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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/05/04 14:48:04 UTC
[05/51] [partial] hbase-site git commit: Published site at
87f5b5f3411d96c31b4cb61b9a57ced22be91d1f.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/de18d468/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/TestReplicationEndpoint.EverythingPassesWALEntryFilter.html
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diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/TestReplicationEndpoint.EverythingPassesWALEntryFilter.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/TestReplicationEndpoint.EverythingPassesWALEntryFilter.html
index 7a938de..43a87b6 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/TestReplicationEndpoint.EverythingPassesWALEntryFilter.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/TestReplicationEndpoint.EverythingPassesWALEntryFilter.html
@@ -33,539 +33,515 @@
<span class="sourceLineNo">025</span>import java.util.ArrayList;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.UUID;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import java.util.concurrent.atomic.AtomicReference;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.Cell;<a name="line.31"></a>
-<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.Waiter;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Put;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Table;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.replication.regionserver.HBaseInterClusterReplicationEndpoint;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.replication.regionserver.MetricsReplicationGlobalSourceSource;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.replication.regionserver.MetricsReplicationSourceImpl;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.replication.regionserver.MetricsReplicationSourceSource;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.replication.regionserver.MetricsReplicationSourceSourceImpl;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.replication.regionserver.MetricsSource;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.testclassification.ReplicationTests;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.zookeeper.ZKConfig;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.metrics2.lib.DynamicMetricsRegistry;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.junit.AfterClass;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.junit.Assert;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.junit.Before;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.junit.BeforeClass;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.junit.ClassRule;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.junit.Test;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.junit.experimental.categories.Category;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.slf4j.Logger;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.slf4j.LoggerFactory;<a name="line.62"></a>
-<span class="sourceLineNo">063</span><a name="line.63"></a>
-<span class="sourceLineNo">064</span>/**<a name="line.64"></a>
-<span class="sourceLineNo">065</span> * Tests ReplicationSource and ReplicationEndpoint interactions<a name="line.65"></a>
-<span class="sourceLineNo">066</span> */<a name="line.66"></a>
-<span class="sourceLineNo">067</span>@Category({ ReplicationTests.class, MediumTests.class })<a name="line.67"></a>
-<span class="sourceLineNo">068</span>public class TestReplicationEndpoint extends TestReplicationBase {<a name="line.68"></a>
-<span class="sourceLineNo">069</span><a name="line.69"></a>
-<span class="sourceLineNo">070</span> @ClassRule<a name="line.70"></a>
-<span class="sourceLineNo">071</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.71"></a>
-<span class="sourceLineNo">072</span> HBaseClassTestRule.forClass(TestReplicationEndpoint.class);<a name="line.72"></a>
-<span class="sourceLineNo">073</span><a name="line.73"></a>
-<span class="sourceLineNo">074</span> private static final Logger LOG = LoggerFactory.getLogger(TestReplicationEndpoint.class);<a name="line.74"></a>
-<span class="sourceLineNo">075</span><a name="line.75"></a>
-<span class="sourceLineNo">076</span> static int numRegionServers;<a name="line.76"></a>
-<span class="sourceLineNo">077</span><a name="line.77"></a>
-<span class="sourceLineNo">078</span> @BeforeClass<a name="line.78"></a>
-<span class="sourceLineNo">079</span> public static void setUpBeforeClass() throws Exception {<a name="line.79"></a>
-<span class="sourceLineNo">080</span> TestReplicationBase.setUpBeforeClass();<a name="line.80"></a>
-<span class="sourceLineNo">081</span> numRegionServers = utility1.getHBaseCluster().getRegionServerThreads().size();<a name="line.81"></a>
-<span class="sourceLineNo">082</span> }<a name="line.82"></a>
-<span class="sourceLineNo">083</span><a name="line.83"></a>
-<span class="sourceLineNo">084</span> @AfterClass<a name="line.84"></a>
-<span class="sourceLineNo">085</span> public static void tearDownAfterClass() throws Exception {<a name="line.85"></a>
-<span class="sourceLineNo">086</span> TestReplicationBase.tearDownAfterClass();<a name="line.86"></a>
-<span class="sourceLineNo">087</span> // check stop is called<a name="line.87"></a>
-<span class="sourceLineNo">088</span> Assert.assertTrue(ReplicationEndpointForTest.stoppedCount.get() > 0);<a name="line.88"></a>
-<span class="sourceLineNo">089</span> }<a name="line.89"></a>
-<span class="sourceLineNo">090</span><a name="line.90"></a>
