="sourceLineNo">081</span>  protected void compactingSetUp() throws 
Exception {<a name="line.81"></a>
-<span class="sourceLineNo">082</span>    super.internalSetUp();<a 
name="line.82"></a>
-<span class="sourceLineNo">083</span>    Configuration conf = new 
Configuration();<a name="line.83"></a>
-<span class="sourceLineNo">084</span>    
conf.setBoolean(MemStoreLAB.USEMSLAB_KEY, true);<a name="line.84"></a>
-<span class="sourceLineNo">085</span>    
conf.setFloat(MemStoreLAB.CHUNK_POOL_MAXSIZE_KEY, 0.2f);<a name="line.85"></a>
-<span class="sourceLineNo">086</span>    
conf.setInt(HRegion.MEMSTORE_PERIODIC_FLUSH_INTERVAL, 1000);<a 
name="line.86"></a>
-<span class="sourceLineNo">087</span>    HBaseTestingUtility hbaseUtility = 
HBaseTestingUtility.createLocalHTU(conf);<a name="line.87"></a>
-<span class="sourceLineNo">088</span>    HColumnDescriptor hcd = new 
HColumnDescriptor(FAMILY);<a name="line.88"></a>
-<span class="sourceLineNo">089</span>    HTableDescriptor htd = new 
HTableDescriptor(TableName.valueOf("foobar"));<a name="line.89"></a>
-<span class="sourceLineNo">090</span>    htd.addFamily(hcd);<a 
name="line.90"></a>
-<span class="sourceLineNo">091</span>    HRegionInfo info =<a 
name="line.91"></a>
-<span class="sourceLineNo">092</span>        new 
HRegionInfo(TableName.valueOf("foobar"), null, null, false);<a 
name="line.92"></a>
-<span class="sourceLineNo">093</span>    WAL wal = 
hbaseUtility.createWal(conf, hbaseUtility.getDataTestDir(), info);<a 
name="line.93"></a>
-<span class="sourceLineNo">094</span>    this.region = 
HRegion.createHRegion(info, hbaseUtility.getDataTestDir(), conf, htd, wal, 
true);<a name="line.94"></a>
-<span class="sourceLineNo">095</span>    //this.region = 
hbaseUtility.createTestRegion("foobar", hcd);<a name="line.95"></a>
-<span class="sourceLineNo">096</span>    this.regionServicesForStores = 
region.getRegionServicesForStores();<a name="line.96"></a>
-<span class="sourceLineNo">097</span>    this.store = new HStore(region, hcd, 
conf);<a name="line.97"></a>
-<span class="sourceLineNo">098</span><a name="line.98"></a>
-<span class="sourceLineNo">099</span>    long globalMemStoreLimit = (long) 
(ManagementFactory.getMemoryMXBean().getHeapMemoryUsage()<a name="line.99"></a>
-<span class="sourceLineNo">100</span>        .getMax() * 
MemorySizeUtil.getGlobalMemStoreHeapPercent(conf, false));<a 
name="line.100"></a>
-<span class="sourceLineNo">101</span>    chunkCreator = 
ChunkCreator.initialize(MemStoreLABImpl.CHUNK_SIZE_DEFAULT, false,<a 
name="line.101"></a>
-<span class="sourceLineNo">102</span>        globalMemStoreLimit, 0.4f, 
MemStoreLAB.POOL_INITIAL_SIZE_DEFAULT, null);<a name="line.102"></a>
-<span class="sourceLineNo">103</span>    assertTrue(chunkCreator != null);<a 
name="line.103"></a>
-<span class="sourceLineNo">104</span>  }<a name="line.104"></a>
-<span class="sourceLineNo">105</span><a name="line.105"></a>
-<span class="sourceLineNo">106</span>  /**<a name="line.106"></a>
-<span class="sourceLineNo">107</span>   * A simple test which verifies the 3 
possible states when scanning across snapshot.<a name="line.107"></a>
-<span class="sourceLineNo">108</span>   *<a name="line.108"></a>
-<span class="sourceLineNo">109</span>   * @throws IOException<a 
name="line.109"></a>
-<span class="sourceLineNo">110</span>   * @throws CloneNotSupportedException<a 
name="line.110"></a>
-<span class="sourceLineNo">111</span>   */<a name="line.111"></a>
-<span class="sourceLineNo">112</span>  @Override<a name="line.112"></a>
-<span class="sourceLineNo">113</span>  @Test<a name="line.113"></a>
-<span class="sourceLineNo">114</span>  public void testScanAcrossSnapshot2() 
throws IOException, CloneNotSupportedException {<a name="line.114"></a>
-<span class="sourceLineNo">115</span>    // we are going to the scanning 
across snapshot with two kvs<a name="line.115"></a>
-<span class="sourceLineNo">116</span>    // kv1 should always be returned 
before kv2<a name="line.116"></a>
-<span class="sourceLineNo">117</span>    final byte[] one = 
Bytes.toBytes(1);<a name="line.117"></a>
-<span class="sourceLineNo">118</span>    final byte[] two = 
Bytes.toBytes(2);<a name="line.118"></a>
-<span class="sourceLineNo">119</span>    final byte[] f = 
Bytes.toBytes("f");<a name="line.119"></a>
-<span class="sourceLineNo">120</span>    final byte[] q = 
Bytes.toBytes("q");<a name="line.120"></a>
-<span class="sourceLineNo">121</span>    final byte[] v = Bytes.toBytes(3);<a 
name="line.121"></a>
-<span class="sourceLineNo">122</span><a name="line.122"></a>
-<span class="sourceLineNo">123</span>    final KeyValue kv1 = new 
KeyValue(one, f, q, 10, v);<a name="line.123"></a>
-<span class="sourceLineNo">124</span>    final KeyValue kv2 = new 
KeyValue(two, f, q, 10, v);<a name="line.124"></a>
-<span class="sourceLineNo">125</span><a name="line.125"></a>
-<span class="sourceLineNo">126</span>    // use case 1: both kvs in kvset<a 
name="line.126"></a>
-<span class="sourceLineNo">127</span>    this.memstore.add(kv1.clone(), 
null);<a name="line.127"></a>
-<span class="sourceLineNo">128</span>    this.memstore.add(kv2.clone(), 
null);<a name="line.128"></a>
-<span class="sourceLineNo">129</span>    verifyScanAcrossSnapshot2(kv1, 
kv2);<a name="line.129"></a>
-<span class="sourceLineNo">130</span><a name="line.130"></a>
-<span class="sourceLineNo">131</span>    // use case 2: both kvs in snapshot<a 
name="line.131"></a>
-<span class="sourceLineNo">132</span>    this.memstore.snapshot();<a 
name="line.132"></a>
-<span class="sourceLineNo">133</span>    verifyScanAcrossSnapshot2(kv1, 
kv2);<a name="line.133"></a>
-<span class="sourceLineNo">134</span><a name="line.134"></a>
-<span class="sourceLineNo">135</span>    // use case 3: first in snapshot 
second in kvset<a name="line.135"></a>
-<span class="sourceLineNo">136</span>    this.memstore = new 
CompactingMemStore(HBaseConfiguration.create(),<a name="line.136"></a>
-<span class="sourceLineNo">137</span>        CellComparatorImpl.COMPARATOR, 
store, regionServicesForStores,<a name="line.137"></a>
-<span class="sourceLineNo">138</span>        MemoryCompactionPolicy.EAGER);<a 
name="line.138"></a>
-<span class="sourceLineNo">139</span>    this.memstore.add(kv1.clone(), 
null);<a name="line.139"></a>
-<span class="sourceLineNo">140</span>    // As compaction is starting in the 
background the repetition<a name="line.140"></a>
-<span class="sourceLineNo">141</span>    // of the k1 might be removed BUT the 
scanners created earlier<a name="line.141"></a>
-<span class="sourceLineNo">142</span>    // should look on the OLD 
MutableCellSetSegment, so this should be OK...<a name="line.142"></a>
-<span class="sourceLineNo">143</span>    this.memstore.snapshot();<a 
name="line.143"></a>
-<span class="sourceLineNo">144</span>    this.memstore.add(kv2.clone(), 
null);<a name="line.144"></a>
-<span class="sourceLineNo">145</span>    verifyScanAcrossSnapshot2(kv1,kv2);<a 
name="line.145"></a>
-<span class="sourceLineNo">146</span>  }<a name="line.146"></a>
-<span class="sourceLineNo">147</span><a name="line.147"></a>
-<span class="sourceLineNo">148</span>  /**<a name="line.148"></a>
-<span class="sourceLineNo">149</span>   * Test memstore snapshots<a 
name="line.149"></a>
-<span class="sourceLineNo">150</span>   * @throws IOException<a 
name="line.150"></a>
-<span class="sourceLineNo">151</span>   */<a name="line.151"></a>
-<span class="sourceLineNo">152</span>  @Override<a name="line.152"></a>
-<span class="sourceLineNo">153</span>  @Test<a name="line.153"></a>
-<span class="sourceLineNo">154</span>  public void testSnapshotting() throws 
IOException {<a name="line.154"></a>
-<span class="sourceLineNo">155</span>    final int snapshotCount = 5;<a 
name="line.155"></a>
-<span class="sourceLineNo">156</span>    // Add some rows, run a snapshot. Do 
it a few times.<a name="line.156"></a>
-<span class="sourceLineNo">157</span>    for (int i = 0; i &lt; snapshotCount; 
i++) {<a name="line.157"></a>
-<span class="sourceLineNo">158</span>      addRows(this.memstore);<a 
name="line.158"></a>
-<span class="sourceLineNo">159</span>      runSnapshot(this.memstore, true);<a 
name="line.159"></a>
-<span class="sourceLineNo">160</span>      assertEquals("History not being 
cleared", 0, this.memstore.getSnapshot().getCellsCount());<a 
name="line.160"></a>
-<span class="sourceLineNo">161</span>    }<a name="line.161"></a>
-<span class="sourceLineNo">162</span>  }<a name="line.162"></a>
+<span class="sourceLineNo">035</span>import 
org.apache.hadoop.hbase.util.EnvironmentEdge;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import 
org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import 
org.apache.hadoop.hbase.util.Threads;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.wal.WAL;<a 
name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.junit.After;<a 
name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.junit.Before;<a 
name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.junit.Test;<a 
name="line.41"></a>
+<span class="sourceLineNo">042</span>import 
org.junit.experimental.categories.Category;<a name="line.42"></a>
+<span class="sourceLineNo">043</span><a name="line.43"></a>
+<span class="sourceLineNo">044</span>import static 
org.junit.Assert.assertEquals;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import static 
org.junit.Assert.assertTrue;<a name="line.45"></a>
+<span class="sourceLineNo">046</span><a name="line.46"></a>
+<span class="sourceLineNo">047</span>/**<a name="line.47"></a>
+<span class="sourceLineNo">048</span> * compacted memstore test case<a 
name="line.48"></a>
+<span class="sourceLineNo">049</span> */<a name="line.49"></a>
+<span class="sourceLineNo">050</span>@Category({RegionServerTests.class, 
MediumTests.class})<a name="line.50"></a>
+<span class="sourceLineNo">051</span>public class TestCompactingMemStore 
extends TestDefaultMemStore {<a name="line.51"></a>
+<span class="sourceLineNo">052</span><a name="line.52"></a>
+<span class="sourceLineNo">053</span>  private static final Log LOG = 
LogFactory.getLog(TestCompactingMemStore.class);<a name="line.53"></a>
+<span class="sourceLineNo">054</span>  protected static ChunkCreator 
