You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/12/06 14:52:44 UTC
[03/34] hbase-site git commit: Published site at
12e75a8a635785b279900b6905c86a1617526c72.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8d58bba5/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestSwitchToStreamRead.MatchLastRowFilterRowFilter.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestSwitchToStreamRead.MatchLastRowFilterRowFilter.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestSwitchToStreamRead.MatchLastRowFilterRowFilter.html
index 6f38b3f..d1b8ba8 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestSwitchToStreamRead.MatchLastRowFilterRowFilter.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestSwitchToStreamRead.MatchLastRowFilterRowFilter.html
@@ -31,243 +31,293 @@
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.util.ArrayList;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import java.util.concurrent.ThreadLocalRandom;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.Cell;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.TableName;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.Put;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Result;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.filter.Filter;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.filter.FilterBase;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.regionserver.HRegion.RegionScannerImpl;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.regionserver.ScannerContext.LimitScope;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.junit.AfterClass;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.junit.BeforeClass;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.junit.ClassRule;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.junit.Ignore;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.junit.Test;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.junit.experimental.categories.Category;<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 TestSwitchToStreamRead {<a name="line.52"></a>
-<span class="sourceLineNo">053</span><a name="line.53"></a>
-<span class="sourceLineNo">054</span> @ClassRule<a name="line.54"></a>
-<span class="sourceLineNo">055</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.55"></a>
-<span class="sourceLineNo">056</span> HBaseClassTestRule.forClass(TestSwitchToStreamRead.class);<a name="line.56"></a>
+<span class="sourceLineNo">026</span>import java.util.Collection;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import java.util.Collections;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import java.util.List;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.util.Set;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.util.concurrent.ThreadLocalRandom;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import java.util.stream.Collectors;<a name="line.31"></a>
+<span class="sourceLineNo">032</span><a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.Cell;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.TableName;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Put;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Result;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.Scan.ReadType;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.filter.Filter;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.filter.FilterBase;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.regionserver.HRegion.RegionScannerImpl;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.regionserver.ScannerContext.LimitScope;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.junit.After;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.junit.Assert;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.junit.Before;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.junit.ClassRule;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.junit.Ignore;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.junit.Test;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.junit.experimental.categories.Category;<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span> private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.58"></a>
-<span class="sourceLineNo">059</span><a name="line.59"></a>
-<span class="sourceLineNo">060</span> private static TableName TABLE_NAME = TableName.valueOf("stream");<a name="line.60"></a>
-<span class="sourceLineNo">061</span><a name="line.61"></a>
-<span class="sourceLineNo">062</span> private static byte[] FAMILY = Bytes.toBytes("cf");<a name="line.62"></a>
-<span class="sourceLineNo">063</span><a name="line.63"></a>
-<span class="sourceLineNo">064</span> private static byte[] QUAL = Bytes.toBytes("cq");<a name="line.64"></a>
-<span class="sourceLineNo">065</span><a name="line.65"></a>
-<span class="sourceLineNo">066</span> private static String VALUE_PREFIX;<a name="line.66"></a>
-<span class="sourceLineNo">067</span><a name="line.67"></a>
-<span class="sourceLineNo">068</span> private static HRegion REGION;<a name="line.68"></a>
-<span class="sourceLineNo">069</span><a name="line.69"></a>
-<span class="sourceLineNo">070</span> @BeforeClass<a name="line.70"></a>
-<span class="sourceLineNo">071</span> public static void setUp() throws IOException {<a name="line.71"></a>
-<span class="sourceLineNo">072</span> UTIL.getConfiguration().setLong(StoreScanner.STORESCANNER_PREAD_MAX_BYTES, 2048);<a name="line.72"></a>
-<span class="sourceLineNo">073</span> StringBuilder sb = new StringBuilder(256);<a name="line.73"></a>
-<span class="sourceLineNo">074</span> for (int i = 0; i < 255; i++) {<a name="line.74"></a>
-<span class="sourceLineNo">075</span> sb.append((char) ThreadLocalRandom.current().nextInt('A', 'z' + 1));<a name="line.75"></a>