-<span class="sourceLineNo">091</span> @Before<a name="line.91"></a>
-<span class="sourceLineNo">092</span> public void setup() throws Exception {<a name="line.92"></a>
-<span class="sourceLineNo">093</span> ReplicationEndpointForTest.contructedCount.set(0);<a name="line.93"></a>
-<span class="sourceLineNo">094</span> ReplicationEndpointForTest.startedCount.set(0);<a name="line.94"></a>
-<span class="sourceLineNo">095</span> ReplicationEndpointForTest.replicateCount.set(0);<a name="line.95"></a>
-<span class="sourceLineNo">096</span> ReplicationEndpointReturningFalse.replicated.set(false);<a name="line.96"></a>
-<span class="sourceLineNo">097</span> ReplicationEndpointForTest.lastEntries = null;<a name="line.97"></a>
-<span class="sourceLineNo">098</span> final List<RegionServerThread> rsThreads =<a name="line.98"></a>
-<span class="sourceLineNo">099</span> utility1.getMiniHBaseCluster().getRegionServerThreads();<a name="line.99"></a>
-<span class="sourceLineNo">100</span> for (RegionServerThread rs : rsThreads) {<a name="line.100"></a>
-<span class="sourceLineNo">101</span> utility1.getAdmin().rollWALWriter(rs.getRegionServer().getServerName());<a name="line.101"></a>
-<span class="sourceLineNo">102</span> }<a name="line.102"></a>
-<span class="sourceLineNo">103</span> // Wait for all log roll to finish<a name="line.103"></a>
-<span class="sourceLineNo">104</span> utility1.waitFor(3000, new Waiter.ExplainingPredicate<Exception>() {<a name="line.104"></a>
-<span class="sourceLineNo">105</span> @Override<a name="line.105"></a>
-<span class="sourceLineNo">106</span> public boolean evaluate() throws Exception {<a name="line.106"></a>
-<span class="sourceLineNo">107</span> for (RegionServerThread rs : rsThreads) {<a name="line.107"></a>
-<span class="sourceLineNo">108</span> if (!rs.getRegionServer().walRollRequestFinished()) {<a name="line.108"></a>
-<span class="sourceLineNo">109</span> return false;<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> return true;<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> @Override<a name="line.115"></a>
-<span class="sourceLineNo">116</span> public String explainFailure() throws Exception {<a name="line.116"></a>
-<span class="sourceLineNo">117</span> List<String> logRollInProgressRsList = new ArrayList<>();<a name="line.117"></a>
-<span class="sourceLineNo">118</span> for (RegionServerThread rs : rsThreads) {<a name="line.118"></a>
-<span class="sourceLineNo">119</span> if (!rs.getRegionServer().walRollRequestFinished()) {<a name="line.119"></a>
-<span class="sourceLineNo">120</span> logRollInProgressRsList.add(rs.getRegionServer().toString());<a name="line.120"></a>
-<span class="sourceLineNo">121</span> }<a name="line.121"></a>
-<span class="sourceLineNo">122</span> }<a name="line.122"></a>
-<span class="sourceLineNo">123</span> return "Still waiting for log roll on regionservers: " + logRollInProgressRsList;<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><a name="line.127"></a>
-<span class="sourceLineNo">128</span> @Test<a name="line.128"></a>
-<span class="sourceLineNo">129</span> public void testCustomReplicationEndpoint() throws Exception {<a name="line.129"></a>
-<span class="sourceLineNo">130</span> // test installing a custom replication endpoint other than the default one.<a name="line.130"></a>
-<span class="sourceLineNo">131</span> admin.addPeer("testCustomReplicationEndpoint",<a name="line.131"></a>
-<span class="sourceLineNo">132</span> new ReplicationPeerConfig().setClusterKey(ZKConfig.getZooKeeperClusterKey(conf1))<a name="line.132"></a>
-<span class="sourceLineNo">133</span> .setReplicationEndpointImpl(ReplicationEndpointForTest.class.getName()), null);<a name="line.133"></a>
-<span class="sourceLineNo">134</span><a name="line.134"></a>
-<span class="sourceLineNo">135</span> // check whether the class has been constructed and started<a name="line.135"></a>
-<span class="sourceLineNo">136</span> Waiter.waitFor(conf1, 60000, new Waiter.Predicate<Exception>() {<a name="line.136"></a>
-<span class="sourceLineNo">137</span> @Override<a name="line.137"></a>
-<span class="sourceLineNo">138</span> public boolean evaluate() throws Exception {<a name="line.138"></a>
-<span class="sourceLineNo">139</span> return ReplicationEndpointForTest.contructedCount.get() >= numRegionServers;<a name="line.139"></a>
-<span class="sourceLineNo">140</span> }<a name="line.140"></a>
-<span class="sourceLineNo">141</span> });<a name="line.141"></a>
-<span class="sourceLineNo">142</span><a name="line.142"></a>
-<span class="sourceLineNo">143</span> Waiter.waitFor(conf1, 60000, new Waiter.Predicate<Exception>() {<a name="line.143"></a>
-<span class="sourceLineNo">144</span> @Override<a name="line.144"></a>
-<span class="sourceLineNo">145</span> public boolean evaluate() throws Exception {<a name="line.145"></a>
-<span class="sourceLineNo">146</span> return ReplicationEndpointForTest.startedCount.get() >= numRegionServers;<a name="line.146"></a>
-<span class="sourceLineNo">147</span> }<a name="line.147"></a>
-<span class="sourceLineNo">148</span> });<a name="line.148"></a>
-<span class="sourceLineNo">149</span><a name="line.149"></a>
-<span class="sourceLineNo">150</span> Assert.assertEquals(0, ReplicationEndpointForTest.replicateCount.get());<a name="line.150"></a>
-<span class="sourceLineNo">151</span><a name="line.151"></a>
-<span class="sourceLineNo">152</span> // now replicate some data.<a name="line.152"></a>
-<span class="sourceLineNo">153</span> doPut(Bytes.toBytes("row42"));<a name="line.153"></a>
