| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html lang="en"> |
| <head> |
| <title>Source code</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body> |
| <div class="sourceContainer"> |
| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.thrift;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.nio.ByteBuffer;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.security.PrivilegedExceptionAction;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.text.NumberFormat;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.ArrayList;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.HashMap;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.List;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.Map;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import javax.security.auth.Subject;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import javax.security.auth.login.LoginContext;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import javax.security.sasl.Sasl;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.thrift.generated.AlreadyExists;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.thrift.generated.ColumnDescriptor;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.thrift.generated.Hbase;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.thrift.generated.Mutation;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.thrift.generated.TCell;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.thrift.generated.TRowResult;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.util.ClientUtils;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.thrift.protocol.TBinaryProtocol;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.thrift.protocol.TProtocol;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.thrift.transport.TSaslClientTransport;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.thrift.transport.TSocket;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.thrift.transport.TTransport;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span><a name="line.44"></a> |
| <span class="sourceLineNo">045</span>/**<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> * See the instructions under hbase-examples/README.txt<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> */<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>@InterfaceAudience.Private<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>public class DemoClient {<a name="line.49"></a> |
| <span class="sourceLineNo">050</span><a name="line.50"></a> |
| <span class="sourceLineNo">051</span> static protected int port;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> static protected String host;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> private static boolean secure = false;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> private static String serverPrincipal = "hbase";<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> public static void main(String[] args) throws Exception {<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> if (args.length < 2 || args.length > 4 || (args.length > 2 && !isBoolean(args[2]))) {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> System.out.println("Invalid arguments!");<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> System.out.println("Usage: DemoClient host port [secure=false [server-principal=hbase] ]");<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> System.exit(-1);<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> }<a name="line.63"></a> |
| <span class="sourceLineNo">064</span><a name="line.64"></a> |
| <span class="sourceLineNo">065</span> port = Integer.parseInt(args[1]);<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> host = args[0];<a name="line.66"></a> |
| <span class="sourceLineNo">067</span><a name="line.67"></a> |
| <span class="sourceLineNo">068</span> if (args.length > 2) {<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> secure = Boolean.parseBoolean(args[2]);<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> }<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> if (args.length == 4) {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> serverPrincipal = args[3];<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> }<a name="line.74"></a> |
| <span class="sourceLineNo">075</span><a name="line.75"></a> |
| <span class="sourceLineNo">076</span> final DemoClient client = new DemoClient();<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> Subject.doAs(getSubject(), new PrivilegedExceptionAction<Void>() {<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> @Override<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> public Void run() throws Exception {<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> client.run();<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> return null;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> }<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> });<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> }<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> private static boolean isBoolean(String s) {<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> return Boolean.TRUE.toString().equalsIgnoreCase(s)<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> || Boolean.FALSE.toString().equalsIgnoreCase(s);<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> }<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> DemoClient() {<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> }<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> // Helper to translate strings to UTF8 bytes<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> private byte[] bytes(String s) {<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> return Bytes.toBytes(s);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> }<a name="line.97"></a> |
| <span class="sourceLineNo">098</span><a name="line.98"></a> |
