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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.quotas;</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.ByteArrayInputStream;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.io.ByteArrayOutputStream;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.io.IOException;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.ArrayList;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.Collection;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.HashMap;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.HashSet;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.List;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.Map;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.Objects;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.Set;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.regex.Pattern;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.commons.lang3.StringUtils;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.Cell;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.CellScanner;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.CompareOperator;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.NamespaceDescriptor;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.client.Connection;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.client.Delete;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.client.Get;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.client.Result;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.client.ResultScanner;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.client.Scan;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.filter.ColumnPrefixFilter;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.filter.Filter;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.filter.FilterList;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.filter.QualifierFilter;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.filter.RegexStringComparator;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.filter.RowFilter;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.protobuf.ProtobufMagic;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.yetus.audience.InterfaceStability;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.slf4j.Logger;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hbase.thirdparty.com.google.common.collect.HashMultimap;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hbase.thirdparty.com.google.protobuf.ByteString;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hbase.thirdparty.com.google.protobuf.InvalidProtocolBufferException;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65">import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos;</span> |
| <span class="source-line-no">067</span><span id="line-67">import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;</span> |
| <span class="source-line-no">068</span><span id="line-68">import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuota;</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"> * Helper class to interact with the quota table.</span> |
| <span class="source-line-no">072</span><span id="line-72"> * <table></span> |
| <span class="source-line-no">073</span><span id="line-73"> * <tr></span> |
| <span class="source-line-no">074</span><span id="line-74"> * <th>ROW-KEY</th></span> |
| <span class="source-line-no">075</span><span id="line-75"> * <th>FAM/QUAL</th></span> |
| <span class="source-line-no">076</span><span id="line-76"> * <th>DATA</th></span> |
| <span class="source-line-no">077</span><span id="line-77"> * <th>DESC</th></span> |
| <span class="source-line-no">078</span><span id="line-78"> * </tr></span> |
| <span class="source-line-no">079</span><span id="line-79"> * <tr></span> |
| <span class="source-line-no">080</span><span id="line-80"> * <td>n.&lt;namespace&gt;</td></span> |
| <span class="source-line-no">081</span><span id="line-81"> * <td>q:s</td></span> |
| <span class="source-line-no">082</span><span id="line-82"> * <td>&lt;global-quotas&gt;</td></span> |
| <span class="source-line-no">083</span><span id="line-83"> * </tr></span> |
| <span class="source-line-no">084</span><span id="line-84"> * <tr></span> |
| <span class="source-line-no">085</span><span id="line-85"> * <td>n.&lt;namespace&gt;</td></span> |
| <span class="source-line-no">086</span><span id="line-86"> * <td>u:p</td></span> |
| <span class="source-line-no">087</span><span id="line-87"> * <td>&lt;namespace-quota policy&gt;</td></span> |
| <span class="source-line-no">088</span><span id="line-88"> * </tr></span> |
| <span class="source-line-no">089</span><span id="line-89"> * <tr></span> |
| <span class="source-line-no">090</span><span id="line-90"> * <td>n.&lt;namespace&gt;</td></span> |
| <span class="source-line-no">091</span><span id="line-91"> * <td>u:s</td></span> |
| <span class="source-line-no">092</span><span id="line-92"> * <td>&lt;SpaceQuotaSnapshot&gt;</td></span> |
| <span class="source-line-no">093</span><span id="line-93"> * <td>The size of all snapshots against tables in the namespace</td></span> |
| <span class="source-line-no">094</span><span id="line-94"> * </tr></span> |
| <span class="source-line-no">095</span><span id="line-95"> * <tr></span> |
| <span class="source-line-no">096</span><span id="line-96"> * <td>t.&lt;table&gt;</td></span> |
| <span class="source-line-no">097</span><span id="line-97"> * <td>q:s</td></span> |
| <span class="source-line-no">098</span><span id="line-98"> * <td>&lt;global-quotas&gt;</td></span> |
| <span class="source-line-no">099</span><span id="line-99"> * </tr></span> |
| <span class="source-line-no">100</span><span id="line-100"> * <tr></span> |
| <span class="source-line-no">101</span><span id="line-101"> * <td>t.&lt;table&gt;</td></span> |
| <span class="source-line-no">102</span><span id="line-102"> * <td>u:p</td></span> |
| <span class="source-line-no">103</span><span id="line-103"> * <td>&lt;table-quota policy&gt;</td></span> |
| <span class="source-line-no">104</span><span id="line-104"> * </tr></span> |
| <span class="source-line-no">105</span><span id="line-105"> * <tr></span> |
| <span class="source-line-no">106</span><span id="line-106"> * <td>t.&lt;table&gt;</td></span> |
| <span class="source-line-no">107</span><span id="line-107"> * <td>u:ss.&lt;snapshot name&gt;</td></span> |
| <span class="source-line-no">108</span><span id="line-108"> * <td>&lt;SpaceQuotaSnapshot&gt;</td></span> |
| <span class="source-line-no">109</span><span id="line-109"> * <td>The size of a snapshot against a table</td></span> |
| <span class="source-line-no">110</span><span id="line-110"> * </tr></span> |
| <span class="source-line-no">111</span><span id="line-111"> * <tr></span> |
| <span class="source-line-no">112</span><span id="line-112"> * <td>u.&lt;user&gt;</td></span> |
| <span class="source-line-no">113</span><span id="line-113"> * <td>q:s</td></span> |
| <span class="source-line-no">114</span><span id="line-114"> * <td>&lt;global-quotas&gt;</td></span> |
| <span class="source-line-no">115</span><span id="line-115"> * </tr></span> |
| <span class="source-line-no">116</span><span id="line-116"> * <tr></span> |
| <span class="source-line-no">117</span><span id="line-117"> * <td>u.&lt;user&gt;</td></span> |
| <span class="source-line-no">118</span><span id="line-118"> * <td>q:s.&lt;table&gt;</td></span> |
| <span class="source-line-no">119</span><span id="line-119"> * <td>&lt;table-quotas&gt;</td></span> |
| <span class="source-line-no">120</span><span id="line-120"> * </tr></span> |
| <span class="source-line-no">121</span><span id="line-121"> * <tr></span> |
| <span class="source-line-no">122</span><span id="line-122"> * <td>u.&lt;user&gt;</td></span> |
| <span class="source-line-no">123</span><span id="line-123"> * <td>q:s.&lt;ns&gt;</td></span> |
| <span class="source-line-no">124</span><span id="line-124"> * <td>&lt;namespace-quotas&gt;</td></span> |
| <span class="source-line-no">125</span><span id="line-125"> * </tr></span> |
| <span class="source-line-no">126</span><span id="line-126"> * </table></span> |
| <span class="source-line-no">127</span><span id="line-127"> */</span> |
| <span class="source-line-no">128</span><span id="line-128">@InterfaceAudience.Private</span> |
| <span class="source-line-no">129</span><span id="line-129">@InterfaceStability.Evolving</span> |
| <span class="source-line-no">130</span><span id="line-130">public class QuotaTableUtil {</span> |
| <span class="source-line-no">131</span><span id="line-131"> private static final Logger LOG = LoggerFactory.getLogger(QuotaTableUtil.class);</span> |
| <span class="source-line-no">132</span><span id="line-132"></span> |
| <span class="source-line-no">133</span><span id="line-133"> /** System table for quotas */</span> |
| <span class="source-line-no">134</span><span id="line-134"> public static final TableName QUOTA_TABLE_NAME =</span> |
| <span class="source-line-no">135</span><span id="line-135"> TableName.valueOf(NamespaceDescriptor.SYSTEM_NAMESPACE_NAME_STR, "quota");</span> |
| <span class="source-line-no">136</span><span id="line-136"></span> |
| <span class="source-line-no">137</span><span id="line-137"> protected static final byte[] QUOTA_FAMILY_INFO = Bytes.toBytes("q");</span> |
| <span class="source-line-no">138</span><span id="line-138"> protected static final byte[] QUOTA_FAMILY_USAGE = Bytes.toBytes("u");</span> |
| <span class="source-line-no">139</span><span id="line-139"> protected static final byte[] QUOTA_QUALIFIER_SETTINGS = Bytes.toBytes("s");</span> |
| <span class="source-line-no">140</span><span id="line-140"> protected static final byte[] QUOTA_QUALIFIER_SETTINGS_PREFIX = Bytes.toBytes("s.");</span> |
| <span class="source-line-no">141</span><span id="line-141"> protected static final byte[] QUOTA_QUALIFIER_POLICY = Bytes.toBytes("p");</span> |
| <span class="source-line-no">142</span><span id="line-142"> protected static final byte[] QUOTA_SNAPSHOT_SIZE_QUALIFIER = Bytes.toBytes("ss");</span> |
| <span class="source-line-no">143</span><span id="line-143"> protected static final String QUOTA_POLICY_COLUMN =</span> |
| <span class="source-line-no">144</span><span id="line-144"> Bytes.toString(QUOTA_FAMILY_USAGE) + ":" + Bytes.toString(QUOTA_QUALIFIER_POLICY);</span> |
| <span class="source-line-no">145</span><span id="line-145"> protected static final byte[] QUOTA_USER_ROW_KEY_PREFIX = Bytes.toBytes("u.");</span> |
| <span class="source-line-no">146</span><span id="line-146"> protected static final byte[] QUOTA_TABLE_ROW_KEY_PREFIX = Bytes.toBytes("t.");</span> |
| <span class="source-line-no">147</span><span id="line-147"> protected static final byte[] QUOTA_NAMESPACE_ROW_KEY_PREFIX = Bytes.toBytes("n.");</span> |
| <span class="source-line-no">148</span><span id="line-148"> protected static final byte[] QUOTA_REGION_SERVER_ROW_KEY_PREFIX = Bytes.toBytes("r.");</span> |
| <span class="source-line-no">149</span><span id="line-149"> private static final byte[] QUOTA_EXCEED_THROTTLE_QUOTA_ROW_KEY =</span> |
| <span class="source-line-no">150</span><span id="line-150"> Bytes.toBytes("exceedThrottleQuota");</span> |
| <span class="source-line-no">151</span><span id="line-151"></span> |
| <span class="source-line-no">152</span><span id="line-152"> /*</span> |
| <span class="source-line-no">153</span><span id="line-153"> * TODO: Setting specified region server quota isn't supported currently and the row key "r.all"</span> |
| <span class="source-line-no">154</span><span id="line-154"> * represents the throttle quota of all region servers</span> |
| <span class="source-line-no">155</span><span id="line-155"> */</span> |
| <span class="source-line-no">156</span><span id="line-156"> public static final String QUOTA_REGION_SERVER_ROW_KEY = "all";</span> |
| <span class="source-line-no">157</span><span id="line-157"></span> |
| <span class="source-line-no">158</span><span id="line-158"> /*</span> |
| <span class="source-line-no">159</span><span id="line-159"> * ========================================================================= Quota "settings"</span> |
| <span class="source-line-no">160</span><span id="line-160"> * helpers</span> |
| <span class="source-line-no">161</span><span id="line-161"> */</span> |
| <span class="source-line-no">162</span><span id="line-162"> public static Quotas getTableQuota(final Connection connection, final TableName table)</span> |
| <span class="source-line-no">163</span><span id="line-163"> throws IOException {</span> |
| <span class="source-line-no">164</span><span id="line-164"> return getQuotas(connection, getTableRowKey(table));</span> |
| <span class="source-line-no">165</span><span id="line-165"> }</span> |
| <span class="source-line-no">166</span><span id="line-166"></span> |
| <span class="source-line-no">167</span><span id="line-167"> public static Quotas getNamespaceQuota(final Connection connection, final String namespace)</span> |
| <span class="source-line-no">168</span><span id="line-168"> throws IOException {</span> |
| <span class="source-line-no">169</span><span id="line-169"> return getQuotas(connection, getNamespaceRowKey(namespace));</span> |
| <span class="source-line-no">170</span><span id="line-170"> }</span> |
