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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.constraint;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import static org.junit.Assert.assertFalse;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.junit.Assert.assertTrue;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.junit.Assert.fail;<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.TableName;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.client.Put;<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.TableDescriptorBuilder;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.testclassification.MiscTests;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.junit.After;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.junit.AfterClass;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.junit.BeforeClass;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.junit.ClassRule;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.junit.Test;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.junit.experimental.categories.Category;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.slf4j.Logger;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.slf4j.LoggerFactory;<a name="line.42"></a>
<span class="sourceLineNo">043</span><a name="line.43"></a>
<span class="sourceLineNo">044</span>/**<a name="line.44"></a>
<span class="sourceLineNo">045</span> * Do the complex testing of constraints against a minicluster<a name="line.45"></a>
<span class="sourceLineNo">046</span> */<a name="line.46"></a>
<span class="sourceLineNo">047</span>@Category({ MiscTests.class, MediumTests.class })<a name="line.47"></a>
<span class="sourceLineNo">048</span>public class TestConstraint {<a name="line.48"></a>
<span class="sourceLineNo">049</span><a name="line.49"></a>
<span class="sourceLineNo">050</span> @ClassRule<a name="line.50"></a>
<span class="sourceLineNo">051</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.51"></a>
<span class="sourceLineNo">052</span> HBaseClassTestRule.forClass(TestConstraint.class);<a name="line.52"></a>
<span class="sourceLineNo">053</span><a name="line.53"></a>
<span class="sourceLineNo">054</span> private static final Logger LOG = LoggerFactory.getLogger(TestConstraint.class);<a name="line.54"></a>
<span class="sourceLineNo">055</span><a name="line.55"></a>
<span class="sourceLineNo">056</span> private static HBaseTestingUtil util;<a name="line.56"></a>
<span class="sourceLineNo">057</span> private static final TableName tableName = TableName.valueOf("test");<a name="line.57"></a>
<span class="sourceLineNo">058</span> private static final byte[] dummy = Bytes.toBytes("dummy");<a name="line.58"></a>
<span class="sourceLineNo">059</span> private static final byte[] row1 = Bytes.toBytes("r1");<a name="line.59"></a>
<span class="sourceLineNo">060</span> private static final byte[] test = Bytes.toBytes("test");<a name="line.60"></a>
<span class="sourceLineNo">061</span><a name="line.61"></a>
<span class="sourceLineNo">062</span> @BeforeClass<a name="line.62"></a>
<span class="sourceLineNo">063</span> public static void setUpBeforeClass() throws Exception {<a name="line.63"></a>
<span class="sourceLineNo">064</span> util = new HBaseTestingUtil();<a name="line.64"></a>
<span class="sourceLineNo">065</span> util.getConfiguration().setBoolean(CoprocessorHost.ABORT_ON_ERROR_KEY, false);<a name="line.65"></a>
<span class="sourceLineNo">066</span> util.startMiniCluster();<a name="line.66"></a>
<span class="sourceLineNo">067</span> }<a name="line.67"></a>
<span class="sourceLineNo">068</span><a name="line.68"></a>
<span class="sourceLineNo">069</span> /**<a name="line.69"></a>
<span class="sourceLineNo">070</span> * Test that we run a passing constraint<a name="line.70"></a>
<span class="sourceLineNo">071</span> */<a name="line.71"></a>
<span class="sourceLineNo">072</span> @Test<a name="line.72"></a>
