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| <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.thrift2.client;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.thrift.Constants.HBASE_THRIFT_CLIENT_SCANNER_CACHING;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.thrift.Constants.HBASE_THRIFT_CLIENT_SCANNER_CACHING_DEFAULT;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span><a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.io.IOException;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.nio.ByteBuffer;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.ArrayDeque;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.ArrayList;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.Arrays;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.List;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.Queue;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.concurrent.TimeUnit;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.commons.lang3.NotImplementedException;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.conf.Configuration;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.CompareOperator;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HConstants;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.TableName;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Append;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.CheckAndMutate;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.CheckAndMutateResult;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.Get;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.Increment;<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.RegionLocator;<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.Row;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.RowMutations;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.Table;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.coprocessor.Batch;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.client.metrics.ScanMetrics;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.filter.Filter;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.io.TimeRange;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.ipc.CoprocessorRpcChannel;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.thrift2.ThriftUtilities;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.thrift2.generated.TAppend;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.thrift2.generated.TDelete;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.thrift2.generated.TGet;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.thrift2.generated.THBaseService;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.thrift2.generated.TIncrement;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.thrift2.generated.TPut;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.thrift2.generated.TResult;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.thrift2.generated.TRowMutations;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.thrift2.generated.TScan;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.thrift2.generated.TTableDescriptor;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.apache.thrift.TException;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.thrift.transport.TTransport;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>import org.apache.hbase.thirdparty.com.google.common.primitives.Booleans;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span>@InterfaceAudience.Private<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>public class ThriftTable implements Table {<a name="line.76"></a> |
| <span class="sourceLineNo">077</span><a name="line.77"></a> |
| <span class="sourceLineNo">078</span> private TableName tableName;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> private Configuration conf;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> private TTransport tTransport;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> private THBaseService.Client client;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> private ByteBuffer tableNameInBytes;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> private int operationTimeout;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> private final int scannerCaching;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public ThriftTable(TableName tableName, THBaseService.Client client, TTransport tTransport,<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> Configuration conf) {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> this.tableName = tableName;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> this.tableNameInBytes = ByteBuffer.wrap(tableName.toBytes());<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> this.conf = conf;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> this.tTransport = tTransport;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> this.client = client;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> this.scannerCaching =<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> conf.getInt(HBASE_THRIFT_CLIENT_SCANNER_CACHING, HBASE_THRIFT_CLIENT_SCANNER_CACHING_DEFAULT);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> this.operationTimeout = conf.getInt(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT,<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> HConstants.DEFAULT_HBASE_CLIENT_OPERATION_TIMEOUT);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span><a name="line.98"></a> |
| <span class="sourceLineNo">099</span> }<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> @Override<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> public TableName getName() {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> return tableName;<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> }<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> @Override<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> public Configuration getConfiguration() {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> return conf;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> }<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> @Override<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> public TableDescriptor getDescriptor() throws IOException {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> try {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> TTableDescriptor tableDescriptor =<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> client.getTableDescriptor(ThriftUtilities.tableNameFromHBase(tableName));<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> return ThriftUtilities.tableDescriptorFromThrift(tableDescriptor);<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> } catch (TException e) {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> throw new IOException(e);<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><a name="line.121"></a> |
| <span class="sourceLineNo">122</span> @Override<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> public boolean exists(Get get) throws IOException {<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> TGet tGet = ThriftUtilities.getFromHBase(get);<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> try {<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> return client.exists(tableNameInBytes, tGet);<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> } catch (TException e) {<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> throw new IOException(e);<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><a name="line.131"></a> |
