You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/08/18 14:48:10 UTC
[02/41] hbase-site git commit: Published site at
d159b1f8bb9a29f7786a96c910157e12583768a2.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/7cafc412/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.DumbWALActionsListener.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.DumbWALActionsListener.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.DumbWALActionsListener.html
index fc71310..e6f60c1 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.DumbWALActionsListener.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.DumbWALActionsListener.html
@@ -70,664 +70,687 @@
<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.62"></a>
<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.63"></a>
<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.hadoop.hdfs.DistributedFileSystem;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>import org.apache.hadoop.hdfs.MiniDFSCluster;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>import org.apache.hadoop.hdfs.protocol.HdfsConstants;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>import org.junit.After;<a name="line.68"></a>
-<span class="sourceLineNo">069</span>import org.junit.AfterClass;<a name="line.69"></a>
-<span class="sourceLineNo">070</span>import org.junit.Before;<a name="line.70"></a>
-<span class="sourceLineNo">071</span>import org.junit.BeforeClass;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>import org.junit.ClassRule;<a name="line.72"></a>
-<span class="sourceLineNo">073</span>import org.junit.Rule;<a name="line.73"></a>
-<span class="sourceLineNo">074</span>import org.junit.Test;<a name="line.74"></a>
-<span class="sourceLineNo">075</span>import org.junit.experimental.categories.Category;<a name="line.75"></a>
-<span class="sourceLineNo">076</span>import org.junit.rules.TestName;<a name="line.76"></a>
-<span class="sourceLineNo">077</span>import org.slf4j.Logger;<a name="line.77"></a>
-<span class="sourceLineNo">078</span>import org.slf4j.LoggerFactory;<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> * WAL tests that can be reused across providers.<a name="line.81"></a>
-<span class="sourceLineNo">082</span> */<a name="line.82"></a>
-<span class="sourceLineNo">083</span>@Category({RegionServerTests.class, MediumTests.class})<a name="line.83"></a>
-<span class="sourceLineNo">084</span>public class TestWALFactory {<a name="line.84"></a>
-<span class="sourceLineNo">085</span><a name="line.85"></a>
-<span class="sourceLineNo">086</span> @ClassRule<a name="line.86"></a>
-<span class="sourceLineNo">087</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.87"></a>
-<span class="sourceLineNo">088</span> HBaseClassTestRule.forClass(TestWALFactory.class);<a name="line.88"></a>
-<span class="sourceLineNo">089</span><a name="line.89"></a>
-<span class="sourceLineNo">090</span> private static final Logger LOG = LoggerFactory.getLogger(TestWALFactory.class);<a name="line.90"></a>
-<span class="sourceLineNo">091</span><a name="line.91"></a>
-<span class="sourceLineNo">092</span> protected static Configuration conf;<a name="line.92"></a>
-<span class="sourceLineNo">093</span> private static MiniDFSCluster cluster;<a name="line.93"></a>
-<span class="sourceLineNo">094</span> protected final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.94"></a>
-<span class="sourceLineNo">095</span> protected static Path hbaseDir;<a name="line.95"></a>
-<span class="sourceLineNo">096</span> protected static Path hbaseWALDir;<a name="line.96"></a>
-<span class="sourceLineNo">097</span><a name="line.97"></a>
-<span class="sourceLineNo">098</span> protected FileSystem fs;<a name="line.98"></a>
-<span class="sourceLineNo">099</span> protected Path dir;<a name="line.99"></a>
-<span class="sourceLineNo">100</span> protected WALFactory wals;<a name="line.100"></a>
-<span class="sourceLineNo">101</span> private ServerName currentServername;<a name="line.101"></a>
-<span class="sourceLineNo">102</span><a name="line.102"></a>
-<span class="sourceLineNo">103</span> @Rule<a name="line.103"></a>
-<span class="sourceLineNo">104</span> public final TestName currentTest = new TestName();<a name="line.104"></a>
-<span class="sourceLineNo">105</span><a name="line.105"></a>
-<span class="sourceLineNo">106</span> @Before<a name="line.106"></a>
