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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.client.trace.hamcrest.SpanDataMatchers.hasName;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.client.trace.hamcrest.SpanDataMatchers.hasParentSpanId;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.client.trace.hamcrest.SpanDataMatchers.hasStatusWithCode;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.hamcrest.MatcherAssert.assertThat;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.hamcrest.Matchers.allOf;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.hamcrest.Matchers.containsString;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import static org.hamcrest.Matchers.endsWith;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import static org.hamcrest.Matchers.hasItem;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import static org.hamcrest.Matchers.hasItems;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import static org.hamcrest.Matchers.hasSize;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import static org.hamcrest.Matchers.isOneOf;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import static org.hamcrest.Matchers.startsWith;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span><a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import io.opentelemetry.api.trace.StatusCode;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import io.opentelemetry.sdk.trace.data.SpanData;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.List;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import java.util.function.Supplier;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import java.util.stream.Collectors;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.trace.StringTraceRenderer;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.trace.OpenTelemetryClassRule;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.hamcrest.Matcher;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.junit.ClassRule;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.junit.Test;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.junit.experimental.categories.Category;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.junit.rules.ExternalResource;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.rules.RuleChain;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.junit.rules.TestRule;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.junit.runners.model.Statement;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.slf4j.Logger;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.slf4j.LoggerFactory;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span>/**<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> * Test that sundry operations internal to the region server are traced as expected.<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> */<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>@Category({ MediumTests.class, RegionServerTests.class })<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>public class TestServerInternalsTracing {<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> private static final Logger LOG = LoggerFactory.getLogger(TestServerInternalsTracing.class);<a name="line.58"></a> |
| <span class="sourceLineNo">059</span><a name="line.59"></a> |
| <span class="sourceLineNo">060</span> @ClassRule<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> HBaseClassTestRule.forClass(TestServerInternalsTracing.class);<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> private static final String NO_PARENT_ID = "0000000000000000";<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> private static List<SpanData> spans;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> /**<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> * Wait for the underlying cluster to come up -- defined by meta being available.<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> */<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> private static class Setup extends ExternalResource {<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> private final Supplier<HBaseTestingUtil> testingUtilSupplier;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> public Setup(final Supplier<HBaseTestingUtil> testingUtilSupplier) {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> this.testingUtilSupplier = testingUtilSupplier;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> }<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> @Override<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> protected void before() throws Throwable {<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> final HBaseTestingUtil testingUtil = testingUtilSupplier.get();<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> testingUtil.waitTableAvailable(TableName.META_TABLE_NAME);<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> }<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> private static class Noop extends Statement {<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> @Override<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> public void evaluate() throws Throwable {<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> }<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> }<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> @ClassRule<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> public static TestRule classRule = (base, description) -> new Statement() {<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> @Override<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> public void evaluate() throws Throwable {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> // setup and tear down the cluster, collecting all the spans produced in the process.