[05/29] hbase-site git commit: Published site at 12786f80c14c6f2c3c111a55bbf431fb2e81e828.

[gi...@apache.org]

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/13ae5225/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestScannersFromClientSide.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestScannersFromClientSide.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestScannersFromClientSide.html
index f92769e..ba27788 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestScannersFromClientSide.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestScannersFromClientSide.html
@@ -30,882 +30,920 @@
 <span class="sourceLineNo">022</span>import static org.junit.Assert.assertArrayEquals;<a name="line.22"></a>
 <span class="sourceLineNo">023</span>import static org.junit.Assert.assertEquals;<a name="line.23"></a>
 <span class="sourceLineNo">024</span>import static org.junit.Assert.assertFalse;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import static org.junit.Assert.assertNull;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import static org.junit.Assert.assertTrue;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import static org.junit.Assert.fail;<a name="line.27"></a>
-<span class="sourceLineNo">028</span><a name="line.28"></a>
-<span class="sourceLineNo">029</span>import java.io.IOException;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import java.util.ArrayList;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import java.util.List;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import java.util.concurrent.TimeUnit;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import java.util.function.Consumer;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import java.util.stream.IntStream;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.conf.Configuration;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.Cell;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.CompareOperator;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HConstants;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HRegionInfo;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HTestConst;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.MiniHBaseCluster;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.TableName;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.filter.BinaryComparator;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.filter.ColumnPrefixFilter;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.filter.ColumnRangeFilter;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.filter.QualifierFilter;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.junit.After;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.junit.AfterClass;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.junit.Before;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.junit.BeforeClass;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.junit.ClassRule;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.junit.Rule;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.junit.Test;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.junit.experimental.categories.Category;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>import org.junit.rules.TestName;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>import org.slf4j.Logger;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>import org.slf4j.LoggerFactory;<a name="line.68"></a>
-<span class="sourceLineNo">069</span><a name="line.69"></a>
-<span class="sourceLineNo">070</span>/**<a name="line.70"></a>
-<span class="sourceLineNo">071</span> * A client-side test, mostly testing scanners with various parameters.<a name="line.71"></a>
-<span class="sourceLineNo">072</span> */<a name="line.72"></a>
-<span class="sourceLineNo">073</span>@Category({MediumTests.class, ClientTests.class})<a name="line.73"></a>
-<span class="sourceLineNo">074</span>public class TestScannersFromClientSide {<a name="line.74"></a>
-<span class="sourceLineNo">075</span><a name="line.75"></a>
-<span class="sourceLineNo">076</span>  @ClassRule<a name="line.76"></a>