-<span class="sourceLineNo">076</span> }<a name="line.76"></a>
-<span class="sourceLineNo">077</span> VALUE_PREFIX = sb.append("-").toString();<a name="line.77"></a>
-<span class="sourceLineNo">078</span> REGION = UTIL.createLocalHRegion(<a name="line.78"></a>
-<span class="sourceLineNo">079</span> TableDescriptorBuilder.newBuilder(TABLE_NAME)<a name="line.79"></a>
-<span class="sourceLineNo">080</span> .setColumnFamily(<a name="line.80"></a>
-<span class="sourceLineNo">081</span> ColumnFamilyDescriptorBuilder.newBuilder(FAMILY).setBlocksize(1024).build())<a name="line.81"></a>
-<span class="sourceLineNo">082</span> .build(),<a name="line.82"></a>
-<span class="sourceLineNo">083</span> null, null);<a name="line.83"></a>
-<span class="sourceLineNo">084</span> for (int i = 0; i < 900; i++) {<a name="line.84"></a>
-<span class="sourceLineNo">085</span> REGION<a name="line.85"></a>
-<span class="sourceLineNo">086</span> .put(new Put(Bytes.toBytes(i)).addColumn(FAMILY, QUAL, Bytes.toBytes(VALUE_PREFIX + i)));<a name="line.86"></a>
-<span class="sourceLineNo">087</span> }<a name="line.87"></a>
-<span class="sourceLineNo">088</span> REGION.flush(true);<a name="line.88"></a>
-<span class="sourceLineNo">089</span> for (int i = 900; i < 1000; i++) {<a name="line.89"></a>
-<span class="sourceLineNo">090</span> REGION<a name="line.90"></a>
-<span class="sourceLineNo">091</span> .put(new Put(Bytes.toBytes(i)).addColumn(FAMILY, QUAL, Bytes.toBytes(VALUE_PREFIX + i)));<a name="line.91"></a>
-<span class="sourceLineNo">092</span> }<a name="line.92"></a>
-<span class="sourceLineNo">093</span> }<a name="line.93"></a>
-<span class="sourceLineNo">094</span><a name="line.94"></a>
-<span class="sourceLineNo">095</span> @AfterClass<a name="line.95"></a>
-<span class="sourceLineNo">096</span> public static void tearDown() throws IOException {<a name="line.96"></a>
-<span class="sourceLineNo">097</span> REGION.close(true);<a name="line.97"></a>
-<span class="sourceLineNo">098</span> UTIL.cleanupTestDir();<a name="line.98"></a>
-<span class="sourceLineNo">099</span> }<a name="line.99"></a>
-<span class="sourceLineNo">100</span><a name="line.100"></a>
-<span class="sourceLineNo">101</span> @Test<a name="line.101"></a>
-<span class="sourceLineNo">102</span> public void test() throws IOException {<a name="line.102"></a>
-<span class="sourceLineNo">103</span> try (RegionScannerImpl scanner = REGION.getScanner(new Scan())) {<a name="line.103"></a>
-<span class="sourceLineNo">104</span> StoreScanner storeScanner =<a name="line.104"></a>
-<span class="sourceLineNo">105</span> (StoreScanner) (scanner).getStoreHeapForTesting().getCurrentForTesting();<a name="line.105"></a>
-<span class="sourceLineNo">106</span> for (KeyValueScanner kvs : storeScanner.getAllScannersForTesting()) {<a name="line.106"></a>
-<span class="sourceLineNo">107</span> if (kvs instanceof StoreFileScanner) {<a name="line.107"></a>
-<span class="sourceLineNo">108</span> StoreFileScanner sfScanner = (StoreFileScanner) kvs;<a name="line.108"></a>
-<span class="sourceLineNo">109</span> // starting from pread so we use shared reader here.<a name="line.109"></a>
-<span class="sourceLineNo">110</span> assertTrue(sfScanner.getReader().shared);<a name="line.110"></a>
-<span class="sourceLineNo">111</span> }<a name="line.111"></a>
-<span class="sourceLineNo">112</span> }<a name="line.112"></a>
-<span class="sourceLineNo">113</span> List<Cell> cells = new ArrayList<>();<a name="line.113"></a>
-<span class="sourceLineNo">114</span> for (int i = 0; i < 500; i++) {<a name="line.114"></a>
-<span class="sourceLineNo">115</span> assertTrue(scanner.next(cells));<a name="line.115"></a>
-<span class="sourceLineNo">116</span> Result result = Result.create(cells);<a name="line.116"></a>
-<span class="sourceLineNo">117</span> assertEquals(VALUE_PREFIX + i, Bytes.toString(result.getValue(FAMILY, QUAL)));<a name="line.117"></a>
-<span class="sourceLineNo">118</span> cells.clear();<a name="line.118"></a>
-<span class="sourceLineNo">119</span> scanner.shipped();<a name="line.119"></a>
-<span class="sourceLineNo">120</span> }<a name="line.120"></a>
-<span class="sourceLineNo">121</span> for (KeyValueScanner kvs : storeScanner.getAllScannersForTesting()) {<a name="line.121"></a>
-<span class="sourceLineNo">122</span> if (kvs instanceof StoreFileScanner) {<a name="line.122"></a>
-<span class="sourceLineNo">123</span> StoreFileScanner sfScanner = (StoreFileScanner) kvs;<a name="line.123"></a>
-<span class="sourceLineNo">124</span> // we should have convert to use stream read now.<a name="line.124"></a>
-<span class="sourceLineNo">125</span> assertFalse(sfScanner.getReader().shared);<a name="line.125"></a>
-<span class="sourceLineNo">126</span> }<a name="line.126"></a>
-<span class="sourceLineNo">127</span> }<a name="line.127"></a>
-<span class="sourceLineNo">128</span> for (int i = 500; i < 1000; i++) {<a name="line.128"></a>
-<span class="sourceLineNo">129</span> assertEquals(i != 999, scanner.next(cells));<a name="line.129"></a>
-<span class="sourceLineNo">130</span> Result result = Result.create(cells);<a name="line.130"></a>
-<span class="sourceLineNo">131</span> assertEquals(VALUE_PREFIX + i, Bytes.toString(result.getValue(FAMILY, QUAL)));<a name="line.131"></a>
-<span class="sourceLineNo">132</span> cells.clear();<a name="line.132"></a>
-<span class="sourceLineNo">133</span> scanner.shipped();<a name="line.133"></a>
-<span class="sourceLineNo">134</span> }<a name="line.134"></a>
-<span class="sourceLineNo">135</span> }<a name="line.135"></a>
-<span class="sourceLineNo">136</span> // make sure all scanners are closed.<a name="line.136"></a>