<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> final OpenTelemetryClassRule otelClassRule = OpenTelemetryClassRule.create();<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> final MiniClusterRule miniClusterRule = MiniClusterRule.newBuilder().build();<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> final Setup setup = new Setup(miniClusterRule::getTestingUtility);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> final TestRule clusterRule =<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> RuleChain.outerRule(otelClassRule).around(miniClusterRule).around(setup);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> clusterRule.apply(new Noop(), description).evaluate();<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> spans = otelClassRule.getSpans();<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> if (LOG.isDebugEnabled()) {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> StringTraceRenderer renderer = new StringTraceRenderer(spans);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> renderer.render(LOG::debug);<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> }<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> base.evaluate();<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><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> @Test<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> public void testHBaseServerBaseConstructor() {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> final Matcher<SpanData> hbaseServerBaseMatcher = allOf(hasName("HBaseServerBase.cxtor"),<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> hasParentSpanId(NO_PARENT_ID), hasStatusWithCode(isOneOf(StatusCode.OK, StatusCode.ERROR)));<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> assertThat("there should be a span from the HBaseServerBase constructor.", spans,<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> hasItem(hbaseServerBaseMatcher));<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> final List<SpanData> hbaseServerBaseSpans =<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> spans.stream().filter(hbaseServerBaseMatcher::matches).collect(Collectors.toList());<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> assertThat("there should be two spans from the HBaseServerBase constructor, one for the master"<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> + " and one for the region server.", hbaseServerBaseSpans, hasSize(2));<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> assertThat("both should show zookeeper interaction.", spans,<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> hasItems(<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> allOf(hasParentSpanId(hbaseServerBaseSpans.get(0)),<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> hasName(containsString("RecoverableZookeeper."))),<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> allOf(hasParentSpanId(hbaseServerBaseSpans.get(1)),<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> hasName(containsString("RecoverableZookeeper.")))));<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 testHMasterConstructor() {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> final Matcher<SpanData> masterConstructorMatcher = allOf(hasName("HMaster.cxtor"),<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> hasParentSpanId(NO_PARENT_ID), hasStatusWithCode(isOneOf(StatusCode.OK, StatusCode.ERROR)));<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> assertThat("there should be a span from the HMaster constructor.", spans,<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> hasItem(masterConstructorMatcher));<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> final SpanData masterConstructorSpan = spans.stream().filter(masterConstructorMatcher::matches)<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> .findAny().orElseThrow(AssertionError::new);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> assertThat("the HMaster constructor span should show zookeeper interaction.", spans, hasItem(<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> allOf(hasName(startsWith("RecoverableZookeeper.")), hasParentSpanId(masterConstructorSpan))));<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> }<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> @Test<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> public void testHMasterBecomeActiveMaster() {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> final Matcher<SpanData> masterBecomeActiveMasterMatcher =<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> allOf(hasName("HMaster.becomeActiveMaster"), hasParentSpanId(NO_PARENT_ID),<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> hasStatusWithCode(isOneOf(StatusCode.OK, StatusCode.ERROR)));<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> assertThat("there should be a span from the HMaster.becomeActiveMaster.", spans,<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> hasItem(masterBecomeActiveMasterMatcher));<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> final SpanData masterBecomeActiveMasterSpan = spans.stream()<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> .filter(masterBecomeActiveMasterMatcher::matches).findAny().orElseThrow(AssertionError::new);<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> assertThat("the HMaster.becomeActiveMaster span should show zookeeper interaction.", spans,<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> hasItem(allOf(hasName(startsWith("RecoverableZookeeper.")),<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> hasParentSpanId(masterBecomeActiveMasterSpan))));<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> assertThat("the HMaster.becomeActiveMaster span should show Region interaction.", spans,<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> hasItem(<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> allOf(hasName(startsWith("Region.")), hasParentSpanId(masterBecomeActiveMasterSpan))));<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> assertThat("the HMaster.becomeActiveMaster span should show RegionScanner interaction.", spans,<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> hasItem(allOf(hasName(startsWith("RegionScanner.")),<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> hasParentSpanId(masterBecomeActiveMasterSpan))));<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> assertThat("the HMaster.becomeActiveMaster span should show hbase:meta interaction.", spans,<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> hasItem(allOf(hasName(containsString("hbase:meta")),<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> hasParentSpanId(masterBecomeActiveMasterSpan))));<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> assertThat("the HMaster.becomeActiveMaster span should show WAL interaction.", spans,<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> hasItem(allOf(hasName(startsWith("WAL.")), hasParentSpanId(masterBecomeActiveMasterSpan))));<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> }<a name="line.163"></a> |
