http://git-wip-us.apache.org/repos/asf/hbase-site/blob/fdcfc8d5/devapidocs/src-html/org/apache/hadoop/hbase/quotas/QuotaTableUtil.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/quotas/QuotaTableUtil.html b/devapidocs/src-html/org/apache/hadoop/hbase/quotas/QuotaTableUtil.html index 3c6f9b8..7d3deb8 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/quotas/QuotaTableUtil.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/quotas/QuotaTableUtil.html @@ -39,731 +39,772 @@ <span class="sourceLineNo">031</span>import org.apache.commons.logging.Log;<a name="line.31"></a> <span class="sourceLineNo">032</span>import org.apache.commons.logging.LogFactory;<a name="line.32"></a> <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.Cell;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.ServerName;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.TableName;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.ClusterConnection;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.Get;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Put;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.QuotaStatusCalls;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.Result;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.Table;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.filter.ColumnPrefixFilter;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.filter.CompareFilter;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.filter.Filter;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.filter.FilterList;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.filter.QualifierFilter;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.filter.RegexStringComparator;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.filter.RowFilter;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.protobuf.ProtobufMagic;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.ByteString;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.InvalidProtocolBufferException;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.UnsafeByteOperations;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.59"></a> -<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.60"></a> -<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos;<a name="line.61"></a> -<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetQuotaStatesResponse;<a name="line.62"></a> -<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesResponse;<a name="line.63"></a> -<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaSnapshotsResponse;<a name="line.64"></a> -<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaSnapshotsResponse.TableQuotaSnapshot;<a name="line.65"></a> -<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesResponse.RegionSizes;<a name="line.66"></a> -<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.67"></a> -<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuota;<a name="line.68"></a> -<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.69"></a> -<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.util.Strings;<a name="line.70"></a> -<span class="sourceLineNo">071</span><a name="line.71"></a> -<span class="sourceLineNo">072</span>/**<a name="line.72"></a> -<span class="sourceLineNo">073</span> * Helper class to interact with the quota table.<a name="line.73"></a> -<span class="sourceLineNo">074</span> * <table><a name="line.74"></a> -<span class="sourceLineNo">075</span> * <tr><th>ROW-KEY</th><th>FAM/QUAL</th><th>DATA</th></tr><a name="line.75"></a> -<span class="sourceLineNo">076</span> * <tr><td>n.&lt;namespace&gt;</td><td>q:s</td><td>&lt;global-quotas&gt;</td></tr><a name="line.76"></a> -<span class="sourceLineNo">077</span> * <tr><td>n.&lt;namespace&gt;</td><td>u:p</td><td>&lt;namespace-quota policy&gt;</td></tr><a name="line.77"></a> -<span class="sourceLineNo">078</span> * <tr><td>n.&lt;namespace&gt;</td><td>u:s</td><td>&lt;SpaceQuotaSnapshot&gt;</td></tr><a name="line.78"></a> -<span class="sourceLineNo">079</span> * <tr><td>t.&lt;table&gt;</td><td>q:s</td><td>&lt;global-quotas&gt;</td></tr><a name="line.79"></a> -<span class="sourceLineNo">080</span> * <tr><td>t.&lt;table&gt;</td><td>u:p</td><td>&lt;table-quota policy&gt;</td></tr><a name="line.80"></a> -<span class="sourceLineNo">081</span> * <tr><td>t.&lt;table&gt;</td><td>u:ss.&lt;snapshot name&gt;</td><td>&lt;SpaceQuotaSnapshot&gt;</td></tr><a name="line.81"></a> -<span class="sourceLineNo">082</span> * <tr><td>u.&lt;user&gt;</td><td>q:s</td><td>&lt;global-quotas&gt;</td></tr><a name="line.82"></a> -<span class="sourceLineNo">083</span> * <tr><td>u.&lt;user&gt;</td><td>q:s.&lt;table&gt;</td><td>&lt;table-quotas&gt;</td></tr><a name="line.83"></a> -<span class="sourceLineNo">084</span> * <tr><td>u.&lt;user&gt;</td><td>q:s.&lt;ns&gt;</td><td>&lt;namespace-quotas&gt;</td></tr><a name="line.84"></a> -<span class="sourceLineNo">085</span> * </table<a name="line.85"></a> -<span class="sourceLineNo">086</span> */<a name="line.86"></a> -<span class="sourceLineNo">087</span>@InterfaceAudience.Private<a name="line.87"></a> -<span class="sourceLineNo">088</span>@InterfaceStability.Evolving<a name="line.88"></a> -<span class="sourceLineNo">089</span>public class QuotaTableUtil {<a name="line.89"></a> -<span class="sourceLineNo">090</span> private static final Log LOG = LogFactory.getLog(QuotaTableUtil.class);<a name="line.90"></a> -<span class="sourceLineNo">091</span><a name="line.91"></a> -<span class="sourceLineNo">092</span> /** System table for quotas */<a name="line.92"></a> -<span class="sourceLineNo">093</span> public static final TableName QUOTA_TABLE_NAME =<a name="line.93"></a> -<span class="sourceLineNo">094</span> TableName.valueOf(NamespaceDescriptor.SYSTEM_NAMESPACE_NAME_STR, "quota");<a name="line.94"></a> -<span class="sourceLineNo">095</span><a name="line.95"></a> -<span class="sourceLineNo">096</span> protected static final byte[] QUOTA_FAMILY_INFO = Bytes.toBytes("q");<a name="line.96"></a> -<span class="sourceLineNo">097</span> protected static final byte[] QUOTA_FAMILY_USAGE = Bytes.toBytes("u");<a name="line.97"></a> -<span class="sourceLineNo">098</span> protected static final byte[] QUOTA_QUALIFIER_SETTINGS = Bytes.toBytes("s");<a name="line.98"></a> -<span class="sourceLineNo">099</span> protected static final byte[] QUOTA_QUALIFIER_SETTINGS_PREFIX = Bytes.toBytes("s.");<a name="line.99"></a> -<span class="sourceLineNo">100</span> protected static final byte[] QUOTA_QUALIFIER_POLICY = Bytes.toBytes("p");<a name="line.100"></a> -<span class="sourceLineNo">101</span> protected static final byte[] QUOTA_SNAPSHOT_SIZE_QUALIFIER = Bytes.toBytes("ss");<a name="line.101"></a> -<span class="sourceLineNo">102</span> protected static final String QUOTA_POLICY_COLUMN =<a name="line.102"></a> -<span class="sourceLineNo">103</span> Bytes.toString(QUOTA_FAMILY_USAGE) + ":" + Bytes.toString(QUOTA_QUALIFIER_POLICY);<a name="line.103"></a> -<span class="sourceLineNo">104</span> protected static final byte[] QUOTA_USER_ROW_KEY_PREFIX = Bytes.toBytes("u.");<a name="line.104"></a> -<span class="sourceLineNo">105</span> protected static final byte[] QUOTA_TABLE_ROW_KEY_PREFIX = Bytes.toBytes("t.");<a name="line.105"></a> -<span class="sourceLineNo">106</span> protected static final byte[] QUOTA_NAMESPACE_ROW_KEY_PREFIX = Bytes.toBytes("n.");<a name="line.106"></a> -<span class="sourceLineNo">107</span><a name="line.107"></a> -<span class="sourceLineNo">108</span> /* =========================================================================<a name="line.108"></a> -<span class="sourceLineNo">109</span> * Quota "settings" helpers<a name="line.109"></a> -<span class="sourceLineNo">110</span> */<a name="line.110"></a> -<span class="sourceLineNo">111</span> public static Quotas getTableQuota(final Connection connection, final TableName table)<a name="line.111"></a> -<span class="sourceLineNo">112</span> throws IOException {<a name="line.112"></a> -<span class="sourceLineNo">113</span> return getQuotas(connection, getTableRowKey(table));<a name="line.113"></a> -<span class="sourceLineNo">114</span> }<a name="line.114"></a> -<span class="sourceLineNo">115</span><a name="line.115"></a> -<span class="sourceLineNo">116</span> public static Quotas getNamespaceQuota(final Connection connection, final String namespace)<a name="line.116"></a> -<span class="sourceLineNo">117</span> throws IOException {<a name="line.117"></a> -<span class="sourceLineNo">118</span> return getQuotas(connection, getNamespaceRowKey(namespace));<a name="line.118"></a> -<span class="sourceLineNo">119</span> }<a name="line.119"></a> -<span class="sourceLineNo">120</span><a name="line.120"></a> -<span class="sourceLineNo">121</span> public static Quotas getUserQuota(final Connection connection, final String user)<a name="line.121"></a> -<span class="sourceLineNo">122</span> throws IOException {<a name="line.122"></a> -<span class="sourceLineNo">123</span> return getQuotas(connection, getUserRowKey(user));<a name="line.123"></a> -<span class="sourceLineNo">124</span> }<a name="line.124"></a> -<span class="sourceLineNo">125</span><a name="line.125"></a> -<span class="sourceLineNo">126</span> public static Quotas getUserQuota(final Connection connection, final String user,<a name="line.126"></a> -<span class="sourceLineNo">127</span> final TableName