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Posted to commits@hbase.apache.org by mi...@apache.org on 2016/03/11 17:59:57 UTC
[23/51] [partial] hbase-site git commit: Published site at
eea8b38dfa0180d3e6f93d3e8055d5d4fbf673c3.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/0b785cb2/devapidocs/src-html/org/apache/hadoop/hbase/ipc/IPCUtil.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/IPCUtil.html b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/IPCUtil.html
index 8f9e5a8..01b545e 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/IPCUtil.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/IPCUtil.html
@@ -27,295 +27,302 @@
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import java.io.DataInput;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import java.io.InputStream;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import java.io.OutputStream;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import java.nio.BufferOverflowException;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import java.nio.ByteBuffer;<a name="line.25"></a>
-<span class="sourceLineNo">026</span><a name="line.26"></a>
-<span class="sourceLineNo">027</span>import org.apache.commons.io.IOUtils;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.commons.logging.Log;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.commons.logging.LogFactory;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.conf.Configurable;<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.CellScanner;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.codec.Codec;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.io.BoundedByteBufferPool;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.io.ByteBufferInputStream;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.io.ByteBufferOutputStream;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.io.HeapSize;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.io.compress.CodecPool;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.io.compress.CompressionCodec;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.io.compress.CompressionInputStream;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.io.compress.Compressor;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.io.compress.Decompressor;<a name="line.47"></a>
-<span class="sourceLineNo">048</span><a name="line.48"></a>
-<span class="sourceLineNo">049</span>import com.google.common.base.Preconditions;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import com.google.protobuf.CodedOutputStream;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import com.google.protobuf.Message;<a name="line.51"></a>
-<span class="sourceLineNo">052</span><a name="line.52"></a>
-<span class="sourceLineNo">053</span>/**<a name="line.53"></a>
-<span class="sourceLineNo">054</span> * Utility to help ipc'ing.<a name="line.54"></a>
-<span class="sourceLineNo">055</span> */<a name="line.55"></a>
-<span class="sourceLineNo">056</span>@InterfaceAudience.Private<a name="line.56"></a>
-<span class="sourceLineNo">057</span>public class IPCUtil {<a name="line.57"></a>
-<span class="sourceLineNo">058</span> // LOG is being used in TestIPCUtil<a name="line.58"></a>
-<span class="sourceLineNo">059</span> public static final Log LOG = LogFactory.getLog(IPCUtil.class);<a name="line.59"></a>
-<span class="sourceLineNo">060</span> /**<a name="line.60"></a>
-<span class="sourceLineNo">061</span> * How much we think the decompressor will expand the original compressed content.<a name="line.61"></a>
-<span class="sourceLineNo">062</span> */<a name="line.62"></a>
-<span class="sourceLineNo">063</span> private final int cellBlockDecompressionMultiplier;<a name="line.63"></a>
-<span class="sourceLineNo">064</span> private final int cellBlockBuildingInitialBufferSize;<a name="line.64"></a>
-<span class="sourceLineNo">065</span> private final Configuration conf;<a name="line.65"></a>
-<span class="sourceLineNo">066</span><a name="line.66"></a>
-<span class="sourceLineNo">067</span> public IPCUtil(final Configuration conf) {<a name="line.67"></a>
-<span class="sourceLineNo">068</span> super();<a name="line.68"></a>
-<span class="sourceLineNo">069</span> this.conf = conf;<a name="line.69"></a>
-<span class="sourceLineNo">070</span> this.cellBlockDecompressionMultiplier =<a name="line.70"></a>
-<span class="sourceLineNo">071</span> conf.getInt("hbase.ipc.cellblock.decompression.buffersize.multiplier", 3);<a name="line.71"></a>
