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 2018/03/19 14:53:47 UTC
[07/26] hbase-site git commit: Published site at
67f013430c9ba051385c45d72ee680c44eb88470.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/fd35fe02/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/TestZKReplicationQueueStorage.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/TestZKReplicationQueueStorage.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/TestZKReplicationQueueStorage.html
index f2a6583..8780ced 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/TestZKReplicationQueueStorage.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/TestZKReplicationQueueStorage.html
@@ -32,232 +32,234 @@
<span class="sourceLineNo">024</span><a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.util.Arrays;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import java.util.List;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import java.util.Set;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import java.util.SortedSet;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.fs.Path;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HBaseZKTestingUtility;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.ServerName;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.testclassification.ReplicationTests;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.zookeeper.KeeperException;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.junit.After;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.junit.AfterClass;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.junit.BeforeClass;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.junit.ClassRule;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.junit.Test;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.junit.experimental.categories.Category;<a name="line.43"></a>
-<span class="sourceLineNo">044</span><a name="line.44"></a>
-<span class="sourceLineNo">045</span>@Category({ ReplicationTests.class, MediumTests.class })<a name="line.45"></a>
-<span class="sourceLineNo">046</span>public class TestZKReplicationQueueStorage {<a name="line.46"></a>
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-<span class="sourceLineNo">048</span> @ClassRule<a name="line.48"></a>
-<span class="sourceLineNo">049</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.49"></a>
-<span class="sourceLineNo">050</span> HBaseClassTestRule.forClass(TestZKReplicationQueueStorage.class);<a name="line.50"></a>
-<span class="sourceLineNo">051</span><a name="line.51"></a>
-<span class="sourceLineNo">052</span> private static final HBaseZKTestingUtility UTIL = new HBaseZKTestingUtility();<a name="line.52"></a>
-<span class="sourceLineNo">053</span><a name="line.53"></a>
-<span class="sourceLineNo">054</span> private static ZKReplicationQueueStorage STORAGE;<a name="line.54"></a>
-<span class="sourceLineNo">055</span><a name="line.55"></a>
-<span class="sourceLineNo">056</span> @BeforeClass<a name="line.56"></a>
-<span class="sourceLineNo">057</span> public static void setUp() throws Exception {<a name="line.57"></a>
-<span class="sourceLineNo">058</span> UTIL.startMiniZKCluster();<a name="line.58"></a>
-<span class="sourceLineNo">059</span> STORAGE = new ZKReplicationQueueStorage(UTIL.getZooKeeperWatcher(), UTIL.getConfiguration());<a name="line.59"></a>
-<span class="sourceLineNo">060</span> }<a name="line.60"></a>
-<span class="sourceLineNo">061</span><a name="line.61"></a>
-<span class="sourceLineNo">062</span> @AfterClass<a name="line.62"></a>
-<span class="sourceLineNo">063</span> public static void tearDown() throws IOException {<a name="line.63"></a>
-<span class="sourceLineNo">064</span> UTIL.shutdownMiniZKCluster();<a name="line.64"></a>
-<span class="sourceLineNo">065</span> }<a name="line.65"></a>
-<span class="sourceLineNo">066</span><a name="line.66"></a>
-<span class="sourceLineNo">067</span> @After<a name="line.67"></a>
