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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.rest;</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.UnsupportedEncodingException;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.net.URLDecoder;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.ArrayList;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.Base64;</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.Collections;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.List;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.TreeSet;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">031</span><span id="line-31"></span> |
| <span class="source-line-no">032</span><span id="line-32">/**</span> |
| <span class="source-line-no">033</span><span id="line-33"> * Parses a path based row/column/timestamp specification into its component elements.</span> |
| <span class="source-line-no">034</span><span id="line-34"> * <p></span> |
| <span class="source-line-no">035</span><span id="line-35"> */</span> |
| <span class="source-line-no">036</span><span id="line-36">@InterfaceAudience.Private</span> |
| <span class="source-line-no">037</span><span id="line-37">public class RowSpec {</span> |
| <span class="source-line-no">038</span><span id="line-38"> public static final long DEFAULT_START_TIMESTAMP = 0;</span> |
| <span class="source-line-no">039</span><span id="line-39"> public static final long DEFAULT_END_TIMESTAMP = Long.MAX_VALUE;</span> |
| <span class="source-line-no">040</span><span id="line-40"></span> |
| <span class="source-line-no">041</span><span id="line-41"> private byte[] row = HConstants.EMPTY_START_ROW;</span> |
| <span class="source-line-no">042</span><span id="line-42"> private byte[] endRow = null;</span> |
| <span class="source-line-no">043</span><span id="line-43"> private TreeSet<byte[]> columns = new TreeSet<>(Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">044</span><span id="line-44"> private List<String> labels = new ArrayList<>();</span> |
| <span class="source-line-no">045</span><span id="line-45"> private long startTime = DEFAULT_START_TIMESTAMP;</span> |
| <span class="source-line-no">046</span><span id="line-46"> private long endTime = DEFAULT_END_TIMESTAMP;</span> |
| <span class="source-line-no">047</span><span id="line-47"> private int maxVersions = 1;</span> |
| <span class="source-line-no">048</span><span id="line-48"> private int maxValues = Integer.MAX_VALUE;</span> |
| <span class="source-line-no">049</span><span id="line-49"></span> |
| <span class="source-line-no">050</span><span id="line-50"> public RowSpec(String path) throws IllegalArgumentException {</span> |
| <span class="source-line-no">051</span><span id="line-51"> this(path, null);</span> |
| <span class="source-line-no">052</span><span id="line-52"> }</span> |
| <span class="source-line-no">053</span><span id="line-53"></span> |
| <span class="source-line-no">054</span><span id="line-54"> public RowSpec(String path, String keyEncoding) throws IllegalArgumentException {</span> |
| <span class="source-line-no">055</span><span id="line-55"> int i = 0;</span> |
| <span class="source-line-no">056</span><span id="line-56"> while (path.charAt(i) == '/') {</span> |
| <span class="source-line-no">057</span><span id="line-57"> i++;</span> |
| <span class="source-line-no">058</span><span id="line-58"> }</span> |
| <span class="source-line-no">059</span><span id="line-59"> i = parseRowKeys(path, i);</span> |
| <span class="source-line-no">060</span><span id="line-60"> i = parseColumns(path, i);</span> |
| <span class="source-line-no">061</span><span id="line-61"> i = parseTimestamp(path, i);</span> |
| <span class="source-line-no">062</span><span id="line-62"> i = parseQueryParams(path, i);</span> |
| <span class="source-line-no">063</span><span id="line-63"></span> |
| <span class="source-line-no">064</span><span id="line-64"> if (keyEncoding != null) {</span> |
| <span class="source-line-no">065</span><span id="line-65"> // See https://en.wikipedia.org/wiki/Base64#Variants_summary_table</span> |
| <span class="source-line-no">066</span><span id="line-66"> Base64.Decoder decoder;</span> |
| <span class="source-line-no">067</span><span id="line-67"> switch (keyEncoding) {</span> |
| <span class="source-line-no">068</span><span id="line-68"> case "b64":</span> |
| <span class="source-line-no">069</span><span id="line-69"> case "base64":</span> |
| <span class="source-line-no">070</span><span id="line-70"> case "b64url":</span> |
| <span class="source-line-no">071</span><span id="line-71"> case "base64url":</span> |
| <span class="source-line-no">072</span><span id="line-72"> decoder = Base64.getUrlDecoder();</span> |