chunkCreator;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>  protected HRegion region;<a 
name="line.55"></a>
+<span class="sourceLineNo">056</span>  protected RegionServicesForStores 
regionServicesForStores;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>  protected HStore store;<a 
name="line.57"></a>
+<span class="sourceLineNo">058</span><a name="line.58"></a>
+<span class="sourceLineNo">059</span>  
//////////////////////////////////////////////////////////////////////////////<a
 name="line.59"></a>
+<span class="sourceLineNo">060</span>  // Helpers<a name="line.60"></a>
+<span class="sourceLineNo">061</span>  
//////////////////////////////////////////////////////////////////////////////<a
 name="line.61"></a>
+<span class="sourceLineNo">062</span>  protected static byte[] 
makeQualifier(final int i1, final int i2) {<a name="line.62"></a>
+<span class="sourceLineNo">063</span>    return 
Bytes.toBytes(Integer.toString(i1) + ";" +<a name="line.63"></a>
+<span class="sourceLineNo">064</span>        Integer.toString(i2));<a 
name="line.64"></a>
+<span class="sourceLineNo">065</span>  }<a name="line.65"></a>
+<span class="sourceLineNo">066</span><a name="line.66"></a>
+<span class="sourceLineNo">067</span>  @After<a name="line.67"></a>
+<span class="sourceLineNo">068</span>  public void tearDown() throws Exception 
{<a name="line.68"></a>
+<span class="sourceLineNo">069</span>    chunkCreator.clearChunksInPool();<a 
name="line.69"></a>
+<span class="sourceLineNo">070</span>  }<a name="line.70"></a>
+<span class="sourceLineNo">071</span><a name="line.71"></a>
+<span class="sourceLineNo">072</span>  @Override<a name="line.72"></a>
+<span class="sourceLineNo">073</span>  @Before<a name="line.73"></a>
+<span class="sourceLineNo">074</span>  public void setUp() throws Exception 
{<a name="line.74"></a>
+<span class="sourceLineNo">075</span>    compactingSetUp();<a 
name="line.75"></a>
+<span class="sourceLineNo">076</span>    this.memstore = new 
CompactingMemStore(HBaseConfiguration.create(), 
CellComparatorImpl.COMPARATOR,<a name="line.76"></a>
+<span class="sourceLineNo">077</span>        store, regionServicesForStores, 
MemoryCompactionPolicy.EAGER);<a name="line.77"></a>
+<span class="sourceLineNo">078</span>  }<a name="line.78"></a>
+<span class="sourceLineNo">079</span><a name="line.79"></a>
+<span class="sourceLineNo">080</span>  protected void compactingSetUp() throws 
Exception {<a name="line.80"></a>
+<span class="sourceLineNo">081</span>    super.internalSetUp();<a 
name="line.81"></a>
+<span class="sourceLineNo">082</span>    Configuration conf = new 
Configuration();<a name="line.82"></a>
+<span class="sourceLineNo">083</span>    
conf.setBoolean(MemStoreLAB.USEMSLAB_KEY, true);<a name="line.83"></a>
+<span class="sourceLineNo">084</span>    
conf.setFloat(MemStoreLAB.CHUNK_POOL_MAXSIZE_KEY, 0.2f);<a name="line.84"></a>
+<span class="sourceLineNo">085</span>    
conf.setInt(HRegion.MEMSTORE_PERIODIC_FLUSH_INTERVAL, 1000);<a 
name="line.85"></a>
+<span class="sourceLineNo">086</span>    HBaseTestingUtility hbaseUtility = 
HBaseTestingUtility.createLocalHTU(conf);<a name="line.86"></a>
+<span class="sourceLineNo">087</span>    HColumnDescriptor hcd = new 
HColumnDescriptor(FAMILY);<a name="line.87"></a>
+<span class="sourceLineNo">088</span>    HTableDescriptor htd = new 
HTableDescriptor(TableName.valueOf("foobar"));<a name="line.88"></a>
+<span class="sourceLineNo">089</span>    htd.addFamily(hcd);<a 
name="line.89"></a>
+<span class="sourceLineNo">090</span>    HRegionInfo info =<a 
name="line.90"></a>
+<span class="sourceLineNo">091</span>        new 
HRegionInfo(TableName.valueOf("foobar"), null, null, false);<a 
name="line.91"></a>
+<span class="sourceLineNo">092</span>    WAL wal = 
hbaseUtility.createWal(conf, hbaseUtility.getDataTestDir(), info);<a 
name="line.92"></a>
+<span class="sourceLineNo">093</span>    this.region = 
HRegion.createHRegion(info, hbaseUtility.getDataTestDir(), conf, htd, wal, 
true);<a name="line.93"></a>
+<span class="sourceLineNo">094</span>    //this.region = 
hbaseUtility.createTestRegion("foobar", hcd);<a name="line.94"></a>
+<span class="sourceLineNo">095</span>    this.regionServicesForStores = 
region.getRegionServicesForStores();<a name="line.95"></a>
+<span class="sourceLineNo">096</span>    this.store = new HStore(region, hcd, 
conf);<a name="line.96"></a>
+<span class="sourceLineNo">097</span><a name="line.97"></a>
+<span class="sourceLineNo">098</span>    long globalMemStoreLimit = (long) 
(ManagementFactory.getMemoryMXBean().getHeapMemoryUsage()<a name="line.98"></a>
+<span class="sourceLineNo">099</span>        .getMax() * 
MemorySizeUtil.getGlobalMemStoreHeapPercent(conf, false));<a name="line.99"></a>
+<span class="sourceLineNo">100</span>    chunkCreator = 
ChunkCreator.initialize(MemStoreLABImpl.CHUNK_SIZE_DEFAULT, false,<a 
name="line.100"></a>
+<span class="sourceLineNo">101</span>        globalMemStoreLimit, 0.4f, 
MemStoreLAB.POOL_INITIAL_SIZE_DEFAULT, null);<a name="line.101"></a>
+<span class="sourceLineNo">102</span>    assertTrue(chunkCreator != null);<a 
name="line.102"></a>
+<span class="sourceLineNo">103</span>  }<a name="line.103"></a>
+<span class="sourceLineNo">104</span><a name="line.104"></a>
+<span class="sourceLineNo">105</span>  /**<a name="line.105"></a>
+<span class="sourceLineNo">106</span>   * A simple test which verifies the 3 
possible states when scanning across snapshot.<a name="line.106"></a>
+<span class="sourceLineNo">107</span>   *<a name="line.107"></a>
+<span class="sourceLineNo">108</span>   * @throws IOException<a 
name="line.108"></a>
+<span class="sourceLineNo">109</span>   * @throws CloneNotSupportedException<a 
name="line.109"></a>
+<span class="sourceLineNo">110</span>   */<a name="line.110"></a>
+<span class="sourceLineNo">111</span>  @Override<a name="line.111"></a>
+<span class="sourceLineNo">112</span>  @Test<a name="line.112"></a>
+<span class="sourceLineNo">113</span>  public void testScanAcrossSnapshot2() 
throws IOException, CloneNotSupportedException {<a name="line.113"></a>
+<span class="sourceLineNo">114</span>    // we are going to the scanning 
across snapshot with two kvs<a name="line.114"></a>
+<span class="sourceLineNo">115</span>    // kv1 should always be returned 
before kv2<a name="line.115"></a>
+<span class="sourceLineNo">116</span>    final byte[] one = 
Bytes.toBytes(1);<a name="line.116"></a>
+<span class="sourceLineNo">117</span>    final byte[] two = 
Bytes.toBytes(2);<a name="line.117"></a>
+<span class="sourceLineNo">118</span>    final byte[] f = 
Bytes.toBytes("f");<a name="line.118"></a>
+<span class="sourceLineNo">119</span>    final byte[] q = 
Bytes.toBytes("q");<a name="line.119"></a>
+<span class="sourceLineNo">120</span>    final byte[] v = Bytes.toBytes(3);<a 
name="line.120"></a>
+<span class="sourceLineNo">121</span><a name="line.121"></a>
+<span class="sourceLineNo">122</span>    final KeyValue kv1 = new 
KeyValue(one, f, q, 10, v);<a name="line.122"></a>
+<span class="sourceLineNo">123</span>    final KeyValue kv2 = new 
KeyValue(two, f, q, 10, v);<a name="line.123"></a>
+<span class="sourceLineNo">124</span><a name="line.124"></a>
+<span class="sourceLineNo">125</span>    // use case 1: both kvs in kvset<a 
name="line.125"></a>
+<span class="sourceLineNo">126</span>    this.memstore.add(kv1.clone(), 
null);<a name="line.126"></a>
+<span class="sourceLineNo">127</span>    this.memstore.add(kv2.clone(), 
null);<a name="line.127"></a>
+<span class="sourceLineNo">128</span>    verifyScanAcrossSnapshot2(kv1, 
kv2);<a name="line.128"></a>
+<span class="sourceLineNo">129</span><a name="line.129"></a>
+<span class="sourceLineNo">130</span>    // use case 2: both kvs in snapshot<a 
name="line.130"></a>
+<span class="sourceLineNo">131</span>    this.memstore.snapshot();<a 
name="line.131"></a>
+<span class="sourceLineNo">132</span>    verifyScanAcrossSnapshot2(kv1, 
kv2);<a name="line.132"></a>
+<span class="sourceLineNo">133</span><a name="line.133"></a>
+<span class="sourceLineNo">134</span>    // use case 3: first in snapshot 
second in kvset<a name="line.134"></a>
+<span class="sourceLineNo">135</span>    this.memstore = new 
CompactingMemStore(HBaseConfiguration.create(),<a name="line.135"></a>
+<span class="sourceLineNo">136</span>        CellComparatorImpl.COMPARATOR, 
store, regionServicesForStores,<a name="line.136"></a>
+<span class="sourceLineNo">137</span>        MemoryCompactionPolicy.EAGER);<a 
name="line.137"></a>
+<span class="sourceLineNo">138</span>    this.memstore.add(kv1.clone(), 
null);<a name="line.138"></a>
+<span class="sourceLineNo">139</span>    // As compaction is starting in the 
background the repetition<a name="line.139"></a>
+<span class="sourceLineNo">140</span>    // of the k1 might be removed BUT the 
scanners created earlier<a name="line.140"></a>
+<span class="sourceLineNo">141</span>    // should look on the OLD 
MutableCellSetSegment, so this should be OK...<a name="line.141"></a>
+<span class="sourceLineNo">142</span>    this.memstore.snapshot();<a 
name="line.142"></a>
+<span class="sourceLineNo">143</span>    this.memstore.add(kv2.clone(), 
null);<a name="line.143"></a>
+<span class="sourceLineNo">144</span>    verifyScanAcrossSnapshot2(kv1,kv2);<a 
name="line.144"></a>
+<span class="sourceLineNo">145</span>  }<a name="line.145"></a>
+<span class="sourceLineNo">146</span><a name="line.146"></a>
+<span class="sourceLineNo">147</span>  /**<a name="line.147"></a>
+<span class="sourceLineNo">148</span>   * Test memstore snapshots<a 
name="line.148"></a>
+<span class="sourceLineNo">149</span>   * @throws IOException<a 
name="line.149"></a>
+<span class="sourceLineNo">150</span>   */<a name="line.150"></a>
+<span class="sourceLineNo">151</span>  @Override<a name="line.151"></a>
+<span class="sourceLineNo">152</span>  @Test<a name="line.152"></a>
+<span class="sourceLineNo">153</span>  public void testSnapshotting() throws 
IOException {<a name="line.153"></a>
+<span class="sourceLineNo">154</span>    final int snapshotCount = 5;<a 
name="line.154"></a>
+<span class="sourceLineNo">155</span>    // Add some rows, run a snapshot. Do 
it a few times.<a name="line.155"></a>
+<span class="sourceLineNo">156</span>    for (int i = 0; i &lt; snapshotCount; 