-<span class="sourceLineNo">107</span> public void setUp() throws Exception {<a name="line.107"></a>
-<span class="sourceLineNo">108</span> fs = cluster.getFileSystem();<a name="line.108"></a>
-<span class="sourceLineNo">109</span> dir = new Path(hbaseDir, currentTest.getMethodName());<a name="line.109"></a>
-<span class="sourceLineNo">110</span> this.currentServername = ServerName.valueOf(currentTest.getMethodName(), 16010, 1);<a name="line.110"></a>
-<span class="sourceLineNo">111</span> wals = new WALFactory(conf, this.currentServername.toString());<a name="line.111"></a>
-<span class="sourceLineNo">112</span> }<a name="line.112"></a>
-<span class="sourceLineNo">113</span><a name="line.113"></a>
-<span class="sourceLineNo">114</span> @After<a name="line.114"></a>
-<span class="sourceLineNo">115</span> public void tearDown() throws Exception {<a name="line.115"></a>
-<span class="sourceLineNo">116</span> // testAppendClose closes the FileSystem, which will prevent us from closing cleanly here.<a name="line.116"></a>
-<span class="sourceLineNo">117</span> try {<a name="line.117"></a>
-<span class="sourceLineNo">118</span> wals.close();<a name="line.118"></a>
-<span class="sourceLineNo">119</span> } catch (IOException exception) {<a name="line.119"></a>
-<span class="sourceLineNo">120</span> LOG.warn("Encountered exception while closing wal factory. If you have other errors, this" +<a name="line.120"></a>
-<span class="sourceLineNo">121</span> " may be the cause. Message: " + exception);<a name="line.121"></a>
-<span class="sourceLineNo">122</span> LOG.debug("Exception details for failure to close wal factory.", exception);<a name="line.122"></a>
-<span class="sourceLineNo">123</span> }<a name="line.123"></a>
-<span class="sourceLineNo">124</span> FileStatus[] entries = fs.listStatus(new Path("/"));<a name="line.124"></a>
-<span class="sourceLineNo">125</span> for (FileStatus dir : entries) {<a name="line.125"></a>
-<span class="sourceLineNo">126</span> fs.delete(dir.getPath(), true);<a name="line.126"></a>
-<span class="sourceLineNo">127</span> }<a name="line.127"></a>
-<span class="sourceLineNo">128</span> }<a name="line.128"></a>
-<span class="sourceLineNo">129</span><a name="line.129"></a>
-<span class="sourceLineNo">130</span> @BeforeClass<a name="line.130"></a>
-<span class="sourceLineNo">131</span> public static void setUpBeforeClass() throws Exception {<a name="line.131"></a>
-<span class="sourceLineNo">132</span> CommonFSUtils.setWALRootDir(TEST_UTIL.getConfiguration(), new Path("file:///tmp/wal"));<a name="line.132"></a>
-<span class="sourceLineNo">133</span> // Make block sizes small.<a name="line.133"></a>
-<span class="sourceLineNo">134</span> TEST_UTIL.getConfiguration().setInt("dfs.blocksize", 1024 * 1024);<a name="line.134"></a>
-<span class="sourceLineNo">135</span> // needed for testAppendClose()<a name="line.135"></a>
-<span class="sourceLineNo">136</span> // quicker heartbeat interval for faster DN death notification<a name="line.136"></a>
-<span class="sourceLineNo">137</span> TEST_UTIL.getConfiguration().setInt("dfs.namenode.heartbeat.recheck-interval", 5000);<a name="line.137"></a>
-<span class="sourceLineNo">138</span> TEST_UTIL.getConfiguration().setInt("dfs.heartbeat.interval", 1);<a name="line.138"></a>
-<span class="sourceLineNo">139</span> TEST_UTIL.getConfiguration().setInt("dfs.client.socket-timeout", 5000);<a name="line.139"></a>
-<span class="sourceLineNo">140</span><a name="line.140"></a>
-<span class="sourceLineNo">141</span> // faster failover with cluster.shutdown();fs.close() idiom<a name="line.141"></a>
-<span class="sourceLineNo">142</span> TEST_UTIL.getConfiguration()<a name="line.142"></a>
-<span class="sourceLineNo">143</span> .setInt("hbase.ipc.client.connect.max.retries", 1);<a name="line.143"></a>
-<span class="sourceLineNo">144</span> TEST_UTIL.getConfiguration().setInt(<a name="line.144"></a>
-<span class="sourceLineNo">145</span> "dfs.client.block.recovery.retries", 1);<a name="line.145"></a>
-<span class="sourceLineNo">146</span> TEST_UTIL.getConfiguration().setInt(<a name="line.146"></a>
-<span class="sourceLineNo">147</span> "hbase.ipc.client.connection.maxidletime", 500);<a name="line.147"></a>
-<span class="sourceLineNo">148</span> TEST_UTIL.getConfiguration().setInt("hbase.lease.recovery.timeout", 10000);<a name="line.148"></a>