| <span class="source-line-no">171</span><span id="line-171"></span> |
| <span class="source-line-no">172</span><span id="line-172"> public static Quotas getUserQuota(final Connection connection, final String user)</span> |
| <span class="source-line-no">173</span><span id="line-173"> throws IOException {</span> |
| <span class="source-line-no">174</span><span id="line-174"> return getQuotas(connection, getUserRowKey(user));</span> |
| <span class="source-line-no">175</span><span id="line-175"> }</span> |
| <span class="source-line-no">176</span><span id="line-176"></span> |
| <span class="source-line-no">177</span><span id="line-177"> public static Quotas getUserQuota(final Connection connection, final String user,</span> |
| <span class="source-line-no">178</span><span id="line-178"> final TableName table) throws IOException {</span> |
| <span class="source-line-no">179</span><span id="line-179"> return getQuotas(connection, getUserRowKey(user), getSettingsQualifierForUserTable(table));</span> |
| <span class="source-line-no">180</span><span id="line-180"> }</span> |
| <span class="source-line-no">181</span><span id="line-181"></span> |
| <span class="source-line-no">182</span><span id="line-182"> public static Quotas getUserQuota(final Connection connection, final String user,</span> |
| <span class="source-line-no">183</span><span id="line-183"> final String namespace) throws IOException {</span> |
| <span class="source-line-no">184</span><span id="line-184"> return getQuotas(connection, getUserRowKey(user),</span> |
| <span class="source-line-no">185</span><span id="line-185"> getSettingsQualifierForUserNamespace(namespace));</span> |
| <span class="source-line-no">186</span><span id="line-186"> }</span> |
| <span class="source-line-no">187</span><span id="line-187"></span> |
| <span class="source-line-no">188</span><span id="line-188"> private static Quotas getQuotas(final Connection connection, final byte[] rowKey)</span> |
| <span class="source-line-no">189</span><span id="line-189"> throws IOException {</span> |
| <span class="source-line-no">190</span><span id="line-190"> return getQuotas(connection, rowKey, QUOTA_QUALIFIER_SETTINGS);</span> |
| <span class="source-line-no">191</span><span id="line-191"> }</span> |
| <span class="source-line-no">192</span><span id="line-192"></span> |
| <span class="source-line-no">193</span><span id="line-193"> public static Quotas getRegionServerQuota(final Connection connection, final String regionServer)</span> |
| <span class="source-line-no">194</span><span id="line-194"> throws IOException {</span> |
| <span class="source-line-no">195</span><span id="line-195"> return getQuotas(connection, getRegionServerRowKey(regionServer));</span> |
| <span class="source-line-no">196</span><span id="line-196"> }</span> |
| <span class="source-line-no">197</span><span id="line-197"></span> |
| <span class="source-line-no">198</span><span id="line-198"> private static Quotas getQuotas(final Connection connection, final byte[] rowKey,</span> |
| <span class="source-line-no">199</span><span id="line-199"> final byte[] qualifier) throws IOException {</span> |
| <span class="source-line-no">200</span><span id="line-200"> Get get = new Get(rowKey);</span> |
| <span class="source-line-no">201</span><span id="line-201"> get.addColumn(QUOTA_FAMILY_INFO, qualifier);</span> |
| <span class="source-line-no">202</span><span id="line-202"> Result result = doGet(connection, get);</span> |
| <span class="source-line-no">203</span><span id="line-203"> if (result.isEmpty()) {</span> |
| <span class="source-line-no">204</span><span id="line-204"> return null;</span> |
| <span class="source-line-no">205</span><span id="line-205"> }</span> |
| <span class="source-line-no">206</span><span id="line-206"> return quotasFromData(result.getValue(QUOTA_FAMILY_INFO, qualifier));</span> |
| <span class="source-line-no">207</span><span id="line-207"> }</span> |
| <span class="source-line-no">208</span><span id="line-208"></span> |
| <span class="source-line-no">209</span><span id="line-209"> public static Get makeGetForTableQuotas(final TableName table) {</span> |
| <span class="source-line-no">210</span><span id="line-210"> Get get = new Get(getTableRowKey(table));</span> |
| <span class="source-line-no">211</span><span id="line-211"> get.addFamily(QUOTA_FAMILY_INFO);</span> |
| <span class="source-line-no">212</span><span id="line-212"> return get;</span> |
| <span class="source-line-no">213</span><span id="line-213"> }</span> |
| <span class="source-line-no">214</span><span id="line-214"></span> |
| <span class="source-line-no">215</span><span id="line-215"> public static Get makeGetForNamespaceQuotas(final String namespace) {</span> |
| <span class="source-line-no">216</span><span id="line-216"> Get get = new Get(getNamespaceRowKey(namespace));</span> |
| <span class="source-line-no">217</span><span id="line-217"> get.addFamily(QUOTA_FAMILY_INFO);</span> |
| <span class="source-line-no">218</span><span id="line-218"> return get;</span> |
| <span class="source-line-no">219</span><span id="line-219"> }</span> |
| <span class="source-line-no">220</span><span id="line-220"></span> |
| <span class="source-line-no">221</span><span id="line-221"> public static Get makeGetForRegionServerQuotas(final String regionServer) {</span> |
| <span class="source-line-no">222</span><span id="line-222"> Get get = new Get(getRegionServerRowKey(regionServer));</span> |
| <span class="source-line-no">223</span><span id="line-223"> get.addFamily(QUOTA_FAMILY_INFO);</span> |
| <span class="source-line-no">224</span><span id="line-224"> return get;</span> |
| <span class="source-line-no">225</span><span id="line-225"> }</span> |
| <span class="source-line-no">226</span><span id="line-226"></span> |
| <span class="source-line-no">227</span><span id="line-227"> public static Get makeGetForUserQuotas(final String user, final Iterable<TableName> tables,</span> |
| <span class="source-line-no">228</span><span id="line-228"> final Iterable<String> namespaces) {</span> |
| <span class="source-line-no">229</span><span id="line-229"> Get get = new Get(getUserRowKey(user));</span> |
| <span class="source-line-no">230</span><span id="line-230"> get.addColumn(QUOTA_FAMILY_INFO, QUOTA_QUALIFIER_SETTINGS);</span> |
| <span class="source-line-no">231</span><span id="line-231"> for (final TableName table : tables) {</span> |
| <span class="source-line-no">232</span><span id="line-232"> get.addColumn(QUOTA_FAMILY_INFO, getSettingsQualifierForUserTable(table));</span> |
| <span class="source-line-no">233</span><span id="line-233"> }</span> |
| <span class="source-line-no">234</span><span id="line-234"> for (final String ns : namespaces) {</span> |
| <span class="source-line-no">235</span><span id="line-235"> get.addColumn(QUOTA_FAMILY_INFO, getSettingsQualifierForUserNamespace(ns));</span> |
| <span class="source-line-no">236</span><span id="line-236"> }</span> |
| <span class="source-line-no">237</span><span id="line-237"> return get;</span> |
| <span class="source-line-no">238</span><span id="line-238"> }</span> |
| <span class="source-line-no">239</span><span id="line-239"></span> |
| <span class="source-line-no">240</span><span id="line-240"> public static Scan makeScan(final QuotaFilter filter) {</span> |
| <span class="source-line-no">241</span><span id="line-241"> Scan scan = new Scan();</span> |
| <span class="source-line-no">242</span><span id="line-242"> scan.addFamily(QUOTA_FAMILY_INFO);</span> |
| <span class="source-line-no">243</span><span id="line-243"> if (filter != null && !filter.isNull()) {</span> |
| <span class="source-line-no">244</span><span id="line-244"> scan.setFilter(makeFilter(filter));</span> |
| <span class="source-line-no">245</span><span id="line-245"> }</span> |
| <span class="source-line-no">246</span><span id="line-246"> return scan;</span> |
| <span class="source-line-no">247</span><span id="line-247"> }</span> |
| <span class="source-line-no">248</span><span id="line-248"></span> |
| <span class="source-line-no">249</span><span id="line-249"> /**</span> |
| <span class="source-line-no">250</span><span id="line-250"> * converts quotafilter to serializeable filterlists.</span> |
| <span class="source-line-no">251</span><span id="line-251"> */</span> |
| <span class="source-line-no">252</span><span id="line-252"> public static Filter makeFilter(final QuotaFilter filter) {</span> |
| <span class="source-line-no">253</span><span id="line-253"> FilterList filterList = new FilterList(FilterList.Operator.MUST_PASS_ALL);</span> |
| <span class="source-line-no">254</span><span id="line-254"> if (StringUtils.isNotEmpty(filter.getUserFilter())) {</span> |
| <span class="source-line-no">255</span><span id="line-255"> FilterList userFilters = new FilterList(FilterList.Operator.MUST_PASS_ONE);</span> |
| <span class="source-line-no">256</span><span id="line-256"> boolean hasFilter = false;</span> |
| <span class="source-line-no">257</span><span id="line-257"></span> |
| <span class="source-line-no">258</span><span id="line-258"> if (StringUtils.isNotEmpty(filter.getNamespaceFilter())) {</span> |
| <span class="source-line-no">259</span><span id="line-259"> FilterList nsFilters = new FilterList(FilterList.Operator.MUST_PASS_ALL);</span> |
| <span class="source-line-no">260</span><span id="line-260"> nsFilters.addFilter(new RowFilter(CompareOperator.EQUAL,</span> |
| <span class="source-line-no">261</span><span id="line-261"> new RegexStringComparator(getUserRowKeyRegex(filter.getUserFilter()), 0)));</span> |
| <span class="source-line-no">262</span><span id="line-262"> nsFilters.addFilter(new QualifierFilter(CompareOperator.EQUAL, new RegexStringComparator(</span> |
| <span class="source-line-no">263</span><span id="line-263"> getSettingsQualifierRegexForUserNamespace(filter.getNamespaceFilter()), 0)));</span> |
| <span class="source-line-no">264</span><span id="line-264"> userFilters.addFilter(nsFilters);</span> |
| <span class="source-line-no">265</span><span id="line-265"> hasFilter = true;</span> |
| <span class="source-line-no">266</span><span id="line-266"> }</span> |
| <span class="source-line-no">267</span><span id="line-267"> if (StringUtils.isNotEmpty(filter.getTableFilter())) {</span> |
| <span class="source-line-no">268</span><span id="line-268"> FilterList tableFilters = new FilterList(FilterList.Operator.MUST_PASS_ALL);</span> |
| <span class="source-line-no">269</span><span id="line-269"> tableFilters.addFilter(new RowFilter(CompareOperator.EQUAL,</span> |
| <span class="source-line-no">270</span><span id="line-270"> new RegexStringComparator(getUserRowKeyRegex(filter.getUserFilter()), 0)));</span> |
| <span class="source-line-no">271</span><span id="line-271"> tableFilters.addFilter(new QualifierFilter(CompareOperator.EQUAL, new RegexStringComparator(</span> |
| <span class="source-line-no">272</span><span id="line-272"> getSettingsQualifierRegexForUserTable(filter.getTableFilter()), 0)));</span> |
| <span class="source-line-no">273</span><span id="line-273"> userFilters.addFilter(tableFilters);</span> |
| <span class="source-line-no">274</span><span id="line-274"> hasFilter = true;</span> |
| <span class="source-line-no">275</span><span id="line-275"> }</span> |
| <span class="source-line-no">276</span><span id="line-276"> if (!hasFilter) {</span> |
| <span class="source-line-no">277</span><span id="line-277"> userFilters.addFilter(new RowFilter(CompareOperator.EQUAL,</span> |
| <span class="source-line-no">278</span><span id="line-278"> new RegexStringComparator(getUserRowKeyRegex(filter.getUserFilter()), 0)));</span> |
| <span class="source-line-no">279</span><span id="line-279"> }</span> |
| <span class="source-line-no">280</span><span id="line-280"></span> |
| <span class="source-line-no">281</span><span id="line-281"> filterList.addFilter(userFilters);</span> |
| <span class="source-line-no">282</span><span id="line-282"> } else if (StringUtils.isNotEmpty(filter.getTableFilter())) {</span> |
| <span class="source-line-no">283</span><span id="line-283"> filterList.addFilter(new RowFilter(CompareOperator.EQUAL,</span> |
| <span class="source-line-no">284</span><span id="line-284"> new RegexStringComparator(getTableRowKeyRegex(filter.getTableFilter()), 0)));</span> |
| <span class="source-line-no">285</span><span id="line-285"> } else if (StringUtils.isNotEmpty(filter.getNamespaceFilter())) {</span> |
| <span class="source-line-no">286</span><span id="line-286"> filterList.addFilter(new RowFilter(CompareOperator.EQUAL,</span> |
| <span class="source-line-no">287</span><span id="line-287"> new RegexStringComparator(getNamespaceRowKeyRegex(filter.getNamespaceFilter()), 0)));</span> |
| <span class="source-line-no">288</span><span id="line-288"> } else if (StringUtils.isNotEmpty(filter.getRegionServerFilter())) {</span> |
| <span class="source-line-no">289</span><span id="line-289"> filterList.addFilter(new RowFilter(CompareOperator.EQUAL,</span> |
| <span class="source-line-no">290</span><span id="line-290"> new RegexStringComparator(getRegionServerRowKeyRegex(filter.getRegionServerFilter()), 0)));</span> |
| <span class="source-line-no">291</span><span id="line-291"> }</span> |
| <span class="source-line-no">292</span><span id="line-292"> return filterList;</span> |