<span class="sourceLineNo">073</span> public void testConstraintPasses() throws Exception {<a name="line.73"></a>
<span class="sourceLineNo">074</span> // create the table<a name="line.74"></a>
<span class="sourceLineNo">075</span> // it would be nice if this was also a method on the util<a name="line.75"></a>
<span class="sourceLineNo">076</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);<a name="line.76"></a>
<span class="sourceLineNo">077</span><a name="line.77"></a>
<span class="sourceLineNo">078</span> for (byte[] family : new byte[][] { dummy, test }) {<a name="line.78"></a>
<span class="sourceLineNo">079</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(family));<a name="line.79"></a>
<span class="sourceLineNo">080</span> }<a name="line.80"></a>
<span class="sourceLineNo">081</span> // add a constraint<a name="line.81"></a>
<span class="sourceLineNo">082</span> Constraints.add(builder, CheckWasRunConstraint.class);<a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>
<span class="sourceLineNo">084</span> util.getAdmin().createTable(builder.build());<a name="line.84"></a>
<span class="sourceLineNo">085</span> Table table = util.getConnection().getTable(tableName);<a name="line.85"></a>
<span class="sourceLineNo">086</span> try {<a name="line.86"></a>
<span class="sourceLineNo">087</span> // test that we don't fail on a valid put<a name="line.87"></a>
<span class="sourceLineNo">088</span> Put put = new Put(row1);<a name="line.88"></a>
<span class="sourceLineNo">089</span> byte[] value = Bytes.toBytes(Integer.toString(10));<a name="line.89"></a>
<span class="sourceLineNo">090</span> byte[] qualifier = new byte[0];<a name="line.90"></a>
<span class="sourceLineNo">091</span> put.addColumn(dummy, qualifier, value);<a name="line.91"></a>
<span class="sourceLineNo">092</span> table.put(put);<a name="line.92"></a>
<span class="sourceLineNo">093</span> } finally {<a name="line.93"></a>
<span class="sourceLineNo">094</span> table.close();<a name="line.94"></a>
<span class="sourceLineNo">095</span> }<a name="line.95"></a>
<span class="sourceLineNo">096</span> assertTrue(CheckWasRunConstraint.wasRun);<a name="line.96"></a>
<span class="sourceLineNo">097</span> }<a name="line.97"></a>
<span class="sourceLineNo">098</span><a name="line.98"></a>
<span class="sourceLineNo">099</span> /**<a name="line.99"></a>
<span class="sourceLineNo">100</span> * Test that constraints will fail properly<a name="line.100"></a>
<span class="sourceLineNo">101</span> */<a name="line.101"></a>
<span class="sourceLineNo">102</span> @Test<a name="line.102"></a>
<span class="sourceLineNo">103</span> public void testConstraintFails() throws Exception {<a name="line.103"></a>
<span class="sourceLineNo">104</span> // create the table<a name="line.104"></a>
<span class="sourceLineNo">105</span> // it would be nice if this was also a method on the util<a name="line.105"></a>
<span class="sourceLineNo">106</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);<a name="line.106"></a>
<span class="sourceLineNo">107</span> for (byte[] family : new byte[][] { dummy, test }) {<a name="line.107"></a>
<span class="sourceLineNo">108</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(family));<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> // add a constraint that is sure to fail<a name="line.111"></a>
<span class="sourceLineNo">112</span> Constraints.add(builder, AllFailConstraint.class);<a name="line.112"></a>
<span class="sourceLineNo">113</span><a name="line.113"></a>
<span class="sourceLineNo">114</span> util.getAdmin().createTable(builder.build());<a name="line.114"></a>
<span class="sourceLineNo">115</span> Table table = util.getConnection().getTable(tableName);<a name="line.115"></a>
<span class="sourceLineNo">116</span><a name="line.116"></a>
<span class="sourceLineNo">117</span> // test that we do fail on violation<a name="line.117"></a>
<span class="sourceLineNo">118</span> Put put = new Put(row1);<a name="line.118"></a>