i++) {<a name="line.156"></a>
+<span class="sourceLineNo">157</span>      addRows(this.memstore);<a 
name="line.157"></a>
+<span class="sourceLineNo">158</span>      runSnapshot(this.memstore, true);<a 
name="line.158"></a>
+<span class="sourceLineNo">159</span>      assertEquals("History not being 
cleared", 0, this.memstore.getSnapshot().getCellsCount());<a 
name="line.159"></a>
+<span class="sourceLineNo">160</span>    }<a name="line.160"></a>
+<span class="sourceLineNo">161</span>  }<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
 <span class="sourceLineNo">163</span><a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span>  
//////////////////////////////////////////////////////////////////////////////<a
 name="line.165"></a>
-<span class="sourceLineNo">166</span>  // Get tests<a name="line.166"></a>
-<span class="sourceLineNo">167</span>  
//////////////////////////////////////////////////////////////////////////////<a
 name="line.167"></a>
-<span class="sourceLineNo">168</span><a name="line.168"></a>
-<span class="sourceLineNo">169</span>  /** Test getNextRow from memstore<a 
name="line.169"></a>
-<span class="sourceLineNo">170</span>   * @throws InterruptedException<a 
name="line.170"></a>
-<span class="sourceLineNo">171</span>   */<a name="line.171"></a>
-<span class="sourceLineNo">172</span>  @Override<a name="line.172"></a>
-<span class="sourceLineNo">173</span>  @Test<a name="line.173"></a>
-<span class="sourceLineNo">174</span>  public void testGetNextRow() throws 
Exception {<a name="line.174"></a>
-<span class="sourceLineNo">175</span>    addRows(this.memstore);<a 
name="line.175"></a>
-<span class="sourceLineNo">176</span>    // Add more versions to make it a 
little more interesting.<a name="line.176"></a>
-<span class="sourceLineNo">177</span>    Thread.sleep(1);<a 
name="line.177"></a>
-<span class="sourceLineNo">178</span>    addRows(this.memstore);<a 
name="line.178"></a>
-<span class="sourceLineNo">179</span>    Cell closestToEmpty = 
((CompactingMemStore)this.memstore).getNextRow(KeyValue.LOWESTKEY);<a 
name="line.179"></a>
-<span class="sourceLineNo">180</span>    
assertTrue(CellComparatorImpl.COMPARATOR.compareRows(closestToEmpty,<a 
name="line.180"></a>
-<span class="sourceLineNo">181</span>        new KeyValue(Bytes.toBytes(0), 
System.currentTimeMillis())) == 0);<a name="line.181"></a>
-<span class="sourceLineNo">182</span>    for (int i = 0; i &lt; ROW_COUNT; 
i++) {<a name="line.182"></a>
-<span class="sourceLineNo">183</span>      Cell nr = 
((CompactingMemStore)this.memstore).getNextRow(new KeyValue(Bytes.toBytes(i),<a 
name="line.183"></a>
-<span class="sourceLineNo">184</span>          System.currentTimeMillis()));<a 
name="line.184"></a>
-<span class="sourceLineNo">185</span>      if (i + 1 == ROW_COUNT) {<a 
name="line.185"></a>
-<span class="sourceLineNo">186</span>        assertEquals(nr, null);<a 
name="line.186"></a>
-<span class="sourceLineNo">187</span>      } else {<a name="line.187"></a>
-<span class="sourceLineNo">188</span>        
assertTrue(CellComparatorImpl.COMPARATOR.compareRows(nr,<a name="line.188"></a>
-<span class="sourceLineNo">189</span>            new KeyValue(Bytes.toBytes(i 
+ 1), System.currentTimeMillis())) == 0);<a name="line.189"></a>
-<span class="sourceLineNo">190</span>      }<a name="line.190"></a>
-<span class="sourceLineNo">191</span>    }<a name="line.191"></a>
-<span class="sourceLineNo">192</span>    //starting from each row, validate 
results should contain the starting row<a name="line.192"></a>
-<span class="sourceLineNo">193</span>    Configuration conf = 
HBaseConfiguration.create();<a name="line.193"></a>
-<span class="sourceLineNo">194</span>    for (int startRowId = 0; startRowId 
&lt; ROW_COUNT; startRowId++) {<a name="line.194"></a>
-<span class="sourceLineNo">195</span>      ScanInfo scanInfo = new 
ScanInfo(conf, FAMILY, 0, 1, Integer.MAX_VALUE,<a name="line.195"></a>
-<span class="sourceLineNo">196</span>          KeepDeletedCells.FALSE, 
HConstants.DEFAULT_BLOCKSIZE, 0, this.memstore.getComparator(), false);<a 
name="line.196"></a>
-<span class="sourceLineNo">197</span>      try (InternalScanner scanner =<a 
name="line.197"></a>
-<span class="sourceLineNo">198</span>          new StoreScanner(new 
Scan().withStartRow(Bytes.toBytes(startRowId)), scanInfo, null,<a 
name="line.198"></a>
-<span class="sourceLineNo">199</span>              memstore.getScanners(0))) 
{<a name="line.199"></a>
-<span class="sourceLineNo">200</span>        List&lt;Cell&gt; results = new 
ArrayList&lt;&gt;();<a name="line.200"></a>
-<span class="sourceLineNo">201</span>        for (int i = 0; 
scanner.next(results); i++) {<a name="line.201"></a>
-<span class="sourceLineNo">202</span>          int rowId = startRowId + i;<a 
name="line.202"></a>
-<span class="sourceLineNo">203</span>          Cell left = results.get(0);<a 
name="line.203"></a>
-<span class="sourceLineNo">204</span>          byte[] row1 = 
Bytes.toBytes(rowId);<a name="line.204"></a>
-<span class="sourceLineNo">205</span>          assertTrue("Row name",<a 
name="line.205"></a>
-<span class="sourceLineNo">206</span>            
CellComparatorImpl.COMPARATOR.compareRows(left, row1, 0, row1.length) == 0);<a 
name="line.206"></a>
-<span class="sourceLineNo">207</span>          assertEquals("Count of 
columns", QUALIFIER_COUNT, results.size());<a name="line.207"></a>
-<span class="sourceLineNo">208</span>          List&lt;Cell&gt; row = new 
ArrayList&lt;&gt;();<a name="line.208"></a>
-<span class="sourceLineNo">209</span>          for (Cell kv : results) {<a 
name="line.209"></a>
-<span class="sourceLineNo">210</span>            row.add(kv);<a 
name="line.210"></a>
-<span class="sourceLineNo">211</span>          }<a name="line.211"></a>
-<span class="sourceLineNo">212</span>          
isExpectedRowWithoutTimestamps(rowId, row);<a name="line.212"></a>
-<span class="sourceLineNo">213</span>          // Clear out set. Otherwise row 
results accumulate.<a name="line.213"></a>
-<span class="sourceLineNo">214</span>          results.clear();<a 
name="line.214"></a>
-<span class="sourceLineNo">215</span>        }<a name="line.215"></a>
-<span class="sourceLineNo">216</span>      }<a name="line.216"></a>
-<span class="sourceLineNo">217</span>    }<a name="line.217"></a>
-<span class="sourceLineNo">218</span>  }<a name="line.218"></a>
-<span class="sourceLineNo">219</span><a name="line.219"></a>
-<span class="sourceLineNo">220</span>  @Override<a name="line.220"></a>
-<span class="sourceLineNo">221</span>  @Test<a name="line.221"></a>
-<span class="sourceLineNo">222</span>  public void 
testGet_memstoreAndSnapShot() throws IOException {<a name="line.222"></a>
-<span class="sourceLineNo">223</span>    byte[] row = 
Bytes.toBytes("testrow");<a name="line.223"></a>
-<span class="sourceLineNo">224</span>    byte[] fam = 
Bytes.toBytes("testfamily");<a name="line.224"></a>
-<span class="sourceLineNo">225</span>    byte[] qf1 = 
Bytes.toBytes("testqualifier1");<a name="line.225"></a>
-<span class="sourceLineNo">226</span>    byte[] qf2 = 
Bytes.toBytes("testqualifier2");<a name="line.226"></a>
-<span class="sourceLineNo">227</span>    byte[] qf3 = 
Bytes.toBytes("testqualifier3");<a name="line.227"></a>
-<span class="sourceLineNo">228</span>    byte[] qf4 = 
Bytes.toBytes("testqualifier4");<a name="line.228"></a>
-<span class="sourceLineNo">229</span>    byte[] qf5 = 
Bytes.toBytes("testqualifier5");<a name="line.229"></a>
-<span class="sourceLineNo">230</span>    byte[] val = 
Bytes.toBytes("testval");<a name="line.230"></a>
-<span class="sourceLineNo">231</span><a name="line.231"></a>
-<span class="sourceLineNo">232</span>    //Setting up memstore<a 
name="line.232"></a>
-<span class="sourceLineNo">233</span>    memstore.add(new KeyValue(row, fam, 
qf1, val), null);<a name="line.233"></a>
-<span class="sourceLineNo">234</span>    memstore.add(new KeyValue(row, fam, 
qf2, val), null);<a name="line.234"></a>
-<span class="sourceLineNo">235</span>    memstore.add(new KeyValue(row, fam, 
qf3, val), null);<a name="line.235"></a>
-<span class="sourceLineNo">236</span>    //Pushing to pipeline<a 
name="line.236"></a>
-<span class="sourceLineNo">237</span>    
((CompactingMemStore)memstore).flushInMemory();<a name="line.237"></a>
-<span class="sourceLineNo">238</span>    assertEquals(0, 
memstore.getSnapshot().getCellsCount());<a name="line.238"></a>
-<span class="sourceLineNo">239</span>    //Creating a snapshot<a 
name="line.239"></a>
-<span class="sourceLineNo">240</span>    memstore.snapshot();<a 
name="line.240"></a>
-<span class="sourceLineNo">241</span>    assertEquals(3, 
memstore.getSnapshot().getCellsCount());<a name="line.241"></a>
-<span class="sourceLineNo">242</span>    //Adding value to "new" memstore<a 
name="line.242"></a>
-<span class="sourceLineNo">243</span>    assertEquals(0, 
memstore.getActive().getCellsCount());<a name="line.243"></a>
-<span class="sourceLineNo">244</span>    memstore.add(new KeyValue(row, fam, 
qf4, val), null);<a name="line.244"></a>
-<span class="sourceLineNo">245</span>    memstore.add(new KeyValue(row, fam, 
qf5, val), null);<a name="line.245"></a>
-<span class="sourceLineNo">246</span>    assertEquals(2, 
memstore.getActive().getCellsCount());<a name="line.246"></a>
-<span class="sourceLineNo">247</span>  }<a name="line.247"></a>
-<span class="sourceLineNo">248</span><a name="line.248"></a>
-<span class="sourceLineNo">249</span>  ////////////////////////////////////<a 
name="line.249"></a>
-<span class="sourceLineNo">250</span>  // Test for periodic memstore flushes<a 
name="line.250"></a>
-<span class="sourceLineNo">251</span>  // based on time of oldest edit<a 
name="line.251"></a>
-<span class="sourceLineNo">252</span>  ////////////////////////////////////<a 
name="line.252"></a>
-<span class="sourceLineNo">253</span><a name="line.253"></a>
-<span class="sourceLineNo">254</span>  /**<a name="line.254"></a>
-<span class="sourceLineNo">255</span>   * Add keyvalues with a fixed 
memstoreTs, and checks that memstore size is decreased<a name="line.255"></a>
-<span class="sourceLineNo">256</span>   * as older keyvalues are deleted from 
the memstore.<a name="line.256"></a>
