http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a7f7dba1/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.html index db8cddf..345e682 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.html @@ -65,621 +65,623 @@ <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.57"></a> <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.58"></a> <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.59"></a> -<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.60"></a> -<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.61"></a> -<span class="sourceLineNo">062</span>import org.apache.hadoop.hdfs.DistributedFileSystem;<a name="line.62"></a> -<span class="sourceLineNo">063</span>import org.apache.hadoop.hdfs.MiniDFSCluster;<a name="line.63"></a> -<span class="sourceLineNo">064</span>import org.apache.hadoop.hdfs.protocol.HdfsConstants;<a name="line.64"></a> -<span class="sourceLineNo">065</span>import org.junit.After;<a name="line.65"></a> -<span class="sourceLineNo">066</span>import org.junit.AfterClass;<a name="line.66"></a> -<span class="sourceLineNo">067</span>import org.junit.Before;<a name="line.67"></a> -<span class="sourceLineNo">068</span>import org.junit.BeforeClass;<a name="line.68"></a> -<span class="sourceLineNo">069</span>import org.junit.ClassRule;<a name="line.69"></a> -<span class="sourceLineNo">070</span>import org.junit.Rule;<a name="line.70"></a> -<span class="sourceLineNo">071</span>import org.junit.Test;<a name="line.71"></a> -<span class="sourceLineNo">072</span>import org.junit.experimental.categories.Category;<a name="line.72"></a> -<span class="sourceLineNo">073</span>import org.junit.rules.TestName;<a name="line.73"></a> -<span class="sourceLineNo">074</span>import org.slf4j.Logger;<a name="line.74"></a> -<span class="sourceLineNo">075</span>import org.slf4j.LoggerFactory;<a name="line.75"></a> -<span class="sourceLineNo">076</span><a name="line.76"></a> -<span class="sourceLineNo">077</span>/**<a name="line.77"></a> -<span class="sourceLineNo">078</span> * WAL tests that can be reused across providers.<a name="line.78"></a> -<span class="sourceLineNo">079</span> */<a name="line.79"></a> -<span class="sourceLineNo">080</span>@Category({RegionServerTests.class, MediumTests.class})<a name="line.80"></a> -<span class="sourceLineNo">081</span>public class TestWALFactory {<a name="line.81"></a> -<span class="sourceLineNo">082</span><a name="line.82"></a> -<span class="sourceLineNo">083</span> @ClassRule<a name="line.83"></a> -<span class="sourceLineNo">084</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.84"></a> -<span class="sourceLineNo">085</span> HBaseClassTestRule.forClass(TestWALFactory.class);<a name="line.85"></a> -<span class="sourceLineNo">086</span><a name="line.86"></a> -<span class="sourceLineNo">087</span> private static final Logger LOG = LoggerFactory.getLogger(TestWALFactory.class);<a name="line.87"></a> -<span class="sourceLineNo">088</span><a name="line.88"></a> -<span class="sourceLineNo">089</span> protected static Configuration conf;<a name="line.89"></a> -<span class="sourceLineNo">090</span> private static MiniDFSCluster cluster;<a name="line.90"></a> -<span class="sourceLineNo">091</span> protected final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.91"></a> -<span class="sourceLineNo">092</span> protected static Path hbaseDir;<a name="line.92"></a> -<span class="sourceLineNo">093</span> protected static Path hbaseWALDir;<a name="line.93"></a> -<span class="sourceLineNo">094</span><a name="line.94"></a> -<span class="sourceLineNo">095</span> protected FileSystem fs;<a name="line.95"></a> -<span class="sourceLineNo">096</span> protected Path dir;<a name="line.96"></a> -<span class="sourceLineNo">097</span> protected WALFactory wals;<a name="line.97"></a> -<span class="sourceLineNo">098</span> private ServerName currentServername;<a name="line.98"></a> -<span class="sourceLineNo">099</span><a name="line.99"></a> -<span class="sourceLineNo">100</span> @Rule<a name="line.100"></a> -<span class="sourceLineNo">101</span> public final TestName currentTest = new TestName();<a name="line.101"></a> -<span class="sourceLineNo">102</span><a name="line.102"></a> -<span class="sourceLineNo">103</span> @Before<a name="line.103"></a> -<span class="sourceLineNo">104</span> public void setUp() throws Exception {<a name="line.104"></a> -<span class="sourceLineNo">105</span> fs = cluster.getFileSystem();<a name="line.105"></a> -<span class="sourceLineNo">106</span> dir = new Path(hbaseDir, currentTest.getMethodName());<a name="line.106"></a> -<span class="sourceLineNo">107</span> this.currentServername = ServerName.valueOf(currentTest.getMethodName(), 16010, 1);<a name="line.107"></a> -<span class="sourceLineNo">108</span> wals = new WALFactory(conf, this.currentServername.toString());<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> @After<a name="line.111"></a> -<span class="sourceLineNo">112</span> public void tearDown() throws Exception {<a name="line.112"></a> -<span class="sourceLineNo">113</span> // testAppendClose closes the FileSystem, which will prevent us from closing cleanly here.<a name="line.113"></a> -<span class="sourceLineNo">114</span> try {<a name="line.114"></a> -<span class="sourceLineNo">115</span> wals.close();<a name="line.115"></a> -<span class="sourceLineNo">116</span> } catch (IOException exception) {<a name="line.116"></a> -<span class="sourceLineNo">117</span> LOG.warn("Encountered exception while closing wal factory. If you have other errors, this" +<a name="line.117"></a> -<span class="sourceLineNo">118</span> " may be the cause. Message: " + exception);<a name="line.118"></a> -<span class="sourceLineNo">119</span> LOG.debug("Exception details for failure to close wal factory.", exception);<a name="line.119"></a> -<span class="sourceLineNo">120</span> }<a name="line.120"></a> -<span class="sourceLineNo">121</span> FileStatus[] entries = fs.listStatus(new Path("/"));<a name="line.121"></a> -<span class="sourceLineNo">122</span> for (FileStatus dir : entries) {<a name="line.122"></a> -<span class="sourceLineNo">123</span> fs.delete(dir.getPath(), true);<a name="line.123"></a> -<span class="sourceLineNo">124</span> }<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> @BeforeClass<a name="line.127"></a> -<span class="sourceLineNo">128</span> public static void setUpBeforeClass() throws Exception {<a name="line.128"></a> -<span class="sourceLineNo">129</span> // Make block sizes small.