-<span class="sourceLineNo">137</span> for (HStoreFile sf : REGION.getStore(FAMILY).getStorefiles()) {<a name="line.137"></a>
-<span class="sourceLineNo">138</span> assertFalse(sf.isReferencedInReads());<a name="line.138"></a>
+<span class="sourceLineNo">058</span>@Category({ RegionServerTests.class, MediumTests.class })<a name="line.58"></a>
+<span class="sourceLineNo">059</span>public class TestSwitchToStreamRead {<a name="line.59"></a>
+<span class="sourceLineNo">060</span><a name="line.60"></a>
+<span class="sourceLineNo">061</span> @ClassRule<a name="line.61"></a>
+<span class="sourceLineNo">062</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.62"></a>
+<span class="sourceLineNo">063</span> HBaseClassTestRule.forClass(TestSwitchToStreamRead.class);<a name="line.63"></a>
+<span class="sourceLineNo">064</span><a name="line.64"></a>
+<span class="sourceLineNo">065</span> private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.65"></a>
+<span class="sourceLineNo">066</span><a name="line.66"></a>
+<span class="sourceLineNo">067</span> private static TableName TABLE_NAME = TableName.valueOf("stream");<a name="line.67"></a>
+<span class="sourceLineNo">068</span><a name="line.68"></a>
+<span class="sourceLineNo">069</span> private static byte[] FAMILY = Bytes.toBytes("cf");<a name="line.69"></a>
+<span class="sourceLineNo">070</span><a name="line.70"></a>
+<span class="sourceLineNo">071</span> private static byte[] QUAL = Bytes.toBytes("cq");<a name="line.71"></a>
+<span class="sourceLineNo">072</span><a name="line.72"></a>
+<span class="sourceLineNo">073</span> private static String VALUE_PREFIX;<a name="line.73"></a>
+<span class="sourceLineNo">074</span><a name="line.74"></a>
+<span class="sourceLineNo">075</span> private static HRegion REGION;<a name="line.75"></a>
+<span class="sourceLineNo">076</span><a name="line.76"></a>
+<span class="sourceLineNo">077</span> @Before<a name="line.77"></a>
+<span class="sourceLineNo">078</span> public void setUp() throws IOException {<a name="line.78"></a>
+<span class="sourceLineNo">079</span> UTIL.getConfiguration().setLong(StoreScanner.STORESCANNER_PREAD_MAX_BYTES, 2048);<a name="line.79"></a>
+<span class="sourceLineNo">080</span> StringBuilder sb = new StringBuilder(256);<a name="line.80"></a>
+<span class="sourceLineNo">081</span> for (int i = 0; i < 255; i++) {<a name="line.81"></a>
+<span class="sourceLineNo">082</span> sb.append((char) ThreadLocalRandom.current().nextInt('A', 'z' + 1));<a name="line.82"></a>
+<span class="sourceLineNo">083</span> }<a name="line.83"></a>
+<span class="sourceLineNo">084</span> VALUE_PREFIX = sb.append("-").toString();<a name="line.84"></a>
+<span class="sourceLineNo">085</span> REGION = UTIL.createLocalHRegion(<a name="line.85"></a>
+<span class="sourceLineNo">086</span> TableDescriptorBuilder.newBuilder(TABLE_NAME)<a name="line.86"></a>
+<span class="sourceLineNo">087</span> .setColumnFamily(<a name="line.87"></a>
+<span class="sourceLineNo">088</span> ColumnFamilyDescriptorBuilder.newBuilder(FAMILY).setBlocksize(1024).build())<a name="line.88"></a>
+<span class="sourceLineNo">089</span> .build(),<a name="line.89"></a>
+<span class="sourceLineNo">090</span> null, null);<a name="line.90"></a>
+<span class="sourceLineNo">091</span> for (int i = 0; i < 900; i++) {<a name="line.91"></a>
+<span class="sourceLineNo">092</span> REGION<a name="line.92"></a>
+<span class="sourceLineNo">093</span> .put(new Put(Bytes.toBytes(i)).addColumn(FAMILY, QUAL, Bytes.toBytes(VALUE_PREFIX + i)));<a name="line.93"></a>
+<span class="sourceLineNo">094</span> }<a name="line.94"></a>
+<span class="sourceLineNo">095</span> REGION.flush(true);<a name="line.95"></a>
+<span class="sourceLineNo">096</span> for (int i = 900; i < 1000; i++) {<a name="line.96"></a>
+<span class="sourceLineNo">097</span> REGION<a name="line.97"></a>
+<span class="sourceLineNo">098</span> .put(new Put(Bytes.toBytes(i)).addColumn(FAMILY, QUAL, Bytes.toBytes(VALUE_PREFIX + i)));<a name="line.98"></a>
+<span class="sourceLineNo">099</span> }<a name="line.99"></a>
+<span class="sourceLineNo">100</span> }<a name="line.100"></a>
+<span class="sourceLineNo">101</span><a name="line.101"></a>
+<span class="sourceLineNo">102</span> @After<a name="line.102"></a>
+<span class="sourceLineNo">103</span> public void tearDown() throws IOException {<a name="line.103"></a>
+<span class="sourceLineNo">104</span> REGION.close(true);<a name="line.104"></a>
+<span class="sourceLineNo">105</span> UTIL.cleanupTestDir();<a name="line.105"></a>
+<span class="sourceLineNo">106</span> }<a name="line.106"></a>
+<span class="sourceLineNo">107</span><a name="line.107"></a>
+<span class="sourceLineNo">108</span> private Set<StoreFileReader> getStreamReaders() {<a name="line.108"></a>
+<span class="sourceLineNo">109</span> List<HStore> stores = REGION.getStores();<a name="line.109"></a>
+<span class="sourceLineNo">110</span> Assert.assertEquals(1, stores.size());<a name="line.110"></a>
+<span class="sourceLineNo">111</span> HStore firstStore = stores.get(0);<a name="line.111"></a>
+<span class="sourceLineNo">112</span> Assert.assertNotNull(firstStore);<a name="line.112"></a>
+<span class="sourceLineNo">113</span> Collection<HStoreFile> storeFiles = firstStore.getStorefiles();<a name="line.113"></a>
+<span class="sourceLineNo">114</span> Assert.assertEquals(1, storeFiles.size());<a name="line.114"></a>
+<span class="sourceLineNo">115</span> HStoreFile firstSToreFile = storeFiles.iterator().next();<a name="line.115"></a>
+<span class="sourceLineNo">116</span> Assert.assertNotNull(firstSToreFile);<a name="line.116"></a>
+<span class="sourceLineNo">117</span> return Collections.unmodifiableSet(firstSToreFile.streamReaders);<a name="line.117"></a>