<span class="sourceLineNo">119</span> byte[] qualifier = new byte[0];<a name="line.119"></a>
<span class="sourceLineNo">120</span> put.addColumn(dummy, qualifier, Bytes.toBytes("fail"));<a name="line.120"></a>
<span class="sourceLineNo">121</span> LOG.warn("Doing put in table");<a name="line.121"></a>
<span class="sourceLineNo">122</span> try {<a name="line.122"></a>
<span class="sourceLineNo">123</span> table.put(put);<a name="line.123"></a>
<span class="sourceLineNo">124</span> fail("This put should not have suceeded - AllFailConstraint was not run!");<a name="line.124"></a>
<span class="sourceLineNo">125</span> } catch (ConstraintException e) {<a name="line.125"></a>
<span class="sourceLineNo">126</span> // expected<a name="line.126"></a>
<span class="sourceLineNo">127</span> }<a name="line.127"></a>
<span class="sourceLineNo">128</span> table.close();<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> /**<a name="line.131"></a>
<span class="sourceLineNo">132</span> * Check that if we just disable one constraint, then<a name="line.132"></a>
<span class="sourceLineNo">133</span> */<a name="line.133"></a>
<span class="sourceLineNo">134</span> @Test<a name="line.134"></a>
<span class="sourceLineNo">135</span> public void testDisableConstraint() throws Exception {<a name="line.135"></a>
<span class="sourceLineNo">136</span> // create the table<a name="line.136"></a>
<span class="sourceLineNo">137</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);<a name="line.137"></a>
<span class="sourceLineNo">138</span> // add a family to the table<a name="line.138"></a>
<span class="sourceLineNo">139</span> for (byte[] family : new byte[][] { dummy, test }) {<a name="line.139"></a>
<span class="sourceLineNo">140</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(family));<a name="line.140"></a>
<span class="sourceLineNo">141</span> }<a name="line.141"></a>
<span class="sourceLineNo">142</span> // add a constraint to make sure it others get run<a name="line.142"></a>
<span class="sourceLineNo">143</span> Constraints.add(builder, CheckWasRunConstraint.class);<a name="line.143"></a>
<span class="sourceLineNo">144</span><a name="line.144"></a>
<span class="sourceLineNo">145</span> // Add Constraint to check<a name="line.145"></a>
<span class="sourceLineNo">146</span> Constraints.add(builder, AllFailConstraint.class);<a name="line.146"></a>
<span class="sourceLineNo">147</span><a name="line.147"></a>
<span class="sourceLineNo">148</span> // and then disable the failing constraint<a name="line.148"></a>
<span class="sourceLineNo">149</span> Constraints.disableConstraint(builder, AllFailConstraint.class);<a name="line.149"></a>
<span class="sourceLineNo">150</span><a name="line.150"></a>
<span class="sourceLineNo">151</span> util.getAdmin().createTable(builder.build());<a name="line.151"></a>
<span class="sourceLineNo">152</span> Table table = util.getConnection().getTable(tableName);<a name="line.152"></a>
<span class="sourceLineNo">153</span> try {<a name="line.153"></a>
<span class="sourceLineNo">154</span> // test that we don't fail because its disabled<a name="line.154"></a>
<span class="sourceLineNo">155</span> Put put = new Put(row1);<a name="line.155"></a>
<span class="sourceLineNo">156</span> byte[] qualifier = new byte[0];<a name="line.156"></a>
<span class="sourceLineNo">157</span> put.addColumn(dummy, qualifier, Bytes.toBytes("pass"));<a name="line.157"></a>
<span class="sourceLineNo">158</span> table.put(put);<a name="line.158"></a>
<span class="sourceLineNo">159</span> } finally {<a name="line.159"></a>
<span class="sourceLineNo">160</span> table.close();<a name="line.160"></a>
<span class="sourceLineNo">161</span> }<a name="line.161"></a>
<span class="sourceLineNo">162</span> assertTrue(CheckWasRunConstraint.wasRun);<a name="line.162"></a>