-<span class="sourceLineNo">154</span><a name="line.154"></a>
-<span class="sourceLineNo">155</span> Waiter.waitFor(conf1, 60000, new Waiter.Predicate<Exception>() {<a name="line.155"></a>
-<span class="sourceLineNo">156</span> @Override<a name="line.156"></a>
-<span class="sourceLineNo">157</span> public boolean evaluate() throws Exception {<a name="line.157"></a>
-<span class="sourceLineNo">158</span> return ReplicationEndpointForTest.replicateCount.get() >= 1;<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><a name="line.161"></a>
-<span class="sourceLineNo">162</span> doAssert(Bytes.toBytes("row42"));<a name="line.162"></a>
-<span class="sourceLineNo">163</span><a name="line.163"></a>
-<span class="sourceLineNo">164</span> admin.removePeer("testCustomReplicationEndpoint");<a name="line.164"></a>
-<span class="sourceLineNo">165</span> }<a name="line.165"></a>
-<span class="sourceLineNo">166</span><a name="line.166"></a>
-<span class="sourceLineNo">167</span> @Test<a name="line.167"></a>
-<span class="sourceLineNo">168</span> public void testReplicationEndpointReturnsFalseOnReplicate() throws Exception {<a name="line.168"></a>
-<span class="sourceLineNo">169</span> Assert.assertEquals(0, ReplicationEndpointForTest.replicateCount.get());<a name="line.169"></a>
-<span class="sourceLineNo">170</span> Assert.assertTrue(!ReplicationEndpointReturningFalse.replicated.get());<a name="line.170"></a>
-<span class="sourceLineNo">171</span> int peerCount = admin.getPeersCount();<a name="line.171"></a>
-<span class="sourceLineNo">172</span> final String id = "testReplicationEndpointReturnsFalseOnReplicate";<a name="line.172"></a>
-<span class="sourceLineNo">173</span> admin.addPeer(id,<a name="line.173"></a>
-<span class="sourceLineNo">174</span> new ReplicationPeerConfig().setClusterKey(ZKConfig.getZooKeeperClusterKey(conf1))<a name="line.174"></a>
-<span class="sourceLineNo">175</span> .setReplicationEndpointImpl(ReplicationEndpointReturningFalse.class.getName()), null);<a name="line.175"></a>
-<span class="sourceLineNo">176</span> // This test is flakey and then there is so much stuff flying around in here its, hard to<a name="line.176"></a>
-<span class="sourceLineNo">177</span> // debug. Peer needs to be up for the edit to make it across. This wait on<a name="line.177"></a>
-<span class="sourceLineNo">178</span> // peer count seems to be a hack that has us not progress till peer is up.<a name="line.178"></a>
-<span class="sourceLineNo">179</span> if (admin.getPeersCount() <= peerCount) {<a name="line.179"></a>
-<span class="sourceLineNo">180</span> LOG.info("Waiting on peercount to go up from " + peerCount);<a name="line.180"></a>
-<span class="sourceLineNo">181</span> Threads.sleep(100);<a name="line.181"></a>
-<span class="sourceLineNo">182</span> }<a name="line.182"></a>
-<span class="sourceLineNo">183</span> // now replicate some data<a name="line.183"></a>
-<span class="sourceLineNo">184</span> doPut(row);<a name="line.184"></a>
-<span class="sourceLineNo">185</span><a name="line.185"></a>
-<span class="sourceLineNo">186</span> Waiter.waitFor(conf1, 60000, new Waiter.Predicate<Exception>() {<a name="line.186"></a>
-<span class="sourceLineNo">187</span> @Override<a name="line.187"></a>
-<span class="sourceLineNo">188</span> public boolean evaluate() throws Exception {<a name="line.188"></a>
-<span class="sourceLineNo">189</span> // Looks like replication endpoint returns false unless we put more than 10 edits. We<a name="line.189"></a>
-<span class="sourceLineNo">190</span> // only send over one edit.<a name="line.190"></a>
-<span class="sourceLineNo">191</span> int count = ReplicationEndpointForTest.replicateCount.get();<a name="line.191"></a>
-<span class="sourceLineNo">192</span> LOG.info("count=" + count);<a name="line.192"></a>
-<span class="sourceLineNo">193</span> return ReplicationEndpointReturningFalse.replicated.get();<a name="line.193"></a>
-<span class="sourceLineNo">194</span> }<a name="line.194"></a>
-<span class="sourceLineNo">195</span> });<a name="line.195"></a>
-<span class="sourceLineNo">196</span> if (ReplicationEndpointReturningFalse.ex.get() != null) {<a name="line.196"></a>
-<span class="sourceLineNo">197</span> throw ReplicationEndpointReturningFalse.ex.get();<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> admin.removePeer("testReplicationEndpointReturnsFalseOnReplicate");<a name="line.200"></a>
-<span class="sourceLineNo">201</span> }<a name="line.201"></a>
-<span class="sourceLineNo">202</span><a name="line.202"></a>
-<span class="sourceLineNo">203</span> @Test<a name="line.203"></a>
-<span class="sourceLineNo">204</span> public void testInterClusterReplication() throws Exception {<a name="line.204"></a>
-<span class="sourceLineNo">205</span> final String id = "testInterClusterReplication";<a name="line.205"></a>
-<span class="sourceLineNo">206</span><a name="line.206"></a>
-<span class="sourceLineNo">207</span> List<HRegion> regions = utility1.getHBaseCluster().getRegions(tableName);<a name="line.207"></a>
-<span class="sourceLineNo">208</span> int totEdits = 0;<a name="line.208"></a>
-<span class="sourceLineNo">209</span><a name="line.209"></a>
-<span class="sourceLineNo">210</span> // Make sure edits are spread across regions because we do region based batching<a name="line.210"></a>
-<span class="sourceLineNo">211</span> // before shipping edits.<a name="line.211"></a>
-<span class="sourceLineNo">212</span> for(HRegion region: regions) {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> RegionInfo hri = region.getRegionInfo();<a name="line.213"></a>