table) throws IOException {<a name="line.127"></a> -<span class="sourceLineNo">128</span> return getQuotas(connection, getUserRowKey(user), getSettingsQualifierForUserTable(table));<a name="line.128"></a> -<span class="sourceLineNo">129</span> }<a name="line.129"></a> -<span class="sourceLineNo">130</span><a name="line.130"></a> -<span class="sourceLineNo">131</span> public static Quotas getUserQuota(final Connection connection, final String user,<a name="line.131"></a> -<span class="sourceLineNo">132</span> final String namespace) throws IOException {<a name="line.132"></a> -<span class="sourceLineNo">133</span> return getQuotas(connection, getUserRowKey(user),<a name="line.133"></a> -<span class="sourceLineNo">134</span> getSettingsQualifierForUserNamespace(namespace));<a name="line.134"></a> -<span class="sourceLineNo">135</span> }<a name="line.135"></a> -<span class="sourceLineNo">136</span><a name="line.136"></a> -<span class="sourceLineNo">137</span> private static Quotas getQuotas(final Connection connection, final byte[] rowKey)<a name="line.137"></a> -<span class="sourceLineNo">138</span> throws IOException {<a name="line.138"></a> -<span class="sourceLineNo">139</span> return getQuotas(connection, rowKey, QUOTA_QUALIFIER_SETTINGS);<a name="line.139"></a> -<span class="sourceLineNo">140</span> }<a name="line.140"></a> -<span class="sourceLineNo">141</span><a name="line.141"></a> -<span class="sourceLineNo">142</span> private static Quotas getQuotas(final Connection connection, final byte[] rowKey,<a name="line.142"></a> -<span class="sourceLineNo">143</span> final byte[] qualifier) throws IOException {<a name="line.143"></a> -<span class="sourceLineNo">144</span> Get get = new Get(rowKey);<a name="line.144"></a> -<span class="sourceLineNo">145</span> get.addColumn(QUOTA_FAMILY_INFO, qualifier);<a name="line.145"></a> -<span class="sourceLineNo">146</span> Result result = doGet(connection, get);<a name="line.146"></a> -<span class="sourceLineNo">147</span> if (result.isEmpty()) {<a name="line.147"></a> -<span class="sourceLineNo">148</span> return null;<a name="line.148"></a> -<span class="sourceLineNo">149</span> }<a name="line.149"></a> -<span class="sourceLineNo">150</span> return quotasFromData(result.getValue(QUOTA_FAMILY_INFO, qualifier));<a name="line.150"></a> -<span class="sourceLineNo">151</span> }<a name="line.151"></a> -<span class="sourceLineNo">152</span><a name="line.152"></a> -<span class="sourceLineNo">153</span> public static Get makeGetForTableQuotas(final TableName table) {<a name="line.153"></a> -<span class="sourceLineNo">154</span> Get get = new Get(getTableRowKey(table));<a name="line.154"></a> -<span class="sourceLineNo">155</span> get.addFamily(QUOTA_FAMILY_INFO);<a name="line.155"></a> -<span class="sourceLineNo">156</span> return get;<a name="line.156"></a> -<span class="sourceLineNo">157</span> }<a name="line.157"></a> -<span class="sourceLineNo">158</span><a name="line.158"></a> -<span class="sourceLineNo">159</span> public static Get makeGetForNamespaceQuotas(final String namespace) {<a name="line.159"></a> -<span class="sourceLineNo">160</span> Get get = new Get(getNamespaceRowKey(namespace));<a name="line.160"></a> -<span class="sourceLineNo">161</span> get.addFamily(QUOTA_FAMILY_INFO);<a name="line.161"></a> -<span class="sourceLineNo">162</span> return get;<a name="line.162"></a> -<span class="sourceLineNo">163</span> }<a name="line.163"></a> -<span class="sourceLineNo">164</span><a name="line.164"></a> -<span class="sourceLineNo">165</span> public static Get makeGetForUserQuotas(final String user, final Iterable<TableName> tables,<a name="line.165"></a> -<span class="sourceLineNo">166</span> final Iterable<String> namespaces) {<a name="line.166"></a> -<span class="sourceLineNo">167</span> Get get = new Get(getUserRowKey(user));<a name="line.167"></a> -<span class="sourceLineNo">168</span> get.addColumn(QUOTA_FAMILY_INFO, QUOTA_QUALIFIER_SETTINGS);<a name="line.168"></a> -<span class="sourceLineNo">169</span> for (final TableName table: tables) {<a name="line.169"></a> -<span class="sourceLineNo">170</span> get.addColumn(QUOTA_FAMILY_INFO, getSettingsQualifierForUserTable(table));<a name="line.170"></a> -<span class="sourceLineNo">171</span> }<a name="line.171"></a> -<span class="sourceLineNo">172</span> for (final String ns: namespaces) {<a name="line.172"></a> -<span class="sourceLineNo">173</span> get.addColumn(QUOTA_FAMILY_INFO, getSettingsQualifierForUserNamespace(ns));<a name="line.173"></a> -<span class="sourceLineNo">174</span> }<a name="line.174"></a> -<span class="sourceLineNo">175</span> return get;<a name="line.175"></a> -<span class="sourceLineNo">176</span> }<a name="line.176"></a> -<span class="sourceLineNo">177</span><a name="line.177"></a> -<span class="sourceLineNo">178</span> public static Scan makeScan(final QuotaFilter filter) {<a name="line.178"></a> -<span class="sourceLineNo">179</span> Scan scan = new Scan();<a name="line.179"></a> -<span class="sourceLineNo">180</span> scan.addFamily(QUOTA_FAMILY_INFO);<a name="line.180"></a> -<span class="sourceLineNo">181</span> if (filter != null && !filter.isNull()) {<a name="line.181"></a> -<span class="sourceLineNo">182</span> scan.setFilter(makeFilter(filter));<a name="line.182"></a> -<span class="sourceLineNo">183</span> }<a name="line.183"></a> -<span class="sourceLineNo">184</span> return scan;<a name="line.184"></a> -<span class="sourceLineNo">185</span> }<a name="line.185"></a> -<span class="sourceLineNo">186</span><a name="line.186"></a> -<span class="sourceLineNo">187</span> /**<a name="line.187"></a> -<span class="sourceLineNo">188</span> * converts quotafilter to serializeable filterlists.<a name="line.188"></a> -<span class="sourceLineNo">189</span> */<a name="line.189"></a> -<span class="sourceLineNo">190</span> public static Filter makeFilter(final QuotaFilter filter) {<a name="line.190"></a> -<span class="sourceLineNo">191</span> FilterList filterList = new FilterList(FilterList.Operator.MUST_PASS_ALL);<a name="line.191"></a> -<span class="sourceLineNo">192</span> if (!Strings.isEmpty(filter.getUserFilter())) {<a name="line.192"></a> -<span class="sourceLineNo">193</span> FilterList userFilters = new FilterList(FilterList.Operator.MUST_PASS_ONE);<a name="line.193"></a> -<span class="sourceLineNo">194</span> boolean hasFilter = false;<a name="line.194"></a> -<span class="sourceLineNo">195</span><a name="line.195"></a> -<span class="sourceLineNo">196</span> if (!Strings.isEmpty(filter.getNamespaceFilter())) {<a name="line.196"></a> -<span class="sourceLineNo">197</span> FilterList nsFilters = new FilterList(FilterList.Operator.MUST_PASS_ALL);<a name="line.197"></a> -<span class="sourceLineNo">198</span> nsFilters.addFilter(new RowFilter(CompareFilter.CompareOp.EQUAL,<a name="line.198"></a> -<span class="sourceLineNo">199</span> new RegexStringComparator(getUserRowKeyRegex(filter.getUserFilter()), 0)));<a name="line.199"></a> -<span class="sourceLineNo">200</span> nsFilters.addFilter(new QualifierFilter(CompareFilter.CompareOp.EQUAL,<a name="line.200"></a> -<span class="sourceLineNo">201</span> new RegexStringComparator(<a name="line.201"></a> -<span class="sourceLineNo">202</span> getSettingsQualifierRegexForUserNamespace(filter.getNamespaceFilter()), 0)));<a name="line.202"></a> -<span class="sourceLineNo">203</span> userFilters.addFilter(nsFilters);<a name="line.203"></a> -<span class="sourceLineNo">204</span> hasFilter = true;<a name="line.204"></a> -<span class="sourceLineNo">205</span> }<a name="line.205"></a> -<span class="sourceLineNo">206</span> if (!Strings.isEmpty(filter.getTableFilter())) {<a name="line.206"></a> -<span class="sourceLineNo">207</span> FilterList tableFilters = new FilterList(FilterList.Operator.MUST_PASS_ALL);<a name="line.207"></a> -<span class="sourceLineNo">208</span> tableFilters.addFilter(new RowFilter(CompareFilter.CompareOp.EQUAL,<a name="line.208"></a> -<span class="sourceLineNo">209</span> new RegexStringComparator(getUserRowKeyRegex(filter.getUserFilter()), 0)));<a name="line.209"></a> -<span class="sourceLineNo">210</span> tableFilters.addFilter(new QualifierFilter(CompareFilter.CompareOp.EQUAL,<a name="line.210"></a> -<span class="sourceLineNo">211</span> new RegexStringComparator(<a name="line.211"></a> -<span class="sourceLineNo">212</span> getSettingsQualifierRegexForUserTable(filter.getTableFilter()), 0)));<a name="line.212"></a> -<span class="sourceLineNo">213</span> userFilters.addFilter(tableFilters);<a name="line.213"></a> -<span class="sourceLineNo">214</span> hasFilter = true;<a name="line.214"></a> -<span class="sourceLineNo">215</span> }<a name="line.215"></a> -<span class="sourceLineNo">216</span> if (!hasFilter) {<a name="line.216"></a> -<span class="sourceLineNo">217</span> userFilters.addFilter(new RowFilter(CompareFilter.CompareOp.EQUAL,<a name="line.217"></a> -<span class="sourceLineNo">218</span> new RegexStringComparator(getUserRowKeyRegex(filter.getUserFilter()), 0)));<a name="line.218"></a> -<span class="sourceLineNo">219</span> }<a name="line.219"></a> -<span class="sourceLineNo">220</span><a name="line.220"></a> -<span class="sourceLineNo">221</span> filterList.addFilter(userFilters);<a name="line.221"></a> -<span class="sourceLineNo">222</span> } else if (!Strings.isEmpty(filter.getTableFilter())) {<a name="line.222"></a> -<span class="sourceLineNo">223</span> filterList.addFilter(new RowFilter(CompareFilter.CompareOp.EQUAL,<a name="line.223"></a> -<span class="sourceLineNo">224</span> new RegexStringComparator(getTableRowKeyRegex(filter.getTableFilter()), 0)));<a name="line.224"></a> -<span class="sourceLineNo">225</span> } else if (!Strings.isEmpty(filter.getNamespaceFilter())) {<a name="line.225"></a> -<span class="sourceLineNo">226</span> filterList.addFilter(new RowFilter(CompareFilter.CompareOp.EQUAL,<a name="line.226"></a> -<span class="sourceLineNo">227</span> new RegexStringComparator(getNamespaceRowKeyRegex(filter.getNamespaceFilter()), 0)));<a name="line.227"></a> -<span class="sourceLineNo">228</span> }<a name="line.228"></a> -<span class="sourceLineNo">229</span> return filterList;<a name="line.229"></a> -<span class="sourceLineNo">230</span> }<a name="line.230"></a> -<span class="sourceLineNo">231</span><a name="line.231"></a> -<span class="sourceLineNo">232</span> /**<a name="line.232"></a> -<span class="sourceLineNo">233</span> * Creates a {@link Scan} which returns only quota snapshots from the quota table.