| <span class="source-line-no">293</span><span id="line-293"> }</span> |
| <span class="source-line-no">294</span><span id="line-294"></span> |
| <span class="source-line-no">295</span><span id="line-295"> /**</span> |
| <span class="source-line-no">296</span><span id="line-296"> * Creates a {@link Scan} which returns only quota snapshots from the quota table.</span> |
| <span class="source-line-no">297</span><span id="line-297"> */</span> |
| <span class="source-line-no">298</span><span id="line-298"> public static Scan makeQuotaSnapshotScan() {</span> |
| <span class="source-line-no">299</span><span id="line-299"> return makeQuotaSnapshotScanForTable(null);</span> |
| <span class="source-line-no">300</span><span id="line-300"> }</span> |
| <span class="source-line-no">301</span><span id="line-301"></span> |
| <span class="source-line-no">302</span><span id="line-302"> /**</span> |
| <span class="source-line-no">303</span><span id="line-303"> * Fetches all {@link SpaceQuotaSnapshot} objects from the {@code hbase:quota} table.</span> |
| <span class="source-line-no">304</span><span id="line-304"> * @param conn The HBase connection</span> |
| <span class="source-line-no">305</span><span id="line-305"> * @return A map of table names and their computed snapshot.</span> |
| <span class="source-line-no">306</span><span id="line-306"> */</span> |
| <span class="source-line-no">307</span><span id="line-307"> public static Map<TableName, SpaceQuotaSnapshot> getSnapshots(Connection conn)</span> |
| <span class="source-line-no">308</span><span id="line-308"> throws IOException {</span> |
| <span class="source-line-no">309</span><span id="line-309"> Map<TableName, SpaceQuotaSnapshot> snapshots = new HashMap<>();</span> |
| <span class="source-line-no">310</span><span id="line-310"> try (Table quotaTable = conn.getTable(QUOTA_TABLE_NAME);</span> |
| <span class="source-line-no">311</span><span id="line-311"> ResultScanner rs = quotaTable.getScanner(makeQuotaSnapshotScan())) {</span> |
| <span class="source-line-no">312</span><span id="line-312"> for (Result r : rs) {</span> |
| <span class="source-line-no">313</span><span id="line-313"> extractQuotaSnapshot(r, snapshots);</span> |
| <span class="source-line-no">314</span><span id="line-314"> }</span> |
| <span class="source-line-no">315</span><span id="line-315"> }</span> |
| <span class="source-line-no">316</span><span id="line-316"> return snapshots;</span> |
| <span class="source-line-no">317</span><span id="line-317"> }</span> |
| <span class="source-line-no">318</span><span id="line-318"></span> |
| <span class="source-line-no">319</span><span id="line-319"> /**</span> |
| <span class="source-line-no">320</span><span id="line-320"> * Creates a {@link Scan} which returns only {@link SpaceQuotaSnapshot} from the quota table for a</span> |
| <span class="source-line-no">321</span><span id="line-321"> * specific table.</span> |
| <span class="source-line-no">322</span><span id="line-322"> * @param tn Optionally, a table name to limit the scan's rowkey space. Can be null.</span> |
| <span class="source-line-no">323</span><span id="line-323"> */</span> |
| <span class="source-line-no">324</span><span id="line-324"> public static Scan makeQuotaSnapshotScanForTable(TableName tn) {</span> |
| <span class="source-line-no">325</span><span id="line-325"> Scan s = new Scan();</span> |
| <span class="source-line-no">326</span><span id="line-326"> // Limit to "u:v" column</span> |
| <span class="source-line-no">327</span><span id="line-327"> s.addColumn(QUOTA_FAMILY_USAGE, QUOTA_QUALIFIER_POLICY);</span> |
| <span class="source-line-no">328</span><span id="line-328"> if (null == tn) {</span> |
| <span class="source-line-no">329</span><span id="line-329"> s.setStartStopRowForPrefixScan(QUOTA_TABLE_ROW_KEY_PREFIX);</span> |
| <span class="source-line-no">330</span><span id="line-330"> } else {</span> |
| <span class="source-line-no">331</span><span id="line-331"> byte[] row = getTableRowKey(tn);</span> |
| <span class="source-line-no">332</span><span id="line-332"> // Limit rowspace to the "t:" prefix</span> |
| <span class="source-line-no">333</span><span id="line-333"> s.withStartRow(row, true).withStopRow(row, true);</span> |
| <span class="source-line-no">334</span><span id="line-334"> }</span> |
| <span class="source-line-no">335</span><span id="line-335"> return s;</span> |
| <span class="source-line-no">336</span><span id="line-336"> }</span> |
| <span class="source-line-no">337</span><span id="line-337"></span> |
| <span class="source-line-no">338</span><span id="line-338"> /**</span> |
| <span class="source-line-no">339</span><span id="line-339"> * Creates a {@link Get} which returns only {@link SpaceQuotaSnapshot} from the quota table for a</span> |
| <span class="source-line-no">340</span><span id="line-340"> * specific table.</span> |
| <span class="source-line-no">341</span><span id="line-341"> * @param tn table name to get from. Can't be null.</span> |
| <span class="source-line-no">342</span><span id="line-342"> */</span> |
| <span class="source-line-no">343</span><span id="line-343"> public static Get makeQuotaSnapshotGetForTable(TableName tn) {</span> |
| <span class="source-line-no">344</span><span id="line-344"> Get g = new Get(getTableRowKey(tn));</span> |
| <span class="source-line-no">345</span><span id="line-345"> // Limit to "u:v" column</span> |
| <span class="source-line-no">346</span><span id="line-346"> g.addColumn(QUOTA_FAMILY_USAGE, QUOTA_QUALIFIER_POLICY);</span> |
| <span class="source-line-no">347</span><span id="line-347"> return g;</span> |
| <span class="source-line-no">348</span><span id="line-348"> }</span> |
| <span class="source-line-no">349</span><span id="line-349"></span> |
| <span class="source-line-no">350</span><span id="line-350"> /**</span> |
| <span class="source-line-no">351</span><span id="line-351"> * Extracts the {@link SpaceViolationPolicy} and {@link TableName} from the provided</span> |
| <span class="source-line-no">352</span><span id="line-352"> * {@link Result} and adds them to the given {@link Map}. If the result does not contain the</span> |
| <span class="source-line-no">353</span><span id="line-353"> * expected information or the serialized policy in the value is invalid, this method will throw</span> |
| <span class="source-line-no">354</span><span id="line-354"> * an {@link IllegalArgumentException}.</span> |
| <span class="source-line-no">355</span><span id="line-355"> * @param result A row from the quota table.</span> |
| <span class="source-line-no">356</span><span id="line-356"> * @param snapshots A map of snapshots to add the result of this method into.</span> |
| <span class="source-line-no">357</span><span id="line-357"> */</span> |
| <span class="source-line-no">358</span><span id="line-358"> public static void extractQuotaSnapshot(Result result,</span> |
| <span class="source-line-no">359</span><span id="line-359"> Map<TableName, SpaceQuotaSnapshot> snapshots) {</span> |
| <span class="source-line-no">360</span><span id="line-360"> byte[] row = Objects.requireNonNull(result).getRow();</span> |
| <span class="source-line-no">361</span><span id="line-361"> if (row == null || row.length == 0) {</span> |
| <span class="source-line-no">362</span><span id="line-362"> throw new IllegalArgumentException("Provided result had a null row");</span> |
| <span class="source-line-no">363</span><span id="line-363"> }</span> |
| <span class="source-line-no">364</span><span id="line-364"> final TableName targetTableName = getTableFromRowKey(row);</span> |
| <span class="source-line-no">365</span><span id="line-365"> Cell c = result.getColumnLatestCell(QUOTA_FAMILY_USAGE, QUOTA_QUALIFIER_POLICY);</span> |
| <span class="source-line-no">366</span><span id="line-366"> if (c == null) {</span> |
| <span class="source-line-no">367</span><span id="line-367"> throw new IllegalArgumentException("Result did not contain the expected column "</span> |
| <span class="source-line-no">368</span><span id="line-368"> + QUOTA_POLICY_COLUMN + ", " + result.toString());</span> |
| <span class="source-line-no">369</span><span id="line-369"> }</span> |
| <span class="source-line-no">370</span><span id="line-370"> ByteString buffer =</span> |
| <span class="source-line-no">371</span><span id="line-371"> UnsafeByteOperations.unsafeWrap(c.getValueArray(), c.getValueOffset(), c.getValueLength());</span> |
| <span class="source-line-no">372</span><span id="line-372"> try {</span> |
| <span class="source-line-no">373</span><span id="line-373"> QuotaProtos.SpaceQuotaSnapshot snapshot = QuotaProtos.SpaceQuotaSnapshot.parseFrom(buffer);</span> |
| <span class="source-line-no">374</span><span id="line-374"> snapshots.put(targetTableName, SpaceQuotaSnapshot.toSpaceQuotaSnapshot(snapshot));</span> |
| <span class="source-line-no">375</span><span id="line-375"> } catch (InvalidProtocolBufferException e) {</span> |
| <span class="source-line-no">376</span><span id="line-376"> throw new IllegalArgumentException(</span> |
| <span class="source-line-no">377</span><span id="line-377"> "Result did not contain a valid SpaceQuota protocol buffer message", e);</span> |
| <span class="source-line-no">378</span><span id="line-378"> }</span> |
| <span class="source-line-no">379</span><span id="line-379"> }</span> |
| <span class="source-line-no">380</span><span id="line-380"></span> |
| <span class="source-line-no">381</span><span id="line-381"> public static interface UserQuotasVisitor {</span> |
| <span class="source-line-no">382</span><span id="line-382"> void visitUserQuotas(final String userName, final Quotas quotas) throws IOException;</span> |
| <span class="source-line-no">383</span><span id="line-383"></span> |
| <span class="source-line-no">384</span><span id="line-384"> void visitUserQuotas(final String userName, final TableName table, final Quotas quotas)</span> |
| <span class="source-line-no">385</span><span id="line-385"> throws IOException;</span> |
| <span class="source-line-no">386</span><span id="line-386"></span> |
| <span class="source-line-no">387</span><span id="line-387"> void visitUserQuotas(final String userName, final String namespace, final Quotas quotas)</span> |
| <span class="source-line-no">388</span><span id="line-388"> throws IOException;</span> |
| <span class="source-line-no">389</span><span id="line-389"> }</span> |
| <span class="source-line-no">390</span><span id="line-390"></span> |
| <span class="source-line-no">391</span><span id="line-391"> public static interface TableQuotasVisitor {</span> |
| <span class="source-line-no">392</span><span id="line-392"> void visitTableQuotas(final TableName tableName, final Quotas quotas) throws IOException;</span> |
| <span class="source-line-no">393</span><span id="line-393"> }</span> |
| <span class="source-line-no">394</span><span id="line-394"></span> |
| <span class="source-line-no">395</span><span id="line-395"> public static interface NamespaceQuotasVisitor {</span> |
| <span class="source-line-no">396</span><span id="line-396"> void visitNamespaceQuotas(final String namespace, final Quotas quotas) throws IOException;</span> |
| <span class="source-line-no">397</span><span id="line-397"> }</span> |
| <span class="source-line-no">398</span><span id="line-398"></span> |
| <span class="source-line-no">399</span><span id="line-399"> private static interface RegionServerQuotasVisitor {</span> |
| <span class="source-line-no">400</span><span id="line-400"> void visitRegionServerQuotas(final String regionServer, final Quotas quotas) throws IOException;</span> |
| <span class="source-line-no">401</span><span id="line-401"> }</span> |
| <span class="source-line-no">402</span><span id="line-402"></span> |
| <span class="source-line-no">403</span><span id="line-403"> public static interface QuotasVisitor extends UserQuotasVisitor, TableQuotasVisitor,</span> |
| <span class="source-line-no">404</span><span id="line-404"> NamespaceQuotasVisitor, RegionServerQuotasVisitor {</span> |
| <span class="source-line-no">405</span><span id="line-405"> }</span> |
| <span class="source-line-no">406</span><span id="line-406"></span> |
| <span class="source-line-no">407</span><span id="line-407"> public static void parseResult(final Result result, final QuotasVisitor visitor)</span> |
| <span class="source-line-no">408</span><span id="line-408"> throws IOException {</span> |
| <span class="source-line-no">409</span><span id="line-409"> byte[] row = result.getRow();</span> |
| <span class="source-line-no">410</span><span id="line-410"> if (isNamespaceRowKey(row)) {</span> |
| <span class="source-line-no">411</span><span id="line-411"> parseNamespaceResult(result, visitor);</span> |
| <span class="source-line-no">412</span><span id="line-412"> } else if (isTableRowKey(row)) {</span> |
| <span class="source-line-no">413</span><span id="line-413"> parseTableResult(result, visitor);</span> |
| <span class="source-line-no">414</span><span id="line-414"> } else if (isUserRowKey(row)) {</span> |
| <span class="source-line-no">415</span><span id="line-415"> parseUserResult(result, visitor);</span> |
| <span class="source-line-no">416</span><span id="line-416"> } else if (isRegionServerRowKey(row)) {</span> |
| <span class="source-line-no">417</span><span id="line-417"> parseRegionServerResult(result, visitor);</span> |