| <span class="source-line-no">073</span><span id="line-73"> break;</span> |
| <span class="source-line-no">074</span><span id="line-74"> case "b64basic":</span> |
| <span class="source-line-no">075</span><span id="line-75"> case "base64basic":</span> |
| <span class="source-line-no">076</span><span id="line-76"> decoder = Base64.getDecoder();</span> |
| <span class="source-line-no">077</span><span id="line-77"> break;</span> |
| <span class="source-line-no">078</span><span id="line-78"> default:</span> |
| <span class="source-line-no">079</span><span id="line-79"> throw new IllegalArgumentException("unknown key encoding '" + keyEncoding + "'");</span> |
| <span class="source-line-no">080</span><span id="line-80"> }</span> |
| <span class="source-line-no">081</span><span id="line-81"> this.row = decoder.decode(this.row);</span> |
| <span class="source-line-no">082</span><span id="line-82"> if (this.endRow != null) {</span> |
| <span class="source-line-no">083</span><span id="line-83"> this.endRow = decoder.decode(this.endRow);</span> |
| <span class="source-line-no">084</span><span id="line-84"> }</span> |
| <span class="source-line-no">085</span><span id="line-85"> TreeSet<byte[]> decodedColumns = new TreeSet<>(Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">086</span><span id="line-86"> for (byte[] encodedColumn : this.columns) {</span> |
| <span class="source-line-no">087</span><span id="line-87"> decodedColumns.add(decoder.decode(encodedColumn));</span> |
| <span class="source-line-no">088</span><span id="line-88"> }</span> |
| <span class="source-line-no">089</span><span id="line-89"> this.columns = decodedColumns;</span> |
| <span class="source-line-no">090</span><span id="line-90"> }</span> |
| <span class="source-line-no">091</span><span id="line-91"> }</span> |
| <span class="source-line-no">092</span><span id="line-92"></span> |
| <span class="source-line-no">093</span><span id="line-93"> private int parseRowKeys(final String path, int i) throws IllegalArgumentException {</span> |
| <span class="source-line-no">094</span><span id="line-94"> String startRow = null, endRow = null;</span> |
| <span class="source-line-no">095</span><span id="line-95"> try {</span> |
| <span class="source-line-no">096</span><span id="line-96"> StringBuilder sb = new StringBuilder();</span> |
| <span class="source-line-no">097</span><span id="line-97"> char c;</span> |
| <span class="source-line-no">098</span><span id="line-98"> while (i < path.length() && (c = path.charAt(i)) != '/') {</span> |
| <span class="source-line-no">099</span><span id="line-99"> sb.append(c);</span> |
| <span class="source-line-no">100</span><span id="line-100"> i++;</span> |
| <span class="source-line-no">101</span><span id="line-101"> }</span> |
| <span class="source-line-no">102</span><span id="line-102"> i++;</span> |
| <span class="source-line-no">103</span><span id="line-103"> String row = startRow = sb.toString();</span> |
| <span class="source-line-no">104</span><span id="line-104"> int idx = startRow.indexOf(',');</span> |
| <span class="source-line-no">105</span><span id="line-105"> if (idx != -1) {</span> |
| <span class="source-line-no">106</span><span id="line-106"> startRow = URLDecoder.decode(row.substring(0, idx), HConstants.UTF8_ENCODING);</span> |
| <span class="source-line-no">107</span><span id="line-107"> endRow = URLDecoder.decode(row.substring(idx + 1), HConstants.UTF8_ENCODING);</span> |
| <span class="source-line-no">108</span><span id="line-108"> } else {</span> |
| <span class="source-line-no">109</span><span id="line-109"> startRow = URLDecoder.decode(row, HConstants.UTF8_ENCODING);</span> |
| <span class="source-line-no">110</span><span id="line-110"> }</span> |
| <span class="source-line-no">111</span><span id="line-111"> } catch (IndexOutOfBoundsException e) {</span> |
| <span class="source-line-no">112</span><span id="line-112"> throw new IllegalArgumentException(e);</span> |
| <span class="source-line-no">113</span><span id="line-113"> } catch (UnsupportedEncodingException e) {</span> |
| <span class="source-line-no">114</span><span id="line-114"> throw new RuntimeException(e);</span> |
| <span class="source-line-no">115</span><span id="line-115"> }</span> |
| <span class="source-line-no">116</span><span id="line-116"> // HBase does not support wildcards on row keys so we will emulate a</span> |
| <span class="source-line-no">117</span><span id="line-117"> // suffix glob by synthesizing appropriate start and end row keys for</span> |
| <span class="source-line-no">118</span><span id="line-118"> // table scanning</span> |
| <span class="source-line-no">119</span><span id="line-119"> if (startRow.charAt(startRow.length() - 1) == '*') {</span> |