-<span class="sourceLineNo">214</span> byte[] row = hri.getStartKey();<a name="line.214"></a>
-<span class="sourceLineNo">215</span> for (int i = 0; i < 100; i++) {<a name="line.215"></a>
-<span class="sourceLineNo">216</span> if (row.length > 0) {<a name="line.216"></a>
-<span class="sourceLineNo">217</span> Put put = new Put(row);<a name="line.217"></a>
-<span class="sourceLineNo">218</span> put.addColumn(famName, row, row);<a name="line.218"></a>
-<span class="sourceLineNo">219</span> region.put(put);<a name="line.219"></a>
-<span class="sourceLineNo">220</span> totEdits++;<a name="line.220"></a>
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-<span class="sourceLineNo">222</span> }<a name="line.222"></a>
-<span class="sourceLineNo">223</span> }<a name="line.223"></a>
-<span class="sourceLineNo">224</span><a name="line.224"></a>
-<span class="sourceLineNo">225</span> admin.addPeer(id,<a name="line.225"></a>
-<span class="sourceLineNo">226</span> new ReplicationPeerConfig().setClusterKey(ZKConfig.getZooKeeperClusterKey(conf2))<a name="line.226"></a>
-<span class="sourceLineNo">227</span> .setReplicationEndpointImpl(InterClusterReplicationEndpointForTest.class.getName()),<a name="line.227"></a>
-<span class="sourceLineNo">228</span> null);<a name="line.228"></a>
-<span class="sourceLineNo">229</span><a name="line.229"></a>
-<span class="sourceLineNo">230</span> final int numEdits = totEdits;<a name="line.230"></a>
-<span class="sourceLineNo">231</span> Waiter.waitFor(conf1, 30000, new Waiter.ExplainingPredicate<Exception>() {<a name="line.231"></a>
-<span class="sourceLineNo">232</span> @Override<a name="line.232"></a>
-<span class="sourceLineNo">233</span> public boolean evaluate() throws Exception {<a name="line.233"></a>
-<span class="sourceLineNo">234</span> return InterClusterReplicationEndpointForTest.replicateCount.get() == numEdits;<a name="line.234"></a>
-<span class="sourceLineNo">235</span> }<a name="line.235"></a>
-<span class="sourceLineNo">236</span><a name="line.236"></a>
-<span class="sourceLineNo">237</span> @Override<a name="line.237"></a>
-<span class="sourceLineNo">238</span> public String explainFailure() throws Exception {<a name="line.238"></a>
-<span class="sourceLineNo">239</span> String failure = "Failed to replicate all edits, expected = " + numEdits<a name="line.239"></a>
-<span class="sourceLineNo">240</span> + " replicated = " + InterClusterReplicationEndpointForTest.replicateCount.get();<a name="line.240"></a>
-<span class="sourceLineNo">241</span> return failure;<a name="line.241"></a>
-<span class="sourceLineNo">242</span> }<a name="line.242"></a>
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-<span class="sourceLineNo">244</span><a name="line.244"></a>
-<span class="sourceLineNo">245</span> admin.removePeer("testInterClusterReplication");<a name="line.245"></a>
-<span class="sourceLineNo">246</span> utility1.deleteTableData(tableName);<a name="line.246"></a>
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-<span class="sourceLineNo">248</span><a name="line.248"></a>
-<span class="sourceLineNo">249</span> @Test<a name="line.249"></a>
-<span class="sourceLineNo">250</span> public void testWALEntryFilterFromReplicationEndpoint() throws Exception {<a name="line.250"></a>
-<span class="sourceLineNo">251</span> ReplicationPeerConfig rpc = new ReplicationPeerConfig().setClusterKey(ZKConfig.getZooKeeperClusterKey(conf1))<a name="line.251"></a>
-<span class="sourceLineNo">252</span> .setReplicationEndpointImpl(ReplicationEndpointWithWALEntryFilter.class.getName());<a name="line.252"></a>
-<span class="sourceLineNo">253</span> //test that we can create mutliple WALFilters reflectively<a name="line.253"></a>
-<span class="sourceLineNo">254</span> rpc.getConfiguration().put(BaseReplicationEndpoint.REPLICATION_WALENTRYFILTER_CONFIG_KEY,<a name="line.254"></a>
-<span class="sourceLineNo">255</span> EverythingPassesWALEntryFilter.class.getName() +<a name="line.255"></a>
-<span class="sourceLineNo">256</span> "," + EverythingPassesWALEntryFilterSubclass.class.getName());<a name="line.256"></a>
-<span class="sourceLineNo">257</span> admin.addPeer("testWALEntryFilterFromReplicationEndpoint", rpc);<a name="line.257"></a>
-<span class="sourceLineNo">258</span> // now replicate some data.<a name="line.258"></a>
-<span class="sourceLineNo">259</span> try (Connection connection = ConnectionFactory.createConnection(conf1)) {<a name="line.259"></a>
-<span class="sourceLineNo">260</span> doPut(connection, Bytes.toBytes("row1"));<a name="line.260"></a>
-<span class="sourceLineNo">261</span> doPut(connection, row);<a name="line.261"></a>
-<span class="sourceLineNo">262</span> doPut(connection, Bytes.toBytes("row2"));<a name="line.262"></a>
-<span class="sourceLineNo">263</span> }<a name="line.263"></a>
-<span class="sourceLineNo">264</span><a name="line.264"></a>
-<span class="sourceLineNo">265</span> Waiter.waitFor(conf1, 60000, new Waiter.Predicate<Exception>() {<a name="line.265"></a>
-<span class="sourceLineNo">266</span> @Override<a name="line.266"></a>
-<span class="sourceLineNo">267</span> public boolean evaluate() throws Exception {<a name="line.267"></a>
-<span class="sourceLineNo">268</span> return ReplicationEndpointForTest.replicateCount.get() >= 1;<a name="line.268"></a>
-<span class="sourceLineNo">269</span> }<a name="line.269"></a>
-<span class="sourceLineNo">270</span> });<a name="line.270"></a>
-<span class="sourceLineNo">271</span><a name="line.271"></a>