| <span class="source-line-no">418</span><span id="line-418"> } else if (isExceedThrottleQuotaRowKey(row)) {</span> |
| <span class="source-line-no">419</span><span id="line-419"> // skip exceed throttle quota row key</span> |
| <span class="source-line-no">420</span><span id="line-420"> if (LOG.isDebugEnabled()) {</span> |
| <span class="source-line-no">421</span><span id="line-421"> LOG.debug("Skip exceedThrottleQuota row-key when parse quota result");</span> |
| <span class="source-line-no">422</span><span id="line-422"> }</span> |
| <span class="source-line-no">423</span><span id="line-423"> } else {</span> |
| <span class="source-line-no">424</span><span id="line-424"> LOG.warn("unexpected row-key: " + Bytes.toString(row));</span> |
| <span class="source-line-no">425</span><span id="line-425"> }</span> |
| <span class="source-line-no">426</span><span id="line-426"> }</span> |
| <span class="source-line-no">427</span><span id="line-427"></span> |
| <span class="source-line-no">428</span><span id="line-428"> public static void parseResultToCollection(final Result result,</span> |
| <span class="source-line-no">429</span><span id="line-429"> Collection<QuotaSettings> quotaSettings) throws IOException {</span> |
| <span class="source-line-no">430</span><span id="line-430"></span> |
| <span class="source-line-no">431</span><span id="line-431"> QuotaTableUtil.parseResult(result, new QuotaTableUtil.QuotasVisitor() {</span> |
| <span class="source-line-no">432</span><span id="line-432"> @Override</span> |
| <span class="source-line-no">433</span><span id="line-433"> public void visitUserQuotas(String userName, Quotas quotas) {</span> |
| <span class="source-line-no">434</span><span id="line-434"> quotaSettings.addAll(QuotaSettingsFactory.fromUserQuotas(userName, quotas));</span> |
| <span class="source-line-no">435</span><span id="line-435"> }</span> |
| <span class="source-line-no">436</span><span id="line-436"></span> |
| <span class="source-line-no">437</span><span id="line-437"> @Override</span> |
| <span class="source-line-no">438</span><span id="line-438"> public void visitUserQuotas(String userName, TableName table, Quotas quotas) {</span> |
| <span class="source-line-no">439</span><span id="line-439"> quotaSettings.addAll(QuotaSettingsFactory.fromUserQuotas(userName, table, quotas));</span> |
| <span class="source-line-no">440</span><span id="line-440"> }</span> |
| <span class="source-line-no">441</span><span id="line-441"></span> |
| <span class="source-line-no">442</span><span id="line-442"> @Override</span> |
| <span class="source-line-no">443</span><span id="line-443"> public void visitUserQuotas(String userName, String namespace, Quotas quotas) {</span> |
| <span class="source-line-no">444</span><span id="line-444"> quotaSettings.addAll(QuotaSettingsFactory.fromUserQuotas(userName, namespace, quotas));</span> |
| <span class="source-line-no">445</span><span id="line-445"> }</span> |
| <span class="source-line-no">446</span><span id="line-446"></span> |
| <span class="source-line-no">447</span><span id="line-447"> @Override</span> |
| <span class="source-line-no">448</span><span id="line-448"> public void visitTableQuotas(TableName tableName, Quotas quotas) {</span> |
| <span class="source-line-no">449</span><span id="line-449"> quotaSettings.addAll(QuotaSettingsFactory.fromTableQuotas(tableName, quotas));</span> |
| <span class="source-line-no">450</span><span id="line-450"> }</span> |
| <span class="source-line-no">451</span><span id="line-451"></span> |
| <span class="source-line-no">452</span><span id="line-452"> @Override</span> |
| <span class="source-line-no">453</span><span id="line-453"> public void visitNamespaceQuotas(String namespace, Quotas quotas) {</span> |
| <span class="source-line-no">454</span><span id="line-454"> quotaSettings.addAll(QuotaSettingsFactory.fromNamespaceQuotas(namespace, quotas));</span> |
| <span class="source-line-no">455</span><span id="line-455"> }</span> |
| <span class="source-line-no">456</span><span id="line-456"></span> |
| <span class="source-line-no">457</span><span id="line-457"> @Override</span> |
| <span class="source-line-no">458</span><span id="line-458"> public void visitRegionServerQuotas(String regionServer, Quotas quotas) {</span> |
| <span class="source-line-no">459</span><span id="line-459"> quotaSettings.addAll(QuotaSettingsFactory.fromRegionServerQuotas(regionServer, quotas));</span> |
| <span class="source-line-no">460</span><span id="line-460"> }</span> |
| <span class="source-line-no">461</span><span id="line-461"> });</span> |
| <span class="source-line-no">462</span><span id="line-462"> }</span> |
| <span class="source-line-no">463</span><span id="line-463"></span> |
| <span class="source-line-no">464</span><span id="line-464"> public static void parseNamespaceResult(final Result result, final NamespaceQuotasVisitor visitor)</span> |
| <span class="source-line-no">465</span><span id="line-465"> throws IOException {</span> |
| <span class="source-line-no">466</span><span id="line-466"> String namespace = getNamespaceFromRowKey(result.getRow());</span> |
| <span class="source-line-no">467</span><span id="line-467"> parseNamespaceResult(namespace, result, visitor);</span> |
| <span class="source-line-no">468</span><span id="line-468"> }</span> |
| <span class="source-line-no">469</span><span id="line-469"></span> |
| <span class="source-line-no">470</span><span id="line-470"> protected static void parseNamespaceResult(final String namespace, final Result result,</span> |
| <span class="source-line-no">471</span><span id="line-471"> final NamespaceQuotasVisitor visitor) throws IOException {</span> |
| <span class="source-line-no">472</span><span id="line-472"> byte[] data = result.getValue(QUOTA_FAMILY_INFO, QUOTA_QUALIFIER_SETTINGS);</span> |
| <span class="source-line-no">473</span><span id="line-473"> if (data != null) {</span> |
| <span class="source-line-no">474</span><span id="line-474"> Quotas quotas = quotasFromData(data);</span> |
| <span class="source-line-no">475</span><span id="line-475"> visitor.visitNamespaceQuotas(namespace, quotas);</span> |
| <span class="source-line-no">476</span><span id="line-476"> }</span> |
| <span class="source-line-no">477</span><span id="line-477"> }</span> |
| <span class="source-line-no">478</span><span id="line-478"></span> |
| <span class="source-line-no">479</span><span id="line-479"> private static void parseRegionServerResult(final Result result,</span> |
| <span class="source-line-no">480</span><span id="line-480"> final RegionServerQuotasVisitor visitor) throws IOException {</span> |
| <span class="source-line-no">481</span><span id="line-481"> String rs = getRegionServerFromRowKey(result.getRow());</span> |
| <span class="source-line-no">482</span><span id="line-482"> parseRegionServerResult(rs, result, visitor);</span> |
| <span class="source-line-no">483</span><span id="line-483"> }</span> |
| <span class="source-line-no">484</span><span id="line-484"></span> |
| <span class="source-line-no">485</span><span id="line-485"> private static void parseRegionServerResult(final String regionServer, final Result result,</span> |
| <span class="source-line-no">486</span><span id="line-486"> final RegionServerQuotasVisitor visitor) throws IOException {</span> |
| <span class="source-line-no">487</span><span id="line-487"> byte[] data = result.getValue(QUOTA_FAMILY_INFO, QUOTA_QUALIFIER_SETTINGS);</span> |
| <span class="source-line-no">488</span><span id="line-488"> if (data != null) {</span> |
| <span class="source-line-no">489</span><span id="line-489"> Quotas quotas = quotasFromData(data);</span> |
| <span class="source-line-no">490</span><span id="line-490"> visitor.visitRegionServerQuotas(regionServer, quotas);</span> |
| <span class="source-line-no">491</span><span id="line-491"> }</span> |
| <span class="source-line-no">492</span><span id="line-492"> }</span> |
| <span class="source-line-no">493</span><span id="line-493"></span> |
| <span class="source-line-no">494</span><span id="line-494"> public static void parseTableResult(final Result result, final TableQuotasVisitor visitor)</span> |
| <span class="source-line-no">495</span><span id="line-495"> throws IOException {</span> |
| <span class="source-line-no">496</span><span id="line-496"> TableName table = getTableFromRowKey(result.getRow());</span> |
| <span class="source-line-no">497</span><span id="line-497"> parseTableResult(table, result, visitor);</span> |
| <span class="source-line-no">498</span><span id="line-498"> }</span> |
| <span class="source-line-no">499</span><span id="line-499"></span> |
| <span class="source-line-no">500</span><span id="line-500"> protected static void parseTableResult(final TableName table, final Result result,</span> |
| <span class="source-line-no">501</span><span id="line-501"> final TableQuotasVisitor visitor) throws IOException {</span> |
| <span class="source-line-no">502</span><span id="line-502"> byte[] data = result.getValue(QUOTA_FAMILY_INFO, QUOTA_QUALIFIER_SETTINGS);</span> |
| <span class="source-line-no">503</span><span id="line-503"> if (data != null) {</span> |
| <span class="source-line-no">504</span><span id="line-504"> Quotas quotas = quotasFromData(data);</span> |
| <span class="source-line-no">505</span><span id="line-505"> visitor.visitTableQuotas(table, quotas);</span> |
| <span class="source-line-no">506</span><span id="line-506"> }</span> |
| <span class="source-line-no">507</span><span id="line-507"> }</span> |
| <span class="source-line-no">508</span><span id="line-508"></span> |
| <span class="source-line-no">509</span><span id="line-509"> public static void parseUserResult(final Result result, final UserQuotasVisitor visitor)</span> |
| <span class="source-line-no">510</span><span id="line-510"> throws IOException {</span> |
| <span class="source-line-no">511</span><span id="line-511"> String userName = getUserFromRowKey(result.getRow());</span> |
| <span class="source-line-no">512</span><span id="line-512"> parseUserResult(userName, result, visitor);</span> |
| <span class="source-line-no">513</span><span id="line-513"> }</span> |
| <span class="source-line-no">514</span><span id="line-514"></span> |
| <span class="source-line-no">515</span><span id="line-515"> protected static void parseUserResult(final String userName, final Result result,</span> |
| <span class="source-line-no">516</span><span id="line-516"> final UserQuotasVisitor visitor) throws IOException {</span> |
| <span class="source-line-no">517</span><span id="line-517"> Map<byte[], byte[]> familyMap = result.getFamilyMap(QUOTA_FAMILY_INFO);</span> |
| <span class="source-line-no">518</span><span id="line-518"> if (familyMap == null || familyMap.isEmpty()) return;</span> |
| <span class="source-line-no">519</span><span id="line-519"></span> |
| <span class="source-line-no">520</span><span id="line-520"> for (Map.Entry<byte[], byte[]> entry : familyMap.entrySet()) {</span> |
| <span class="source-line-no">521</span><span id="line-521"> Quotas quotas = quotasFromData(entry.getValue());</span> |
| <span class="source-line-no">522</span><span id="line-522"> if (Bytes.startsWith(entry.getKey(), QUOTA_QUALIFIER_SETTINGS_PREFIX)) {</span> |
| <span class="source-line-no">523</span><span id="line-523"> String name = Bytes.toString(entry.getKey(), QUOTA_QUALIFIER_SETTINGS_PREFIX.length);</span> |
| <span class="source-line-no">524</span><span id="line-524"> if (name.charAt(name.length() - 1) == TableName.NAMESPACE_DELIM) {</span> |
| <span class="source-line-no">525</span><span id="line-525"> String namespace = name.substring(0, name.length() - 1);</span> |
| <span class="source-line-no">526</span><span id="line-526"> visitor.visitUserQuotas(userName, namespace, quotas);</span> |
| <span class="source-line-no">527</span><span id="line-527"> } else {</span> |
| <span class="source-line-no">528</span><span id="line-528"> TableName table = TableName.valueOf(name);</span> |
| <span class="source-line-no">529</span><span id="line-529"> visitor.visitUserQuotas(userName, table, quotas);</span> |
| <span class="source-line-no">530</span><span id="line-530"> }</span> |
| <span class="source-line-no">531</span><span id="line-531"> } else if (Bytes.equals(entry.getKey(), QUOTA_QUALIFIER_SETTINGS)) {</span> |
| <span class="source-line-no">532</span><span id="line-532"> visitor.visitUserQuotas(userName, quotas);</span> |
| <span class="source-line-no">533</span><span id="line-533"> }</span> |
| <span class="source-line-no">534</span><span id="line-534"> }</span> |
| <span class="source-line-no">535</span><span id="line-535"> }</span> |
| <span class="source-line-no">536</span><span id="line-536"></span> |
| <span class="source-line-no">537</span><span id="line-537"> /**</span> |
| <span class="source-line-no">538</span><span id="line-538"> * Creates a {@link Put} to store the given {@code snapshot} for the given {@code tableName} in</span> |
| <span class="source-line-no">539</span><span id="line-539"> * the quota table.</span> |
| <span class="source-line-no">540</span><span id="line-540"> */</span> |
| <span class="source-line-no">541</span><span id="line-541"> static Put createPutForSpaceSnapshot(TableName tableName, SpaceQuotaSnapshot snapshot) {</span> |