-<span class="sourceLineNo">149</span> TEST_UTIL.getConfiguration().setInt("hbase.lease.recovery.dfs.timeout", 1000);<a name="line.149"></a>
-<span class="sourceLineNo">150</span> TEST_UTIL.getConfiguration().set(CoprocessorHost.WAL_COPROCESSOR_CONF_KEY,<a name="line.150"></a>
-<span class="sourceLineNo">151</span> SampleRegionWALCoprocessor.class.getName());<a name="line.151"></a>
-<span class="sourceLineNo">152</span> TEST_UTIL.startMiniDFSCluster(3);<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span> conf = TEST_UTIL.getConfiguration();<a name="line.154"></a>
-<span class="sourceLineNo">155</span> cluster = TEST_UTIL.getDFSCluster();<a name="line.155"></a>
-<span class="sourceLineNo">156</span><a name="line.156"></a>
-<span class="sourceLineNo">157</span> hbaseDir = TEST_UTIL.createRootDir();<a name="line.157"></a>
-<span class="sourceLineNo">158</span> hbaseWALDir = TEST_UTIL.createWALRootDir();<a name="line.158"></a>
-<span class="sourceLineNo">159</span> }<a name="line.159"></a>
-<span class="sourceLineNo">160</span><a name="line.160"></a>
-<span class="sourceLineNo">161</span> @AfterClass<a name="line.161"></a>
-<span class="sourceLineNo">162</span> public static void tearDownAfterClass() throws Exception {<a name="line.162"></a>
-<span class="sourceLineNo">163</span> TEST_UTIL.shutdownMiniCluster();<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<a name="line.166"></a>
-<span class="sourceLineNo">167</span> public void canCloseSingleton() throws IOException {<a name="line.167"></a>
-<span class="sourceLineNo">168</span> WALFactory.getInstance(conf).close();<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> /**<a name="line.171"></a>
-<span class="sourceLineNo">172</span> * Just write multiple logs then split. Before fix for HADOOP-2283, this<a name="line.172"></a>
-<span class="sourceLineNo">173</span> * would fail.<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> @Test<a name="line.176"></a>
-<span class="sourceLineNo">177</span> public void testSplit() throws IOException {<a name="line.177"></a>
-<span class="sourceLineNo">178</span> final TableName tableName = TableName.valueOf(currentTest.getMethodName());<a name="line.178"></a>
-<span class="sourceLineNo">179</span> final byte [] rowName = tableName.getName();<a name="line.179"></a>
-<span class="sourceLineNo">180</span> final MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl(1);<a name="line.180"></a>
-<span class="sourceLineNo">181</span> final int howmany = 3;<a name="line.181"></a>
-<span class="sourceLineNo">182</span> RegionInfo[] infos = new RegionInfo[3];<a name="line.182"></a>
-<span class="sourceLineNo">183</span> Path tabledir = FSUtils.getTableDir(hbaseDir, tableName);<a name="line.183"></a>
-<span class="sourceLineNo">184</span> fs.mkdirs(tabledir);<a name="line.184"></a>
-<span class="sourceLineNo">185</span> for (int i = 0; i < howmany; i++) {<a name="line.185"></a>
-<span class="sourceLineNo">186</span> infos[i] = RegionInfoBuilder.newBuilder(tableName).setStartKey(Bytes.toBytes("" + i))<a name="line.186"></a>
-<span class="sourceLineNo">187</span> .setEndKey(Bytes.toBytes("" + (i + 1))).build();<a name="line.187"></a>
-<span class="sourceLineNo">188</span> fs.mkdirs(new Path(tabledir, infos[i].getEncodedName()));<a name="line.188"></a>
-<span class="sourceLineNo">189</span> LOG.info("allo " + new Path(tabledir, infos[i].getEncodedName()).toString());<a name="line.189"></a>
-<span class="sourceLineNo">190</span> }<a name="line.190"></a>
-<span class="sourceLineNo">191</span> NavigableMap<byte[], Integer> scopes = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.191"></a>
-<span class="sourceLineNo">192</span> scopes.put(Bytes.toBytes("column"), 0);<a name="line.192"></a>
-<span class="sourceLineNo">193</span><a name="line.193"></a>
+<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.wal.WALFactory.Providers;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import org.apache.hadoop.hdfs.DistributedFileSystem;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>import org.apache.hadoop.hdfs.MiniDFSCluster;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>import org.apache.hadoop.hdfs.protocol.HdfsConstants;<a name="line.68"></a>
+<span class="sourceLineNo">069</span>import org.junit.After;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>import org.junit.AfterClass;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>import org.junit.Before;<a name="line.71"></a>