| <span class="sourceLineNo">132</span> @Override<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> public boolean[] exists(List<Get> gets) throws IOException {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> List<TGet> tGets = new ArrayList<>();<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> for (Get get : gets) {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> tGets.add(ThriftUtilities.getFromHBase(get));<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> }<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> try {<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> List<Boolean> results = client.existsAll(tableNameInBytes, tGets);<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> return Booleans.toArray(results);<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> } catch (TException e) {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> throw new IOException(e);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> }<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }<a name="line.144"></a> |
| <span class="sourceLineNo">145</span><a name="line.145"></a> |
| <span class="sourceLineNo">146</span> @Override<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> public void batch(List<? extends Row> actions, Object[] results) throws IOException {<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> throw new IOException("Batch not supported in ThriftTable, use put(List<Put> puts), "<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> + "get(List<Get> gets) or delete(List<Delete> deletes) respectively");<a name="line.149"></a> |
| <span class="sourceLineNo">150</span><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> @Override<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> public <R> void batchCallback(List<? extends Row> actions, Object[] results,<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> Batch.Callback<R> callback) throws IOException {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> throw new IOException("BatchCallback not supported in ThriftTable, use put(List<Put> puts), "<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> + "get(List<Get> gets) or delete(List<Delete> deletes) respectively");<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> @Override<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> public Result get(Get get) throws IOException {<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> TGet tGet = ThriftUtilities.getFromHBase(get);<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> try {<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> TResult tResult = client.get(tableNameInBytes, tGet);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> return ThriftUtilities.resultFromThrift(tResult);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> } catch (TException e) {<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> throw new IOException(e);<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> }<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> @Override<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> public Result[] get(List<Get> gets) throws IOException {<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> List<TGet> tGets = ThriftUtilities.getsFromHBase(gets);<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> try {<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> List<TResult> results = client.getMultiple(tableNameInBytes, tGets);<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> return ThriftUtilities.resultsFromThrift(results);<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> } catch (TException e) {<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> throw new IOException(e);<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> }<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> }<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> * A scanner to perform scan from thrift server getScannerResults is used in this scanner<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> */<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> private class Scanner implements ResultScanner {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> protected TScan scan;<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> protected Result lastResult = null;<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> protected final Queue<Result> cache = new ArrayDeque<>();;<a name="line.188"></a> |
| <span class="sourceLineNo">189</span><a name="line.189"></a> |
| <span class="sourceLineNo">190</span> public Scanner(Scan scan) throws IOException {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> if (scan.getBatch() > 0) {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> throw new IOException("Batch is not supported in Scanner");<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> }<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> if (scan.getCaching() <= 0) {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> scan.setCaching(scannerCaching);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> } else if (scan.getCaching() == 1 && scan.isReversed()) {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> // for reverse scan, we need to pass the last row to the next scanner<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> // we need caching number bigger than 1<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> scan.setCaching(scan.getCaching() + 1);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> this.scan = ThriftUtilities.scanFromHBase(scan);<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> }<a name="line.202"></a> |
| <span class="sourceLineNo">203</span><a name="line.203"></a> |
| <span class="sourceLineNo">204</span> @Override<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> public Result next() throws IOException {<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> if (cache.size() == 0) {<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> setupNextScanner();<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> try {<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> List<TResult> tResults =<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> client.getScannerResults(tableNameInBytes, scan, scan.getCaching());<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> Result[] results = ThriftUtilities.resultsFromThrift(tResults);<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> boolean firstKey = true;<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> for (Result result : results) {<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> // If it is a reverse scan, we use the last result's key as the startkey, since there is<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> // no way to construct a closet rowkey smaller than the last result<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> // So when the results return, we must rule out the first result, since it has already<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> // returned to user.