| <span class="source-line-no">542</span><span id="line-542"> Put p = new Put(getTableRowKey(tableName));</span> |
| <span class="source-line-no">543</span><span id="line-543"> p.addColumn(QUOTA_FAMILY_USAGE, QUOTA_QUALIFIER_POLICY,</span> |
| <span class="source-line-no">544</span><span id="line-544"> SpaceQuotaSnapshot.toProtoSnapshot(snapshot).toByteArray());</span> |
| <span class="source-line-no">545</span><span id="line-545"> return p;</span> |
| <span class="source-line-no">546</span><span id="line-546"> }</span> |
| <span class="source-line-no">547</span><span id="line-547"></span> |
| <span class="source-line-no">548</span><span id="line-548"> /**</span> |
| <span class="source-line-no">549</span><span id="line-549"> * Creates a {@link Get} for the HBase snapshot's size against the given table.</span> |
| <span class="source-line-no">550</span><span id="line-550"> */</span> |
| <span class="source-line-no">551</span><span id="line-551"> static Get makeGetForSnapshotSize(TableName tn, String snapshot) {</span> |
| <span class="source-line-no">552</span><span id="line-552"> Get g = new Get(Bytes.add(QUOTA_TABLE_ROW_KEY_PREFIX, Bytes.toBytes(tn.toString())));</span> |
| <span class="source-line-no">553</span><span id="line-553"> g.addColumn(QUOTA_FAMILY_USAGE,</span> |
| <span class="source-line-no">554</span><span id="line-554"> Bytes.add(QUOTA_SNAPSHOT_SIZE_QUALIFIER, Bytes.toBytes(snapshot)));</span> |
| <span class="source-line-no">555</span><span id="line-555"> return g;</span> |
| <span class="source-line-no">556</span><span id="line-556"> }</span> |
| <span class="source-line-no">557</span><span id="line-557"></span> |
| <span class="source-line-no">558</span><span id="line-558"> /**</span> |
| <span class="source-line-no">559</span><span id="line-559"> * Creates a {@link Put} to persist the current size of the {@code snapshot} with respect to the</span> |
| <span class="source-line-no">560</span><span id="line-560"> * given {@code table}.</span> |
| <span class="source-line-no">561</span><span id="line-561"> */</span> |
| <span class="source-line-no">562</span><span id="line-562"> static Put createPutForSnapshotSize(TableName tableName, String snapshot, long size) {</span> |
| <span class="source-line-no">563</span><span id="line-563"> // We just need a pb message with some `long usage`, so we can just reuse the</span> |
| <span class="source-line-no">564</span><span id="line-564"> // SpaceQuotaSnapshot message instead of creating a new one.</span> |
| <span class="source-line-no">565</span><span id="line-565"> Put p = new Put(getTableRowKey(tableName));</span> |
| <span class="source-line-no">566</span><span id="line-566"> p.addColumn(QUOTA_FAMILY_USAGE, getSnapshotSizeQualifier(snapshot),</span> |
| <span class="source-line-no">567</span><span id="line-567"> org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuotaSnapshot.newBuilder()</span> |
| <span class="source-line-no">568</span><span id="line-568"> .setQuotaUsage(size).build().toByteArray());</span> |
| <span class="source-line-no">569</span><span id="line-569"> return p;</span> |
| <span class="source-line-no">570</span><span id="line-570"> }</span> |
| <span class="source-line-no">571</span><span id="line-571"></span> |
| <span class="source-line-no">572</span><span id="line-572"> /**</span> |
| <span class="source-line-no">573</span><span id="line-573"> * Creates a {@code Put} for the namespace's total snapshot size.</span> |
| <span class="source-line-no">574</span><span id="line-574"> */</span> |
| <span class="source-line-no">575</span><span id="line-575"> static Put createPutForNamespaceSnapshotSize(String namespace, long size) {</span> |
| <span class="source-line-no">576</span><span id="line-576"> Put p = new Put(getNamespaceRowKey(namespace));</span> |
| <span class="source-line-no">577</span><span id="line-577"> p.addColumn(QUOTA_FAMILY_USAGE, QUOTA_SNAPSHOT_SIZE_QUALIFIER,</span> |
| <span class="source-line-no">578</span><span id="line-578"> org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuotaSnapshot.newBuilder()</span> |
| <span class="source-line-no">579</span><span id="line-579"> .setQuotaUsage(size).build().toByteArray());</span> |
| <span class="source-line-no">580</span><span id="line-580"> return p;</span> |
| <span class="source-line-no">581</span><span id="line-581"> }</span> |
| <span class="source-line-no">582</span><span id="line-582"></span> |
| <span class="source-line-no">583</span><span id="line-583"> /**</span> |
| <span class="source-line-no">584</span><span id="line-584"> * Returns a list of {@code Delete} to remove given table snapshot entries to remove from quota</span> |
| <span class="source-line-no">585</span><span id="line-585"> * table</span> |
| <span class="source-line-no">586</span><span id="line-586"> * @param snapshotEntriesToRemove the entries to remove</span> |
| <span class="source-line-no">587</span><span id="line-587"> */</span> |
| <span class="source-line-no">588</span><span id="line-588"> static List<Delete> createDeletesForExistingTableSnapshotSizes(</span> |
| <span class="source-line-no">589</span><span id="line-589"> Multimap<TableName, String> snapshotEntriesToRemove) {</span> |
| <span class="source-line-no">590</span><span id="line-590"> List<Delete> deletes = new ArrayList<>();</span> |
| <span class="source-line-no">591</span><span id="line-591"> for (Map.Entry<TableName, Collection<String>> entry : snapshotEntriesToRemove.asMap()</span> |
| <span class="source-line-no">592</span><span id="line-592"> .entrySet()) {</span> |
| <span class="source-line-no">593</span><span id="line-593"> for (String snapshot : entry.getValue()) {</span> |
| <span class="source-line-no">594</span><span id="line-594"> Delete d = new Delete(getTableRowKey(entry.getKey()));</span> |
| <span class="source-line-no">595</span><span id="line-595"> d.addColumns(QUOTA_FAMILY_USAGE,</span> |
| <span class="source-line-no">596</span><span id="line-596"> Bytes.add(QUOTA_SNAPSHOT_SIZE_QUALIFIER, Bytes.toBytes(snapshot)));</span> |
| <span class="source-line-no">597</span><span id="line-597"> deletes.add(d);</span> |
| <span class="source-line-no">598</span><span id="line-598"> }</span> |
| <span class="source-line-no">599</span><span id="line-599"> }</span> |
| <span class="source-line-no">600</span><span id="line-600"> return deletes;</span> |
| <span class="source-line-no">601</span><span id="line-601"> }</span> |
| <span class="source-line-no">602</span><span id="line-602"></span> |
| <span class="source-line-no">603</span><span id="line-603"> /**</span> |
| <span class="source-line-no">604</span><span id="line-604"> * Returns a list of {@code Delete} to remove all table snapshot entries from quota table.</span> |
| <span class="source-line-no">605</span><span id="line-605"> * @param connection connection to re-use</span> |
| <span class="source-line-no">606</span><span id="line-606"> */</span> |
| <span class="source-line-no">607</span><span id="line-607"> static List<Delete> createDeletesForExistingTableSnapshotSizes(Connection connection)</span> |
| <span class="source-line-no">608</span><span id="line-608"> throws IOException {</span> |
| <span class="source-line-no">609</span><span id="line-609"> return createDeletesForExistingSnapshotsFromScan(connection, createScanForSpaceSnapshotSizes());</span> |
| <span class="source-line-no">610</span><span id="line-610"> }</span> |
| <span class="source-line-no">611</span><span id="line-611"></span> |
| <span class="source-line-no">612</span><span id="line-612"> /**</span> |
| <span class="source-line-no">613</span><span id="line-613"> * Returns a list of {@code Delete} to remove given namespace snapshot entries to removefrom quota</span> |
| <span class="source-line-no">614</span><span id="line-614"> * table</span> |
| <span class="source-line-no">615</span><span id="line-615"> * @param snapshotEntriesToRemove the entries to remove</span> |
| <span class="source-line-no">616</span><span id="line-616"> */</span> |
| <span class="source-line-no">617</span><span id="line-617"> static List<Delete></span> |
| <span class="source-line-no">618</span><span id="line-618"> createDeletesForExistingNamespaceSnapshotSizes(Set<String> snapshotEntriesToRemove) {</span> |
| <span class="source-line-no">619</span><span id="line-619"> List<Delete> deletes = new ArrayList<>();</span> |
| <span class="source-line-no">620</span><span id="line-620"> for (String snapshot : snapshotEntriesToRemove) {</span> |
| <span class="source-line-no">621</span><span id="line-621"> Delete d = new Delete(getNamespaceRowKey(snapshot));</span> |
| <span class="source-line-no">622</span><span id="line-622"> d.addColumns(QUOTA_FAMILY_USAGE, QUOTA_SNAPSHOT_SIZE_QUALIFIER);</span> |
| <span class="source-line-no">623</span><span id="line-623"> deletes.add(d);</span> |
| <span class="source-line-no">624</span><span id="line-624"> }</span> |
| <span class="source-line-no">625</span><span id="line-625"> return deletes;</span> |
| <span class="source-line-no">626</span><span id="line-626"> }</span> |
| <span class="source-line-no">627</span><span id="line-627"></span> |
| <span class="source-line-no">628</span><span id="line-628"> /**</span> |
| <span class="source-line-no">629</span><span id="line-629"> * Returns a list of {@code Delete} to remove all namespace snapshot entries from quota table.</span> |
| <span class="source-line-no">630</span><span id="line-630"> * @param connection connection to re-use</span> |
| <span class="source-line-no">631</span><span id="line-631"> */</span> |
| <span class="source-line-no">632</span><span id="line-632"> static List<Delete> createDeletesForExistingNamespaceSnapshotSizes(Connection connection)</span> |
| <span class="source-line-no">633</span><span id="line-633"> throws IOException {</span> |
| <span class="source-line-no">634</span><span id="line-634"> return createDeletesForExistingSnapshotsFromScan(connection,</span> |
| <span class="source-line-no">635</span><span id="line-635"> createScanForNamespaceSnapshotSizes());</span> |
| <span class="source-line-no">636</span><span id="line-636"> }</span> |
| <span class="source-line-no">637</span><span id="line-637"></span> |
| <span class="source-line-no">638</span><span id="line-638"> /**</span> |
| <span class="source-line-no">639</span><span id="line-639"> * Returns a list of {@code Delete} to remove all entries returned by the passed scanner.</span> |
| <span class="source-line-no">640</span><span id="line-640"> * @param connection connection to re-use</span> |
| <span class="source-line-no">641</span><span id="line-641"> * @param scan the scanner to use to generate the list of deletes</span> |
| <span class="source-line-no">642</span><span id="line-642"> */</span> |
| <span class="source-line-no">643</span><span id="line-643"> static List<Delete> createDeletesForExistingSnapshotsFromScan(Connection connection, Scan scan)</span> |
| <span class="source-line-no">644</span><span id="line-644"> throws IOException {</span> |
| <span class="source-line-no">645</span><span id="line-645"> List<Delete> deletes = new ArrayList<>();</span> |
| <span class="source-line-no">646</span><span id="line-646"> try (Table quotaTable = connection.getTable(QUOTA_TABLE_NAME);</span> |
| <span class="source-line-no">647</span><span id="line-647"> ResultScanner rs = quotaTable.getScanner(scan)) {</span> |
| <span class="source-line-no">648</span><span id="line-648"> for (Result r : rs) {</span> |
| <span class="source-line-no">649</span><span id="line-649"> CellScanner cs = r.cellScanner();</span> |
| <span class="source-line-no">650</span><span id="line-650"> while (cs.advance()) {</span> |
| <span class="source-line-no">651</span><span id="line-651"> Cell c = cs.current();</span> |
| <span class="source-line-no">652</span><span id="line-652"> byte[] family = Bytes.copy(c.getFamilyArray(), c.getFamilyOffset(), c.getFamilyLength());</span> |
| <span class="source-line-no">653</span><span id="line-653"> byte[] qual =</span> |
| <span class="source-line-no">654</span><span id="line-654"> Bytes.copy(c.getQualifierArray(), c.getQualifierOffset(), c.getQualifierLength());</span> |
| <span class="source-line-no">655</span><span id="line-655"> Delete d = new Delete(r.getRow());</span> |
| <span class="source-line-no">656</span><span id="line-656"> d.addColumns(family, qual);</span> |
| <span class="source-line-no">657</span><span id="line-657"> deletes.add(d);</span> |
| <span class="source-line-no">658</span><span id="line-658"> }</span> |
| <span class="source-line-no">659</span><span id="line-659"> }</span> |
| <span class="source-line-no">660</span><span id="line-660"> return deletes;</span> |
| <span class="source-line-no">661</span><span id="line-661"> }</span> |
| <span class="source-line-no">662</span><span id="line-662"> }</span> |
| <span class="source-line-no">663</span><span id="line-663"></span> |
| <span class="source-line-no">664</span><span id="line-664"> /**</span> |
| <span class="source-line-no">665</span><span id="line-665"> * Remove table usage snapshots (u:p columns) for the namespace passed</span> |
| <span class="source-line-no">666</span><span id="line-666"> * @param connection connection to re-use</span> |
| <span class="source-line-no">667</span><span id="line-667"> * @param namespace the namespace to fetch the list of table usage snapshots</span> |