-<span class="sourceLineNo">257</span>   *<a name="line.257"></a>
-<span class="sourceLineNo">258</span>   * @throws Exception<a 
name="line.258"></a>
-<span class="sourceLineNo">259</span>   */<a name="line.259"></a>
-<span class="sourceLineNo">260</span>  @Override<a name="line.260"></a>
-<span class="sourceLineNo">261</span>  @Test<a name="line.261"></a>
-<span class="sourceLineNo">262</span>  public void testUpsertMemstoreSize() 
throws Exception {<a name="line.262"></a>
-<span class="sourceLineNo">263</span>    MemStoreSize oldSize = 
memstore.size();<a name="line.263"></a>
-<span class="sourceLineNo">264</span><a name="line.264"></a>
-<span class="sourceLineNo">265</span>    List&lt;Cell&gt; l = new 
ArrayList&lt;&gt;();<a name="line.265"></a>
-<span class="sourceLineNo">266</span>    KeyValue kv1 = 
KeyValueTestUtil.create("r", "f", "q", 100, "v");<a name="line.266"></a>
-<span class="sourceLineNo">267</span>    KeyValue kv2 = 
KeyValueTestUtil.create("r", "f", "q", 101, "v");<a name="line.267"></a>
-<span class="sourceLineNo">268</span>    KeyValue kv3 = 
KeyValueTestUtil.create("r", "f", "q", 102, "v");<a name="line.268"></a>
-<span class="sourceLineNo">269</span><a name="line.269"></a>
-<span class="sourceLineNo">270</span>    kv1.setSequenceId(1);<a 
name="line.270"></a>
-<span class="sourceLineNo">271</span>    kv2.setSequenceId(1);<a 
name="line.271"></a>
-<span class="sourceLineNo">272</span>    kv3.setSequenceId(1);<a 
name="line.272"></a>
-<span class="sourceLineNo">273</span>    l.add(kv1);<a name="line.273"></a>
-<span class="sourceLineNo">274</span>    l.add(kv2);<a name="line.274"></a>
-<span class="sourceLineNo">275</span>    l.add(kv3);<a name="line.275"></a>
-<span class="sourceLineNo">276</span><a name="line.276"></a>
-<span class="sourceLineNo">277</span>    this.memstore.upsert(l, 2, null);// 
readpoint is 2<a name="line.277"></a>
-<span class="sourceLineNo">278</span>    MemStoreSize newSize = 
this.memstore.size();<a name="line.278"></a>
-<span class="sourceLineNo">279</span>    assert (newSize.getDataSize() &gt; 
oldSize.getDataSize());<a name="line.279"></a>
-<span class="sourceLineNo">280</span>    //The kv1 should be removed.<a 
name="line.280"></a>
-<span class="sourceLineNo">281</span>    assert 
(memstore.getActive().getCellsCount() == 2);<a name="line.281"></a>
-<span class="sourceLineNo">282</span><a name="line.282"></a>
-<span class="sourceLineNo">283</span>    KeyValue kv4 = 
KeyValueTestUtil.create("r", "f", "q", 104, "v");<a name="line.283"></a>
-<span class="sourceLineNo">284</span>    kv4.setSequenceId(1);<a 
name="line.284"></a>
-<span class="sourceLineNo">285</span>    l.clear();<a name="line.285"></a>
-<span class="sourceLineNo">286</span>    l.add(kv4);<a name="line.286"></a>
-<span class="sourceLineNo">287</span>    this.memstore.upsert(l, 3, null);<a 
name="line.287"></a>
-<span class="sourceLineNo">288</span>    assertEquals(newSize, 
this.memstore.size());<a name="line.288"></a>
-<span class="sourceLineNo">289</span>    //The kv2 should be removed.<a 
name="line.289"></a>
-<span class="sourceLineNo">290</span>    assert 
(memstore.getActive().getCellsCount() == 2);<a name="line.290"></a>
-<span class="sourceLineNo">291</span>    //this.memstore = null;<a 
name="line.291"></a>
-<span class="sourceLineNo">292</span>  }<a name="line.292"></a>
-<span class="sourceLineNo">293</span><a name="line.293"></a>
-<span class="sourceLineNo">294</span>  /**<a name="line.294"></a>
-<span class="sourceLineNo">295</span>   * Tests that the timeOfOldestEdit is 
updated correctly for the<a name="line.295"></a>
-<span class="sourceLineNo">296</span>   * various edit operations in 
memstore.<a name="line.296"></a>
-<span class="sourceLineNo">297</span>   * @throws Exception<a 
name="line.297"></a>
-<span class="sourceLineNo">298</span>   */<a name="line.298"></a>
-<span class="sourceLineNo">299</span>  @Override<a name="line.299"></a>
-<span class="sourceLineNo">300</span>  @Test<a name="line.300"></a>
-<span class="sourceLineNo">301</span>  public void 
testUpdateToTimeOfOldestEdit() throws Exception {<a name="line.301"></a>
-<span class="sourceLineNo">302</span>    try {<a name="line.302"></a>
-<span class="sourceLineNo">303</span>      EnvironmentEdgeForMemstoreTest edge 
= new EnvironmentEdgeForMemstoreTest();<a name="line.303"></a>
-<span class="sourceLineNo">304</span>      
EnvironmentEdgeManager.injectEdge(edge);<a name="line.304"></a>
-<span class="sourceLineNo">305</span>      long t = 
memstore.timeOfOldestEdit();<a name="line.305"></a>
-<span class="sourceLineNo">306</span>      assertEquals(t, Long.MAX_VALUE);<a 
name="line.306"></a>
-<span class="sourceLineNo">307</span><a name="line.307"></a>
-<span class="sourceLineNo">308</span>      // test the case that the 
timeOfOldestEdit is updated after a KV add<a name="line.308"></a>
-<span class="sourceLineNo">309</span>      
memstore.add(KeyValueTestUtil.create("r", "f", "q", 100, "v"), null);<a 
name="line.309"></a>
-<span class="sourceLineNo">310</span>      t = memstore.timeOfOldestEdit();<a 
name="line.310"></a>
-<span class="sourceLineNo">311</span>      assertTrue(t == 1234);<a 
name="line.311"></a>
-<span class="sourceLineNo">312</span>      // The method will also assert<a 
name="line.312"></a>
-<span class="sourceLineNo">313</span>      // the value is reset to 
Long.MAX_VALUE<a name="line.313"></a>
-<span class="sourceLineNo">314</span>      t = runSnapshot(memstore, true);<a 
name="line.314"></a>
-<span class="sourceLineNo">315</span><a name="line.315"></a>
-<span class="sourceLineNo">316</span>      // test the case that the 
timeOfOldestEdit is updated after a KV delete<a name="line.316"></a>
-<span class="sourceLineNo">317</span>      
memstore.add(KeyValueTestUtil.create("r", "f", "q", 100, KeyValue.Type.Delete, 
"v"), null);<a name="line.317"></a>
-<span class="sourceLineNo">318</span>      t = memstore.timeOfOldestEdit();<a 
name="line.318"></a>
-<span class="sourceLineNo">319</span>      assertTrue(t == 1234);<a 
name="line.319"></a>
-<span class="sourceLineNo">320</span>     t = runSnapshot(memstore, true);<a 
name="line.320"></a>
-<span class="sourceLineNo">321</span><a name="line.321"></a>
-<span class="sourceLineNo">322</span>      // test the case that the 
timeOfOldestEdit is updated after a KV upsert<a name="line.322"></a>
-<span class="sourceLineNo">323</span>      List&lt;Cell&gt; l = new 
ArrayList&lt;&gt;();<a name="line.323"></a>
-<span class="sourceLineNo">324</span>      KeyValue kv1 = 
KeyValueTestUtil.create("r", "f", "q", 100, "v");<a name="line.324"></a>
-<span class="sourceLineNo">325</span>      kv1.setSequenceId(100);<a 
name="line.325"></a>
-<span class="sourceLineNo">326</span>      l.add(kv1);<a name="line.326"></a>
-<span class="sourceLineNo">327</span>      memstore.upsert(l, 1000, null);<a 
name="line.327"></a>
-<span class="sourceLineNo">328</span>      t = memstore.timeOfOldestEdit();<a 
name="line.328"></a>
-<span class="sourceLineNo">329</span>      assertTrue(t == 1234);<a 
name="line.329"></a>
-<span class="sourceLineNo">330</span>    } finally {<a name="line.330"></a>
-<span class="sourceLineNo">331</span>      EnvironmentEdgeManager.reset();<a 
name="line.331"></a>
-<span class="sourceLineNo">332</span>    }<a name="line.332"></a>
-<span class="sourceLineNo">333</span>  }<a name="line.333"></a>
-<span class="sourceLineNo">334</span><a name="line.334"></a>
-<span class="sourceLineNo">335</span>  private long runSnapshot(final 
AbstractMemStore hmc, boolean useForce)<a name="line.335"></a>
-<span class="sourceLineNo">336</span>      throws IOException {<a 
name="line.336"></a>
-<span class="sourceLineNo">337</span>    // Save off old state.<a 
name="line.337"></a>
-<span class="sourceLineNo">338</span>    long oldHistorySize = 
hmc.getSnapshot().keySize();<a name="line.338"></a>
-<span class="sourceLineNo">339</span>    long prevTimeStamp = 
hmc.timeOfOldestEdit();<a name="line.339"></a>
-<span class="sourceLineNo">340</span><a name="line.340"></a>
-<span class="sourceLineNo">341</span>    hmc.snapshot();<a name="line.341"></a>
-<span class="sourceLineNo">342</span>    MemStoreSnapshot snapshot = 
hmc.snapshot();<a name="line.342"></a>
-<span class="sourceLineNo">343</span>    if (useForce) {<a name="line.343"></a>
-<span class="sourceLineNo">344</span>      // Make some assertions about what 
just happened.<a name="line.344"></a>
-<span class="sourceLineNo">345</span>      assertTrue("History size has not 
increased", oldHistorySize &lt; snapshot.getDataSize());<a name="line.345"></a>
-<span class="sourceLineNo">346</span>      long t = hmc.timeOfOldestEdit();<a 
name="line.346"></a>
-<span class="sourceLineNo">347</span>      assertTrue("Time of oldest edit is 
not Long.MAX_VALUE", t == Long.MAX_VALUE);<a name="line.347"></a>
-<span class="sourceLineNo">348</span>      
hmc.clearSnapshot(snapshot.getId());<a name="line.348"></a>
-<span class="sourceLineNo">349</span>    } else {<a name="line.349"></a>
-<span class="sourceLineNo">350</span>      long t = hmc.timeOfOldestEdit();<a 
name="line.350"></a>
-<span class="sourceLineNo">351</span>      assertTrue("Time of oldest edit 
didn't remain the same", t == prevTimeStamp);<a name="line.351"></a>
-<span class="sourceLineNo">352</span>    }<a name="line.352"></a>
-<span class="sourceLineNo">353</span>    return prevTimeStamp;<a 
name="line.353"></a>
-<span class="sourceLineNo">354</span>  }<a name="line.354"></a>
-<span class="sourceLineNo">355</span><a name="line.355"></a>
-<span class="sourceLineNo">356</span>  private void 
isExpectedRowWithoutTimestamps(final int rowIndex,<a name="line.356"></a>
-<span class="sourceLineNo">357</span>      List&lt;Cell&gt; kvs) {<a 
name="line.357"></a>
-<span class="sourceLineNo">358</span>    int i = 0;<a name="line.358"></a>
-<span class="sourceLineNo">359</span>    for (Cell kv : kvs) {<a 
name="line.359"></a>
-<span class="sourceLineNo">360</span>      byte[] expectedColname = 
makeQualifier(rowIndex, i++);<a name="line.360"></a>
-<span class="sourceLineNo">361</span>      assertTrue("Column name", 
CellUtil.matchingQualifier(kv, expectedColname));<a name="line.361"></a>
-<span class="sourceLineNo">362</span>      // Value is column name as bytes.  