-<span class="sourceLineNo">272</span> Assert.assertNull(ReplicationEndpointWithWALEntryFilter.ex.get());<a name="line.272"></a>
-<span class="sourceLineNo">273</span> //make sure our reflectively created filter is in the filter chain<a name="line.273"></a>
-<span class="sourceLineNo">274</span> Assert.assertTrue(EverythingPassesWALEntryFilter.hasPassedAnEntry());<a name="line.274"></a>
-<span class="sourceLineNo">275</span> admin.removePeer("testWALEntryFilterFromReplicationEndpoint");<a name="line.275"></a>
-<span class="sourceLineNo">276</span> }<a name="line.276"></a>
-<span class="sourceLineNo">277</span><a name="line.277"></a>
-<span class="sourceLineNo">278</span> @Test (expected=IOException.class)<a name="line.278"></a>
-<span class="sourceLineNo">279</span> public void testWALEntryFilterAddValidation() throws Exception {<a name="line.279"></a>
-<span class="sourceLineNo">280</span> ReplicationPeerConfig rpc = new ReplicationPeerConfig().setClusterKey(ZKConfig.getZooKeeperClusterKey(conf1))<a name="line.280"></a>
-<span class="sourceLineNo">281</span> .setReplicationEndpointImpl(ReplicationEndpointWithWALEntryFilter.class.getName());<a name="line.281"></a>
-<span class="sourceLineNo">282</span> //test that we can create mutliple WALFilters reflectively<a name="line.282"></a>
-<span class="sourceLineNo">283</span> rpc.getConfiguration().put(BaseReplicationEndpoint.REPLICATION_WALENTRYFILTER_CONFIG_KEY,<a name="line.283"></a>
-<span class="sourceLineNo">284</span> "IAmNotARealWalEntryFilter");<a name="line.284"></a>
-<span class="sourceLineNo">285</span> admin.addPeer("testWALEntryFilterAddValidation", rpc);<a name="line.285"></a>
-<span class="sourceLineNo">286</span> }<a name="line.286"></a>
-<span class="sourceLineNo">287</span><a name="line.287"></a>
-<span class="sourceLineNo">288</span> @Test (expected=IOException.class)<a name="line.288"></a>
-<span class="sourceLineNo">289</span> public void testWALEntryFilterUpdateValidation() throws Exception {<a name="line.289"></a>
-<span class="sourceLineNo">290</span> ReplicationPeerConfig rpc = new ReplicationPeerConfig().setClusterKey(ZKConfig.getZooKeeperClusterKey(conf1))<a name="line.290"></a>
-<span class="sourceLineNo">291</span> .setReplicationEndpointImpl(ReplicationEndpointWithWALEntryFilter.class.getName());<a name="line.291"></a>
-<span class="sourceLineNo">292</span> //test that we can create mutliple WALFilters reflectively<a name="line.292"></a>
-<span class="sourceLineNo">293</span> rpc.getConfiguration().put(BaseReplicationEndpoint.REPLICATION_WALENTRYFILTER_CONFIG_KEY,<a name="line.293"></a>
-<span class="sourceLineNo">294</span> "IAmNotARealWalEntryFilter");<a name="line.294"></a>
-<span class="sourceLineNo">295</span> admin.updatePeerConfig("testWALEntryFilterUpdateValidation", rpc);<a name="line.295"></a>
-<span class="sourceLineNo">296</span> }<a name="line.296"></a>
-<span class="sourceLineNo">297</span><a name="line.297"></a>
+<span class="sourceLineNo">028</span>import java.util.concurrent.Callable;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import java.util.concurrent.atomic.AtomicReference;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.Cell;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.Waiter;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.Put;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Table;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.replication.regionserver.HBaseInterClusterReplicationEndpoint;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.replication.regionserver.MetricsReplicationGlobalSourceSource;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.replication.regionserver.MetricsReplicationSourceImpl;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.replication.regionserver.MetricsReplicationSourceSource;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.replication.regionserver.MetricsReplicationSourceSourceImpl;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.replication.regionserver.MetricsSource;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.testclassification.ReplicationTests;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.zookeeper.ZKConfig;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.metrics2.lib.DynamicMetricsRegistry;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.junit.AfterClass;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.junit.Assert;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.junit.Before;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.junit.BeforeClass;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.junit.ClassRule;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.junit.Test;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.junit.experimental.categories.Category;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.slf4j.Logger;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.slf4j.LoggerFactory;<a name="line.63"></a>
+<span class="sourceLineNo">064</span><a name="line.64"></a>
+<span class="sourceLineNo">065</span>/**<a name="line.65"></a>
+<span class="sourceLineNo">066</span> * Tests ReplicationSource and ReplicationEndpoint interactions<a name="line.66"></a>
+<span class="sourceLineNo">067</span> */<a name="line.67"></a>
+<span class="sourceLineNo">068</span>@Category({ ReplicationTests.class, MediumTests.class })<a name="line.68"></a>
+<span class="sourceLineNo">069</span>public class TestReplicationEndpoint extends TestReplicationBase {<a name="line.69"></a>
+<span class="sourceLineNo">070</span><a name="line.70"></a>