| <span class="source-line-no">120</span><span id="line-120"> if (endRow != null)</span> |
| <span class="source-line-no">121</span><span id="line-121"> throw new IllegalArgumentException("invalid path: start row " + "specified with wildcard");</span> |
| <span class="source-line-no">122</span><span id="line-122"> this.row = Bytes.toBytes(startRow.substring(0, startRow.lastIndexOf("*")));</span> |
| <span class="source-line-no">123</span><span id="line-123"> this.endRow = new byte[this.row.length + 1];</span> |
| <span class="source-line-no">124</span><span id="line-124"> System.arraycopy(this.row, 0, this.endRow, 0, this.row.length);</span> |
| <span class="source-line-no">125</span><span id="line-125"> this.endRow[this.row.length] = (byte) 255;</span> |
| <span class="source-line-no">126</span><span id="line-126"> } else {</span> |
| <span class="source-line-no">127</span><span id="line-127"> this.row = Bytes.toBytes(startRow.toString());</span> |
| <span class="source-line-no">128</span><span id="line-128"> if (endRow != null) {</span> |
| <span class="source-line-no">129</span><span id="line-129"> this.endRow = Bytes.toBytes(endRow.toString());</span> |
| <span class="source-line-no">130</span><span id="line-130"> }</span> |
| <span class="source-line-no">131</span><span id="line-131"> }</span> |
| <span class="source-line-no">132</span><span id="line-132"> return i;</span> |
| <span class="source-line-no">133</span><span id="line-133"> }</span> |
| <span class="source-line-no">134</span><span id="line-134"></span> |
| <span class="source-line-no">135</span><span id="line-135"> private int parseColumns(final String path, int i) throws IllegalArgumentException {</span> |
| <span class="source-line-no">136</span><span id="line-136"> if (i >= path.length()) {</span> |
| <span class="source-line-no">137</span><span id="line-137"> return i;</span> |
| <span class="source-line-no">138</span><span id="line-138"> }</span> |
| <span class="source-line-no">139</span><span id="line-139"> try {</span> |
| <span class="source-line-no">140</span><span id="line-140"> char c;</span> |
| <span class="source-line-no">141</span><span id="line-141"> StringBuilder column = new StringBuilder();</span> |
| <span class="source-line-no">142</span><span id="line-142"> while (i < path.length() && (c = path.charAt(i)) != '/') {</span> |
| <span class="source-line-no">143</span><span id="line-143"> if (c == ',') {</span> |
| <span class="source-line-no">144</span><span id="line-144"> if (column.length() < 1) {</span> |
| <span class="source-line-no">145</span><span id="line-145"> throw new IllegalArgumentException("invalid path");</span> |
| <span class="source-line-no">146</span><span id="line-146"> }</span> |
| <span class="source-line-no">147</span><span id="line-147"> String s = URLDecoder.decode(column.toString(), HConstants.UTF8_ENCODING);</span> |
| <span class="source-line-no">148</span><span id="line-148"> this.columns.add(Bytes.toBytes(s));</span> |
| <span class="source-line-no">149</span><span id="line-149"> column.setLength(0);</span> |
| <span class="source-line-no">150</span><span id="line-150"> i++;</span> |
| <span class="source-line-no">151</span><span id="line-151"> continue;</span> |
| <span class="source-line-no">152</span><span id="line-152"> }</span> |
| <span class="source-line-no">153</span><span id="line-153"> column.append(c);</span> |
| <span class="source-line-no">154</span><span id="line-154"> i++;</span> |
| <span class="source-line-no">155</span><span id="line-155"> }</span> |
| <span class="source-line-no">156</span><span id="line-156"> i++;</span> |
| <span class="source-line-no">157</span><span id="line-157"> // trailing list entry</span> |
| <span class="source-line-no">158</span><span id="line-158"> if (column.length() > 0) {</span> |
| <span class="source-line-no">159</span><span id="line-159"> String s = URLDecoder.decode(column.toString(), HConstants.UTF8_ENCODING);</span> |
| <span class="source-line-no">160</span><span id="line-160"> this.columns.add(Bytes.toBytes(s));</span> |
| <span class="source-line-no">161</span><span id="line-161"> }</span> |
| <span class="source-line-no">162</span><span id="line-162"> } catch (IndexOutOfBoundsException e) {</span> |
| <span class="source-line-no">163</span><span id="line-163"> throw new IllegalArgumentException(e);</span> |
| <span class="source-line-no">164</span><span id="line-164"> } catch (UnsupportedEncodingException e) {</span> |
| <span class="source-line-no">165</span><span id="line-165"> // shouldn't happen</span> |
| <span class="source-line-no">166</span><span id="line-166"> throw new RuntimeException(e);</span> |
| <span class="source-line-no">167</span><span id="line-167"> }</span> |