<a name="line.233"></a> -<span class="sourceLineNo">234</span> */<a name="line.234"></a> -<span class="sourceLineNo">235</span> public static Scan makeQuotaSnapshotScan() {<a name="line.235"></a> -<span class="sourceLineNo">236</span> return makeQuotaSnapshotScanForTable(null);<a name="line.236"></a> -<span class="sourceLineNo">237</span> }<a name="line.237"></a> -<span class="sourceLineNo">238</span><a name="line.238"></a> -<span class="sourceLineNo">239</span> /**<a name="line.239"></a> -<span class="sourceLineNo">240</span> * Fetches all {@link SpaceQuotaSnapshot} objects from the {@code hbase:quota} table.<a name="line.240"></a> -<span class="sourceLineNo">241</span> *<a name="line.241"></a> -<span class="sourceLineNo">242</span> * @param conn The HBase connection<a name="line.242"></a> -<span class="sourceLineNo">243</span> * @return A map of table names and their computed snapshot.<a name="line.243"></a> -<span class="sourceLineNo">244</span> */<a name="line.244"></a> -<span class="sourceLineNo">245</span> public static Map<TableName,SpaceQuotaSnapshot> getSnapshots(Connection conn) throws IOException {<a name="line.245"></a> -<span class="sourceLineNo">246</span> Map<TableName,SpaceQuotaSnapshot> snapshots = new HashMap<>();<a name="line.246"></a> -<span class="sourceLineNo">247</span> try (Table quotaTable = conn.getTable(QUOTA_TABLE_NAME);<a name="line.247"></a> -<span class="sourceLineNo">248</span> ResultScanner rs = quotaTable.getScanner(makeQuotaSnapshotScan())) {<a name="line.248"></a> -<span class="sourceLineNo">249</span> for (Result r : rs) {<a name="line.249"></a> -<span class="sourceLineNo">250</span> extractQuotaSnapshot(r, snapshots);<a name="line.250"></a> -<span class="sourceLineNo">251</span> }<a name="line.251"></a> -<span class="sourceLineNo">252</span> }<a name="line.252"></a> -<span class="sourceLineNo">253</span> return snapshots;<a name="line.253"></a> -<span class="sourceLineNo">254</span> }<a name="line.254"></a> -<span class="sourceLineNo">255</span><a name="line.255"></a> -<span class="sourceLineNo">256</span> /**<a name="line.256"></a> -<span class="sourceLineNo">257</span> * Creates a {@link Scan} which returns only {@link SpaceQuotaSnapshot} from the quota table for a<a name="line.257"></a> -<span class="sourceLineNo">258</span> * specific table.<a name="line.258"></a> -<span class="sourceLineNo">259</span> * @param tn Optionally, a table name to limit 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Objects.requireNonNull(result).getRow();<a name="line.286"></a> -<span class="sourceLineNo">287</span> if (row == null) {<a name="line.287"></a> -<span class="sourceLineNo">288</span> throw new IllegalArgumentException("Provided result had a null row");<a name="line.288"></a> -<span class="sourceLineNo">289</span> }<a name="line.289"></a> -<span class="sourceLineNo">290</span> final TableName targetTableName = getTableFromRowKey(row);<a name="line.290"></a> -<span class="sourceLineNo">291</span> Cell c = result.getColumnLatestCell(QUOTA_FAMILY_USAGE, QUOTA_QUALIFIER_POLICY);<a name="line.291"></a> -<span class="sourceLineNo">292</span> if (c == null) {<a name="line.292"></a> -<span class="sourceLineNo">293</span> throw new IllegalArgumentException("Result did not contain the expected column "<a name="line.293"></a> -<span class="sourceLineNo">294</span> + QUOTA_POLICY_COLUMN + ", " + result.toString());<a name="line.294"></a> -<span class="sourceLineNo">295</span> }<a name="line.295"></a> -<span class="sourceLineNo">296</span> ByteString buffer = UnsafeByteOperations.unsafeWrap(<a name="line.296"></a> -<span class="sourceLineNo">297</span> c.getValueArray(), c.getValueOffset(), c.getValueLength());<a name="line.297"></a> -<span class="sourceLineNo">298</span> try {<a name="line.298"></a> -<span class="sourceLineNo">299</span> QuotaProtos.SpaceQuotaSnapshot snapshot = QuotaProtos.SpaceQuotaSnapshot.parseFrom(buffer);<a name="line.299"></a> -<span class="sourceLineNo">300</span> snapshots.put(targetTableName, SpaceQuotaSnapshot.toSpaceQuotaSnapshot(snapshot));<a name="line.300"></a> -<span class="sourceLineNo">301</span> } catch (InvalidProtocolBufferException e) {<a name="line.301"></a> -<span class="sourceLineNo">302</span> throw new IllegalArgumentException(<a name="line.302"></a> -<span class="sourceLineNo">303</span> "Result did not contain a valid SpaceQuota protocol buffer message", e);<a name="line.303"></a> -<span 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class="sourceLineNo">314</span> }<a name="line.314"></a> -<span class="sourceLineNo">315</span><a name="line.315"></a> -<span class="sourceLineNo">316</span> public static interface TableQuotasVisitor {<a name="line.316"></a> -<span class="sourceLineNo">317</span> void visitTableQuotas(final TableName tableName, final Quotas quotas)<a name="line.317"></a> -<span class="sourceLineNo">318</span> throws IOException;<a name="line.318"></a> -<span class="sourceLineNo">319</span> }<a name="line.319"></a> -<span class="sourceLineNo">320</span><a name="line.320"></a> -<span class="sourceLineNo">321</span> public static interface NamespaceQuotasVisitor {<a name="line.321"></a> -<span class="sourceLineNo">322</span> void visitNamespaceQuotas(final String namespace, final Quotas quotas)<a name="line.322"></a> -<span class="sourceLineNo">323</span> throws IOException;<a name="line.323"></a> -<span class="sourceLineNo">324</span> }<a name="line.324"></a> -<span class="sourceLineNo">325</span><a name="line.325"></a> -<span class="sourceLineNo">326</span> public static interface QuotasVisitor extends UserQuotasVisitor,<a name="line.326"></a> -<span class="sourceLineNo">327</span> TableQuotasVisitor, NamespaceQuotasVisitor {<a name="line.327"></a> -<span class="sourceLineNo">328</span> }<a name="line.328"></a> -<span class="sourceLineNo">329</span><a name="line.329"></a> -<span class="sourceLineNo">330</span> public static void parseResult(final Result result, final QuotasVisitor visitor)<a name="line.330"></a> -<span class="sourceLineNo">331</span> throws IOException {<a name="line.331"></a> -<span class="sourceLineNo">332</span> byte[] row = result.getRow();<a name="line.332"></a> -<span class="sourceLineNo">333</span> if (isNamespaceRowKey(row)) {<a name="line.333"></a> -<span class="sourceLineNo">334</span> parseNamespaceResult(result, visitor);<a name="line.334"></a> -<span class="sourceLineNo">335</span> } else if (isTableRowKey(row)) {<a name="line.335"></a> -<span class="sourceLineNo">336</span> parseTableResult(result, visitor);<a name="line.336"></a> -<span class="sourceLineNo">337</span> } else if (isUserRowKey(row)) {<a name="line.337"></a> -<span class="sourceLineNo">338</span> parseUserResult(result, visitor);<a name="line.338"></a> -<span class="sourceLineNo">339</span> } else {<a name="line.339"></a> -<span class="sourceLineNo">340</span> LOG.warn("unexpected row-key: " + Bytes.toString(row));<a name="line.340"></a> -<span class="sourceLineNo">341</span> }<a name="line.341"></a> -<span class="sourceLineNo">342</span> }<a name="line.342"></a> -<span class="sourceLineNo">343</span><a name="line.343"></a> -<span class="sourceLineNo">344</span> public static void parseResultToCollection(final Result result,<a name="line.344"></a> -<span class="sourceLineNo">345</span> Collection<QuotaSettings> quotaSettings) throws IOException {<a name="line.345"></a> -<span class="sourceLineNo">346</span><a name="line.346"></a> -<span class="sourceLineNo">347</span> QuotaTableUtil.parseResult(result, new QuotaTableUtil.QuotasVisitor() {<a name="line.347"></a> -<span class="sourceLineNo">348</span> @Override<a name="line.348"></a> -<span class="sourceLineNo">349</span> public void visitUserQuotas(String userName, Quotas quotas) {<a name="line.349"></a> -<span class="sourceLineNo">350</span> quotaSettings.addAll(QuotaSettingsFactory.fromUserQuotas(userName, quotas));<a name="line.350"></a> -<span class="sourceLineNo">351</span> }<a name="line.351"></a> -<span class="sourceLineNo">352</span><a name="line.352"></a> -<span class="sourceLineNo">353</span> @Override<a name="line.353"></a> -<span class="sourceLineNo">354</span> public void