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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.replication;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.HConstants.REPLICATION_SCOPE_GLOBAL;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.HConstants.ZOOKEEPER_ZNODE_PARENT;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.replication.regionserver.HBaseInterClusterReplicationEndpoint.REPLICATION_DROP_ON_DELETED_COLUMN_FAMILY_KEY;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.junit.Assert.fail;<a name="line.23"></a>
<span class="sourceLineNo">024</span><a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.util.Arrays;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.stream.Collectors;<a name="line.27"></a>
<span class="sourceLineNo">028</span><a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.hadoop.conf.Configuration;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<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.Waiter.Predicate;<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.Get;<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.Table;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.TableDescriptor;<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.testclassification.LargeTests;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.util.JVMClusterUtil;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.zookeeper.MiniZooKeeperCluster;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.junit.After;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.junit.AfterClass;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.junit.Before;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.junit.BeforeClass;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.junit.ClassRule;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.junit.Test;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.junit.experimental.categories.Category;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.slf4j.Logger;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.slf4j.LoggerFactory;<a name="line.55"></a>
<span class="sourceLineNo">056</span><a name="line.56"></a>
<span class="sourceLineNo">057</span>@Category({ LargeTests.class })<a name="line.57"></a>
<span class="sourceLineNo">058</span>public class TestReplicationEditsDroppedWithDeletedTableCFs {<a name="line.58"></a>
<span class="sourceLineNo">059</span><a name="line.59"></a>
<span class="sourceLineNo">060</span> @ClassRule<a name="line.60"></a>
<span class="sourceLineNo">061</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.61"></a>
<span class="sourceLineNo">062</span> HBaseClassTestRule.forClass(TestReplicationEditsDroppedWithDeletedTableCFs.class);<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span> private static final Logger LOG =<a name="line.64"></a>
<span class="sourceLineNo">065</span> LoggerFactory.getLogger(TestReplicationEditsDroppedWithDeletedTableCFs.class);<a name="line.65"></a>
<span class="sourceLineNo">066</span><a name="line.66"></a>
<span class="sourceLineNo">067</span> private static Configuration conf1 = HBaseConfiguration.create();<a name="line.67"></a>
<span class="sourceLineNo">068</span> private static Configuration conf2 = HBaseConfiguration.create();<a name="line.68"></a>
<span class="sourceLineNo">069</span><a name="line.69"></a>
<span class="sourceLineNo">070</span> protected static HBaseTestingUtility utility1;<a name="line.70"></a>
<span class="sourceLineNo">071</span> protected static HBaseTestingUtility utility2;<a name="line.71"></a>
<span class="sourceLineNo">072</span><a name="line.72"></a>
<span class="sourceLineNo">073</span> private static Admin admin1;<a name="line.73"></a>
<span class="sourceLineNo">074</span> private static Admin admin2;<a name="line.74"></a>
<span class="sourceLineNo">075</span><a name="line.75"></a>
<span class="sourceLineNo">076</span> private static final TableName TABLE = TableName.valueOf("table");<a name="line.76"></a>
<span class="sourceLineNo">077</span> private static final byte[] NORMAL_CF = Bytes.toBytes("normal_cf");<a name="line.77"></a>
<span class="sourceLineNo">078</span> private static final byte[] DROPPED_CF = Bytes.toBytes("dropped_cf");<a name="line.78"></a>
<span class="sourceLineNo">079</span><a name="line.79"></a>
<span class="sourceLineNo">080</span> private static final byte[] ROW = Bytes.toBytes("row");<a name="line.80"></a>
<span class="sourceLineNo">081</span> private static final byte[] QUALIFIER = Bytes.toBytes("q");<a name="line.81"></a>