+<span class="sourceLineNo">118</span> }<a name="line.118"></a>
+<span class="sourceLineNo">119</span><a name="line.119"></a>
+<span class="sourceLineNo">120</span> /**<a name="line.120"></a>
+<span class="sourceLineNo">121</span> * Test Case for HBASE-21551<a name="line.121"></a>
+<span class="sourceLineNo">122</span> */<a name="line.122"></a>
+<span class="sourceLineNo">123</span> @Test<a name="line.123"></a>
+<span class="sourceLineNo">124</span> public void testStreamReadersCleanup() throws IOException {<a name="line.124"></a>
+<span class="sourceLineNo">125</span> Set<StoreFileReader> streamReaders = getStreamReaders();<a name="line.125"></a>
+<span class="sourceLineNo">126</span> Assert.assertEquals(0, getStreamReaders().size());<a name="line.126"></a>
+<span class="sourceLineNo">127</span> try (RegionScannerImpl scanner = REGION.getScanner(new Scan().setReadType(ReadType.STREAM))) {<a name="line.127"></a>
+<span class="sourceLineNo">128</span> StoreScanner storeScanner =<a name="line.128"></a>
+<span class="sourceLineNo">129</span> (StoreScanner) (scanner).getStoreHeapForTesting().getCurrentForTesting();<a name="line.129"></a>
+<span class="sourceLineNo">130</span> List<StoreFileScanner> sfScanners = storeScanner.getAllScannersForTesting().stream()<a name="line.130"></a>
+<span class="sourceLineNo">131</span> .filter(kvs -> kvs instanceof StoreFileScanner).map(kvs -> (StoreFileScanner) kvs)<a name="line.131"></a>
+<span class="sourceLineNo">132</span> .collect(Collectors.toList());<a name="line.132"></a>
+<span class="sourceLineNo">133</span> Assert.assertEquals(1, sfScanners.size());<a name="line.133"></a>
+<span class="sourceLineNo">134</span> StoreFileScanner sfScanner = sfScanners.get(0);<a name="line.134"></a>
+<span class="sourceLineNo">135</span> Assert.assertFalse(sfScanner.getReader().shared);<a name="line.135"></a>
+<span class="sourceLineNo">136</span><a name="line.136"></a>
+<span class="sourceLineNo">137</span> // There should be a stream reader<a name="line.137"></a>
+<span class="sourceLineNo">138</span> Assert.assertEquals(1, getStreamReaders().size());<a name="line.138"></a>
<span class="sourceLineNo">139</span> }<a name="line.139"></a>
-<span class="sourceLineNo">140</span> }<a name="line.140"></a>
+<span class="sourceLineNo">140</span> Assert.assertEquals(0, getStreamReaders().size());<a name="line.140"></a>
<span class="sourceLineNo">141</span><a name="line.141"></a>
-<span class="sourceLineNo">142</span> public static final class MatchLastRowKeyFilter extends FilterBase {<a name="line.142"></a>
-<span class="sourceLineNo">143</span><a name="line.143"></a>
-<span class="sourceLineNo">144</span> @Override<a name="line.144"></a>
-<span class="sourceLineNo">145</span> public boolean filterRowKey(Cell cell) throws IOException {<a name="line.145"></a>
-<span class="sourceLineNo">146</span> return Bytes.toInt(cell.getRowArray(), cell.getRowOffset()) != 999;<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><a name="line.149"></a>
-<span class="sourceLineNo">150</span> private void testFilter(Filter filter) throws IOException {<a name="line.150"></a>
-<span class="sourceLineNo">151</span> try (RegionScannerImpl scanner = REGION.getScanner(new Scan().setFilter(filter))) {<a name="line.151"></a>
-<span class="sourceLineNo">152</span> StoreScanner storeScanner =<a name="line.152"></a>
-<span class="sourceLineNo">153</span> (StoreScanner) (scanner).getStoreHeapForTesting().getCurrentForTesting();<a name="line.153"></a>
-<span class="sourceLineNo">154</span> for (KeyValueScanner kvs : storeScanner.getAllScannersForTesting()) {<a name="line.154"></a>
-<span class="sourceLineNo">155</span> if (kvs instanceof StoreFileScanner) {<a name="line.155"></a>
-<span class="sourceLineNo">156</span> StoreFileScanner sfScanner = (StoreFileScanner) kvs;<a name="line.156"></a>
-<span class="sourceLineNo">157</span> // starting from pread so we use shared reader here.<a name="line.157"></a>
-<span class="sourceLineNo">158</span> assertTrue(sfScanner.getReader().shared);<a name="line.158"></a>
-<span class="sourceLineNo">159</span> }<a name="line.159"></a>
-<span class="sourceLineNo">160</span> }<a name="line.160"></a>
-<span class="sourceLineNo">161</span> List<Cell> cells = new ArrayList<>();<a name="line.161"></a>
-<span class="sourceLineNo">162</span> // should return before finishing the scan as we want to switch from pread to stream<a name="line.162"></a>
-<span class="sourceLineNo">163</span> assertTrue(scanner.next(cells,<a name="line.163"></a>
-<span class="sourceLineNo">164</span> ScannerContext.newBuilder().setTimeLimit(LimitScope.BETWEEN_CELLS, -1).build()));<a name="line.164"></a>
-<span class="sourceLineNo">165</span> assertTrue(cells.isEmpty());<a name="line.165"></a>
-<span class="sourceLineNo">166</span> scanner.shipped();<a name="line.166"></a>
-<span class="sourceLineNo">167</span><a name="line.167"></a>
-<span class="sourceLineNo">168</span> for (KeyValueScanner kvs : storeScanner.getAllScannersForTesting()) {<a name="line.168"></a>
-<span class="sourceLineNo">169</span> if (kvs instanceof StoreFileScanner) {<a name="line.169"></a>
-<span class="sourceLineNo">170</span> StoreFileScanner sfScanner = (StoreFileScanner) kvs;<a name="line.170"></a>
-<span class="sourceLineNo">171</span> // we should have convert to use stream read now.<a name="line.171"></a>
-<span class="sourceLineNo">172</span> assertFalse(sfScanner.getReader().shared);<a name="line.172"></a>
-<span class="sourceLineNo">173</span> }<a name="line.173"></a>
-<span class="sourceLineNo">174</span> }<a name="line.174"></a>
-<span class="sourceLineNo">175</span> assertFalse(scanner.next(cells,<a name="line.175"></a>