| <span class="sourceLineNo">164</span><a name="line.164"></a> |
| <span class="sourceLineNo">165</span> @Test<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> public void testZKWatcherHMaster() {<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> final Matcher<SpanData> mZKWatcherMatcher = allOf(hasName(startsWith("ZKWatcher-master")),<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> hasParentSpanId(NO_PARENT_ID), hasStatusWithCode(isOneOf(StatusCode.OK, StatusCode.ERROR)));<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> assertThat("there should be a span from the ZKWatcher running in the HMaster.", spans,<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> hasItem(mZKWatcherMatcher));<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> final SpanData mZKWatcherSpan =<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> spans.stream().filter(mZKWatcherMatcher::matches).findAny().orElseThrow(AssertionError::new);<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> assertThat("the ZKWatcher running in the HMaster span should invoke processEvent.", spans,<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> hasItem(allOf(hasName(containsString("processEvent")), hasParentSpanId(mZKWatcherSpan))));<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> }<a name="line.175"></a> |
| <span class="sourceLineNo">176</span><a name="line.176"></a> |
| <span class="sourceLineNo">177</span> @Test<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> public void testHMasterShutdown() {<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> final Matcher<SpanData> masterShutdownMatcher = allOf(hasName("HMaster.shutdown"),<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> hasParentSpanId(NO_PARENT_ID), hasStatusWithCode(isOneOf(StatusCode.OK, StatusCode.ERROR)));<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> assertThat("there should be a span from the HMaster.shutdown.", spans,<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> hasItem(masterShutdownMatcher));<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> final SpanData masterShutdownSpan = spans.stream().filter(masterShutdownMatcher::matches)<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> .findAny().orElseThrow(AssertionError::new);<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> assertThat("the HMaster.shutdown span should show zookeeper interaction.", spans, hasItem(<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> allOf(hasName(startsWith("RecoverableZookeeper.")), hasParentSpanId(masterShutdownSpan))));<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> assertThat("the HMaster.shutdown span should show AsyncConnection interaction.", spans,<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> hasItem(allOf(hasName(startsWith("AsyncConnection.")), hasParentSpanId(masterShutdownSpan))));<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> @Test<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> public void testHMasterExitingMainLoop() {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> final Matcher<SpanData> masterExitingMainLoopMatcher =<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> allOf(hasName("HMaster exiting main loop"), hasParentSpanId(NO_PARENT_ID),<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> hasStatusWithCode(isOneOf(StatusCode.OK, StatusCode.ERROR)));<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> assertThat("there should be a span from the HMaster exiting main loop.", spans,<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> hasItem(masterExitingMainLoopMatcher));<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> final SpanData masterExitingMainLoopSpan = spans.stream()<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> .filter(masterExitingMainLoopMatcher::matches).findAny().orElseThrow(AssertionError::new);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> assertThat("the HMaster exiting main loop span should show zookeeper interaction.", spans,<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> hasItem(allOf(hasName(startsWith("RecoverableZookeeper.")),<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> hasParentSpanId(masterExitingMainLoopSpan))));<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> assertThat("the HMaster exiting main loop span should show WAL interaction.", spans,<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> hasItem(allOf(hasName(startsWith("WAL.")), hasParentSpanId(masterExitingMainLoopSpan))));<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> assertThat("the HMaster exiting main loop span should show AsyncConnection interaction.", spans,<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> hasItem(allOf(hasName(startsWith("AsyncConnection.")),<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> hasParentSpanId(masterExitingMainLoopSpan))));<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> }<a name="line.208"></a> |
| <span class="sourceLineNo">209</span><a name="line.209"></a> |
