| <!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><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span><a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.client.Get;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.client.Put;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.client.Result;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.client.Table;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.junit.Assert;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span><a name="line.33"></a> |
| <span class="sourceLineNo">034</span>/**<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * Tests user specifiable time stamps putting, getting and scanning. Also<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * tests same in presence of deletes. Test cores are written so can be<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * run against an HRegion and against an HTable: i.e. both local and remote.<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> */<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>public class TimestampTestBase {<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> private static final long T0 = 10L;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> private static final long T1 = 100L;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> private static final long T2 = 200L;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> public static final byte [] FAMILY_NAME = Bytes.toBytes("colfamily11");<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> private static final byte [] QUALIFIER_NAME = Bytes.toBytes("contents");<a name="line.45"></a> |
| <span class="sourceLineNo">046</span><a name="line.46"></a> |
| <span class="sourceLineNo">047</span> private static final byte [] ROW = Bytes.toBytes("row");<a name="line.47"></a> |
| <span class="sourceLineNo">048</span><a name="line.48"></a> |
| <span class="sourceLineNo">049</span> interface FlushCache {<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> void flushcache() throws IOException;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> }<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> /*<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> * Run test that delete works according to description in <a<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> * href="https://issues.apache.org/jira/browse/HADOOP-1784">hadoop-1784</a>.<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> * @param incommon<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * @param flusher<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> * @throws IOException<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> */<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> public static void doTestDelete(final Table table, FlushCache flusher)<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> throws IOException {<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> // Add values at various timestamps (Values are timestampes as bytes).<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> put(table, T0);<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> put(table, T1);<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> put(table, T2);<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> put(table);<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> // Verify that returned versions match passed timestamps.<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> assertVersions(table, new long [] {HConstants.LATEST_TIMESTAMP, T2, T1});<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> // If I delete w/o specifying a timestamp, this means I'm deleting the latest.<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> delete(table);<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> // Verify that I get back T2 through T1 -- that the latest version has been deleted.<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> assertVersions(table, new long [] {T2, T1, T0});<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> // Flush everything out to disk and then retry<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> flusher.flushcache();<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> assertVersions(table, new long [] {T2, T1, T0});<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> // Now add, back a latest so I can test remove other than the latest.<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> put(table);<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> assertVersions(table, new long [] {HConstants.LATEST_TIMESTAMP, T2, T1});<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> delete(table, T2);<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> assertVersions(table, new long [] {HConstants.LATEST_TIMESTAMP, T1, T0});<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> // Flush everything out to disk and then retry<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> flusher.flushcache();<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> assertVersions(table, new long [] {HConstants.LATEST_TIMESTAMP, T1, T0});<a name="line.86"></a> |
| <span class="sourceLineNo">087</span><a name="line.87"></a> |
| <span class="sourceLineNo">088</span> // Now try deleting all from T2 back inclusive (We first need to add T2<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> // back into the mix and to make things a little interesting, delete and then readd T1.<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> put(table, T2);<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> delete(table, T1);<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> put(table, T1);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> Delete delete = new Delete(ROW);<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> delete.addColumns(FAMILY_NAME, QUALIFIER_NAME, T2);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> table.delete(delete);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> // Should only be current value in set. Assert this is so<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> assertOnlyLatest(table, HConstants.LATEST_TIMESTAMP);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> // Flush everything out to disk and then redo above tests<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> flusher.flushcache();<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> assertOnlyLatest(table, HConstants.LATEST_TIMESTAMP);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> }<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> private static void assertOnlyLatest(final Table incommon, final long currentTime)<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> throws IOException {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> Get get = null;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> get = new Get(ROW);<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> get.addColumn(FAMILY_NAME, QUALIFIER_NAME);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> get.readVersions(3);<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> Result result = incommon.get(get);<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> Assert.assertEquals(1, result.size());<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> long time = Bytes.toLong(CellUtil.cloneValue(result.rawCells()[0]));<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> Assert.assertEquals(time, currentTime);<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> /*<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> * Assert that returned versions match passed in timestamps and that results<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> * are returned in the right order. Assert that values when converted to<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> * longs match the corresponding passed timestamp.