<span class="sourceLineNo">082</span> private static final byte[] VALUE = Bytes.toBytes("value");<a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>
<span class="sourceLineNo">084</span> private static final String PEER_ID = "1";<a name="line.84"></a>
<span class="sourceLineNo">085</span> private static final long SLEEP_TIME = 1000;<a name="line.85"></a>
<span class="sourceLineNo">086</span> private static final int NB_RETRIES = 10;<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span> @BeforeClass<a name="line.88"></a>
<span class="sourceLineNo">089</span> public static void setUpBeforeClass() throws Exception {<a name="line.89"></a>
<span class="sourceLineNo">090</span> // Set true to filter replication edits for dropped table<a name="line.90"></a>
<span class="sourceLineNo">091</span> conf1.setBoolean(REPLICATION_DROP_ON_DELETED_COLUMN_FAMILY_KEY, true);<a name="line.91"></a>
<span class="sourceLineNo">092</span> conf1.set(ZOOKEEPER_ZNODE_PARENT, "/1");<a name="line.92"></a>
<span class="sourceLineNo">093</span> conf1.setInt("replication.source.nb.capacity", 1);<a name="line.93"></a>
<span class="sourceLineNo">094</span> utility1 = new HBaseTestingUtility(conf1);<a name="line.94"></a>
<span class="sourceLineNo">095</span> utility1.startMiniZKCluster();<a name="line.95"></a>
<span class="sourceLineNo">096</span> MiniZooKeeperCluster miniZK = utility1.getZkCluster();<a name="line.96"></a>
<span class="sourceLineNo">097</span> conf1 = utility1.getConfiguration();<a name="line.97"></a>
<span class="sourceLineNo">098</span><a name="line.98"></a>
<span class="sourceLineNo">099</span> conf2 = HBaseConfiguration.create(conf1);<a name="line.99"></a>
<span class="sourceLineNo">100</span> conf2.set(ZOOKEEPER_ZNODE_PARENT, "/2");<a name="line.100"></a>
<span class="sourceLineNo">101</span> utility2 = new HBaseTestingUtility(conf2);<a name="line.101"></a>
<span class="sourceLineNo">102</span> utility2.setZkCluster(miniZK);<a name="line.102"></a>
<span class="sourceLineNo">103</span><a name="line.103"></a>
<span class="sourceLineNo">104</span> utility1.startMiniCluster(1);<a name="line.104"></a>
<span class="sourceLineNo">105</span> utility2.startMiniCluster(1);<a name="line.105"></a>
<span class="sourceLineNo">106</span><a name="line.106"></a>
<span class="sourceLineNo">107</span> admin1 = utility1.getAdmin();<a name="line.107"></a>
<span class="sourceLineNo">108</span> admin2 = utility2.getAdmin();<a name="line.108"></a>
<span class="sourceLineNo">109</span> }<a name="line.109"></a>
<span class="sourceLineNo">110</span><a name="line.110"></a>
<span class="sourceLineNo">111</span> @AfterClass<a name="line.111"></a>
<span class="sourceLineNo">112</span> public static void tearDownAfterClass() throws Exception {<a name="line.112"></a>
<span class="sourceLineNo">113</span> utility2.shutdownMiniCluster();<a name="line.113"></a>
<span class="sourceLineNo">114</span> utility1.shutdownMiniCluster();<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> @Before<a name="line.117"></a>
<span class="sourceLineNo">118</span> public void setup() throws Exception {<a name="line.118"></a>
<span class="sourceLineNo">119</span> // Roll log<a name="line.119"></a>
<span class="sourceLineNo">120</span> for (JVMClusterUtil.RegionServerThread r : utility1.getHBaseCluster()<a name="line.120"></a>
<span class="sourceLineNo">121</span> .getRegionServerThreads()) {<a name="line.121"></a>
<span class="sourceLineNo">122</span> utility1.getAdmin().rollWALWriter(r.getRegionServer().getServerName());<a name="line.122"></a>
<span class="sourceLineNo">123</span> }<a name="line.123"></a>
<span class="sourceLineNo">124</span> // add peer<a name="line.124"></a>
<span class="sourceLineNo">125</span> ReplicationPeerConfig rpc = ReplicationPeerConfig.newBuilder()<a name="line.125"></a>
<span class="sourceLineNo">126</span> .setClusterKey(utility2.getClusterKey())<a name="line.126"></a>
<span class="sourceLineNo">127</span> .setReplicateAllUserTables(true).build();<a name="line.127"></a>
<span class="sourceLineNo">128</span> admin1.addReplicationPeer(PEER_ID, rpc);<a name="line.128"></a>
<span class="sourceLineNo">129</span> // create table<a name="line.129"></a>
<span class="sourceLineNo">130</span> createTable();<a name="line.130"></a>
<span class="sourceLineNo">131</span> }<a name="line.131"></a>
<span class="sourceLineNo">132</span><a name="line.132"></a>
<span class="sourceLineNo">133</span> @After<a name="line.133"></a>
<span class="sourceLineNo">134</span> public void tearDown() throws Exception {<a name="line.134"></a>