-<span class="sourceLineNo">068</span> public void tearDownAfterTest() throws ReplicationException {<a name="line.68"></a>
-<span class="sourceLineNo">069</span> for (ServerName serverName : STORAGE.getListOfReplicators()) {<a name="line.69"></a>
-<span class="sourceLineNo">070</span> for (String queue : STORAGE.getAllQueues(serverName)) {<a name="line.70"></a>
-<span class="sourceLineNo">071</span> STORAGE.removeQueue(serverName, queue);<a name="line.71"></a>
-<span class="sourceLineNo">072</span> }<a name="line.72"></a>
-<span class="sourceLineNo">073</span> STORAGE.removeReplicatorIfQueueIsEmpty(serverName);<a name="line.73"></a>
-<span class="sourceLineNo">074</span> }<a name="line.74"></a>
-<span class="sourceLineNo">075</span> for (String peerId : STORAGE.getAllPeersFromHFileRefsQueue()) {<a name="line.75"></a>
-<span class="sourceLineNo">076</span> STORAGE.removePeerFromHFileRefs(peerId);<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><a name="line.79"></a>
-<span class="sourceLineNo">080</span> private ServerName getServerName(int i) {<a name="line.80"></a>
-<span class="sourceLineNo">081</span> return ServerName.valueOf("127.0.0.1", 8000 + i, 10000 + i);<a name="line.81"></a>
-<span class="sourceLineNo">082</span> }<a name="line.82"></a>
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-<span class="sourceLineNo">084</span> @Test<a name="line.84"></a>
-<span class="sourceLineNo">085</span> public void testReplicator() throws ReplicationException {<a name="line.85"></a>
-<span class="sourceLineNo">086</span> assertTrue(STORAGE.getListOfReplicators().isEmpty());<a name="line.86"></a>
-<span class="sourceLineNo">087</span> String queueId = "1";<a name="line.87"></a>
-<span class="sourceLineNo">088</span> for (int i = 0; i < 10; i++) {<a name="line.88"></a>
-<span class="sourceLineNo">089</span> STORAGE.addWAL(getServerName(i), queueId, "file" + i);<a name="line.89"></a>
-<span class="sourceLineNo">090</span> }<a name="line.90"></a>
-<span class="sourceLineNo">091</span> List<ServerName> replicators = STORAGE.getListOfReplicators();<a name="line.91"></a>
-<span class="sourceLineNo">092</span> assertEquals(10, replicators.size());<a name="line.92"></a>
-<span class="sourceLineNo">093</span> for (int i = 0; i < 10; i++) {<a name="line.93"></a>
-<span class="sourceLineNo">094</span> assertThat(replicators, hasItems(getServerName(i)));<a name="line.94"></a>
-<span class="sourceLineNo">095</span> }<a name="line.95"></a>
-<span class="sourceLineNo">096</span> for (int i = 0; i < 5; i++) {<a name="line.96"></a>
-<span class="sourceLineNo">097</span> STORAGE.removeQueue(getServerName(i), queueId);<a name="line.97"></a>
-<span class="sourceLineNo">098</span> }<a name="line.98"></a>
-<span class="sourceLineNo">099</span> for (int i = 0; i < 10; i++) {<a name="line.99"></a>
-<span class="sourceLineNo">100</span> STORAGE.removeReplicatorIfQueueIsEmpty(getServerName(i));<a name="line.100"></a>
-<span class="sourceLineNo">101</span> }<a name="line.101"></a>
-<span class="sourceLineNo">102</span> replicators = STORAGE.getListOfReplicators();<a name="line.102"></a>
-<span class="sourceLineNo">103</span> assertEquals(5, replicators.size());<a name="line.103"></a>
-<span class="sourceLineNo">104</span> for (int i = 5; i < 10; i++) {<a name="line.104"></a>
-<span class="sourceLineNo">105</span> assertThat(replicators, hasItems(getServerName(i)));<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>
-<span class="sourceLineNo">108</span><a name="line.108"></a>
-<span class="sourceLineNo">109</span> private String getFileName(String base, int i) {<a name="line.109"></a>
-<span class="sourceLineNo">110</span> return String.format(base + "-%04d", i);<a name="line.110"></a>
-<span class="sourceLineNo">111</span> }<a name="line.111"></a>
-<span class="sourceLineNo">112</span><a name="line.112"></a>