| <span class="source-line-no">668</span><span id="line-668"> */</span> |
| <span class="source-line-no">669</span><span id="line-669"> static void deleteTableUsageSnapshotsForNamespace(Connection connection, String namespace)</span> |
| <span class="source-line-no">670</span><span id="line-670"> throws IOException {</span> |
| <span class="source-line-no">671</span><span id="line-671"> Scan s = new Scan();</span> |
| <span class="source-line-no">672</span><span id="line-672"> // Get rows for all tables in namespace</span> |
| <span class="source-line-no">673</span><span id="line-673"> s.setStartStopRowForPrefixScan(</span> |
| <span class="source-line-no">674</span><span id="line-674"> Bytes.add(QUOTA_TABLE_ROW_KEY_PREFIX, Bytes.toBytes(namespace + TableName.NAMESPACE_DELIM)));</span> |
| <span class="source-line-no">675</span><span id="line-675"> // Scan for table usage column (u:p) in quota table</span> |
| <span class="source-line-no">676</span><span id="line-676"> s.addColumn(QUOTA_FAMILY_USAGE, QUOTA_QUALIFIER_POLICY);</span> |
| <span class="source-line-no">677</span><span id="line-677"> // Scan for table quota column (q:s) if table has a space quota defined</span> |
| <span class="source-line-no">678</span><span id="line-678"> s.addColumn(QUOTA_FAMILY_INFO, QUOTA_QUALIFIER_SETTINGS);</span> |
| <span class="source-line-no">679</span><span id="line-679"> try (Table quotaTable = connection.getTable(QUOTA_TABLE_NAME);</span> |
| <span class="source-line-no">680</span><span id="line-680"> ResultScanner rs = quotaTable.getScanner(s)) {</span> |
| <span class="source-line-no">681</span><span id="line-681"> for (Result r : rs) {</span> |
| <span class="source-line-no">682</span><span id="line-682"> byte[] data = r.getValue(QUOTA_FAMILY_INFO, QUOTA_QUALIFIER_SETTINGS);</span> |
| <span class="source-line-no">683</span><span id="line-683"> // if table does not have a table space quota defined, delete table usage column (u:p)</span> |
| <span class="source-line-no">684</span><span id="line-684"> if (data == null) {</span> |
| <span class="source-line-no">685</span><span id="line-685"> Delete delete = new Delete(r.getRow());</span> |
| <span class="source-line-no">686</span><span id="line-686"> delete.addColumns(QUOTA_FAMILY_USAGE, QUOTA_QUALIFIER_POLICY);</span> |
| <span class="source-line-no">687</span><span id="line-687"> quotaTable.delete(delete);</span> |
| <span class="source-line-no">688</span><span id="line-688"> }</span> |
| <span class="source-line-no">689</span><span id="line-689"> }</span> |
| <span class="source-line-no">690</span><span id="line-690"> }</span> |
| <span class="source-line-no">691</span><span id="line-691"> }</span> |
| <span class="source-line-no">692</span><span id="line-692"></span> |
| <span class="source-line-no">693</span><span id="line-693"> /**</span> |
| <span class="source-line-no">694</span><span id="line-694"> * Fetches the computed size of all snapshots against tables in a namespace for space quotas.</span> |
| <span class="source-line-no">695</span><span id="line-695"> */</span> |
| <span class="source-line-no">696</span><span id="line-696"> static long getNamespaceSnapshotSize(Connection conn, String namespace) throws IOException {</span> |
| <span class="source-line-no">697</span><span id="line-697"> try (Table quotaTable = conn.getTable(QuotaTableUtil.QUOTA_TABLE_NAME)) {</span> |
| <span class="source-line-no">698</span><span id="line-698"> Result r = quotaTable.get(createGetNamespaceSnapshotSize(namespace));</span> |
| <span class="source-line-no">699</span><span id="line-699"> if (r.isEmpty()) {</span> |
| <span class="source-line-no">700</span><span id="line-700"> return 0L;</span> |
| <span class="source-line-no">701</span><span id="line-701"> }</span> |
| <span class="source-line-no">702</span><span id="line-702"> r.advance();</span> |
| <span class="source-line-no">703</span><span id="line-703"> return parseSnapshotSize(r.current());</span> |
| <span class="source-line-no">704</span><span id="line-704"> } catch (InvalidProtocolBufferException e) {</span> |
| <span class="source-line-no">705</span><span id="line-705"> throw new IOException("Could not parse snapshot size value for namespace " + namespace, e);</span> |
| <span class="source-line-no">706</span><span id="line-706"> }</span> |
| <span class="source-line-no">707</span><span id="line-707"> }</span> |
| <span class="source-line-no">708</span><span id="line-708"></span> |
| <span class="source-line-no">709</span><span id="line-709"> /**</span> |
| <span class="source-line-no">710</span><span id="line-710"> * Creates a {@code Get} to fetch the namespace's total snapshot size.</span> |
| <span class="source-line-no">711</span><span id="line-711"> */</span> |
| <span class="source-line-no">712</span><span id="line-712"> static Get createGetNamespaceSnapshotSize(String namespace) {</span> |
| <span class="source-line-no">713</span><span id="line-713"> Get g = new Get(getNamespaceRowKey(namespace));</span> |
| <span class="source-line-no">714</span><span id="line-714"> g.addColumn(QUOTA_FAMILY_USAGE, QUOTA_SNAPSHOT_SIZE_QUALIFIER);</span> |
| <span class="source-line-no">715</span><span id="line-715"> return g;</span> |
| <span class="source-line-no">716</span><span id="line-716"> }</span> |
| <span class="source-line-no">717</span><span id="line-717"></span> |
| <span class="source-line-no">718</span><span id="line-718"> /**</span> |
| <span class="source-line-no">719</span><span id="line-719"> * Parses the snapshot size from the given Cell's value.</span> |
| <span class="source-line-no">720</span><span id="line-720"> */</span> |
| <span class="source-line-no">721</span><span id="line-721"> static long parseSnapshotSize(Cell c) throws InvalidProtocolBufferException {</span> |
| <span class="source-line-no">722</span><span id="line-722"> ByteString bs =</span> |
| <span class="source-line-no">723</span><span id="line-723"> UnsafeByteOperations.unsafeWrap(c.getValueArray(), c.getValueOffset(), c.getValueLength());</span> |
| <span class="source-line-no">724</span><span id="line-724"> return QuotaProtos.SpaceQuotaSnapshot.parseFrom(bs).getQuotaUsage();</span> |
| <span class="source-line-no">725</span><span id="line-725"> }</span> |
| <span class="source-line-no">726</span><span id="line-726"></span> |
| <span class="source-line-no">727</span><span id="line-727"> /**</span> |
| <span class="source-line-no">728</span><span id="line-728"> * Returns a scanner for all existing namespace snapshot entries.</span> |
| <span class="source-line-no">729</span><span id="line-729"> */</span> |
| <span class="source-line-no">730</span><span id="line-730"> static Scan createScanForNamespaceSnapshotSizes() {</span> |
| <span class="source-line-no">731</span><span id="line-731"> return createScanForNamespaceSnapshotSizes(null);</span> |
| <span class="source-line-no">732</span><span id="line-732"> }</span> |
| <span class="source-line-no">733</span><span id="line-733"></span> |
| <span class="source-line-no">734</span><span id="line-734"> /**</span> |
| <span class="source-line-no">735</span><span id="line-735"> * Returns a scanner for all namespace snapshot entries of the given namespace</span> |
| <span class="source-line-no">736</span><span id="line-736"> * @param namespace name of the namespace whose snapshot entries are to be scanned</span> |
| <span class="source-line-no">737</span><span id="line-737"> */</span> |
| <span class="source-line-no">738</span><span id="line-738"> static Scan createScanForNamespaceSnapshotSizes(String namespace) {</span> |
| <span class="source-line-no">739</span><span id="line-739"> Scan s = new Scan();</span> |
| <span class="source-line-no">740</span><span id="line-740"> if (namespace == null || namespace.isEmpty()) {</span> |
| <span class="source-line-no">741</span><span id="line-741"> // Read all namespaces, just look at the row prefix</span> |
| <span class="source-line-no">742</span><span id="line-742"> s.setStartStopRowForPrefixScan(QUOTA_NAMESPACE_ROW_KEY_PREFIX);</span> |
| <span class="source-line-no">743</span><span id="line-743"> } else {</span> |
| <span class="source-line-no">744</span><span id="line-744"> // Fetch the exact row for the table</span> |
| <span class="source-line-no">745</span><span id="line-745"> byte[] rowkey = getNamespaceRowKey(namespace);</span> |
| <span class="source-line-no">746</span><span id="line-746"> // Fetch just this one row</span> |
| <span class="source-line-no">747</span><span id="line-747"> s.withStartRow(rowkey).withStopRow(rowkey, true);</span> |
| <span class="source-line-no">748</span><span id="line-748"> }</span> |
| <span class="source-line-no">749</span><span id="line-749"></span> |
| <span class="source-line-no">750</span><span id="line-750"> // Just the usage family and only the snapshot size qualifiers</span> |
| <span class="source-line-no">751</span><span id="line-751"> return s.addFamily(QUOTA_FAMILY_USAGE)</span> |
| <span class="source-line-no">752</span><span id="line-752"> .setFilter(new ColumnPrefixFilter(QUOTA_SNAPSHOT_SIZE_QUALIFIER));</span> |
| <span class="source-line-no">753</span><span id="line-753"> }</span> |
| <span class="source-line-no">754</span><span id="line-754"></span> |
| <span class="source-line-no">755</span><span id="line-755"> static Scan createScanForSpaceSnapshotSizes() {</span> |
| <span class="source-line-no">756</span><span id="line-756"> return createScanForSpaceSnapshotSizes(null);</span> |
| <span class="source-line-no">757</span><span id="line-757"> }</span> |
| <span class="source-line-no">758</span><span id="line-758"></span> |
| <span class="source-line-no">759</span><span id="line-759"> static Scan createScanForSpaceSnapshotSizes(TableName table) {</span> |
| <span class="source-line-no">760</span><span id="line-760"> Scan s = new Scan();</span> |
| <span class="source-line-no">761</span><span id="line-761"> if (null == table) {</span> |
| <span class="source-line-no">762</span><span id="line-762"> // Read all tables, just look at the row prefix</span> |
| <span class="source-line-no">763</span><span id="line-763"> s.setStartStopRowForPrefixScan(QUOTA_TABLE_ROW_KEY_PREFIX);</span> |
| <span class="source-line-no">764</span><span id="line-764"> } else {</span> |
| <span class="source-line-no">765</span><span id="line-765"> // Fetch the exact row for the table</span> |
| <span class="source-line-no">766</span><span id="line-766"> byte[] rowkey = getTableRowKey(table);</span> |
| <span class="source-line-no">767</span><span id="line-767"> // Fetch just this one row</span> |
| <span class="source-line-no">768</span><span id="line-768"> s.withStartRow(rowkey).withStopRow(rowkey, true);</span> |
| <span class="source-line-no">769</span><span id="line-769"> }</span> |
| <span class="source-line-no">770</span><span id="line-770"></span> |
| <span class="source-line-no">771</span><span id="line-771"> // Just the usage family and only the snapshot size qualifiers</span> |
| <span class="source-line-no">772</span><span id="line-772"> return s.addFamily(QUOTA_FAMILY_USAGE)</span> |
| <span class="source-line-no">773</span><span id="line-773"> .setFilter(new ColumnPrefixFilter(QUOTA_SNAPSHOT_SIZE_QUALIFIER));</span> |
| <span class="source-line-no">774</span><span id="line-774"> }</span> |
| <span class="source-line-no">775</span><span id="line-775"></span> |
| <span class="source-line-no">776</span><span id="line-776"> /**</span> |
| <span class="source-line-no">777</span><span id="line-777"> * Fetches any persisted HBase snapshot sizes stored in the quota table. The sizes here are</span> |
| <span class="source-line-no">778</span><span id="line-778"> * computed relative to the table which the snapshot was created from. A snapshot's size will not</span> |
| <span class="source-line-no">779</span><span id="line-779"> * include the size of files which the table still refers. These sizes, in bytes, are what is used</span> |
| <span class="source-line-no">780</span><span id="line-780"> * internally to compute quota violation for tables and namespaces.</span> |
| <span class="source-line-no">781</span><span id="line-781"> * @return A map of snapshot name to size in bytes per space quota computations</span> |
| <span class="source-line-no">782</span><span id="line-782"> */</span> |
| <span class="source-line-no">783</span><span id="line-783"> public static Map<String, Long> getObservedSnapshotSizes(Connection conn) throws IOException {</span> |
| <span class="source-line-no">784</span><span id="line-784"> try (Table quotaTable = conn.getTable(QUOTA_TABLE_NAME);</span> |
| <span class="source-line-no">785</span><span id="line-785"> ResultScanner rs = quotaTable.getScanner(createScanForSpaceSnapshotSizes())) {</span> |
| <span class="source-line-no">786</span><span id="line-786"> final Map<String, Long> snapshotSizes = new HashMap<>();</span> |
| <span class="source-line-no">787</span><span id="line-787"> for (Result r : rs) {</span> |
| <span class="source-line-no">788</span><span id="line-788"> CellScanner cs = r.cellScanner();</span> |
| <span class="source-line-no">789</span><span id="line-789"> while (cs.advance()) {</span> |
| <span class="source-line-no">790</span><span id="line-790"> Cell c = cs.current();</span> |