<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> if (firstKey) {<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> firstKey = false;<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> if (scan.isReversed() && lastResult != null) {<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> if (Bytes.equals(lastResult.getRow(), result.getRow())) {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> continue;<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> }<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> }<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> }<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> cache.add(result);<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> lastResult = result;<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> }<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> } catch (TException e) {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> throw new IOException(e);<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> if (cache.size() > 0) {<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> return cache.poll();<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> } else {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> // scan finished<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> return null;<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><a name="line.241"></a> |
| <span class="sourceLineNo">242</span> @Override<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> public void close() {<a name="line.243"></a> |
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| <span class="sourceLineNo">245</span><a name="line.245"></a> |
| <span class="sourceLineNo">246</span> @Override<a name="line.246"></a> |
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| <span class="sourceLineNo">248</span> throw new RuntimeException("renewLease() not supported");<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> }<a name="line.249"></a> |
| <span class="sourceLineNo">250</span><a name="line.250"></a> |
| <span class="sourceLineNo">251</span> @Override<a name="line.251"></a> |
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| <span class="sourceLineNo">253</span> throw new RuntimeException("getScanMetrics() not supported");<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> private void setupNextScanner() {<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> // if lastResult is null null, it means it is not the fist scan<a name="line.257"></a> |
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| <span class="sourceLineNo">259</span> byte[] lastRow = lastResult.getRow();<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> if (scan.isReversed()) {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> // for reverse scan, we can't find the closet row before this row<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> scan.setStartRow(lastRow);<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> } else {<a name="line.263"></a> |
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| <span class="sourceLineNo">265</span> }<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> }<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> }<a name="line.267"></a> |
| <span class="sourceLineNo">268</span><a name="line.268"></a> |
| <span class="sourceLineNo">269</span> /**<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> * Create the closest row after the specified row<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> */<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> protected byte[] createClosestRowAfter(byte[] row) {<a name="line.272"></a> |
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| <span class="sourceLineNo">274</span> throw new RuntimeException("The passed row is null");<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> }<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> return Arrays.copyOf(row, row.length + 1);<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> }<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> }<a name="line.278"></a> |
| <span class="sourceLineNo">279</span><a name="line.279"></a> |
| <span class="sourceLineNo">280</span> @Override<a name="line.280"></a> |
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| <span class="sourceLineNo">282</span> return new Scanner(scan);<a name="line.282"></a> |
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| <span class="sourceLineNo">284</span><a name="line.284"></a> |
| <span class="sourceLineNo">285</span> @Override<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> public ResultScanner getScanner(byte[] family) throws IOException {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> Scan scan = new Scan();<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> scan.addFamily(family);<a name="line.288"></a> |
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| <span class="sourceLineNo">291</span><a name="line.291"></a> |
| <span class="sourceLineNo">292</span> @Override<a name="line.292"></a> |
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| <span class="sourceLineNo">294</span> Scan scan = new Scan();<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> scan.addColumn(family, qualifier);<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> return getScanner(scan);<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> }<a name="line.297"></a> |
| <span class="sourceLineNo">298</span><a name="line.298"></a> |
| <span class="sourceLineNo">299</span> @Override<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> public void put(Put put) throws IOException {<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> TPut tPut = ThriftUtilities.putFromHBase(put);<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> try {<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> client.put(tableNameInBytes, tPut);<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> } catch (TException e) {<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> throw new IOException(e);<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> }<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> @Override<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> public void put(List<Put> puts) throws IOException {<a name="line.310"></a> |
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| <span class="sourceLineNo">312</span> try {<a name="line.312"></a> |
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| <span class="sourceLineNo">314</span> } catch (TException e) {<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> throw new IOException(e);<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> }<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> }<a name="line.317"></a> |
| <span class="sourceLineNo">318</span><a name="line.318"></a> |
| <span class="sourceLineNo">319</span> @Override<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> public void delete(Delete delete) throws IOException {<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> TDelete tDelete = ThriftUtilities.deleteFromHBase(delete);<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> try {<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> client.deleteSingle(tableNameInBytes, tDelete);<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> } catch (TException e) {<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> throw new IOException(e);<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> }<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> }<a name="line.327"></a> |