-<span class="sourceLineNo">077</span>  public static final HBaseClassTestRule CLASS_RULE =<a name="line.77"></a>
-<span class="sourceLineNo">078</span>      HBaseClassTestRule.forClass(TestScannersFromClientSide.class);<a name="line.78"></a>
-<span class="sourceLineNo">079</span><a name="line.79"></a>
-<span class="sourceLineNo">080</span>  private static final Logger LOG = LoggerFactory.getLogger(TestScannersFromClientSide.class);<a name="line.80"></a>
-<span class="sourceLineNo">081</span><a name="line.81"></a>
-<span class="sourceLineNo">082</span>  private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.82"></a>
-<span class="sourceLineNo">083</span>  private static byte [] ROW = Bytes.toBytes("testRow");<a name="line.83"></a>
-<span class="sourceLineNo">084</span>  private static byte [] FAMILY = Bytes.toBytes("testFamily");<a name="line.84"></a>
-<span class="sourceLineNo">085</span>  private static byte [] QUALIFIER = Bytes.toBytes("testQualifier");<a name="line.85"></a>
-<span class="sourceLineNo">086</span>  private static byte [] VALUE = Bytes.toBytes("testValue");<a name="line.86"></a>
-<span class="sourceLineNo">087</span><a name="line.87"></a>
-<span class="sourceLineNo">088</span>  @Rule<a name="line.88"></a>
-<span class="sourceLineNo">089</span>  public TestName name = new TestName();<a name="line.89"></a>
-<span class="sourceLineNo">090</span><a name="line.90"></a>
-<span class="sourceLineNo">091</span>  /**<a name="line.91"></a>
-<span class="sourceLineNo">092</span>   * @throws java.lang.Exception<a name="line.92"></a>
-<span class="sourceLineNo">093</span>   */<a name="line.93"></a>
-<span class="sourceLineNo">094</span>  @BeforeClass<a name="line.94"></a>
-<span class="sourceLineNo">095</span>  public static void setUpBeforeClass() throws Exception {<a name="line.95"></a>
-<span class="sourceLineNo">096</span>    Configuration conf = TEST_UTIL.getConfiguration();<a name="line.96"></a>
-<span class="sourceLineNo">097</span>    conf.setLong(HConstants.HBASE_CLIENT_SCANNER_MAX_RESULT_SIZE_KEY, 10 * 1024 * 1024);<a name="line.97"></a>
-<span class="sourceLineNo">098</span>    TEST_UTIL.startMiniCluster(3);<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>   * @throws java.lang.Exception<a name="line.102"></a>
-<span class="sourceLineNo">103</span>   */<a name="line.103"></a>
-<span class="sourceLineNo">104</span>  @AfterClass<a name="line.104"></a>
-<span class="sourceLineNo">105</span>  public static void tearDownAfterClass() throws Exception {<a name="line.105"></a>
-<span class="sourceLineNo">106</span>    TEST_UTIL.shutdownMiniCluster();<a name="line.106"></a>
-<span class="sourceLineNo">107</span>  }<a name="line.107"></a>
-<span class="sourceLineNo">108</span><a name="line.108"></a>
-<span class="sourceLineNo">109</span>  /**<a name="line.109"></a>
-<span class="sourceLineNo">110</span>   * @throws java.lang.Exception<a name="line.110"></a>
-<span class="sourceLineNo">111</span>   */<a name="line.111"></a>
-<span class="sourceLineNo">112</span>  @Before<a name="line.112"></a>
-<span class="sourceLineNo">113</span>  public void setUp() throws Exception {<a name="line.113"></a>
-<span class="sourceLineNo">114</span>    // Nothing to do.<a name="line.114"></a>
-<span class="sourceLineNo">115</span>  }<a name="line.115"></a>
-<span class="sourceLineNo">116</span><a name="line.116"></a>
-<span class="sourceLineNo">117</span>  /**<a name="line.117"></a>
-<span class="sourceLineNo">118</span>   * @throws java.lang.Exception<a name="line.118"></a>
-<span class="sourceLineNo">119</span>   */<a name="line.119"></a>
-<span class="sourceLineNo">120</span>  @After<a name="line.120"></a>
-<span class="sourceLineNo">121</span>  public void tearDown() throws Exception {<a name="line.121"></a>
-<span class="sourceLineNo">122</span>    // Nothing to do.<a name="line.122"></a>
-<span class="sourceLineNo">123</span>  }<a name="line.123"></a>
-<span class="sourceLineNo">124</span><a name="line.124"></a>
-<span class="sourceLineNo">125</span>  /**<a name="line.125"></a>
-<span class="sourceLineNo">126</span>   * Test from client side for batch of scan<a name="line.126"></a>