<a name="line.129"></a> -<span class="sourceLineNo">130</span> TEST_UTIL.getConfiguration().setInt("dfs.blocksize", 1024 * 1024);<a name="line.130"></a> -<span class="sourceLineNo">131</span> // needed for testAppendClose()<a name="line.131"></a> -<span class="sourceLineNo">132</span> // quicker heartbeat interval for faster DN death notification<a name="line.132"></a> -<span class="sourceLineNo">133</span> TEST_UTIL.getConfiguration().setInt("dfs.namenode.heartbeat.recheck-interval", 5000);<a name="line.133"></a> -<span class="sourceLineNo">134</span> TEST_UTIL.getConfiguration().setInt("dfs.heartbeat.interval", 1);<a name="line.134"></a> -<span class="sourceLineNo">135</span> TEST_UTIL.getConfiguration().setInt("dfs.client.socket-timeout", 5000);<a name="line.135"></a> -<span class="sourceLineNo">136</span><a name="line.136"></a> -<span class="sourceLineNo">137</span> // faster failover with cluster.shutdown();fs.close() idiom<a name="line.137"></a> -<span class="sourceLineNo">138</span> TEST_UTIL.getConfiguration()<a name="line.138"></a> -<span class="sourceLineNo">139</span> .setInt("hbase.ipc.client.connect.max.retries", 1);<a name="line.139"></a> -<span class="sourceLineNo">140</span> TEST_UTIL.getConfiguration().setInt(<a name="line.140"></a> -<span class="sourceLineNo">141</span> "dfs.client.block.recovery.retries", 1);<a name="line.141"></a> +<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.60"></a> +<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.61"></a> +<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.62"></a> +<span class="sourceLineNo">063</span>import org.apache.hadoop.hdfs.DistributedFileSystem;<a name="line.63"></a> +<span class="sourceLineNo">064</span>import org.apache.hadoop.hdfs.MiniDFSCluster;<a name="line.64"></a> +<span class="sourceLineNo">065</span>import org.apache.hadoop.hdfs.protocol.HdfsConstants;<a name="line.65"></a> +<span class="sourceLineNo">066</span>import org.junit.After;<a name="line.66"></a> +<span class="sourceLineNo">067</span>import org.junit.AfterClass;<a name="line.67"></a> +<span class="sourceLineNo">068</span>import org.junit.Before;<a name="line.68"></a> +<span class="sourceLineNo">069</span>import org.junit.BeforeClass;<a name="line.69"></a> +<span class="sourceLineNo">070</span>import org.junit.ClassRule;<a name="line.70"></a> +<span class="sourceLineNo">071</span>import org.junit.Rule;<a name="line.71"></a> +<span class="sourceLineNo">072</span>import org.junit.Test;<a name="line.72"></a> +<span class="sourceLineNo">073</span>import org.junit.experimental.categories.Category;<a name="line.73"></a> +<span class="sourceLineNo">074</span>import org.junit.rules.TestName;<a name="line.74"></a> +<span class="sourceLineNo">075</span>import org.slf4j.Logger;<a name="line.75"></a> +<span class="sourceLineNo">076</span>import org.slf4j.LoggerFactory;<a name="line.76"></a> +<span class="sourceLineNo">077</span><a name="line.77"></a> +<span class="sourceLineNo">078</span>/**<a name="line.78"></a> +<span class="sourceLineNo">079</span> * WAL tests that can be reused across providers.<a name="line.79"></a> +<span class="sourceLineNo">080</span> */<a name="line.80"></a> +<span class="sourceLineNo">081</span>@Category({RegionServerTests.class, MediumTests.class})<a name="line.81"></a> +<span class="sourceLineNo">082</span>public class TestWALFactory {<a name="line.82"></a> +<span class="sourceLineNo">083</span><a name="line.83"></a> +<span class="sourceLineNo">084</span> @ClassRule<a name="line.84"></a> +<span class="sourceLineNo">085</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.85"></a> +<span class="sourceLineNo">086</span> HBaseClassTestRule.forClass(TestWALFactory.class);<a name="line.86"></a> +<span class="sourceLineNo">087</span><a name="line.87"></a> +<span class="sourceLineNo">088</span> private static final Logger LOG = LoggerFactory.getLogger(TestWALFactory.class);<a name="line.88"></a> +<span class="sourceLineNo">089</span><a name="line.89"></a> +<span class="sourceLineNo">090</span> protected static Configuration conf;<a name="line.90"></a> +<span class="sourceLineNo">091</span> private static MiniDFSCluster cluster;<a name="line.91"></a> +<span class="sourceLineNo">092</span> protected final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.92"></a> +<span class="sourceLineNo">093</span> protected static Path hbaseDir;<a name="line.93"></a> +<span class="sourceLineNo">094</span> protected static Path hbaseWALDir;<a name="line.94"></a> +<span class="sourceLineNo">095</span><a name="line.95"></a> +<span class="sourceLineNo">096</span> protected FileSystem fs;<a name="line.96"></a> +<span class="sourceLineNo">097</span> protected Path dir;<a name="line.97"></a> +<span class="sourceLineNo">098</span> protected WALFactory wals;<a name="line.98"></a> +<span class="sourceLineNo">099</span> private ServerName currentServername;<a name="line.99"></a> +<span class="sourceLineNo">100</span><a name="line.100"></a> +<span class="sourceLineNo">101</span> @Rule<a name="line.101"></a> +<span class="sourceLineNo">102</span> public final TestName currentTest = new TestName();<a name="line.102"></a> +<span class="sourceLineNo">103</span><a name="line.103"></a> +<span class="sourceLineNo">104</span> @Before<a name="line.104"></a> +<span class="sourceLineNo">105</span> public void setUp() throws Exception {<a name="line.105"></a> +<span class="sourceLineNo">106</span> fs = cluster.getFileSystem();<a name="line.106"></a> +<span class="sourceLineNo">107</span> dir = new Path(hbaseDir, currentTest.getMethodName());<a name="line.107"></a> +<span class="sourceLineNo">108</span> this.currentServername = ServerName.valueOf(currentTest.getMethodName(), 16010, 1);<a name="line.108"></a> +<span class="sourceLineNo">109</span> wals = new WALFactory(conf, this.currentServername.toString());<a name="line.109"></a> +<span class="sourceLineNo">110</span> }<a name="line.110"></a> +<span class="sourceLineNo">111</span><a name="line.111"></a> +<span class="sourceLineNo">112</span> @After<a name="line.112"></a> +<span class="sourceLineNo">113</span> public void tearDown() throws Exception {<a name="line.113"></a> +<span class="sourceLineNo">114</span> // testAppendClose closes the FileSystem, which will prevent us from closing cleanly here.<a name="line.114"></a> +<span class="sourceLineNo">115</span> try {<a name="line.115"></a> +<span class="sourceLineNo">116</span> wals.close();<a name="line.116"></a> +<span class="sourceLineNo">117</span> } catch (IOException exception) {<a name="line.117"></a> +<span class="sourceLineNo">118</span> LOG.warn("Encountered exception while closing wal factory. If you have other errors, this" +<a name="line.118"></a> +<span class="sourceLineNo">119</span> " may be the cause. Message: " + exception);<a name="line.119"></a> +<span class="sourceLineNo">120</span> LOG.debug("Exception details for failure to close wal factory.", exception);<a name="line.120"></a> +<span class="sourceLineNo">121</span> }<a name="line.121"></a> +<span class="sourceLineNo">122</span> FileStatus[] entries = fs.listStatus(new Path("/"));<a name="line.122"></a> +<span class="sourceLineNo">123</span> for (FileStatus dir : entries) {<a name="line.123"></a> +<span class="sourceLineNo">124</span> fs.delete(dir.getPath(), true);<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> @BeforeClass<a name="line.128"></a> +<span class="sourceLineNo">129</span> public static void setUpBeforeClass() throws Exception {<a name="line.129"></a> +<span class="sourceLineNo">130</span> CommonFSUtils.setWALRootDir(TEST_UTIL.getConfiguration(), new Path("file:///tmp/wal"));<a name="line.130"></a> +<span class="sourceLineNo">131</span> // Make block sizes small.