-<span class="sourceLineNo">113</span> @Test<a name="line.113"></a>
-<span class="sourceLineNo">114</span> public void testAddRemoveLog() throws ReplicationException {<a name="line.114"></a>
-<span class="sourceLineNo">115</span> ServerName serverName1 = ServerName.valueOf("127.0.0.1", 8000, 10000);<a name="line.115"></a>
-<span class="sourceLineNo">116</span> assertTrue(STORAGE.getAllQueues(serverName1).isEmpty());<a name="line.116"></a>
-<span class="sourceLineNo">117</span> String queue1 = "1";<a name="line.117"></a>
-<span class="sourceLineNo">118</span> String queue2 = "2";<a name="line.118"></a>
-<span class="sourceLineNo">119</span> for (int i = 0; i < 10; i++) {<a name="line.119"></a>
-<span class="sourceLineNo">120</span> STORAGE.addWAL(serverName1, queue1, getFileName("file1", i));<a name="line.120"></a>
-<span class="sourceLineNo">121</span> STORAGE.addWAL(serverName1, queue2, getFileName("file2", i));<a name="line.121"></a>
-<span class="sourceLineNo">122</span> }<a name="line.122"></a>
-<span class="sourceLineNo">123</span> List<String> queueIds = STORAGE.getAllQueues(serverName1);<a name="line.123"></a>
-<span class="sourceLineNo">124</span> assertEquals(2, queueIds.size());<a name="line.124"></a>
-<span class="sourceLineNo">125</span> assertThat(queueIds, hasItems("1", "2"));<a name="line.125"></a>
-<span class="sourceLineNo">126</span><a name="line.126"></a>
-<span class="sourceLineNo">127</span> List<String> wals1 = STORAGE.getWALsInQueue(serverName1, queue1);<a name="line.127"></a>
-<span class="sourceLineNo">128</span> List<String> wals2 = STORAGE.getWALsInQueue(serverName1, queue2);<a name="line.128"></a>
-<span class="sourceLineNo">129</span> assertEquals(10, wals1.size());<a name="line.129"></a>
-<span class="sourceLineNo">130</span> assertEquals(10, wals2.size());<a name="line.130"></a>
-<span class="sourceLineNo">131</span> for (int i = 0; i < 10; i++) {<a name="line.131"></a>
-<span class="sourceLineNo">132</span> assertThat(wals1, hasItems(getFileName("file1", i)));<a name="line.132"></a>
-<span class="sourceLineNo">133</span> assertThat(wals2, hasItems(getFileName("file2", i)));<a name="line.133"></a>
-<span class="sourceLineNo">134</span> }<a name="line.134"></a>
-<span class="sourceLineNo">135</span><a name="line.135"></a>
-<span class="sourceLineNo">136</span> for (int i = 0; i < 10; i++) {<a name="line.136"></a>
-<span class="sourceLineNo">137</span> assertEquals(0, STORAGE.getWALPosition(serverName1, queue1, getFileName("file1", i)));<a name="line.137"></a>
-<span class="sourceLineNo">138</span> assertEquals(0, STORAGE.getWALPosition(serverName1, queue2, getFileName("file2", i)));<a name="line.138"></a>
-<span class="sourceLineNo">139</span> STORAGE.setWALPosition(serverName1, queue1, getFileName("file1", i), (i + 1) * 100, null);<a name="line.139"></a>
-<span class="sourceLineNo">140</span> STORAGE.setWALPosition(serverName1, queue2, getFileName("file2", i), (i + 1) * 100 + 10,<a name="line.140"></a>
-<span class="sourceLineNo">141</span> null);<a name="line.141"></a>
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-<span class="sourceLineNo">143</span><a name="line.143"></a>
-<span class="sourceLineNo">144</span> for (int i = 0; i < 10; i++) {<a name="line.144"></a>
-<span class="sourceLineNo">145</span> assertEquals((i + 1) * 100,<a name="line.145"></a>
-<span class="sourceLineNo">146</span> STORAGE.getWALPosition(serverName1, queue1, getFileName("file1", i)));<a name="line.146"></a>
-<span class="sourceLineNo">147</span> assertEquals((i + 1) * 100 + 10,<a name="line.147"></a>
-<span class="sourceLineNo">148</span> STORAGE.getWALPosition(serverName1, queue2, getFileName("file2", i)));<a name="line.148"></a>
-<span class="sourceLineNo">149</span> }<a name="line.149"></a>
-<span class="sourceLineNo">150</span><a name="line.150"></a>
-<span class="sourceLineNo">151</span> for (int i = 0; i < 10; i++) {<a name="line.151"></a>