visitUserQuotas(String userName, TableName table, Quotas quotas) {<a name="line.354"></a> -<span class="sourceLineNo">355</span> quotaSettings.addAll(QuotaSettingsFactory.fromUserQuotas(userName, table, quotas));<a name="line.355"></a> -<span class="sourceLineNo">356</span> }<a 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class="sourceLineNo">367</span><a name="line.367"></a> -<span class="sourceLineNo">368</span> @Override<a name="line.368"></a> -<span class="sourceLineNo">369</span> public void visitNamespaceQuotas(String namespace, Quotas quotas) {<a name="line.369"></a> -<span class="sourceLineNo">370</span> quotaSettings.addAll(QuotaSettingsFactory.fromNamespaceQuotas(namespace, quotas));<a name="line.370"></a> -<span class="sourceLineNo">371</span> }<a name="line.371"></a> -<span class="sourceLineNo">372</span> });<a name="line.372"></a> -<span class="sourceLineNo">373</span> }<a name="line.373"></a> -<span class="sourceLineNo">374</span><a name="line.374"></a> -<span class="sourceLineNo">375</span> public static void parseNamespaceResult(final Result result,<a name="line.375"></a> -<span class="sourceLineNo">376</span> final NamespaceQuotasVisitor visitor) throws IOException {<a name="line.376"></a> -<span class="sourceLineNo">377</span> String namespace = getNamespaceFromRowKey(result.getRow());<a name="line.377"></a> -<span class="sourceLineNo">378</span> parseNamespaceResult(namespace, result, visitor);<a name="line.378"></a> -<span class="sourceLineNo">379</span> }<a name="line.379"></a> -<span class="sourceLineNo">380</span><a name="line.380"></a> -<span class="sourceLineNo">381</span> protected static void parseNamespaceResult(final String namespace, final Result result,<a name="line.381"></a> -<span class="sourceLineNo">382</span> final NamespaceQuotasVisitor visitor) throws IOException {<a name="line.382"></a> -<span class="sourceLineNo">383</span> byte[] data = result.getValue(QUOTA_FAMILY_INFO, QUOTA_QUALIFIER_SETTINGS);<a name="line.383"></a> -<span class="sourceLineNo">384</span> if (data != null) {<a name="line.384"></a> -<span class="sourceLineNo">385</span> Quotas quotas = quotasFromData(data);<a name="line.385"></a> -<span class="sourceLineNo">386</span> visitor.visitNamespaceQuotas(namespace, quotas);<a 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TableQuotasVisitor visitor) throws IOException {<a name="line.397"></a> -<span class="sourceLineNo">398</span> byte[] data = result.getValue(QUOTA_FAMILY_INFO, QUOTA_QUALIFIER_SETTINGS);<a name="line.398"></a> -<span class="sourceLineNo">399</span> if (data != null) {<a name="line.399"></a> -<span class="sourceLineNo">400</span> Quotas quotas = quotasFromData(data);<a name="line.400"></a> -<span class="sourceLineNo">401</span> visitor.visitTableQuotas(table, quotas);<a name="line.401"></a> -<span class="sourceLineNo">402</span> }<a name="line.402"></a> -<span class="sourceLineNo">403</span> }<a name="line.403"></a> -<span class="sourceLineNo">404</span><a name="line.404"></a> -<span class="sourceLineNo">405</span> public static void parseUserResult(final Result result, final UserQuotasVisitor visitor)<a name="line.405"></a> -<span class="sourceLineNo">406</span> throws IOException {<a name="line.406"></a> -<span class="sourceLineNo">407</span> String userName = getUserFromRowKey(result.getRow());<a name="line.407"></a> -<span class="sourceLineNo">408</span> parseUserResult(userName, result, visitor);<a name="line.408"></a> -<span class="sourceLineNo">409</span> }<a name="line.409"></a> -<span class="sourceLineNo">410</span><a name="line.410"></a> -<span class="sourceLineNo">411</span> protected static void parseUserResult(final String userName, final Result result,<a name="line.411"></a> -<span class="sourceLineNo">412</span> final UserQuotasVisitor visitor) throws IOException {<a name="line.412"></a> -<span class="sourceLineNo">413</span> Map<byte[], byte[]> familyMap = result.getFamilyMap(QUOTA_FAMILY_INFO);<a name="line.413"></a> -<span class="sourceLineNo">414</span> if (familyMap == null || familyMap.isEmpty()) return;<a name="line.414"></a> -<span class="sourceLineNo">415</span><a name="line.415"></a> -<span class="sourceLineNo">416</span> for (Map.Entry<byte[], byte[]> entry: familyMap.entrySet()) {<a name="line.416"></a> -<span 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table, quotas);<a name="line.425"></a> -<span class="sourceLineNo">426</span> }<a name="line.426"></a> -<span class="sourceLineNo">427</span> } else if (Bytes.equals(entry.getKey(), QUOTA_QUALIFIER_SETTINGS)) {<a name="line.427"></a> -<span class="sourceLineNo">428</span> visitor.visitUserQuotas(userName, quotas);<a name="line.428"></a> -<span class="sourceLineNo">429</span> }<a name="line.429"></a> -<span class="sourceLineNo">430</span> }<a name="line.430"></a> -<span class="sourceLineNo">431</span> }<a name="line.431"></a> -<span class="sourceLineNo">432</span><a name="line.432"></a> -<span class="sourceLineNo">433</span> /**<a name="line.433"></a> -<span class="sourceLineNo">434</span> * Creates a {@link Put} to store the given {@code snapshot} for the given {@code tableName} in<a name="line.434"></a> -<span class="sourceLineNo">435</span> * the quota table.<a name="line.435"></a> -<span class="sourceLineNo">436</span> */<a name="line.436"></a> -<span class="sourceLineNo">437</span> static Put createPutForSpaceSnapshot(TableName tableName, SpaceQuotaSnapshot snapshot) {<a name="line.437"></a> -<span class="sourceLineNo">438</span> Put p = new Put(getTableRowKey(tableName));<a name="line.438"></a> -<span class="sourceLineNo">439</span> p.addColumn(<a name="line.439"></a> -<span class="sourceLineNo">440</span> QUOTA_FAMILY_USAGE, QUOTA_QUALIFIER_POLICY,<a name="line.440"></a> -<span class="sourceLineNo">441</span> SpaceQuotaSnapshot.toProtoSnapshot(snapshot).toByteArray());<a name="line.441"></a> -<span class="sourceLineNo">442</span> return p;<a name="line.442"></a> -<span class="sourceLineNo">443</span> }<a name="line.443"></a> -<span class="sourceLineNo">444</span><a name="line.444"></a> -<span class="sourceLineNo">445</span> /**<a name="line.445"></a> -<span class="sourceLineNo">446</span> * Creates a {@link Get} for the HBase snapshot's size against the given table.<a name="line.446"></a> -<span class="sourceLineNo">447</span> */<a name="line.447"></a> -<span class="sourceLineNo">448</span> static Get makeGetForSnapshotSize(TableName tn, String snapshot) {<a name="line.448"></a> -<span class="sourceLineNo">449</span> Get g = new Get(Bytes.add(QUOTA_TABLE_ROW_KEY_PREFIX, Bytes.toBytes(tn.toString())));<a name="line.449"></a> -<span class="sourceLineNo">450</span> g.addColumn(<a name="line.450"></a> -<span class="sourceLineNo">451</span> QUOTA_FAMILY_USAGE,<a name="line.451"></a> -<span class="sourceLineNo">452</span> Bytes.add(QUOTA_SNAPSHOT_SIZE_QUALIFIER, Bytes.toBytes(snapshot)));<a name="line.452"></a> -<span class="sourceLineNo">453</span> return g;<a name="line.453"></a> -<span class="sourceLineNo">454</span> }<a name="line.454"></a> -<span class="sourceLineNo">455</span><a name="line.455"></a> -<span class="sourceLineNo">456</span> /**<a name="line.456"></a> -<span class="sourceLineNo">457</span> * Creates a {@link Put} to persist the current size of the {@code snapshot} with respect to<a name="line.457"></a> -<span class="sourceLineNo">458</span> * the given {@code table}.<a name="line.458"></a> -<span class="sourceLineNo">459</span> */<a name="line.459"></a> -<span class="sourceLineNo">460</span> static Put createPutForSnapshotSize(TableName tableName, String snapshot, long size) {<a name="line.460"></a> -<span class="sourceLineNo">461</span> // We just need a pb message with some `long usage`, so we can just reuse the<a name="line.461"></a> -<span class="sourceLineNo">462</span> // SpaceQuotaSnapshot message instead of creating a new one.<a name="line.462"></a> -<span class="sourceLineNo">463</span> Put p = new Put(getTableRowKey(tableName));<a name="line.463"></a> -<span class="sourceLineNo">464</span> p.addColumn(QUOTA_FAMILY_USAGE, getSnapshotSizeQualifier(snapshot),<a name="line.464"></a> -<span class="sourceLineNo">465</span> org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuotaSnapshot<a name="line.465"></a> -<span class="sourceLineNo">466</span> .newBuilder().setQuotaUsage(size).build().toByteArray());<a name="line.466"></a> -<span class="sourceLineNo">467</span> return p;<a name="line.467"></a> -<span class="sourceLineNo">468</span> }<a name="line.468"></a> -<span class="sourceLineNo">469</span><a name="line.469"></a> -<span class="sourceLineNo">470</span> /**<a name="line.470"></a> -<span class="sourceLineNo">471</span> * Creates a {@code Put} for the namespace's total snapshot size.<a name="line.471"></a> -<span class="sourceLineNo">472</span> */<a name="line.472"></a> -<span class="sourceLineNo">473</span> static Put createPutForNamespaceSnapshotSize(String namespace, long size) {<a name="line.473"></a> -<span class="sourceLineNo">474</span> Put p = new Put(getNamespaceRowKey(namespace));<a name="line.474"></a> -<span class="sourceLineNo">475</span> p.addColumn(QUOTA_FAMILY_USAGE, QUOTA_SNAPSHOT_SIZE_QUALIFIER,<a name="line.475"></a> -<span class="sourceLineNo">476</span> org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuotaSnapshot<a name="line.476"></a> -<span class="sourceLineNo">477</span> .newBuilder().setQuotaUsage(size).build().toByteArray());<a name="line.477"></a> -<span class="sourceLineNo">478</span> return p;<a name="line.478"></a> -<span class="sourceLineNo">479</span> }<a name="line.479"></a> -<span class="sourceLineNo">480</span><a name="line.480"></a> -<span class="sourceLineNo">481</span> /**<a name="line.481"></a> -<span class="sourceLineNo">482</span> * Fetches the computed size of all snapshots against tables in a namespace for space quotas.