| <span class="sourceLineNo">099</span> private void run() throws Exception {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> TTransport transport = new TSocket(host, port);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> if (secure) {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> Map<String, String> saslProperties = new HashMap<>();<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> saslProperties.put(Sasl.QOP, "auth-conf,auth-int,auth");<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> /*<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> * The Thrift server the DemoClient is trying to connect to must have a matching principal,<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> * and support authentication. The HBase cluster must be secure, allow proxy user.<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> */<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> transport = new TSaslClientTransport("GSSAPI", null, serverPrincipal, // Thrift server user<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> // name, should be an<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> // authorized proxy<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> // user.<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> host, // Thrift server domain<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> saslProperties, null, transport);<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> transport.open();<a name="line.116"></a> |
| <span class="sourceLineNo">117</span><a name="line.117"></a> |
| <span class="sourceLineNo">118</span> TProtocol protocol = new TBinaryProtocol(transport, true, true);<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> Hbase.Client client = new Hbase.Client(protocol);<a name="line.119"></a> |
| <span class="sourceLineNo">120</span><a name="line.120"></a> |
| <span class="sourceLineNo">121</span> ByteBuffer demoTable = ByteBuffer.wrap(bytes("demo_table"));<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> ByteBuffer disabledTable = ByteBuffer.wrap(bytes("disabled_table"));<a name="line.122"></a> |
| <span class="sourceLineNo">123</span><a name="line.123"></a> |
| <span class="sourceLineNo">124</span> // Scan all tables, look for the demo table and delete it.<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> System.out.println("scanning tables...");<a name="line.125"></a> |
| <span class="sourceLineNo">126</span><a name="line.126"></a> |
| <span class="sourceLineNo">127</span> for (ByteBuffer name : client.getTableNames()) {<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> System.out.println(" found: " + ClientUtils.utf8(name));<a name="line.128"></a> |
| <span class="sourceLineNo">129</span><a name="line.129"></a> |
| <span class="sourceLineNo">130</span> if (name.equals(demoTable) || name.equals(disabledTable)) {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> if (client.isTableEnabled(name)) {<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> System.out.println(" disabling table: " + ClientUtils.utf8(name));<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> client.disableTable(name);<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> }<a name="line.134"></a> |
| <span class="sourceLineNo">135</span><a name="line.135"></a> |
| <span class="sourceLineNo">136</span> System.out.println(" deleting table: " + ClientUtils.utf8(name));<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> client.deleteTable(name);<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> }<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> }<a name="line.139"></a> |
| <span class="sourceLineNo">140</span><a name="line.140"></a> |
| <span class="sourceLineNo">141</span> // Create the demo table with two column families, entry: and unused:<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> ArrayList<ColumnDescriptor> columns = new ArrayList<>(2);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> ColumnDescriptor col;<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> col = new ColumnDescriptor();<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> col.name = ByteBuffer.wrap(bytes("entry:"));<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> col.timeToLive = Integer.MAX_VALUE;<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> col.maxVersions = 10;<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> columns.add(col);<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> col = new ColumnDescriptor();<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> col.name = ByteBuffer.wrap(bytes("unused:"));<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> col.timeToLive = Integer.MAX_VALUE;<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> columns.add(col);<a name="line.152"></a> |
| <span class="sourceLineNo">153</span><a name="line.153"></a> |
| <span class="sourceLineNo">154</span> System.out.println("creating table: " + ClientUtils.utf8(demoTable.array()));<a name="line.154"></a> |
| <span class="sourceLineNo">155</span><a name="line.155"></a> |
| <span class="sourceLineNo">156</span> try {<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> client.createTable(demoTable, columns);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> client.createTable(disabledTable, columns);<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> } catch (AlreadyExists ae) {<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> System.out.println("WARN: " + ae.message);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> }<a name="line.161"></a> |
| <span class="sourceLineNo">162</span><a name="line.162"></a> |
| <span class="sourceLineNo">163</span> System.out.println("column families in " + ClientUtils.utf8(demoTable.array()) + ": ");<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> Map<ByteBuffer, ColumnDescriptor> columnMap = client.getColumnDescriptors(demoTable);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span><a name="line.165"></a> |
| <span class="sourceLineNo">166</span> for (ColumnDescriptor col2 : columnMap.values()) {<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> System.out.println(<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> " column: " + ClientUtils.utf8(col2.name.array()) + ", maxVer: " + col2.maxVersions);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> }<a name="line.169"></a> |
| <span class="sourceLineNo">170</span><a name="line.170"></a> |