+<span class="sourceLineNo">072</span>import org.junit.BeforeClass;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>import org.junit.ClassRule;<a name="line.73"></a>
+<span class="sourceLineNo">074</span>import org.junit.Rule;<a name="line.74"></a>
+<span class="sourceLineNo">075</span>import org.junit.Test;<a name="line.75"></a>
+<span class="sourceLineNo">076</span>import org.junit.experimental.categories.Category;<a name="line.76"></a>
+<span class="sourceLineNo">077</span>import org.junit.rules.TestName;<a name="line.77"></a>
+<span class="sourceLineNo">078</span>import org.slf4j.Logger;<a name="line.78"></a>
+<span class="sourceLineNo">079</span>import org.slf4j.LoggerFactory;<a name="line.79"></a>
+<span class="sourceLineNo">080</span><a name="line.80"></a>
+<span class="sourceLineNo">081</span>/**<a name="line.81"></a>
+<span class="sourceLineNo">082</span> * WAL tests that can be reused across providers.<a name="line.82"></a>
+<span class="sourceLineNo">083</span> */<a name="line.83"></a>
+<span class="sourceLineNo">084</span>@Category({RegionServerTests.class, MediumTests.class})<a name="line.84"></a>
+<span class="sourceLineNo">085</span>public class TestWALFactory {<a name="line.85"></a>
+<span class="sourceLineNo">086</span><a name="line.86"></a>
+<span class="sourceLineNo">087</span> @ClassRule<a name="line.87"></a>
+<span class="sourceLineNo">088</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.88"></a>
+<span class="sourceLineNo">089</span> HBaseClassTestRule.forClass(TestWALFactory.class);<a name="line.89"></a>
+<span class="sourceLineNo">090</span><a name="line.90"></a>
+<span class="sourceLineNo">091</span> private static final Logger LOG = LoggerFactory.getLogger(TestWALFactory.class);<a name="line.91"></a>
+<span class="sourceLineNo">092</span><a name="line.92"></a>
+<span class="sourceLineNo">093</span> protected static Configuration conf;<a name="line.93"></a>
+<span class="sourceLineNo">094</span> private static MiniDFSCluster cluster;<a name="line.94"></a>
+<span class="sourceLineNo">095</span> protected final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.95"></a>
+<span class="sourceLineNo">096</span> protected static Path hbaseDir;<a name="line.96"></a>
+<span class="sourceLineNo">097</span> protected static Path hbaseWALDir;<a name="line.97"></a>
+<span class="sourceLineNo">098</span><a name="line.98"></a>
+<span class="sourceLineNo">099</span> protected FileSystem fs;<a name="line.99"></a>
+<span class="sourceLineNo">100</span> protected Path dir;<a name="line.100"></a>
+<span class="sourceLineNo">101</span> protected WALFactory wals;<a name="line.101"></a>
+<span class="sourceLineNo">102</span> private ServerName currentServername;<a name="line.102"></a>
+<span class="sourceLineNo">103</span><a name="line.103"></a>
+<span class="sourceLineNo">104</span> @Rule<a name="line.104"></a>
+<span class="sourceLineNo">105</span> public final TestName currentTest = new TestName();<a name="line.105"></a>
+<span class="sourceLineNo">106</span><a name="line.106"></a>
+<span class="sourceLineNo">107</span> @Before<a name="line.107"></a>
+<span class="sourceLineNo">108</span> public void setUp() throws Exception {<a name="line.108"></a>
+<span class="sourceLineNo">109</span> fs = cluster.getFileSystem();<a name="line.109"></a>
+<span class="sourceLineNo">110</span> dir = new Path(hbaseDir, currentTest.getMethodName());<a name="line.110"></a>
+<span class="sourceLineNo">111</span> this.currentServername = ServerName.valueOf(currentTest.getMethodName(), 16010, 1);<a name="line.111"></a>
+<span class="sourceLineNo">112</span> wals = new WALFactory(conf, this.currentServername.toString());<a name="line.112"></a>
+<span class="sourceLineNo">113</span> }<a name="line.113"></a>
+<span class="sourceLineNo">114</span><a name="line.114"></a>
+<span class="sourceLineNo">115</span> @After<a name="line.115"></a>
+<span class="sourceLineNo">116</span> public void tearDown() throws Exception {<a name="line.116"></a>
+<span class="sourceLineNo">117</span> // testAppendClose closes the FileSystem, which will prevent us from closing cleanly here.<a name="line.117"></a>
+<span class="sourceLineNo">118</span> try {<a name="line.118"></a>