-<span class="sourceLineNo">127</span>   *<a name="line.127"></a>
-<span class="sourceLineNo">128</span>   * @throws Exception<a name="line.128"></a>
-<span class="sourceLineNo">129</span>   */<a name="line.129"></a>
-<span class="sourceLineNo">130</span>  @Test<a name="line.130"></a>
-<span class="sourceLineNo">131</span>  public void testScanBatch() throws Exception {<a name="line.131"></a>
-<span class="sourceLineNo">132</span>    final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.132"></a>
-<span class="sourceLineNo">133</span>    byte [][] QUALIFIERS = HTestConst.makeNAscii(QUALIFIER, 8);<a name="line.133"></a>
-<span class="sourceLineNo">134</span><a name="line.134"></a>
-<span class="sourceLineNo">135</span>    Table ht = TEST_UTIL.createTable(tableName, FAMILY);<a name="line.135"></a>
-<span class="sourceLineNo">136</span><a name="line.136"></a>
-<span class="sourceLineNo">137</span>    Put put;<a name="line.137"></a>
-<span class="sourceLineNo">138</span>    Scan scan;<a name="line.138"></a>
-<span class="sourceLineNo">139</span>    Delete delete;<a name="line.139"></a>
-<span class="sourceLineNo">140</span>    Result result;<a name="line.140"></a>
-<span class="sourceLineNo">141</span>    ResultScanner scanner;<a name="line.141"></a>
-<span class="sourceLineNo">142</span>    boolean toLog = true;<a name="line.142"></a>
-<span class="sourceLineNo">143</span>    List&lt;Cell&gt; kvListExp;<a name="line.143"></a>
-<span class="sourceLineNo">144</span><a name="line.144"></a>
-<span class="sourceLineNo">145</span>    // table: row, family, c0:0, c1:1, ... , c7:7<a name="line.145"></a>
-<span class="sourceLineNo">146</span>    put = new Put(ROW);<a name="line.146"></a>
-<span class="sourceLineNo">147</span>    for (int i=0; i &lt; QUALIFIERS.length; i++) {<a name="line.147"></a>
-<span class="sourceLineNo">148</span>      KeyValue kv = new KeyValue(ROW, FAMILY, QUALIFIERS[i], i, VALUE);<a name="line.148"></a>
-<span class="sourceLineNo">149</span>      put.add(kv);<a name="line.149"></a>
-<span class="sourceLineNo">150</span>    }<a name="line.150"></a>
-<span class="sourceLineNo">151</span>    ht.put(put);<a name="line.151"></a>
-<span class="sourceLineNo">152</span><a name="line.152"></a>
-<span class="sourceLineNo">153</span>    // table: row, family, c0:0, c1:1, ..., c6:2, c6:6 , c7:7<a name="line.153"></a>
-<span class="sourceLineNo">154</span>    put = new Put(ROW);<a name="line.154"></a>
-<span class="sourceLineNo">155</span>    KeyValue kv = new KeyValue(ROW, FAMILY, QUALIFIERS[6], 2, VALUE);<a name="line.155"></a>
-<span class="sourceLineNo">156</span>    put.add(kv);<a name="line.156"></a>
-<span class="sourceLineNo">157</span>    ht.put(put);<a name="line.157"></a>
-<span class="sourceLineNo">158</span><a name="line.158"></a>
-<span class="sourceLineNo">159</span>    // delete upto ts: 3<a name="line.159"></a>
-<span class="sourceLineNo">160</span>    delete = new Delete(ROW);<a name="line.160"></a>
-<span class="sourceLineNo">161</span>    delete.addFamily(FAMILY, 3);<a name="line.161"></a>
-<span class="sourceLineNo">162</span>    ht.delete(delete);<a name="line.162"></a>
-<span class="sourceLineNo">163</span><a name="line.163"></a>
-<span class="sourceLineNo">164</span>    // without batch<a name="line.164"></a>
-<span class="sourceLineNo">165</span>    scan = new Scan().withStartRow(ROW);<a name="line.165"></a>
-<span class="sourceLineNo">166</span>    scan.setMaxVersions();<a name="line.166"></a>
-<span class="sourceLineNo">167</span>    scanner = ht.getScanner(scan);<a name="line.167"></a>
-<span class="sourceLineNo">168</span><a name="line.168"></a>
-<span class="sourceLineNo">169</span>    // c4:4, c5:5, c6:6, c7:7<a name="line.169"></a>
-<span class="sourceLineNo">170</span>    kvListExp = new ArrayList&lt;&gt;();<a name="line.170"></a>
-<span class="sourceLineNo">171</span>    kvListExp.add(new KeyValue(ROW, FAMILY, QUALIFIERS[4], 4, VALUE));<a name="line.171"></a>
-<span class="sourceLineNo">172</span>    kvListExp.add(new KeyValue(ROW, FAMILY, QUALIFIERS[5], 5, VALUE));<a name="line.172"></a>