<a name="line.131"></a> +<span class="sourceLineNo">132</span> TEST_UTIL.getConfiguration().setInt("dfs.blocksize", 1024 * 1024);<a name="line.132"></a> +<span class="sourceLineNo">133</span> // needed for testAppendClose()<a name="line.133"></a> +<span class="sourceLineNo">134</span> // quicker heartbeat interval for faster DN death notification<a name="line.134"></a> +<span class="sourceLineNo">135</span> TEST_UTIL.getConfiguration().setInt("dfs.namenode.heartbeat.recheck-interval", 5000);<a name="line.135"></a> +<span class="sourceLineNo">136</span> TEST_UTIL.getConfiguration().setInt("dfs.heartbeat.interval", 1);<a name="line.136"></a> +<span class="sourceLineNo">137</span> TEST_UTIL.getConfiguration().setInt("dfs.client.socket-timeout", 5000);<a name="line.137"></a> +<span class="sourceLineNo">138</span><a name="line.138"></a> +<span class="sourceLineNo">139</span> // faster failover with cluster.shutdown();fs.close() idiom<a name="line.139"></a> +<span class="sourceLineNo">140</span> TEST_UTIL.getConfiguration()<a name="line.140"></a> +<span class="sourceLineNo">141</span> .setInt("hbase.ipc.client.connect.max.retries", 1);<a name="line.141"></a> <span class="sourceLineNo">142</span> TEST_UTIL.getConfiguration().setInt(<a name="line.142"></a> -<span class="sourceLineNo">143</span> "hbase.ipc.client.connection.maxidletime", 500);<a name="line.143"></a> -<span class="sourceLineNo">144</span> TEST_UTIL.getConfiguration().setInt("hbase.lease.recovery.timeout", 10000);<a name="line.144"></a> -<span class="sourceLineNo">145</span> TEST_UTIL.getConfiguration().setInt("hbase.lease.recovery.dfs.timeout", 1000);<a name="line.145"></a> -<span class="sourceLineNo">146</span> TEST_UTIL.getConfiguration().set(CoprocessorHost.WAL_COPROCESSOR_CONF_KEY,<a name="line.146"></a> -<span class="sourceLineNo">147</span> SampleRegionWALCoprocessor.class.getName());<a name="line.147"></a> -<span class="sourceLineNo">148</span> TEST_UTIL.startMiniDFSCluster(3);<a name="line.148"></a> -<span class="sourceLineNo">149</span><a name="line.149"></a> -<span class="sourceLineNo">150</span> conf = TEST_UTIL.getConfiguration();<a name="line.150"></a> -<span class="sourceLineNo">151</span> cluster = TEST_UTIL.getDFSCluster();<a name="line.151"></a> -<span class="sourceLineNo">152</span><a name="line.152"></a> -<span class="sourceLineNo">153</span> hbaseDir = TEST_UTIL.createRootDir();<a name="line.153"></a> -<span class="sourceLineNo">154</span> hbaseWALDir = TEST_UTIL.createWALRootDir();<a name="line.154"></a> -<span class="sourceLineNo">155</span> }<a name="line.155"></a> -<span class="sourceLineNo">156</span><a name="line.156"></a> -<span class="sourceLineNo">157</span> @AfterClass<a name="line.157"></a> -<span class="sourceLineNo">158</span> public static void tearDownAfterClass() throws Exception {<a name="line.158"></a> -<span class="sourceLineNo">159</span> TEST_UTIL.shutdownMiniCluster();<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> @Test<a name="line.162"></a> -<span class="sourceLineNo">163</span> public void canCloseSingleton() throws IOException {<a name="line.163"></a> -<span class="sourceLineNo">164</span> WALFactory.getInstance(conf).close();<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> /**<a name="line.167"></a> -<span class="sourceLineNo">168</span> * Just write multiple logs then split. Before fix for HADOOP-2283, this<a name="line.168"></a> -<span class="sourceLineNo">169</span> * would fail.<a name="line.169"></a> -<span class="sourceLineNo">170</span> * @throws IOException<a name="line.170"></a> -<span class="sourceLineNo">171</span> */<a name="line.171"></a> -<span class="sourceLineNo">172</span> @Test<a name="line.172"></a> -<span class="sourceLineNo">173</span> public void testSplit() throws IOException {<a name="line.173"></a> -<span class="sourceLineNo">174</span> final TableName tableName = TableName.valueOf(currentTest.getMethodName());<a name="line.174"></a> -<span class="sourceLineNo">175</span> final byte [] rowName = tableName.getName();<a name="line.175"></a> -<span class="sourceLineNo">176</span> final MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl(1);<a name="line.176"></a> -<span class="sourceLineNo">177</span> final int howmany = 3;<a name="line.177"></a> -<span class="sourceLineNo">178</span> RegionInfo[] infos = new RegionInfo[3];<a name="line.178"></a> -<span class="sourceLineNo">179</span> Path tabledir = FSUtils.getTableDir(hbaseWALDir, tableName);<a name="line.179"></a> -<span class="sourceLineNo">180</span> fs.mkdirs(tabledir);<a name="line.180"></a> -<span class="sourceLineNo">181</span> for (int i = 0; i < howmany; i++) {<a name="line.181"></a> -<span class="sourceLineNo">182</span> infos[i] = RegionInfoBuilder.newBuilder(tableName).setStartKey(Bytes.toBytes("" + i))<a name="line.182"></a> -<span class="sourceLineNo">183</span> .setEndKey(Bytes.toBytes("" + (i + 1))).build();<a name="line.183"></a> -<span class="sourceLineNo">184</span> fs.mkdirs(new Path(tabledir, infos[i].getEncodedName()));<a name="line.184"></a> -<span class="sourceLineNo">185</span> LOG.info("allo " + new Path(tabledir, infos[i].getEncodedName()).toString());<a name="line.185"></a> -<span class="sourceLineNo">186</span> }<a name="line.186"></a> -<span class="sourceLineNo">187</span> NavigableMap<byte[], Integer> scopes = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.187"></a> -<span class="sourceLineNo">188</span> scopes.put(Bytes.toBytes("column"), 0);<a name="line.188"></a> -<span class="sourceLineNo">189</span><a name="line.189"></a> -<span class="sourceLineNo">190</span><a name="line.190"></a> -<span class="sourceLineNo">191</span> // Add edits for three regions.<a name="line.191"></a> -<span class="sourceLineNo">192</span> for (int ii = 0; ii < howmany; ii++) {<a name="line.192"></a> -<span class="sourceLineNo">193</span> for (int i = 0; i < howmany; i++) {<a name="line.193"></a> -<span class="sourceLineNo">194</span> final WAL log =<a name="line.194"></a> -<span class="sourceLineNo">195</span> wals.getWAL(infos[i]);<a name="line.195"></a> -<span class="sourceLineNo">196</span> for (int j = 0; j < howmany; j++) {<a name="line.196"></a> -<span class="sourceLineNo">197</span> WALEdit edit = new WALEdit();<a name="line.197"></a> -<span class="sourceLineNo">198</span> byte [] family = Bytes.toBytes("column");<a name="line.198"></a> -<span class="sourceLineNo">199</span> byte [] qualifier = Bytes.toBytes(Integer.toString(j));<a name="line.199"></a> -<span class="sourceLineNo">200</span> byte [] column = Bytes.toBytes("column:" + Integer.toString(j));<a name="line.200"></a> -<span class="sourceLineNo">201</span> edit.add(new KeyValue(rowName, family, qualifier,<a name="line.201"></a> -<span class="sourceLineNo">202</span> System.currentTimeMillis(), column));<a name="line.202"></a> -<span class="sourceLineNo">203</span> LOG.info("Region " + i + ": " + edit);<a name="line.203"></a> -<span class="sourceLineNo">204</span> WALKeyImpl walKey = new WALKeyImpl(infos[i].getEncodedNameAsBytes(), tableName,<a name="line.204"></a> -<span class="sourceLineNo">205</span> System.currentTimeMillis(), mvcc, scopes);<a name="line.205"></a> -<span class="sourceLineNo">206</span> log.append(infos[i], walKey, edit, true);<a name="line.206"></a> -<span class="sourceLineNo">207</span> walKey.getWriteEntry();<a name="line.207"></a> -<span class="sourceLineNo">208</span> }<a name="line.208"></a> -<span class="sourceLineNo">209</span> log.sync();<a name="line.209"></a> -<span class="sourceLineNo">210</span> log.rollWriter(true);<a name="line.210"></a> -<span class="sourceLineNo">211</span> }<a name="line.211"></a> -<span class="sourceLineNo">212</span> }<a name="line.212"></a> -<span class="sourceLineNo">213</span> wals.shutdown();<a name="line.213"></a> -<span class="sourceLineNo">214</span> // The below calculation of logDir relies on insider information... WALSplitter should be connected better<a name="line.214"></a> -<span class="sourceLineNo">215</span> // with the WAL system.... not requiring explicit path. 