-<span class="sourceLineNo">072</span><a name="line.72"></a>
-<span class="sourceLineNo">073</span> // Guess that 16k is a good size for rpc buffer. Could go bigger. See the TODO below in<a name="line.73"></a>
-<span class="sourceLineNo">074</span> // #buildCellBlock.<a name="line.74"></a>
-<span class="sourceLineNo">075</span> this.cellBlockBuildingInitialBufferSize =<a name="line.75"></a>
-<span class="sourceLineNo">076</span> ClassSize.align(conf.getInt("hbase.ipc.cellblock.building.initial.buffersize", 16 * 1024));<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> /**<a name="line.79"></a>
-<span class="sourceLineNo">080</span> * Thrown if a cellscanner but no codec to encode it with.<a name="line.80"></a>
-<span class="sourceLineNo">081</span> */<a name="line.81"></a>
-<span class="sourceLineNo">082</span> public static class CellScannerButNoCodecException extends HBaseIOException {};<a name="line.82"></a>
-<span class="sourceLineNo">083</span><a name="line.83"></a>
-<span class="sourceLineNo">084</span> /**<a name="line.84"></a>
-<span class="sourceLineNo">085</span> * Puts CellScanner Cells into a cell block using passed in <code>codec</code> and/or<a name="line.85"></a>
-<span class="sourceLineNo">086</span> * <code>compressor</code>.<a name="line.86"></a>
-<span class="sourceLineNo">087</span> * @param codec<a name="line.87"></a>
-<span class="sourceLineNo">088</span> * @param compressor<a name="line.88"></a>
-<span class="sourceLineNo">089</span> * @param cellScanner<a name="line.89"></a>
-<span class="sourceLineNo">090</span> * @return Null or byte buffer filled with a cellblock filled with passed-in Cells encoded using<a name="line.90"></a>
-<span class="sourceLineNo">091</span> * passed in <code>codec</code> and/or <code>compressor</code>; the returned buffer has been<a name="line.91"></a>
-<span class="sourceLineNo">092</span> * flipped and is ready for reading. Use limit to find total size.<a name="line.92"></a>
-<span class="sourceLineNo">093</span> * @throws IOException<a name="line.93"></a>
-<span class="sourceLineNo">094</span> */<a name="line.94"></a>
-<span class="sourceLineNo">095</span> @SuppressWarnings("resource")<a name="line.95"></a>
-<span class="sourceLineNo">096</span> public ByteBuffer buildCellBlock(final Codec codec, final CompressionCodec compressor,<a name="line.96"></a>
-<span class="sourceLineNo">097</span> final CellScanner cellScanner)<a name="line.97"></a>
-<span class="sourceLineNo">098</span> throws IOException {<a name="line.98"></a>
-<span class="sourceLineNo">099</span> return buildCellBlock(codec, compressor, cellScanner, null);<a name="line.99"></a>
-<span class="sourceLineNo">100</span> }<a name="line.100"></a>
-<span class="sourceLineNo">101</span><a name="line.101"></a>
-<span class="sourceLineNo">102</span> /**<a name="line.102"></a>
-<span class="sourceLineNo">103</span> * Puts CellScanner Cells into a cell block using passed in <code>codec</code> and/or<a name="line.103"></a>
-<span class="sourceLineNo">104</span> * <code>compressor</code>.<a name="line.104"></a>
-<span class="sourceLineNo">105</span> * @param codec<a name="line.105"></a>
-<span class="sourceLineNo">106</span> * @param compressor<a name="line.106"></a>
-<span class="sourceLineNo">107</span> * @param cellScanner<a name="line.107"></a>
-<span class="sourceLineNo">108</span> * @param pool Pool of ByteBuffers to make use of. Can be null and then we'll allocate<a name="line.108"></a>
-<span class="sourceLineNo">109</span> * our own ByteBuffer.<a name="line.109"></a>
-<span class="sourceLineNo">110</span> * @return Null or byte buffer filled with a cellblock filled with passed-in Cells encoded using<a name="line.110"></a>
-<span class="sourceLineNo">111</span> * passed in <code>codec</code> and/or <code>compressor</code>; the returned buffer has been<a name="line.111"></a>
-<span class="sourceLineNo">112</span> * flipped and is ready for reading. Use limit to find total size. If <code>pool</code> was not<a name="line.112"></a>
-<span class="sourceLineNo">113</span> * null, then this returned ByteBuffer came from there and should be returned to the pool when<a name="line.113"></a>
-<span class="sourceLineNo">114</span> * done.<a name="line.114"></a>
-<span class="sourceLineNo">115</span> * @throws IOException<a name="line.115"></a>
-<span class="sourceLineNo">116</span> */<a name="line.116"></a>
-<span class="sourceLineNo">117</span> @SuppressWarnings("resource")<a name="line.117"></a>
