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+<!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 or more<a name="line.2"></a>
+<span class="sourceLineNo">003</span> * contributor license agreements. See
the NOTICE file distributed with<a name="line.3"></a>
+<span class="sourceLineNo">004</span> * this work for additional information
regarding copyright ownership.<a name="line.4"></a>
+<span class="sourceLineNo">005</span> * The ASF licenses this file to you
under the Apache License, Version 2.0<a name="line.5"></a>
+<span class="sourceLineNo">006</span> * (the "License"); you may not use this
file except in compliance with<a name="line.6"></a>
+<span class="sourceLineNo">007</span> * the License. You may obtain a copy of
the License at<a name="line.7"></a>
+<span class="sourceLineNo">008</span> *<a name="line.8"></a>
+<span class="sourceLineNo">009</span> *
http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
+<span class="sourceLineNo">010</span> *<a name="line.10"></a>
+<span class="sourceLineNo">011</span> * Unless required by applicable law or
agreed to in writing, software<a name="line.11"></a>
+<span class="sourceLineNo">012</span> * distributed under the License is
distributed on an "AS IS" BASIS,<a name="line.12"></a>
+<span class="sourceLineNo">013</span> * WITHOUT WARRANTIES OR CONDITIONS OF
ANY KIND, either express or implied.<a name="line.13"></a>
+<span class="sourceLineNo">014</span> * See the License for the specific
language governing permissions and<a name="line.14"></a>
+<span class="sourceLineNo">015</span> * limitations under the License.<a
name="line.15"></a>
+<span class="sourceLineNo">016</span> */<a name="line.16"></a>
+<span class="sourceLineNo">017</span>package org.apache.hadoop.hbase.quotas;<a
name="line.17"></a>
+<span class="sourceLineNo">018</span><a name="line.18"></a>
+<span class="sourceLineNo">019</span>import static
org.junit.Assert.assertEquals;<a name="line.19"></a>
+<span class="sourceLineNo">020</span>import static
org.junit.Assert.assertTrue;<a name="line.20"></a>
+<span class="sourceLineNo">021</span><a name="line.21"></a>
+<span class="sourceLineNo">022</span>import java.io.IOException;<a
name="line.22"></a>
+<span class="sourceLineNo">023</span><a name="line.23"></a>
+<span class="sourceLineNo">024</span>import
org.apache.hadoop.hbase.TableName;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import
org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a
name="line.25"></a>
+<span class="sourceLineNo">026</span>import
org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos;<a
name="line.26"></a>
+<span class="sourceLineNo">027</span>import
org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.junit.Test;<a
name="line.28"></a>
+<span class="sourceLineNo">029</span>import
org.junit.experimental.categories.Category;<a name="line.29"></a>
+<span class="sourceLineNo">030</span><a name="line.30"></a>
+<span class="sourceLineNo">031</span>@Category(SmallTests.class)<a
name="line.31"></a>
+<span class="sourceLineNo">032</span>public class TestGlobalQuotaSettings {<a
name="line.32"></a>
+<span class="sourceLineNo">033</span><a name="line.33"></a>
+<span class="sourceLineNo">034</span> QuotaProtos.TimedQuota REQUEST_THROTTLE
= QuotaProtos.TimedQuota.newBuilder()<a name="line.34"></a>
+<span class="sourceLineNo">035</span>
.setScope(QuotaProtos.QuotaScope.MACHINE).setSoftLimit(100)<a
name="line.35"></a>
+<span class="sourceLineNo">036</span>
.setTimeUnit(HBaseProtos.TimeUnit.MINUTES).build();<a name="line.36"></a>
+<span class="sourceLineNo">037</span> QuotaProtos.Throttle THROTTLE =
QuotaProtos.Throttle.newBuilder()<a name="line.37"></a>
+<span class="sourceLineNo">038</span>
.setReqNum(REQUEST_THROTTLE).build();<a name="line.38"></a>
+<span class="sourceLineNo">039</span><a name="line.39"></a>
+<span class="sourceLineNo">040</span> QuotaProtos.SpaceQuota SPACE_QUOTA =
QuotaProtos.SpaceQuota.newBuilder()<a name="line.40"></a>
+<span class="sourceLineNo">041</span> .setSoftLimit(1024L *
1024L).setViolationPolicy(QuotaProtos.SpaceViolationPolicy.NO_WRITES)<a
name="line.41"></a>