| <span class="sourceLineNo">171</span> if (client.isTableEnabled(disabledTable)) {<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> System.out.println("disabling table: " + ClientUtils.utf8(disabledTable.array()));<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> client.disableTable(disabledTable);<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> }<a name="line.174"></a> |
| <span class="sourceLineNo">175</span><a name="line.175"></a> |
| <span class="sourceLineNo">176</span> System.out.println("list tables with enabled statuses : ");<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> Map<ByteBuffer, Boolean> statusMap = client.getTableNamesWithIsTableEnabled();<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> for (Map.Entry<ByteBuffer, Boolean> entry : statusMap.entrySet()) {<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> System.out.println(" Table: " + ClientUtils.utf8(entry.getKey().array()) + ", is enabled: "<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> + entry.getValue());<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> }<a name="line.181"></a> |
| <span class="sourceLineNo">182</span><a name="line.182"></a> |
| <span class="sourceLineNo">183</span> Map<ByteBuffer, ByteBuffer> dummyAttributes = null;<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> boolean writeToWal = false;<a name="line.184"></a> |
| <span class="sourceLineNo">185</span><a name="line.185"></a> |
| <span class="sourceLineNo">186</span> // Test UTF-8 handling<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> byte[] invalid = { (byte) 'f', (byte) 'o', (byte) 'o', (byte) '-', (byte) 0xfc, (byte) 0xa1,<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> (byte) 0xa1, (byte) 0xa1, (byte) 0xa1 };<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> byte[] valid = { (byte) 'f', (byte) 'o', (byte) 'o', (byte) '-', (byte) 0xE7, (byte) 0x94,<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> (byte) 0x9F, (byte) 0xE3, (byte) 0x83, (byte) 0x93, (byte) 0xE3, (byte) 0x83, (byte) 0xBC,<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> (byte) 0xE3, (byte) 0x83, (byte) 0xAB };<a name="line.191"></a> |
| <span class="sourceLineNo">192</span><a name="line.192"></a> |
| <span class="sourceLineNo">193</span> ArrayList<Mutation> mutations;<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> // non-utf8 is fine for data<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> mutations = new ArrayList<>(1);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> mutations.add(new Mutation(false, ByteBuffer.wrap(bytes("entry:foo")), ByteBuffer.wrap(invalid),<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> writeToWal));<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> client.mutateRow(demoTable, ByteBuffer.wrap(bytes("foo")), mutations, dummyAttributes);<a name="line.198"></a> |
| <span class="sourceLineNo">199</span><a name="line.199"></a> |
| <span class="sourceLineNo">200</span> // this row name is valid utf8<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> mutations = new ArrayList<>(1);<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> mutations.add(<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> new Mutation(false, ByteBuffer.wrap(bytes("entry:foo")), ByteBuffer.wrap(valid), writeToWal));<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> client.mutateRow(demoTable, ByteBuffer.wrap(valid), mutations, dummyAttributes);<a name="line.204"></a> |
| <span class="sourceLineNo">205</span><a name="line.205"></a> |
| <span class="sourceLineNo">206</span> // non-utf8 is now allowed in row names because HBase stores values as binary<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> mutations = new ArrayList<>(1);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> mutations.add(new Mutation(false, ByteBuffer.wrap(bytes("entry:foo")), ByteBuffer.wrap(invalid),<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> writeToWal));<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> client.mutateRow(demoTable, ByteBuffer.wrap(invalid), mutations, dummyAttributes);<a name="line.210"></a> |
| <span class="sourceLineNo">211</span><a name="line.211"></a> |
| <span class="sourceLineNo">212</span> // Run a scanner on the rows we just created<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> ArrayList<ByteBuffer> columnNames = new ArrayList<>();<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> columnNames.add(ByteBuffer.wrap(bytes("entry:")));<a name="line.214"></a> |
| <span class="sourceLineNo">215</span><a name="line.215"></a> |
| <span class="sourceLineNo">216</span> System.out.println("Starting scanner...");<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> int scanner =<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> client.scannerOpen(demoTable, ByteBuffer.wrap(bytes("")), columnNames, dummyAttributes);<a name="line.218"></a> |
| <span class="sourceLineNo">219</span><a name="line.219"></a> |
| <span class="sourceLineNo">220</span> while (true) {<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> List<TRowResult> entry = client.scannerGet(scanner);<a name="line.221"></a> |
| <span class="sourceLineNo">222</span><a name="line.222"></a> |
| <span class="sourceLineNo">223</span> if (entry.isEmpty()) {<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> break;<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> }<a name="line.225"></a> |
| <span class="sourceLineNo">226</span><a name="line.226"></a> |
| <span class="sourceLineNo">227</span> printRow(entry);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> }<a name="line.228"></a> |
| <span class="sourceLineNo">229</span><a name="line.229"></a> |
| <span class="sourceLineNo">230</span> // Run some operations on a bunch of rows<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> for (int i = 100; i >= 0; --i) {<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> // format row keys as "00000" to "00100"<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> NumberFormat nf = NumberFormat.getInstance();<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> nf.setMinimumIntegerDigits(5);<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> nf.setGroupingUsed(false);<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> byte[] row = bytes(nf.format(i));<a name="line.236"></a> |