+<span class="sourceLineNo">071</span> @ClassRule<a name="line.71"></a>
+<span class="sourceLineNo">072</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.72"></a>
+<span class="sourceLineNo">073</span> HBaseClassTestRule.forClass(TestReplicationEndpoint.class);<a name="line.73"></a>
+<span class="sourceLineNo">074</span><a name="line.74"></a>
+<span class="sourceLineNo">075</span> private static final Logger LOG = LoggerFactory.getLogger(TestReplicationEndpoint.class);<a name="line.75"></a>
+<span class="sourceLineNo">076</span><a name="line.76"></a>
+<span class="sourceLineNo">077</span> static int numRegionServers;<a name="line.77"></a>
+<span class="sourceLineNo">078</span><a name="line.78"></a>
+<span class="sourceLineNo">079</span> @BeforeClass<a name="line.79"></a>
+<span class="sourceLineNo">080</span> public static void setUpBeforeClass() throws Exception {<a name="line.80"></a>
+<span class="sourceLineNo">081</span> TestReplicationBase.setUpBeforeClass();<a name="line.81"></a>
+<span class="sourceLineNo">082</span> numRegionServers = utility1.getHBaseCluster().getRegionServerThreads().size();<a name="line.82"></a>
+<span class="sourceLineNo">083</span> }<a name="line.83"></a>
+<span class="sourceLineNo">084</span><a name="line.84"></a>
+<span class="sourceLineNo">085</span> @AfterClass<a name="line.85"></a>
+<span class="sourceLineNo">086</span> public static void tearDownAfterClass() throws Exception {<a name="line.86"></a>
+<span class="sourceLineNo">087</span> TestReplicationBase.tearDownAfterClass();<a name="line.87"></a>
+<span class="sourceLineNo">088</span> // check stop is called<a name="line.88"></a>
+<span class="sourceLineNo">089</span> Assert.assertTrue(ReplicationEndpointForTest.stoppedCount.get() > 0);<a name="line.89"></a>
+<span class="sourceLineNo">090</span> }<a name="line.90"></a>
+<span class="sourceLineNo">091</span><a name="line.91"></a>
+<span class="sourceLineNo">092</span> @Before<a name="line.92"></a>
+<span class="sourceLineNo">093</span> public void setup() throws Exception {<a name="line.93"></a>
+<span class="sourceLineNo">094</span> ReplicationEndpointForTest.contructedCount.set(0);<a name="line.94"></a>
+<span class="sourceLineNo">095</span> ReplicationEndpointForTest.startedCount.set(0);<a name="line.95"></a>
+<span class="sourceLineNo">096</span> ReplicationEndpointForTest.replicateCount.set(0);<a name="line.96"></a>
+<span class="sourceLineNo">097</span> ReplicationEndpointReturningFalse.replicated.set(false);<a name="line.97"></a>
+<span class="sourceLineNo">098</span> ReplicationEndpointForTest.lastEntries = null;<a name="line.98"></a>
+<span class="sourceLineNo">099</span> final List<RegionServerThread> rsThreads =<a name="line.99"></a>
+<span class="sourceLineNo">100</span> utility1.getMiniHBaseCluster().getRegionServerThreads();<a name="line.100"></a>
+<span class="sourceLineNo">101</span> for (RegionServerThread rs : rsThreads) {<a name="line.101"></a>
+<span class="sourceLineNo">102</span> utility1.getAdmin().rollWALWriter(rs.getRegionServer().getServerName());<a name="line.102"></a>
+<span class="sourceLineNo">103</span> }<a name="line.103"></a>
+<span class="sourceLineNo">104</span> // Wait for all log roll to finish<a name="line.104"></a>
+<span class="sourceLineNo">105</span> utility1.waitFor(3000, new Waiter.ExplainingPredicate<Exception>() {<a name="line.105"></a>
+<span class="sourceLineNo">106</span> @Override<a name="line.106"></a>
+<span class="sourceLineNo">107</span> public boolean evaluate() throws Exception {<a name="line.107"></a>
+<span class="sourceLineNo">108</span> for (RegionServerThread rs : rsThreads) {<a name="line.108"></a>
+<span class="sourceLineNo">109</span> if (!rs.getRegionServer().walRollRequestFinished()) {<a name="line.109"></a>
+<span class="sourceLineNo">110</span> return false;<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> return true;<a name="line.113"></a>
+<span class="sourceLineNo">114</span> }<a name="line.114"></a>
+<span class="sourceLineNo">115</span><a name="line.115"></a>
+<span class="sourceLineNo">116</span> @Override<a name="line.116"></a>
+<span class="sourceLineNo">117</span> public String explainFailure() throws Exception {<a name="line.117"></a>
+<span class="sourceLineNo">118</span> List<String> logRollInProgressRsList = new ArrayList<>();<a name="line.118"></a>
+<span class="sourceLineNo">119</span> for (RegionServerThread rs : rsThreads) {<a name="line.119"></a>
+<span class="sourceLineNo">120</span> if (!rs.getRegionServer().walRollRequestFinished()) {<a name="line.120"></a>
+<span class="sourceLineNo">121</span> logRollInProgressRsList.add(rs.getRegionServer().toString());<a name="line.121"></a>
+<span class="sourceLineNo">122</span> }<a name="line.122"></a>
+<span class="sourceLineNo">123</span> }<a name="line.123"></a>
+<span class="sourceLineNo">124</span> return "Still waiting for log roll on regionservers: " + logRollInProgressRsList;<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><a name="line.128"></a>
+<span class="sourceLineNo">129</span> @Test<a name="line.129"></a>
+<span class="sourceLineNo">130</span> public void testCustomReplicationEndpoint() throws Exception {<a name="line.130"></a>
+<span class="sourceLineNo">131</span> // test installing a custom replication endpoint other than the default one.<a name="line.131"></a>
+<span class="sourceLineNo">132</span> admin.addPeer("testCustomReplicationEndpoint",<a name="line.132"></a>