-<span class="sourceLineNo">118</span> public ByteBuffer buildCellBlock(final Codec codec, final CompressionCodec compressor,<a name="line.118"></a>
-<span class="sourceLineNo">119</span> final CellScanner cellScanner, final BoundedByteBufferPool pool)<a name="line.119"></a>
-<span class="sourceLineNo">120</span> throws IOException {<a name="line.120"></a>
-<span class="sourceLineNo">121</span> if (cellScanner == null) return null;<a name="line.121"></a>
-<span class="sourceLineNo">122</span> if (codec == null) throw new CellScannerButNoCodecException();<a name="line.122"></a>
-<span class="sourceLineNo">123</span> int bufferSize = this.cellBlockBuildingInitialBufferSize;<a name="line.123"></a>
-<span class="sourceLineNo">124</span> ByteBufferOutputStream baos = null;<a name="line.124"></a>
-<span class="sourceLineNo">125</span> if (pool != null) {<a name="line.125"></a>
-<span class="sourceLineNo">126</span> ByteBuffer bb = pool.getBuffer();<a name="line.126"></a>
-<span class="sourceLineNo">127</span> bufferSize = bb.capacity();<a name="line.127"></a>
-<span class="sourceLineNo">128</span> baos = new ByteBufferOutputStream(bb);<a name="line.128"></a>
-<span class="sourceLineNo">129</span> } else {<a name="line.129"></a>
-<span class="sourceLineNo">130</span> // Then we need to make our own to return.<a name="line.130"></a>
-<span class="sourceLineNo">131</span> if (cellScanner instanceof HeapSize) {<a name="line.131"></a>
-<span class="sourceLineNo">132</span> long longSize = ((HeapSize)cellScanner).heapSize();<a name="line.132"></a>
-<span class="sourceLineNo">133</span> // Just make sure we don't have a size bigger than an int.<a name="line.133"></a>
-<span class="sourceLineNo">134</span> if (longSize > Integer.MAX_VALUE) {<a name="line.134"></a>
-<span class="sourceLineNo">135</span> throw new IOException("Size " + longSize + " > " + Integer.MAX_VALUE);<a name="line.135"></a>
-<span class="sourceLineNo">136</span> }<a name="line.136"></a>
-<span class="sourceLineNo">137</span> bufferSize = ClassSize.align((int)longSize);<a name="line.137"></a>
-<span class="sourceLineNo">138</span> }<a name="line.138"></a>
-<span class="sourceLineNo">139</span> baos = new ByteBufferOutputStream(bufferSize);<a name="line.139"></a>
-<span class="sourceLineNo">140</span> }<a name="line.140"></a>
-<span class="sourceLineNo">141</span> OutputStream os = baos;<a name="line.141"></a>
-<span class="sourceLineNo">142</span> Compressor poolCompressor = null;<a name="line.142"></a>
-<span class="sourceLineNo">143</span> try {<a name="line.143"></a>
-<span class="sourceLineNo">144</span> if (compressor != null) {<a name="line.144"></a>
-<span class="sourceLineNo">145</span> if (compressor instanceof Configurable) ((Configurable)compressor).setConf(this.conf);<a name="line.145"></a>
-<span class="sourceLineNo">146</span> poolCompressor = CodecPool.getCompressor(compressor);<a name="line.146"></a>
-<span class="sourceLineNo">147</span> os = compressor.createOutputStream(os, poolCompressor);<a name="line.147"></a>
-<span class="sourceLineNo">148</span> }<a name="line.148"></a>
-<span class="sourceLineNo">149</span> Codec.Encoder encoder = codec.getEncoder(os);<a name="line.149"></a>
-<span class="sourceLineNo">150</span> int count = 0;<a name="line.150"></a>
-<span class="sourceLineNo">151</span> while (cellScanner.advance()) {<a name="line.151"></a>
-<span class="sourceLineNo">152</span> encoder.write(cellScanner.current());<a name="line.152"></a>
-<span class="sourceLineNo">153</span> count++;<a name="line.153"></a>
-<span class="sourceLineNo">154</span> }<a name="line.154"></a>
-<span class="sourceLineNo">155</span> encoder.flush();<a name="line.155"></a>
-<span class="sourceLineNo">156</span> // If no cells, don't mess around. Just return null (could be a bunch of existence checking<a name="line.156"></a>
-<span class="sourceLineNo">157</span> // gets or something -- stuff that does not return a cell).<a name="line.157"></a>
-<span class="sourceLineNo">158</span> if (count == 0) return null;<a name="line.158"></a>
-<span class="sourceLineNo">159</span> } catch (BufferOverflowException e) {<a name="line.159"></a>
-<span class="sourceLineNo">160</span> throw new DoNotRetryIOException(e);<a name="line.160"></a>
-<span class="sourceLineNo">161</span> } finally {<a name="line.161"></a>
-<span class="sourceLineNo">162</span> os.close();<a name="line.162"></a>