<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> * @param r<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> * @param tss<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> * @throws IOException<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> */<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> public static void assertVersions(final Table incommon, final long [] tss)<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> throws IOException {<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> // Assert that 'latest' is what we expect.<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> Get get = null;<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> get = new Get(ROW);<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> get.addColumn(FAMILY_NAME, QUALIFIER_NAME);<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> Result r = incommon.get(get);<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> byte [] bytes = r.getValue(FAMILY_NAME, QUALIFIER_NAME);<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> long t = Bytes.toLong(bytes);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> Assert.assertEquals(tss[0], t);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> // Now assert that if we ask for multiple versions, that they come out in<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> // order.<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> get = new Get(ROW);<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> get.addColumn(FAMILY_NAME, QUALIFIER_NAME);<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> get.readVersions(tss.length);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> Result result = incommon.get(get);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> Cell [] kvs = result.rawCells();<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> Assert.assertEquals(kvs.length, tss.length);<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> for(int i=0;i<kvs.length;i++) {<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> t = Bytes.toLong(CellUtil.cloneValue(kvs[i]));<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> Assert.assertEquals(tss[i], t);<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> // Determine highest stamp to set as next max stamp<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> long maxStamp = kvs[0].getTimestamp();<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> // Specify a timestamp get multiple versions.<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> get = new Get(ROW);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> get.addColumn(FAMILY_NAME, QUALIFIER_NAME);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> get.setTimeRange(0, maxStamp);<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> get.readVersions(kvs.length - 1);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> result = incommon.get(get);<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> kvs = result.rawCells();<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> Assert.assertEquals(kvs.length, tss.length - 1);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> for(int i=1;i<kvs.length;i++) {<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> t = Bytes.toLong(CellUtil.cloneValue(kvs[i-1]));<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> Assert.assertEquals(tss[i], t);<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> // Test scanner returns expected version<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> assertScanContentTimestamp(incommon, tss[0]);<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> }<a name="line.168"></a> |
| <span class="sourceLineNo">169</span><a name="line.169"></a> |
| <span class="sourceLineNo">170</span> /*<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> * Run test scanning different timestamps.<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> * @param incommon<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> * @param flusher<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> * @throws IOException<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> */<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> public static void doTestTimestampScanning(final Table incommon,<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> final FlushCache flusher)<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> throws IOException {<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> // Add a couple of values for three different timestamps.<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> put(incommon, T0);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> put(incommon, T1);<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> put(incommon, HConstants.LATEST_TIMESTAMP);<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> // Get count of latest items.<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> int count = assertScanContentTimestamp(incommon,<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> HConstants.LATEST_TIMESTAMP);<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> // Assert I get same count when I scan at each timestamp.<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> Assert.assertEquals(count, assertScanContentTimestamp(incommon, T0));<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> Assert.assertEquals(count, assertScanContentTimestamp(incommon, T1));<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> // Flush everything out to disk and then retry<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> flusher.flushcache();<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> Assert.assertEquals(count, assertScanContentTimestamp(incommon, T0));<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> Assert.assertEquals(count, assertScanContentTimestamp(incommon, T1));<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> }<a name="line.193"></a> |
| <span class="sourceLineNo">194</span><a name="line.194"></a> |
