http://git-wip-us.apache.org/repos/asf/hbase-site/blob/985cca06/devapidocs/src-html/org/apache/hadoop/hbase/client/HTable.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/HTable.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/HTable.html index 0e9a950..7a22b63 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/client/HTable.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/HTable.html @@ -26,1228 +26,1283 @@ <span class="sourceLineNo">018</span> */<a name="line.18"></a> <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.client;<a name="line.19"></a> <span class="sourceLineNo">020</span><a name="line.20"></a> -<span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.client.ConnectionUtils.checkHasFamilies;<a name="line.21"></a> -<span class="sourceLineNo">022</span><a name="line.22"></a> -<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a name="line.23"></a> -<span class="sourceLineNo">024</span>// DO NOT MAKE USE OF THESE IMPORTS! THEY ARE HERE FOR COPROCESSOR ENDPOINTS ONLY.<a name="line.24"></a> -<span class="sourceLineNo">025</span>// Internally, we use shaded protobuf. This below are part of our public API.<a name="line.25"></a> -<span class="sourceLineNo">026</span>import com.google.protobuf.Descriptors;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import com.google.protobuf.Message;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import com.google.protobuf.Service;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import com.google.protobuf.ServiceException;<a name="line.29"></a> -<span class="sourceLineNo">030</span><a name="line.30"></a> -<span class="sourceLineNo">031</span>import java.io.IOException;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import java.io.InterruptedIOException;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import java.util.ArrayList;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import java.util.Collections;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import java.util.List;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import java.util.Map;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import java.util.TreeMap;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import java.util.concurrent.Callable;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import java.util.concurrent.ExecutionException;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import java.util.concurrent.ExecutorService;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import java.util.concurrent.Future;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import java.util.concurrent.SynchronousQueue;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import java.util.concurrent.ThreadPoolExecutor;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import java.util.concurrent.TimeUnit;<a name="line.44"></a> -<span class="sourceLineNo">045</span><a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.commons.logging.Log;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.commons.logging.LogFactory;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.conf.Configuration;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.Cell;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.HConstants;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.KeyValueUtil;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.TableName;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.client.coprocessor.Batch;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.client.coprocessor.Batch.Callback;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.filter.BinaryComparator;<a name="line.59"></a> -<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;<a name="line.60"></a> -<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.ipc.CoprocessorRpcChannel;<a name="line.61"></a> -<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.ipc.RpcControllerFactory;<a name="line.62"></a> -<span class="sourceLineNo">063</span>//SEE ABOVE NOTE!