-<span class="sourceLineNo">176</span> ScannerContext.newBuilder().setTimeLimit(LimitScope.BETWEEN_CELLS, -1).build()));<a name="line.176"></a>
-<span class="sourceLineNo">177</span> Result result = Result.create(cells);<a name="line.177"></a>
-<span class="sourceLineNo">178</span> assertEquals(VALUE_PREFIX + 999, Bytes.toString(result.getValue(FAMILY, QUAL)));<a name="line.178"></a>
-<span class="sourceLineNo">179</span> cells.clear();<a name="line.179"></a>
-<span class="sourceLineNo">180</span> scanner.shipped();<a name="line.180"></a>
-<span class="sourceLineNo">181</span> }<a name="line.181"></a>
-<span class="sourceLineNo">182</span> // make sure all scanners are closed.<a name="line.182"></a>
-<span class="sourceLineNo">183</span> for (HStoreFile sf : REGION.getStore(FAMILY).getStorefiles()) {<a name="line.183"></a>
-<span class="sourceLineNo">184</span> assertFalse(sf.isReferencedInReads());<a name="line.184"></a>
+<span class="sourceLineNo">142</span> // The streamsReader should be clear after region close even if there're some opened stream<a name="line.142"></a>
+<span class="sourceLineNo">143</span> // scanner.<a name="line.143"></a>
+<span class="sourceLineNo">144</span> RegionScannerImpl scanner = REGION.getScanner(new Scan().setReadType(ReadType.STREAM));<a name="line.144"></a>
+<span class="sourceLineNo">145</span> Assert.assertNotNull(scanner);<a name="line.145"></a>
+<span class="sourceLineNo">146</span> Assert.assertEquals(1, getStreamReaders().size());<a name="line.146"></a>
+<span class="sourceLineNo">147</span> REGION.close();<a name="line.147"></a>
+<span class="sourceLineNo">148</span> Assert.assertEquals(0, streamReaders.size());<a name="line.148"></a>
+<span class="sourceLineNo">149</span> }<a name="line.149"></a>
+<span class="sourceLineNo">150</span><a name="line.150"></a>
+<span class="sourceLineNo">151</span> @Test<a name="line.151"></a>
+<span class="sourceLineNo">152</span> public void test() throws IOException {<a name="line.152"></a>
+<span class="sourceLineNo">153</span> try (RegionScannerImpl scanner = REGION.getScanner(new Scan())) {<a name="line.153"></a>
+<span class="sourceLineNo">154</span> StoreScanner storeScanner =<a name="line.154"></a>
+<span class="sourceLineNo">155</span> (StoreScanner) (scanner).getStoreHeapForTesting().getCurrentForTesting();<a name="line.155"></a>
+<span class="sourceLineNo">156</span> for (KeyValueScanner kvs : storeScanner.getAllScannersForTesting()) {<a name="line.156"></a>
+<span class="sourceLineNo">157</span> if (kvs instanceof StoreFileScanner) {<a name="line.157"></a>
+<span class="sourceLineNo">158</span> StoreFileScanner sfScanner = (StoreFileScanner) kvs;<a name="line.158"></a>
+<span class="sourceLineNo">159</span> // starting from pread so we use shared reader here.<a name="line.159"></a>
+<span class="sourceLineNo">160</span> assertTrue(sfScanner.getReader().shared);<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> List<Cell> cells = new ArrayList<>();<a name="line.163"></a>
+<span class="sourceLineNo">164</span> for (int i = 0; i < 500; i++) {<a name="line.164"></a>
+<span class="sourceLineNo">165</span> assertTrue(scanner.next(cells));<a name="line.165"></a>
+<span class="sourceLineNo">166</span> Result result = Result.create(cells);<a name="line.166"></a>
+<span class="sourceLineNo">167</span> assertEquals(VALUE_PREFIX + i, Bytes.toString(result.getValue(FAMILY, QUAL)));<a name="line.167"></a>
+<span class="sourceLineNo">168</span> cells.clear();<a name="line.168"></a>
+<span class="sourceLineNo">169</span> scanner.shipped();<a name="line.169"></a>
+<span class="sourceLineNo">170</span> }<a name="line.170"></a>
+<span class="sourceLineNo">171</span> for (KeyValueScanner kvs : storeScanner.getAllScannersForTesting()) {<a name="line.171"></a>
+<span class="sourceLineNo">172</span> if (kvs instanceof StoreFileScanner) {<a name="line.172"></a>
+<span class="sourceLineNo">173</span> StoreFileScanner sfScanner = (StoreFileScanner) kvs;<a name="line.173"></a>
+<span class="sourceLineNo">174</span> // we should have convert to use stream read now.<a name="line.174"></a>
+<span class="sourceLineNo">175</span> assertFalse(sfScanner.getReader().shared);<a name="line.175"></a>
+<span class="sourceLineNo">176</span> }<a name="line.176"></a>
+<span class="sourceLineNo">177</span> }<a name="line.177"></a>
+<span class="sourceLineNo">178</span> for (int i = 500; i < 1000; i++) {<a name="line.178"></a>
+<span class="sourceLineNo">179</span> assertEquals(i != 999, scanner.next(cells));<a name="line.179"></a>
+<span class="sourceLineNo">180</span> Result result = Result.create(cells);<a name="line.180"></a>
+<span class="sourceLineNo">181</span> assertEquals(VALUE_PREFIX + i, Bytes.toString(result.getValue(FAMILY, QUAL)));<a name="line.181"></a>
+<span class="sourceLineNo">182</span> cells.clear();<a name="line.182"></a>
+<span class="sourceLineNo">183</span> scanner.shipped();<a name="line.183"></a>
+<span class="sourceLineNo">184</span> }<a name="line.184"></a>
<span class="sourceLineNo">185</span> }<a name="line.185"></a>
-<span class="sourceLineNo">186</span> }<a name="line.186"></a>
-<span class="sourceLineNo">187</span><a name="line.187"></a>
-<span class="sourceLineNo">188</span> // We use a different logic to implement filterRowKey, where we will keep calling kvHeap.next<a name="line.188"></a>
-<span class="sourceLineNo">189</span> // until the row key is changed. And there we can only use NoLimitScannerContext so we can not<a name="line.189"></a>
-<span class="sourceLineNo">190</span> // make the upper layer return immediately. Simply do not use NoLimitScannerContext will lead to<a name="line.190"></a>