-<span class="sourceLineNo">152</span> if (i % 2 == 0) {<a name="line.152"></a>
-<span class="sourceLineNo">153</span> STORAGE.removeWAL(serverName1, queue1, getFileName("file1", i));<a name="line.153"></a>
-<span class="sourceLineNo">154</span> } else {<a name="line.154"></a>
-<span class="sourceLineNo">155</span> STORAGE.removeWAL(serverName1, queue2, getFileName("file2", i));<a name="line.155"></a>
-<span class="sourceLineNo">156</span> }<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> queueIds = STORAGE.getAllQueues(serverName1);<a name="line.159"></a>
-<span class="sourceLineNo">160</span> assertEquals(2, queueIds.size());<a name="line.160"></a>
-<span class="sourceLineNo">161</span> assertThat(queueIds, hasItems("1", "2"));<a name="line.161"></a>
-<span class="sourceLineNo">162</span><a name="line.162"></a>
-<span class="sourceLineNo">163</span> ServerName serverName2 = ServerName.valueOf("127.0.0.1", 8001, 10001);<a name="line.163"></a>
-<span class="sourceLineNo">164</span> Pair<String, SortedSet<String>> peer1 = STORAGE.claimQueue(serverName1, "1", serverName2);<a name="line.164"></a>
-<span class="sourceLineNo">165</span><a name="line.165"></a>
-<span class="sourceLineNo">166</span> assertEquals("1-" + serverName1.getServerName(), peer1.getFirst());<a name="line.166"></a>
-<span class="sourceLineNo">167</span> assertEquals(5, peer1.getSecond().size());<a name="line.167"></a>
-<span class="sourceLineNo">168</span> int i = 1;<a name="line.168"></a>
-<span class="sourceLineNo">169</span> for (String wal : peer1.getSecond()) {<a name="line.169"></a>
-<span class="sourceLineNo">170</span> assertEquals(getFileName("file1", i), wal);<a name="line.170"></a>
-<span class="sourceLineNo">171</span> assertEquals((i + 1) * 100,<a name="line.171"></a>
-<span class="sourceLineNo">172</span> STORAGE.getWALPosition(serverName2, peer1.getFirst(), getFileName("file1", i)));<a name="line.172"></a>
-<span class="sourceLineNo">173</span> i += 2;<a name="line.173"></a>
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-<span class="sourceLineNo">176</span> queueIds = STORAGE.getAllQueues(serverName1);<a name="line.176"></a>
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-<span class="sourceLineNo">178</span> assertThat(queueIds, hasItems("2"));<a name="line.178"></a>
-<span class="sourceLineNo">179</span> wals2 = STORAGE.getWALsInQueue(serverName1, queue2);<a name="line.179"></a>
-<span class="sourceLineNo">180</span> assertEquals(5, wals2.size());<a name="line.180"></a>
-<span class="sourceLineNo">181</span> for (i = 0; i < 10; i += 2) {<a name="line.181"></a>
-<span class="sourceLineNo">182</span> assertThat(wals2, hasItems(getFileName("file2", i)));<a name="line.182"></a>
-<span class="sourceLineNo">183</span> }<a name="line.183"></a>
-<span class="sourceLineNo">184</span><a name="line.184"></a>
-<span class="sourceLineNo">185</span> queueIds = STORAGE.getAllQueues(serverName2);<a name="line.185"></a>
-<span class="sourceLineNo">186</span> assertEquals(1, queueIds.size());<a name="line.186"></a>
-<span class="sourceLineNo">187</span> assertThat(queueIds, hasItems(peer1.getFirst()));<a name="line.187"></a>
-<span class="sourceLineNo">188</span> wals1 = STORAGE.getWALsInQueue(serverName2, peer1.getFirst());<a name="line.188"></a>
-<span class="sourceLineNo">189</span> assertEquals(5, wals1.size());<a name="line.189"></a>
-<span class="sourceLineNo">190</span> for (i = 1; i < 10; i += 2) {<a name="line.190"></a>
-<span class="sourceLineNo">191</span> assertThat(wals1, hasItems(getFileName("file1", i)));<a name="line.191"></a>
-<span class="sourceLineNo">192</span> }<a name="line.192"></a>
-<span class="sourceLineNo">193</span><a name="line.193"></a>
-<span class="sourceLineNo">194</span> Set<String> allWals = STORAGE.getAllWALs();<a name="line.194"></a>
-<span class="sourceLineNo">195</span> assertEquals(10, allWals.size());<a name="line.195"></a>