Usually result is<a name="line.362"></a>
-<span class="sourceLineNo">363</span>      // 100 bytes in size at least. This 
is the default size<a name="line.363"></a>
-<span class="sourceLineNo">364</span>      // for BytesWriteable.  For 
comparison, convert bytes to<a name="line.364"></a>
-<span class="sourceLineNo">365</span>      // String and trim to remove 
trailing null bytes.<a name="line.365"></a>
-<span class="sourceLineNo">366</span>      assertTrue("Content", 
CellUtil.matchingValue(kv, expectedColname));<a name="line.366"></a>
-<span class="sourceLineNo">367</span>    }<a name="line.367"></a>
-<span class="sourceLineNo">368</span>  }<a name="line.368"></a>
-<span class="sourceLineNo">369</span><a name="line.369"></a>
-<span class="sourceLineNo">370</span>  @Test<a name="line.370"></a>
-<span class="sourceLineNo">371</span>  public void 
testPuttingBackChunksAfterFlushing() throws IOException {<a name="line.371"></a>
-<span class="sourceLineNo">372</span>    byte[] row = 
Bytes.toBytes("testrow");<a name="line.372"></a>
-<span class="sourceLineNo">373</span>    byte[] fam = 
Bytes.toBytes("testfamily");<a name="line.373"></a>
-<span class="sourceLineNo">374</span>    byte[] qf1 = 
Bytes.toBytes("testqualifier1");<a name="line.374"></a>
-<span class="sourceLineNo">375</span>    byte[] qf2 = 
Bytes.toBytes("testqualifier2");<a name="line.375"></a>
-<span class="sourceLineNo">376</span>    byte[] qf3 = 
Bytes.toBytes("testqualifier3");<a name="line.376"></a>
-<span class="sourceLineNo">377</span>    byte[] qf4 = 
Bytes.toBytes("testqualifier4");<a name="line.377"></a>
-<span class="sourceLineNo">378</span>    byte[] qf5 = 
Bytes.toBytes("testqualifier5");<a name="line.378"></a>
-<span class="sourceLineNo">379</span>    byte[] val = 
Bytes.toBytes("testval");<a name="line.379"></a>
-<span class="sourceLineNo">380</span><a name="line.380"></a>
-<span class="sourceLineNo">381</span>    // Setting up memstore<a 
name="line.381"></a>
-<span class="sourceLineNo">382</span>    memstore.add(new KeyValue(row, fam, 
qf1, val), null);<a name="line.382"></a>
-<span class="sourceLineNo">383</span>    memstore.add(new KeyValue(row, fam, 
qf2, val), null);<a name="line.383"></a>
-<span class="sourceLineNo">384</span>    memstore.add(new KeyValue(row, fam, 
qf3, val), null);<a name="line.384"></a>
-<span class="sourceLineNo">385</span><a name="line.385"></a>
-<span class="sourceLineNo">386</span>    // Creating a snapshot<a 
name="line.386"></a>
-<span class="sourceLineNo">387</span>    MemStoreSnapshot snapshot = 
memstore.snapshot();<a name="line.387"></a>
-<span class="sourceLineNo">388</span>    assertEquals(3, 
memstore.getSnapshot().getCellsCount());<a name="line.388"></a>
-<span class="sourceLineNo">389</span><a name="line.389"></a>
-<span class="sourceLineNo">390</span>    // Adding value to "new" memstore<a 
name="line.390"></a>
-<span class="sourceLineNo">391</span>    assertEquals(0, 
memstore.getActive().getCellsCount());<a name="line.391"></a>
-<span class="sourceLineNo">392</span>    memstore.add(new KeyValue(row, fam, 
qf4, val), null);<a name="line.392"></a>
-<span class="sourceLineNo">393</span>    memstore.add(new KeyValue(row, fam, 
qf5, val), null);<a name="line.393"></a>
-<span class="sourceLineNo">394</span>    assertEquals(2, 
memstore.getActive().getCellsCount());<a name="line.394"></a>
-<span class="sourceLineNo">395</span>    // close the scanners<a 
name="line.395"></a>
-<span class="sourceLineNo">396</span>    for(KeyValueScanner scanner : 
snapshot.getScanners()) {<a name="line.396"></a>
-<span class="sourceLineNo">397</span>      scanner.close();<a 
name="line.397"></a>
-<span class="sourceLineNo">398</span>    }<a name="line.398"></a>
-<span class="sourceLineNo">399</span>    
memstore.clearSnapshot(snapshot.getId());<a name="line.399"></a>
-<span class="sourceLineNo">400</span><a name="line.400"></a>
-<span class="sourceLineNo">401</span>    int chunkCount = 
chunkCreator.getPoolSize();<a name="line.401"></a>
-<span class="sourceLineNo">402</span>    assertTrue(chunkCount &gt; 0);<a 
name="line.402"></a>
-<span class="sourceLineNo">403</span><a name="line.403"></a>
-<span class="sourceLineNo">404</span>  }<a name="line.404"></a>
-<span class="sourceLineNo">405</span><a name="line.405"></a>
-<span class="sourceLineNo">406</span>  @Test<a name="line.406"></a>
-<span class="sourceLineNo">407</span>  public void 
testPuttingBackChunksWithOpeningScanner()<a name="line.407"></a>
-<span class="sourceLineNo">408</span>      throws IOException {<a 
name="line.408"></a>
-<span class="sourceLineNo">409</span>    byte[] row = 
Bytes.toBytes("testrow");<a name="line.409"></a>
-<span class="sourceLineNo">410</span>    byte[] fam = 
Bytes.toBytes("testfamily");<a name="line.410"></a>
-<span class="sourceLineNo">411</span>    byte[] qf1 = 
Bytes.toBytes("testqualifier1");<a name="line.411"></a>
-<span class="sourceLineNo">412</span>    byte[] qf2 = 
Bytes.toBytes("testqualifier2");<a name="line.412"></a>
-<span class="sourceLineNo">413</span>    byte[] qf3 = 
Bytes.toBytes("testqualifier3");<a name="line.413"></a>
-<span class="sourceLineNo">414</span>    byte[] qf4 = 
Bytes.toBytes("testqualifier4");<a name="line.414"></a>
-<span class="sourceLineNo">415</span>    byte[] qf5 = 
Bytes.toBytes("testqualifier5");<a name="line.415"></a>
-<span class="sourceLineNo">416</span>    byte[] qf6 = 
Bytes.toBytes("testqualifier6");<a name="line.416"></a>
-<span class="sourceLineNo">417</span>    byte[] qf7 = 
Bytes.toBytes("testqualifier7");<a name="line.417"></a>
-<span class="sourceLineNo">418</span>    byte[] val = 
Bytes.toBytes("testval");<a name="line.418"></a>
-<span class="sourceLineNo">419</span><a name="line.419"></a>
-<span class="sourceLineNo">420</span>    // Setting up memstore<a 
name="line.420"></a>
-<span class="sourceLineNo">421</span>    memstore.add(new KeyValue(row, fam, 
qf1, val), null);<a name="line.421"></a>
-<span class="sourceLineNo">422</span>    memstore.add(new KeyValue(row, fam, 
qf2, val), null);<a name="line.422"></a>
-<span class="sourceLineNo">423</span>    memstore.add(new KeyValue(row, fam, 
qf3, val), null);<a name="line.423"></a>
-<span class="sourceLineNo">424</span><a name="line.424"></a>
-<span class="sourceLineNo">425</span>    // Creating a snapshot<a 
name="line.425"></a>
-<span class="sourceLineNo">426</span>    MemStoreSnapshot snapshot = 
memstore.snapshot();<a name="line.426"></a>
-<span class="sourceLineNo">427</span>    assertEquals(3, 
memstore.getSnapshot().getCellsCount());<a name="line.427"></a>
-<span class="sourceLineNo">428</span><a name="line.428"></a>
-<span class="sourceLineNo">429</span>    // Adding value to "new" memstore<a 
name="line.429"></a>
-<span class="sourceLineNo">430</span>    assertEquals(0, 
memstore.getActive().getCellsCount());<a name="line.430"></a>
-<span class="sourceLineNo">431</span>    memstore.add(new KeyValue(row, fam, 
qf4, val), null);<a name="line.431"></a>
-<span class="sourceLineNo">432</span>    memstore.add(new KeyValue(row, fam, 
qf5, val), null);<a name="line.432"></a>
-<span class="sourceLineNo">433</span>    assertEquals(2, 
memstore.getActive().getCellsCount());<a name="line.433"></a>
-<span class="sourceLineNo">434</span><a name="line.434"></a>
-<span class="sourceLineNo">435</span>    // opening scanner before clear the 
snapshot<a name="line.435"></a>
-<span class="sourceLineNo">436</span>    List&lt;KeyValueScanner&gt; scanners 
= memstore.getScanners(0);<a name="line.436"></a>
-<span class="sourceLineNo">437</span>    // Shouldn't putting back the chunks 
to pool,since some scanners are opening<a name="line.437"></a>
-<span class="sourceLineNo">438</span>    // based on their data<a 
name="line.438"></a>
-<span class="sourceLineNo">439</span>    // close the scanners<a 
name="line.439"></a>
-<span class="sourceLineNo">440</span>    for(KeyValueScanner scanner : 
snapshot.getScanners()) {<a name="line.440"></a>
-<span class="sourceLineNo">441</span>      scanner.close();<a 
name="line.441"></a>
-<span class="sourceLineNo">442</span>    }<a name="line.442"></a>
-<span class="sourceLineNo">443</span>    
memstore.clearSnapshot(snapshot.getId());<a name="line.443"></a>
-<span class="sourceLineNo">444</span><a name="line.444"></a>
-<span class="sourceLineNo">445</span>    assertTrue(chunkCreator.getPoolSize() 
== 0);<a name="line.445"></a>
-<span class="sourceLineNo">446</span><a name="line.446"></a>
-<span class="sourceLineNo">447</span>    // Chunks will be put back to pool 
after close scanners;<a name="line.447"></a>
-<span class="sourceLineNo">448</span>    for (KeyValueScanner scanner : 
scanners) {<a name="line.448"></a>
-<span class="sourceLineNo">449</span>      scanner.close();<a 
name="line.449"></a>
-<span class="sourceLineNo">450</span>    }<a name="line.450"></a>
-<span class="sourceLineNo">451</span>    assertTrue(chunkCreator.getPoolSize() 
&gt; 0);<a name="line.451"></a>
-<span class="sourceLineNo">452</span><a name="line.452"></a>
-<span class="sourceLineNo">453</span>    // clear chunks<a name="line.453"></a>
-<span class="sourceLineNo">454</span>    chunkCreator.clearChunksInPool();<a 
name="line.454"></a>
-<span class="sourceLineNo">455</span><a name="line.455"></a>
-<span class="sourceLineNo">456</span>    // Creating another snapshot<a 
name="line.456"></a>
-<span class="sourceLineNo">457</span><a name="line.457"></a>
-<span class="sourceLineNo">458</span>    snapshot = memstore.snapshot();<a 
name="line.458"></a>
-<span class="sourceLineNo">459</span>    // Adding more value<a 
name="line.459"></a>
-<span class="sourceLineNo">460</span>    memstore.add(new KeyValue(row, fam, 
qf6, val), null);<a name="line.460"></a>
-<span class="sourceLineNo">461</span>    memstore.add(new KeyValue(row, fam, 
qf7, val), null);<a name="line.461"></a>
-<span class="sourceLineNo">462</span>    // opening scanners<a 
name="line.462"></a>
-<span class="sourceLineNo">463</span>    scanners = memstore.getScanners(0);<a 
name="line.463"></a>
-<span class="sourceLineNo">464</span>    // close scanners before clear the 
snapshot<a name="line.464"></a>
-<span class="sourceLineNo">465</span>    for (KeyValueScanner scanner : 
scanners) {<a name="line.465"></a>
-<span class="sourceLineNo">466</span>      scanner.close();<a 
name="line.466"></a>
-<span class="sourceLineNo">467</span>    }<a name="line.467"></a>
-<span class="sourceLineNo">468</span>    // Since no opening scanner, the 
chunks of snapshot should be put back to<a name="line.468"></a>
-<span class="sourceLineNo">469</span>    // pool<a name="line.469"></a>
-<span class="sourceLineNo">470</span>    // close the scanners<a 
name="line.470"></a>
-<span class="sourceLineNo">471</span>    for(KeyValueScanner scanner : 
snapshot.getScanners()) {<a name="line.471"></a>
-<span class="sourceLineNo">472</span>      scanner.close();<a 