<a name="line.482"></a> -<span class="sourceLineNo">483</span> */<a name="line.483"></a> -<span class="sourceLineNo">484</span> static long getNamespaceSnapshotSize(<a name="line.484"></a> -<span class="sourceLineNo">485</span> Connection conn, String namespace) throws IOException {<a name="line.485"></a> -<span class="sourceLineNo">486</span> try (Table quotaTable = conn.getTable(QuotaTableUtil.QUOTA_TABLE_NAME)) {<a name="line.486"></a> -<span class="sourceLineNo">487</span> Result r = quotaTable.get(createGetNamespaceSnapshotSize(namespace));<a name="line.487"></a> -<span class="sourceLineNo">488</span> if (r.isEmpty()) {<a name="line.488"></a> -<span class="sourceLineNo">489</span> return 0L;<a name="line.489"></a> -<span class="sourceLineNo">490</span> }<a name="line.490"></a> -<span class="sourceLineNo">491</span> r.advance();<a name="line.491"></a> -<span class="sourceLineNo">492</span> return parseSnapshotSize(r.current());<a name="line.492"></a> -<span class="sourceLineNo">493</span> } catch (InvalidProtocolBufferException e) {<a name="line.493"></a> -<span class="sourceLineNo">494</span> throw new IOException("Could not parse snapshot size value for namespace " + namespace, e);<a name="line.494"></a> -<span class="sourceLineNo">495</span> }<a name="line.495"></a> -<span class="sourceLineNo">496</span> }<a name="line.496"></a> -<span class="sourceLineNo">497</span><a name="line.497"></a> -<span class="sourceLineNo">498</span> /**<a name="line.498"></a> -<span class="sourceLineNo">499</span> * Creates a {@code Get} to fetch the namespace's total snapshot size.<a name="line.499"></a> -<span class="sourceLineNo">500</span> */<a name="line.500"></a> -<span class="sourceLineNo">501</span> static Get createGetNamespaceSnapshotSize(String namespace) {<a name="line.501"></a> -<span class="sourceLineNo">502</span> Get g = new Get(getNamespaceRowKey(namespace));<a name="line.502"></a> -<span class="sourceLineNo">503</span> g.addColumn(QUOTA_FAMILY_USAGE, QUOTA_SNAPSHOT_SIZE_QUALIFIER);<a name="line.503"></a> -<span class="sourceLineNo">504</span> return g;<a name="line.504"></a> -<span class="sourceLineNo">505</span> }<a name="line.505"></a> -<span class="sourceLineNo">506</span><a name="line.506"></a> -<span class="sourceLineNo">507</span> /**<a name="line.507"></a> -<span class="sourceLineNo">508</span> * Parses the snapshot size from the given Cell's value.<a name="line.508"></a> -<span class="sourceLineNo">509</span> */<a name="line.509"></a> -<span class="sourceLineNo">510</span> static long parseSnapshotSize(Cell c) throws InvalidProtocolBufferException {<a name="line.510"></a> -<span class="sourceLineNo">511</span> ByteString bs = UnsafeByteOperations.unsafeWrap(<a name="line.511"></a> -<span class="sourceLineNo">512</span> c.getValueArray(), c.getValueOffset(), c.getValueLength());<a name="line.512"></a> -<span class="sourceLineNo">513</span> return QuotaProtos.SpaceQuotaSnapshot.parseFrom(bs).getQuotaUsage();<a name="line.513"></a> -<span class="sourceLineNo">514</span> }<a name="line.514"></a> -<span class="sourceLineNo">515</span><a name="line.515"></a> -<span class="sourceLineNo">516</span> static Scan createScanForSnapshotSizes(TableName table) {<a name="line.516"></a> -<span class="sourceLineNo">517</span> byte[] rowkey = getTableRowKey(table);<a name="line.517"></a> -<span class="sourceLineNo">518</span> return new Scan()<a name="line.518"></a> -<span class="sourceLineNo">519</span> // Fetch just this one row<a name="line.519"></a> -<span class="sourceLineNo">520</span> .withStartRow(rowkey)<a name="line.520"></a> -<span class="sourceLineNo">521</span> .withStopRow(rowkey, true)<a name="line.521"></a> -<span class="sourceLineNo">522</span> // Just the usage family<a name="line.522"></a> -<span class="sourceLineNo">523</span> .addFamily(QUOTA_FAMILY_USAGE)<a name="line.523"></a> -<span class="sourceLineNo">524</span> // Only the snapshot size qualifiers<a name="line.524"></a> -<span class="sourceLineNo">525</span> .setFilter(new ColumnPrefixFilter(QUOTA_SNAPSHOT_SIZE_QUALIFIER));<a name="line.525"></a> -<span class="sourceLineNo">526</span> }<a name="line.526"></a> -<span class="sourceLineNo">527</span><a name="line.527"></a> -<span class="sourceLineNo">528</span> /* =========================================================================<a name="line.528"></a> -<span class="sourceLineNo">529</span> * Space quota status RPC helpers<a name="line.529"></a> -<span class="sourceLineNo">530</span> */<a name="line.530"></a> -<span class="sourceLineNo">531</span> /**<a name="line.531"></a> -<span class="sourceLineNo">532</span> * Fetches the table sizes on the filesystem as tracked by the HBase Master.<a name="line.532"></a> -<span class="sourceLineNo">533</span> */<a name="line.533"></a> -<span class="sourceLineNo">534</span> public static Map<TableName,Long> getMasterReportedTableSizes(<a name="line.534"></a> -<span class="sourceLineNo">535</span> Connection conn) throws IOException {<a name="line.535"></a> -<span class="sourceLineNo">536</span> if (!(conn instanceof ClusterConnection)) {<a name="line.536"></a> -<span class="sourceLineNo">537</span> throw new IllegalArgumentException("Expected a ClusterConnection");<a name="line.537"></a> -<span class="sourceLineNo">538</span> }<a name="line.538"></a> -<span class="sourceLineNo">539</span> ClusterConnection clusterConn = (ClusterConnection) conn;<a name="line.539"></a> -<span class="sourceLineNo">540</span> GetSpaceQuotaRegionSizesResponse response = QuotaStatusCalls.getMasterRegionSizes(<a name="line.540"></a> -<span class="sourceLineNo">541</span> clusterConn, 0);<a name="line.541"></a> -<span class="sourceLineNo">542</span> Map<TableName,Long> tableSizes = new HashMap<>();<a name="line.542"></a> -<span class="sourceLineNo">543</span> for (RegionSizes sizes : response.getSizesList()) {<a name="line.543"></a> -<span class="sourceLineNo">544</span> TableName tn = ProtobufUtil.toTableName(sizes.getTableName());<a name="line.544"></a> -<span class="sourceLineNo">545</span> tableSizes.put(tn, sizes.getSize());<a name="line.545"></a> -<span class="sourceLineNo">546</span> }<a name="line.546"></a> -<span class="sourceLineNo">547</span> return tableSizes;<a name="line.547"></a> -<span class="sourceLineNo">548</span> }<a name="line.548"></a> -<span class="sourceLineNo">549</span><a name="line.549"></a> -<span class="sourceLineNo">550</span> /**<a name="line.550"></a> -<span class="sourceLineNo">551</span> * Fetches the observed {@link SpaceQuotaSnapshot}s observed by a RegionServer.<a name="line.551"></a> -<span class="sourceLineNo">552</span> */<a name="line.552"></a> -<span class="sourceLineNo">553</span> public static Map<TableName,SpaceQuotaSnapshot> getRegionServerQuotaSnapshots(<a name="line.553"></a> -<span class="sourceLineNo">554</span> Connection conn, ServerName regionServer) throws IOException {<a name="line.554"></a> -<span class="sourceLineNo">555</span> if (!(conn instanceof ClusterConnection)) {<a name="line.555"></a> -<span class="sourceLineNo">556</span> throw new IllegalArgumentException("Expected a ClusterConnection");<a name="line.556"></a> -<span class="sourceLineNo">557</span> }<a name="line.557"></a> -<span class="sourceLineNo">558</span> ClusterConnection clusterConn = (ClusterConnection) conn;<a name="line.558"></a> -<span class="sourceLineNo">559</span> GetSpaceQuotaSnapshotsResponse response = QuotaStatusCalls.getRegionServerQuotaSnapshot(<a name="line.559"></a> -<span class="sourceLineNo">560</span> clusterConn, 0, regionServer);<a name="line.560"></a> -<span class="sourceLineNo">561</span> Map<TableName,SpaceQuotaSnapshot> snapshots = new HashMap<>();<a name="line.561"></a> -<span class="sourceLineNo">562</span> for (TableQuotaSnapshot snapshot : response.getSnapshotsList()) {<a name="line.562"></a> -<span class="sourceLineNo">563</span> snapshots.put(<a name="line.563"></a> -<span class="sourceLineNo">564</span> ProtobufUtil.toTableName(snapshot.getTableName()),<a name="line.564"></a> -<span class="sourceLineNo">565</span> SpaceQuotaSnapshot.toSpaceQuotaSnapshot(snapshot.getSnapshot()));<a name="line.565"></a> -<span class="sourceLineNo">566</span> }<a name="line.566"></a> -<span class="sourceLineNo">567</span> return snapshots;<a name="line.567"></a> -<span class="sourceLineNo">568</span> }<a name="line.568"></a> -<span class="sourceLineNo">569</span><a name="line.569"></a> -<span class="sourceLineNo">570</span> /**<a name="line.570"></a> -<span class="sourceLineNo">571</span> * Returns the Master's view of a quota on the given {@code tableName} or null if the<a name="line.571"></a> -<span class="sourceLineNo">572</span> * Master has no quota information on that table.