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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.client;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.hamcrest.CoreMatchers.instanceOf;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.hamcrest.MatcherAssert.assertThat;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertArrayEquals;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertEquals;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.junit.Assert.assertFalse;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.junit.Assert.assertNotNull;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import static org.junit.Assert.assertTrue;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import static org.junit.Assert.fail;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span><a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.io.IOException;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.ArrayList;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.Arrays;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.List;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.concurrent.CompletableFuture;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.concurrent.ExecutionException;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.concurrent.TimeUnit;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import java.util.stream.Collectors;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import java.util.stream.IntStream;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.TableName;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.junit.AfterClass;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.junit.BeforeClass;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.junit.ClassRule;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.Test;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.junit.experimental.categories.Category;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hbase.thirdparty.io.netty.util.HashedWheelTimer;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hbase.thirdparty.io.netty.util.Timeout;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span>@Category({ MediumTests.class, ClientTests.class })<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>public class TestAsyncBufferMutator {<a name="line.54"></a> |
| <span class="sourceLineNo">055</span><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> @ClassRule<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> HBaseClassTestRule.forClass(TestAsyncBufferMutator.class);<a name="line.58"></a> |
| <span class="sourceLineNo">059</span><a name="line.59"></a> |
| <span class="sourceLineNo">060</span> private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> private static TableName TABLE_NAME = TableName.valueOf("async");<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> private static TableName MULTI_REGION_TABLE_NAME = TableName.valueOf("async-multi-region");<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> private static byte[] CF = Bytes.toBytes("cf");<a name="line.66"></a> |
| <span class="sourceLineNo">067</span><a name="line.67"></a> |
| <span class="sourceLineNo">068</span> private static byte[] CQ = Bytes.toBytes("cq");<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> private static int COUNT = 100;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> private static byte[] VALUE = new byte[1024];<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span> private static AsyncConnection CONN;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span><a name="line.75"></a> |
| <span class="sourceLineNo">076</span> @BeforeClass<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> public static void setUp() throws Exception {<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> TEST_UTIL.startMiniCluster(1);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> TEST_UTIL.createTable(TABLE_NAME, CF);<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> TEST_UTIL.createMultiRegionTable(MULTI_REGION_TABLE_NAME, CF);<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> CONN = ConnectionFactory.createAsyncConnection(TEST_UTIL.getConfiguration()).get();<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> Bytes.random(VALUE);<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> }<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> @AfterClass<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> public static void tearDown() throws Exception {<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> CONN.close();<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> TEST_UTIL.shutdownMiniCluster();<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> }<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> @Test<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> public void testWithMultiRegionTable() throws InterruptedException {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> test(MULTI_REGION_TABLE_NAME);<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> }<a name="line.94"></a> |
| <span class="sourceLineNo">095</span><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> @Test<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> public void testWithSingleRegionTable() throws InterruptedException {<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> test(TABLE_NAME);<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> }<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> private void test(TableName tableName) throws InterruptedException {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> List<CompletableFuture<Void>> futures = new ArrayList<>();<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> try (AsyncBufferedMutator mutator =<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> CONN.getBufferedMutatorBuilder(tableName).setWriteBufferSize(16 * 1024).build()) {<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> List<CompletableFuture<Void>> fs = mutator.mutate(IntStream.range(0, COUNT / 2)<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> .mapToObj(i -> new Put(Bytes.toBytes(i)).addColumn(CF, CQ, VALUE))<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> .collect(Collectors.toList()));<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> // exceeded the write buffer size, a flush will be called directly<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> fs.forEach(f -> f.join());<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> IntStream.range(COUNT / 2, COUNT).forEach(i -> {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> futures.add(mutator.mutate(new Put(Bytes.toBytes(i)).addColumn(CF, CQ, VALUE)));<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> });<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> // the first future should have been sent out.<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> futures.get(0).join();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> Thread.sleep(2000);<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> // the last one should still be in write buffer<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> assertFalse(futures.get(futures.size() - 1).isDone());<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> }<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> // mutator.close will call mutator.flush automatically so all tasks should have been done.<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> futures.forEach(f -> f.join());<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> AsyncTable<?