<span class="sourceLineNo">163</span> }<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 that if we disable all constraints, then nothing gets run<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 testDisableConstraints() throws Exception {<a name="line.169"></a>
<span class="sourceLineNo">170</span> // create the table<a name="line.170"></a>
<span class="sourceLineNo">171</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);<a name="line.171"></a>
<span class="sourceLineNo">172</span><a name="line.172"></a>
<span class="sourceLineNo">173</span> // add a family to the table<a name="line.173"></a>
<span class="sourceLineNo">174</span> for (byte[] family : new byte[][] { dummy, test }) {<a name="line.174"></a>
<span class="sourceLineNo">175</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(family));<a name="line.175"></a>
<span class="sourceLineNo">176</span> }<a name="line.176"></a>
<span class="sourceLineNo">177</span> // add a constraint to check to see if is run<a name="line.177"></a>
<span class="sourceLineNo">178</span> Constraints.add(builder, CheckWasRunConstraint.class);<a name="line.178"></a>
<span class="sourceLineNo">179</span><a name="line.179"></a>
<span class="sourceLineNo">180</span> // then disable all the constraints<a name="line.180"></a>
<span class="sourceLineNo">181</span> Constraints.disable(builder);<a name="line.181"></a>
<span class="sourceLineNo">182</span><a name="line.182"></a>
<span class="sourceLineNo">183</span> util.getAdmin().createTable(builder.build());<a name="line.183"></a>
<span class="sourceLineNo">184</span> Table table = util.getConnection().getTable(tableName);<a name="line.184"></a>
<span class="sourceLineNo">185</span> try {<a name="line.185"></a>
<span class="sourceLineNo">186</span> // test that we do fail on violation<a name="line.186"></a>
<span class="sourceLineNo">187</span> Put put = new Put(row1);<a name="line.187"></a>
<span class="sourceLineNo">188</span> byte[] qualifier = new byte[0];<a name="line.188"></a>
<span class="sourceLineNo">189</span> put.addColumn(dummy, qualifier, Bytes.toBytes("pass"));<a name="line.189"></a>
<span class="sourceLineNo">190</span> LOG.warn("Doing put in table");<a name="line.190"></a>
<span class="sourceLineNo">191</span> table.put(put);<a name="line.191"></a>
<span class="sourceLineNo">192</span> } finally {<a name="line.192"></a>
<span class="sourceLineNo">193</span> table.close();<a name="line.193"></a>
<span class="sourceLineNo">194</span> }<a name="line.194"></a>
<span class="sourceLineNo">195</span> assertFalse(CheckWasRunConstraint.wasRun);<a name="line.195"></a>
<span class="sourceLineNo">196</span> }<a name="line.196"></a>
<span class="sourceLineNo">197</span><a name="line.197"></a>
<span class="sourceLineNo">198</span> /**<a name="line.198"></a>
<span class="sourceLineNo">199</span> * Check to make sure a constraint is unloaded when it fails<a name="line.199"></a>
<span class="sourceLineNo">200</span> */<a name="line.200"></a>
<span class="sourceLineNo">201</span> @Test<a name="line.201"></a>
<span class="sourceLineNo">202</span> public void testIsUnloaded() throws Exception {<a name="line.202"></a>
<span class="sourceLineNo">203</span> // create the table<a name="line.203"></a>
<span class="sourceLineNo">204</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);<a name="line.204"></a>
<span class="sourceLineNo">205</span><a name="line.205"></a>
<span class="sourceLineNo">206</span> // add a family to the table<a name="line.206"></a>
<span class="sourceLineNo">207</span> for (byte[] family : new byte[][] { dummy, test }) {<a name="line.207"></a>
<span class="sourceLineNo">208</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(family));<a name="line.208"></a>
<span class="sourceLineNo">209</span> }<a name="line.209"></a>
<span class="sourceLineNo">210</span> // make sure that constraints are unloaded<a name="line.210"></a>
<span class="sourceLineNo">211</span> Constraints.add(builder, RuntimeFailConstraint.class);<a name="line.211"></a>