name="line.472"></a>
-<span class="sourceLineNo">473</span>    }<a name="line.473"></a>
-<span class="sourceLineNo">474</span>    
memstore.clearSnapshot(snapshot.getId());<a name="line.474"></a>
-<span class="sourceLineNo">475</span>    assertTrue(chunkCreator.getPoolSize() 
&gt; 0);<a name="line.475"></a>
-<span class="sourceLineNo">476</span>  }<a name="line.476"></a>
-<span class="sourceLineNo">477</span><a name="line.477"></a>
-<span class="sourceLineNo">478</span>  @Test<a name="line.478"></a>
-<span class="sourceLineNo">479</span>  public void 
testPuttingBackChunksWithOpeningPipelineScanner()<a name="line.479"></a>
-<span class="sourceLineNo">480</span>      throws IOException {<a 
name="line.480"></a>
-<span class="sourceLineNo">481</span><a name="line.481"></a>
-<span class="sourceLineNo">482</span>    // set memstore to do data compaction 
and not to use the speculative scan<a name="line.482"></a>
-<span class="sourceLineNo">483</span>    MemoryCompactionPolicy compactionType 
= MemoryCompactionPolicy.EAGER;<a name="line.483"></a>
-<span class="sourceLineNo">484</span>    
memstore.getConfiguration().set(CompactingMemStore.COMPACTING_MEMSTORE_TYPE_KEY,<a
 name="line.484"></a>
-<span class="sourceLineNo">485</span>        
String.valueOf(compactionType));<a name="line.485"></a>
-<span class="sourceLineNo">486</span>    
((CompactingMemStore)memstore).initiateType(compactionType);<a 
name="line.486"></a>
-<span class="sourceLineNo">487</span><a name="line.487"></a>
-<span class="sourceLineNo">488</span>    byte[] row = 
Bytes.toBytes("testrow");<a name="line.488"></a>
-<span class="sourceLineNo">489</span>    byte[] fam = 
Bytes.toBytes("testfamily");<a name="line.489"></a>
-<span class="sourceLineNo">490</span>    byte[] qf1 = 
Bytes.toBytes("testqualifier1");<a name="line.490"></a>
-<span class="sourceLineNo">491</span>    byte[] qf2 = 
Bytes.toBytes("testqualifier2");<a name="line.491"></a>
-<span class="sourceLineNo">492</span>    byte[] qf3 = 
Bytes.toBytes("testqualifier3");<a name="line.492"></a>
-<span class="sourceLineNo">493</span>    byte[] val = 
Bytes.toBytes("testval");<a name="line.493"></a>
-<span class="sourceLineNo">494</span><a name="line.494"></a>
-<span class="sourceLineNo">495</span>    // Setting up memstore<a 
name="line.495"></a>
-<span class="sourceLineNo">496</span>    memstore.add(new KeyValue(row, fam, 
qf1, 1, val), null);<a name="line.496"></a>
-<span class="sourceLineNo">497</span>    memstore.add(new KeyValue(row, fam, 
qf2, 1, val), null);<a name="line.497"></a>
-<span class="sourceLineNo">498</span>    memstore.add(new KeyValue(row, fam, 
qf3, 1, val), null);<a name="line.498"></a>
-<span class="sourceLineNo">499</span><a name="line.499"></a>
-<span class="sourceLineNo">500</span>    // Creating a pipeline<a 
name="line.500"></a>
-<span class="sourceLineNo">501</span>    
((CompactingMemStore)memstore).disableCompaction();<a name="line.501"></a>
-<span class="sourceLineNo">502</span>    
((CompactingMemStore)memstore).flushInMemory();<a name="line.502"></a>
-<span class="sourceLineNo">503</span><a name="line.503"></a>
-<span class="sourceLineNo">504</span>    // Adding value to "new" memstore<a 
name="line.504"></a>
-<span class="sourceLineNo">505</span>    assertEquals(0, 
memstore.getActive().getCellsCount());<a name="line.505"></a>
-<span class="sourceLineNo">506</span>    memstore.add(new KeyValue(row, fam, 
qf1, 2, val), null);<a name="line.506"></a>
-<span class="sourceLineNo">507</span>    memstore.add(new KeyValue(row, fam, 
qf2, 2, val), null);<a name="line.507"></a>
-<span class="sourceLineNo">508</span>    assertEquals(2, 
memstore.getActive().getCellsCount());<a name="line.508"></a>
-<span class="sourceLineNo">509</span><a name="line.509"></a>
-<span class="sourceLineNo">510</span>    // pipeline bucket 2<a 
name="line.510"></a>
-<span class="sourceLineNo">511</span>    
((CompactingMemStore)memstore).flushInMemory();<a name="line.511"></a>
-<span class="sourceLineNo">512</span>    // opening scanner before force 
flushing<a name="line.512"></a>
-<span class="sourceLineNo">513</span>    List&lt;KeyValueScanner&gt; scanners 
= memstore.getScanners(0);<a name="line.513"></a>
-<span class="sourceLineNo">514</span>    // Shouldn't putting back the chunks 
to pool,since some scanners are opening<a name="line.514"></a>
-<span class="sourceLineNo">515</span>    // based on their data<a 
name="line.515"></a>
-<span class="sourceLineNo">516</span>    
((CompactingMemStore)memstore).enableCompaction();<a name="line.516"></a>
-<span class="sourceLineNo">517</span>    // trigger compaction<a 
name="line.517"></a>
-<span class="sourceLineNo">518</span>    
((CompactingMemStore)memstore).flushInMemory();<a name="line.518"></a>
-<span class="sourceLineNo">519</span><a name="line.519"></a>
-<span class="sourceLineNo">520</span>    // Adding value to "new" memstore<a 
name="line.520"></a>
-<span class="sourceLineNo">521</span>    assertEquals(0, 
memstore.getActive().getCellsCount());<a name="line.521"></a>
-<span class="sourceLineNo">522</span>    memstore.add(new KeyValue(row, fam, 
qf3, 3, val), null);<a name="line.522"></a>
-<span class="sourceLineNo">523</span>    memstore.add(new KeyValue(row, fam, 
qf2, 3, val), null);<a name="line.523"></a>
-<span class="sourceLineNo">524</span>    memstore.add(new KeyValue(row, fam, 
qf1, 3, val), null);<a name="line.524"></a>
-<span class="sourceLineNo">525</span>    assertEquals(3, 
memstore.getActive().getCellsCount());<a name="line.525"></a>
-<span class="sourceLineNo">526</span><a name="line.526"></a>
-<span class="sourceLineNo">527</span>    assertTrue(chunkCreator.getPoolSize() 
== 0);<a name="line.527"></a>
-<span class="sourceLineNo">528</span><a name="line.528"></a>
-<span class="sourceLineNo">529</span>    // Chunks will be put back to pool 
after close scanners;<a name="line.529"></a>
-<span class="sourceLineNo">530</span>    for (KeyValueScanner scanner : 
scanners) {<a name="line.530"></a>
-<span class="sourceLineNo">531</span>      scanner.close();<a 
name="line.531"></a>
-<span class="sourceLineNo">532</span>    }<a name="line.532"></a>
-<span class="sourceLineNo">533</span>    assertTrue(chunkCreator.getPoolSize() 
&gt; 0);<a name="line.533"></a>
-<span class="sourceLineNo">534</span><a name="line.534"></a>
-<span class="sourceLineNo">535</span>    // clear chunks<a name="line.535"></a>
-<span class="sourceLineNo">536</span>    chunkCreator.clearChunksInPool();<a 
name="line.536"></a>
-<span class="sourceLineNo">537</span><a name="line.537"></a>
-<span class="sourceLineNo">538</span>    // Creating another snapshot<a 
name="line.538"></a>
-<span class="sourceLineNo">539</span><a name="line.539"></a>
-<span class="sourceLineNo">540</span>    MemStoreSnapshot snapshot = 
memstore.snapshot();<a name="line.540"></a>
-<span class="sourceLineNo">541</span>    // close the scanners<a 
name="line.541"></a>
-<span class="sourceLineNo">542</span>    for(KeyValueScanner scanner : 
snapshot.getScanners()) {<a name="line.542"></a>
-<span class="sourceLineNo">543</span>      scanner.close();<a 
name="line.543"></a>
-<span class="sourceLineNo">544</span>    }<a name="line.544"></a>
-<span class="sourceLineNo">545</span>    
memstore.clearSnapshot(snapshot.getId());<a name="line.545"></a>
-<span class="sourceLineNo">546</span><a name="line.546"></a>
-<span class="sourceLineNo">547</span>    snapshot = memstore.snapshot();<a 
name="line.547"></a>
-<span class="sourceLineNo">548</span>    // Adding more value<a 
name="line.548"></a>
-<span class="sourceLineNo">549</span>    memstore.add(new KeyValue(row, fam, 
qf2, 4, val), null);<a name="line.549"></a>
-<span class="sourceLineNo">550</span>    memstore.add(new KeyValue(row, fam, 
qf3, 4, val), null);<a name="line.550"></a>
-<span class="sourceLineNo">551</span>    // opening scanners<a 
name="line.551"></a>
-<span class="sourceLineNo">552</span>    scanners = memstore.getScanners(0);<a 
name="line.552"></a>
-<span class="sourceLineNo">553</span>    // close scanners before clear the 
snapshot<a name="line.553"></a>
-<span class="sourceLineNo">554</span>    for (KeyValueScanner scanner : 
scanners) {<a name="line.554"></a>
-<span class="sourceLineNo">555</span>      scanner.close();<a 
name="line.555"></a>
-<span class="sourceLineNo">556</span>    }<a name="line.556"></a>
-<span class="sourceLineNo">557</span>    // Since no opening scanner, the 
chunks of snapshot should be put back to<a name="line.557"></a>
-<span class="sourceLineNo">558</span>    // pool<a name="line.558"></a>
-<span class="sourceLineNo">559</span>    // close the scanners<a 
name="line.559"></a>
-<span class="sourceLineNo">560</span>    for(KeyValueScanner scanner : 
snapshot.getScanners()) {<a name="line.560"></a>
-<span class="sourceLineNo">561</span>      scanner.close();<a 
name="line.561"></a>
-<span class="sourceLineNo">562</span>    }<a name="line.562"></a>
-<span class="sourceLineNo">563</span>    
memstore.clearSnapshot(snapshot.getId());<a name="line.563"></a>
-<span class="sourceLineNo">564</span>    assertTrue(chunkCreator.getPoolSize() 
&gt; 0);<a name="line.564"></a>
-<span class="sourceLineNo">565</span>  }<a name="line.565"></a>
-<span class="sourceLineNo">566</span><a name="line.566"></a>
-<span class="sourceLineNo">567</span>  @Test<a name="line.567"></a>
-<span class="sourceLineNo">568</span>  public void 
testFlatteningToCellChunkMap() throws IOException {<a name="line.568"></a>
-<span class="sourceLineNo">569</span><a name="line.569"></a>
-<span class="sourceLineNo">570</span>    // set memstore to flat into 
CellChunkMap<a name="line.570"></a>
-<span class="sourceLineNo">571</span>    MemoryCompactionPolicy compactionType 
= MemoryCompactionPolicy.BASIC;<a name="line.571"></a>
-<span class="sourceLineNo">572</span>    
memstore.getConfiguration().set(CompactingMemStore.COMPACTING_MEMSTORE_TYPE_KEY,<a
 name="line.572"></a>
-<span class="sourceLineNo">573</span>        
String.valueOf(compactionType));<a name="line.573"></a>
-<span class="sourceLineNo">574</span>    
((CompactingMemStore)memstore).initiateType(compactionType);<a 
name="line.574"></a>
-<span class="sourceLineNo">575</span>    
memstore.getConfiguration().set(CompactingMemStore.COMPACTING_MEMSTORE_INDEX_KEY,<a
 name="line.575"></a>
-<span class="sourceLineNo">576</span>        
String.valueOf(CompactingMemStore.IndexType.CHUNK_MAP));<a name="line.576"></a>
-<span class="sourceLineNo">577</span>    
((CompactingMemStore)memstore).setIndexType();<a name="line.577"></a>
-<span class="sourceLineNo">578</span>    int numOfCells = 8;<a 
name="line.578"></a>
-<span class="sourceLineNo">579</span>    String[] keys1 = { "A", "A", "B", 
"C", "D", "D", "E", "F" }; //A1, A2, B3, C4, D5, D6, E7, F8<a 
name="line.579"></a>
+<span class="sourceLineNo">164</span>  