<a name="line.63"></a> -<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.64"></a> -<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.65"></a> -<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.shaded.protobuf.ResponseConverter;<a name="line.66"></a> -<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.67"></a> -<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MultiRequest;<a name="line.68"></a> -<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateRequest;<a name="line.69"></a> -<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateResponse;<a name="line.70"></a> -<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.RegionAction;<a name="line.71"></a> -<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.CompareType;<a name="line.72"></a> -<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.73"></a> -<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.74"></a> -<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.ReflectionUtils;<a name="line.75"></a> -<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.76"></a> -<span class="sourceLineNo">077</span><a name="line.77"></a> -<span class="sourceLineNo">078</span>/**<a name="line.78"></a> -<span class="sourceLineNo">079</span> * An implementation of {@link Table}. Used to communicate with a single HBase table.<a name="line.79"></a> -<span class="sourceLineNo">080</span> * Lightweight. Get as needed and just close when done.<a name="line.80"></a> -<span class="sourceLineNo">081</span> * Instances of this class SHOULD NOT be constructed directly.<a name="line.81"></a> -<span class="sourceLineNo">082</span> * Obtain an instance via {@link Connection}. See {@link ConnectionFactory}<a name="line.82"></a> -<span class="sourceLineNo">083</span> * class comment for an example of how.<a name="line.83"></a> -<span class="sourceLineNo">084</span> *<a name="line.84"></a> -<span class="sourceLineNo">085</span> * <p>This class is thread safe since 2.0.0 if not invoking any of the setter methods.<a name="line.85"></a> -<span class="sourceLineNo">086</span> * All setters are moved into {@link TableBuilder} and reserved here only for keeping<a name="line.86"></a> -<span class="sourceLineNo">087</span> * backward compatibility, and TODO will be removed soon.<a name="line.87"></a> -<span class="sourceLineNo">088</span> *<a name="line.88"></a> -<span class="sourceLineNo">089</span> * <p>HTable is no longer a client API. Use {@link Table} instead. It is marked<a name="line.89"></a> -<span class="sourceLineNo">090</span> * InterfaceAudience.Private indicating that this is an HBase-internal class as defined in<a name="line.90"></a> -<span class="sourceLineNo">091</span> * <a href="https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/InterfaceClassification.html">Hadoop<a name="line.91"></a> -<span class="sourceLineNo">092</span> * Interface Classification</a><a name="line.92"></a> -<span class="sourceLineNo">093</span> * There are no guarantees for backwards source / binary compatibility and methods or class can<a name="line.93"></a> -<span class="sourceLineNo">094</span> * change or go away without deprecation.<a name="line.94"></a> -<span class="sourceLineNo">095</span> *<a name="line.95"></a> -<span class="sourceLineNo">096</span> * @see Table<a name="line.96"></a> -<span class="sourceLineNo">097</span> * @see Admin<a name="line.97"></a> -<span class="sourceLineNo">098</span> * @see Connection<a name="line.98"></a> -<span class="sourceLineNo">099</span> * @see ConnectionFactory<a name="line.99"></a> -<span class="sourceLineNo">100</span> */<a name="line.100"></a> -<span class="sourceLineNo">101</span>@InterfaceAudience.Private<a name="line.101"></a> -<span class="sourceLineNo">102</span>@InterfaceStability.Stable<a name="line.102"></a> -<span class="sourceLineNo">103</span>public class HTable implements Table {<a name="line.103"></a> -<span class="sourceLineNo">104</span> private static final Log LOG = LogFactory.getLog(HTable.class);<a name="line.104"></a> -<span class="sourceLineNo">105</span> private static final Consistency DEFAULT_CONSISTENCY = Consistency.STRONG;<a name="line.105"></a> -<span class="sourceLineNo">106</span> private final ClusterConnection connection;<a name="line.106"></a> -<span class="sourceLineNo">107</span> private final TableName tableName;<a name="line.107"></a> -<span class="sourceLineNo">108</span> private final Configuration configuration;<a name="line.108"></a> -<span class="sourceLineNo">109</span> private