-<span class="sourceLineNo">191</span> // an infinite loop. Need to dig more, the code are way too complicated...<a name="line.191"></a>
-<span class="sourceLineNo">192</span> @Ignore<a name="line.192"></a>
-<span class="sourceLineNo">193</span> @Test<a name="line.193"></a>
-<span class="sourceLineNo">194</span> public void testFilterRowKey() throws IOException {<a name="line.194"></a>
-<span class="sourceLineNo">195</span> testFilter(new MatchLastRowKeyFilter());<a name="line.195"></a>
-<span class="sourceLineNo">196</span> }<a name="line.196"></a>
-<span class="sourceLineNo">197</span><a name="line.197"></a>
-<span class="sourceLineNo">198</span> public static final class MatchLastRowCellNextColFilter extends FilterBase {<a name="line.198"></a>
+<span class="sourceLineNo">186</span> // make sure all scanners are closed.<a name="line.186"></a>
+<span class="sourceLineNo">187</span> for (HStoreFile sf : REGION.getStore(FAMILY).getStorefiles()) {<a name="line.187"></a>
+<span class="sourceLineNo">188</span> assertFalse(sf.isReferencedInReads());<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><a name="line.191"></a>
+<span class="sourceLineNo">192</span> public static final class MatchLastRowKeyFilter extends FilterBase {<a name="line.192"></a>
+<span class="sourceLineNo">193</span><a name="line.193"></a>
+<span class="sourceLineNo">194</span> @Override<a name="line.194"></a>
+<span class="sourceLineNo">195</span> public boolean filterRowKey(Cell cell) throws IOException {<a name="line.195"></a>
+<span class="sourceLineNo">196</span> return Bytes.toInt(cell.getRowArray(), cell.getRowOffset()) != 999;<a name="line.196"></a>
+<span class="sourceLineNo">197</span> }<a name="line.197"></a>
+<span class="sourceLineNo">198</span> }<a name="line.198"></a>
<span class="sourceLineNo">199</span><a name="line.199"></a>
-<span class="sourceLineNo">200</span> @Override<a name="line.200"></a>
-<span class="sourceLineNo">201</span> public ReturnCode filterCell(Cell c) throws IOException {<a name="line.201"></a>
-<span class="sourceLineNo">202</span> if (Bytes.toInt(c.getRowArray(), c.getRowOffset()) == 999) {<a name="line.202"></a>
-<span class="sourceLineNo">203</span> return ReturnCode.INCLUDE;<a name="line.203"></a>
-<span class="sourceLineNo">204</span> } else {<a name="line.204"></a>
-<span class="sourceLineNo">205</span> return ReturnCode.NEXT_COL;<a name="line.205"></a>
-<span class="sourceLineNo">206</span> }<a name="line.206"></a>
-<span class="sourceLineNo">207</span> }<a name="line.207"></a>
-<span class="sourceLineNo">208</span> }<a name="line.208"></a>
-<span class="sourceLineNo">209</span><a name="line.209"></a>
-<span class="sourceLineNo">210</span> @Test<a name="line.210"></a>
-<span class="sourceLineNo">211</span> public void testFilterCellNextCol() throws IOException {<a name="line.211"></a>
-<span class="sourceLineNo">212</span> testFilter(new MatchLastRowCellNextColFilter());<a name="line.212"></a>
-<span class="sourceLineNo">213</span> }<a name="line.213"></a>
-<span class="sourceLineNo">214</span><a name="line.214"></a>
-<span class="sourceLineNo">215</span> public static final class MatchLastRowCellNextRowFilter extends FilterBase {<a name="line.215"></a>
-<span class="sourceLineNo">216</span><a name="line.216"></a>
-<span class="sourceLineNo">217</span> @Override<a name="line.217"></a>
-<span class="sourceLineNo">218</span> public ReturnCode filterCell(Cell c) throws IOException {<a name="line.218"></a>
-<span class="sourceLineNo">219</span> if (Bytes.toInt(c.getRowArray(), c.getRowOffset()) == 999) {<a name="line.219"></a>
-<span class="sourceLineNo">220</span> return ReturnCode.INCLUDE;<a name="line.220"></a>
-<span class="sourceLineNo">221</span> } else {<a name="line.221"></a>
-<span class="sourceLineNo">222</span> return ReturnCode.NEXT_ROW;<a name="line.222"></a>
-<span class="sourceLineNo">223</span> }<a name="line.223"></a>
-<span class="sourceLineNo">224</span> }<a name="line.224"></a>
-<span class="sourceLineNo">225</span> }<a name="line.225"></a>
-<span class="sourceLineNo">226</span><a name="line.226"></a>
-<span class="sourceLineNo">227</span> @Test<a name="line.227"></a>
-<span class="sourceLineNo">228</span> public void testFilterCellNextRow() throws IOException {<a name="line.228"></a>
-<span class="sourceLineNo">229</span> testFilter(new MatchLastRowCellNextRowFilter());<a name="line.229"></a>
-<span class="sourceLineNo">230</span> }<a name="line.230"></a>
-<span class="sourceLineNo">231</span><a name="line.231"></a>
-<span class="sourceLineNo">232</span> public static final class MatchLastRowFilterRowFilter extends FilterBase {<a name="line.232"></a>
-<span class="sourceLineNo">233</span><a name="line.233"></a>
-<span class="sourceLineNo">234</span> private boolean exclude;<a name="line.234"></a>
-<span class="sourceLineNo">235</span><a name="line.235"></a>
-<span class="sourceLineNo">236</span> @Override<a name="line.236"></a>
-<span class="sourceLineNo">237</span> public void filterRowCells(List<Cell> kvs) throws IOException {<a name="line.237"></a>
-<span class="sourceLineNo">238</span> Cell c = kvs.get(0);<a name="line.238"></a>
-<span class="sourceLineNo">239</span> exclude = Bytes.toInt(c.getRowArray(), c.getRowOffset()) != 999;<a name="line.239"></a>
-<span class="sourceLineNo">240</span> }<a name="line.240"></a>
-<span class="sourceLineNo">241</span><a name="line.241"></a>
-<span class="sourceLineNo">242</span> @Override<a name="line.242"></a>
-<span class="sourceLineNo">243</span> public void reset() throws IOException {<a name="line.243"></a>
-<span class="sourceLineNo">244</span> exclude = false;<a name="line.244"></a>
-<span class="sourceLineNo">245</span> }<a name="line.245"></a>