//////////////////////////////////////////////////////////////////////////////<a
 name="line.164"></a>
+<span class="sourceLineNo">165</span>  // Get tests<a name="line.165"></a>
+<span class="sourceLineNo">166</span>  
//////////////////////////////////////////////////////////////////////////////<a
 name="line.166"></a>
+<span class="sourceLineNo">167</span><a name="line.167"></a>
+<span class="sourceLineNo">168</span>  /** Test getNextRow from memstore<a 
name="line.168"></a>
+<span class="sourceLineNo">169</span>   * @throws InterruptedException<a 
name="line.169"></a>
+<span class="sourceLineNo">170</span>   */<a name="line.170"></a>
+<span class="sourceLineNo">171</span>  @Override<a name="line.171"></a>
+<span class="sourceLineNo">172</span>  @Test<a name="line.172"></a>
+<span class="sourceLineNo">173</span>  public void testGetNextRow() throws 
Exception {<a name="line.173"></a>
+<span class="sourceLineNo">174</span>    addRows(this.memstore);<a 
name="line.174"></a>
+<span class="sourceLineNo">175</span>    // Add more versions to make it a 
little more interesting.<a name="line.175"></a>
+<span class="sourceLineNo">176</span>    Thread.sleep(1);<a 
name="line.176"></a>
+<span class="sourceLineNo">177</span>    addRows(this.memstore);<a 
name="line.177"></a>
+<span class="sourceLineNo">178</span>    Cell closestToEmpty = 
((CompactingMemStore)this.memstore).getNextRow(KeyValue.LOWESTKEY);<a 
name="line.178"></a>
+<span class="sourceLineNo">179</span>    
assertTrue(CellComparatorImpl.COMPARATOR.compareRows(closestToEmpty,<a 
name="line.179"></a>
+<span class="sourceLineNo">180</span>        new KeyValue(Bytes.toBytes(0), 
System.currentTimeMillis())) == 0);<a name="line.180"></a>
+<span class="sourceLineNo">181</span>    for (int i = 0; i &lt; ROW_COUNT; 
i++) {<a name="line.181"></a>
+<span class="sourceLineNo">182</span>      Cell nr = 
((CompactingMemStore)this.memstore).getNextRow(new KeyValue(Bytes.toBytes(i),<a 
name="line.182"></a>
+<span class="sourceLineNo">183</span>          System.currentTimeMillis()));<a 
name="line.183"></a>
+<span class="sourceLineNo">184</span>      if (i + 1 == ROW_COUNT) {<a 
name="line.184"></a>
+<span class="sourceLineNo">185</span>        assertEquals(nr, null);<a 
name="line.185"></a>
+<span class="sourceLineNo">186</span>      } else {<a name="line.186"></a>
+<span class="sourceLineNo">187</span>        
assertTrue(CellComparatorImpl.COMPARATOR.compareRows(nr,<a name="line.187"></a>
+<span class="sourceLineNo">188</span>            new KeyValue(Bytes.toBytes(i 
+ 1), System.currentTimeMillis())) == 0);<a name="line.188"></a>
+<span class="sourceLineNo">189</span>      }<a name="line.189"></a>
+<span class="sourceLineNo">190</span>    }<a name="line.190"></a>
+<span class="sourceLineNo">191</span>    //starting from each row, validate 
results should contain the starting row<a name="line.191"></a>
+<span class="sourceLineNo">192</span>    Configuration conf = 
HBaseConfiguration.create();<a name="line.192"></a>
+<span class="sourceLineNo">193</span>    for (int startRowId = 0; startRowId 
&lt; ROW_COUNT; startRowId++) {<a name="line.193"></a>
+<span class="sourceLineNo">194</span>      ScanInfo scanInfo = new 
ScanInfo(conf, FAMILY, 0, 1, Integer.MAX_VALUE,<a name="line.194"></a>
+<span class="sourceLineNo">195</span>          KeepDeletedCells.FALSE, 
HConstants.DEFAULT_BLOCKSIZE, 0, this.memstore.getComparator(), false);<a 
name="line.195"></a>
+<span class="sourceLineNo">196</span>      try (InternalScanner scanner =<a 
name="line.196"></a>
+<span class="sourceLineNo">197</span>          new StoreScanner(new 
Scan().withStartRow(Bytes.toBytes(startRowId)), scanInfo, null,<a 
name="line.197"></a>
+<span class="sourceLineNo">198</span>              memstore.getScanners(0))) 
{<a name="line.198"></a>
+<span class="sourceLineNo">199</span>        List&lt;Cell&gt; results = new 
ArrayList&lt;&gt;();<a name="line.199"></a>
+<span class="sourceLineNo">200</span>        for (int i = 0; 
scanner.next(results); i++) {<a name="line.200"></a>
+<span class="sourceLineNo">201</span>          int rowId = startRowId + i;<a 
name="line.201"></a>
+<span class="sourceLineNo">202</span>          Cell left = results.get(0);<a 
name="line.202"></a>
+<span class="sourceLineNo">203</span>          byte[] row1 = 
Bytes.toBytes(rowId);<a name="line.203"></a>
+<span class="sourceLineNo">204</span>          assertTrue("Row name",<a 
name="line.204"></a>
+<span class="sourceLineNo">205</span>            
CellComparatorImpl.COMPARATOR.compareRows(left, row1, 0, row1.length) == 0);<a 
name="line.205"></a>
+<span class="sourceLineNo">206</span>          assertEquals("Count of 
columns", QUALIFIER_COUNT, results.size());<a name="line.206"></a>
+<span class="sourceLineNo">207</span>          List&lt;Cell&gt; row = new 
ArrayList&lt;&gt;();<a name="line.207"></a>
+<span class="sourceLineNo">208</span>          for (Cell kv : results) {<a 
name="line.208"></a>
+<span class="sourceLineNo">209</span>            row.add(kv);<a 
name="line.209"></a>
+<span class="sourceLineNo">210</span>          }<a name="line.210"></a>
+<span class="sourceLineNo">211</span>          
isExpectedRowWithoutTimestamps(rowId, row);<a name="line.211"></a>
+<span class="sourceLineNo">212</span>          // Clear out set. Otherwise row 
results accumulate.<a name="line.212"></a>
+<span class="sourceLineNo">213</span>          results.clear();<a 
name="line.213"></a>
+<span class="sourceLineNo">214</span>        }<a name="line.214"></a>
+<span class="sourceLineNo">215</span>      }<a name="line.215"></a>
+<span class="sourceLineNo">216</span>    }<a name="line.216"></a>
+<span class="sourceLineNo">217</span>  }<a name="line.217"></a>
+<span class="sourceLineNo">218</span><a name="line.218"></a>
+<span class="sourceLineNo">219</span>  @Override<a name="line.219"></a>
+<span class="sourceLineNo">220</span>  @Test<a name="line.220"></a>
+<span class="sourceLineNo">221</span>  public void 
testGet_memstoreAndSnapShot() throws IOException {<a name="line.221"></a>
+<span class="sourceLineNo">222</span>    byte[] row = 
Bytes.toBytes("testrow");<a name="line.222"></a>
+<span class="sourceLineNo">223</span>    byte[] fam = 
Bytes.toBytes("testfamily");<a name="line.223"></a>
+<span class="sourceLineNo">224</span>    byte[] qf1 = 
Bytes.toBytes("testqualifier1");<a name="line.224"></a>
+<span class="sourceLineNo">225</span>    byte[] qf2 = 
Bytes.toBytes("testqualifier2");<a name="line.225"></a>
+<span class="sourceLineNo">226</span>    byte[] qf3 = 
Bytes.toBytes("testqualifier3");<a name="line.226"></a>
+<span class="sourceLineNo">227</span>    byte[] qf4 = 
Bytes.toBytes("testqualifier4");<a name="line.227"></a>
+<span class="sourceLineNo">228</span>    byte[] qf5 = 
Bytes.toBytes("testqualifier5");<a name="line.228"></a>
+<span class="sourceLineNo">229</span>    byte[] val = 
Bytes.toBytes("testval");<a name="line.229"></a>
+<span class="sourceLineNo">230</span><a name="line.230"></a>
+<span class="sourceLineNo">231</span>    //Setting up memstore<a 
name="line.231"></a>
+<span class="sourceLineNo">232</span>    memstore.add(new KeyValue(row, fam, 
qf1, val), null);<a name="line.232"></a>
+<span class="sourceLineNo">233</span>    memstore.add(new KeyValue(row, fam, 
qf2, val), null);<a name="line.233"></a>
+<span class="sourceLineNo">234</span>    memstore.add(new KeyValue(row, fam, 
qf3, val), null);<a name="line.234"></a>
+<span class="sourceLineNo">235</span>    //Pushing to pipeline<a 
name="line.235"></a>
+<span class="sourceLineNo">236</span>    
((CompactingMemStore)memstore).flushInMemory();<a name="line.236"></a>
+<span class="sourceLineNo">237</span>    assertEquals(0, 
memstore.getSnapshot().getCellsCount());<a name="line.237"></a>
+<span class="sourceLineNo">238</span>    //Creating a snapshot<a 
name="line.238"></a>
+<span class="sourceLineNo">239</span>    memstore.snapshot();<a 
name="line.239"></a>
+<span class="sourceLineNo">240</span>    assertEquals(3, 
memstore.getSnapshot().getCellsCount());<a name="line.240"></a>
+<span class="sourceLineNo">241</span>    //Adding value to "new" memstore<a 
name="line.241"></a>
+<span class="sourceLineNo">242</span>    assertEquals(0, 
memstore.getActive().getCellsCount());<a name="line.242"></a>
+<span class="sourceLineNo">243</span>    memstore.add(new KeyValue(row, fam, 
qf4, val), null);<a name="line.243"></a>
+<span class="sourceLineNo">244</span>    memstore.add(new KeyValue(row, fam, 
qf5, val), null);<a name="line.244"></a>
+<span class="sourceLineNo">245</span>    assertEquals(2, 
memstore.getActive().getCellsCount());<a name="line.245"></a>
+<span class="sourceLineNo">246</span>  }<a name="line.246"></a>
+<span class="sourceLineNo">247</span><a name="line.247"></a>
+<span class="sourceLineNo">248</span>  ////////////////////////////////////<a 
name="line.248"></a>
+<span class="sourceLineNo">249</span>  // Test for periodic memstore flushes<a 
name="line.249"></a>
+<span class="sourceLineNo">250</span>  // based on time of oldest edit<a 
name="line.250"></a>
+<span class="sourceLineNo">251</span>  ////////////////////////////////////<a 
name="line.251"></a>
+<span class="sourceLineNo">252</span><a name="line.252"></a>
+<span class="sourceLineNo">253</span>  /**<a name="line.253"></a>
+<span class="sourceLineNo">254</span>   * Add keyvalues with a fixed 
memstoreTs, and checks that memstore size is decreased<a name="line.254"></a>
+<span class="sourceLineNo">255</span>   * as older keyvalues are deleted from 
the memstore.<a name="line.255"></a>
+<span class="sourceLineNo">256</span>   *<a name="line.256"></a>
+<span class="sourceLineNo">257</span>   * @throws Exception<a 
name="line.257"></a>
+<span class="sourceLineNo">258</span>   */<a name="line.258"></a>
+<span class="sourceLineNo">259</span>  @Override<a name="line.259"></a>
+<span class="sourceLineNo">260</span>  @Test<a name="line.260"></a>
+<span class="sourceLineNo">261</span>  public void testUpsertMemstoreSize() 
throws Exception {<a name="line.261"></a>
+<span class="sourceLineNo">262</span>    MemStoreSize oldSize = 
memstore.size();<a name="line.262"></a>
+<span class="sourceLineNo">263</span><a name="line.263"></a>
+<span class="sourceLineNo">264</span>    List&lt;Cell&gt; l = new 
ArrayList&lt;&gt;();<a name="line.264"></a>
+<span class="sourceLineNo">265</span>    KeyValue kv1 = 
KeyValueTestUtil.create("r", "f", "q", 100, "v");<a name="line.265"></a>
+<span class="sourceLineNo">266</span>    KeyValue kv2 = 
KeyValueTestUtil.create("r", "f", "q", 101, "v");<a name="line.266"></a>
+<span class="sourceLineNo">267</span>    KeyValue kv3 = 
KeyValueTestUtil.create("r", "f", "q", 102, "v");<a name="line.267"></a>
+<span class="sourceLineNo">268</span><a name="line.268"></a>
+<span class="sourceLineNo">269</span>    kv1.setSequenceId(1);<a 
