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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.util;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import java.io.IOException;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.security.PrivilegedExceptionAction;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.HashMap;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.Map;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.client.Get;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.client.Result;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.security.HBaseKerberosUtils;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.security.User;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.util.test.LoadTestDataGenerator;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.security.UserGroupInformation;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.slf4j.Logger;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">035</span><span id="line-35"></span> |
| <span class="source-line-no">036</span><span id="line-36">/**</span> |
| <span class="source-line-no">037</span><span id="line-37"> * A MultiThreadReader that helps to work with ACL</span> |
| <span class="source-line-no">038</span><span id="line-38"> */</span> |
| <span class="source-line-no">039</span><span id="line-39">public class MultiThreadedReaderWithACL extends MultiThreadedReader {</span> |
| <span class="source-line-no">040</span><span id="line-40"> private static final Logger LOG = LoggerFactory.getLogger(MultiThreadedReaderWithACL.class);</span> |
| <span class="source-line-no">041</span><span id="line-41"></span> |
| <span class="source-line-no">042</span><span id="line-42"> private static final String COMMA = ",";</span> |
| <span class="source-line-no">043</span><span id="line-43"> /**</span> |
| <span class="source-line-no">044</span><span id="line-44"> * Maps user with Table instance. Because the table instance has to be created per user inorder to</span> |
| <span class="source-line-no">045</span><span id="line-45"> * work in that user's context</span> |
| <span class="source-line-no">046</span><span id="line-46"> */</span> |
| <span class="source-line-no">047</span><span id="line-47"> private Map<String, Table> userVsTable = new HashMap<>();</span> |
| <span class="source-line-no">048</span><span id="line-48"> private Map<String, User> users = new HashMap<>();</span> |
| <span class="source-line-no">049</span><span id="line-49"> private String[] userNames;</span> |
| <span class="source-line-no">050</span><span id="line-50"></span> |
| <span class="source-line-no">051</span><span id="line-51"> public MultiThreadedReaderWithACL(LoadTestDataGenerator dataGen, Configuration conf,</span> |
| <span class="source-line-no">052</span><span id="line-52"> TableName tableName, double verifyPercent, String userNames) throws IOException {</span> |
| <span class="source-line-no">053</span><span id="line-53"> super(dataGen, conf, tableName, verifyPercent);</span> |
| <span class="source-line-no">054</span><span id="line-54"> this.userNames = userNames.split(COMMA);</span> |
| <span class="source-line-no">055</span><span id="line-55"> }</span> |
| <span class="source-line-no">056</span><span id="line-56"></span> |
| <span class="source-line-no">057</span><span id="line-57"> @Override</span> |
| <span class="source-line-no">058</span><span id="line-58"> protected void addReaderThreads(int numThreads) throws IOException {</span> |
| <span class="source-line-no">059</span><span id="line-59"> for (int i = 0; i < numThreads; ++i) {</span> |
| <span class="source-line-no">060</span><span id="line-60"> HBaseReaderThread reader = new HBaseReaderThreadWithACL(i);</span> |
| <span class="source-line-no">061</span><span id="line-61"> readers.add(reader);</span> |
| <span class="source-line-no">062</span><span id="line-62"> }</span> |
| <span class="source-line-no">063</span><span id="line-63"> }</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65"> public class HBaseReaderThreadWithACL extends HBaseReaderThread {</span> |
| <span class="source-line-no">066</span><span id="line-66"></span> |
| <span class="source-line-no">067</span><span id="line-67"> public HBaseReaderThreadWithACL(int readerId) throws IOException {</span> |
| <span class="source-line-no">068</span><span id="line-68"> super(readerId);</span> |
| <span class="source-line-no">069</span><span id="line-69"> }</span> |
| <span class="source-line-no">070</span><span id="line-70"></span> |
| <span class="source-line-no">071</span><span id="line-71"> @Override</span> |
| <span class="source-line-no">072</span><span id="line-72"> protected Table createTable() throws IOException {</span> |
| <span class="source-line-no">073</span><span id="line-73"> return null;</span> |
| <span class="source-line-no">074</span><span id="line-74"> }</span> |
| <span class="source-line-no">075</span><span id="line-75"></span> |
| <span class="source-line-no">076</span><span id="line-76"> @Override</span> |
| <span class="source-line-no">077</span><span id="line-77"> protected void closeTable() {</span> |
| <span class="source-line-no">078</span><span id="line-78"> for (Table table : userVsTable.values()) {</span> |
| <span class="source-line-no">079</span><span id="line-79"> try {</span> |
| <span class="source-line-no">080</span><span id="line-80"> table.close();</span> |
| <span class="source-line-no">081</span><span id="line-81"> } catch (Exception e) {</span> |
| <span class="source-line-no">082</span><span id="line-82"> LOG.error("Error while closing the table " + table.getName(), e);</span> |
| <span class="source-line-no">083</span><span id="line-83"> }</span> |
| <span class="source-line-no">084</span><span id="line-84"> }</span> |
| <span class="source-line-no">085</span><span id="line-85"> }</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87"> @Override</span> |
| <span class="source-line-no">088</span><span id="line-88"> public void queryKey(final Get get, final boolean verify, final long keyToRead)</span> |
| <span class="source-line-no">089</span><span id="line-89"> throws IOException {</span> |