-<span class="sourceLineNo">163</span> if (poolCompressor != null) CodecPool.returnCompressor(poolCompressor);<a name="line.163"></a>
-<span class="sourceLineNo">164</span> }<a name="line.164"></a>
-<span class="sourceLineNo">165</span> if (LOG.isTraceEnabled()) {<a name="line.165"></a>
-<span class="sourceLineNo">166</span> if (bufferSize < baos.size()) {<a name="line.166"></a>
-<span class="sourceLineNo">167</span> LOG.trace("Buffer grew from initial bufferSize=" + bufferSize + " to " + baos.size() +<a name="line.167"></a>
-<span class="sourceLineNo">168</span> "; up hbase.ipc.cellblock.building.initial.buffersize?");<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> return baos.getByteBuffer();<a name="line.171"></a>
-<span class="sourceLineNo">172</span> }<a name="line.172"></a>
-<span class="sourceLineNo">173</span><a name="line.173"></a>
-<span class="sourceLineNo">174</span> /**<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * @param codec<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * @param cellBlock<a name="line.176"></a>
-<span class="sourceLineNo">177</span> * @return CellScanner to work against the content of <code>cellBlock</code><a name="line.177"></a>
-<span class="sourceLineNo">178</span> * @throws IOException<a name="line.178"></a>
-<span class="sourceLineNo">179</span> */<a name="line.179"></a>
-<span class="sourceLineNo">180</span> public CellScanner createCellScanner(final Codec codec, final CompressionCodec compressor,<a name="line.180"></a>
-<span class="sourceLineNo">181</span> final byte [] cellBlock)<a name="line.181"></a>
-<span class="sourceLineNo">182</span> throws IOException {<a name="line.182"></a>
-<span class="sourceLineNo">183</span> return createCellScanner(codec, compressor, ByteBuffer.wrap(cellBlock));<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> /**<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * @param codec<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * @param cellBlock ByteBuffer containing the cells written by the Codec. The buffer should be<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * position()'ed at the start of the cell block and limit()'ed at the end.<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * @return CellScanner to work against the content of <code>cellBlock</code><a name="line.190"></a>
-<span class="sourceLineNo">191</span> * @throws IOException<a name="line.191"></a>
-<span class="sourceLineNo">192</span> */<a name="line.192"></a>
-<span class="sourceLineNo">193</span> public CellScanner createCellScanner(final Codec codec, final CompressionCodec compressor,<a name="line.193"></a>
-<span class="sourceLineNo">194</span> final ByteBuffer cellBlock)<a name="line.194"></a>
-<span class="sourceLineNo">195</span> throws IOException {<a name="line.195"></a>
-<span class="sourceLineNo">196</span> // If compressed, decompress it first before passing it on else we will leak compression<a name="line.196"></a>
-<span class="sourceLineNo">197</span> // resources if the stream is not closed properly after we let it out.<a name="line.197"></a>
-<span class="sourceLineNo">198</span> InputStream is = null;<a name="line.198"></a>
-<span class="sourceLineNo">199</span> if (compressor != null) {<a name="line.199"></a>
-<span class="sourceLineNo">200</span> // GZIPCodec fails w/ NPE if no configuration.<a name="line.200"></a>
-<span class="sourceLineNo">201</span> if (compressor instanceof Configurable) ((Configurable)compressor).setConf(this.conf);<a name="line.201"></a>
-<span class="sourceLineNo">202</span> Decompressor poolDecompressor = CodecPool.getDecompressor(compressor);<a name="line.202"></a>
-<span class="sourceLineNo">203</span> CompressionInputStream cis =<a name="line.203"></a>
-<span class="sourceLineNo">204</span> compressor.createInputStream(new ByteBufferInputStream(cellBlock), poolDecompressor);<a name="line.204"></a>
-<span class="sourceLineNo">205</span> ByteBufferOutputStream bbos = null;<a name="line.205"></a>
-<span class="sourceLineNo">206</span> try {<a name="line.206"></a>
-<span class="sourceLineNo">207</span> // TODO: This is ugly. The buffer will be resized on us if we guess wrong.<a name="line.207"></a>
-<span class="sourceLineNo">208</span> // TODO: Reuse buffers.<a name="line.208"></a>
-<span class="sourceLineNo">209</span> bbos = new ByteBufferOutputStream(cellBlock.remaining() *<a name="line.209"></a>
-<span class="sourceLineNo">210</span> this.cellBlockDecompressionMultiplier);<a name="line.210"></a>