<span class="sourceLineNo">212</span> // add a constraint to check to see if is run<a name="line.212"></a>
<span class="sourceLineNo">213</span> Constraints.add(builder, CheckWasRunConstraint.class);<a name="line.213"></a>
<span class="sourceLineNo">214</span> CheckWasRunConstraint.wasRun = false;<a name="line.214"></a>
<span class="sourceLineNo">215</span><a name="line.215"></a>
<span class="sourceLineNo">216</span> util.getAdmin().createTable(builder.build());<a name="line.216"></a>
<span class="sourceLineNo">217</span> Table table = util.getConnection().getTable(tableName);<a name="line.217"></a>
<span class="sourceLineNo">218</span><a name="line.218"></a>
<span class="sourceLineNo">219</span> // test that we do fail on violation<a name="line.219"></a>
<span class="sourceLineNo">220</span> Put put = new Put(row1);<a name="line.220"></a>
<span class="sourceLineNo">221</span> byte[] qualifier = new byte[0];<a name="line.221"></a>
<span class="sourceLineNo">222</span> put.addColumn(dummy, qualifier, Bytes.toBytes("pass"));<a name="line.222"></a>
<span class="sourceLineNo">223</span><a name="line.223"></a>
<span class="sourceLineNo">224</span> try {<a name="line.224"></a>
<span class="sourceLineNo">225</span> table.put(put);<a name="line.225"></a>
<span class="sourceLineNo">226</span> fail("RuntimeFailConstraint wasn't triggered - this put shouldn't work!");<a name="line.226"></a>
<span class="sourceLineNo">227</span> } catch (Exception e) {// NOOP<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> // try the put again, this time constraints are not used, so it works<a name="line.230"></a>
<span class="sourceLineNo">231</span> table.put(put);<a name="line.231"></a>
<span class="sourceLineNo">232</span> // and we make sure that constraints were not run...<a name="line.232"></a>
<span class="sourceLineNo">233</span> assertFalse(CheckWasRunConstraint.wasRun);<a name="line.233"></a>
<span class="sourceLineNo">234</span> table.close();<a name="line.234"></a>
<span class="sourceLineNo">235</span> }<a name="line.235"></a>
<span class="sourceLineNo">236</span><a name="line.236"></a>
<span class="sourceLineNo">237</span> @After<a name="line.237"></a>
<span class="sourceLineNo">238</span> public void cleanup() throws Exception {<a name="line.238"></a>
<span class="sourceLineNo">239</span> // cleanup<a name="line.239"></a>
<span class="sourceLineNo">240</span> CheckWasRunConstraint.wasRun = false;<a name="line.240"></a>
<span class="sourceLineNo">241</span> util.getAdmin().disableTable(tableName);<a name="line.241"></a>
<span class="sourceLineNo">242</span> util.getAdmin().deleteTable(tableName);<a name="line.242"></a>
<span class="sourceLineNo">243</span> }<a name="line.243"></a>
<span class="sourceLineNo">244</span><a name="line.244"></a>
<span class="sourceLineNo">245</span> @AfterClass<a name="line.245"></a>
<span class="sourceLineNo">246</span> public static void tearDownAfterClass() throws Exception {<a name="line.246"></a>
<span class="sourceLineNo">247</span> util.shutdownMiniCluster();<a name="line.247"></a>
<span class="sourceLineNo">248</span> }<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> * Constraint to check that it was actually run (or not)<a name="line.251"></a>
<span class="sourceLineNo">252</span> */<a name="line.252"></a>
<span class="sourceLineNo">253</span> public static class CheckWasRunConstraint extends BaseConstraint {<a name="line.253"></a>
<span class="sourceLineNo">254</span> public static boolean wasRun = false;<a name="line.254"></a>
<span class="sourceLineNo">255</span><a name="line.255"></a>
<span class="sourceLineNo">256</span> @Override<a name="line.256"></a>
<span class="sourceLineNo">257</span> public void check(Put p) {<a name="line.257"></a>
<span class="sourceLineNo">258</span> wasRun = true;<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><a name="line.261"></a>
<span class="sourceLineNo">262</span>}<a name="line.262"></a>
</pre>
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