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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.regionserver;<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.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.hadoop.conf.Configuration;<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.Durability;<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.testclassification.LargeTests;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.testclassification.VerySlowRegionServerTests;<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.apache.hadoop.hbase.wal.WAL;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.junit.ClassRule;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.junit.Test;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.junit.experimental.categories.Category;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span><a name="line.36"></a> |
| <span class="sourceLineNo">037</span>/**<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * A test similar to TestHRegion, but with in-memory flush families. Also checks wal truncation<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> * after in-memory compaction.<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> */<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>@Category({ VerySlowRegionServerTests.class, LargeTests.class })<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>public class TestHRegionWithInMemoryFlush extends TestHRegion {<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> @ClassRule<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> HBaseClassTestRule.forClass(TestHRegionWithInMemoryFlush.class);<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> /**<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * @return A region on which you must call {@link HBaseTestingUtil#closeRegionAndWAL(HRegion)}<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * when done.<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> */<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> @Override<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> protected HRegion initHRegion(TableName tableName, byte[] startKey, byte[] stopKey,<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> Configuration conf, boolean isReadOnly, Durability durability, WAL wal, byte[]... families)<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> throws IOException {<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> boolean[] inMemory = new boolean[families.length];<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> for (int i = 0; i < inMemory.length; i++) {<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> inMemory[i] = true;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> }<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> ChunkCreator.initialize(MemStoreLAB.CHUNK_SIZE_DEFAULT, false, 0, 0, 0, null,<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_DEFAULT);<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> return TEST_UTIL.createLocalHRegionWithInMemoryFlags(tableName, startKey, stopKey, conf,<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> isReadOnly, durability, wal, inMemory, families);<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> }<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> @Override<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> protected int getTestCountForTestWritesWhileScanning() {<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> return 10;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> }<a name="line.69"></a> |
| <span class="sourceLineNo">070</span><a name="line.70"></a> |
| <span class="sourceLineNo">071</span> /**<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> * testWritesWhileScanning is flakey when called out of this class. Need to dig in. Meantime go<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> * easy on it. See if that helps.<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> */<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> @Override<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> protected int getNumQualifiersForTestWritesWhileScanning() {<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> return 10;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> }<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> /**<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> * A test case of HBASE-21041<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> */<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> @Override<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> @Test<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> public void testFlushAndMemstoreSizeCounting() throws Exception {<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> byte[] family = Bytes.toBytes("family");<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> this.region = initHRegion(tableName, method, CONF, family);<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> int count = 0;<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> for (byte[] row : HBaseTestingUtil.ROWS) {<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> Put put = new Put(row);<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> put.addColumn(family, family, row);<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> region.put(put);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> // In memory flush every 1000 puts<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> if (count++ % 1000 == 0) {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> ((CompactingMemStore) (region.getStore(family).memstore)).flushInMemory();<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> }<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> }<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> region.flush(true);<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> // After flush, data size should be zero<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> assertEquals(0, region.getMemStoreDataSize());<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> // After flush, a new active mutable segment is created, so the heap size<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> // should equal to MutableSegment.DEEP_OVERHEAD<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> assertEquals(MutableSegment.DEEP_OVERHEAD, region.getMemStoreHeapSize());<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> // After flush, offheap size should be zero<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> assertEquals(0, region.getMemStoreOffHeapSize());<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> }<a name="line.106"></a> |
| <span class="sourceLineNo">107</span>}<a name="line.107"></a> |
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