| <span class="source-line-no">168</span><span id="line-168"> return i;</span> |
| <span class="source-line-no">169</span><span id="line-169"> }</span> |
| <span class="source-line-no">170</span><span id="line-170"></span> |
| <span class="source-line-no">171</span><span id="line-171"> private int parseTimestamp(final String path, int i) throws IllegalArgumentException {</span> |
| <span class="source-line-no">172</span><span id="line-172"> if (i >= path.length()) {</span> |
| <span class="source-line-no">173</span><span id="line-173"> return i;</span> |
| <span class="source-line-no">174</span><span id="line-174"> }</span> |
| <span class="source-line-no">175</span><span id="line-175"> long time0 = 0, time1 = 0;</span> |
| <span class="source-line-no">176</span><span id="line-176"> try {</span> |
| <span class="source-line-no">177</span><span id="line-177"> char c = 0;</span> |
| <span class="source-line-no">178</span><span id="line-178"> StringBuilder stamp = new StringBuilder();</span> |
| <span class="source-line-no">179</span><span id="line-179"> while (i < path.length()) {</span> |
| <span class="source-line-no">180</span><span id="line-180"> c = path.charAt(i);</span> |
| <span class="source-line-no">181</span><span id="line-181"> if (c == '/' || c == ',') {</span> |
| <span class="source-line-no">182</span><span id="line-182"> break;</span> |
| <span class="source-line-no">183</span><span id="line-183"> }</span> |
| <span class="source-line-no">184</span><span id="line-184"> stamp.append(c);</span> |
| <span class="source-line-no">185</span><span id="line-185"> i++;</span> |
| <span class="source-line-no">186</span><span id="line-186"> }</span> |
| <span class="source-line-no">187</span><span id="line-187"> try {</span> |
| <span class="source-line-no">188</span><span id="line-188"> time0 = Long.parseLong(URLDecoder.decode(stamp.toString(), HConstants.UTF8_ENCODING));</span> |
| <span class="source-line-no">189</span><span id="line-189"> } catch (NumberFormatException e) {</span> |
| <span class="source-line-no">190</span><span id="line-190"> throw new IllegalArgumentException(e);</span> |
| <span class="source-line-no">191</span><span id="line-191"> }</span> |
| <span class="source-line-no">192</span><span id="line-192"> if (c == ',') {</span> |
| <span class="source-line-no">193</span><span id="line-193"> stamp = new StringBuilder();</span> |
| <span class="source-line-no">194</span><span id="line-194"> i++;</span> |
| <span class="source-line-no">195</span><span id="line-195"> while (i < path.length() && ((c = path.charAt(i)) != '/')) {</span> |
| <span class="source-line-no">196</span><span id="line-196"> stamp.append(c);</span> |
| <span class="source-line-no">197</span><span id="line-197"> i++;</span> |
| <span class="source-line-no">198</span><span id="line-198"> }</span> |
| <span class="source-line-no">199</span><span id="line-199"> try {</span> |
| <span class="source-line-no">200</span><span id="line-200"> time1 = Long.parseLong(URLDecoder.decode(stamp.toString(), HConstants.UTF8_ENCODING));</span> |
| <span class="source-line-no">201</span><span id="line-201"> } catch (NumberFormatException e) {</span> |
| <span class="source-line-no">202</span><span id="line-202"> throw new IllegalArgumentException(e);</span> |
| <span class="source-line-no">203</span><span id="line-203"> }</span> |
| <span class="source-line-no">204</span><span id="line-204"> }</span> |
| <span class="source-line-no">205</span><span id="line-205"> if (c == '/') {</span> |
| <span class="source-line-no">206</span><span id="line-206"> i++;</span> |
| <span class="source-line-no">207</span><span id="line-207"> }</span> |
| <span class="source-line-no">208</span><span id="line-208"> } catch (IndexOutOfBoundsException e) {</span> |
| <span class="source-line-no">209</span><span id="line-209"> throw new IllegalArgumentException(e);</span> |
| <span class="source-line-no">210</span><span id="line-210"> } catch (UnsupportedEncodingException e) {</span> |
| <span class="source-line-no">211</span><span id="line-211"> // shouldn't happen</span> |
| <span class="source-line-no">212</span><span id="line-212"> throw new RuntimeException(e);</span> |
| <span class="source-line-no">213</span><span id="line-213"> }</span> |
| <span class="source-line-no">214</span><span id="line-214"> if (time1 != 0) {</span> |
| <span class="source-line-no">215</span><span id="line-215"> startTime = time0;</span> |
| <span class="source-line-no">216</span><span id="line-216"> endTime = time1;</span> |
| <span class="source-line-no">217</span><span id="line-217"> } else {</span> |
| <span class="source-line-no">218</span><span id="line-218"> endTime = time0;</span> |