+<span class="sourceLineNo">042</span> .build();<a name="line.42"></a>
+<span class="sourceLineNo">043</span><a name="line.43"></a>
+<span class="sourceLineNo">044</span> @Test<a name="line.44"></a>
+<span class="sourceLineNo">045</span> public void testMergeThrottle() throws
IOException {<a name="line.45"></a>
+<span class="sourceLineNo">046</span> QuotaProtos.Quotas quota =
QuotaProtos.Quotas.newBuilder()<a name="line.46"></a>
+<span class="sourceLineNo">047</span> .setThrottle(THROTTLE).build();<a
name="line.47"></a>
+<span class="sourceLineNo">048</span> QuotaProtos.TimedQuota writeQuota =
REQUEST_THROTTLE.toBuilder()<a name="line.48"></a>
+<span class="sourceLineNo">049</span> .setSoftLimit(500).build();<a
name="line.49"></a>
+<span class="sourceLineNo">050</span> // Unset the req throttle, set a
write throttle<a name="line.50"></a>
+<span class="sourceLineNo">051</span> QuotaProtos.ThrottleRequest
writeThrottle = QuotaProtos.ThrottleRequest.newBuilder()<a name="line.51"></a>
+<span class="sourceLineNo">052</span>
.setTimedQuota(writeQuota).setType(QuotaProtos.ThrottleType.WRITE_NUMBER).build();<a
name="line.52"></a>
+<span class="sourceLineNo">053</span><a name="line.53"></a>
+<span class="sourceLineNo">054</span> GlobalQuotaSettings settings = new
GlobalQuotaSettings("joe", null, null, quota);<a name="line.54"></a>
+<span class="sourceLineNo">055</span> GlobalQuotaSettings merged =
settings.merge(<a name="line.55"></a>
+<span class="sourceLineNo">056</span> new ThrottleSettings("joe", null,
null, writeThrottle));<a name="line.56"></a>
+<span class="sourceLineNo">057</span><a name="line.57"></a>
+<span class="sourceLineNo">058</span> QuotaProtos.Throttle mergedThrottle =
merged.getThrottleProto();<a name="line.58"></a>
+<span class="sourceLineNo">059</span> // Verify the request throttle is in
place<a name="line.59"></a>
+<span class="sourceLineNo">060</span>
assertTrue(mergedThrottle.hasReqNum());<a name="line.60"></a>
+<span class="sourceLineNo">061</span> QuotaProtos.TimedQuota actualReqNum =
mergedThrottle.getReqNum();<a name="line.61"></a>
+<span class="sourceLineNo">062</span>
assertEquals(REQUEST_THROTTLE.getSoftLimit(), actualReqNum.getSoftLimit());<a
name="line.62"></a>
+<span class="sourceLineNo">063</span><a name="line.63"></a>
+<span class="sourceLineNo">064</span> // Verify the write throttle is in
place<a name="line.64"></a>
+<span class="sourceLineNo">065</span>
assertTrue(mergedThrottle.hasWriteNum());<a name="line.65"></a>
+<span class="sourceLineNo">066</span> QuotaProtos.TimedQuota actualWriteNum
= mergedThrottle.getWriteNum();<a name="line.66"></a>
+<span class="sourceLineNo">067</span>
assertEquals(writeQuota.getSoftLimit(), actualWriteNum.getSoftLimit());<a
name="line.67"></a>
+<span class="sourceLineNo">068</span> }<a name="line.68"></a>
+<span class="sourceLineNo">069</span><a name="line.69"></a>
+<span class="sourceLineNo">070</span> @Test<a name="line.70"></a>
+<span class="sourceLineNo">071</span> public void testMergeSpace() throws
IOException {<a name="line.71"></a>
+<span class="sourceLineNo">072</span> TableName tn =
TableName.valueOf("foo");<a name="line.72"></a>
+<span class="sourceLineNo">073</span> QuotaProtos.Quotas quota =
QuotaProtos.Quotas.newBuilder()<a name="line.73"></a>
+<span class="sourceLineNo">074</span> .setSpace(SPACE_QUOTA).build();<a
name="line.74"></a>
+<span class="sourceLineNo">075</span><a name="line.75"></a>
+<span class="sourceLineNo">076</span> GlobalQuotaSettings settings = new
GlobalQuotaSettings(null, tn, null, quota);<a name="line.76"></a>
+<span class="sourceLineNo">077</span> // Switch the violation policy to
DISABLE<a name="line.77"></a>
+<span class="sourceLineNo">078</span> GlobalQuotaSettings merged =
settings.merge(<a name="line.78"></a>
+<span class="sourceLineNo">079</span> new SpaceLimitSettings(tn,
SPACE_QUOTA.getSoftLimit(), SpaceViolationPolicy.DISABLE));<a
name="line.79"></a>
+<span class="sourceLineNo">080</span><a name="line.80"></a>
+<span class="sourceLineNo">081</span> QuotaProtos.SpaceQuota
mergedSpaceQuota = merged.getSpaceProto();<a name="line.81"></a>
+<span class="sourceLineNo">082</span>