+<span class="sourceLineNo">133</span> new ReplicationPeerConfig().setClusterKey(ZKConfig.getZooKeeperClusterKey(conf1))<a name="line.133"></a>
+<span class="sourceLineNo">134</span> .setReplicationEndpointImpl(ReplicationEndpointForTest.class.getName()), null);<a name="line.134"></a>
+<span class="sourceLineNo">135</span><a name="line.135"></a>
+<span class="sourceLineNo">136</span> // check whether the class has been constructed and started<a name="line.136"></a>
+<span class="sourceLineNo">137</span> Waiter.waitFor(conf1, 60000, new Waiter.Predicate<Exception>() {<a name="line.137"></a>
+<span class="sourceLineNo">138</span> @Override<a name="line.138"></a>
+<span class="sourceLineNo">139</span> public boolean evaluate() throws Exception {<a name="line.139"></a>
+<span class="sourceLineNo">140</span> return ReplicationEndpointForTest.contructedCount.get() >= numRegionServers;<a name="line.140"></a>
+<span class="sourceLineNo">141</span> }<a name="line.141"></a>
+<span class="sourceLineNo">142</span> });<a name="line.142"></a>
+<span class="sourceLineNo">143</span><a name="line.143"></a>
+<span class="sourceLineNo">144</span> Waiter.waitFor(conf1, 60000, new Waiter.Predicate<Exception>() {<a name="line.144"></a>
+<span class="sourceLineNo">145</span> @Override<a name="line.145"></a>
+<span class="sourceLineNo">146</span> public boolean evaluate() throws Exception {<a name="line.146"></a>
+<span class="sourceLineNo">147</span> return ReplicationEndpointForTest.startedCount.get() >= numRegionServers;<a name="line.147"></a>
+<span class="sourceLineNo">148</span> }<a name="line.148"></a>
+<span class="sourceLineNo">149</span> });<a name="line.149"></a>
+<span class="sourceLineNo">150</span><a name="line.150"></a>
+<span class="sourceLineNo">151</span> Assert.assertEquals(0, ReplicationEndpointForTest.replicateCount.get());<a name="line.151"></a>
+<span class="sourceLineNo">152</span><a name="line.152"></a>
+<span class="sourceLineNo">153</span> // now replicate some data.<a name="line.153"></a>
+<span class="sourceLineNo">154</span> doPut(Bytes.toBytes("row42"));<a name="line.154"></a>
+<span class="sourceLineNo">155</span><a name="line.155"></a>
+<span class="sourceLineNo">156</span> Waiter.waitFor(conf1, 60000, new Waiter.Predicate<Exception>() {<a name="line.156"></a>
+<span class="sourceLineNo">157</span> @Override<a name="line.157"></a>
+<span class="sourceLineNo">158</span> public boolean evaluate() throws Exception {<a name="line.158"></a>
+<span class="sourceLineNo">159</span> return ReplicationEndpointForTest.replicateCount.get() >= 1;<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><a name="line.162"></a>
+<span class="sourceLineNo">163</span> doAssert(Bytes.toBytes("row42"));<a name="line.163"></a>
+<span class="sourceLineNo">164</span><a name="line.164"></a>
+<span class="sourceLineNo">165</span> admin.removePeer("testCustomReplicationEndpoint");<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> @Test<a name="line.168"></a>
+<span class="sourceLineNo">169</span> public void testReplicationEndpointReturnsFalseOnReplicate() throws Exception {<a name="line.169"></a>
+<span class="sourceLineNo">170</span> Assert.assertEquals(0, ReplicationEndpointForTest.replicateCount.get());<a name="line.170"></a>
+<span class="sourceLineNo">171</span> Assert.assertTrue(!ReplicationEndpointReturningFalse.replicated.get());<a name="line.171"></a>
+<span class="sourceLineNo">172</span> int peerCount = admin.getPeersCount();<a name="line.172"></a>
+<span class="sourceLineNo">173</span> final String id = "testReplicationEndpointReturnsFalseOnReplicate";<a name="line.173"></a>
+<span class="sourceLineNo">174</span> admin.addPeer(id,<a name="line.174"></a>
+<span class="sourceLineNo">175</span> new ReplicationPeerConfig().setClusterKey(ZKConfig.getZooKeeperClusterKey(conf1))<a name="line.175"></a>
+<span class="sourceLineNo">176</span> .setReplicationEndpointImpl(ReplicationEndpointReturningFalse.class.getName()), null);<a name="line.176"></a>
+<span class="sourceLineNo">177</span> // This test is flakey and then there is so much stuff flying around in here its, hard to<a name="line.177"></a>
+<span class="sourceLineNo">178</span> // debug. Peer needs to be up for the edit to make it across. This wait on<a name="line.178"></a>
+<span class="sourceLineNo">179</span> // peer count seems to be a hack that has us not progress till peer is up.<a name="line.179"></a>
+<span class="sourceLineNo">180</span> if (admin.getPeersCount() <= peerCount) {<a name="line.180"></a>
+<span class="sourceLineNo">181</span> LOG.info("Waiting on peercount to go up from " + peerCount);<a name="line.181"></a>
+<span class="sourceLineNo">182</span> Threads.sleep(100);<a name="line.182"></a>
+<span class="sourceLineNo">183</span> }<a name="line.183"></a>
+<span class="sourceLineNo">184</span> // now replicate some data<a name="line.184"></a>
+<span class="sourceLineNo">185</span> doPut(row);<a name="line.185"></a>
+<span class="sourceLineNo">186</span><a name="line.186"></a>
+<span class="sourceLineNo">187</span> Waiter.waitFor(conf1, 60000, new Waiter.Predicate<Exception>() {<a name="line.187"></a>
+<span class="sourceLineNo">188</span> @Override<a name="line.188"></a>
+<span class="sourceLineNo">189</span> public boolean evaluate() throws Exception {<a name="line.189"></a>
+<span class="sourceLineNo">190</span> // Looks like replication endpoint returns false unless we put more than 10 edits. We<a name="line.190"></a>
+<span class="sourceLineNo">191</span> // only send over one edit.<a name="line.191"></a>