| <span class="source-line-no">219</span><span id="line-219"> }</span> |
| <span class="source-line-no">220</span><span id="line-220"> return i;</span> |
| <span class="source-line-no">221</span><span id="line-221"> }</span> |
| <span class="source-line-no">222</span><span id="line-222"></span> |
| <span class="source-line-no">223</span><span id="line-223"> private int parseQueryParams(final String path, int i) {</span> |
| <span class="source-line-no">224</span><span id="line-224"> if (i >= path.length()) {</span> |
| <span class="source-line-no">225</span><span id="line-225"> return i;</span> |
| <span class="source-line-no">226</span><span id="line-226"> }</span> |
| <span class="source-line-no">227</span><span id="line-227"> StringBuilder query = new StringBuilder();</span> |
| <span class="source-line-no">228</span><span id="line-228"> try {</span> |
| <span class="source-line-no">229</span><span id="line-229"> query.append(URLDecoder.decode(path.substring(i), HConstants.UTF8_ENCODING));</span> |
| <span class="source-line-no">230</span><span id="line-230"> } catch (UnsupportedEncodingException e) {</span> |
| <span class="source-line-no">231</span><span id="line-231"> // should not happen</span> |
| <span class="source-line-no">232</span><span id="line-232"> throw new RuntimeException(e);</span> |
| <span class="source-line-no">233</span><span id="line-233"> }</span> |
| <span class="source-line-no">234</span><span id="line-234"> i += query.length();</span> |
| <span class="source-line-no">235</span><span id="line-235"> int j = 0;</span> |
| <span class="source-line-no">236</span><span id="line-236"> while (j < query.length()) {</span> |
| <span class="source-line-no">237</span><span id="line-237"> char c = query.charAt(j);</span> |
| <span class="source-line-no">238</span><span id="line-238"> if (c != '?' && c != '&') {</span> |
| <span class="source-line-no">239</span><span id="line-239"> break;</span> |
| <span class="source-line-no">240</span><span id="line-240"> }</span> |
| <span class="source-line-no">241</span><span id="line-241"> if (++j > query.length()) {</span> |
| <span class="source-line-no">242</span><span id="line-242"> throw new IllegalArgumentException("malformed query parameter");</span> |
| <span class="source-line-no">243</span><span id="line-243"> }</span> |
| <span class="source-line-no">244</span><span id="line-244"> char what = query.charAt(j);</span> |
| <span class="source-line-no">245</span><span id="line-245"> if (++j > query.length()) {</span> |
| <span class="source-line-no">246</span><span id="line-246"> break;</span> |
| <span class="source-line-no">247</span><span id="line-247"> }</span> |
| <span class="source-line-no">248</span><span id="line-248"> c = query.charAt(j);</span> |
| <span class="source-line-no">249</span><span id="line-249"> if (c != '=') {</span> |
| <span class="source-line-no">250</span><span id="line-250"> throw new IllegalArgumentException("malformed query parameter");</span> |
| <span class="source-line-no">251</span><span id="line-251"> }</span> |
| <span class="source-line-no">252</span><span id="line-252"> if (++j > query.length()) {</span> |
| <span class="source-line-no">253</span><span id="line-253"> break;</span> |
| <span class="source-line-no">254</span><span id="line-254"> }</span> |
| <span class="source-line-no">255</span><span id="line-255"> switch (what) {</span> |
| <span class="source-line-no">256</span><span id="line-256"> case 'm': {</span> |
| <span class="source-line-no">257</span><span id="line-257"> StringBuilder sb = new StringBuilder();</span> |
| <span class="source-line-no">258</span><span id="line-258"> while (j <= query.length()) {</span> |
| <span class="source-line-no">259</span><span id="line-259"> c = query.charAt(j);</span> |
| <span class="source-line-no">260</span><span id="line-260"> if (c < '0' || c > '9') {</span> |
| <span class="source-line-no">261</span><span id="line-261"> j--;</span> |
| <span class="source-line-no">262</span><span id="line-262"> break;</span> |
| <span class="source-line-no">263</span><span id="line-263"> }</span> |
| <span class="source-line-no">264</span><span id="line-264"> sb.append(c);</span> |
| <span class="source-line-no">265</span><span id="line-265"> }</span> |
| <span class="source-line-no">266</span><span id="line-266"> maxVersions = Integer.parseInt(sb.toString());</span> |
| <span class="source-line-no">267</span><span id="line-267"> }</span> |
| <span class="source-line-no">268</span><span id="line-268"> break;</span> |
| <span class="source-line-no">269</span><span id="line-269"> case 'n': {</span> |
| <span class="source-line-no">270</span><span id="line-270"> StringBuilder sb = new StringBuilder();</span> |