| <span class="source-line-no">791</span><span id="line-791"> final String snapshot = extractSnapshotNameFromSizeCell(c);</span> |
| <span class="source-line-no">792</span><span id="line-792"> final long size = parseSnapshotSize(c);</span> |
| <span class="source-line-no">793</span><span id="line-793"> snapshotSizes.put(snapshot, size);</span> |
| <span class="source-line-no">794</span><span id="line-794"> }</span> |
| <span class="source-line-no">795</span><span id="line-795"> }</span> |
| <span class="source-line-no">796</span><span id="line-796"> return snapshotSizes;</span> |
| <span class="source-line-no">797</span><span id="line-797"> }</span> |
| <span class="source-line-no">798</span><span id="line-798"> }</span> |
| <span class="source-line-no">799</span><span id="line-799"></span> |
| <span class="source-line-no">800</span><span id="line-800"> /**</span> |
| <span class="source-line-no">801</span><span id="line-801"> * Returns a multimap for all existing table snapshot entries.</span> |
| <span class="source-line-no">802</span><span id="line-802"> * @param conn connection to re-use</span> |
| <span class="source-line-no">803</span><span id="line-803"> */</span> |
| <span class="source-line-no">804</span><span id="line-804"> public static Multimap<TableName, String> getTableSnapshots(Connection conn) throws IOException {</span> |
| <span class="source-line-no">805</span><span id="line-805"> try (Table quotaTable = conn.getTable(QUOTA_TABLE_NAME);</span> |
| <span class="source-line-no">806</span><span id="line-806"> ResultScanner rs = quotaTable.getScanner(createScanForSpaceSnapshotSizes())) {</span> |
| <span class="source-line-no">807</span><span id="line-807"> Multimap<TableName, String> snapshots = HashMultimap.create();</span> |
| <span class="source-line-no">808</span><span id="line-808"> for (Result r : rs) {</span> |
| <span class="source-line-no">809</span><span id="line-809"> CellScanner cs = r.cellScanner();</span> |
| <span class="source-line-no">810</span><span id="line-810"> while (cs.advance()) {</span> |
| <span class="source-line-no">811</span><span id="line-811"> Cell c = cs.current();</span> |
| <span class="source-line-no">812</span><span id="line-812"></span> |
| <span class="source-line-no">813</span><span id="line-813"> final String snapshot = extractSnapshotNameFromSizeCell(c);</span> |
| <span class="source-line-no">814</span><span id="line-814"> snapshots.put(getTableFromRowKey(r.getRow()), snapshot);</span> |
| <span class="source-line-no">815</span><span id="line-815"> }</span> |
| <span class="source-line-no">816</span><span id="line-816"> }</span> |
| <span class="source-line-no">817</span><span id="line-817"> return snapshots;</span> |
| <span class="source-line-no">818</span><span id="line-818"> }</span> |
| <span class="source-line-no">819</span><span id="line-819"> }</span> |
| <span class="source-line-no">820</span><span id="line-820"></span> |
| <span class="source-line-no">821</span><span id="line-821"> /**</span> |
| <span class="source-line-no">822</span><span id="line-822"> * Returns a set of the names of all namespaces containing snapshot entries.</span> |
| <span class="source-line-no">823</span><span id="line-823"> * @param conn connection to re-use</span> |
| <span class="source-line-no">824</span><span id="line-824"> */</span> |
| <span class="source-line-no">825</span><span id="line-825"> public static Set<String> getNamespaceSnapshots(Connection conn) throws IOException {</span> |
| <span class="source-line-no">826</span><span id="line-826"> try (Table quotaTable = conn.getTable(QUOTA_TABLE_NAME);</span> |
| <span class="source-line-no">827</span><span id="line-827"> ResultScanner rs = quotaTable.getScanner(createScanForNamespaceSnapshotSizes())) {</span> |
| <span class="source-line-no">828</span><span id="line-828"> Set<String> snapshots = new HashSet<>();</span> |
| <span class="source-line-no">829</span><span id="line-829"> for (Result r : rs) {</span> |
| <span class="source-line-no">830</span><span id="line-830"> CellScanner cs = r.cellScanner();</span> |
| <span class="source-line-no">831</span><span id="line-831"> while (cs.advance()) {</span> |
| <span class="source-line-no">832</span><span id="line-832"> cs.current();</span> |
| <span class="source-line-no">833</span><span id="line-833"> snapshots.add(getNamespaceFromRowKey(r.getRow()));</span> |
| <span class="source-line-no">834</span><span id="line-834"> }</span> |
| <span class="source-line-no">835</span><span id="line-835"> }</span> |
| <span class="source-line-no">836</span><span id="line-836"> return snapshots;</span> |
| <span class="source-line-no">837</span><span id="line-837"> }</span> |
| <span class="source-line-no">838</span><span id="line-838"> }</span> |
| <span class="source-line-no">839</span><span id="line-839"></span> |
| <span class="source-line-no">840</span><span id="line-840"> /**</span> |
| <span class="source-line-no">841</span><span id="line-841"> * Returns the current space quota snapshot of the given {@code tableName} from</span> |
| <span class="source-line-no">842</span><span id="line-842"> * {@code QuotaTableUtil.QUOTA_TABLE_NAME} or null if the no quota information is available for</span> |
| <span class="source-line-no">843</span><span id="line-843"> * that tableName.</span> |
| <span class="source-line-no">844</span><span id="line-844"> * @param conn connection to re-use</span> |
| <span class="source-line-no">845</span><span id="line-845"> * @param tableName name of the table whose current snapshot is to be retreived</span> |
| <span class="source-line-no">846</span><span id="line-846"> */</span> |
| <span class="source-line-no">847</span><span id="line-847"> public static SpaceQuotaSnapshot getCurrentSnapshotFromQuotaTable(Connection conn,</span> |
| <span class="source-line-no">848</span><span id="line-848"> TableName tableName) throws IOException {</span> |
| <span class="source-line-no">849</span><span id="line-849"> try (Table quotaTable = conn.getTable(QuotaTableUtil.QUOTA_TABLE_NAME)) {</span> |
| <span class="source-line-no">850</span><span id="line-850"> Map<TableName, SpaceQuotaSnapshot> snapshots = new HashMap<>(1);</span> |
| <span class="source-line-no">851</span><span id="line-851"> Result result = quotaTable.get(makeQuotaSnapshotGetForTable(tableName));</span> |
| <span class="source-line-no">852</span><span id="line-852"> // if we don't have any row corresponding to this get, return null</span> |
| <span class="source-line-no">853</span><span id="line-853"> if (result.isEmpty()) {</span> |
| <span class="source-line-no">854</span><span id="line-854"> return null;</span> |
| <span class="source-line-no">855</span><span id="line-855"> }</span> |
| <span class="source-line-no">856</span><span id="line-856"> // otherwise, extract quota snapshot in snapshots object</span> |
| <span class="source-line-no">857</span><span id="line-857"> extractQuotaSnapshot(result, snapshots);</span> |
| <span class="source-line-no">858</span><span id="line-858"> return snapshots.get(tableName);</span> |
| <span class="source-line-no">859</span><span id="line-859"> }</span> |
| <span class="source-line-no">860</span><span id="line-860"> }</span> |
| <span class="source-line-no">861</span><span id="line-861"></span> |
| <span class="source-line-no">862</span><span id="line-862"> /*</span> |
| <span class="source-line-no">863</span><span id="line-863"> * ========================================================================= Quotas protobuf</span> |
| <span class="source-line-no">864</span><span id="line-864"> * helpers</span> |
| <span class="source-line-no">865</span><span id="line-865"> */</span> |
| <span class="source-line-no">866</span><span id="line-866"> protected static Quotas quotasFromData(final byte[] data) throws IOException {</span> |
| <span class="source-line-no">867</span><span id="line-867"> return quotasFromData(data, 0, data.length);</span> |
| <span class="source-line-no">868</span><span id="line-868"> }</span> |
| <span class="source-line-no">869</span><span id="line-869"></span> |
| <span class="source-line-no">870</span><span id="line-870"> protected static Quotas quotasFromData(final byte[] data, int offset, int length)</span> |
| <span class="source-line-no">871</span><span id="line-871"> throws IOException {</span> |
| <span class="source-line-no">872</span><span id="line-872"> int magicLen = ProtobufMagic.lengthOfPBMagic();</span> |
| <span class="source-line-no">873</span><span id="line-873"> if (!ProtobufMagic.isPBMagicPrefix(data, offset, magicLen)) {</span> |
| <span class="source-line-no">874</span><span id="line-874"> throw new IOException("Missing pb magic prefix");</span> |
| <span class="source-line-no">875</span><span id="line-875"> }</span> |
| <span class="source-line-no">876</span><span id="line-876"> return Quotas.parseFrom(new ByteArrayInputStream(data, offset + magicLen, length - magicLen));</span> |
| <span class="source-line-no">877</span><span id="line-877"> }</span> |
| <span class="source-line-no">878</span><span id="line-878"></span> |
| <span class="source-line-no">879</span><span id="line-879"> protected static byte[] quotasToData(final Quotas data) throws IOException {</span> |
| <span class="source-line-no">880</span><span id="line-880"> ByteArrayOutputStream stream = new ByteArrayOutputStream();</span> |
| <span class="source-line-no">881</span><span id="line-881"> stream.write(ProtobufMagic.PB_MAGIC);</span> |
| <span class="source-line-no">882</span><span id="line-882"> data.writeTo(stream);</span> |
| <span class="source-line-no">883</span><span id="line-883"> return stream.toByteArray();</span> |
| <span class="source-line-no">884</span><span id="line-884"> }</span> |
| <span class="source-line-no">885</span><span id="line-885"></span> |
| <span class="source-line-no">886</span><span id="line-886"> public static boolean isEmptyQuota(final Quotas quotas) {</span> |
| <span class="source-line-no">887</span><span id="line-887"> boolean hasSettings = false;</span> |
| <span class="source-line-no">888</span><span id="line-888"> hasSettings |= quotas.hasThrottle();</span> |
| <span class="source-line-no">889</span><span id="line-889"> hasSettings |= quotas.hasBypassGlobals();</span> |
| <span class="source-line-no">890</span><span id="line-890"> // Only when there is a space quota, make sure there's actually both fields provided</span> |
| <span class="source-line-no">891</span><span id="line-891"> // Otherwise, it's a noop.</span> |
| <span class="source-line-no">892</span><span id="line-892"> if (quotas.hasSpace()) {</span> |
| <span class="source-line-no">893</span><span id="line-893"> hasSettings |= (quotas.getSpace().hasSoftLimit() && quotas.getSpace().hasViolationPolicy());</span> |
| <span class="source-line-no">894</span><span id="line-894"> }</span> |
| <span class="source-line-no">895</span><span id="line-895"> return !hasSettings;</span> |
| <span class="source-line-no">896</span><span id="line-896"> }</span> |
| <span class="source-line-no">897</span><span id="line-897"></span> |
| <span class="source-line-no">898</span><span id="line-898"> /*</span> |
| <span class="source-line-no">899</span><span id="line-899"> * ========================================================================= HTable helpers</span> |
| <span class="source-line-no">900</span><span id="line-900"> */</span> |
| <span class="source-line-no">901</span><span id="line-901"> protected static Result doGet(final Connection connection, final Get get) throws IOException {</span> |
| <span class="source-line-no">902</span><span id="line-902"> try (Table table = connection.getTable(QUOTA_TABLE_NAME)) {</span> |
| <span class="source-line-no">903</span><span id="line-903"> return table.get(get);</span> |
| <span class="source-line-no">904</span><span id="line-904"> }</span> |
| <span class="source-line-no">905</span><span id="line-905"> }</span> |
| <span class="source-line-no">906</span><span id="line-906"></span> |
| <span class="source-line-no">907</span><span id="line-907"> protected static Result[] doGet(final Connection connection, final List<Get> gets)</span> |
| <span class="source-line-no">908</span><span id="line-908"> throws IOException {</span> |
| <span class="source-line-no">909</span><span id="line-909"> try (Table table = connection.getTable(QUOTA_TABLE_NAME)) {</span> |
| <span class="source-line-no">910</span><span id="line-910"> return table.get(gets);</span> |
| <span class="source-line-no">911</span><span id="line-911"> }</span> |
| <span class="source-line-no">912</span><span id="line-912"> }</span> |
| <span class="source-line-no">913</span><span id="line-913"></span> |
| <span class="source-line-no">914</span><span id="line-914"> /*</span> |
| <span class="source-line-no">915</span><span id="line-915"> * ========================================================================= Quota table row key</span> |
| <span class="source-line-no">916</span><span id="line-916"> * helpers</span> |
| <span class="source-line-no">917</span><span id="line-917"> */</span> |
| <span class="source-line-no">918</span><span id="line-918"> protected static byte[] getUserRowKey(final String user) {</span> |
| <span class="source-line-no">919</span><span id="line-919"> return Bytes.add(QUOTA_USER_ROW_KEY_PREFIX, Bytes.toBytes(user));</span> |