final ConnectionConfiguration connConfiguration;<a name="line.109"></a> -<span class="sourceLineNo">110</span> private boolean closed = false;<a name="line.110"></a> -<span class="sourceLineNo">111</span> private final int scannerCaching;<a name="line.111"></a> -<span class="sourceLineNo">112</span> private final long scannerMaxResultSize;<a name="line.112"></a> -<span class="sourceLineNo">113</span> private final ExecutorService pool; // For Multi & Scan<a name="line.113"></a> -<span class="sourceLineNo">114</span> private int operationTimeout; // global timeout for each blocking method with retrying rpc<a name="line.114"></a> -<span class="sourceLineNo">115</span> private final int rpcTimeout; // FIXME we should use this for rpc like batch and checkAndXXX<a name="line.115"></a> -<span class="sourceLineNo">116</span> private int readRpcTimeout; // timeout for each read rpc request<a name="line.116"></a> -<span class="sourceLineNo">117</span> private int writeRpcTimeout; // timeout for each write rpc request<a name="line.117"></a> -<span class="sourceLineNo">118</span> private final boolean cleanupPoolOnClose; // shutdown the pool in close()<a name="line.118"></a> -<span class="sourceLineNo">119</span> private final HRegionLocator locator;<a name="line.119"></a> -<span class="sourceLineNo">120</span><a name="line.120"></a> -<span class="sourceLineNo">121</span> /** The Async process for batch */<a name="line.121"></a> -<span class="sourceLineNo">122</span> @VisibleForTesting<a name="line.122"></a> -<span class="sourceLineNo">123</span> AsyncProcess multiAp;<a name="line.123"></a> -<span class="sourceLineNo">124</span> private final RpcRetryingCallerFactory rpcCallerFactory;<a name="line.124"></a> -<span class="sourceLineNo">125</span> private final RpcControllerFactory rpcControllerFactory;<a name="line.125"></a> -<span class="sourceLineNo">126</span><a name="line.126"></a> -<span class="sourceLineNo">127</span> // Marked Private @since 1.0<a name="line.127"></a> -<span class="sourceLineNo">128</span> @InterfaceAudience.Private<a name="line.128"></a> -<span class="sourceLineNo">129</span> public static ThreadPoolExecutor getDefaultExecutor(Configuration conf) {<a name="line.129"></a> -<span class="sourceLineNo">130</span> int maxThreads = conf.getInt("hbase.htable.threads.max", Integer.MAX_VALUE);<a name="line.130"></a> -<span class="sourceLineNo">131</span> if (maxThreads == 0) {<a name="line.131"></a> -<span class="sourceLineNo">132</span> maxThreads = 1; // is there a better default?<a name="line.132"></a> -<span class="sourceLineNo">133</span> }<a name="line.133"></a> -<span class="sourceLineNo">134</span> int corePoolSize = conf.getInt("hbase.htable.threads.coresize", 1);<a name="line.134"></a> -<span class="sourceLineNo">135</span> long keepAliveTime = conf.getLong("hbase.htable.threads.keepalivetime", 60);<a name="line.135"></a> -<span class="sourceLineNo">136</span><a name="line.136"></a> -<span class="sourceLineNo">137</span> // Using the "direct handoff" approach, new threads will only be created<a name="line.137"></a> -<span class="sourceLineNo">138</span> // if it is necessary and will grow unbounded. This could be bad but in HCM<a name="line.138"></a> -<span class="sourceLineNo">139</span> // we only create as many Runnables as there are region servers. It means<a name="line.139"></a> -<span class="sourceLineNo">140</span> // it also scales when new region servers are added.<a name="line.140"></a> -<span class="sourceLineNo">141</span> ThreadPoolExecutor pool = new ThreadPoolExecutor(corePoolSize, maxThreads, keepAliveTime,<a name="line.141"></a> -<span class="sourceLineNo">142</span> TimeUnit.SECONDS, new SynchronousQueue<>(), Threads.newDaemonThreadFactory("htable"));<a name="line.142"></a> -<span class="sourceLineNo">143</span> pool.allowCoreThreadTimeOut(true);<a name="line.143"></a> -<span class="sourceLineNo">144</span> return pool;<a name="line.144"></a> -<span class="sourceLineNo">145</span> }<a name="line.145"></a> -<span class="sourceLineNo">146</span><a name="line.146"></a> -<span class="sourceLineNo">147</span> /**<a name="line.147"></a> -<span class="sourceLineNo">148</span> * Creates an object to access a HBase table.