| <span class="source-line-no">271</span><span id="line-271"> while (j <= query.length()) {</span> |
| <span class="source-line-no">272</span><span id="line-272"> c = query.charAt(j);</span> |
| <span class="source-line-no">273</span><span id="line-273"> if (c < '0' || c > '9') {</span> |
| <span class="source-line-no">274</span><span id="line-274"> j--;</span> |
| <span class="source-line-no">275</span><span id="line-275"> break;</span> |
| <span class="source-line-no">276</span><span id="line-276"> }</span> |
| <span class="source-line-no">277</span><span id="line-277"> sb.append(c);</span> |
| <span class="source-line-no">278</span><span id="line-278"> }</span> |
| <span class="source-line-no">279</span><span id="line-279"> maxValues = Integer.parseInt(sb.toString());</span> |
| <span class="source-line-no">280</span><span id="line-280"> }</span> |
| <span class="source-line-no">281</span><span id="line-281"> break;</span> |
| <span class="source-line-no">282</span><span id="line-282"> default:</span> |
| <span class="source-line-no">283</span><span id="line-283"> throw new IllegalArgumentException("unknown parameter '" + c + "'");</span> |
| <span class="source-line-no">284</span><span id="line-284"> }</span> |
| <span class="source-line-no">285</span><span id="line-285"> }</span> |
| <span class="source-line-no">286</span><span id="line-286"> return i;</span> |
| <span class="source-line-no">287</span><span id="line-287"> }</span> |
| <span class="source-line-no">288</span><span id="line-288"></span> |
| <span class="source-line-no">289</span><span id="line-289"> public RowSpec(byte[] startRow, byte[] endRow, byte[][] columns, long startTime, long endTime,</span> |
| <span class="source-line-no">290</span><span id="line-290"> int maxVersions) {</span> |
| <span class="source-line-no">291</span><span id="line-291"> this.row = startRow;</span> |
| <span class="source-line-no">292</span><span id="line-292"> this.endRow = endRow;</span> |
| <span class="source-line-no">293</span><span id="line-293"> if (columns != null) {</span> |
| <span class="source-line-no">294</span><span id="line-294"> Collections.addAll(this.columns, columns);</span> |
| <span class="source-line-no">295</span><span id="line-295"> }</span> |
| <span class="source-line-no">296</span><span id="line-296"> this.startTime = startTime;</span> |
| <span class="source-line-no">297</span><span id="line-297"> this.endTime = endTime;</span> |
| <span class="source-line-no">298</span><span id="line-298"> this.maxVersions = maxVersions;</span> |
| <span class="source-line-no">299</span><span id="line-299"> }</span> |
| <span class="source-line-no">300</span><span id="line-300"></span> |
| <span class="source-line-no">301</span><span id="line-301"> public RowSpec(byte[] startRow, byte[] endRow, Collection<byte[]> columns, long startTime,</span> |
| <span class="source-line-no">302</span><span id="line-302"> long endTime, int maxVersions, Collection<String> labels) {</span> |
| <span class="source-line-no">303</span><span id="line-303"> this(startRow, endRow, columns, startTime, endTime, maxVersions);</span> |
| <span class="source-line-no">304</span><span id="line-304"> if (labels != null) {</span> |
| <span class="source-line-no">305</span><span id="line-305"> this.labels.addAll(labels);</span> |
| <span class="source-line-no">306</span><span id="line-306"> }</span> |
| <span class="source-line-no">307</span><span id="line-307"> }</span> |
| <span class="source-line-no">308</span><span id="line-308"></span> |
| <span class="source-line-no">309</span><span id="line-309"> public RowSpec(byte[] startRow, byte[] endRow, Collection<byte[]> columns, long startTime,</span> |
| <span class="source-line-no">310</span><span id="line-310"> long endTime, int maxVersions) {</span> |
| <span class="source-line-no">311</span><span id="line-311"> this.row = startRow;</span> |
| <span class="source-line-no">312</span><span id="line-312"> this.endRow = endRow;</span> |
| <span class="source-line-no">313</span><span id="line-313"> if (columns != null) {</span> |
| <span class="source-line-no">314</span><span id="line-314"> this.columns.addAll(columns);</span> |
| <span class="source-line-no">315</span><span id="line-315"> }</span> |
| <span class="source-line-no">316</span><span id="line-316"> this.startTime = startTime;</span> |
| <span class="source-line-no">317</span><span id="line-317"> this.endTime = endTime;</span> |
| <span class="source-line-no">318</span><span id="line-318"> this.maxVersions = maxVersions;</span> |
| <span class="source-line-no">319</span><span id="line-319"> }</span> |
| <span class="source-line-no">320</span><span id="line-320"></span> |
