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| <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.mapreduce;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.io.File;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.ArrayList;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.List;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Map;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.NavigableMap;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.TreeMap;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.conf.Configurable;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.conf.Configuration;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.fs.FileUtil;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.Cell;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.TableName;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.Put;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.Result;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.Table;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.io.ImmutableBytesWritable;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.testclassification.MapReduceTests;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.io.MapWritable;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.io.Text;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.mapreduce.Job;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.mapreduce.lib.output.NullOutputFormat;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.junit.AfterClass;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.junit.Before;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.junit.BeforeClass;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.junit.ClassRule;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.junit.Test;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.junit.experimental.categories.Category;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.slf4j.Logger;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.slf4j.LoggerFactory;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span>@Category({ MapReduceTests.class, LargeTests.class })<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>public class TestTimeRangeMapRed {<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> @ClassRule<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> HBaseClassTestRule.forClass(TestTimeRangeMapRed.class);<a name="line.69"></a> |
| <span class="sourceLineNo">070</span><a name="line.70"></a> |
| <span class="sourceLineNo">071</span> private final static Logger log = LoggerFactory.getLogger(TestTimeRangeMapRed.class);<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> private Admin admin;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> private static final byte[] KEY = Bytes.toBytes("row1");<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> private static final NavigableMap<Long, Boolean> TIMESTAMP = new TreeMap<>();<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> static {<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> TIMESTAMP.put((long) 1245620000, false);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> TIMESTAMP.put((long) 1245620005, true); // include<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> TIMESTAMP.put((long) 1245620010, true); // include<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> TIMESTAMP.put((long) 1245620055, true); // include<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> TIMESTAMP.put((long) 1245620100, true); // include<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> TIMESTAMP.put((long) 1245620150, false);<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> TIMESTAMP.put((long) 1245620250, false);<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> }<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> static final long MINSTAMP = 1245620005;<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> static final long MAXSTAMP = 1245620100 + 1; // maxStamp itself is excluded. so increment it.<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> static final TableName TABLE_NAME = TableName.valueOf("table123");<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> static final byte[] FAMILY_NAME = Bytes.toBytes("text");<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> static final byte[] COLUMN_NAME = Bytes.toBytes("input");<a name="line.91"></a> |
| <span class="sourceLineNo">092</span><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> @BeforeClass<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> public static void beforeClass() throws Exception {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> UTIL.startMiniCluster();<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> }<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> @AfterClass<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> public static void afterClass() throws Exception {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> UTIL.shutdownMiniCluster();<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> }<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span> @Before<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> public void before() throws Exception {<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> this.admin = UTIL.getAdmin();<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 static class ProcessTimeRangeMapper<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> extends TableMapper<ImmutableBytesWritable, MapWritable> implements Configurable {<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> private Configuration conf = null;<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> private Table table = null;<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> @Override<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> public void map(ImmutableBytesWritable key, Result result, Context context) throws IOException {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> List<Long> tsList = new ArrayList<>();<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> for (Cell kv : result.listCells()) {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> tsList.add(kv.getTimestamp());<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> List<Put> puts = new ArrayList<>();<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> for (Long ts : tsList) {<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> Put put = new Put(key.get());<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> put.setDurability(Durability.SKIP_WAL);<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> put.addColumn(FAMILY_NAME, COLUMN_NAME, ts, Bytes.toBytes(true));<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> puts.add(put);<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> }<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> table.put(puts);<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> }<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 Configuration getConf() {<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> return conf;<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> @Override<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> public void setConf(Configuration configuration) {<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> this.conf = configuration;<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> try {<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> Connection connection = ConnectionFactory.createConnection(conf);<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> table = connection.getTable(TABLE_NAME);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> } catch (IOException e) {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> e.printStackTrace();<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }<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<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> public void testTimeRangeMapRed()<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> throws IOException, InterruptedException, ClassNotFoundException {<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> final TableDescriptor tableDescriptor =<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> TableDescriptorBuilder.newBuilder(TABLE_NAME).setColumnFamily(ColumnFamilyDescriptorBuilder<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> .newBuilder(FAMILY_NAME).setMaxVersions(Integer.MAX_VALUE).build()).build();<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> admin.createTable(tableDescriptor);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> List<Put> puts = new ArrayList<>();<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> for (Map.Entry<Long, Boolean> entry : TIMESTAMP.entrySet()) {<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> Put put = new Put(KEY);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> put.setDurability(Durability.SKIP_WAL);<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> put.addColumn(FAMILY_NAME, COLUMN_NAME, entry.getKey(), Bytes.toBytes(false));<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> puts.add(put);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> }<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> Table table = UTIL.getConnection().getTable(tableDescriptor.getTableName());<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> table.put(puts);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> runTestOnTable();<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> verify(table);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> table.close();<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> private void runTestOnTable() throws IOException, InterruptedException, ClassNotFoundException {<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> Job job = null;<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> try {<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> job = new Job(UTIL.getConfiguration(), "test123");<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> job.setOutputFormatClass(NullOutputFormat.class);<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> job.setNumReduceTasks(0);<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> Scan scan = new Scan();<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> scan.addColumn(FAMILY_NAME, COLUMN_NAME);<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> scan.setTimeRange(MINSTAMP, MAXSTAMP);<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> scan.readAllVersions();<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> TableMapReduceUtil.initTableMapperJob(TABLE_NAME, scan, ProcessTimeRangeMapper.class,<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> Text.class, Text.class, job);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> job.waitForCompletion(true);<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> } catch (IOException e) {<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> // TODO Auto-generated catch block<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> e.printStackTrace();<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> } finally {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> if (job != null) {<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> FileUtil.fullyDelete(new File(job.getConfiguration().get("hadoop.tmp.dir")));<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> |
| <span class="sourceLineNo">192</span> private void verify(final Table table) throws IOException {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> Scan scan = new Scan();<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> scan.addColumn(FAMILY_NAME, COLUMN_NAME);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> scan.readVersions(1);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> ResultScanner scanner = table.getScanner(scan);<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> for (Result r : scanner) {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> for (Cell kv : r.listCells()) {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> log.debug(Bytes.toString(r.getRow()) + "\t" + Bytes.toString(CellUtil.cloneFamily(kv))<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> + "\t" + Bytes.toString(CellUtil.cloneQualifier(kv)) + "\t" + kv.getTimestamp() + "\t"<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> + Bytes.toBoolean(CellUtil.cloneValue(kv)));<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> org.junit.Assert.assertEquals(TIMESTAMP.get(kv.getTimestamp()),<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> Bytes.toBoolean(CellUtil.cloneValue(kv)));<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> }<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> }<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> scanner.close();<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> |
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| </div> |
| </body> |
| </html> |