<a name="line.572"></a> -<span class="sourceLineNo">573</span> */<a name="line.573"></a> -<span class="sourceLineNo">574</span> public static SpaceQuotaSnapshot getCurrentSnapshot(<a name="line.574"></a> -<span class="sourceLineNo">575</span> Connection conn, TableName tn) throws IOException {<a name="line.575"></a> -<span class="sourceLineNo">576</span> if (!(conn instanceof ClusterConnection)) {<a name="line.576"></a> -<span class="sourceLineNo">577</span> throw new IllegalArgumentException("Expected a ClusterConnection");<a name="line.577"></a> -<span class="sourceLineNo">578</span> }<a name="line.578"></a> -<span class="sourceLineNo">579</span> ClusterConnection clusterConn = (ClusterConnection) conn;<a name="line.579"></a> -<span class="sourceLineNo">580</span> GetQuotaStatesResponse resp = QuotaStatusCalls.getMasterQuotaStates(clusterConn, 0);<a name="line.580"></a> -<span class="sourceLineNo">581</span> HBaseProtos.TableName protoTableName = ProtobufUtil.toProtoTableName(tn);<a name="line.581"></a> -<span class="sourceLineNo">582</span> for (GetQuotaStatesResponse.TableQuotaSnapshot tableSnapshot : resp.getTableSnapshotsList()) {<a name="line.582"></a> -<span class="sourceLineNo">583</span> if (protoTableName.equals(tableSnapshot.getTableName())) {<a name="line.583"></a> -<span class="sourceLineNo">584</span> return SpaceQuotaSnapshot.toSpaceQuotaSnapshot(tableSnapshot.getSnapshot());<a name="line.584"></a> -<span class="sourceLineNo">585</span> }<a name="line.585"></a> -<span class="sourceLineNo">586</span> }<a name="line.586"></a> -<span class="sourceLineNo">587</span> return null;<a name="line.587"></a> -<span class="sourceLineNo">588</span> }<a name="line.588"></a> -<span class="sourceLineNo">589</span><a name="line.589"></a> -<span class="sourceLineNo">590</span> /**<a name="line.590"></a> -<span class="sourceLineNo">591</span> * Returns the Master's view of a quota on the given {@code namespace} or null if the<a name="line.591"></a> -<span class="sourceLineNo">592</span> * Master has no quota information on that namespace.<a name="line.592"></a> -<span class="sourceLineNo">593</span> */<a name="line.593"></a> -<span class="sourceLineNo">594</span> public static SpaceQuotaSnapshot getCurrentSnapshot(<a name="line.594"></a> -<span class="sourceLineNo">595</span> Connection conn, String namespace) throws IOException {<a name="line.595"></a> -<span class="sourceLineNo">596</span> if (!(conn instanceof ClusterConnection)) {<a name="line.596"></a> -<span class="sourceLineNo">597</span> throw new IllegalArgumentException("Expected a ClusterConnection");<a name="line.597"></a> -<span class="sourceLineNo">598</span> }<a name="line.598"></a> -<span class="sourceLineNo">599</span> ClusterConnection clusterConn = (ClusterConnection) conn;<a name="line.599"></a> -<span class="sourceLineNo">600</span> GetQuotaStatesResponse resp = QuotaStatusCalls.getMasterQuotaStates(clusterConn, 0);<a name="line.600"></a> -<span class="sourceLineNo">601</span> for (GetQuotaStatesResponse.NamespaceQuotaSnapshot nsSnapshot : resp.getNsSnapshotsList()) {<a name="line.601"></a> -<span class="sourceLineNo">602</span> if (namespace.equals(nsSnapshot.getNamespace())) {<a name="line.602"></a> -<span class="sourceLineNo">603</span> return SpaceQuotaSnapshot.toSpaceQuotaSnapshot(nsSnapshot.getSnapshot());<a name="line.603"></a> -<span class="sourceLineNo">604</span> }<a name="line.604"></a> -<span class="sourceLineNo">605</span> }<a name="line.605"></a> -<span class="sourceLineNo">606</span> return null;<a name="line.606"></a> -<span class="sourceLineNo">607</span> }<a name="line.607"></a> -<span class="sourceLineNo">608</span><a name="line.608"></a> -<span class="sourceLineNo">609</span> /* =========================================================================<a name="line.609"></a> -<span class="sourceLineNo">610</span> * Quotas protobuf helpers<a name="line.610"></a> -<span class="sourceLineNo">611</span> */<a name="line.611"></a> -<span class="sourceLineNo">612</span> protected static Quotas quotasFromData(final byte[] data) throws IOException {<a name="line.612"></a> -<span class="sourceLineNo">613</span> return quotasFromData(data, 0, data.length);<a name="line.613"></a> -<span class="sourceLineNo">614</span> }<a name="line.614"></a> -<span class="sourceLineNo">615</span><a name="line.615"></a> -<span class="sourceLineNo">616</span> protected static Quotas quotasFromData(<a name="line.616"></a> -<span class="sourceLineNo">617</span> final byte[] data, int offset, int length) throws IOException {<a name="line.617"></a> -<span class="sourceLineNo">618</span> int magicLen = ProtobufMagic.lengthOfPBMagic();<a name="line.618"></a> -<span class="sourceLineNo">619</span> if (!ProtobufMagic.isPBMagicPrefix(data, offset, magicLen)) {<a name="line.619"></a> -<span class="sourceLineNo">620</span> throw new IOException("Missing pb magic prefix");<a name="line.620"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.ServerName;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.TableName;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.ClusterConnection;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Get;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Put;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.QuotaStatusCalls;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.Result;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.Table;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.filter.ColumnPrefixFilter;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.filter.CompareFilter;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.filter.Filter;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.filter.FilterList;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.filter.QualifierFilter;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.filter.RegexStringComparator;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.filter.RowFilter;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.protobuf.ProtobufMagic;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.ByteString;<a name="line.57"></a> +<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.InvalidProtocolBufferException;<a name="line.58"></a> +<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.UnsafeByteOperations;<a name="line.59"></a> +<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.60"></a> +<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.61"></a> +<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos;<a name="line.62"></a> +<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetQuotaStatesResponse;<a name="line.63"></a> +<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesResponse;<a name="line.64"></a> +<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaSnapshotsResponse;<a name="line.65"></a> +<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaSnapshotsResponse.TableQuotaSnapshot;<a name="line.66"></a> +<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.GetSpaceQuotaRegionSizesResponse.RegionSizes;<a name="line.67"></a> +<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.68"></a> +<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuota;<a name="line.69"></a> +<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.70"></a> +<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.util.Strings;<a name="line.71"></a> +<span class="sourceLineNo">072</span><a name="line.72"></a> +<span class="sourceLineNo">073</span>/**<a name="line.73"></a> +<span class="sourceLineNo">074</span> * Helper class to interact with the quota table.<a name="line.74"></a> +<span class="sourceLineNo">075</span> * <table><a name="line.75"></a> +<span class="sourceLineNo">076</span> * <tr><th>ROW-KEY</th><th>FAM/QUAL</th><th>DATA</th></tr><a name="line.76"></a> +<span class="sourceLineNo">077</span> * <tr><td>n.&lt;namespace&gt;</td><td>q:s</td><td>&lt;global-quotas&gt;</td></tr><a name="line.77"></a> +<span class="sourceLineNo">078</span> * <tr><td>n.&lt;namespace&gt;</td><td>u:p</td><td>&lt;namespace-quota policy&gt;</td></tr><a name="line.78"></a> +<span class="sourceLineNo">079</span> * <tr><td>n.&lt;namespace&gt;</td><td>u:s</td><td>&lt;SpaceQuotaSnapshot&gt;</td></tr><a name="line.79"></a> +<span class="sourceLineNo">080</span> * <tr><td>t.&lt;table&gt;</td><td>q:s</td><td>&lt;global-quotas&gt;</td></tr><a name="line.80"></a> +<span class="sourceLineNo">081</span> * <tr><td>t.&lt;table&gt;</td><td>u:p</td><td>&lt;table-quota policy&gt;</td></tr><a name="line.81"></a> +<span class="sourceLineNo">082</span> * <tr><td>t.&lt;table&gt;</td><td>u:ss.&lt;snapshot name&gt;</td><td>&lt;SpaceQuotaSnapshot&gt;</td></tr><a name="line.82"></a> +<span class="sourceLineNo">083</span> * <tr><td>u.&lt;user&gt;</td><td>q:s</td><td>&lt;global-quotas&gt;</td></tr><a name="line.83"></a> +<span class="sourceLineNo">084</span> * <tr><td>u.&lt;user&gt;</td><td>q:s.&lt;table&gt;</td><td>&lt;table-quotas&gt;</td></tr><a name="line.84"></a> +<span class="sourceLineNo">085</span> * <tr><td>u.&lt;user&gt;</td><td>q:s.