http://git-wip-us.apache.org/repos/asf/hbase-site/blob/346adc37/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 355f5ab..22e2f96 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/client/HTable.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/HTable.html @@ -115,601 +115,601 @@ <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> @VisibleForTesting<a name="line.110"></a> -<span class="sourceLineNo">111</span> volatile BufferedMutatorImpl mutator;<a name="line.111"></a> -<span class="sourceLineNo">112</span> private final Object mutatorLock = new Object();<a name="line.112"></a> -<span class="sourceLineNo">113</span> private boolean closed = false;<a name="line.113"></a> -<span class="sourceLineNo">114</span> private final int scannerCaching;<a name="line.114"></a> -<span class="sourceLineNo">115</span> private final long scannerMaxResultSize;<a name="line.115"></a> -<span class="sourceLineNo">116</span> private final ExecutorService pool; // For Multi & Scan<a name="line.116"></a> -<span class="sourceLineNo">117</span> private int operationTimeout; // global timeout for each blocking method with retrying rpc<a name="line.117"></a> -<span class="sourceLineNo">118</span> private final int rpcTimeout; // FIXME we should use this for rpc like batch and checkAndXXX<a name="line.118"></a> -<span class="sourceLineNo">119</span> private int readRpcTimeout; // timeout for each read rpc request<a name="line.119"></a> -<span class="sourceLineNo">120</span> private int writeRpcTimeout; // timeout for each write rpc request<a name="line.120"></a> -<span class="sourceLineNo">121</span> private final boolean cleanupPoolOnClose; // shutdown the pool in close()<a name="line.121"></a> -<span class="sourceLineNo">122</span> private final HRegionLocator locator;<a name="line.122"></a> -<span class="sourceLineNo">123</span> private final long writeBufferSize;<a name="line.123"></a> -<span class="sourceLineNo">124</span><a name="line.124"></a> -<span class="sourceLineNo">125</span> /** The Async process for batch */<a name="line.125"></a> -<span class="sourceLineNo">126</span> @VisibleForTesting<a name="line.126"></a> -<span class="sourceLineNo">127</span> AsyncProcess multiAp;<a name="line.127"></a> -<span class="sourceLineNo">128</span> private final RpcRetryingCallerFactory rpcCallerFactory;<a name="line.128"></a> -<span class="sourceLineNo">129</span> private final RpcControllerFactory rpcControllerFactory;<a name="line.129"></a> -<span class="sourceLineNo">130</span><a name="line.130"></a> -<span class="sourceLineNo">131</span> // Marked Private @since 1.0<a name="line.131"></a> -<span class="sourceLineNo">132</span> @InterfaceAudience.Private<a name="line.132"></a> -<span class="sourceLineNo">133</span> public static ThreadPoolExecutor getDefaultExecutor(Configuration conf) {<a name="line.133"></a> -<span class="sourceLineNo">134</span> int maxThreads = conf.getInt("hbase.htable.threads.max", Integer.MAX_VALUE);<a name="line.134"></a> -<span class="sourceLineNo">135</span> if (maxThreads == 0) {<a name="line.135"></a> -<span class="sourceLineNo">136</span> maxThreads = 1; // is there a better default?<a name="line.136"></a> -<span class="sourceLineNo">137</span> }<a name="line.137"></a> -<span class="sourceLineNo">138</span> int corePoolSize = conf.getInt("hbase.htable.threads.coresize", 1);<a name="line.138"></a> -<span class="sourceLineNo">139</span> long keepAliveTime = conf.getLong("hbase.htable.threads.keepalivetime", 60);<a name="line.139"></a> -<span class="sourceLineNo">140</span><a name="line.140"></a> -<span class="sourceLineNo">141</span> // Using the "direct handoff" approach, new threads will only be created<a name="line.141"></a> -<span class="sourceLineNo">142</span> // if it is necessary and will grow unbounded. This could be bad but in HCM<a name="line.142"></a> -<span class="sourceLineNo">143</span> // we only create as many Runnables as there are region servers. It means<a name="line.143"></a> -<span class="sourceLineNo">144</span> // it also scales when new region servers are added.