| <span class="source-line-no">920</span><span id="line-920"> }</span> |
| <span class="source-line-no">921</span><span id="line-921"></span> |
| <span class="source-line-no">922</span><span id="line-922"> protected static byte[] getTableRowKey(final TableName table) {</span> |
| <span class="source-line-no">923</span><span id="line-923"> return Bytes.add(QUOTA_TABLE_ROW_KEY_PREFIX, table.getName());</span> |
| <span class="source-line-no">924</span><span id="line-924"> }</span> |
| <span class="source-line-no">925</span><span id="line-925"></span> |
| <span class="source-line-no">926</span><span id="line-926"> protected static byte[] getNamespaceRowKey(final String namespace) {</span> |
| <span class="source-line-no">927</span><span id="line-927"> return Bytes.add(QUOTA_NAMESPACE_ROW_KEY_PREFIX, Bytes.toBytes(namespace));</span> |
| <span class="source-line-no">928</span><span id="line-928"> }</span> |
| <span class="source-line-no">929</span><span id="line-929"></span> |
| <span class="source-line-no">930</span><span id="line-930"> protected static byte[] getRegionServerRowKey(final String regionServer) {</span> |
| <span class="source-line-no">931</span><span id="line-931"> return Bytes.add(QUOTA_REGION_SERVER_ROW_KEY_PREFIX, Bytes.toBytes(regionServer));</span> |
| <span class="source-line-no">932</span><span id="line-932"> }</span> |
| <span class="source-line-no">933</span><span id="line-933"></span> |
| <span class="source-line-no">934</span><span id="line-934"> protected static byte[] getSettingsQualifierForUserTable(final TableName tableName) {</span> |
| <span class="source-line-no">935</span><span id="line-935"> return Bytes.add(QUOTA_QUALIFIER_SETTINGS_PREFIX, tableName.getName());</span> |
| <span class="source-line-no">936</span><span id="line-936"> }</span> |
| <span class="source-line-no">937</span><span id="line-937"></span> |
| <span class="source-line-no">938</span><span id="line-938"> protected static byte[] getSettingsQualifierForUserNamespace(final String namespace) {</span> |
| <span class="source-line-no">939</span><span id="line-939"> return Bytes.add(QUOTA_QUALIFIER_SETTINGS_PREFIX,</span> |
| <span class="source-line-no">940</span><span id="line-940"> Bytes.toBytes(namespace + TableName.NAMESPACE_DELIM));</span> |
| <span class="source-line-no">941</span><span id="line-941"> }</span> |
| <span class="source-line-no">942</span><span id="line-942"></span> |
| <span class="source-line-no">943</span><span id="line-943"> protected static String getUserRowKeyRegex(final String user) {</span> |
| <span class="source-line-no">944</span><span id="line-944"> return getRowKeyRegEx(QUOTA_USER_ROW_KEY_PREFIX, user);</span> |
| <span class="source-line-no">945</span><span id="line-945"> }</span> |
| <span class="source-line-no">946</span><span id="line-946"></span> |
| <span class="source-line-no">947</span><span id="line-947"> protected static String getTableRowKeyRegex(final String table) {</span> |
| <span class="source-line-no">948</span><span id="line-948"> return getRowKeyRegEx(QUOTA_TABLE_ROW_KEY_PREFIX, table);</span> |
| <span class="source-line-no">949</span><span id="line-949"> }</span> |
| <span class="source-line-no">950</span><span id="line-950"></span> |
| <span class="source-line-no">951</span><span id="line-951"> protected static String getNamespaceRowKeyRegex(final String namespace) {</span> |
| <span class="source-line-no">952</span><span id="line-952"> return getRowKeyRegEx(QUOTA_NAMESPACE_ROW_KEY_PREFIX, namespace);</span> |
| <span class="source-line-no">953</span><span id="line-953"> }</span> |
| <span class="source-line-no">954</span><span id="line-954"></span> |
| <span class="source-line-no">955</span><span id="line-955"> private static String getRegionServerRowKeyRegex(final String regionServer) {</span> |
| <span class="source-line-no">956</span><span id="line-956"> return getRowKeyRegEx(QUOTA_REGION_SERVER_ROW_KEY_PREFIX, regionServer);</span> |
| <span class="source-line-no">957</span><span id="line-957"> }</span> |
| <span class="source-line-no">958</span><span id="line-958"></span> |
| <span class="source-line-no">959</span><span id="line-959"> protected static byte[] getExceedThrottleQuotaRowKey() {</span> |
| <span class="source-line-no">960</span><span id="line-960"> return QUOTA_EXCEED_THROTTLE_QUOTA_ROW_KEY;</span> |
| <span class="source-line-no">961</span><span id="line-961"> }</span> |
| <span class="source-line-no">962</span><span id="line-962"></span> |
| <span class="source-line-no">963</span><span id="line-963"> private static String getRowKeyRegEx(final byte[] prefix, final String regex) {</span> |
| <span class="source-line-no">964</span><span id="line-964"> return '^' + Pattern.quote(Bytes.toString(prefix)) + regex + '$';</span> |
| <span class="source-line-no">965</span><span id="line-965"> }</span> |
| <span class="source-line-no">966</span><span id="line-966"></span> |
| <span class="source-line-no">967</span><span id="line-967"> protected static String getSettingsQualifierRegexForUserTable(final String table) {</span> |
| <span class="source-line-no">968</span><span id="line-968"> return '^' + Pattern.quote(Bytes.toString(QUOTA_QUALIFIER_SETTINGS_PREFIX)) + table + "(?<!"</span> |
| <span class="source-line-no">969</span><span id="line-969"> + Pattern.quote(Character.toString(TableName.NAMESPACE_DELIM)) + ")$";</span> |
| <span class="source-line-no">970</span><span id="line-970"> }</span> |
| <span class="source-line-no">971</span><span id="line-971"></span> |
| <span class="source-line-no">972</span><span id="line-972"> protected static String getSettingsQualifierRegexForUserNamespace(final String namespace) {</span> |
| <span class="source-line-no">973</span><span id="line-973"> return '^' + Pattern.quote(Bytes.toString(QUOTA_QUALIFIER_SETTINGS_PREFIX)) + namespace</span> |
| <span class="source-line-no">974</span><span id="line-974"> + Pattern.quote(Character.toString(TableName.NAMESPACE_DELIM)) + '$';</span> |
| <span class="source-line-no">975</span><span id="line-975"> }</span> |
| <span class="source-line-no">976</span><span id="line-976"></span> |
| <span class="source-line-no">977</span><span id="line-977"> protected static boolean isNamespaceRowKey(final byte[] key) {</span> |
| <span class="source-line-no">978</span><span id="line-978"> return Bytes.startsWith(key, QUOTA_NAMESPACE_ROW_KEY_PREFIX);</span> |
| <span class="source-line-no">979</span><span id="line-979"> }</span> |
| <span class="source-line-no">980</span><span id="line-980"></span> |
| <span class="source-line-no">981</span><span id="line-981"> protected static String getNamespaceFromRowKey(final byte[] key) {</span> |
| <span class="source-line-no">982</span><span id="line-982"> return Bytes.toString(key, QUOTA_NAMESPACE_ROW_KEY_PREFIX.length);</span> |
| <span class="source-line-no">983</span><span id="line-983"> }</span> |
| <span class="source-line-no">984</span><span id="line-984"></span> |
| <span class="source-line-no">985</span><span id="line-985"> protected static boolean isRegionServerRowKey(final byte[] key) {</span> |
| <span class="source-line-no">986</span><span id="line-986"> return Bytes.startsWith(key, QUOTA_REGION_SERVER_ROW_KEY_PREFIX);</span> |
| <span class="source-line-no">987</span><span id="line-987"> }</span> |
| <span class="source-line-no">988</span><span id="line-988"></span> |
| <span class="source-line-no">989</span><span id="line-989"> private static boolean isExceedThrottleQuotaRowKey(final byte[] key) {</span> |
| <span class="source-line-no">990</span><span id="line-990"> return Bytes.equals(key, QUOTA_EXCEED_THROTTLE_QUOTA_ROW_KEY);</span> |
| <span class="source-line-no">991</span><span id="line-991"> }</span> |
| <span class="source-line-no">992</span><span id="line-992"></span> |
| <span class="source-line-no">993</span><span id="line-993"> protected static String getRegionServerFromRowKey(final byte[] key) {</span> |
| <span class="source-line-no">994</span><span id="line-994"> return Bytes.toString(key, QUOTA_REGION_SERVER_ROW_KEY_PREFIX.length);</span> |
| <span class="source-line-no">995</span><span id="line-995"> }</span> |
| <span class="source-line-no">996</span><span id="line-996"></span> |
| <span class="source-line-no">997</span><span id="line-997"> protected static boolean isTableRowKey(final byte[] key) {</span> |
| <span class="source-line-no">998</span><span id="line-998"> return Bytes.startsWith(key, QUOTA_TABLE_ROW_KEY_PREFIX);</span> |
| <span class="source-line-no">999</span><span id="line-999"> }</span> |
| <span class="source-line-no">1000</span><span id="line-1000"></span> |
| <span class="source-line-no">1001</span><span id="line-1001"> protected static TableName getTableFromRowKey(final byte[] key) {</span> |
| <span class="source-line-no">1002</span><span id="line-1002"> return TableName.valueOf(Bytes.toString(key, QUOTA_TABLE_ROW_KEY_PREFIX.length));</span> |
| <span class="source-line-no">1003</span><span id="line-1003"> }</span> |
| <span class="source-line-no">1004</span><span id="line-1004"></span> |
| <span class="source-line-no">1005</span><span id="line-1005"> protected static boolean isUserRowKey(final byte[] key) {</span> |
| <span class="source-line-no">1006</span><span id="line-1006"> return Bytes.startsWith(key, QUOTA_USER_ROW_KEY_PREFIX);</span> |
| <span class="source-line-no">1007</span><span id="line-1007"> }</span> |
| <span class="source-line-no">1008</span><span id="line-1008"></span> |
| <span class="source-line-no">1009</span><span id="line-1009"> protected static String getUserFromRowKey(final byte[] key) {</span> |
| <span class="source-line-no">1010</span><span id="line-1010"> return Bytes.toString(key, QUOTA_USER_ROW_KEY_PREFIX.length);</span> |
| <span class="source-line-no">1011</span><span id="line-1011"> }</span> |
| <span class="source-line-no">1012</span><span id="line-1012"></span> |
| <span class="source-line-no">1013</span><span id="line-1013"> protected static SpaceQuota getProtoViolationPolicy(SpaceViolationPolicy policy) {</span> |
| <span class="source-line-no">1014</span><span id="line-1014"> return SpaceQuota.newBuilder().setViolationPolicy(ProtobufUtil.toProtoViolationPolicy(policy))</span> |
| <span class="source-line-no">1015</span><span id="line-1015"> .build();</span> |
| <span class="source-line-no">1016</span><span id="line-1016"> }</span> |
| <span class="source-line-no">1017</span><span id="line-1017"></span> |
| <span class="source-line-no">1018</span><span id="line-1018"> protected static SpaceViolationPolicy getViolationPolicy(SpaceQuota proto) {</span> |
| <span class="source-line-no">1019</span><span id="line-1019"> if (!proto.hasViolationPolicy()) {</span> |
| <span class="source-line-no">1020</span><span id="line-1020"> throw new IllegalArgumentException("Protobuf SpaceQuota does not have violation policy.");</span> |
| <span class="source-line-no">1021</span><span id="line-1021"> }</span> |
| <span class="source-line-no">1022</span><span id="line-1022"> return ProtobufUtil.toViolationPolicy(proto.getViolationPolicy());</span> |
| <span class="source-line-no">1023</span><span id="line-1023"> }</span> |
| <span class="source-line-no">1024</span><span id="line-1024"></span> |
| <span class="source-line-no">1025</span><span id="line-1025"> protected static byte[] getSnapshotSizeQualifier(String snapshotName) {</span> |
| <span class="source-line-no">1026</span><span id="line-1026"> return Bytes.add(QUOTA_SNAPSHOT_SIZE_QUALIFIER, Bytes.toBytes(snapshotName));</span> |
| <span class="source-line-no">1027</span><span id="line-1027"> }</span> |
| <span class="source-line-no">1028</span><span id="line-1028"></span> |
| <span class="source-line-no">1029</span><span id="line-1029"> protected static String extractSnapshotNameFromSizeCell(Cell c) {</span> |
| <span class="source-line-no">1030</span><span id="line-1030"> return Bytes.toString(c.getQualifierArray(),</span> |
| <span class="source-line-no">1031</span><span id="line-1031"> c.getQualifierOffset() + QUOTA_SNAPSHOT_SIZE_QUALIFIER.length,</span> |
| <span class="source-line-no">1032</span><span id="line-1032"> c.getQualifierLength() - QUOTA_SNAPSHOT_SIZE_QUALIFIER.length);</span> |
| <span class="source-line-no">1033</span><span id="line-1033"> }</span> |
| <span class="source-line-no">1034</span><span id="line-1034"></span> |
| <span class="source-line-no">1035</span><span id="line-1035"> protected static long extractSnapshotSize(byte[] data, int offset, int length)</span> |
| <span class="source-line-no">1036</span><span id="line-1036"> throws InvalidProtocolBufferException {</span> |
| <span class="source-line-no">1037</span><span id="line-1037"> ByteString byteStr = UnsafeByteOperations.unsafeWrap(data, offset, length);</span> |
| <span class="source-line-no">1038</span><span id="line-1038"> return org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuotaSnapshot</span> |
| <span class="source-line-no">1039</span><span id="line-1039"> .parseFrom(byteStr).getQuotaUsage();</span> |
| <span class="source-line-no">1040</span><span id="line-1040"> }</span> |
| <span class="source-line-no">1041</span><span id="line-1041">}</span> |
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| </main> |
| </body> |
| </html> |