| <span class="sourceLineNo">328</span><a name="line.328"></a> |
| <span class="sourceLineNo">329</span> @Override<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> public void delete(List<Delete> deletes) throws IOException {<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> List<TDelete> tDeletes = ThriftUtilities.deletesFromHBase(deletes);<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> try {<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> client.deleteMultiple(tableNameInBytes, tDeletes);<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> } catch (TException e) {<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> throw new IOException(e);<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> }<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> }<a name="line.337"></a> |
| <span class="sourceLineNo">338</span><a name="line.338"></a> |
| <span class="sourceLineNo">339</span> private class CheckAndMutateBuilderImpl implements CheckAndMutateBuilder {<a name="line.339"></a> |
| <span class="sourceLineNo">340</span><a name="line.340"></a> |
| <span class="sourceLineNo">341</span> private final byte[] row;<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> private final byte[] family;<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> private byte[] qualifier;<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> private CompareOperator op;<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> private byte[] value;<a name="line.345"></a> |
| <span class="sourceLineNo">346</span><a name="line.346"></a> |
| <span class="sourceLineNo">347</span> CheckAndMutateBuilderImpl(byte[] row, byte[] family) {<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> this.row = Preconditions.checkNotNull(row, "row is null");<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> this.family = Preconditions.checkNotNull(family, "family is null");<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> }<a name="line.350"></a> |
| <span class="sourceLineNo">351</span><a name="line.351"></a> |
| <span class="sourceLineNo">352</span> @Override<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> public CheckAndMutateBuilder qualifier(byte[] qualifier) {<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> this.qualifier = Preconditions.checkNotNull(qualifier, "qualifier is null. Consider using"<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> + " an empty byte array, or just do not call this method if you want a null qualifier");<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> return this;<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> @Override<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> public CheckAndMutateBuilder timeRange(TimeRange timeRange) {<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> throw new NotImplementedException("timeRange not supported in ThriftTable");<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> }<a name="line.362"></a> |
| <span class="sourceLineNo">363</span><a name="line.363"></a> |
| <span class="sourceLineNo">364</span> @Override<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> public CheckAndMutateBuilder ifNotExists() {<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> this.op = CompareOperator.EQUAL;<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> this.value = null;<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> return this;<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> }<a name="line.369"></a> |
| <span class="sourceLineNo">370</span><a name="line.370"></a> |
| <span class="sourceLineNo">371</span> @Override<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> public CheckAndMutateBuilder ifMatches(CompareOperator compareOp, byte[] value) {<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> this.op = Preconditions.checkNotNull(compareOp, "compareOp is null");<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> this.value = Preconditions.checkNotNull(value, "value is null");<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> return this;<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> }<a name="line.376"></a> |
| <span class="sourceLineNo">377</span><a name="line.377"></a> |
| <span class="sourceLineNo">378</span> private void preCheck() {<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> Preconditions.checkNotNull(op, "condition is null. You need to specify the condition by"<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> + " calling ifNotExists/ifEquals/ifMatches before executing the request");<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> }<a name="line.381"></a> |
| <span class="sourceLineNo">382</span><a name="line.382"></a> |
| <span class="sourceLineNo">383</span> @Override<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> public boolean thenPut(Put put) throws IOException {<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> preCheck();<a name="line.385"></a> |
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| <span class="sourceLineNo">387</span> rowMutations.add(put);<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> return checkAndMutate(row, family, qualifier, op, value, rowMutations);<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> }<a name="line.389"></a> |
| <span class="sourceLineNo">390</span><a name="line.390"></a> |
| <span class="sourceLineNo">391</span> @Override<a name="line.391"></a> |
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| <span class="sourceLineNo">393</span> preCheck();<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> RowMutations rowMutations = new RowMutations(delete.getRow());<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> rowMutations.add(delete);<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> return checkAndMutate(row, family, qualifier, op, value, rowMutations);<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> }<a name="line.397"></a> |
| <span class="sourceLineNo">398</span><a name="line.398"></a> |
| <span class="sourceLineNo">399</span> @Override<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> public boolean thenMutate(RowMutations mutation) throws IOException {<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> preCheck();<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> return checkAndMutate(row, family, qualifier, op, value, mutation);<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><a name="line.405"></a> |
| <span class="sourceLineNo">406</span> private boolean checkAndMutate(byte[] row, byte[] family, byte[] qualifier, CompareOperator op,<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> byte[] value, RowMutations mutation) throws IOException {<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> try {<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> ByteBuffer valueBuffer = value == null ? null : ByteBuffer.wrap(value);<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> return client.checkAndMutate(tableNameInBytes, ByteBuffer.wrap(row), ByteBuffer.wrap(family),<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> ByteBuffer.wrap(qualifier), ThriftUtilities.compareOpFromHBase(op), valueBuffer,<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> ThriftUtilities.rowMutationsFromHBase(mutation));<a name="line.412"></a> |