| <span class="source-line-no">321</span><span id="line-321"> public boolean isSingleRow() {</span> |
| <span class="source-line-no">322</span><span id="line-322"> return endRow == 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"></span> |
| <span class="source-line-no">325</span><span id="line-325"> public int getMaxVersions() {</span> |
| <span class="source-line-no">326</span><span id="line-326"> return maxVersions;</span> |
| <span class="source-line-no">327</span><span id="line-327"> }</span> |
| <span class="source-line-no">328</span><span id="line-328"></span> |
| <span class="source-line-no">329</span><span id="line-329"> public void setMaxVersions(final int maxVersions) {</span> |
| <span class="source-line-no">330</span><span id="line-330"> this.maxVersions = maxVersions;</span> |
| <span class="source-line-no">331</span><span id="line-331"> }</span> |
| <span class="source-line-no">332</span><span id="line-332"></span> |
| <span class="source-line-no">333</span><span id="line-333"> public int getMaxValues() {</span> |
| <span class="source-line-no">334</span><span id="line-334"> return maxValues;</span> |
| <span class="source-line-no">335</span><span id="line-335"> }</span> |
| <span class="source-line-no">336</span><span id="line-336"></span> |
| <span class="source-line-no">337</span><span id="line-337"> public void setMaxValues(final int maxValues) {</span> |
| <span class="source-line-no">338</span><span id="line-338"> this.maxValues = maxValues;</span> |
| <span class="source-line-no">339</span><span id="line-339"> }</span> |
| <span class="source-line-no">340</span><span id="line-340"></span> |
| <span class="source-line-no">341</span><span id="line-341"> public boolean hasColumns() {</span> |
| <span class="source-line-no">342</span><span id="line-342"> return !columns.isEmpty();</span> |
| <span class="source-line-no">343</span><span id="line-343"> }</span> |
| <span class="source-line-no">344</span><span id="line-344"></span> |
| <span class="source-line-no">345</span><span id="line-345"> public boolean hasLabels() {</span> |
| <span class="source-line-no">346</span><span id="line-346"> return !labels.isEmpty();</span> |
| <span class="source-line-no">347</span><span id="line-347"> }</span> |
| <span class="source-line-no">348</span><span id="line-348"></span> |
| <span class="source-line-no">349</span><span id="line-349"> public byte[] getRow() {</span> |
| <span class="source-line-no">350</span><span id="line-350"> return row;</span> |
| <span class="source-line-no">351</span><span id="line-351"> }</span> |
| <span class="source-line-no">352</span><span id="line-352"></span> |
| <span class="source-line-no">353</span><span id="line-353"> public byte[] getStartRow() {</span> |
| <span class="source-line-no">354</span><span id="line-354"> return row;</span> |
| <span class="source-line-no">355</span><span id="line-355"> }</span> |
| <span class="source-line-no">356</span><span id="line-356"></span> |
| <span class="source-line-no">357</span><span id="line-357"> public boolean hasEndRow() {</span> |
| <span class="source-line-no">358</span><span id="line-358"> return endRow != null;</span> |
| <span class="source-line-no">359</span><span id="line-359"> }</span> |
| <span class="source-line-no">360</span><span id="line-360"></span> |
| <span class="source-line-no">361</span><span id="line-361"> public byte[] getEndRow() {</span> |
| <span class="source-line-no">362</span><span id="line-362"> return endRow;</span> |
| <span class="source-line-no">363</span><span id="line-363"> }</span> |
| <span class="source-line-no">364</span><span id="line-364"></span> |
| <span class="source-line-no">365</span><span id="line-365"> public void addColumn(final byte[] column) {</span> |
| <span class="source-line-no">366</span><span id="line-366"> columns.add(column);</span> |
| <span class="source-line-no">367</span><span id="line-367"> }</span> |
| <span class="source-line-no">368</span><span id="line-368"></span> |
| <span class="source-line-no">369</span><span id="line-369"> public byte[][] getColumns() {</span> |
| <span class="source-line-no">370</span><span id="line-370"> return columns.toArray(new byte[columns.size()][]);</span> |
| <span class="source-line-no">371</span><span id="line-371"> }</span> |
| <span class="source-line-no">372</span><span id="line-372"></span> |
| <span class="source-line-no">373</span><span id="line-373"> public List<String> getLabels() {</span> |
| <span class="source-line-no">374</span><span id="line-374"> return labels;</span> |
| <span class="source-line-no">375</span><span id="line-375"> }</span> |
| <span class="source-line-no">376</span><span id="line-376"></span> |