+<span class="sourceLineNo">119</span> wals.close();<a name="line.119"></a>
+<span class="sourceLineNo">120</span> } catch (IOException exception) {<a name="line.120"></a>
+<span class="sourceLineNo">121</span> LOG.warn("Encountered exception while closing wal factory. If you have other errors, this" +<a name="line.121"></a>
+<span class="sourceLineNo">122</span> " may be the cause. Message: " + exception);<a name="line.122"></a>
+<span class="sourceLineNo">123</span> LOG.debug("Exception details for failure to close wal factory.", exception);<a name="line.123"></a>
+<span class="sourceLineNo">124</span> }<a name="line.124"></a>
+<span class="sourceLineNo">125</span> FileStatus[] entries = fs.listStatus(new Path("/"));<a name="line.125"></a>
+<span class="sourceLineNo">126</span> for (FileStatus dir : entries) {<a name="line.126"></a>
+<span class="sourceLineNo">127</span> fs.delete(dir.getPath(), true);<a name="line.127"></a>
+<span class="sourceLineNo">128</span> }<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> @BeforeClass<a name="line.131"></a>
+<span class="sourceLineNo">132</span> public static void setUpBeforeClass() throws Exception {<a name="line.132"></a>
+<span class="sourceLineNo">133</span> CommonFSUtils.setWALRootDir(TEST_UTIL.getConfiguration(), new Path("file:///tmp/wal"));<a name="line.133"></a>
+<span class="sourceLineNo">134</span> // Make block sizes small.<a name="line.134"></a>
+<span class="sourceLineNo">135</span> TEST_UTIL.getConfiguration().setInt("dfs.blocksize", 1024 * 1024);<a name="line.135"></a>
+<span class="sourceLineNo">136</span> // needed for testAppendClose()<a name="line.136"></a>
+<span class="sourceLineNo">137</span> // quicker heartbeat interval for faster DN death notification<a name="line.137"></a>
+<span class="sourceLineNo">138</span> TEST_UTIL.getConfiguration().setInt("dfs.namenode.heartbeat.recheck-interval", 5000);<a name="line.138"></a>
+<span class="sourceLineNo">139</span> TEST_UTIL.getConfiguration().setInt("dfs.heartbeat.interval", 1);<a name="line.139"></a>
+<span class="sourceLineNo">140</span> TEST_UTIL.getConfiguration().setInt("dfs.client.socket-timeout", 5000);<a name="line.140"></a>
+<span class="sourceLineNo">141</span><a name="line.141"></a>
+<span class="sourceLineNo">142</span> // faster failover with cluster.shutdown();fs.close() idiom<a name="line.142"></a>
+<span class="sourceLineNo">143</span> TEST_UTIL.getConfiguration()<a name="line.143"></a>
+<span class="sourceLineNo">144</span> .setInt("hbase.ipc.client.connect.max.retries", 1);<a name="line.144"></a>
+<span class="sourceLineNo">145</span> TEST_UTIL.getConfiguration().setInt(<a name="line.145"></a>
+<span class="sourceLineNo">146</span> "dfs.client.block.recovery.retries", 1);<a name="line.146"></a>
+<span class="sourceLineNo">147</span> TEST_UTIL.getConfiguration().setInt(<a name="line.147"></a>
+<span class="sourceLineNo">148</span> "hbase.ipc.client.connection.maxidletime", 500);<a name="line.148"></a>
+<span class="sourceLineNo">149</span> TEST_UTIL.getConfiguration().setInt("hbase.lease.recovery.timeout", 10000);<a name="line.149"></a>
+<span class="sourceLineNo">150</span> TEST_UTIL.getConfiguration().setInt("hbase.lease.recovery.dfs.timeout", 1000);<a name="line.150"></a>
+<span class="sourceLineNo">151</span> TEST_UTIL.getConfiguration().set(CoprocessorHost.WAL_COPROCESSOR_CONF_KEY,<a name="line.151"></a>
+<span class="sourceLineNo">152</span> SampleRegionWALCoprocessor.class.getName());<a name="line.152"></a>
+<span class="sourceLineNo">153</span> TEST_UTIL.startMiniDFSCluster(3);<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span> conf = TEST_UTIL.getConfiguration();<a name="line.155"></a>
+<span class="sourceLineNo">156</span> cluster = TEST_UTIL.getDFSCluster();<a name="line.156"></a>
+<span class="sourceLineNo">157</span><a name="line.157"></a>
+<span class="sourceLineNo">158</span> hbaseDir = TEST_UTIL.createRootDir();<a name="line.158"></a>
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+<span class="sourceLineNo">171</span><a name="line.171"></a>
+<span class="sourceLineNo">172</span> /**<a name="line.172"></a>
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+<span class="sourceLineNo">372</span> * 2. HDFS-988 (SafeMode should freeze file operations<a name="line.372"></a>
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