<span class="sourceLineNo">135</span> // Remove peer<a name="line.135"></a>
<span class="sourceLineNo">136</span> admin1.removeReplicationPeer(PEER_ID);<a name="line.136"></a>
<span class="sourceLineNo">137</span> // Drop table<a name="line.137"></a>
<span class="sourceLineNo">138</span> admin1.disableTable(TABLE);<a name="line.138"></a>
<span class="sourceLineNo">139</span> admin1.deleteTable(TABLE);<a name="line.139"></a>
<span class="sourceLineNo">140</span> admin2.disableTable(TABLE);<a name="line.140"></a>
<span class="sourceLineNo">141</span> admin2.deleteTable(TABLE);<a name="line.141"></a>
<span class="sourceLineNo">142</span> }<a name="line.142"></a>
<span class="sourceLineNo">143</span><a name="line.143"></a>
<span class="sourceLineNo">144</span> private void createTable() throws Exception {<a name="line.144"></a>
<span class="sourceLineNo">145</span> TableDescriptor desc = createTableDescriptor(NORMAL_CF, DROPPED_CF);<a name="line.145"></a>
<span class="sourceLineNo">146</span> admin1.createTable(desc);<a name="line.146"></a>
<span class="sourceLineNo">147</span> admin2.createTable(desc);<a name="line.147"></a>
<span class="sourceLineNo">148</span> utility1.waitUntilAllRegionsAssigned(desc.getTableName());<a name="line.148"></a>
<span class="sourceLineNo">149</span> utility2.waitUntilAllRegionsAssigned(desc.getTableName());<a name="line.149"></a>
<span class="sourceLineNo">150</span> }<a name="line.150"></a>
<span class="sourceLineNo">151</span><a name="line.151"></a>
<span class="sourceLineNo">152</span> @Test<a name="line.152"></a>
<span class="sourceLineNo">153</span> public void testEditsDroppedWithDeleteCF() throws Exception {<a name="line.153"></a>
<span class="sourceLineNo">154</span> admin1.disableReplicationPeer(PEER_ID);<a name="line.154"></a>
<span class="sourceLineNo">155</span><a name="line.155"></a>
<span class="sourceLineNo">156</span> try (Table table = utility1.getConnection().getTable(TABLE)) {<a name="line.156"></a>
<span class="sourceLineNo">157</span> Put put = new Put(ROW);<a name="line.157"></a>
<span class="sourceLineNo">158</span> put.addColumn(DROPPED_CF, QUALIFIER, VALUE);<a name="line.158"></a>
<span class="sourceLineNo">159</span> table.put(put);<a name="line.159"></a>
<span class="sourceLineNo">160</span> }<a name="line.160"></a>
<span class="sourceLineNo">161</span><a name="line.161"></a>
<span class="sourceLineNo">162</span> deleteCf(admin1);<a name="line.162"></a>
<span class="sourceLineNo">163</span> deleteCf(admin2);<a name="line.163"></a>
<span class="sourceLineNo">164</span><a name="line.164"></a>
<span class="sourceLineNo">165</span> admin1.enableReplicationPeer(PEER_ID);<a name="line.165"></a>
<span class="sourceLineNo">166</span><a name="line.166"></a>
<span class="sourceLineNo">167</span> verifyReplicationProceeded();<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> @Test<a name="line.170"></a>
<span class="sourceLineNo">171</span> public void testEditsBehindDeleteCFTiming() throws Exception {<a name="line.171"></a>
<span class="sourceLineNo">172</span> admin1.disableReplicationPeer(PEER_ID);<a name="line.172"></a>
<span class="sourceLineNo">173</span><a name="line.173"></a>
<span class="sourceLineNo">174</span> try (Table table = utility1.getConnection().getTable(TABLE)) {<a name="line.174"></a>
<span class="sourceLineNo">175</span> Put put = new Put(ROW);<a name="line.175"></a>
<span class="sourceLineNo">176</span> put.addColumn(DROPPED_CF, QUALIFIER, VALUE);<a name="line.176"></a>
<span class="sourceLineNo">177</span> table.put(put);<a name="line.177"></a>
<span class="sourceLineNo">178</span> }<a name="line.178"></a>
<span class="sourceLineNo">179</span><a name="line.179"></a>
<span class="sourceLineNo">180</span> // Only delete cf from peer cluster<a name="line.180"></a>
<span class="sourceLineNo">181</span> deleteCf(admin2);<a name="line.181"></a>
<span class="sourceLineNo">182</span><a name="line.182"></a>
<span class="sourceLineNo">183</span> admin1.enableReplicationPeer(PEER_ID);<a name="line.183"></a>
<span class="sourceLineNo">184</span><a name="line.184"></a>
<span class="sourceLineNo">185</span> // the source table's cf still exists, replication should be stalled<a name="line.185"></a>
<span class="sourceLineNo">186</span> verifyReplicationStuck();<a name="line.186"></a>
<span class="sourceLineNo">187</span> deleteCf(admin1);<a name="line.187"></a>
<span class="sourceLineNo">188</span> // now the source table's cf is gone, replication should proceed, the<a name="line.188"></a>