-<span class="sourceLineNo">173</span>    kvListExp.add(new KeyValue(ROW, FAMILY, QUALIFIERS[6], 6, VALUE));<a name="line.173"></a>
-<span class="sourceLineNo">174</span>    kvListExp.add(new KeyValue(ROW, FAMILY, QUALIFIERS[7], 7, VALUE));<a name="line.174"></a>
-<span class="sourceLineNo">175</span>    result = scanner.next();<a name="line.175"></a>
-<span class="sourceLineNo">176</span>    verifyResult(result, kvListExp, toLog, "Testing first batch of scan");<a name="line.176"></a>
-<span class="sourceLineNo">177</span><a name="line.177"></a>
-<span class="sourceLineNo">178</span>    // with batch<a name="line.178"></a>
-<span class="sourceLineNo">179</span>    scan =  new Scan().withStartRow(ROW);<a name="line.179"></a>
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-<span class="sourceLineNo">181</span>    scan.setBatch(2);<a name="line.181"></a>
-<span class="sourceLineNo">182</span>    scanner = ht.getScanner(scan);<a name="line.182"></a>
-<span class="sourceLineNo">183</span><a name="line.183"></a>
-<span class="sourceLineNo">184</span>    // First batch: c4:4, c5:5<a name="line.184"></a>
-<span class="sourceLineNo">185</span>    kvListExp = new ArrayList&lt;&gt;();<a name="line.185"></a>
-<span class="sourceLineNo">186</span>    kvListExp.add(new KeyValue(ROW, FAMILY, QUALIFIERS[4], 4, VALUE));<a name="line.186"></a>
-<span class="sourceLineNo">187</span>    kvListExp.add(new KeyValue(ROW, FAMILY, QUALIFIERS[5], 5, VALUE));<a name="line.187"></a>
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-<span class="sourceLineNo">191</span>    // Second batch: c6:6, c7:7<a name="line.191"></a>
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+<span class="sourceLineNo">026</span>import static org.junit.Assert.assertNull;<a name="line.26"></a>
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+<span class="sourceLineNo">032</span>import java.util.List;<a name="line.32"></a>
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+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.Cell;<a name="line.37"></a>
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+<span class="sourceLineNo">232</span>    }<a name="line.232"></a>
+<span class="sourceLineNo">233</span>    ht.put(puts);<a name="line.233"></a>
+<span class="sourceLineNo">234</span><a name="line.234"></a>
+<span class="sourceLineNo">235</span>    // Create a scan with the default configuration.<a name="line.235"></a>
+<span class="sourceLineNo">236</span>    Scan scan = new Scan();<a name="line.236"></a>
+<span class="sourceLineNo">237</span><a name="line.237"></a>
+<span class="sourceLineNo">238</span>    ResultScanner scanner = ht.getScanner(scan);<a name="line.238"></a>
+<span class="sourceLineNo">239</span>    assertTrue(scanner instanceof ClientScanner);<a name="line.239"></a>
+<span class="sourceLineNo">240</span>    ClientScanner clientScanner = (ClientScanner) scanner;<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span>    // Call next to issue a single RPC to the server<a name="line.242"></a>
+<span class="sourceLineNo">243</span>    scanner.next();<a name="line.243"></a>
+<span class="sourceLineNo">244</span><a name="line.244"></a>
+<span class="sourceLineNo">245</span>    // The scanner should have, at most, a single result in its cache. If there more results exists<a name="line.245"></a>
+<span class="sourceLineNo">246</span>    // in the cache it means that more than the expected max result size was fetched.<a name="line.246"></a>
+<span class="sourceLineNo">247</span>    assertTrue("The cache contains: " + clientScanner.getCacheSize() + " results",<a name="line.247"></a>
+<span class="sourceLineNo">248</span>      clientScanner.getCacheSize() &lt;= 1);<a name="line.248"></a>
+<span class="sourceLineNo">249</span>  }<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>   * Scan on not existing table should throw the exception with correct message<a name="line.252"></a>
+<span class="sourceLineNo">253</span>   */<a name="line.253"></a>
+<span class="sourceLineNo">254</span>  @Test<a name="line.254"></a>
+<span class="sou

<TRUNCATED>