| <span class="sourceLineNo">210</span> @Test<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> public void testTryRegionServerReport() {<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> final Matcher<SpanData> tryRegionServerReportMatcher =<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> allOf(hasName("HRegionServer.tryRegionServerReport"), hasParentSpanId(NO_PARENT_ID),<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> hasStatusWithCode(isOneOf(StatusCode.OK, StatusCode.ERROR)));<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> assertThat("there should be a span for the region server sending a report.", spans,<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> hasItem(tryRegionServerReportMatcher));<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> final SpanData tryRegionServerReportSpan = spans.stream()<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> .filter(tryRegionServerReportMatcher::matches).findAny().orElseThrow(AssertionError::new);<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> assertThat(<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> "the region server report span should have an invocation of the RegionServerReport RPC.",<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> spans, hasItem(allOf(hasName(endsWith("RegionServerStatusService/RegionServerReport")),<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> hasParentSpanId(tryRegionServerReportSpan))));<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> @Test<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> public void testHRegionServerStartup() {<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> final Matcher<SpanData> regionServerStartupMatcher = allOf(hasName("HRegionServer.startup"),<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> hasParentSpanId(NO_PARENT_ID), hasStatusWithCode(isOneOf(StatusCode.OK, StatusCode.ERROR)));<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> assertThat("there should be a span from the HRegionServer startup procedure.", spans,<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> hasItem(regionServerStartupMatcher));<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> final SpanData regionServerStartupSpan = spans.stream()<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> .filter(regionServerStartupMatcher::matches).findAny().orElseThrow(AssertionError::new);<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> assertThat("the HRegionServer startup procedure span should show zookeeper interaction.", spans,<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> hasItem(allOf(hasName(startsWith("RecoverableZookeeper.")),<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> hasParentSpanId(regionServerStartupSpan))));<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> }<a name="line.236"></a> |
| <span class="sourceLineNo">237</span><a name="line.237"></a> |
| <span class="sourceLineNo">238</span> @Test<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> public void testHRegionServerConstructor() {<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> final Matcher<SpanData> rsConstructorMatcher = allOf(hasName("HRegionServer.cxtor"),<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> hasParentSpanId(NO_PARENT_ID), hasStatusWithCode(isOneOf(StatusCode.OK, StatusCode.ERROR)));<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> assertThat("there should be a span from the HRegionServer constructor.", spans,<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> hasItem(rsConstructorMatcher));<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> final SpanData rsConstructorSpan = spans.stream().filter(rsConstructorMatcher::matches)<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> .findAny().orElseThrow(AssertionError::new);<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> assertThat("the HRegionServer constructor span should show zookeeper interaction.", spans,<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> hasItem(<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> allOf(hasName(startsWith("RecoverableZookeeper.")), hasParentSpanId(rsConstructorSpan))));<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> assertThat("the HRegionServer constructor span should invoke the MasterAddressTracker.", spans,<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> hasItem(<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> allOf(hasName(startsWith("MasterAddressTracker.")), hasParentSpanId(rsConstructorSpan))));<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> }<a name="line.252"></a> |
| <span class="sourceLineNo">253</span><a name="line.253"></a> |
| <span class="sourceLineNo">254</span> @Test<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> public void testHRegionServerPreRegistrationInitialization() {<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> final Matcher<SpanData> rsPreRegistrationInitializationMatcher =<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> allOf(hasName("HRegionServer.preRegistrationInitialization"), hasParentSpanId(NO_PARENT_ID),<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> hasStatusWithCode(isOneOf(StatusCode.OK, StatusCode.ERROR)));<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> assertThat("there should be a span from the HRegionServer preRegistrationInitialization.",<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> spans, hasItem(rsPreRegistrationInitializationMatcher));<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> final SpanData rsPreRegistrationInitializationSpan =<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> spans.stream().filter(rsPreRegistrationInitializationMatcher::matches).findAny()<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> .orElseThrow(AssertionError::new);<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> assertThat(<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> "the HRegionServer preRegistrationInitialization span should show zookeeper interaction.",<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> spans, hasItem(allOf(hasName(startsWith("RecoverableZookeeper.")),<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> hasParentSpanId(rsPreRegistrationInitializationSpan))));<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> }<a name="line.268"></a> |