| <span class="sourceLineNo">195</span> /*<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> * Assert that the scan returns only values < timestamp.<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> * @param r<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> * @param ts<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> * @return Count of items scanned.<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> * @throws IOException<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> */<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> public static int assertScanContentTimestamp(final Table in, final long ts)<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> throws IOException {<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> Scan scan = new Scan().withStartRow(HConstants.EMPTY_START_ROW);<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> scan.addFamily(FAMILY_NAME);<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> scan.setTimeRange(0, ts);<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> ResultScanner scanner = in.getScanner(scan);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> int count = 0;<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> try {<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> // TODO FIX<a name="line.210"></a> |
| <span class="sourceLineNo">211</span>// HStoreKey key = new HStoreKey();<a name="line.211"></a> |
| <span class="sourceLineNo">212</span>// TreeMap<byte [], Cell>value =<a name="line.212"></a> |
| <span class="sourceLineNo">213</span>// new TreeMap<byte [], Cell>(Bytes.BYTES_COMPARATOR);<a name="line.213"></a> |
| <span class="sourceLineNo">214</span>// while (scanner.next(key, value)) {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span>// assertTrue(key.getTimestamp() <= ts);<a name="line.215"></a> |
| <span class="sourceLineNo">216</span>// // Content matches the key or HConstants.LATEST_TIMESTAMP.<a name="line.216"></a> |
| <span class="sourceLineNo">217</span>// // (Key does not match content if we 'put' with LATEST_TIMESTAMP).<a name="line.217"></a> |
| <span class="sourceLineNo">218</span>// long l = Bytes.toLong(value.get(COLUMN).getValue());<a name="line.218"></a> |
| <span class="sourceLineNo">219</span>// assertTrue(key.getTimestamp() == l ||<a name="line.219"></a> |
| <span class="sourceLineNo">220</span>// HConstants.LATEST_TIMESTAMP == l);<a name="line.220"></a> |
| <span class="sourceLineNo">221</span>// count++;<a name="line.221"></a> |
| <span class="sourceLineNo">222</span>// value.clear();<a name="line.222"></a> |
| <span class="sourceLineNo">223</span>// }<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> } finally {<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> scanner.close();<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> }<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> return count;<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> }<a name="line.228"></a> |
| <span class="sourceLineNo">229</span><a name="line.229"></a> |
| <span class="sourceLineNo">230</span> public static void put(final Table loader, final long ts)<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> throws IOException {<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> put(loader, Bytes.toBytes(ts), ts);<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> }<a name="line.233"></a> |
| <span class="sourceLineNo">234</span><a name="line.234"></a> |
| <span class="sourceLineNo">235</span> public static void put(final Table loader)<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> throws IOException {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> long ts = HConstants.LATEST_TIMESTAMP;<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> put(loader, Bytes.toBytes(ts), ts);<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> }<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> * Put values.<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> * @param loader<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> * @param bytes<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> * @param ts<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> * @throws IOException<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> */<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> public static void put(final Table loader, final byte [] bytes,<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> final long ts)<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> throws IOException {<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> Put put = new Put(ROW, ts);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> put.setDurability(Durability.SKIP_WAL);<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> put.addColumn(FAMILY_NAME, QUALIFIER_NAME, bytes);<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> loader.put(put);<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> public static void delete(final Table loader) throws IOException {<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> delete(loader, null);<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> }<a name="line.259"></a> |
| <span class="sourceLineNo">260</span><a name="line.260"></a> |
| <span class="sourceLineNo">261</span> public static void delete(final Table loader, final byte [] column)<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> throws IOException {<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> delete(loader, column, HConstants.LATEST_TIMESTAMP);<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> }<a name="line.264"></a> |
| <span class="sourceLineNo">265</span><a name="line.265"></a> |
| <span class="sourceLineNo">266</span> public static void delete(final Table loader, final long ts)<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> throws IOException {<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> delete(loader, null, ts);<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> }<a name="line.269"></a> |
| <span class="sourceLineNo">270</span><a name="line.270"></a> |
| <span class="sourceLineNo">271</span> public static void delete(final Table loader, final byte [] column,<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> final long ts)<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> throws IOException {<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> Delete delete = ts == HConstants.LATEST_TIMESTAMP?<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> new Delete(ROW): new Delete(ROW, ts);<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> delete.addColumn(FAMILY_NAME, QUALIFIER_NAME, ts);<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> loader.delete(delete);<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> }<a name="line.278"></a> |
| <span class="sourceLineNo">279</span><a name="line.279"></a> |
| <span class="sourceLineNo">280</span> public static Result get(final Table loader) throws IOException {<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> return loader.get(new Get(ROW));<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> }<a name="line.282"></a> |
| <span class="sourceLineNo">283</span>}<a name="line.283"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