-<span class="sourceLineNo">246</span><a name="line.246"></a>
-<span class="sourceLineNo">247</span> @Override<a name="line.247"></a>
-<span class="sourceLineNo">248</span> public boolean filterRow() throws IOException {<a name="line.248"></a>
-<span class="sourceLineNo">249</span> return exclude;<a name="line.249"></a>
-<span class="sourceLineNo">250</span> }<a name="line.250"></a>
-<span class="sourceLineNo">251</span><a name="line.251"></a>
-<span class="sourceLineNo">252</span> @Override<a name="line.252"></a>
-<span class="sourceLineNo">253</span> public boolean hasFilterRow() {<a name="line.253"></a>
-<span class="sourceLineNo">254</span> return true;<a name="line.254"></a>
-<span class="sourceLineNo">255</span> }<a name="line.255"></a>
-<span class="sourceLineNo">256</span> }<a name="line.256"></a>
-<span class="sourceLineNo">257</span><a name="line.257"></a>
-<span class="sourceLineNo">258</span> @Test<a name="line.258"></a>
-<span class="sourceLineNo">259</span> public void testFilterRow() throws IOException {<a name="line.259"></a>
-<span class="sourceLineNo">260</span> testFilter(new MatchLastRowFilterRowFilter());<a name="line.260"></a>
-<span class="sourceLineNo">261</span> }<a name="line.261"></a>
-<span class="sourceLineNo">262</span>}<a name="line.262"></a>
+<span class="sourceLineNo">200</span> private void testFilter(Filter filter) throws IOException {<a name="line.200"></a>
+<span class="sourceLineNo">201</span> try (RegionScannerImpl scanner = REGION.getScanner(new Scan().setFilter(filter))) {<a name="line.201"></a>
+<span class="sourceLineNo">202</span> StoreScanner storeScanner =<a name="line.202"></a>
+<span class="sourceLineNo">203</span> (StoreScanner) (scanner).getStoreHeapForTesting().getCurrentForTesting();<a name="line.203"></a>
+<span class="sourceLineNo">204</span> for (KeyValueScanner kvs : storeScanner.getAllScannersForTesting()) {<a name="line.204"></a>
+<span class="sourceLineNo">205</span> if (kvs instanceof StoreFileScanner) {<a name="line.205"></a>
+<span class="sourceLineNo">206</span> StoreFileScanner sfScanner = (StoreFileScanner) kvs;<a name="line.206"></a>
+<span class="sourceLineNo">207</span> // starting from pread so we use shared reader here.<a name="line.207"></a>
+<span class="sourceLineNo">208</span> assertTrue(sfScanner.getReader().shared);<a name="line.208"></a>
+<span class="sourceLineNo">209</span> }<a name="line.209"></a>
+<span class="sourceLineNo">210</span> }<a name="line.210"></a>
+<span class="sourceLineNo">211</span> List<Cell> cells = new ArrayList<>();<a name="line.211"></a>
+<span class="sourceLineNo">212</span> // should return before finishing the scan as we want to switch from pread to stream<a name="line.212"></a>
+<span class="sourceLineNo">213</span> assertTrue(scanner.next(cells,<a name="line.213"></a>
+<span class="sourceLineNo">214</span> ScannerContext.newBuilder().setTimeLimit(LimitScope.BETWEEN_CELLS, -1).build()));<a name="line.214"></a>
+<span class="sourceLineNo">215</span> assertTrue(cells.isEmpty());<a name="line.215"></a>
+<span class="sourceLineNo">216</span> scanner.shipped();<a name="line.216"></a>
+<span class="sourceLineNo">217</span><a name="line.217"></a>
+<span class="sourceLineNo">218</span> for (KeyValueScanner kvs : storeScanner.getAllScannersForTesting()) {<a name="line.218"></a>
+<span class="sourceLineNo">219</span> if (kvs instanceof StoreFileScanner) {<a name="line.219"></a>
+<span class="sourceLineNo">220</span> StoreFileScanner sfScanner = (StoreFileScanner) kvs;<a name="line.220"></a>
+<span class="sourceLineNo">221</span> // we should have convert to use stream read now.<a name="line.221"></a>
+<span class="sourceLineNo">222</span> assertFalse(sfScanner.getReader().shared);<a name="line.222"></a>
+<span class="sourceLineNo">223</span> }<a name="line.223"></a>
+<span class="sourceLineNo">224</span> }<a name="line.224"></a>
+<span class="sourceLineNo">225</span> assertFalse(scanner.next(cells,<a name="line.225"></a>
+<span class="sourceLineNo">226</span> ScannerContext.newBuilder().setTimeLimit(LimitScope.BETWEEN_CELLS, -1).build()));<a name="line.226"></a>
+<span class="sourceLineNo">227</span> Result result = Result.create(cells);<a name="line.227"></a>
+<span class="sourceLineNo">228</span> assertEquals(VALUE_PREFIX + 999, Bytes.toString(result.getValue(FAMILY, QUAL)));<a name="line.228"></a>
+<span class="sourceLineNo">229</span> cells.clear();<a name="line.229"></a>
+<span class="sourceLineNo">230</span> scanner.shipped();<a name="line.230"></a>
+<span class="sourceLineNo">231</span> }<a name="line.231"></a>
+<span class="sourceLineNo">232</span> // make sure all scanners are closed.<a name="line.232"></a>
+<span class="sourceLineNo">233</span> for (HStoreFile sf : REGION.getStore(FAMILY).getStorefiles()) {<a name="line.233"></a>
+<span class="sourceLineNo">234</span> assertFalse(sf.isReferencedInReads());<a name="line.234"></a>
+<span class="sourceLineNo">235</span> }<a name="line.235"></a>
+<span class="sourceLineNo">236</span> }<a name="line.236"></a>
+<span class="sourceLineNo">237</span><a name="line.237"></a>
+<span class="sourceLineNo">238</span> // We use a different logic to implement filterRowKey, where we will keep calling kvHeap.next<a name="line.238"></a>
+<span class="sourceLineNo">239</span> // until the row key is changed. And there we can only use NoLimitScannerContext so we can not<a name="line.239"></a>
+<span class="sourceLineNo">240</span> // make the upper layer return immediately. Simply do not use NoLimitScannerContext will lead to<a name="line.240"></a>
+<span class="sourceLineNo">241</span> // an infinite loop. Need to dig more, the code are way too complicated...<a name="line.241"></a>