+<span class="sourceLineNo">192</span> int count = ReplicationEndpointForTest.replicateCount.get();<a name="line.192"></a>
+<span class="sourceLineNo">193</span> LOG.info("count=" + count);<a name="line.193"></a>
+<span class="sourceLineNo">194</span> return ReplicationEndpointReturningFalse.replicated.get();<a name="line.194"></a>
+<span class="sourceLineNo">195</span> }<a name="line.195"></a>
+<span class="sourceLineNo">196</span> });<a name="line.196"></a>
+<span class="sourceLineNo">197</span> if (ReplicationEndpointReturningFalse.ex.get() != null) {<a name="line.197"></a>
+<span class="sourceLineNo">198</span> throw ReplicationEndpointReturningFalse.ex.get();<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> admin.removePeer("testReplicationEndpointReturnsFalseOnReplicate");<a name="line.201"></a>
+<span class="sourceLineNo">202</span> }<a name="line.202"></a>
+<span class="sourceLineNo">203</span><a name="line.203"></a>
+<span class="sourceLineNo">204</span> @Test<a name="line.204"></a>
+<span class="sourceLineNo">205</span> public void testInterClusterReplication() throws Exception {<a name="line.205"></a>
+<span class="sourceLineNo">206</span> final String id = "testInterClusterReplication";<a name="line.206"></a>
+<span class="sourceLineNo">207</span><a name="line.207"></a>
+<span class="sourceLineNo">208</span> List<HRegion> regions = utility1.getHBaseCluster().getRegions(tableName);<a name="line.208"></a>
+<span class="sourceLineNo">209</span> int totEdits = 0;<a name="line.209"></a>
+<span class="sourceLineNo">210</span><a name="line.210"></a>
+<span class="sourceLineNo">211</span> // Make sure edits are spread across regions because we do region based batching<a name="line.211"></a>
+<span class="sourceLineNo">212</span> // before shipping edits.<a name="line.212"></a>
+<span class="sourceLineNo">213</span> for(HRegion region: regions) {<a name="line.213"></a>
+<span class="sourceLineNo">214</span> RegionInfo hri = region.getRegionInfo();<a name="line.214"></a>
+<span class="sourceLineNo">215</span> byte[] row = hri.getStartKey();<a name="line.215"></a>
+<span class="sourceLineNo">216</span> for (int i = 0; i < 100; i++) {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> if (row.length > 0) {<a name="line.217"></a>
+<span class="sourceLineNo">218</span> Put put = new Put(row);<a name="line.218"></a>
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+<span class="sourceLineNo">220</span> region.put(put);<a name="line.220"></a>
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+<span class="sourceLineNo">295</span> "IAmNotARealWalEntryFilter");<a name="line.295"></a>
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-<span class="sourceLineNo">323</span> String counterName = "counter";<a name="line.323"></a>
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+<span class="sourceLineNo">303</span> The replication MetricsSource wraps a MetricsReplicationSourceSourceImpl<a name="line.303"></a>
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+<span class="sourceLineNo">305</span> Both of those classes wrap a MetricsReplicationSourceImpl that implements BaseSource, which<a name="line.305"></a>
+<span class="sourceLineNo">306</span> allows for custom JMX metrics.<a name="line.306"></a>
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+<span class="sourceLineNo">329</span> source.getMetricsContext();<a name="line.329"></a>
+<span class="sourceLineNo">330</span> source.getMetricsDescription();<a name="line.330"></a>
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+<span class="sourceLineNo">335</span> source.init();<a name="line.335"></a>
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+<span class="sourceLineNo">357</span><a name="line.357"></a>
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+<span class="sourceLineNo">362</span> }<a name="line.362"></a>
+<span class="sourceLineNo">363</span><a name="line.363"></a>
+<span class="sourceLineNo">364</span> private void doPut(final Connection connection, final byte [] row) throws IOException {<a name="line.364"></a>
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+<span class="sourceLineNo">366</span> Put put = new Put(row);<a name="line.366"></a>
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+<span class="sourceLineNo">368</span> t.put(put);<a name="line.368"></a>
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+<span class="sourceLineNo">370</span> }<a name="line.370"></a>
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+<span class="sourceLineNo">419</span> protected void doStart() {<a name="line.419"></a>
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+<span class="sourceLineNo">425</span> protected void doStop() {<a name="line.425"></a>
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+<span class="sourceLineNo">430</span><a name="line.430"></a>
+<span class="sourceLineNo">431</span> public static class InterClusterReplicationEndpointForTest<a name="line.431"></a>
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+<span class="sourceLineNo">436</span><a name="line.436"></a>
+<span class="sourceLineNo">437</span> public InterClusterReplicationEndpointForTest() {<a name="line.437"></a>
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+<span class="sourceLineNo">440</span><a name="line.440"></a>
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+<span class="sourceLineNo">442</span> public boolean replicate(ReplicateContext replicateContext) {<a name="line.442"></a>
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