<span class="sourceLineNo">189</span> // offending edits be dropped<a name="line.189"></a>
<span class="sourceLineNo">190</span> verifyReplicationProceeded();<a name="line.190"></a>
<span class="sourceLineNo">191</span> }<a name="line.191"></a>
<span class="sourceLineNo">192</span><a name="line.192"></a>
<span class="sourceLineNo">193</span> private void verifyReplicationProceeded() throws Exception {<a name="line.193"></a>
<span class="sourceLineNo">194</span> try (Table table = utility1.getConnection().getTable(TABLE)) {<a name="line.194"></a>
<span class="sourceLineNo">195</span> Put put = new Put(ROW);<a name="line.195"></a>
<span class="sourceLineNo">196</span> put.addColumn(NORMAL_CF, QUALIFIER, VALUE);<a name="line.196"></a>
<span class="sourceLineNo">197</span> table.put(put);<a name="line.197"></a>
<span class="sourceLineNo">198</span> }<a name="line.198"></a>
<span class="sourceLineNo">199</span> utility2.waitFor(NB_RETRIES * SLEEP_TIME, (Predicate&lt;Exception&gt;) () -&gt; {<a name="line.199"></a>
<span class="sourceLineNo">200</span> try (Table peerTable = utility2.getConnection().getTable(TABLE)) {<a name="line.200"></a>
<span class="sourceLineNo">201</span> Result result = peerTable.get(new Get(ROW).addColumn(NORMAL_CF, QUALIFIER));<a name="line.201"></a>
<span class="sourceLineNo">202</span> return result != null &amp;&amp; !result.isEmpty()<a name="line.202"></a>
<span class="sourceLineNo">203</span> &amp;&amp; Bytes.equals(VALUE, result.getValue(NORMAL_CF, QUALIFIER));<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> }<a name="line.206"></a>
<span class="sourceLineNo">207</span><a name="line.207"></a>
<span class="sourceLineNo">208</span> private void verifyReplicationStuck() throws Exception {<a name="line.208"></a>
<span class="sourceLineNo">209</span> try (Table table = utility1.getConnection().getTable(TABLE)) {<a name="line.209"></a>
<span class="sourceLineNo">210</span> Put put = new Put(ROW);<a name="line.210"></a>
<span class="sourceLineNo">211</span> put.addColumn(NORMAL_CF, QUALIFIER, VALUE);<a name="line.211"></a>
<span class="sourceLineNo">212</span> table.put(put);<a name="line.212"></a>
<span class="sourceLineNo">213</span> }<a name="line.213"></a>
<span class="sourceLineNo">214</span> try (Table peerTable = utility2.getConnection().getTable(TABLE)) {<a name="line.214"></a>
<span class="sourceLineNo">215</span> for (int i = 0; i &lt; NB_RETRIES; i++) {<a name="line.215"></a>
<span class="sourceLineNo">216</span> Result result = peerTable.get(new Get(ROW).addColumn(NORMAL_CF, QUALIFIER));<a name="line.216"></a>
<span class="sourceLineNo">217</span> if (result != null &amp;&amp; !result.isEmpty()) {<a name="line.217"></a>
<span class="sourceLineNo">218</span> fail("Edit should have been stuck behind dropped tables, but value is " + Bytes<a name="line.218"></a>
<span class="sourceLineNo">219</span> .toString(result.getValue(NORMAL_CF, QUALIFIER)));<a name="line.219"></a>
<span class="sourceLineNo">220</span> } else {<a name="line.220"></a>
<span class="sourceLineNo">221</span> LOG.info("Row not replicated, let's wait a bit more...");<a name="line.221"></a>
<span class="sourceLineNo">222</span> Thread.sleep(SLEEP_TIME);<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><a name="line.227"></a>
<span class="sourceLineNo">228</span> private TableDescriptor createTableDescriptor(byte[]... cfs) {<a name="line.228"></a>
<span class="sourceLineNo">229</span> return TableDescriptorBuilder.newBuilder(TABLE)<a name="line.229"></a>
<span class="sourceLineNo">230</span> .setColumnFamilies(Arrays.stream(cfs).map(cf -&gt;<a name="line.230"></a>
<span class="sourceLineNo">231</span> ColumnFamilyDescriptorBuilder.newBuilder(cf).setScope(REPLICATION_SCOPE_GLOBAL).build())<a name="line.231"></a>
<span class="sourceLineNo">232</span> .collect(Collectors.toList())<a name="line.232"></a>
<span class="sourceLineNo">233</span> ).build();<a name="line.233"></a>
<span class="sourceLineNo">234</span> }<a name="line.234"></a>
<span class="sourceLineNo">235</span><a name="line.235"></a>
<span class="sourceLineNo">236</span> private void deleteCf(Admin admin) throws IOException {<a name="line.236"></a>
<span class="sourceLineNo">237</span> TableDescriptor desc = createTableDescriptor(NORMAL_CF);<a name="line.237"></a>
<span class="sourceLineNo">238</span> admin.modifyTable(desc);<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>
</pre>
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