| <span class="source-line-no">090</span><span id="line-90"> final String rowKey = Bytes.toString(get.getRow());</span> |
| <span class="source-line-no">091</span><span id="line-91"></span> |
| <span class="source-line-no">092</span><span id="line-92"> // read the data</span> |
| <span class="source-line-no">093</span><span id="line-93"> final long start = System.nanoTime();</span> |
| <span class="source-line-no">094</span><span id="line-94"> PrivilegedExceptionAction<Object> action = new PrivilegedExceptionAction<Object>() {</span> |
| <span class="source-line-no">095</span><span id="line-95"> @Override</span> |
| <span class="source-line-no">096</span><span id="line-96"> public Object run() throws Exception {</span> |
| <span class="source-line-no">097</span><span id="line-97"> Table localTable = null;</span> |
| <span class="source-line-no">098</span><span id="line-98"> try {</span> |
| <span class="source-line-no">099</span><span id="line-99"> Result result = null;</span> |
| <span class="source-line-no">100</span><span id="line-100"> int specialPermCellInsertionFactor = Integer.parseInt(dataGenerator.getArgs()[2]);</span> |
| <span class="source-line-no">101</span><span id="line-101"> int mod = ((int) keyToRead % userNames.length);</span> |
| <span class="source-line-no">102</span><span id="line-102"> if (userVsTable.get(userNames[mod]) == null) {</span> |
| <span class="source-line-no">103</span><span id="line-103"> localTable = connection.getTable(tableName);</span> |
| <span class="source-line-no">104</span><span id="line-104"> userVsTable.put(userNames[mod], localTable);</span> |
| <span class="source-line-no">105</span><span id="line-105"> result = localTable.get(get);</span> |
| <span class="source-line-no">106</span><span id="line-106"> } else {</span> |
| <span class="source-line-no">107</span><span id="line-107"> localTable = userVsTable.get(userNames[mod]);</span> |
| <span class="source-line-no">108</span><span id="line-108"> result = localTable.get(get);</span> |
| <span class="source-line-no">109</span><span id="line-109"> }</span> |
| <span class="source-line-no">110</span><span id="line-110"> boolean isNullExpected = ((((int) keyToRead % specialPermCellInsertionFactor)) == 0);</span> |
| <span class="source-line-no">111</span><span id="line-111"> long end = System.nanoTime();</span> |
| <span class="source-line-no">112</span><span id="line-112"> verifyResultsAndUpdateMetrics(verify, get, end - start, result, localTable,</span> |
| <span class="source-line-no">113</span><span id="line-113"> isNullExpected);</span> |
| <span class="source-line-no">114</span><span id="line-114"> } catch (IOException e) {</span> |
| <span class="source-line-no">115</span><span id="line-115"> recordFailure(keyToRead);</span> |
| <span class="source-line-no">116</span><span id="line-116"> }</span> |
| <span class="source-line-no">117</span><span id="line-117"> return null;</span> |
| <span class="source-line-no">118</span><span id="line-118"> }</span> |
| <span class="source-line-no">119</span><span id="line-119"> };</span> |
| <span class="source-line-no">120</span><span id="line-120"> if (userNames != null && userNames.length > 0) {</span> |
| <span class="source-line-no">121</span><span id="line-121"> int mod = ((int) keyToRead % userNames.length);</span> |
| <span class="source-line-no">122</span><span id="line-122"> User user;</span> |
| <span class="source-line-no">123</span><span id="line-123"> UserGroupInformation realUserUgi;</span> |
| <span class="source-line-no">124</span><span id="line-124"> if (!users.containsKey(userNames[mod])) {</span> |
| <span class="source-line-no">125</span><span id="line-125"> if (User.isHBaseSecurityEnabled(conf)) {</span> |
| <span class="source-line-no">126</span><span id="line-126"> realUserUgi = HBaseKerberosUtils.loginAndReturnUGI(conf, userNames[mod]);</span> |
| <span class="source-line-no">127</span><span id="line-127"> } else {</span> |
| <span class="source-line-no">128</span><span id="line-128"> realUserUgi = UserGroupInformation.createRemoteUser(userNames[mod]);</span> |
| <span class="source-line-no">129</span><span id="line-129"> }</span> |
| <span class="source-line-no">130</span><span id="line-130"> user = User.create(realUserUgi);</span> |
| <span class="source-line-no">131</span><span id="line-131"> users.put(userNames[mod], user);</span> |
| <span class="source-line-no">132</span><span id="line-132"> } else {</span> |
| <span class="source-line-no">133</span><span id="line-133"> user = users.get(userNames[mod]);</span> |
| <span class="source-line-no">134</span><span id="line-134"> }</span> |
| <span class="source-line-no">135</span><span id="line-135"> try {</span> |
| <span class="source-line-no">136</span><span id="line-136"> user.runAs(action);</span> |
| <span class="source-line-no">137</span><span id="line-137"> } catch (Exception e) {</span> |
| <span class="source-line-no">138</span><span id="line-138"> recordFailure(keyToRead);</span> |
| <span class="source-line-no">139</span><span id="line-139"> }</span> |
| <span class="source-line-no">140</span><span id="line-140"> }</span> |
| <span class="source-line-no">141</span><span id="line-141"> }</span> |
| <span class="source-line-no">142</span><span id="line-142"></span> |
| <span class="source-line-no">143</span><span id="line-143"> private void recordFailure(final long keyToRead) {</span> |
| <span class="source-line-no">144</span><span id="line-144"> numReadFailures.addAndGet(1);</span> |
| <span class="source-line-no">145</span><span id="line-145"> LOG.debug("[" + readerId + "] FAILED read, key = " + (keyToRead + "") + ", "</span> |
| <span class="source-line-no">146</span><span id="line-146"> + "time from start: " + (EnvironmentEdgeManager.currentTime() - startTimeMs) + " ms");</span> |
| <span class="source-line-no">147</span><span id="line-147"> }</span> |
| <span class="source-line-no">148</span><span id="line-148"> }</span> |
| <span class="source-line-no">149</span><span id="line-149"></span> |
| <span class="source-line-no">150</span><span id="line-150">}</span> |
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| </pre> |
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