<a name="line.148"></a> -<span class="sourceLineNo">149</span> * Used by HBase internally. DO NOT USE. See {@link ConnectionFactory} class comment for how to<a name="line.149"></a> -<span class="sourceLineNo">150</span> * get a {@link Table} instance (use {@link Table} instead of {@link HTable}).<a name="line.150"></a> -<span class="sourceLineNo">151</span> * @param connection Connection to be used.<a name="line.151"></a> -<span class="sourceLineNo">152</span> * @param builder The table builder<a name="line.152"></a> -<span class="sourceLineNo">153</span> * @param rpcCallerFactory The RPC caller factory<a name="line.153"></a> -<span class="sourceLineNo">154</span> * @param rpcControllerFactory The RPC controller factory<a name="line.154"></a> -<span class="sourceLineNo">155</span> * @param pool ExecutorService to be used.<a name="line.155"></a> -<span class="sourceLineNo">156</span> */<a name="line.156"></a> -<span class="sourceLineNo">157</span> @InterfaceAudience.Private<a name="line.157"></a> -<span class="sourceLineNo">158</span> protected HTable(final ClusterConnection connection,<a name="line.158"></a> -<span class="sourceLineNo">159</span> final TableBuilderBase builder,<a name="line.159"></a> -<span class="sourceLineNo">160</span> final RpcRetryingCallerFactory rpcCallerFactory,<a name="line.160"></a> -<span class="sourceLineNo">161</span> final RpcControllerFactory rpcControllerFactory,<a name="line.161"></a> -<span class="sourceLineNo">162</span> final ExecutorService pool) {<a name="line.162"></a> -<span class="sourceLineNo">163</span> if (connection == null || connection.isClosed()) {<a name="line.163"></a> -<span class="sourceLineNo">164</span> throw new IllegalArgumentException("Connection is null or closed.");<a name="line.164"></a> -<span class="sourceLineNo">165</span> }<a name="line.165"></a> -<span class="sourceLineNo">166</span> this.connection = connection;<a name="line.166"></a> -<span class="sourceLineNo">167</span> this.configuration = connection.getConfiguration();<a name="line.167"></a> -<span class="sourceLineNo">168</span> this.connConfiguration = connection.getConnectionConfiguration();<a name="line.168"></a> -<span class="sourceLineNo">169</span> if (pool == null) {<a name="line.169"></a> -<span class="sourceLineNo">170</span> this.pool = getDefaultExecutor(this.configuration);<a name="line.170"></a> -<span class="sourceLineNo">171</span> this.cleanupPoolOnClose = true;<a name="line.171"></a> -<span class="sourceLineNo">172</span> } else {<a name="line.172"></a> -<span class="sourceLineNo">173</span> this.pool = pool;<a name="line.173"></a> -<span class="sourceLineNo">174</span> this.cleanupPoolOnClose = false;<a name="line.174"></a> -<span class="sourceLineNo">175</span> }<a name="line.175"></a> -<span class="sourceLineNo">176</span> if (rpcCallerFactory == null) {<a name="line.176"></a> -<span class="sourceLineNo">177</span> this.rpcCallerFactory = connection.getNewRpcRetryingCallerFactory(configuration);<a name="line.177"></a> -<span class="sourceLineNo">178</span> } else {<a name="line.178"></a> -<span class="sourceLineNo">179</span> this.rpcCallerFactory = rpcCallerFactory;<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> if (rpcControllerFactory == null) {<a name="line.182"></a> -<span class="sourceLineNo">183</span> this.rpcControllerFactory = RpcControllerFactory.instantiate(configuration);<a name="line.183"></a> -<span class="sourceLineNo">184</span> } else {<a name="line.184"></a> -<span class="sourceLineNo">185</span> this.rpcControllerFactory = rpcControllerFactory;<a name="line.185"></a> -<span class="sourceLineNo">186</span> }<a name="line.186"></a> -<span class="sourceLineNo">187</span><a name="line.187"></a> -<span class="sourceLineNo">188</span> this.tableName = builder.tableName;<a name="line.188"></a> -<span class="sourceLineNo">189</span> this.operationTimeout = builder.operationTimeout;<a name="line.189"></a> -<span class="sourceLineNo">190</span> this.rpcTimeout = builder.rpcTimeout;<a name="line.190"></a> -<span class="sourceLineNo">191</span> this.readRpcTimeout = builder.readRpcTimeout;<a name="line.191"></a> -<span class="sourceLineNo">192</span> this.writeRpcTimeout = builder.writeRpcTimeout;<a name="line.192"></a> -<span class="sourceLineNo">193</span> this.scannerCaching = connConfiguration.getScannerCaching();<a name="line.193"></a> -<span class="sourceLineNo">194</span> this.scannerMaxResultSize = connConfiguration.getScannerMaxResultSize();<a name="line.194"></a> -<span class="sourceLineNo">195</span><a name="line.195"></a> -<span class="sourceLineNo">196</span> // puts need to track errors globally due to how the APIs currently work.