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i < total; i++) {<a name="line.265"></a> -<span class="sourceLineNo">266</span> WALEdit kvs = new WALEdit();<a name="line.266"></a> -<span class="sourceLineNo">267</span> kvs.add(new KeyValue(Bytes.toBytes(i), tableName.getName(), tableName.getName()));<a name="line.267"></a> -<span class="sourceLineNo">268</span> wal.append(info, new WALKeyImpl(info.getEncodedNameAsBytes(), tableName,<a name="line.268"></a> -<span class="sourceLineNo">269</span> System.currentTimeMillis(), mvcc, scopes), kvs, true);<a name="line.269"></a> -<span class="sourceLineNo">270</span> }<a name="line.270"></a> -<span class="sourceLineNo">271</span> // Now call sync and try reading. 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HDFS-200 (append support)<a name="line.366"></a> -<span class="sourceLineNo">367</span> * 2. HDFS-988 (SafeMode should freeze file operations<a name="line.367"></a> -<span class="sourceLineNo">368</span> * [FSNamesystem.nextGenerationStampForBlock])<a name="line.368"></a> -<span class="sourceLineNo">369</span> * 3. HDFS-142 (on restart, maintain pendingCreates)<a name="line.369"></a> -<span class="sourceLineNo">370</span> */<a name="line.370"></a> -<span class="sourceLineNo">371</span> @Test<a name="line.371"></a> -<span class="sourceLineNo">372</span> public void testAppendClose() throws Exception {<a name="line.372"></a> -<span class="sourceLineNo">373</span> TableName tableName =<a name="line.373"></a> -<span class="sourceLineNo">374</span> TableName.valueOf(currentTest.getMethodName());<a name="line.374"></a> -<span class="sourceLineNo">375</span> RegionInfo regionInfo = RegionInfoBuilder.newBuilder(tableName).build();<a name="line.375"></a> -<span class="sourceLineNo">376</span><a name="line.376"></a> -<span class="sourceLineNo">377</span> WAL wal = wals.getWAL(regionInfo);<a name="line.377"></a> -<span class="sourceLineNo">378</span> int total = 20;<a name="line.378"></a> -<span class="sourceLineNo">379</span><a name="line.379"></a> -<span class="sourceLineNo">380</span> NavigableMap<byte[], Integer> scopes = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.380"></a> -<span class="sourceLineNo">381</span> scopes.put(tableName.getName(), 0);<a name="line.381"></a> -<span class="sourceLineNo">382</span> MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl();<a name="line.382"></a> -<span class="sourceLineNo">383</span> for (int i = 0; i < total; i++) {<a name="line.383"></a> -<span class="sourceLineNo">384</span> WALEdit kvs = new WALEdit();<a name="line.384"></a> -<span class="sourceLineNo">385</span> kvs.add(new KeyValue(Bytes.toBytes(i), tableName.getName(), tableName.getName()));<a name="line.385"></a> -<span class="sourceLineNo">386</span> wal.append(regionInfo, new WALKeyImpl(regionInfo.getEncodedNameAsBytes(), tableName,<a name="line.386"></a> -<span class="sourceLineNo">387</span> System.currentTimeMillis(), mvcc, scopes),<a name="line.387"></a> -<span class="sourceLineNo">388</span> kvs, true);<a name="line.388"></a> -<span class="sourceLineNo">389</span> }<a name="line.389"></a> -<span class="sourceLineNo">390</span> // Now call sync to send the data to HDFS datanodes<a name="line.390"></a> -<span class="sourceLineNo">391</span> wal.sync();<a name="line.391"></a> -<span class="sourceLineNo">392</span> int namenodePort = cluster.getNameNodePort();<a name="line.392"></a> -<span class="sourceLineNo">393</span> final Path walPath = AbstractFSWALProvider.getCurrentFileName(wal);<a name="line.393"></a> -<span class="sourceLineNo">394</span><a name="line.394"></a> -<span class="sourceLineNo">395</span><a name="line.395"></a> -<span class="sourceLineNo">396</span> // Stop the cluster. 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BindException bringing up new cluster");<a name="line.423"></a> -<span class="sourceLineNo">424</span> Threads.sleep(1000);<a name="line.424"></a> -<span class="sourceLineNo">425</span> }<a name="line.425"></a> -<span class="sourceLineNo">426</span> }<a name="line.426"></a> -<span class="sourceLineNo">427</span> cluster.waitActive();<a name="line.427"></a> -<span class="sourceLineNo">428</span> fs = cluster.getFileSystem();<a name="line.428"></a> -<span class="sourceLineNo">429</span> LOG.info("STARTED second instance.");<a name="line.429"></a> -<span class="sourceLineNo">430</span> }<a name="line.430"></a> -<span class="sourceLineNo">431</span><a name="line.431"></a> -<span class="sourceLineNo">432</span> // set the lease period to be 1 second so that the<a name="line.432"></a> -<span class="sourceLineNo">433</span> // namenode triggers lease recovery upon append request<a name="line.433"></a> -<span class="sourceLineNo">434</span> Method setLeasePeriod = cluster.getClass()<a name="line.434"></a> -<span class="sourceLineNo">435</span> .getDeclaredMethod("setLeasePeriod", new Class[]{Long.TYPE, Long.TYPE});<a name="line.435"></a> -<span class="sourceLineNo">436</span> setLeasePeriod.setAccessible(true);<a name="line.436"></a> -<span class="sourceLineNo">437</span> setLeasePeriod.invoke(cluster, 1000L, 1000L);<a name="line.437"></a> -<span class="sourceLineNo">438</span> try {<a name="line.438"></a> -<span class="sourceLineNo">439</span> Thread.sleep(1000);<a name="line.439"></a> -<span class="sourceLineNo">440</span> } catch (InterruptedException e) {<a name="line.440"></a> -<span class="sourceLineNo">441</span> LOG.info(e.toString(), e);<a name="line.441"></a> -<span class="sourceLineNo">442</span> }<a name="line.442"></a> -<span class="sourceLineNo">443</span><a name="line.443"></a> -<span class="sourceLineNo">444</span> // Now try recovering the log, like the HMaster would do<a name="line.444"></a> -<span class="sourceLineNo">445</span> final FileSystem recoveredFs = fs;<a name="line.445"></a> -<span class="sourceLineNo">446</span> final Configuration rlConf = conf;<a name="line.446"></a> -<span class="sourceLineNo">447</span><a name="line.447"></a> -<span class="sourceLineNo">448</span> class RecoverLogThread extends Thread {<a name="line.448"></a> -<span class="sourceLineNo">449</span> public Exception exception = null;<a name="line.449"></a> -<span class="sourceLineNo">450</span> @Override<a name="line.450"></a> -<span class="sourceLineNo">451</span> public void run() {<a name="line.451"></a> -<span class="sourceLineNo">452</span> try {<a name="line.452"></a> -<span class="sourceLineNo">453</span> FSUtils.getInstance(fs, rlConf)<a name="line.453"></a> -<span class="sourceLineNo">454</span> .recoverFileLease(recoveredFs, walPath, rlConf, null);<a name="line.454"></a> -<span class="sourceLineNo">455</span> } catch (IOException e) {<a name="line.455"></a> -<span class="sourceLineNo">456</span> exception = e;<a name="line.456"></a> -<span class="sourceLineNo">457</span> }<a name="line.457"></a> -<span class="sourceLineNo">458</span> }<a name="line.458"></a> -<span class="sourceLineNo">459</span> }<a name="line.459"></a> -<span class="sourceLineNo">460</span><a name="line.460"></a> -<span class="sourceLineNo">461</span> RecoverLogThread t = new RecoverLogThread();<a name="line.461"></a> -<span class="sourceLineNo">462</span> t.start();<a name="line.462"></a> -<span class="sourceLineNo">463</span> // Timeout after 60 sec. 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setLeasePeriod.invoke(cluster, new Object[]{ 60000L, 3600000L });<a name="line.486"></a> -<span class="sourceLineNo">487</span> }<a name="line.487"></a> -<span class="sourceLineNo">488</span><a name="line.488"></a> -<span class="sourceLineNo">489</span> /**<a name="line.489"></a> -<span class="sourceLineNo">490</span> * Tests that we can write out an edit, close, and then read it back in again.