blob: 7fe617caf34fc5f7894fbeb715be669bcc1f734c [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
<title>Source code</title>
<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
</head>
<body>
<div class="sourceContainer">
<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.namequeues;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import java.util.ArrayList;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import java.util.List;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import org.apache.commons.lang3.StringUtils;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.23"></a>
<span class="sourceLineNo">024</span><a name="line.24"></a>
<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.TooSlowLog;<a name="line.26"></a>
<span class="sourceLineNo">027</span><a name="line.27"></a>
<span class="sourceLineNo">028</span>/**<a name="line.28"></a>
<span class="sourceLineNo">029</span> * Event Handler utility class<a name="line.29"></a>
<span class="sourceLineNo">030</span> */<a name="line.30"></a>
<span class="sourceLineNo">031</span>@InterfaceAudience.Private<a name="line.31"></a>
<span class="sourceLineNo">032</span>public class LogHandlerUtils {<a name="line.32"></a>
<span class="sourceLineNo">033</span><a name="line.33"></a>
<span class="sourceLineNo">034</span> private static int getTotalFiltersCount(AdminProtos.SlowLogResponseRequest request) {<a name="line.34"></a>
<span class="sourceLineNo">035</span> int totalFilters = 0;<a name="line.35"></a>
<span class="sourceLineNo">036</span> if (StringUtils.isNotEmpty(request.getRegionName())) {<a name="line.36"></a>
<span class="sourceLineNo">037</span> totalFilters++;<a name="line.37"></a>
<span class="sourceLineNo">038</span> }<a name="line.38"></a>
<span class="sourceLineNo">039</span> if (StringUtils.isNotEmpty(request.getTableName())) {<a name="line.39"></a>
<span class="sourceLineNo">040</span> totalFilters++;<a name="line.40"></a>
<span class="sourceLineNo">041</span> }<a name="line.41"></a>
<span class="sourceLineNo">042</span> if (StringUtils.isNotEmpty(request.getClientAddress())) {<a name="line.42"></a>
<span class="sourceLineNo">043</span> totalFilters++;<a name="line.43"></a>
<span class="sourceLineNo">044</span> }<a name="line.44"></a>
<span class="sourceLineNo">045</span> if (StringUtils.isNotEmpty(request.getUserName())) {<a name="line.45"></a>
<span class="sourceLineNo">046</span> totalFilters++;<a name="line.46"></a>
<span class="sourceLineNo">047</span> }<a name="line.47"></a>
<span class="sourceLineNo">048</span> return totalFilters;<a name="line.48"></a>
<span class="sourceLineNo">049</span> }<a name="line.49"></a>
<span class="sourceLineNo">050</span><a name="line.50"></a>
<span class="sourceLineNo">051</span> private static List&lt;TooSlowLog.SlowLogPayload&gt; filterLogs(<a name="line.51"></a>
<span class="sourceLineNo">052</span> AdminProtos.SlowLogResponseRequest request, List&lt;TooSlowLog.SlowLogPayload&gt; slowLogPayloadList,<a name="line.52"></a>
<span class="sourceLineNo">053</span> int totalFilters) {<a name="line.53"></a>
<span class="sourceLineNo">054</span> List&lt;TooSlowLog.SlowLogPayload&gt; filteredSlowLogPayloads = new ArrayList&lt;&gt;();<a name="line.54"></a>
<span class="sourceLineNo">055</span> final String regionName =<a name="line.55"></a>
<span class="sourceLineNo">056</span> StringUtils.isNotEmpty(request.getRegionName()) ? request.getRegionName() : null;<a name="line.56"></a>
<span class="sourceLineNo">057</span> final String tableName =<a name="line.57"></a>
<span class="sourceLineNo">058</span> StringUtils.isNotEmpty(request.getTableName()) ? request.getTableName() : null;<a name="line.58"></a>
<span class="sourceLineNo">059</span> final String clientAddress =<a name="line.59"></a>
<span class="sourceLineNo">060</span> StringUtils.isNotEmpty(request.getClientAddress()) ? request.getClientAddress() : null;<a name="line.60"></a>