&lt;ns&gt;</td><td>&lt;namespace-quotas&gt;</td></tr><a name="line.85"></a> +<span class="sourceLineNo">086</span> * </table<a name="line.86"></a> +<span class="sourceLineNo">087</span> */<a name="line.87"></a> +<span class="sourceLineNo">088</span>@InterfaceAudience.Private<a name="line.88"></a> +<span class="sourceLineNo">089</span>@InterfaceStability.Evolving<a name="line.89"></a> +<span class="sourceLineNo">090</span>public class QuotaTableUtil {<a name="line.90"></a> +<span class="sourceLineNo">091</span> private static final Log LOG = LogFactory.getLog(QuotaTableUtil.class);<a name="line.91"></a> +<span class="sourceLineNo">092</span><a name="line.92"></a> +<span class="sourceLineNo">093</span> /** System table for quotas */<a name="line.93"></a> +<span class="sourceLineNo">094</span> public static final TableName QUOTA_TABLE_NAME =<a name="line.94"></a> +<span class="sourceLineNo">095</span> TableName.valueOf(NamespaceDescriptor.SYSTEM_NAMESPACE_NAME_STR, "quota");<a name="line.95"></a> +<span class="sourceLineNo">096</span><a name="line.96"></a> +<span class="sourceLineNo">097</span> protected static final byte[] QUOTA_FAMILY_INFO = Bytes.toBytes("q");<a name="line.97"></a> +<span class="sourceLineNo">098</span> protected static final byte[] QUOTA_FAMILY_USAGE = Bytes.toBytes("u");<a name="line.98"></a> +<span class="sourceLineNo">099</span> protected static final byte[] QUOTA_QUALIFIER_SETTINGS = Bytes.toBytes("s");<a name="line.99"></a> +<span class="sourceLineNo">100</span> protected static final byte[] QUOTA_QUALIFIER_SETTINGS_PREFIX = Bytes.toBytes("s.");<a name="line.100"></a> +<span class="sourceLineNo">101</span> protected static final byte[] QUOTA_QUALIFIER_POLICY = Bytes.toBytes("p");<a name="line.101"></a> +<span class="sourceLineNo">102</span> protected static final byte[] QUOTA_SNAPSHOT_SIZE_QUALIFIER = Bytes.toBytes("ss");<a name="line.102"></a> +<span class="sourceLineNo">103</span> protected static final String QUOTA_POLICY_COLUMN =<a name="line.103"></a> +<span class="sourceLineNo">104</span> Bytes.toString(QUOTA_FAMILY_USAGE) + ":" + Bytes.toString(QUOTA_QUALIFIER_POLICY);<a name="line.104"></a> +<span class="sourceLineNo">105</span> protected static final byte[] QUOTA_USER_ROW_KEY_PREFIX = Bytes.toBytes("u.");<a name="line.105"></a> +<span class="sourceLineNo">106</span> protected static final byte[] QUOTA_TABLE_ROW_KEY_PREFIX = Bytes.toBytes("t.");<a name="line.106"></a> +<span class="sourceLineNo">107</span> protected static final byte[] QUOTA_NAMESPACE_ROW_KEY_PREFIX = Bytes.toBytes("n.");<a name="line.107"></a> +<span class="sourceLineNo">108</span><a name="line.108"></a> +<span class="sourceLineNo">109</span> /* =========================================================================<a name="line.109"></a> +<span class="sourceLineNo">110</span> * Quota "settings" helpers<a name="line.110"></a> +<span class="sourceLineNo">111</span> */<a name="line.111"></a> +<span class="sourceLineNo">112</span> public static Quotas getTableQuota(final Connection connection, final TableName table)<a name="line.112"></a> +<span class="sourceLineNo">113</span> throws IOException {<a name="line.113"></a> +<span class="sourceLineNo">114</span> return getQuotas(connection, getTableRowKey(table));<a name="line.114"></a> +<span class="sourceLineNo">115</span> }<a name="line.115"></a> +<span class="sourceLineNo">116</span><a name="line.116"></a> +<span class="sourceLineNo">117</span> public static Quotas getNamespaceQuota(final Connection connection, final String namespace)<a name="line.117"></a> +<span class="sourceLineNo">118</span> throws IOException {<a name="line.118"></a> +<span class="sourceLineNo">119</span> return getQuotas(connection, getNamespaceRowKey(namespace));<a name="line.119"></a> +<span class="sourceLineNo">120</span> }<a name="line.120"></a> +<span class="sourceLineNo">121</span><a name="line.121"></a> +<span class="sourceLineNo">122</span> public static Quotas getUserQuota(final Connection connection, final String user)<a name="line.122"></a> +<span class="sourceLineNo">123</span> throws IOException {<a name="line.123"></a> +<span class="sourceLineNo">124</span> return getQuotas(connection, getUserRowKey(user));<a name="line.124"></a> +<span class="sourceLineNo">125</span> }<a name="line.125"></a> +<span class="sourceLineNo">126</span><a name="line.126"></a> +<span class="sourceLineNo">127</span> public static Quotas getUserQuota(final Connection connection, final String user,<a name="line.127"></a> +<span class="sourceLineNo">128</span> final TableName table) throws IOException {<a name="line.128"></a> +<span class="sourceLineNo">129</span> return getQuotas(connection, getUserRowKey(user), getSettingsQualifierForUserTable(table));<a name="line.129"></a> +<span class="sourceLineNo">130</span> }<a name="line.130"></a> +<span class="sourceLineNo">131</span><a name="line.131"></a> +<span class="sourceLineNo">132</span> public static Quotas getUserQuota(final Connection connection, final String user,<a name="line.132"></a> +<span class="sourceLineNo">133</span> final String namespace) throws IOException {<a name="line.133"></a> +<span class="sourceLineNo">134</span> return getQuotas(connection, getUserRowKey(user),<a name="line.134"></a> +<span class="sourceLineNo">135</span> getSettingsQualifierForUserNamespace(namespace));<a name="line.135"></a> +<span class="sourceLineNo">136</span> }<a name="line.136"></a> +<span class="sourceLineNo">137</span><a name="line.137"></a> +<span class="sourceLineNo">138</span> private static Quotas getQuotas(final Connection connection, final byte[] rowKey)<a name="line.138"></a> +<span class="sourceLineNo">139</span> throws IOException {<a name="line.139"></a> +<span class="sourceLineNo">140</span> return getQuotas(connection, rowKey, QUOTA_QUALIFIER_SETTINGS);<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span><a name="line.142"></a> +<span class="sourceLineNo">143</span> private static Quotas getQuotas(final Connection connection, final byte[] rowKey,<a name="line.143"></a> +<span class="sourceLineNo">144</span> final byte[] qualifier) throws IOException {<a name="line.144"></a> +<span class="sourceLineNo">145</span> Get get = new Get(rowKey);<a name="line.145"></a> +<span class="sourceLineNo">146</span> get.addColumn(QUOTA_FAMILY_INFO, qualifier);<a name="line.146"></a> +<span class="sourceLineNo">147</span> Result result = doGet(connection, get);<a name="line.147"></a> +<span class="sourceLineNo">148</span> if (result.isEmpty()) {<a name="line.148"></a> +<span class="sourceLineNo">149</span> return null;<a name="line.149"></a> +<span class="sourceLineNo">150</span> }<a name="line.150"></a> +<span class="sourceLineNo">151</span> return quotasFromData(result.getValue(QUOTA_FAMILY_INFO, qualifier));<a name="line.151"></a> +<span class="sourceLineNo">152</span> }<a name="line.152"></a> +<span class="sourceLineNo">153</span><a name="line.153"></a> +<span class="sourceLineNo">154</span> public static Get makeGetForTableQuotas(final TableName table) {<a name="line.154"></a> +<span class="sourceLineNo">155</span> Get get = new Get(getTableRowKey(table));<a name="line.155"></a> +<span class="sourceLineNo">156</span> get.addFamily(QUOTA_FAMILY_INFO);<a name="line.156"></a> +<span class="sourceLineNo">157</span> return get;<a name="line.157"></a> +<span class="sourceLineNo">158</span> }<a name="line.158"></a> +<span class="sourceLineNo">159</span><a name="line.159"></a> +<span class="sourceLineNo">160</span> public static Get makeGetForNamespaceQuotas(final String namespace) {<a name="line.160"></a> +<span class="sourceLineNo">161</span> Get get = new Get(getNamespaceRowKey(namespace));<a name="line.161"></a> +<span class="sourceLineNo">162</span> get.addFamily(QUOTA_FAMILY_INFO);<a name="line.162"></a> +<span class="sourceLineNo">163</span> return get;<a name="line.163"></a> +<span class="sourceLineNo">164</span> }<a name="line.164"></a> +<span class="sourceLineNo">165</span><a name="line.165"></a> +<span class="sourceLineNo">166</span> public static Get makeGetForUserQuotas(final String user, final Iterable<TableName> tables,<a name="line.166"></a> +<span class="sourceLineNo">167</span> final Iterable<String> namespaces) {<a name="line.167"></a> +<span class="sourceLineNo">168</span> Get get = new Get(getUserRowKey(user));<a name="line.168"></a> +<span class="sourceLineNo">169</span> get.addColumn(QUOTA_FAMILY_INFO, QUOTA_QUALIFIER_SETTINGS);<a name="line.169"></a> +<span class="sourceLineNo">170</span> for (final TableName table: tables) {<a name="line.170"></a> +<span class="sourceLineNo">171</span> get.addColumn(QUOTA_FAMILY_INFO, getSettingsQualifierForUserTable(table));<a name="line.171"></a> +<span class="sourceLineNo">172</span> }<a name="line.172"></a> +<span class="sourceLineNo">173</span> for (final String ns: namespaces) {<a name="line.173"></a> +<span class="sourceLineNo">174</span> get.addColumn(QUOTA_FAMILY_INFO, getSettingsQualifierForUserNamespace(ns));<a name="line.174"></a> +<span class="sourceLineNo">175</span> }<a name="line.175"></a> +<span class="sourceLineNo">176</span> return get;<a name="line.176"></a> +<span class="sourceLineNo">177</span> }<a name="line.177"></a> +<span class="sourceLineNo">178</span><a name="line.178"></a> +<span class="sourceLineNo">179</span> public static Scan makeScan(final QuotaFilter filter) {<a name="line.179"></a> +<span class="sourceLineNo">180</span> Scan scan = new Scan();<a name="line.180"></a> +<span class="sourceLineNo">181</span> scan.addFamily(QUOTA_FAMILY_INFO);<a name="line.181"></a> +<span class="sourceLineNo">182</span> if (filter != null && !filter.isNull()) {<a name="line.182"></a> +<span class="sourceLineNo">183</span> scan.setFilter(makeFilter(filter));<a name="line.183"></a> +<span class="sourceLineNo">184</span> }<a name="line.184"></a> +<span class="sourceLineNo">185</span> return scan;<a name="line.185"></a> +<span class="sourceLineNo">186</span> }<a name="line.186"></a> +<span class="sourceLineNo">187</span><a name="line.187"></a> +<span class="sourceLineNo">188</span> /**<a name="line.188"></a> +<span class="sourceLineNo">189</span> * converts quotafilter to serializeable filterlists.