+<span class="sourceLineNo">242</span> @Ignore<a name="line.242"></a>
+<span class="sourceLineNo">243</span> @Test<a name="line.243"></a>
+<span class="sourceLineNo">244</span> public void testFilterRowKey() throws IOException {<a name="line.244"></a>
+<span class="sourceLineNo">245</span> testFilter(new MatchLastRowKeyFilter());<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> public static final class MatchLastRowCellNextColFilter extends FilterBase {<a name="line.248"></a>
+<span class="sourceLineNo">249</span><a name="line.249"></a>
+<span class="sourceLineNo">250</span> @Override<a name="line.250"></a>
+<span class="sourceLineNo">251</span> public ReturnCode filterCell(Cell c) throws IOException {<a name="line.251"></a>
+<span class="sourceLineNo">252</span> if (Bytes.toInt(c.getRowArray(), c.getRowOffset()) == 999) {<a name="line.252"></a>
+<span class="sourceLineNo">253</span> return ReturnCode.INCLUDE;<a name="line.253"></a>
+<span class="sourceLineNo">254</span> } else {<a name="line.254"></a>
+<span class="sourceLineNo">255</span> return ReturnCode.NEXT_COL;<a name="line.255"></a>
+<span class="sourceLineNo">256</span> }<a name="line.256"></a>
+<span class="sourceLineNo">257</span> }<a name="line.257"></a>
+<span class="sourceLineNo">258</span> }<a name="line.258"></a>
+<span class="sourceLineNo">259</span><a name="line.259"></a>
+<span class="sourceLineNo">260</span> @Test<a name="line.260"></a>
+<span class="sourceLineNo">261</span> public void testFilterCellNextCol() throws IOException {<a name="line.261"></a>
+<span class="sourceLineNo">262</span> testFilter(new MatchLastRowCellNextColFilter());<a name="line.262"></a>
+<span class="sourceLineNo">263</span> }<a name="line.263"></a>
+<span class="sourceLineNo">264</span><a name="line.264"></a>
+<span class="sourceLineNo">265</span> public static final class MatchLastRowCellNextRowFilter extends FilterBase {<a name="line.265"></a>
+<span class="sourceLineNo">266</span><a name="line.266"></a>
+<span class="sourceLineNo">267</span> @Override<a name="line.267"></a>
+<span class="sourceLineNo">268</span> public ReturnCode filterCell(Cell c) throws IOException {<a name="line.268"></a>
+<span class="sourceLineNo">269</span> if (Bytes.toInt(c.getRowArray(), c.getRowOffset()) == 999) {<a name="line.269"></a>
+<span class="sourceLineNo">270</span> return ReturnCode.INCLUDE;<a name="line.270"></a>
+<span class="sourceLineNo">271</span> } else {<a name="line.271"></a>
+<span class="sourceLineNo">272</span> return ReturnCode.NEXT_ROW;<a name="line.272"></a>
+<span class="sourceLineNo">273</span> }<a name="line.273"></a>
+<span class="sourceLineNo">274</span> }<a name="line.274"></a>
+<span class="sourceLineNo">275</span> }<a name="line.275"></a>
+<span class="sourceLineNo">276</span><a name="line.276"></a>
+<span class="sourceLineNo">277</span> @Test<a name="line.277"></a>
+<span class="sourceLineNo">278</span> public void testFilterCellNextRow() throws IOException {<a name="line.278"></a>
+<span class="sourceLineNo">279</span> testFilter(new MatchLastRowCellNextRowFilter());<a name="line.279"></a>
+<span class="sourceLineNo">280</span> }<a name="line.280"></a>
+<span class="sourceLineNo">281</span><a name="line.281"></a>
+<span class="sourceLineNo">282</span> public static final class MatchLastRowFilterRowFilter extends FilterBase {<a name="line.282"></a>
+<span class="sourceLineNo">283</span><a name="line.283"></a>
+<span class="sourceLineNo">284</span> private boolean exclude;<a name="line.284"></a>
+<span class="sourceLineNo">285</span><a name="line.285"></a>
+<span class="sourceLineNo">286</span> @Override<a name="line.286"></a>
+<span class="sourceLineNo">287</span> public void filterRowCells(List<Cell> kvs) throws IOException {<a name="line.287"></a>
+<span class="sourceLineNo">288</span> Cell c = kvs.get(0);<a name="line.288"></a>
+<span class="sourceLineNo">289</span> exclude = Bytes.toInt(c.getRowArray(), c.getRowOffset()) != 999;<a name="line.289"></a>
+<span class="sourceLineNo">290</span> }<a name="line.290"></a>
+<span class="sourceLineNo">291</span><a name="line.291"></a>
+<span class="sourceLineNo">292</span> @Override<a name="line.292"></a>
+<span class="sourceLineNo">293</span> public void reset() throws IOException {<a name="line.293"></a>
+<span class="sourceLineNo">294</span> exclude = false;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> }<a name="line.295"></a>
+<span class="sourceLineNo">296</span><a name="line.296"></a>
+<span class="sourceLineNo">297</span> @Override<a name="line.297"></a>
+<span class="sourceLineNo">298</span> public boolean filterRow() throws IOException {<a name="line.298"></a>
+<span class="sourceLineNo">299</span> return exclude;<a name="line.299"></a>
+<span class="sourceLineNo">300</span> }<a name="line.300"></a>
+<span class="sourceLineNo">301</span><a name="line.301"></a>
+<span class="sourceLineNo">302</span> @Override<a name="line.302"></a>
+<span class="sourceLineNo">303</span> public boolean hasFilterRow() {<a name="line.303"></a>
+<span class="sourceLineNo">304</span> return true;<a name="line.304"></a>
+<span class="sourceLineNo">305</span> }<a name="line.305"></a>
+<span class="sourceLineNo">306</span> }<a name="line.306"></a>
+<span class="sourceLineNo">307</span><a name="line.307"></a>
+<span class="sourceLineNo">308</span> @Test<a name="line.308"></a>
+<span class="sourceLineNo">309</span> public void testFilterRow() throws IOException {<a name="line.309"></a>
+<span class="sourceLineNo">310</span> testFilter(new MatchLastRowFilterRowFilter());<a name="line.310"></a>
+<span class="sourceLineNo">311</span> }<a name="line.311"></a>
+<span class="sourceLineNo">312</span>}<a name="line.312"></a>