<span class="sourceLineNo">061</span> final String userName =<a name="line.61"></a>
<span class="sourceLineNo">062</span> StringUtils.isNotEmpty(request.getUserName()) ? request.getUserName() : null;<a name="line.62"></a>
<span class="sourceLineNo">063</span> for (TooSlowLog.SlowLogPayload slowLogPayload : slowLogPayloadList) {<a name="line.63"></a>
<span class="sourceLineNo">064</span> int totalFilterMatches = 0;<a name="line.64"></a>
<span class="sourceLineNo">065</span> if (slowLogPayload.getRegionName().equals(regionName)) {<a name="line.65"></a>
<span class="sourceLineNo">066</span> totalFilterMatches++;<a name="line.66"></a>
<span class="sourceLineNo">067</span> }<a name="line.67"></a>
<span class="sourceLineNo">068</span> if (tableName != null &amp;&amp; slowLogPayload.getRegionName().startsWith(tableName)) {<a name="line.68"></a>
<span class="sourceLineNo">069</span> totalFilterMatches++;<a name="line.69"></a>
<span class="sourceLineNo">070</span> }<a name="line.70"></a>
<span class="sourceLineNo">071</span> if (slowLogPayload.getClientAddress().equals(clientAddress)) {<a name="line.71"></a>
<span class="sourceLineNo">072</span> totalFilterMatches++;<a name="line.72"></a>
<span class="sourceLineNo">073</span> }<a name="line.73"></a>
<span class="sourceLineNo">074</span> if (slowLogPayload.getUserName().equals(userName)) {<a name="line.74"></a>
<span class="sourceLineNo">075</span> totalFilterMatches++;<a name="line.75"></a>
<span class="sourceLineNo">076</span> }<a name="line.76"></a>
<span class="sourceLineNo">077</span> if (<a name="line.77"></a>
<span class="sourceLineNo">078</span> request.hasFilterByOperator() &amp;&amp; request.getFilterByOperator()<a name="line.78"></a>
<span class="sourceLineNo">079</span> .equals(AdminProtos.SlowLogResponseRequest.FilterByOperator.AND)<a name="line.79"></a>
<span class="sourceLineNo">080</span> ) {<a name="line.80"></a>
<span class="sourceLineNo">081</span> // Filter by AND operator<a name="line.81"></a>
<span class="sourceLineNo">082</span> if (totalFilterMatches == totalFilters) {<a name="line.82"></a>
<span class="sourceLineNo">083</span> filteredSlowLogPayloads.add(slowLogPayload);<a name="line.83"></a>
<span class="sourceLineNo">084</span> }<a name="line.84"></a>
<span class="sourceLineNo">085</span> } else {<a name="line.85"></a>
<span class="sourceLineNo">086</span> // Filter by OR operator<a name="line.86"></a>
<span class="sourceLineNo">087</span> if (totalFilterMatches &gt; 0) {<a name="line.87"></a>
<span class="sourceLineNo">088</span> filteredSlowLogPayloads.add(slowLogPayload);<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> }<a name="line.91"></a>
<span class="sourceLineNo">092</span> return filteredSlowLogPayloads;<a name="line.92"></a>
<span class="sourceLineNo">093</span> }<a name="line.93"></a>
<span class="sourceLineNo">094</span><a name="line.94"></a>
<span class="sourceLineNo">095</span> public static List&lt;TooSlowLog.SlowLogPayload&gt; getFilteredLogs(<a name="line.95"></a>
<span class="sourceLineNo">096</span> AdminProtos.SlowLogResponseRequest request, List&lt;TooSlowLog.SlowLogPayload&gt; logPayloadList) {<a name="line.96"></a>
<span class="sourceLineNo">097</span> int totalFilters = getTotalFiltersCount(request);<a name="line.97"></a>
<span class="sourceLineNo">098</span> if (totalFilters &gt; 0) {<a name="line.98"></a>
<span class="sourceLineNo">099</span> logPayloadList = filterLogs(request, logPayloadList, totalFilters);<a name="line.99"></a>
<span class="sourceLineNo">100</span> }<a name="line.100"></a>
<span class="sourceLineNo">101</span> int limit = Math.min(request.getLimit(), logPayloadList.size());<a name="line.101"></a>
<span class="sourceLineNo">102</span> return logPayloadList.subList(0, limit);<a name="line.102"></a>
<span class="sourceLineNo">103</span> }<a name="line.103"></a>
<span class="sourceLineNo">104</span><a name="line.104"></a>
<span class="sourceLineNo">105</span>}<a name="line.105"></a>
</pre>
</div>
</body>
</html>