> table = CONN.getTable(tableName);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> IntStream.range(0, COUNT).mapToObj(i -> new Get(Bytes.toBytes(i))).map(g -> table.get(g).join())<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> .forEach(r -> {<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> assertArrayEquals(VALUE, r.getValue(CF, CQ));<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> });<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> }<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> @Test<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> public void testClosedMutate() throws InterruptedException {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> AsyncBufferedMutator mutator = CONN.getBufferedMutator(TABLE_NAME);<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> mutator.close();<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> Put put = new Put(Bytes.toBytes(0)).addColumn(CF, CQ, VALUE);<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> try {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> mutator.mutate(put).get();<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> fail("Close check failed");<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> } catch (ExecutionException e) {<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> assertThat(e.getCause(), instanceOf(IOException.class));<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> assertTrue(e.getCause().getMessage().startsWith("Already closed"));<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> }<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> for (CompletableFuture<Void> f : mutator.mutate(Arrays.asList(put))) {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> try {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> f.get();<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> fail("Close check failed");<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> } catch (ExecutionException e) {<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> assertThat(e.getCause(), instanceOf(IOException.class));<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> assertTrue(e.getCause().getMessage().startsWith("Already closed"));<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> }<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><a name="line.150"></a> |
| <span class="sourceLineNo">151</span> @Test<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> public void testNoPeriodicFlush() throws InterruptedException, ExecutionException {<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> try (AsyncBufferedMutator mutator =<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> CONN.getBufferedMutatorBuilder(TABLE_NAME).disableWriteBufferPeriodicFlush().build()) {<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> Put put = new Put(Bytes.toBytes(0)).addColumn(CF, CQ, VALUE);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> CompletableFuture<?> future = mutator.mutate(put);<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> Thread.sleep(2000);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> // assert that we have not flushed it out<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> assertFalse(future.isDone());<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> mutator.flush();<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> future.get();<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> }<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> AsyncTable<?> table = CONN.getTable(TABLE_NAME);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> assertArrayEquals(VALUE, table.get(new Get(Bytes.toBytes(0))).get().getValue(CF, CQ));<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> }<a name="line.165"></a> |
| <span class="sourceLineNo">166</span><a name="line.166"></a> |
| <span class="sourceLineNo">167</span> @Test<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> public void testPeriodicFlush() throws InterruptedException, ExecutionException {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> AsyncBufferedMutator mutator = CONN.getBufferedMutatorBuilder(TABLE_NAME)<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> .setWriteBufferPeriodicFlush(1, TimeUnit.SECONDS).build();<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> Put put = new Put(Bytes.toBytes(0)).addColumn(CF, CQ, VALUE);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> CompletableFuture<?> future = mutator.mutate(put);<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> future.get();<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> AsyncTable<?> table = CONN.getTable(TABLE_NAME);<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> assertArrayEquals(VALUE, table.get(new Get(Bytes.toBytes(0))).get().getValue(CF, CQ));<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> }<a name="line.176"></a> |
| <span class="sourceLineNo">177</span><a name="line.177"></a> |
| <span class="sourceLineNo">178</span> // a bit deep into the implementation<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> @Test<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> public void testCancelPeriodicFlush() throws InterruptedException, ExecutionException {<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> Put put = new Put(Bytes.toBytes(0)).addColumn(CF, CQ, VALUE);<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> try (AsyncBufferedMutatorImpl mutator = (AsyncBufferedMutatorImpl) CONN<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> .getBufferedMutatorBuilder(TABLE_NAME).setWriteBufferPeriodicFlush(1, TimeUnit.SECONDS)<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> .setWriteBufferSize(10 * put.heapSize()).build()) {<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> List<CompletableFuture<?>> futures = new ArrayList<>();<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> futures.add(mutator.mutate(put));<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> Timeout task = mutator.periodicFlushTask;<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> // we should have scheduled a periodic flush task<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> assertNotNull(task);<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> for (int i = 1;; i++) {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> futures.add(mutator.mutate(new Put(Bytes.toBytes(i)).addColumn(CF, CQ, VALUE)));<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> if (mutator.periodicFlushTask == null) {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> break;<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> assertTrue(task.isCancelled());<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> CompletableFuture.allOf(futures.toArray(new CompletableFuture[0])).join();<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> AsyncTable<?> table = CONN.getTable(TABLE_NAME);<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> for (int i = 0; i < futures.size(); i++) {<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> assertArrayEquals(VALUE, table.get(new Get(Bytes.toBytes(i))).get().getValue(CF, CQ));<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> }<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> }<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span><a name="line.204"></a> |