-<span class="sourceLineNo">196</span> for (i = 0; i < 10; i++) {<a name="line.196"></a>
-<span class="sourceLineNo">197</span> assertThat(allWals, hasItems(i % 2 == 0 ? getFileName("file2", i) : getFileName("file1", i)));<a name="line.197"></a>
-<span class="sourceLineNo">198</span> }<a name="line.198"></a>
-<span class="sourceLineNo">199</span> }<a name="line.199"></a>
-<span class="sourceLineNo">200</span><a name="line.200"></a>
-<span class="sourceLineNo">201</span> // For HBASE-12865<a name="line.201"></a>
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-<span class="sourceLineNo">204</span> ServerName serverName1 = ServerName.valueOf("127.0.0.1", 8000, 10000);<a name="line.204"></a>
-<span class="sourceLineNo">205</span> STORAGE.addWAL(serverName1, "1", "file");<a name="line.205"></a>
-<span class="sourceLineNo">206</span><a name="line.206"></a>
-<span class="sourceLineNo">207</span> int v0 = STORAGE.getQueuesZNodeCversion();<a name="line.207"></a>
-<span class="sourceLineNo">208</span> ServerName serverName2 = ServerName.valueOf("127.0.0.1", 8001, 10001);<a name="line.208"></a>
-<span class="sourceLineNo">209</span> STORAGE.claimQueue(serverName1, "1", serverName2);<a name="line.209"></a>
-<span class="sourceLineNo">210</span> int v1 = STORAGE.getQueuesZNodeCversion();<a name="line.210"></a>
-<span class="sourceLineNo">211</span> // cversion should increase by 1 since a child node is deleted<a name="line.211"></a>
-<span class="sourceLineNo">212</span> assertEquals(1, v1 - v0);<a name="line.212"></a>
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-<span class="sourceLineNo">217</span><a name="line.217"></a>
-<span class="sourceLineNo">218</span> private int called = 0;<a name="line.218"></a>
+<span class="sourceLineNo">027</span>import java.util.Collections;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import java.util.List;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.util.Set;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.util.SortedSet;<a name="line.30"></a>
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+<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HBaseZKTestingUtility;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.ServerName;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.testclassification.ReplicationTests;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.zookeeper.KeeperException;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.junit.After;<a name="line.39"></a>
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+<span class="sourceLineNo">046</span>@Category({ ReplicationTests.class, MediumTests.class })<a name="line.46"></a>
+<span class="sourceLineNo">047</span>public class TestZKReplicationQueueStorage {<a name="line.47"></a>
+<span class="sourceLineNo">048</span><a name="line.48"></a>
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-<span class="sourceLineNo">245</span> Path p = new Path("/test");<a name="line.245"></a>
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+<span class="sourceLineNo">238</span> assertEquals(1, allWals.size());<a name="line.238"></a>
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+<span class="sourceLineNo">247</span> Path p = new Path("/test");<a name="line.247"></a>
+<span class="sourceLineNo">248</span> storage.addHFileRefs("1", Arrays.asList(Pair.newPair(p, p)));<a name="line.248"></a>
+<span class="sourceLineNo">249</span> // This should return eventually when cversion stabilizes<a name="line.249"></a>
+<span class="sourceLineNo">250</span> Set<String> allHFileRefs = storage.getAllHFileRefs();<a name="line.250"></a>
+<span class="sourceLineNo">251</span> assertEquals(1, allHFileRefs.size());<a name="line.251"></a>
+<span class="sourceLineNo">252</span> assertThat(allHFileRefs, hasItems("test"));<a name="line.252"></a>
+<span class="sourceLineNo">253</span> }<a name="line.253"></a>
+<span class="sourceLineNo">254</span>}<a name="line.254"></a>