| <span class="sourceLineNo">237</span><a name="line.237"></a> |
| <span class="sourceLineNo">238</span> mutations = new ArrayList<>(1);<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> mutations.add(new Mutation(false, ByteBuffer.wrap(bytes("unused:")),<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> ByteBuffer.wrap(bytes("DELETE_ME")), writeToWal));<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> client.mutateRow(demoTable, ByteBuffer.wrap(row), mutations, dummyAttributes);<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> printRow(client.getRow(demoTable, ByteBuffer.wrap(row), dummyAttributes));<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> client.deleteAllRow(demoTable, ByteBuffer.wrap(row), dummyAttributes);<a name="line.243"></a> |
| <span class="sourceLineNo">244</span><a name="line.244"></a> |
| <span class="sourceLineNo">245</span> // sleep to force later timestamp<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> try {<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> Thread.sleep(50);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> } catch (InterruptedException e) {<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> // no-op<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> }<a name="line.250"></a> |
| <span class="sourceLineNo">251</span><a name="line.251"></a> |
| <span class="sourceLineNo">252</span> mutations = new ArrayList<>(2);<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> mutations.add(new Mutation(false, ByteBuffer.wrap(bytes("entry:num")),<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> ByteBuffer.wrap(bytes("0")), writeToWal));<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> mutations.add(new Mutation(false, ByteBuffer.wrap(bytes("entry:foo")),<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> ByteBuffer.wrap(bytes("FOO")), writeToWal));<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> client.mutateRow(demoTable, ByteBuffer.wrap(row), mutations, dummyAttributes);<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> printRow(client.getRow(demoTable, ByteBuffer.wrap(row), dummyAttributes));<a name="line.258"></a> |
| <span class="sourceLineNo">259</span><a name="line.259"></a> |
| <span class="sourceLineNo">260</span> Mutation m;<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> mutations = new ArrayList<>(2);<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> m = new Mutation();<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> m.column = ByteBuffer.wrap(bytes("entry:foo"));<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> m.isDelete = true;<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> mutations.add(m);<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> m = new Mutation();<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> m.column = ByteBuffer.wrap(bytes("entry:num"));<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> m.value = ByteBuffer.wrap(bytes("-1"));<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> mutations.add(m);<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> client.mutateRow(demoTable, ByteBuffer.wrap(row), mutations, dummyAttributes);<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> printRow(client.getRow(demoTable, ByteBuffer.wrap(row), dummyAttributes));<a name="line.271"></a> |
| <span class="sourceLineNo">272</span><a name="line.272"></a> |
| <span class="sourceLineNo">273</span> mutations = new ArrayList<>();<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> mutations.add(new Mutation(false, ByteBuffer.wrap(bytes("entry:num")),<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> ByteBuffer.wrap(bytes(Integer.toString(i))), writeToWal));<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> mutations.add(new Mutation(false, ByteBuffer.wrap(bytes("entry:sqr")),<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> ByteBuffer.wrap(bytes(Integer.toString(i * i))), writeToWal));<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> client.mutateRow(demoTable, ByteBuffer.wrap(row), mutations, dummyAttributes);<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> printRow(client.getRow(demoTable, ByteBuffer.wrap(row), dummyAttributes));<a name="line.279"></a> |
| <span class="sourceLineNo">280</span><a name="line.280"></a> |
| <span class="sourceLineNo">281</span> // sleep to force later timestamp<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> try {<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> Thread.sleep(50);<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> } catch (InterruptedException e) {<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> // no-op<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> }<a name="line.286"></a> |
| <span class="sourceLineNo">287</span><a name="line.287"></a> |
| <span class="sourceLineNo">288</span> mutations.clear();<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> m = new Mutation();<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> m.column = ByteBuffer.wrap(bytes("entry:num"));<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> m.value = ByteBuffer.wrap(bytes("-999"));<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> mutations.add(m);<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> m = new Mutation();<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> m.column = ByteBuffer.wrap(bytes("entry:sqr"));<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> m.isDelete = true;<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> // shouldn't override latest<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> client.mutateRowTs(demoTable, ByteBuffer.wrap(row), mutations, 1, dummyAttributes);<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> printRow(client.getRow(demoTable, ByteBuffer.wrap(row), dummyAttributes));<a name="line.298"></a> |
| <span class="sourceLineNo">299</span><a name="line.299"></a> |
