Repository: hbase-site Updated Branches: refs/heads/asf-site 8d17471fb -> 47be635d1
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/47be635d/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestScannerCursor.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestScannerCursor.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestScannerCursor.html deleted file mode 100644 index c8f1443..0000000 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestScannerCursor.html +++ /dev/null @@ -1,263 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> -<html lang="en"> -<head> -<title>Source code</title> -<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> -</head> -<body> -<div class="sourceContainer"> -<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> -<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> -<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> -<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> -<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> -<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> -<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> -<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> -<span class="sourceLineNo">009</span> *<a name="line.9"></a> -<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> -<span class="sourceLineNo">011</span> *<a name="line.11"></a> -<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> -<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> -<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> -<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> -<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> -<span class="sourceLineNo">017</span> */<a name="line.17"></a> -<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.regionserver;<a name="line.18"></a> -<span class="sourceLineNo">019</span><a name="line.19"></a> -<span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a> -<span class="sourceLineNo">021</span>import java.util.ArrayList;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import java.util.List;<a name="line.22"></a> -<span class="sourceLineNo">023</span><a name="line.23"></a> -<span class="sourceLineNo">024</span>import org.apache.commons.logging.Log;<a name="line.24"></a> -<span class="sourceLineNo">025</span>import org.apache.commons.logging.LogFactory;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.hadoop.conf.Configuration;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.Cell;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HConstants;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HTestConst;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.TableName;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Put;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Result;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Table;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.filter.Filter;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.filter.FilterBase;<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.util.Bytes;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.Threads;<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.Assert;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.junit.BeforeClass;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.junit.Test;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.junit.experimental.categories.Category;<a name="line.48"></a> -<span class="sourceLineNo">049</span><a name="line.49"></a> -<span class="sourceLineNo">050</span>@Category(MediumTests.class)<a name="line.50"></a> -<span class="sourceLineNo">051</span>public class TestScannerCursor {<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 =<a name="line.53"></a> -<span class="sourceLineNo">054</span> LogFactory.getLog(TestScannerCursor.class);<a name="line.54"></a> -<span class="sourceLineNo">055</span><a name="line.55"></a> -<span class="sourceLineNo">056</span> private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.56"></a> -<span class="sourceLineNo">057</span><a name="line.57"></a> -<span class="sourceLineNo">058</span> private static Table TABLE = null;<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> * Table configuration<a name="line.61"></a> -<span class="sourceLineNo">062</span> */<a name="line.62"></a> -<span class="sourceLineNo">063</span> private static TableName TABLE_NAME = TableName.valueOf("TestScannerCursor");<a name="line.63"></a> -<span class="sourceLineNo">064</span><a name="line.64"></a> -<span class="sourceLineNo">065</span> private static int NUM_ROWS = 5;<a name="line.65"></a> -<span class="sourceLineNo">066</span> private static byte[] ROW = Bytes.toBytes("testRow");<a name="line.66"></a> -<span class="sourceLineNo">067</span> private static byte[][] ROWS = HTestConst.makeNAscii(ROW, NUM_ROWS);<a name="line.67"></a> -<span class="sourceLineNo">068</span><a name="line.68"></a> -<span class="sourceLineNo">069</span> private static int NUM_FAMILIES = 2;<a name="line.69"></a> -<span class="sourceLineNo">070</span> private static byte[] FAMILY = Bytes.toBytes("testFamily");<a name="line.70"></a> -<span