| <span class="sourceLineNo">205</span> @Test<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> public void testCancelPeriodicFlushByManuallyFlush()<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> throws InterruptedException, ExecutionException {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> try (AsyncBufferedMutatorImpl mutator =<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> (AsyncBufferedMutatorImpl) CONN.getBufferedMutatorBuilder(TABLE_NAME)<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> .setWriteBufferPeriodicFlush(1, TimeUnit.SECONDS).build()) {<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> CompletableFuture<?> future =<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> mutator.mutate(new Put(Bytes.toBytes(0)).addColumn(CF, CQ, VALUE));<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> Timeout task = mutator.periodicFlushTask;<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> // we should have scheduled a periodic flush task<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> assertNotNull(task);<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> mutator.flush();<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> assertTrue(task.isCancelled());<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> future.get();<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> AsyncTable<?> table = CONN.getTable(TABLE_NAME);<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> assertArrayEquals(VALUE, table.get(new Get(Bytes.toBytes(0))).get().getValue(CF, CQ));<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> }<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> }<a name="line.222"></a> |
| <span class="sourceLineNo">223</span><a name="line.223"></a> |
| <span class="sourceLineNo">224</span> @Test<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> public void testCancelPeriodicFlushByClose() throws InterruptedException, ExecutionException {<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> CompletableFuture<?> future;<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> Timeout task;<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> try (AsyncBufferedMutatorImpl mutator =<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> (AsyncBufferedMutatorImpl) CONN.getBufferedMutatorBuilder(TABLE_NAME)<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> .setWriteBufferPeriodicFlush(1, TimeUnit.SECONDS).build()) {<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> future = mutator.mutate(new Put(Bytes.toBytes(0)).addColumn(CF, CQ, VALUE));<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> task = mutator.periodicFlushTask;<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> // we should have scheduled a periodic flush task<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> assertNotNull(task);<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> assertTrue(task.isCancelled());<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> future.get();<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> AsyncTable<?> table = CONN.getTable(TABLE_NAME);<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> assertArrayEquals(VALUE, table.get(new Get(Bytes.toBytes(0))).get().getValue(CF, CQ));<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> private static final class AsyncBufferMutatorForTest extends AsyncBufferedMutatorImpl {<a name="line.242"></a> |
| <span class="sourceLineNo">243</span><a name="line.243"></a> |
| <span class="sourceLineNo">244</span> private int flushCount;<a name="line.244"></a> |
| <span class="sourceLineNo">245</span><a name="line.245"></a> |
| <span class="sourceLineNo">246</span> AsyncBufferMutatorForTest(HashedWheelTimer periodicalFlushTimer, AsyncTable<?> table,<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> long writeBufferSize, long periodicFlushTimeoutNs, int maxKeyValueSize) {<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> super(periodicalFlushTimer, table, writeBufferSize, periodicFlushTimeoutNs, maxKeyValueSize);<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> @Override<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> protected void internalFlush() {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> flushCount++;<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> super.internalFlush();<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><a name="line.257"></a> |
| <span class="sourceLineNo">258</span> @Test<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> public void testRaceBetweenNormalFlushAndPeriodicFlush()<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> throws InterruptedException, ExecutionException {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> Put put = new Put(Bytes.toBytes(0)).addColumn(CF, CQ, VALUE);<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> try (AsyncBufferMutatorForTest mutator =<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> new AsyncBufferMutatorForTest(AsyncConnectionImpl.RETRY_TIMER, CONN.getTable(TABLE_NAME),<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> 10 * put.heapSize(), TimeUnit.MILLISECONDS.toNanos(200), 1024 * 1024)) {<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> CompletableFuture<?> future = mutator.mutate(put);<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> Timeout task = mutator.periodicFlushTask;<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> // we should have scheduled a periodic flush task<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> assertNotNull(task);<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> synchronized (mutator) {<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> // synchronized on mutator to prevent periodic flush to be executed<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> Thread.sleep(500);<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> // the timeout should be issued<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> assertTrue(task.isExpired());<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> // but no flush is issued as we hold the lock<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> assertEquals(0, mutator.flushCount);<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> assertFalse(future.isDone());<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> // manually flush, then release the lock<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> mutator.flush();<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> }<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> // this is a bit deep into the implementation in netty but anyway let's add a check here to<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> // confirm that an issued timeout can not be canceled by netty framework.<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> assertFalse(task.isCancelled());<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> // and the mutation is done<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> future.get();<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> AsyncTable<?> table = CONN.getTable(TABLE_NAME);<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> assertArrayEquals(VALUE, table.get(new Get(Bytes.toBytes(0))).get().getValue(CF, CQ));<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> // only the manual flush, the periodic flush should have been canceled by us<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> assertEquals(1, mutator.flushCount);<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> }<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> }<a name="line.290"></a> |
| <span class="sourceLineNo">291</span>}<a name="line.291"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