name="line.269"></a>
+<span class="sourceLineNo">270</span>    kv2.setSequenceId(1);<a 
name="line.270"></a>
+<span class="sourceLineNo">271</span>    kv3.setSequenceId(1);<a 
name="line.271"></a>
+<span class="sourceLineNo">272</span>    l.add(kv1);<a name="line.272"></a>
+<span class="sourceLineNo">273</span>    l.add(kv2);<a name="line.273"></a>
+<span class="sourceLineNo">274</span>    l.add(kv3);<a name="line.274"></a>
+<span class="sourceLineNo">275</span><a name="line.275"></a>
+<span class="sourceLineNo">276</span>    this.memstore.upsert(l, 2, null);// 
readpoint is 2<a name="line.276"></a>
+<span class="sourceLineNo">277</span>    MemStoreSize newSize = 
this.memstore.size();<a name="line.277"></a>
+<span class="sourceLineNo">278</span>    assert (newSize.getDataSize() &gt; 
oldSize.getDataSize());<a name="line.278"></a>
+<span class="sourceLineNo">279</span>    //The kv1 should be removed.<a 
name="line.279"></a>
+<span class="sourceLineNo">280</span>    assert 
(memstore.getActive().getCellsCount() == 2);<a name="line.280"></a>
+<span class="sourceLineNo">281</span><a name="line.281"></a>
+<span class="sourceLineNo">282</span>    KeyValue kv4 = 
KeyValueTestUtil.create("r", "f", "q", 104, "v");<a name="line.282"></a>
+<span class="sourceLineNo">283</span>    kv4.setSequenceId(1);<a 
name="line.283"></a>
+<span class="sourceLineNo">284</span>    l.clear();<a name="line.284"></a>
+<span class="sourceLineNo">285</span>    l.add(kv4);<a name="line.285"></a>
+<span class="sourceLineNo">286</span>    this.memstore.upsert(l, 3, null);<a 
name="line.286"></a>
+<span class="sourceLineNo">287</span>    assertEquals(newSize, 
this.memstore.size());<a name="line.287"></a>
+<span class="sourceLineNo">288</span>    //The kv2 should be removed.<a 
name="line.288"></a>
+<span class="sourceLineNo">289</span>    assert 
(memstore.getActive().getCellsCount() == 2);<a name="line.289"></a>
+<span class="sourceLineNo">290</span>    //this.memstore = null;<a 
name="line.290"></a>
+<span class="sourceLineNo">291</span>  }<a name="line.291"></a>
+<span class="sourceLineNo">292</span><a name="line.292"></a>
+<span class="sourceLineNo">293</span>  /**<a name="line.293"></a>
+<span class="sourceLineNo">294</span>   * Tests that the timeOfOldestEdit is 
updated correctly for the<a name="line.294"></a>
+<span class="sourceLineNo">295</span>   * various edit operations in 
memstore.<a name="line.295"></a>
+<span class="sourceLineNo">296</span>   * @throws Exception<a 
name="line.296"></a>
+<span class="sourceLineNo">297</span>   */<a name="line.297"></a>
+<span class="sourceLineNo">298</span>  @Override<a name="line.298"></a>
+<span class="sourceLineNo">299</span>  @Test<a name="line.299"></a>
+<span class="sourceLineNo">300</span>  public void 
testUpdateToTimeOfOldestEdit() throws Exception {<a name="line.300"></a>
+<span class="sourceLineNo">301</span>    try {<a name="line.301"></a>
+<span class="sourceLineNo">302</span>      EnvironmentEdgeForMemstoreTest edge 
= new EnvironmentEdgeForMemstoreTest();<a name="line.302"></a>
+<span class="sourceLineNo">303</span>      
EnvironmentEdgeManager.injectEdge(edge);<a name="line.303"></a>
+<span class="sourceLineNo">304</span>      long t = 
memstore.timeOfOldestEdit();<a name="line.304"></a>
+<span class="sourceLineNo">305</span>      assertEquals(t, Long.MAX_VALUE);<a 
name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span>      // test the case that the 
timeOfOldestEdit is updated after a KV add<a name="line.307"></a>
+<span class="sourceLineNo">308</span>      
memstore.add(KeyValueTestUtil.create("r", "f", "q", 100, "v"), null);<a 
name="line.308"></a>
+<span class="sourceLineNo">309</span>      t = memstore.timeOfOldestEdit();<a 
name="line.309"></a>
+<span class="sourceLineNo">310</span>      assertTrue(t == 1234);<a 
name="line.310"></a>
+<span class="sourceLineNo">311</span>      // The method will also assert<a 
name="line.311"></a>
+<span class="sourceLineNo">312</span>      // the value is reset to 
Long.MAX_VALUE<a name="line.312"></a>
+<span class="sourceLineNo">313</span>      t = runSnapshot(memstore, true);<a 
name="line.313"></a>
+<span class="sourceLineNo">314</span><a name="line.314"></a>
+<span class="sourceLineNo">315</span>      // test the case that the 
timeOfOldestEdit is updated after a KV delete<a name="line.315"></a>
+<span class="sourceLineNo">316</span>      
memstore.add(KeyValueTestUtil.create("r", "f", "q", 100, KeyValue.Type.Delete, 
"v"), null);<a name="line.316"></a>
+<span class="sourceLineNo">317</span>      t = memstore.timeOfOldestEdit();<a 
name="line.317"></a>
+<span class="sourceLineNo">318</span>      assertTrue(t == 1234);<a 
name="line.318"></a>
+<span class="sourceLineNo">319</span>     t = runSnapshot(memstore, true);<a 
name="line.319"></a>
+<span class="sourceLineNo">320</span><a name="line.320"></a>
+<span class="sourceLineNo">321</span>      // test the case that the 
timeOfOldestEdit is updated after a KV upsert<a name="line.321"></a>
+<span class="sourceLineNo">322</span>      List&lt;Cell&gt; l = new 
ArrayList&lt;&gt;();<a name="line.322"></a>
+<span class="sourceLineNo">323</span>      KeyValue kv1 = 
KeyValueTestUtil.create("r", "f", "q", 100, "v");<a name="line.323"></a>
+<span class="sourceLineNo">324</span>      kv1.setSequenceId(100);<a 
name="line.324"></a>
+<span class="sourceLineNo">325</span>      l.add(kv1);<a name="line.325"></a>
+<span class="sourceLineNo">326</span>      memstore.upsert(l, 1000, null);<a 
name="line.326"></a>
+<span class="sourceLineNo">327</span>      t = memstore.timeOfOldestEdit();<a 
name="line.327"></a>
+<span class="sourceLineNo">328</span>      assertTrue(t == 1234);<a 
name="line.328"></a>
+<span class="sourceLineNo">329</span>    } finally {<a name="line.329"></a>
+<span class="sourceLineNo">330</span>      EnvironmentEdgeManager.reset();<a 
name="line.330"></a>
+<span class="sourceLineNo">331</span>    }<a name="line.331"></a>
+<span class="sourceLineNo">332</span>  }<a name="line.332"></a>
+<span class="sourceLineNo">333</span><a name="line.333"></a>
+<span class="sourceLineNo">334</span>  private long runSnapshot(final 
AbstractMemStore hmc, boolean useForce)<a name="line.334"></a>
+<span class="sourceLineNo">335</span>      throws IOException {<a 
name="line.335"></a>
+<span class="sourceLineNo">336</span>    // Save off old state.<a 
name="line.336"></a>
+<span class="sourceLineNo">337</span>    long oldHistorySize = 
hmc.getSnapshot().keySize();<a name="line.337"></a>
+<span class="sourceLineNo">338</span>    long prevTimeStamp = 
hmc.timeOfOldestEdit();<a name="line.338"></a>
+<span class="sourceLineNo">339</span><a name="line.339"></a>
+<span class="sourceLineNo">340</span>    hmc.snapshot();<a name="line.340"></a>
+<span class="sourceLineNo">341</span>    MemStoreSnapshot snapshot = 
hmc.snapshot();<a name="line.341"></a>
+<span class="sourceLineNo">342</span>    if (useForce) {<a name="line.342"></a>
+<span class="sourceLineNo">343</span>      // Make some assertions about what 
just happened.<a name="line.343"></a>
+<span class="sourceLineNo">344</span>      assertTrue("History size has not 
increased", oldHistorySize &lt; snapshot.getDataSize());<a name="line.344"></a>
+<span class="sourceLineNo">345</span>      long t = hmc.timeOfOldestEdit();<a 
name="line.345"></a>
+<span class="sourceLineNo">346</span>      assertTrue("Time of oldest edit is 
not Long.MAX_VALUE", t == Long.MAX_VALUE);<a name="line.346"></a>
+<span class="sourceLineNo">347</span>      
hmc.clearSnapshot(snapshot.getId());<a name="line.347"></a>
+<span class="sourceLineNo">348</span>    } else {<a name="line.348"></a>
+<span class="sourceLineNo">349</span>      long t = hmc.timeOfOldestEdit();<a 
name="line.349"></a>
+<span class="sourceLineNo">350</span>      assertTrue("Time of oldest edit 
didn't remain the same", t == prevTimeStamp);<a name="line.350"></a>
+<span class="sourceLineNo">351</span>    }<a name="line.351"></a>
+<span class="sourceLineNo">352</span>    return prevTimeStamp;<a 
name="line.352"></a>
+<span class="sourceLineNo">353</span>  }<a name="line.353"></a>
+<span class="sourceLineNo">354</span><a name="line.354"></a>
+<span class="sourceLineNo">355</span>  private void 
isExpectedRowWithoutTimestamps(final int rowIndex,<a name="line.355"></a>
+<span class="sourceLineNo">356</span>      List&lt;Cell&gt; kvs) {<a 
name="line.356"></a>
+<span class="sourceLineNo">357</span>    int i = 0;<a name="line.357"></a>
+<span class="sourceLineNo">358</span>    for (Cell kv : kvs) {<a 
name="line.358"></a>
+<span class="sourceLineNo">359</span>      byte[] expectedColname = 
makeQualifier(rowIndex, i++);<a name="line.359"></a>
+<span class="sourceLineNo">360</span>      assertTrue("Column name", 
CellUtil.matchingQualifier(kv, expectedColname));<a name="line.360"></a>
+<span class="sourceLineNo">361</span>      // Value is column name as bytes.  
Usually result is<a name="line.361"></a>
+<span class="sourceLineNo">362</span>      // 100 bytes in size at least. This 
is the default size<a name="line.362"></a>
+<span class="sourceLineNo">363</span>      // for BytesWriteable.  For 
comparison, convert bytes to<a name="line.363"></a>
+<span class="sourceLineNo">364</span>      // String and trim to remove 
trailing null bytes.<a name="line.364"></a>
+<span class="sourceLineNo">365</span>      assertTrue("Content", 
CellUtil.matchingValue(kv, expectedColname));<a name="line.365"></a>
+<span class="sourceLineNo">366</span>    }<a name="line.366"></a>
+<span class="sourceLineNo">367</span>  }<a name="line.367"></a>
+<span class="sourceLineNo">368</span><a name="line.368"></a>
+<span class="sourceLineNo">369</span>  @Test<a name="line.369"></a>
+<span class="sourceLineNo">370</span>  public void 
testPuttingBackChunksAfterFlushing() throws IOException {<a name="line.370"></a>
+<span class="sourceLineNo">371</span>    byte[] row = 
Bytes.toBytes("testrow");<a name="line.371"></a>
+<span class="sourceLineNo">372</span>    byte[] fam = 
Bytes.toBytes("testfamily");<a name="line.372"></a>
+<span class="sourceLineNo">373</span>    byte[] qf1 = 
Bytes.toBytes("testqualifier1");<a name="line.373"></a>
+<span class="sourceLineNo">374</span>    byte[] qf2 = 
Bytes.toBytes("testqualifier2");<a name="line.374"></a>
+<span class="sourceLineNo">375</span>    byte[] qf3 = 
Bytes.toBytes("testqualifier3");<a name="line.375"></a>
+<span class="sourceLineNo">376</span>    byte[] qf4 = 
Bytes.toBytes("testqualifier4");<a name="line.376"></a>
+<span class="sourceLineNo">377</span>    byte[] qf5 = 
Bytes.toBytes("testqualifier5");<a name="line.377"></a>
+<span class="sourceLineNo">378</span>    byte[] val = 
Bytes.toBytes("testval");<a name="line.378"></a>
+<span class="sourceLineNo">379</span><a name="line.379"></a>
+<span class="sourceLineNo">380</span>   

<TRUNCATED>