<a name="line.490"></a> -<span class="sourceLineNo">491</span> */<a name="line.491"></a> -<span class="sourceLineNo">492</span> @Test<a name="line.492"></a> -<span class="sourceLineNo">493</span> public void testEditAdd() throws IOException {<a name="line.493"></a> -<span class="sourceLineNo">494</span> int colCount = 10;<a name="line.494"></a> -<span class="sourceLineNo">495</span> TableDescriptor htd =<a name="line.495"></a> -<span class="sourceLineNo">496</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(currentTest.getMethodName()))<a name="line.496"></a> -<span class="sourceLineNo">497</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of("column")).build();<a name="line.497"></a> -<span class="sourceLineNo">498</span> NavigableMap<byte[], Integer> scopes = new TreeMap<byte[], Integer>(Bytes.BYTES_COMPARATOR);<a name="line.498"></a> -<span class="sourceLineNo">499</span> for (byte[] fam : htd.getColumnFamilyNames()) {<a name="line.499"></a> -<span class="sourceLineNo">500</span> scopes.put(fam, 0);<a name="line.500"></a> -<span class="sourceLineNo">501</span> }<a name="line.501"></a> -<span class="sourceLineNo">502</span> byte[] row = Bytes.toBytes("row");<a name="line.502"></a> -<span class="sourceLineNo">503</span> WAL.Reader reader = null;<a name="line.503"></a> -<span class="sourceLineNo">504</span> try {<a name="line.504"></a> -<span class="sourceLineNo">505</span> final MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl(1);<a name="line.505"></a> -<span class="sourceLineNo">506</span><a name="line.506"></a> 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RegionInfoBuilder.newBuilder(htd.getTableName()).setStartKey(row)<a name="line.516"></a> -<span class="sourceLineNo">517</span> .setEndKey(Bytes.toBytes(Bytes.toString(row) + "1")).build();<a name="line.517"></a> -<span class="sourceLineNo">518</span> final WAL log = wals.getWAL(info);<a name="line.518"></a> -<span class="sourceLineNo">519</span><a name="line.519"></a> -<span class="sourceLineNo">520</span> final long txid = log.append(info,<a name="line.520"></a> -<span class="sourceLineNo">521</span> new WALKeyImpl(info.getEncodedNameAsBytes(), htd.getTableName(), System.currentTimeMillis(),<a name="line.521"></a> -<span class="sourceLineNo">522</span> mvcc, scopes),<a name="line.522"></a> -<span class="sourceLineNo">523</span> cols, true);<a name="line.523"></a> -<span class="sourceLineNo">524</span> log.sync(txid);<a name="line.524"></a> -<span class="sourceLineNo">525</span> log.startCacheFlush(info.getEncodedNameAsBytes(), htd.getColumnFamilyNames());<a name="line.525"></a> 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class="sourceLineNo">535</span> if (entry == null) break;<a name="line.535"></a> -<span class="sourceLineNo">536</span> WALKey key = entry.getKey();<a name="line.536"></a> -<span class="sourceLineNo">537</span> WALEdit val = entry.getEdit();<a name="line.537"></a> -<span class="sourceLineNo">538</span> assertTrue(Bytes.equals(info.getEncodedNameAsBytes(), key.getEncodedRegionName()));<a name="line.538"></a> -<span class="sourceLineNo">539</span> assertTrue(htd.getTableName().equals(key.getTableName()));<a name="line.539"></a> -<span class="sourceLineNo">540</span> Cell cell = val.getCells().get(0);<a name="line.540"></a> -<span class="sourceLineNo">541</span> assertTrue(Bytes.equals(row, 0, row.length, cell.getRowArray(), cell.getRowOffset(),<a name="line.541"></a> -<span class="sourceLineNo">542</span> cell.getRowLength()));<a name="line.542"></a> -<span class="sourceLineNo">543</span> assertEquals((byte)(i + '0'), CellUtil.cloneValue(cell)[0]);<a name="line.543"></a> -<span 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class="sourceLineNo">557</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(currentTest.getMethodName()))<a name="line.557"></a> -<span class="sourceLineNo">558</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of("column")).build();<a name="line.558"></a> -<span class="sourceLineNo">559</span> NavigableMap<byte[], Integer> scopes = new TreeMap<byte[], Integer>(Bytes.BYTES_COMPARATOR);<a name="line.559"></a> -<span class="sourceLineNo">560</span> for (byte[] fam : htd.getColumnFamilyNames()) {<a name="line.560"></a> -<span class="sourceLineNo">561</span> scopes.put(fam, 0);<a name="line.561"></a> -<span class="sourceLineNo">562</span> }<a name="line.562"></a> -<span class="sourceLineNo">563</span> byte[] row = Bytes.toBytes("row");<a name="line.563"></a> -<span class="sourceLineNo">564</span> WAL.Reader reader = null;<a name="line.564"></a> -<span class="sourceLineNo">565</span> final MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl(1);<a 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class="sourceLineNo">576</span> RegionInfo hri = RegionInfoBuilder.newBuilder(htd.getTableName()).build();<a name="line.576"></a> -<span class="sourceLineNo">577</span> final WAL log = wals.getWAL(hri);<a name="line.577"></a> -<span class="sourceLineNo">578</span> final long txid = log.append(hri,<a name="line.578"></a> -<span class="sourceLineNo">579</span> new WALKeyImpl(hri.getEncodedNameAsBytes(), htd.getTableName(), System.currentTimeMillis(),<a name="line.579"></a> -<span class="sourceLineNo">580</span> mvcc, scopes),<a name="line.580"></a> -<span class="sourceLineNo">581</span> cols, true);<a name="line.581"></a> -<span class="sourceLineNo">582</span> log.sync(txid);<a name="line.582"></a> -<span class="sourceLineNo">583</span> log.startCacheFlush(hri.getEncodedNameAsBytes(), htd.getColumnFamilyNames());<a name="line.583"></a> -<span class="sourceLineNo">584</span> log.completeCacheFlush(hri.getEncodedNameAsBytes());<a name="line.584"></a> -<span class="sourceLineNo">585</span> log.shutdown();<a name="line.585"></a> -<span class="sourceLineNo">586</span> Path filename = AbstractFSWALProvider.getCurrentFileName(log);<a name="line.586"></a> -<span class="sourceLineNo">587</span> // Now open a reader on the log and assert append worked.<a name="line.587"></a> -<span class="sourceLineNo">588</span> reader = wals.createReader(fs, filename);<a name="line.588"></a> -<span class="sourceLineNo">589</span> WAL.Entry entry = reader.next();<a name="line.589"></a> -<span class="sourceLineNo">590</span> assertEquals(colCount, entry.getEdit().size());<a name="line.590"></a> -<span class="sourceLineNo">591</span> int idx = 0;<a name="line.591"></a> -<span class="sourceLineNo">592</span> for (Cell val : entry.getEdit().getCells()) {<a name="line.592"></a> -<span class="sourceLineNo">593</span> assertTrue(Bytes.equals(hri.getEncodedNameAsBytes(),<a name="line.593"></a> -<span class="sourceLineNo">594</span> entry.getKey().getEncodedRegionName()));<a name="line.594"></a> -<span class="sourceLineNo">595</span> assertTrue(htd.getTableName().equals(entry.getKey().getTableName()));<a name="line.595"></a> -<span class="sourceLineNo">596</span> assertTrue(Bytes.equals(row, 0, row.length, val.getRowArray(), val.getRowOffset(),<a name="line.596"></a> -<span class="sourceLineNo">597</span> val.getRowLength()));<a name="line.597"></a> -<span class="sourceLineNo">598</span> assertEquals((byte) (idx + '0'), CellUtil.cloneValue(val)[0]);<a name="line.598"></a> -<span class="sourceLineNo">599</span> System.out.println(entry.getKey() + " " + val);<a name="line.599"></a> -<span class="sourceLineNo">600</span> idx++;<a name="line.600"></a> -<span class="sourceLineNo">601</span> }<a name="line.601"></a> -<span class="sourceLineNo">602</span> } finally {<a name="line.602"></a> -<span class="sourceLineNo">603</span> if (reader != null) {<a name="line.603"></a> -<span class="sourceLineNo">604</span> reader.close();<a name="line.604"></a> -<span class="sourceLineNo">605</span> }<a 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row = Bytes.toBytes("row");<a name="line.617"></a> -<span class="sourceLineNo">618</span> final DumbWALActionsListener visitor = new DumbWALActionsListener();<a name="line.618"></a> -<span class="sourceLineNo">619</span> final MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl(1);<a name="line.619"></a> -<span class="sourceLineNo">620</span> long timestamp = System.currentTimeMillis();<a name="line.620"></a> -<span class="sourceLineNo">621</span> NavigableMap<byte[], Integer> scopes = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.621"></a> -<span class="sourceLineNo">622</span> scopes.put(Bytes.toBytes("column"), 0);<a name="line.622"></a> -<span class="sourceLineNo">623</span><a name="line.623"></a> -<span class="sourceLineNo">624</span> RegionInfo hri = RegionInfoBuilder.newBuilder(tableName).build();<a name="line.624"></a> -<span class="sourceLineNo">625</span> final WAL log = wals.getWAL(hri);<a name="line.625"></a> -<span class="sourceLineNo">626</span> log.registerWALActionsListener(visitor);<a name="line.626"></a> -<span class="sourceLineNo">627</span> for (int i = 0; i < COL_COUNT; i++) {<a name="line.627"></a> -<span class="sourceLineNo">628</span> WALEdit cols = new WALEdit();<a name="line.628"></a> -<span class="sourceLineNo">629</span> cols.add(new KeyValue(row, Bytes.toBytes("column"),<a name="line.629"></a> -<span class="sourceLineNo">630</span> Bytes.toBytes(Integer.toString(i)),<a name="line.630"></a> -<span class="sourceLineNo">631</span> timestamp, new byte[]{(byte) (i + '0')}));<a name="line.631"></a> -<span class="sourceLineNo">632</span> log.append(hri, new WALKeyImpl(hri.getEncodedNameAsBytes(), tableName,<a name="line.632"></a> -<span class="sourceLineNo">633</span> System.currentTimeMillis(), mvcc, scopes), cols, true);<a name="line.633"></a> -<span class="sourceLineNo">634</span> }<a name="line.634"></a> -<span class="sourceLineNo">635</span> log.sync();<a name="line.635"></a> -<span class="sourceLineNo">636</span> 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name="line.645"></a> -<span class="sourceLineNo">646</span> }<a name="line.646"></a> -<span class="sourceLineNo">647</span><a name="line.647"></a> -<span class="sourceLineNo">648</span> /**<a name="line.648"></a> -<span class="sourceLineNo">649</span> * A loaded WAL coprocessor won't break existing WAL test cases.<a name="line.649"></a> -<span class="sourceLineNo">650</span> */<a name="line.650"></a> -<span class="sourceLineNo">651</span> @Test<a name="line.651"></a> -<span class="sourceLineNo">652</span> public void testWALCoprocessorLoaded() throws Exception {<a name="line.652"></a> -<span class="sourceLineNo">653</span> // test to see whether the coprocessor is loaded or not.<a name="line.653"></a> -<span class="sourceLineNo">654</span> WALCoprocessorHost host = wals.getWAL(null).getCoprocessorHost();<a name="line.654"></a> -<span class="sourceLineNo">655</span> Coprocessor c = host.findCoprocessor(SampleRegionWALCoprocessor.class);<a name="line.655"></a> -<span class="sourceLineNo">656</span> assertNotNull(c);<a name="line.656"></a> -<span class="sourceLineNo">657</span> }<a name="line.657"></a> -<span class="sourceLineNo">658</span><a name="line.658"></a> -<span class="sourceLineNo">659</span> static class DumbWALActionsListener implements WALActionsListener {<a name="line.659"></a> -<span class="sourceLineNo">660</span> int increments = 0;<a name="line.660"></a> -<span class="sourceLineNo">661</span><a name="line.661"></a> -<span class="sourceLineNo">662</span> @Override<a name="line.662"></a> -<span class="sourceLineNo">663</span> public void visitLogEntryBeforeWrite(RegionInfo info, WALKey logKey, WALEdit logEdit) {<a name="line.663"></a> -<span class="sourceLineNo">664</span> increments++;<a name="line.664"></a> -<span class="sourceLineNo">665</span> }<a name="line.665"></a> -<span class="sourceLineNo">666</span><a name="line.666"></a> -<span class="sourceLineNo">667</span> @Override<a name="line.667"></a> -<span class="sourceLineNo">668</span> public void visitLogEntryBeforeWrite(WALKey logKey, WALEdit logEdit) {<a name="line.668"></a> -<span class="sourceLineNo">669</span> // To change body of implemented methods use File | Settings | File<a name="line.669"></a> -<span class="sourceLineNo">670</span> // Templates.<a name="line.670"></a> -<span class="sourceLineNo">671</span> increments++;<a name="line.671"></a> -<span class="sourceLineNo">672</span> }<a name="line.672"></a> -<span class="sourceLineNo">673</span> }<a name="line.673"></a> -<span class="sourceLineNo">674</span>}<a name="line.674"></a> +<span class="sourceLineNo">143</span> "dfs.client.block.recovery.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> "hbase.ipc.client.connection.maxidletime", 500);<a name="line.145"></a> +<span class="sourceLineNo">146</span> TEST_UTIL.getConfiguration().setInt("hbase.lease.recovery.timeout", 10000);<a name="line.146"></a> +<span class="sourceLineNo">147</span> TEST_UTIL.getConfiguration().setInt("hbase.lease.recovery.dfs.timeout", 1000);<a name="line.147"></a> +<span class="sourceLineNo">148</span> TEST_UTIL.getConfiguration().set(CoprocessorHost.WAL_COPROCESSOR_CONF_KEY,<a name="line.148"></a> +<span class="sourceLineNo">149</span> SampleRegionWALCoprocessor.class.getName());<a name="line.149"></a> +<span class="sourceLineNo">150</span> TEST_UTIL.startMiniDFSCluster(3);<a name="line.150"></a> +<span class="sourceLineNo">151</span><a name="line.151"></a> +<span class="sourceLineNo">152</span> conf = TEST_UTIL.getConfiguration();<a name="line.152"></a> +<span class="sourceLineNo">153</span> cluster = TEST_UTIL.getDFSCluster();<a name="line.153"></a> +<span class="sourceLineNo">154</span><a name="line.154"></a> +<span class="sourceLineNo">155</span> hbaseDir = TEST_UTIL.createRootDir();<a name="line.155"></a> +<span class="sourceLineNo">156</span> hbaseWALDir = TEST_UTIL.createWALRootDir();<a name="line.156"></a> +<span class="sourceLineNo">157</span> }<a name="line.157"></a> +<span class="sourceLineNo">158</span><a name="line.158"></a> +<span class="sourceLineNo">159</span> @AfterClass<a name="line.159"></a> +<span class="sourceLineNo">160</span> public static void tearDownAfterClass() throws Exception {<a name="line.160"></a> +<span class="sourceLineNo">161</span> TEST_UTIL.shutdownMiniCluster();<a name="line.161"></a> +<span class="sourceLineNo">162</span> }<a name="line.162"></a> +<span class="sourceLineNo">163</span><a name="line.163"></a> +<span class="sourceLineNo">164</span> @Test<a name="line.164"></a> +<span class="sourceLineNo">165</span> public void canCloseSingleton() throws IOException {<a name="line.165"></a> +<span class="sourceLineNo">166</span> WALFactory.getInstance(conf).close();<a name="line.166"></a> +<span class="sourceLineNo">167</span> }<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> * Just write multiple logs then split. Before fix for HADOOP-2283, this<a name="line.170"></a> +<span class="sourceLineNo">171</span> * would fail.