| <span class="sourceLineNo">300</span> List<TCell> versions = client.getVer(demoTable, ByteBuffer.wrap(row),<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> ByteBuffer.wrap(bytes("entry:num")), 10, dummyAttributes);<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> printVersions(ByteBuffer.wrap(row), versions);<a name="line.302"></a> |
| <span class="sourceLineNo">303</span><a name="line.303"></a> |
| <span class="sourceLineNo">304</span> if (versions.isEmpty()) {<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> System.out.println("FATAL: wrong # of versions");<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> System.exit(-1);<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> }<a name="line.307"></a> |
| <span class="sourceLineNo">308</span><a name="line.308"></a> |
| <span class="sourceLineNo">309</span> List<TCell> result = client.get(demoTable, ByteBuffer.wrap(row),<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> ByteBuffer.wrap(bytes("entry:foo")), dummyAttributes);<a name="line.310"></a> |
| <span class="sourceLineNo">311</span><a name="line.311"></a> |
| <span class="sourceLineNo">312</span> if (!result.isEmpty()) {<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> System.out.println("FATAL: shouldn't get here");<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> System.exit(-1);<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> }<a name="line.315"></a> |
| <span class="sourceLineNo">316</span><a name="line.316"></a> |
| <span class="sourceLineNo">317</span> System.out.println("");<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> }<a name="line.318"></a> |
| <span class="sourceLineNo">319</span><a name="line.319"></a> |
| <span class="sourceLineNo">320</span> // scan all rows/columnNames<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> columnNames.clear();<a name="line.321"></a> |
| <span class="sourceLineNo">322</span><a name="line.322"></a> |
| <span class="sourceLineNo">323</span> for (ColumnDescriptor col2 : client.getColumnDescriptors(demoTable).values()) {<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> System.out.println("column with name: " + ClientUtils.utf8(col2.name));<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> System.out.println(col2.toString());<a name="line.325"></a> |
| <span class="sourceLineNo">326</span><a name="line.326"></a> |
| <span class="sourceLineNo">327</span> columnNames.add(col2.name);<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> System.out.println("Starting scanner...");<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> scanner = client.scannerOpenWithStop(demoTable, ByteBuffer.wrap(bytes("00020")),<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> ByteBuffer.wrap(bytes("00040")), columnNames, dummyAttributes);<a name="line.332"></a> |
| <span class="sourceLineNo">333</span><a name="line.333"></a> |
| <span class="sourceLineNo">334</span> while (true) {<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> List<TRowResult> entry = client.scannerGet(scanner);<a name="line.335"></a> |
| <span class="sourceLineNo">336</span><a name="line.336"></a> |
| <span class="sourceLineNo">337</span> if (entry.isEmpty()) {<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> System.out.println("Scanner finished");<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> break;<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> }<a name="line.340"></a> |
| <span class="sourceLineNo">341</span><a name="line.341"></a> |
| <span class="sourceLineNo">342</span> printRow(entry);<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> }<a name="line.343"></a> |
| <span class="sourceLineNo">344</span><a name="line.344"></a> |
| <span class="sourceLineNo">345</span> transport.close();<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> }<a name="line.346"></a> |
| <span class="sourceLineNo">347</span><a name="line.347"></a> |
| <span class="sourceLineNo">348</span> private void printVersions(ByteBuffer row, List<TCell> versions) {<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> StringBuilder rowStr = new StringBuilder();<a name="line.349"></a> |
| <span class="sourceLineNo">350</span><a name="line.350"></a> |
| <span class="sourceLineNo">351</span> for (TCell cell : versions) {<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> rowStr.append(ClientUtils.utf8(cell.value.array()));<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> rowStr.append("; ");<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> }<a name="line.354"></a> |
| <span class="sourceLineNo">355</span><a name="line.355"></a> |
| <span class="sourceLineNo">356</span> System.out.println("row: " + ClientUtils.utf8(row) + ", values: " + rowStr);<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> }<a name="line.357"></a> |
| <span class="sourceLineNo">358</span><a name="line.358"></a> |
| <span class="sourceLineNo">359</span> private void printRow(TRowResult rowResult) {<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> ClientUtils.printRow(rowResult);<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> }<a name="line.361"></a> |
| <span class="sourceLineNo">362</span><a name="line.362"></a> |
| <span class="sourceLineNo">363</span> private void printRow(List<TRowResult> rows) {<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> for (TRowResult rowResult : rows) {<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> printRow(rowResult);<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> }<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> }<a name="line.367"></a> |
| <span class="sourceLineNo">368</span><a name="line.368"></a> |
| <span class="sourceLineNo">369</span> static Subject getSubject() throws Exception {<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> if (!secure) {<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> return new Subject();<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> LoginContext context = ClientUtils.getLoginContext();<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> context.login();<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> return context.getSubject();<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> }<a name="line.377"></a> |
| <span class="sourceLineNo">378</span>}<a name="line.378"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