<a name="line.196"></a> -<span class="sourceLineNo">197</span> multiAp = this.connection.getAsyncProcess();<a name="line.197"></a> -<span class="sourceLineNo">198</span> this.locator = new HRegionLocator(tableName, connection);<a name="line.198"></a> -<span class="sourceLineNo">199</span> }<a name="line.199"></a> -<span class="sourceLineNo">200</span><a name="line.200"></a> -<span class="sourceLineNo">201</span> /**<a name="line.201"></a> -<span class="sourceLineNo">202</span> * @return maxKeyValueSize from configuration.<a name="line.202"></a> -<span class="sourceLineNo">203</span> */<a name="line.203"></a> -<span class="sourceLineNo">204</span> public static int getMaxKeyValueSize(Configuration conf) {<a name="line.204"></a> -<span class="sourceLineNo">205</span> return conf.getInt(ConnectionConfiguration.MAX_KEYVALUE_SIZE_KEY, -1);<a name="line.205"></a> -<span class="sourceLineNo">206</span> }<a name="line.206"></a> -<span class="sourceLineNo">207</span><a name="line.207"></a> -<span class="sourceLineNo">208</span> /**<a name="line.208"></a> -<span class="sourceLineNo">209</span> * {@inheritDoc}<a name="line.209"></a> -<span class="sourceLineNo">210</span> */<a name="line.210"></a> -<span class="sourceLineNo">211</span> @Override<a name="line.211"></a> -<span class="sourceLineNo">212</span> public Configuration getConfiguration() {<a name="line.212"></a> -<span class="sourceLineNo">213</span> return configuration;<a name="line.213"></a> -<span class="sourceLineNo">214</span> }<a name="line.214"></a> -<span class="sourceLineNo">215</span><a name="line.215"></a> -<span class="sourceLineNo">216</span> @Override<a name="line.216"></a> -<span class="sourceLineNo">217</span> public TableName getName() {<a name="line.217"></a> -<span class="sourceLineNo">218</span> return tableName;<a name="line.218"></a> -<span class="sourceLineNo">219</span> }<a name="line.219"></a> -<span class="sourceLineNo">220</span><a name="line.220"></a> -<span class="sourceLineNo">221</span> /**<a name="line.221"></a> -<span class="sourceLineNo">222</span> * <em>INTERNAL</em> Used by unit tests and tools to do low-level<a name="line.222"></a> -<span class="sourceLineNo">223</span> * manipulations.<a name="line.223"></a> -<span class="sourceLineNo">224</span> * @return A Connection instance.<a name="line.224"></a> -<span class="sourceLineNo">225</span> */<a name="line.225"></a> -<span class="sourceLineNo">226</span> @VisibleForTesting<a name="line.226"></a> -<span class="sourceLineNo">227</span> protected Connection getConnection() {<a name="line.227"></a> -<span class="sourceLineNo">228</span> return this.connection;<a name="line.228"></a> -<span class="sourceLineNo">229</span> }<a name="line.229"></a> -<span class="sourceLineNo">230</span><a name="line.230"></a> -<span class="sourceLineNo">231</span> /**<a name="line.231"></a> -<span class="sourceLineNo">232</span> * {@inheritDoc}<a name="line.232"></a> -<span class="sourceLineNo">233</span> */<a name="line.233"></a> -<span class="sourceLineNo">234</span> @Override<a name="line.234"></a> -<span class="sourceLineNo">235</span> public HTableDescriptor getTableDescriptor() throws IOException {<a name="line.235"></a> -<span class="sourceLineNo">236</span> HTableDescriptor htd = HBaseAdmin.getHTableDescriptor(tableName, connection, rpcCallerFactory,<a name="line.236"></a> -<span class="sourceLineNo">237</span> rpcControllerFactory, operationTimeout, readRpcTimeout);<a name="line.237"></a> -<span class="sourceLineNo">238</span> if (htd != null) {<a name="line.238"></a> -<span class="sourceLineNo">239</span> return new ImmutableHTableDescriptor(htd);<a name="line.239"></a> -<span class="sourceLineNo">240</span> }<a name="line.240"></a> -<span class="sourceLineNo">241</span> return null;<a name="line.241"></a> -<span