assertEquals(SPACE_QUOTA.getSoftLimit(), mergedSpaceQuota.getSoftLimit());<a
name="line.82"></a>
+<span class="sourceLineNo">083</span> assertEquals(<a name="line.83"></a>
+<span class="sourceLineNo">084</span>
QuotaProtos.SpaceViolationPolicy.DISABLE,
mergedSpaceQuota.getViolationPolicy());<a name="line.84"></a>
+<span class="sourceLineNo">085</span> }<a name="line.85"></a>
+<span class="sourceLineNo">086</span><a name="line.86"></a>
+<span class="sourceLineNo">087</span> @Test<a name="line.87"></a>
+<span class="sourceLineNo">088</span> public void testMergeThrottleAndSpace()
throws IOException {<a name="line.88"></a>
+<span class="sourceLineNo">089</span> final String ns = "org1";<a
name="line.89"></a>
+<span class="sourceLineNo">090</span> QuotaProtos.Quotas quota =
QuotaProtos.Quotas.newBuilder()<a name="line.90"></a>
+<span class="sourceLineNo">091</span>
.setThrottle(THROTTLE).setSpace(SPACE_QUOTA).build();<a name="line.91"></a>
+<span class="sourceLineNo">092</span> GlobalQuotaSettings settings = new
GlobalQuotaSettings(null, null, ns, quota);<a name="line.92"></a>
+<span class="sourceLineNo">093</span><a name="line.93"></a>
+<span class="sourceLineNo">094</span> QuotaProtos.TimedQuota writeQuota =
REQUEST_THROTTLE.toBuilder()<a name="line.94"></a>
+<span class="sourceLineNo">095</span> .setSoftLimit(500).build();<a
name="line.95"></a>
+<span class="sourceLineNo">096</span> // Add a write throttle<a
name="line.96"></a>
+<span class="sourceLineNo">097</span> QuotaProtos.ThrottleRequest
writeThrottle = QuotaProtos.ThrottleRequest.newBuilder()<a name="line.97"></a>
+<span class="sourceLineNo">098</span>
.setTimedQuota(writeQuota).setType(QuotaProtos.ThrottleType.WRITE_NUMBER).build();<a
name="line.98"></a>
+<span class="sourceLineNo">099</span><a name="line.99"></a>
+<span class="sourceLineNo">100</span> GlobalQuotaSettings merged =
settings.merge(<a name="line.100"></a>
+<span class="sourceLineNo">101</span> new ThrottleSettings(null, null,
ns, writeThrottle));<a name="line.101"></a>
+<span class="sourceLineNo">102</span> GlobalQuotaSettings finalQuota =
merged.merge(new SpaceLimitSettings(<a name="line.102"></a>
+<span class="sourceLineNo">103</span> ns, SPACE_QUOTA.getSoftLimit(),
SpaceViolationPolicy.NO_WRITES_COMPACTIONS));<a name="line.103"></a>
+<span class="sourceLineNo">104</span><a name="line.104"></a>
+<span class="sourceLineNo">105</span> // Verify both throttle quotas<a
name="line.105"></a>
+<span class="sourceLineNo">106</span> QuotaProtos.Throttle throttle =
finalQuota.getThrottleProto();<a name="line.106"></a>
+<span class="sourceLineNo">107</span> assertTrue(throttle.hasReqNum());<a
name="line.107"></a>
+<span class="sourceLineNo">108</span> QuotaProtos.TimedQuota reqNumQuota =
throttle.getReqNum();<a name="line.108"></a>
+<span class="sourceLineNo">109</span>
assertEquals(REQUEST_THROTTLE.getSoftLimit(), reqNumQuota.getSoftLimit());<a
name="line.109"></a>
+<span class="sourceLineNo">110</span><a name="line.110"></a>
+<span class="sourceLineNo">111</span> assertTrue(throttle.hasWriteNum());<a
name="line.111"></a>
+<span class="sourceLineNo">112</span> QuotaProtos.TimedQuota writeNumQuota
= throttle.getWriteNum();<a name="line.112"></a>
+<span class="sourceLineNo">113</span>
assertEquals(writeQuota.getSoftLimit(), writeNumQuota.getSoftLimit());<a
name="line.113"></a>
+<span class="sourceLineNo">114</span><a name="line.114"></a>
+<span class="sourceLineNo">115</span> // Verify space quota<a
name="line.115"></a>
+<span class="sourceLineNo">116</span> QuotaProtos.SpaceQuota
finalSpaceQuota = finalQuota.getSpaceProto();<a name="line.116"></a>
+<span class="sourceLineNo">117</span>
assertEquals(SPACE_QUOTA.getSoftLimit(), finalSpaceQuota.getSoftLimit());<a
name="line.117"></a>
+<span class="sourceLineNo">118</span> assertEquals(<a name="line.118"></a>
+<span class="sourceLineNo">119</span>
QuotaProtos.SpaceViolationPolicy.NO_WRITES_COMPACTIONS,<a name="line.119"></a>
+<span class="sourceLineNo">120</span>
finalSpaceQuota.getViolationPolicy());<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>
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+</html>