<a name="line.144"></a> -<span class="sourceLineNo">145</span> ThreadPoolExecutor pool = new ThreadPoolExecutor(corePoolSize, maxThreads, keepAliveTime,<a name="line.145"></a> -<span class="sourceLineNo">146</span> TimeUnit.SECONDS, new SynchronousQueue<>(), Threads.newDaemonThreadFactory("htable"));<a name="line.146"></a> -<span class="sourceLineNo">147</span> pool.allowCoreThreadTimeOut(true);<a name="line.147"></a> -<span class="sourceLineNo">148</span> return pool;<a name="line.148"></a> -<span class="sourceLineNo">149</span> }<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> * Creates an object to access a HBase table.<a name="line.152"></a> -<span class="sourceLineNo">153</span> * Used by HBase internally. DO NOT USE. See {@link ConnectionFactory} class comment for how to<a name="line.153"></a> -<span class="sourceLineNo">154</span> * get a {@link Table} instance (use {@link Table} instead of {@link HTable}).<a name="line.154"></a> -<span class="sourceLineNo">155</span> * @param connection Connection to be used.<a name="line.155"></a> -<span class="sourceLineNo">156</span> * @param builder The table builder<a name="line.156"></a> -<span class="sourceLineNo">157</span> * @param rpcCallerFactory The RPC caller factory<a name="line.157"></a> -<span class="sourceLineNo">158</span> * @param rpcControllerFactory The RPC controller factory<a name="line.158"></a> -<span class="sourceLineNo">159</span> * @param pool ExecutorService to be used.<a name="line.159"></a> -<span class="sourceLineNo">160</span> */<a name="line.160"></a> -<span class="sourceLineNo">161</span> @InterfaceAudience.Private<a name="line.161"></a> -<span class="sourceLineNo">162</span> protected HTable(final ClusterConnection connection,<a name="line.162"></a> -<span class="sourceLineNo">163</span> final TableBuilderBase builder,<a name="line.163"></a> -<span class="sourceLineNo">164</span> final RpcRetryingCallerFactory rpcCallerFactory,<a name="line.164"></a> -<span class="sourceLineNo">165</span> final RpcControllerFactory rpcControllerFactory,<a name="line.165"></a> -<span class="sourceLineNo">166</span> final ExecutorService pool) {<a name="line.166"></a> -<span class="sourceLineNo">167</span> if (connection == null || connection.isClosed()) {<a name="line.167"></a> -<span class="sourceLineNo">168</span> throw new IllegalArgumentException("Connection is null or closed.");<a name="line.168"></a> -<span class="sourceLineNo">169</span> }<a name="line.169"></a> -<span class="sourceLineNo">170</span> this.connection = connection;<a name="line.170"></a> -<span class="sourceLineNo">171</span> this.configuration = connection.getConfiguration();<a name="line.171"></a> -<span class="sourceLineNo">172</span> this.connConfiguration = connection.getConnectionConfiguration();<a name="line.172"></a> -<span class="sourceLineNo">173</span> if (pool == null) {<a name="line.173"></a> -<span class="sourceLineNo">174</span> this.pool = getDefaultExecutor(this.configuration);<a name="line.174"></a> -<span class="sourceLineNo">175</span> this.cleanupPoolOnClose = true;<a name="line.175"></a> -<span class="sourceLineNo">176</span> } else {<a name="line.176"></a> -<span class="sourceLineNo">177</span> this.pool = pool;<a name="line.177"></a> -<span class="sourceLineNo">178</span> this.cleanupPoolOnClose = false;<a name="line.178"></a> -<span class="sourceLineNo">179</span> }<a name="line.179"></a> -<span class="sourceLineNo">180</span> if (rpcCallerFactory == null) {<a name="line.180"></a> -<span class="sourceLineNo">181</span> this.rpcCallerFactory = connection.getNewRpcRetryingCallerFactory(configuration);<a name="line.181"></a> -<span class="sourceLineNo">182</span> } else {<a name="line.182"></a> -<span class="sourceLineNo">183</span> this.rpcCallerFactory = rpcCallerFactory;<a name="line.183"></a> -<span class="sourceLineNo">184</span> }<a name="line.184"></a> -<span class="sourceLineNo">185</span><a name="line.185"></a> -<span class="sourceLineNo">186</span> if (rpcControllerFactory == null) {<a name="line.186"></a> -<span class="sourceLineNo">187</span> this.rpcControllerFactory = RpcControllerFactory.instantiate(configuration);<a name="line.187"></a> -<span class="sourceLineNo">188</span> } else {<a name="line.188"></a> -<span class="sourceLineNo">189</span> this.rpcControllerFactory = rpcControllerFactory;<a name="line.189"></a> -<span class="sourceLineNo">190</span> }<a name="line.190"></a> -<span class="sourceLineNo">191</span><a name="line.191"></a> -<span class="sourceLineNo">192</span> this.tableName = builder.tableName;<a name="line.192"></a> -<span class="sourceLineNo">193</span> this.operationTimeout = builder.operationTimeout;<a name="line.193"></a> -<span class="sourceLineNo">194</span> this.rpcTimeout = builder.rpcTimeout;<a name="line.194"></a> -<span class="sourceLineNo">195</span> this.readRpcTimeout = builder.readRpcTimeout;<a name="line.195"></a> -<span class="sourceLineNo">196</span> this.writeRpcTimeout = builder.writeRpcTimeout;<a name="line.196"></a> -<span class="sourceLineNo">197</span> this.writeBufferSize = builder.writeBufferSize;<a name="line.197"></a> -<span class="sourceLineNo">198</span> this.scannerCaching = connConfiguration.getScannerCaching();<a name="line.198"></a> -<span class="sourceLineNo">199</span> this.scannerMaxResultSize = connConfiguration.getScannerMaxResultSize();<a name="line.199"></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> // puts need to track errors globally due to how the APIs currently work.<a name="line.201"></a> -<span class="sourceLineNo">202</span> multiAp = this.connection.getAsyncProcess();<a name="line.202"></a> -<span class="sourceLineNo">203</span> this.locator = new HRegionLocator(tableName, connection);<a name="line.203"></a> -<span class="sourceLineNo">204</span> }<a name="line.204"></a> -<span class="sourceLineNo">205</span><a name="line.205"></a> -<span class="sourceLineNo">206</span> /**<a name="line.206"></a> -<span class="sourceLineNo">207</span> * For internal testing. Uses Connection provided in {@code params}.<a name="line.207"></a> -<span class="sourceLineNo">208</span> * @throws IOException<a name="line.208"></a> -<span class="sourceLineNo">209</span> */<a name="line.209"></a> -<span class="sourceLineNo">210</span> @VisibleForTesting<a name="line.210"></a> -<span class="sourceLineNo">211</span> protected HTable(ClusterConnection conn, BufferedMutatorImpl mutator) throws IOException {<a name="line.211"></a> -<span class="sourceLineNo">212</span> connection = conn;<a name="line.212"></a> -<span class="sourceLineNo">213</span> this.tableName = mutator.getName();<a name="line.213"></a> -<span class="sourceLineNo">214</span> this.configuration = connection.getConfiguration();<a name="line.214"></a> -<span class="sourceLineNo">215</span> connConfiguration = connection.getConnectionConfiguration();<a name="line.215"></a> -<span class="sourceLineNo">216</span> cleanupPoolOnClose = false;<a name="line.216"></a> -<span class="sourceLineNo">217</span> this.mutator = mutator;<a name="line.217"></a> -<span class="sourceLineNo">218</span> this.operationTimeout = connConfiguration.getOperationTimeout();<a name="line.218"></a> -<span class="sourceLineNo">219</span> this.rpcTimeout = connConfiguration.getRpcTimeout();<a name="line.219"></a> -<span class="sourceLineNo">220</span> this.readRpcTimeout = connConfiguration.getReadRpcTimeout();<a name="line.220"></a> -<span class="sourceLineNo">221</span> this.writeRpcTimeout = connConfiguration.getWriteRpcTimeout();<a name="line.221"></a> -<span class="sourceLineNo">222</span> this.scannerCaching = connConfiguration.getScannerCaching();<a name="line.222"></a> -<span class="sourceLineNo">223</span> this.scannerMaxResultSize = connConfiguration.getScannerMaxResultSize();<a name="line.223"></a> -<span class="sourceLineNo">224</span> this.writeBufferSize = connConfiguration.getWriteBufferSize();<a name="line.224"></a> -<span class="sourceLineNo">225</span> this.rpcControllerFactory = null;<a name="line.225"></a> -<span class="sourceLineNo">226</span> this.rpcCallerFactory = null;<a name="line.226"></a> -<span class="sourceLineNo">227</span> this.pool = mutator.getPool();<a name="line.227"></a> -<span class="sourceLineNo">228</span> this.locator = null;<a name="line.228"></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 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<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> * @return maxKeyValueSize from configuration.