| <span class="sourceLineNo">269</span><a name="line.269"></a> |
| <span class="sourceLineNo">270</span> @Test<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> public void testHRegionServerRegisterWithMaster() {<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> final Matcher<SpanData> rsRegisterWithMasterMatcher =<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> allOf(hasName("HRegionServer.registerWithMaster"), hasParentSpanId(NO_PARENT_ID),<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> hasStatusWithCode(isOneOf(StatusCode.OK, StatusCode.ERROR)));<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> assertThat("there should be a span from the HRegionServer registerWithMaster.", spans,<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> hasItem(rsRegisterWithMasterMatcher));<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> final SpanData rsRegisterWithMasterSpan = spans.stream()<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> .filter(rsRegisterWithMasterMatcher::matches).findAny().orElseThrow(AssertionError::new);<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> assertThat("the HRegionServer registerWithMaster span should show zookeeper interaction.",<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> spans, hasItem(allOf(hasName(startsWith("RecoverableZookeeper.")),<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> hasParentSpanId(rsRegisterWithMasterSpan))));<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> assertThat(<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> "the HRegionServer registerWithMaster span should have an invocation of the"<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> + " RegionServerStartup RPC.",<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> spans, hasItem(allOf(hasName(endsWith("RegionServerStatusService/RegionServerStartup")),<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> hasParentSpanId(rsRegisterWithMasterSpan))));<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> }<a name="line.287"></a> |
| <span class="sourceLineNo">288</span><a name="line.288"></a> |
| <span class="sourceLineNo">289</span> @Test<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> public void testZKWatcherRegionServer() {<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> final Matcher<SpanData> rsZKWatcherMatcher =<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> allOf(hasName(startsWith("ZKWatcher-regionserver")), hasParentSpanId(NO_PARENT_ID),<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> hasStatusWithCode(isOneOf(StatusCode.OK, StatusCode.ERROR)));<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> assertThat("there should be a span from the ZKWatcher running in the HRegionServer.", spans,<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> hasItem(rsZKWatcherMatcher));<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> final SpanData rsZKWatcherSpan =<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> spans.stream().filter(rsZKWatcherMatcher::matches).findAny().orElseThrow(AssertionError::new);<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> assertThat("the ZKWatcher running in the HRegionServer span should invoke processEvent.", spans,<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> hasItem(allOf(hasName(containsString("processEvent")), hasParentSpanId(rsZKWatcherSpan))));<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> }<a name="line.300"></a> |
| <span class="sourceLineNo">301</span><a name="line.301"></a> |
| <span class="sourceLineNo">302</span> @Test<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> public void testHRegionServerExitingMainLoop() {<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> final Matcher<SpanData> rsExitingMainLoopMatcher =<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> allOf(hasName("HRegionServer exiting main loop"), hasParentSpanId(NO_PARENT_ID),<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> hasStatusWithCode(isOneOf(StatusCode.OK, StatusCode.ERROR)));<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> assertThat("there should be a span from the HRegionServer exiting main loop.", spans,<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> hasItem(rsExitingMainLoopMatcher));<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> final SpanData rsExitingMainLoopSpan = spans.stream().filter(rsExitingMainLoopMatcher::matches)<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> .findAny().orElseThrow(AssertionError::new);<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> assertThat("the HRegionServer exiting main loop span should show zookeeper interaction.", spans,<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> hasItem(allOf(hasName(startsWith("RecoverableZookeeper.")),<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> hasParentSpanId(rsExitingMainLoopSpan))));<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> assertThat("the HRegionServer exiting main loop span should show AsyncConnection interaction.",<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> spans, hasItem(<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> allOf(hasName(startsWith("AsyncConnection.")), hasParentSpanId(rsExitingMainLoopSpan))));<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> assertThat("the HRegionServer exiting main loop span should invoke CloseMetaHandler.", spans,<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> hasItem(allOf(hasName("CloseMetaHandler"), hasParentSpanId(rsExitingMainLoopSpan))));<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> }<a name="line.319"></a> |
| <span class="sourceLineNo">320</span>}<a name="line.320"></a> |
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| </div> |
| </body> |
| </html> |