<a name="line.189"></a> +<span class="sourceLineNo">190</span> */<a name="line.190"></a> +<span class="sourceLineNo">191</span> public static Filter makeFilter(final QuotaFilter filter) {<a name="line.191"></a> +<span class="sourceLineNo">192</span> FilterList filterList = new FilterList(FilterList.Operator.MUST_PASS_ALL);<a name="line.192"></a> +<span class="sourceLineNo">193</span> if (!Strings.isEmpty(filter.getUserFilter())) {<a name="line.193"></a> +<span class="sourceLineNo">194</span> FilterList userFilters = new FilterList(FilterList.Operator.MUST_PASS_ONE);<a name="line.194"></a> +<span class="sourceLineNo">195</span> boolean hasFilter = false;<a name="line.195"></a> +<span class="sourceLineNo">196</span><a name="line.196"></a> +<span class="sourceLineNo">197</span> if (!Strings.isEmpty(filter.getNamespaceFilter())) {<a name="line.197"></a> +<span class="sourceLineNo">198</span> FilterList nsFilters = new FilterList(FilterList.Operator.MUST_PASS_ALL);<a name="line.198"></a> +<span class="sourceLineNo">199</span> nsFilters.addFilter(new RowFilter(CompareFilter.CompareOp.EQUAL,<a name="line.199"></a> +<span class="sourceLineNo">200</span> new RegexStringComparator(getUserRowKeyRegex(filter.getUserFilter()), 0)));<a name="line.200"></a> +<span class="sourceLineNo">201</span> nsFilters.addFilter(new QualifierFilter(CompareFilter.CompareOp.EQUAL,<a name="line.201"></a> +<span class="sourceLineNo">202</span> new RegexStringComparator(<a name="line.202"></a> +<span class="sourceLineNo">203</span> getSettingsQualifierRegexForUserNamespace(filter.getNamespaceFilter()), 0)));<a name="line.203"></a> +<span class="sourceLineNo">204</span> userFilters.addFilter(nsFilters);<a name="line.204"></a> +<span class="sourceLineNo">205</span> hasFilter = true;<a name="line.205"></a> +<span class="sourceLineNo">206</span> }<a name="line.206"></a> +<span class="sourceLineNo">207</span> if (!Strings.isEmpty(filter.getTableFilter())) {<a name="line.207"></a> +<span class="sourceLineNo">208</span> FilterList tableFilters = new FilterList(FilterList.Operator.MUST_PASS_ALL);<a name="line.208"></a> +<span class="sourceLineNo">209</span> tableFilters.addFilter(new RowFilter(CompareFilter.CompareOp.EQUAL,<a name="line.209"></a> +<span class="sourceLineNo">210</span> new RegexStringComparator(getUserRowKeyRegex(filter.getUserFilter()), 0)));<a name="line.210"></a> +<span class="sourceLineNo">211</span> tableFilters.addFilter(new QualifierFilter(CompareFilter.CompareOp.EQUAL,<a name="line.211"></a> +<span class="sourceLineNo">212</span> new RegexStringComparator(<a name="line.212"></a> +<span class="sourceLineNo">213</span> getSettingsQualifierRegexForUserTable(filter.getTableFilter()), 0)));<a name="line.213"></a> +<span class="sourceLineNo">214</span> userFilters.addFilter(tableFilters);<a name="line.214"></a> +<span class="sourceLineNo">215</span> hasFilter = true;<a name="line.215"></a> +<span class="sourceLineNo">216</span> }<a name="line.216"></a> +<span class="sourceLineNo">217</span> if (!hasFilter) {<a name="line.217"></a> +<span class="sourceLineNo">218</span> userFilters.addFilter(new RowFilter(CompareFilter.CompareOp.EQUAL,<a name="line.218"></a> +<span class="sourceLineNo">219</span> new RegexStringComparator(getUserRowKeyRegex(filter.getUserFilter()), 0)));<a name="line.219"></a> +<span class="sourceLineNo">220</span> }<a name="line.220"></a> +<span class="sourceLineNo">221</span><a name="line.221"></a> +<span class="sourceLineNo">222</span> filterList.addFilter(userFilters);<a name="line.222"></a> +<span class="sourceLineNo">223</span> } else if (!Strings.isEmpty(filter.getTableFilter())) {<a name="line.223"></a> +<span class="sourceLineNo">224</span> filterList.addFilter(new RowFilter(CompareFilter.CompareOp.EQUAL,<a name="line.224"></a> +<span class="sourceLineNo">225</span> new RegexStringComparator(getTableRowKeyRegex(filter.getTableFilter()), 0)));<a name="line.225"></a> +<span class="sourceLineNo">226</span> } else if (!Strings.isEmpty(filter.getNamespaceFilter())) {<a name="line.226"></a> +<span class="sourceLineNo">227</span> filterList.addFilter(new RowFilter(CompareFilter.CompareOp.EQUAL,<a name="line.227"></a> +<span class="sourceLineNo">228</span> new RegexStringComparator(getNamespaceRowKeyRegex(filter.getNamespaceFilter()), 0)));<a name="line.228"></a> +<span class="sourceLineNo">229</span> }<a name="line.229"></a> +<span class="sourceLineNo">230</span> return filterList;<a name="line.230"></a> +<span class="sourceLineNo">231</span> }<a name="line.231"></a> +<span class="sourceLineNo">232</span><a name="line.232"></a> +<span class="sourceLineNo">233</span> /**<a name="line.233"></a> +<span class="sourceLineNo">234</span> * Creates a {@link Scan} which returns only quota snapshots from the quota table.<a name="line.234"></a> +<span class="sourceLineNo">235</span> */<a name="line.235"></a> +<span class="sourceLineNo">236</span> public static Scan makeQuotaSnapshotScan() {<a name="line.236"></a> +<span class="sourceLineNo">237</span> return makeQuotaSnapshotScanForTable(null);<a name="line.237"></a> +<span class="sourceLineNo">238</span> }<a name="line.238"></a> +<span class="sourceLineNo">239</span><a name="line.239"></a> +<span class="sourceLineNo">240</span> /**<a name="line.240"></a> +<span class="sourceLineNo">241</span> * Fetches all {@link SpaceQuotaSnapshot} objects from the {@code hbase:quota} table.<a name="line.241"></a> +<span class="sourceLineNo">242</span> *<a name="line.242"></a> +<span class="sourceLineNo">243</span> * @param conn The HBase connection<a name="line.243"></a> +<span class="sourceLineNo">244</span> * @return A map of table names and their computed snapshot.<a name="line.244"></a> +<span class="sourceLineNo">245</span> */<a name="line.245"></a> +<span class="sourceLineNo">246</span> public static Map<TableName,SpaceQuotaSnapshot> getSnapshots(Connection conn) throws IOException {<a name="line.246"></a> +<span class="sourceLineNo">247</span> Map<TableName,SpaceQuotaSnapshot> snapshots = new HashMap<>();<a name="line.247"></a> +<span class="sourceLineNo">248</span> try (Table quotaTable = conn.getTable(QUOTA_TABLE_NAME);<a name="line.248"></a> +<span class="sourceLineNo">249</span> ResultScanner rs = quotaTable.getScanner(makeQuotaSnapshotScan())) {<a name="line.249"></a> +<span class="sourceLineNo">250</span> for (Result r : rs) {<a name="line.250"></a> +<span class="sourceLineNo">251</span> extractQuotaSnapshot(r, snapshots);<a name="line.251"></a> +<span class="sourceLineNo">252</span> }<a name="line.252"></a> +<span class="sourceLineNo">253</span> }<a name="line.253"></a> +<span class="sourceLineNo">254</span> return snapshots;<a name="line.254"></a> +<span class="sourceLineNo">255</span> }<a name="line.255"></a> +<span class="sourceLineNo">256</span><a name="line.256"></a> +<span class="sourceLineNo">257</span> /**<a name="line.257"></a> +<span class="sourceLineNo">258</span> * Creates a {@link Scan} which returns only {@link SpaceQuotaSnapshot} from the quota table for a<a name="line.258"></a> +<span class="sourceLineNo">259</span> * specific table.<a name="line.259"></a> +<span class="sourceLineNo">260</span> * @param tn Optionally, a table name to limit the scan's rowkey space. Can be null.<a name="line.260"></a> +<span class="sourceLineNo">261</span> */<a name="line.261"></a> +<span class="sourceLineNo">262</span> public static Scan makeQuotaSnapshotScanForTable(TableName tn) {<a name="line.262"></a> +<span class="sourceLineNo">263</span> Scan s = new Scan();<a name="line.263"></a> +<span class="sourceLineNo">264</span> // Limit to "u:v" column<a name="line.264"></a> +<span class="sourceLineNo">265</span> s.addColumn(QUOTA_FAMILY_USAGE, QUOTA_QUALIFIER_POLICY);<a name="line.265"></a> +<span class="sourceLineNo">266</span> if (null == tn) {<a name="line.266"></a> +<span class="sourceLineNo">267</span> s.setRowPrefixFilter(QUOTA_TABLE_ROW_KEY_PREFIX);<a name="line.267"></a> +<span class="sourceLineNo">268</span> } else {<a name="line.268"></a> +<span class="sourceLineNo">269</span> byte[] row = getTableRowKey(tn);<a name="line.269"></a> +<span class="sourceLineNo">270</span> // Limit rowspace to the "t:" prefix<a name="line.270"></a> +<span class="sourceLineNo">271</span> s.withStartRow(row, true).withStopRow(row, true);<a name="line.271"></a> +<span class="sourceLineNo">272</span> }<a name="line.272"></a> +<span class="sourceLineNo">273</span> return s;<a name="line.273"></a> +<span class="sourceLineNo">274</span> }<a name="line.274"></a> +<span class="sourceLineNo">275</span><a name="line.275"></a> +<span class="sourceLineNo">276</span> /**<a name="line.276"></a> +<span class="sourceLineNo">277</span> * Extracts the {@link SpaceViolationPolicy} and {@link TableName} from the provided<a name="line.277"></a> +<span class="sourceLineNo">278</span> * {@link Result} and adds them to
<TRUNCATED>