<a name="line.232"></a> +<span class="sourceLineNo">232</span> * {@inheritDoc}<a name="line.232"></a> <span 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+<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> HTableDescriptor htd = HBaseAdmin.getHTableDescriptor(tableName, connection, rpcCallerFactory,<a name="line.246"></a> +<span class="sourceLineNo">247</span> rpcControllerFactory, operationTimeout, readRpcTimeout);<a name="line.247"></a> +<span class="sourceLineNo">248</span> if (htd != null) {<a name="line.248"></a> +<span class="sourceLineNo">249</span> return new ImmutableHTableDescriptor(htd);<a name="line.249"></a> +<span class="sourceLineNo">250</span> }<a name="line.250"></a> +<span class="sourceLineNo">251</span> return null;<a name="line.251"></a> +<span class="sourceLineNo">252</span> }<a name="line.252"></a> +<span class="sourceLineNo">253</span><a name="line.253"></a> +<span class="sourceLineNo">254</span> /**<a name="line.254"></a> +<span class="sourceLineNo">255</span> * Get the corresponding start keys and regions for an arbitrary range of<a name="line.255"></a> +<span class="sourceLineNo">256</span> * keys.<a name="line.256"></a> +<span class="sourceLineNo">257</span> * <p><a name="line.257"></a> +<span class="sourceLineNo">258</span> * @param startKey Starting row in range, inclusive<a name="line.258"></a> +<span class="sourceLineNo">259</span> * @param endKey Ending row in range<a name="line.259"></a> +<span class="sourceLineNo">260</span> * @param includeEndKey true if endRow is inclusive, false if exclusive<a name="line.260"></a> +<span class="sourceLineNo">261</span> * @return A pair of list of start keys and list of HRegionLocations that<a name="line.261"></a> +<span class="sourceLineNo">262</span> * contain the 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name="line.281"></a> +<span class="sourceLineNo">282</span> */<a name="line.282"></a> +<span class="sourceLineNo">283</span> private Pair<List<byte[]>, List<HRegionLocation>> getKeysAndRegionsInRange(<a name="line.283"></a> +<span class="sourceLineNo">284</span> final byte[] startKey, final byte[] endKey, final boolean includeEndKey,<a name="line.284"></a> +<span class="sourceLineNo">285</span> final boolean reload) throws IOException {<a name="line.285"></a> +<span class="sourceLineNo">286</span> final boolean endKeyIsEndOfTable = Bytes.equals(endKey,HConstants.EMPTY_END_ROW);<a name="line.286"></a> +<span class="sourceLineNo">287</span> if ((Bytes.compareTo(startKey, endKey) > 0) && !endKeyIsEndOfTable) {<a name="line.287"></a> +<span class="sourceLineNo">288</span> throw new IllegalArgumentException(<a name="line.288"></a> +<span class="sourceLineNo">289</span> "Invalid range: " + Bytes.toStringBinary(startKey) +<a name="line.289"></a> +<span class="sourceLineNo">290</span> " > " + Bytes.toStringBinary(endKey));<a name="line.290"></a> +<span class="sourceLineNo">291</span> }<a name="line.291"></a> +<span class="sourceLineNo">292</span> List<byte[]> keysInRange = new ArrayList<>();<a name="line.292"></a> +<span class="sourceLineNo">293</span> List<HRegionLocation> regionsInRange = new ArrayList<>();<a name="line.293"></a> +<span class="sourceLineNo">294</span> byte[] currentKey = startKey;<a name="line.294"></a> +<span class="sourceLineNo">295</span> do {<a name="line.295"></a> +<span class="sourceLineNo">296</span> HRegionLocation regionLocation = getRegionLocator().getRegionLocation(currentKey, reload);<a name="line.296"></a> +<span class="sourceLineNo">297</span> keysInRange.add(currentKey);<a name="line.297"></a> +<span class="sourceLineNo">298</span> regionsInRange.add(regionLocation);<a name="line.298"></a> +<span class="sourceLineNo">299</span> currentKey = regionLocation.getRegionInfo().getEndKey();<a name="line.299"></a> +<span class="sourceLineNo">300</span> } while (!Bytes.equals(currentKey, HConstants.EMPTY_END_ROW)<a name="line.300"></a> +<span class="sourceLineNo">301</span> && (endKeyIsEndOfTable || Bytes.compareTo(currentKey, endKey) < 0<a name="line.301"></a> +<span class="sourceLineNo">302</span> || (includeEndKey && Bytes.compareTo(currentKey, endKey) == 0)));<a name="line.302"></a> +<span class="sourceLineNo">303</span> return new Pair<>(keysInRange, regionsInRange);<a name="line.303"></a> +<span class="sourceLineNo">304</span> }<a name="line.304"></a> +<span class="sourceLineNo">305</span><a name="line.305"></a> +<span class="sourceLineNo">306</span> /**<a name="line.306"></a> +<span class="sourceLineNo">307</span> * The underlying {@link HTable} must not be closed.<a name="line.307"></a> +<span class="sourceLineNo">308</span> * {@link Table#getScanner(Scan)} has other usage details.<a name="line.308"></a> +<span class="sourceLineNo">309</span> */<a name="line.309"></a> +<span 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