| <span class="source-line-no">377</span><span id="line-377"> public boolean hasTimestamp() {</span> |
| <span class="source-line-no">378</span><span id="line-378"> return (startTime == 0) && (endTime != Long.MAX_VALUE);</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 long getTimestamp() {</span> |
| <span class="source-line-no">382</span><span id="line-382"> return endTime;</span> |
| <span class="source-line-no">383</span><span id="line-383"> }</span> |
| <span class="source-line-no">384</span><span id="line-384"></span> |
| <span class="source-line-no">385</span><span id="line-385"> public long getStartTime() {</span> |
| <span class="source-line-no">386</span><span id="line-386"> return startTime;</span> |
| <span class="source-line-no">387</span><span id="line-387"> }</span> |
| <span class="source-line-no">388</span><span id="line-388"></span> |
| <span class="source-line-no">389</span><span id="line-389"> public void setStartTime(final long startTime) {</span> |
| <span class="source-line-no">390</span><span id="line-390"> this.startTime = startTime;</span> |
| <span class="source-line-no">391</span><span id="line-391"> }</span> |
| <span class="source-line-no">392</span><span id="line-392"></span> |
| <span class="source-line-no">393</span><span id="line-393"> public long getEndTime() {</span> |
| <span class="source-line-no">394</span><span id="line-394"> return endTime;</span> |
| <span class="source-line-no">395</span><span id="line-395"> }</span> |
| <span class="source-line-no">396</span><span id="line-396"></span> |
| <span class="source-line-no">397</span><span id="line-397"> public void setEndTime(long endTime) {</span> |
| <span class="source-line-no">398</span><span id="line-398"> this.endTime = endTime;</span> |
| <span class="source-line-no">399</span><span id="line-399"> }</span> |
| <span class="source-line-no">400</span><span id="line-400"></span> |
| <span class="source-line-no">401</span><span id="line-401"> @Override</span> |
| <span class="source-line-no">402</span><span id="line-402"> public String toString() {</span> |
| <span class="source-line-no">403</span><span id="line-403"> StringBuilder result = new StringBuilder();</span> |
| <span class="source-line-no">404</span><span id="line-404"> result.append("{startRow => '");</span> |
| <span class="source-line-no">405</span><span id="line-405"> if (row != null) {</span> |
| <span class="source-line-no">406</span><span id="line-406"> result.append(Bytes.toString(row));</span> |
| <span class="source-line-no">407</span><span id="line-407"> }</span> |
| <span class="source-line-no">408</span><span id="line-408"> result.append("', endRow => '");</span> |
| <span class="source-line-no">409</span><span id="line-409"> if (endRow != null) {</span> |
| <span class="source-line-no">410</span><span id="line-410"> result.append(Bytes.toString(endRow));</span> |
| <span class="source-line-no">411</span><span id="line-411"> }</span> |
| <span class="source-line-no">412</span><span id="line-412"> result.append("', columns => [");</span> |
| <span class="source-line-no">413</span><span id="line-413"> for (byte[] col : columns) {</span> |
| <span class="source-line-no">414</span><span id="line-414"> result.append(" '");</span> |
| <span class="source-line-no">415</span><span id="line-415"> result.append(Bytes.toString(col));</span> |
| <span class="source-line-no">416</span><span id="line-416"> result.append("'");</span> |
| <span class="source-line-no">417</span><span id="line-417"> }</span> |
| <span class="source-line-no">418</span><span id="line-418"> result.append(" ], startTime => ");</span> |
| <span class="source-line-no">419</span><span id="line-419"> result.append(Long.toString(startTime));</span> |
| <span class="source-line-no">420</span><span id="line-420"> result.append(", endTime => ");</span> |
| <span class="source-line-no">421</span><span id="line-421"> result.append(Long.toString(endTime));</span> |
| <span class="source-line-no">422</span><span id="line-422"> result.append(", maxVersions => ");</span> |
| <span class="source-line-no">423</span><span id="line-423"> result.append(Integer.toString(maxVersions));</span> |
| <span class="source-line-no">424</span><span id="line-424"> result.append(", maxValues => ");</span> |
| <span class="source-line-no">425</span><span id="line-425"> result.append(Integer.toString(maxValues));</span> |
| <span class="source-line-no">426</span><span id="line-426"> result.append("}");</span> |
| <span class="source-line-no">427</span><span id="line-427"> return result.toString();</span> |
| <span class="source-line-no">428</span><span id="line-428"> }</span> |
| <span class="source-line-no">429</span><span id="line-429">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