class="sourceLineNo">242</span> }<a name="line.242"></a> -<span class="sourceLineNo">243</span><a name="line.243"></a> -<span class="sourceLineNo">244</span> @Override<a name="line.244"></a> -<span class="sourceLineNo">245</span> public TableDescriptor getDescriptor() throws IOException {<a name="line.245"></a> -<span class="sourceLineNo">246</span> return HBaseAdmin.getTableDescriptor(tableName, connection, rpcCallerFactory,<a 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final CompareOp compareOp, final byte [] value, final RowMutations rm)<a name="line.831"></a> -<span class="sourceLineNo">832</span> throws IOException {<a name="line.832"></a> -<span class="sourceLineNo">833</span> CancellableRegionServerCallable<MultiResponse> callable =<a name="line.833"></a> -<span class="sourceLineNo">834</span> new CancellableRegionServerCallable<MultiResponse>(connection, getName(), rm.getRow(),<a name="line.834"></a> -<span class="sourceLineNo">835</span> rpcControllerFactory.newController(), writeRpcTimeout, new RetryingTimeTracker().start(), rm.getMaxPriority()) {<a name="line.835"></a> -<span class="sourceLineNo">836</span> @Override<a name="line.836"></a> -<span class="sourceLineNo">837</span> protected MultiResponse rpcCall() throws Exception {<a name="line.837"></a> -<span class="sourceLineNo">838</span> CompareType compareType = CompareType.valueOf(compareOp.name());<a name="line.838"></a> -<span class="sourceLineNo">839</span> MultiRequest request = 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.setOperationTimeout(operationTimeout)<a name="line.869"></a> -<span class="sourceLineNo">870</span> .setSubmittedRows(AsyncProcessTask.SubmittedRows.ALL)<a name="line.870"></a> -<span class="sourceLineNo">871</span> .build();<a name="line.871"></a> -<span class="sourceLineNo">872</span> AsyncRequestFuture ars = multiAp.submit(task);<a name="line.872"></a> -<span class="sourceLineNo">873</span> ars.waitUntilDone();<a name="line.873"></a> -<span class="sourceLineNo">874</span> if (ars.hasError()) {<a name="line.874"></a> -<span class="sourceLineNo">875</span> throw ars.getErrors();<a name="line.875"></a> -<span class="sourceLineNo">876</span> }<a name="line.876"></a> -<span class="sourceLineNo">877</span><a name="line.877"></a> -<span class="sourceLineNo">878</span> return ((Result)results[0]).getExists();<a name="line.878"></a> -<span class="sourceLineNo">879</span> }<a name="line.879"></a> -<span class="sourceLineNo">880</span><a name="line.880"></a> -<span class="sourceLineNo">881</span> /**<a name="line.881"></a> -<span class="sourceLineNo">882</span> * {@inheritDoc}<a name="line.882"></a> -<span class="sourceLineNo">883</span> */<a name="line.883"></a> -<span class="sourceLineNo">884</span> @Override<a name="line.884"></a> -<span class="sourceLineNo">885</span> public boolean exists(final Get get) throws IOException {<a name="line.885"></a> -<span class="sourceLineNo">886</span> Result r = get(get, true);<a name="line.886"></a> -<span class="sourceLineNo">887</span> assert r.getExists() != null;<a name="line.887"></a> -<span class="sourceLineNo">888</span> return r.getExists();<a name="line.888"></a> -<span class="sourceLineNo">889</span> }<a name="line.889"></a> +<span class="sourceLineNo">021</span>// DO NOT MAKE USE OF THESE IMPORTS! THEY ARE HERE FOR COPROCESSOR ENDPOINTS ONLY.<a name="line.21"></a> +<span class="sourceLineNo">022</span>// Internally, we use shaded protobuf. This below are part of our public API.<a name="line.22"></a> +<span class="sourceLineNo">023</span>//SEE ABOVE NOTE!<a name="line.23"></a> +<span class="sourceLineNo">024</span>import com.google.protobuf.Descriptors;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import com.google.protobuf.Message;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import com.google.protobuf.Service;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import com.google.protobuf.ServiceException;<a name="line.27"></a> +<span class="sourceLineNo">028</span><a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.commons.logging.Log;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.commons.logging.LogFactory;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.conf.Configuration;
<TRUNCATED>