class="sourceLineNo">071</span> private static byte[][] FAMILIES = HTestConst.makeNAscii(FAMILY, NUM_FAMILIES);<a name="line.71"></a> -<span class="sourceLineNo">072</span><a name="line.72"></a> -<span class="sourceLineNo">073</span> private static int NUM_QUALIFIERS = 2;<a name="line.73"></a> -<span class="sourceLineNo">074</span> private static byte[] QUALIFIER = Bytes.toBytes("testQualifier");<a name="line.74"></a> -<span class="sourceLineNo">075</span> private static byte[][] QUALIFIERS = HTestConst.makeNAscii(QUALIFIER, NUM_QUALIFIERS);<a name="line.75"></a> -<span class="sourceLineNo">076</span><a name="line.76"></a> -<span class="sourceLineNo">077</span> private static int VALUE_SIZE = 10;<a name="line.77"></a> -<span class="sourceLineNo">078</span> private static byte[] VALUE = Bytes.createMaxByteArray(VALUE_SIZE);<a name="line.78"></a> -<span class="sourceLineNo">079</span><a name="line.79"></a> -<span class="sourceLineNo">080</span> private static final int TIMEOUT = 4000;<a name="line.80"></a> -<span class="sourceLineNo">081</span><a name="line.81"></a> -<span class="sourceLineNo">082</span> @BeforeClass<a name="line.82"></a> -<span class="sourceLineNo">083</span> public static void setUpBeforeClass() throws Exception {<a name="line.83"></a> -<span class="sourceLineNo">084</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.84"></a> -<span class="sourceLineNo">085</span><a name="line.85"></a> -<span class="sourceLineNo">086</span> conf.setInt(HConstants.HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD, TIMEOUT);<a name="line.86"></a> -<span class="sourceLineNo">087</span> conf.setInt(HConstants.HBASE_RPC_TIMEOUT_KEY, TIMEOUT);<a name="line.87"></a> -<span class="sourceLineNo">088</span><a name="line.88"></a> -<span class="sourceLineNo">089</span> // Check the timeout condition after every cell<a name="line.89"></a> -<span class="sourceLineNo">090</span> conf.setLong(StoreScanner.HBASE_CELLS_SCANNED_PER_HEARTBEAT_CHECK, 1);<a name="line.90"></a> -<span class="sourceLineNo">091</span> TEST_UTIL.startMiniCluster(1);<a name="line.91"></a> -<span class="sourceLineNo">092</span><a name="line.92"></a> -<span class="sourceLineNo">093</span> TABLE = createTestTable(TABLE_NAME, ROWS, FAMILIES, QUALIFIERS, VALUE);<a name="line.93"></a> -<span class="sourceLineNo">094</span><a name="line.94"></a> -<span class="sourceLineNo">095</span> }<a name="line.95"></a> -<span class="sourceLineNo">096</span><a name="line.96"></a> -<span class="sourceLineNo">097</span> static Table createTestTable(TableName name, byte[][] rows, byte[][] families,<a name="line.97"></a> -<span class="sourceLineNo">098</span> byte[][] qualifiers, byte[] cellValue) throws IOException {<a name="line.98"></a> -<span class="sourceLineNo">099</span> Table ht = TEST_UTIL.createTable(name, families);<a name="line.99"></a> -<span class="sourceLineNo">100</span> List<Put> puts = createPuts(rows, families, qualifiers, cellValue);<a name="line.100"></a> -<span class="sourceLineNo">101</span> ht.put(puts);<a name="line.101"></a> -<span class="sourceLineNo">102</span> return ht;<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> static ArrayList<Put> createPuts(byte[][] rows, byte[][] families, byte[][] qualifiers,<a name="line.105"></a> -<span class="sourceLineNo">106</span> byte[] value) throws IOException {<a name="line.106"></a> -<span class="sourceLineNo">107</span> Put put;<a name="line.107"></a> -<span class="sourceLineNo">108</span> ArrayList<Put> puts = new ArrayList<>();<a name="line.108"></a> -<span class="sourceLineNo">109</span><a name="line.109"></a> -<span class="sourceLineNo">110</span> for (int row = 0; row < rows.length; row++) {<a name="line.110"></a> -<span class="sourceLineNo">111</span> put = new Put(rows[row]);<a name="line.111"></a> -<span class="sourceLineNo">112</span> for (int fam = 0; fam < families.length; fam++) {<a name="line.112"></a> -<span class="sourceLineNo">113</span> for (int qual = 0; qual < qualifiers.length; qual++) {<a name="line.113"></a> -<span class="sourceLineNo">114</span> KeyValue kv = new KeyValue(rows[row], families[fam], qualifiers[qual], qual, value);<a name="line.114"></a> -<span class="sourceLineNo">115</span> put.add(kv);<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> puts.add(put);<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> return puts;<a name="line.121"></a> -<span class="sourceLineNo">122</span> }<a name="line.122"></a> -<span class="sourceLineNo">123</span><a name="line.123"></a> -<span class="sourceLineNo">124</span> @AfterClass<a name="line.124"></a> -<span class="sourceLineNo">125</span> public static void tearDownAfterClass() throws Exception {<a name="line.125"></a> -<span class="sourceLineNo">126</span> TEST_UTIL.shutdownMiniCluster();<a name="line.126"></a> -<span class="sourceLineNo">127</span> }<a name="line.127"></a> -<span class="sourceLineNo">128</span><a name="line.128"></a> -<span class="sourceLineNo">129</span> public static class SparseFilter extends FilterBase {<a name="line.129"></a> -<span class="sourceLineNo">130</span><a name="line.130"></a> -<span class="sourceLineNo">131</span> @Override<a