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| <span class="sourceLineNo">414</span> throw new IOException(e);<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> }<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> }<a name="line.416"></a> |
| <span class="sourceLineNo">417</span><a name="line.417"></a> |
| <span class="sourceLineNo">418</span> @Override<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> public CheckAndMutateBuilder checkAndMutate(byte[] row, byte[] family) {<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> return new CheckAndMutateBuilderImpl(row, family);<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> }<a name="line.421"></a> |
| <span class="sourceLineNo">422</span><a name="line.422"></a> |
| <span class="sourceLineNo">423</span> @Override<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> public CheckAndMutateWithFilterBuilder checkAndMutate(byte[] row, Filter filter) {<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> throw new NotImplementedException("Implement later");<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> }<a name="line.426"></a> |
| <span class="sourceLineNo">427</span><a name="line.427"></a> |
| <span class="sourceLineNo">428</span> @Override<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> public CheckAndMutateResult checkAndMutate(CheckAndMutate checkAndMutate) {<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> throw new NotImplementedException("Implement later");<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> @Override<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> public List<CheckAndMutateResult> checkAndMutate(List<CheckAndMutate> checkAndMutates) {<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> throw new NotImplementedException("Implement later");<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> }<a name="line.436"></a> |
| <span class="sourceLineNo">437</span><a name="line.437"></a> |
| <span class="sourceLineNo">438</span> @Override<a name="line.438"></a> |
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| <span class="sourceLineNo">440</span> TRowMutations tRowMutations = ThriftUtilities.rowMutationsFromHBase(rm);<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> try {<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> client.mutateRow(tableNameInBytes, tRowMutations);<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> return Result.EMPTY_RESULT;<a name="line.443"></a> |
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| <span class="sourceLineNo">445</span> throw new IOException(e);<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> }<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> }<a name="line.447"></a> |
| <span class="sourceLineNo">448</span><a name="line.448"></a> |
| <span class="sourceLineNo">449</span> @Override<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> public Result append(Append append) throws IOException {<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> TAppend tAppend = ThriftUtilities.appendFromHBase(append);<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> try {<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> TResult tResult = client.append(tableNameInBytes, tAppend);<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> return ThriftUtilities.resultFromThrift(tResult);<a name="line.454"></a> |
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| <span class="sourceLineNo">456</span> throw new IOException(e);<a name="line.456"></a> |
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| <span class="sourceLineNo">458</span> }<a name="line.458"></a> |
| <span class="sourceLineNo">459</span><a name="line.459"></a> |
| <span class="sourceLineNo">460</span> @Override<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> public Result increment(Increment increment) throws IOException {<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> TIncrement tIncrement = ThriftUtilities.incrementFromHBase(increment);<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> try {<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> TResult tResult = client.increment(tableNameInBytes, tIncrement);<a name="line.464"></a> |
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| <span class="sourceLineNo">467</span> throw new IOException(e);<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> @Override<a name="line.471"></a> |
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| <span class="sourceLineNo">473</span> tTransport.close();<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> }<a name="line.474"></a> |
| <span class="sourceLineNo">475</span><a name="line.475"></a> |
| <span class="sourceLineNo">476</span> @Override<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> public long getRpcTimeout(TimeUnit unit) {<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> return unit.convert(operationTimeout, TimeUnit.MILLISECONDS);<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> @Override<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> public long getReadRpcTimeout(TimeUnit unit) {<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> return unit.convert(operationTimeout, TimeUnit.MILLISECONDS);<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> }<a name="line.484"></a> |
| <span class="sourceLineNo">485</span><a name="line.485"></a> |
| <span class="sourceLineNo">486</span> @Override<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> public long getWriteRpcTimeout(TimeUnit unit) {<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> return unit.convert(operationTimeout, TimeUnit.MILLISECONDS);<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> }<a name="line.489"></a> |
| <span class="sourceLineNo">490</span><a name="line.490"></a> |
| <span class="sourceLineNo">491</span> @Override<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> public long getOperationTimeout(TimeUnit unit) {<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> return unit.convert(operationTimeout, TimeUnit.MILLISECONDS);<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> }<a name="line.494"></a> |
| <span class="sourceLineNo">495</span><a name="line.495"></a> |
| <span class="sourceLineNo">496</span> @Override<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> public CoprocessorRpcChannel coprocessorService(byte[] row) {<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> throw new NotImplementedException("coprocessorService not supported in ThriftTable");<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> }<a name="line.499"></a> |
| <span class="sourceLineNo">500</span><a name="line.500"></a> |
| <span class="sourceLineNo">501</span> @Override<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> public RegionLocator getRegionLocator() throws IOException {<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> throw new NotImplementedException("getRegionLocator not supported in ThriftTable");<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> }<a name="line.504"></a> |
| <span class="sourceLineNo">505</span>}<a name="line.505"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