<a name="line.171"></a> +<span class="sourceLineNo">172</span> * @throws IOException<a name="line.172"></a> +<span class="sourceLineNo">173</span> */<a name="line.173"></a> +<span class="sourceLineNo">174</span> @Test<a name="line.174"></a> +<span class="sourceLineNo">175</span> public void testSplit() throws IOException {<a name="line.175"></a> +<span class="sourceLineNo">176</span> final TableName tableName = TableName.valueOf(currentTest.getMethodName());<a name="line.176"></a> +<span class="sourceLineNo">177</span> final byte [] rowName = tableName.getName();<a name="line.177"></a> +<span class="sourceLineNo">178</span> final MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl(1);<a name="line.178"></a> +<span class="sourceLineNo">179</span> final int howmany = 3;<a name="line.179"></a> +<span class="sourceLineNo">180</span> RegionInfo[] infos = new RegionInfo[3];<a name="line.180"></a> +<span class="sourceLineNo">181</span> Path tabledir = FSUtils.getTableDir(hbaseDir, tableName);<a name="line.181"></a> +<span class="sourceLineNo">182</span> fs.mkdirs(tabledir);<a name="line.182"></a> +<span class="sourceLineNo">183</span> for (int i = 0; i < howmany; i++) {<a name="line.183"></a> +<span class="sourceLineNo">184</span> infos[i] = RegionInfoBuilder.newBuilder(tableName).setStartKey(Bytes.toBytes("" + i))<a name="line.184"></a> +<span class="sourceLineNo">185</span> .setEndKey(Bytes.toBytes("" + (i + 1))).build();<a name="line.185"></a> +<span class="sourceLineNo">186</span> fs.mkdirs(new Path(tabledir, infos[i].getEncodedName()));<a name="line.186"></a> +<span class="sourceLineNo">187</span> LOG.info("allo " + new Path(tabledir, infos[i].getEncodedName()).toString());<a name="line.187"></a> +<span class="sourceLineNo">188</span> }<a name="line.188"></a> +<span class="sourceLineNo">189</span> NavigableMap<byte[], Integer> scopes = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.189"></a> +<span class="sourceLineNo">190</span> scopes.put(Bytes.toBytes("column"), 0);<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> // Add edits for three regions.<a name="line.193"></a> +<span class="sourceLineNo">194</span> for (int ii = 0; ii < howmany; ii++) {<a name="line.194"></a> +<span class="sourceLineNo">195</span> for (int i = 0; i < howmany; i++) {<a name="line.195"></a> +<span class="sourceLineNo">196</span> final WAL log =<a name="line.196"></a> +<span class="sourceLineNo">197</span> wals.getWAL(infos[i]);<a name="line.197"></a> +<span class="sourceLineNo">198</span> for (int j = 0; j < howmany; j++) {<a name="line.198"></a> +<span class="sourceLineNo">199</span> WALEdit edit = new WALEdit();<a name="line.199"></a> +<span class="sourceLineNo">200</span> byte [] family = Bytes.toBytes("column");<a name="line.200"></a> +<span class="sourceLineNo">201</span> byte [] qualifier = Bytes.toBytes(Integer.toString(j));<a name="line.201"></a> +<span class="sourceLineNo">202</span> byte [] column = Bytes.toBytes("column:" + Integer.toString(j));<a name="line.202"></a> +<span class="sourceLineNo">203</span> edit.add(new KeyValue(rowName, family, qualifier,<a name="line.203"></a> +<span class="sourceLineNo">204</span> System.currentTimeMillis(), column));<a name="line.204"></a> +<span class="sourceLineNo">205</span> LOG.info("Region " + i + ": " + edit);<a name="line.205"></a> +<span class="sourceLineNo">206</span> WALKeyImpl walKey = new WALKeyImpl(infos[i].getEncodedNameAsBytes(), tableName,<a name="line.206"></a> +<span class="sourceLineNo">207</span> System.currentTimeMillis(), mvcc, scopes);<a name="line.207"></a> +<span class="sourceLineNo">208</span> log.append(infos[i], walKey, edit, true);<a name="line.208"></a> +<span class="sourceLineNo">209</span> walKey.getWriteEntry();<a name="line.209"></a> +<span class="sourceLineNo">210</span> }<a name="line.210"></a> +<span class="sourceLineNo">211</span> log.sync();<a name="line.211"></a> +<span class="sourceLineNo">212</span> log.rollWriter(true);<a name="line.212"></a> +<span class="sourceLineNo">213</span> }<a name="line.213"></a> +<span class="sourceLineNo">214</span> }<a name="line.214"></a> +<span class="sourceLineNo">215</span> wals.shutdown();<a name="line.215"></a> +<span class="sourceLineNo">216</span> // The below calculation of logDir relies on insider information... WALSplitter should be connected better<a name="line.216"></a> +<span class="sourceLineNo">217</span> // with the WAL system.... not requiring explicit path. The oldLogDir is just made up not used.<a name="line.217"></a> +<span class="sourceLineNo">218</span> Path logDir =<a name="line.218"></a> +<span class="sourceLineNo">219</span> new Path(new Path(hbaseWALDir, HConstants.HREGION_LOGDIR_NAME),<a name="line.219"></a> +<span class="sourceLineNo">220</span> this.currentServername.toString());<a name="line.220"></a> +<span class="sourceLineNo">221</span> Path oldLogDir = new Path(hbaseDir, HConstants.HREGION_OLDLOGDIR_NAME);<a name="line.221"></a> +<span class="sourceLineNo">222</span> List<Path> splits = WALSplitter.split(hbaseWALDir, logDir, oldLogDir, fs, conf, wals);<a name="line.222"></a> +<span class="sourceLineNo">223</span> verifySplits(splits, howmany);<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> * Test new HDFS-265 sync.<a name="line.227"></a> +<span class="sourceLineNo">228</span> * @throws Exception<a name="line.228"></a> +<span class="sourceLineNo">229</span> */<a name="line.229"></a> +<span class="sourceLineNo">230</span> @Test<a name="line.230"></a> +<span class="sourceLineNo">231</span> public void Broken_testSync() throws Exception {<a name="line.231"></a> +<span class="sourceLineNo">232</span> TableName tableName = TableName.valueOf(currentTest.getMethodName());<a name="line.232"></a> +<span class="sourceLineNo">233</span> MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl(1);<a name="line.233"></a> +<span class="sourceLineNo">234</span> // First verify that using streams all works.<a name="line.234"></a> +<span class="sourceLineNo">235</span> Path p = new Path(dir, currentTest.getMethodName() + ".fsdos");<a name="line.235"></a> +<span class="sourceLineNo">236</span> FSDataOutputStream out = fs.create(p);<a name="line.236"></a> +<span class="sourceLineNo">237</span> out.write(tableName.getName());<a name="line.237"></a> +<span class="sourceLineNo">238</span> Method syncMethod = null;<a name="line.238"></a> +<span class="sourceLineNo">239</span> try {<a name="line.239"></a> +<span class="sourceLineNo">240</span> syncMethod = out.getClass().getMethod("hflush", new Class<?> []{});<a name="line.240"></a> +<span class="sourceLineNo">241</span> } catch (NoSuchMethodException e) {<a name="line.241"></a> +<span class="sourceLineNo">242</span> try {<a name="line.242"></a> +<span class="sourceLineNo">243</span> syncMethod = out.getClass().getMethod("sync", new Class<?