name="line.131"></a> -<span class="sourceLineNo">132</span> public ReturnCode filterKeyValue(Cell v) throws IOException {<a name="line.132"></a> -<span class="sourceLineNo">133</span> Threads.sleep(TIMEOUT / 2 + 100);<a name="line.133"></a> -<span class="sourceLineNo">134</span> return Bytes.equals(CellUtil.cloneRow(v), ROWS[NUM_ROWS - 1]) ? ReturnCode.INCLUDE<a name="line.134"></a> -<span class="sourceLineNo">135</span> : ReturnCode.SKIP;<a name="line.135"></a> -<span class="sourceLineNo">136</span> }<a name="line.136"></a> -<span class="sourceLineNo">137</span><a name="line.137"></a> -<span class="sourceLineNo">138</span> public static Filter parseFrom(final byte[] pbBytes) {<a name="line.138"></a> -<span class="sourceLineNo">139</span> return new SparseFilter();<a name="line.139"></a> -<span class="sourceLineNo">140</span> }<a name="line.140"></a> -<span class="sourceLineNo">141</span> }<a name="line.141"></a> -<span class="sourceLineNo">142</span><a name="line.142"></a> -<span class="sourceLineNo">143</span> @Test<a name="line.143"></a> -<span class="sourceLineNo">144</span> public void testHeartbeatWithSparseFilter() throws Exception {<a name="line.144"></a> -<span class="sourceLineNo">145</span> Scan scan = new Scan();<a name="line.145"></a> -<span class="sourceLineNo">146</span> scan.setMaxResultSize(Long.MAX_VALUE);<a name="line.146"></a> -<span class="sourceLineNo">147</span> scan.setCaching(Integer.MAX_VALUE);<a name="line.147"></a> -<span class="sourceLineNo">148</span> scan.setNeedCursorResult(true);<a name="line.148"></a> -<span class="sourceLineNo">149</span> scan.setAllowPartialResults(true);<a name="line.149"></a> -<span class="sourceLineNo">150</span> scan.setFilter(new SparseFilter());<a name="line.150"></a> -<span class="sourceLineNo">151</span> try(ResultScanner scanner = TABLE.getScanner(scan)) {<a name="line.151"></a> -<span class="sourceLineNo">152</span> int num = 0;<a name="line.152"></a> -<span class="sourceLineNo">153</span> Result r;<a name="line.153"></a> -<span class="sourceLineNo">154</span> while ((r = scanner.next()) != null) {<a name="line.154"></a> -<span class="sourceLineNo">155</span><a name="line.155"></a> -<span class="sourceLineNo">156</span> if (num < (NUM_ROWS - 1) * NUM_FAMILIES * NUM_QUALIFIERS) {<a name="line.156"></a> -<span class="sourceLineNo">157</span> Assert.assertTrue(r.isCursor());<a name="line.157"></a> -<span class="sourceLineNo">158</span> Assert.assertArrayEquals(ROWS[num / NUM_FAMILIES / NUM_QUALIFIERS], r.getCursor().getRow());<a name="line.158"></a> -<span class="sourceLineNo">159</span> } else {<a name="line.159"></a> -<span class="sourceLineNo">160</span> Assert.assertFalse(r.isCursor());<a name="line.160"></a> -<span class="sourceLineNo">161</span> Assert.assertArrayEquals(ROWS[num / NUM_FAMILIES / NUM_QUALIFIERS], r.getRow());<a name="line.161"></a> -<span class="sourceLineNo">162</span> }<a name="line.162"></a> -<span class="sourceLineNo">163</span> num++;<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> }<a name="line.166"></a> -<span class="sourceLineNo">167</span><a name="line.167"></a> -<span class="sourceLineNo">168</span> @Test<a name="line.168"></a> -<span class="sourceLineNo">169</span> public void testSizeLimit() throws IOException {<a name="line.169"></a> -<span class="sourceLineNo">170</span> Scan scan = new Scan();<a name="line.170"></a> -<span class="sourceLineNo">171</span> scan.setMaxResultSize(1);<a name="line.171"></a> -<span class="sourceLineNo">172</span> scan.setCaching(Integer.MAX_VALUE);<a name="line.172"></a> -<span class="sourceLineNo">173</span> scan.setNeedCursorResult(true);<a name="line.173"></a> -<span class="sourceLineNo">174</span> try (ResultScanner scanner = TABLE.getScanner(scan)) {<a name="line.174"></a> -<span class="sourceLineNo">175</span> int num = 0;<a name="line.175"></a> -<span class="sourceLineNo">176</span> Result r;<a name="line.176"></a> -<span class="sourceLineNo">177</span> while ((r = scanner.next()) != null) {<a name="line.177"></a> -<span class="sourceLineNo">178</span><a name="line.178"></a> -<span class="sourceLineNo">179</span> if (num % (NUM_FAMILIES * NUM_QUALIFIERS) != (NUM_FAMILIES * NUM_QUALIFIERS)-1) {<a name="line.179"></a> -<span class="sourceLineNo">180</span> Assert.assertTrue(r.isCursor());<a name="line.180"></a> -<span class="sourceLineNo">181</span> Assert.assertArrayEquals(ROWS[num / NUM_FAMILIES / NUM_QUALIFIERS], r.getCursor().getRow());<a name="line.181"></a> -<span class="sourceLineNo">182</span> } else {<a name="line.182"></a> -<span class="sourceLineNo">183</span> Assert.assertFalse(r.isCursor());<a name="line.183"></a> -<span class="sourceLineNo">184</span> Assert.assertArrayEquals(ROWS[num / NUM_FAMILIES / NUM_QUALIFIERS], r.getRow());<a name="line.184"></a> -<span class="sourceLineNo">185</span> }<a name="line.185"></a> -<span class="sourceLineNo">186</span> num++;<a name="line.186"></a> -<span class="sourceLineNo">187</span> }<a name="line.187"></a> -<span class="sourceLineNo">188</span> }<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> - 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