> []{});<a name="line.243"></a> +<span class="sourceLineNo">244</span> } catch (NoSuchMethodException ex) {<a name="line.244"></a> +<span class="sourceLineNo">245</span> fail("This version of Hadoop supports neither Syncable.sync() " +<a name="line.245"></a> +<span class="sourceLineNo">246</span> "nor Syncable.hflush().");<a name="line.246"></a> +<span class="sourceLineNo">247</span> }<a name="line.247"></a> +<span class="sourceLineNo">248</span> }<a name="line.248"></a> +<span class="sourceLineNo">249</span> syncMethod.invoke(out, new Object[]{});<a name="line.249"></a> +<span class="sourceLineNo">250</span> FSDataInputStream in = fs.open(p);<a name="line.250"></a> +<span class="sourceLineNo">251</span> assertTrue(in.available() > 0);<a name="line.251"></a> +<span class="sourceLineNo">252</span> byte [] buffer = new byte [1024];<a name="line.252"></a> +<span class="sourceLineNo">253</span> int read = in.read(buffer);<a name="line.253"></a> +<span class="sourceLineNo">254</span> assertEquals(tableName.getName().length, read);<a name="line.254"></a> +<span class="sourceLineNo">255</span> out.close();<a name="line.255"></a> +<span class="sourceLineNo">256</span> in.close();<a name="line.256"></a> +<span class="sourceLineNo">257</span><a name="line.257"></a> +<span class="sourceLineNo">258</span> final int total = 20;<a name="line.258"></a> +<span class="sourceLineNo">259</span> WAL.Reader reader = null;<a name="line.259"></a> +<span class="sourceLineNo">260</span><a name="line.260"></a> +<span class="sourceLineNo">261</span> try {<a name="line.261"></a> +<span class="sourceLineNo">262</span> RegionInfo info = RegionInfoBuilder.newBuilder(tableName).build();<a name="line.262"></a> +<span class="sourceLineNo">263</span> NavigableMap<byte[], Integer> scopes = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.263"></a> +<span class="sourceLineNo">264</span> scopes.put(tableName.getName(), 0);<a name="line.264"></a> +<span class="sourceLineNo">265</span> final WAL wal = wals.getWAL(info);<a name="line.265"></a> +<span class="sourceLineNo">266</span><a name="line.266"></a> +<span class="sourceLineNo">267</span> for (int i = 0; i < total; i++) {<a name="line.267"></a> +<span class="sourceLineNo">268</span> WALEdit kvs = new WALEdit();<a name="line.268"></a> +<span class="sourceLineNo">269</span> kvs.add(new KeyValue(Bytes.toBytes(i), tableName.getName(), tableName.getName()));<a name="line.269"></a> +<span class="sourceLineNo">270</span> wal.append(info, new WALKeyImpl(info.getEncodedNameAsBytes(), tableName,<a name="line.270"></a> +<span class="sourceLineNo">271</span> System.currentTimeMillis(), mvcc, scopes), kvs, true);<a name="line.271"></a> +<span class="sourceLineNo">272</span> }<a name="line.272"></a> +<span class="sourceLineNo">273</span> // Now call sync and try reading. Opening a Reader before you sync just<a name="line.273"></a> +<span class="sourceLineNo">274</span> // gives you EOFE.<a name="line.274"></a> +<span class="sourceLineNo">275</span> wal.sync();<a name="line.275"></a> +<span class="sourceLineNo">276</span> // Open a Reader.<a name="line.276"></a> +<span class="sourceLineNo">277</span> Path walPath = AbstractFSWALProvider.getCurrentFileName(wal);<a name="line.277"></a> +<span class="sourceLineNo">278</span> reader = wals.createReader(fs, walPath);<a name="line.278"></a> +<span class="sourceLineNo">279</span> int count = 0;<a name="line.279"></a> +<span class="sourceLineNo">280</span> WAL.Entry entry = new WAL.Entry();<a name="line.280"></a> +<span class="sourceLineNo">281</span> while ((entry = reader.next(entry)) != null) count++;<a name="line.281"></a> +<span class="sourceLineNo">282</span> assertEquals(total, count);<a name="line.282"></a> +<span class="sourceLineNo">283</span> reader.close();<a name="line.283"></a> +<span class="sourceLineNo">284</span> // Add test that checks to see that an open of a Reader works on a file<a name="line.284"></a> +<span class="sourceLineNo">285</span> // that has had a sync done on it.<a name="line.285"></a> +<span class="sourceLineNo">286</span> for (int i = 0; i < total; i++) {<a name="line.286"></a> +<span class="sourceLineNo">287</span> WALEdit kvs = new WALEdit();<a name="line.287"></a> +<span class="sourceLineNo">288</span> kvs.add(new KeyValue(Bytes.toBytes(i), tableName.getName(), tableName.getName()));<a name="line.288"></a> +<span class="sourceLineNo">289</span> wal.append(info, new WALKeyImpl(info.getEncodedNameAsBytes(), tableName,<a name="line.289"></a> +<span class="sourceLineNo">290</span> System.currentTimeMillis(), mvcc, scopes), kvs, true);<a name="line.290"></a> +<span class="sourceLineNo">291</span> }<a name="line.291"></a> +<span class="sourceLineNo">292</span> wal.sync();<a name="line.292"></a> +<span class="sourceLineNo">293</span> reader = wals.createReader(fs, walPath);<a name="line.293"></a> +<span class="sourceLineNo">294</span> count = 0;<a name="line.294"></a> +<span class="sourceLineNo">295</span> while((entry = reader.next(entry)) != null) count++;<a name="line.295"></a> +<span class="sourceLineNo">296</span> assertTrue(count >= total);<a name="line.296"></a> +<span class="sourceLineNo">297</span> reader.close();<a name="line.297"></a> +<span class="sourceLineNo">298</span> // If I sync, should see double the edits.<a name="line.298"></a> +<span class="sourceLineNo">299</span> wal.sync();<a name="line.299"></a> +<span class="sourceLineNo">300</span> reader = wals.createReader(fs, walPath);<a name="line.300"></a> +<span class="sourceLineNo">301</span> count = 0;<a name="line.301"></a> +<span class="sourceLineNo">302</span> while((entry = reader.next(entry)) != null) count++;<a name="line.302"></a> +<span class="sourceLineNo">303</span> assertEquals(total * 2, count);<a name="line.303"></a> +<span class="sourceLineNo">304</span> reader.close();<a name="line.304"></a> +<span class="sourceLineNo">305</span> // Now do a test that ensures stuff works when we go over block boundary,<a name="line.305"></a> +<span class="sourceLineNo">306</span> // especially that we return good length on file.<a name="line.306"></a> +<span class="sourceLineNo">307</span> final byte [] value = new byte[1025 * 1024]; // Make a 1M value.<a name="line.307"></a> +<span class="sourceLineNo">308</span> for (int i = 0; i < total; i++) {<a name="line.308"></a> +<span class="sourceLineNo">309</span> WALEdit kvs = new WALEdit();<a name="line.309"></a> +<span class="sourceLineNo">310</span> kvs.add(new KeyValue(Bytes.toBytes(i), tableName.getName(), value));<a name="line.310"></a> +<span class="sourceLineNo">311</span> wal.append(info, new WALKeyImpl(info.getEncodedNameAsBytes(), tableName,<a name="line.311"></a> +<span class="sourceLineNo">312</span> System.currentTimeMillis(), mvcc, scopes), kvs, true);<a name="line.312"></a> +<span class="sourceLineNo">313</span> }<a name="line.313"></a> +<span class="sourceLineNo">314</span> // Now I should have written out lots of blocks. Sync then read.<a name="line.314"></a> +<span class="sourceLineNo">315</span> wal.sync();<a name="line.315"></a> +<span class="sourceLineNo">316</span> reader = wals.createReader(fs, walPath);<a name="line.316"></a> +<span class="sourceLineNo">317</span> count = 0;<a name="line.317"></a> +<span class="sourceLineNo">318</span> while((entry = reader.next(entry)) != null) count++;<a name="line.318"></a> +<span class="sourceLineNo">319</span> assertEquals(total * 3, count);<a name="line.319"></a> +<span class="sourceLineNo">320</span> reader.close();<a name="line.320"></a> +<span class="sourceLineNo">321</span> // shutdown and ensure that Reader gets right length also.<a name="line.321"></a> +<span class="sourceLineNo">322</span> wal.shutdown();<a name="line.322"></a> +<span class="sourceLineNo">323</span> reader = wals.createReader(fs, walPath);<a name="line.323"></a> +<span class="sourceLineNo">324</span> count = 0;<a name="line.324"></a> +<span class="sourceLineNo">325</span> while((entry = reader.next(entry)) != null) count++;<a name="line.325"></a> +<span class="sourceLineNo">326</span> assertEquals(total * 3, count);<a name="line.326"></a> +<span class="sourceLineNo">327</span> reader.close();<a name="line.327"></a> +<span class="sourceLineNo">328</span> } finally {<a name="line.328"></a> +<span class="sourceLineNo">329</span> if (reader != null) reader.close();<a na
<TRUNCATED>