-<span class="sourceLineNo">211</span> IOUtils.copy(cis, bbos);<a name="line.211"></a>
-<span class="sourceLineNo">212</span> bbos.close();<a name="line.212"></a>
-<span class="sourceLineNo">213</span> ByteBuffer bb = bbos.getByteBuffer();<a name="line.213"></a>
-<span class="sourceLineNo">214</span> is = new ByteBufferInputStream(bb);<a name="line.214"></a>
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-<span class="sourceLineNo">216</span> if (is != null) is.close();<a name="line.216"></a>
-<span class="sourceLineNo">217</span> if (bbos != null) bbos.close();<a name="line.217"></a>
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-<span class="sourceLineNo">219</span> CodecPool.returnDecompressor(poolDecompressor);<a name="line.219"></a>
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-<span class="sourceLineNo">222</span> is = new ByteBufferInputStream(cellBlock);<a name="line.222"></a>
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-<span class="sourceLineNo">224</span> return codec.getDecoder(is);<a name="line.224"></a>
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-<span class="sourceLineNo">226</span><a name="line.226"></a>
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-<span class="sourceLineNo">229</span> * serialization.<a name="line.229"></a>
-<span class="sourceLineNo">230</span> * @return The passed in Message serialized with delimiter. Return null if <code>m</code> is null<a name="line.230"></a>
-<span class="sourceLineNo">231</span> * @throws IOException<a name="line.231"></a>
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-<span class="sourceLineNo">235</span> int serializedSize = m.getSerializedSize();<a name="line.235"></a>
-<span class="sourceLineNo">236</span> int vintSize = CodedOutputStream.computeRawVarint32Size(serializedSize);<a name="line.236"></a>
-<span class="sourceLineNo">237</span> byte [] buffer = new byte[serializedSize + vintSize];<a name="line.237"></a>
-<span class="sourceLineNo">238</span> // Passing in a byte array saves COS creating a buffer which it does when using streams.<a name="line.238"></a>
-<span class="sourceLineNo">239</span> CodedOutputStream cos = CodedOutputStream.newInstance(buffer);<a name="line.239"></a>
-<span class="sourceLineNo">240</span> // This will write out the vint preamble and the message serialized.<a name="line.240"></a>
-<span class="sourceLineNo">241</span> cos.writeMessageNoTag(m);<a name="line.241"></a>
-<span class="sourceLineNo">242</span> cos.flush();<a name="line.242"></a>
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-<span class="sourceLineNo">244</span> return ByteBuffer.wrap(buffer);<a name="line.244"></a>
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-<span class="sourceLineNo">246</span><a name="line.246"></a>
-<span class="sourceLineNo">247</span> /**<a name="line.247"></a>
-<span class="sourceLineNo">248</span> * Write out header, param, and cell block if there is one.<a name="line.248"></a>
-<span class="sourceLineNo">249</span> * @param dos<a name="line.249"></a>
-<span class="sourceLineNo">250</span> * @param header<a name="line.250"></a>
-<span class="sourceLineNo">251</span> * @param param<a name="line.251"></a>
-<span class="sourceLineNo">252</span> * @param cellBlock<a name="line.252"></a>
-<span class="sourceLineNo">253</span> * @return Total number of bytes written.<a name="line.253"></a>
-<span class="sourceLineNo">254</span> * @throws IOException<a name="line.254"></a>
-<span class="sourceLineNo">255</span> */<a name="line.255"></a>
-<span class="sourceLineNo">256</span> public static int write(final OutputStream dos, final Message header, final Message param,<a name="line.256"></a>
-<span class="sourceLineNo">257</span> final ByteBuffer cellBlock)<a name="line.257"></a>
-<span class="sourceLineNo">258</span> throws IOException {<a name="line.258"></a>
-<span class="sourceLineNo">259</span> // Must calculate total size and write that first so other side can read it all in in one<a name="line.259"></a>
-<span class="sourceLineNo">260</span> // swoop. This is dictated by how the server is currently written. Server needs to change<a name="line.260"></a>
-<span class="sourceLineNo">261</span> // if we are to be able to write without the length prefixing.<a name="line.261"></a>
-<span class="sourceLineNo">262</span> int totalSize = IPCUtil.getTotalSizeWhenWrittenDelimited(header, param);<a name="line.262"></a>
-<span class="sourceLineNo">263</span> if (cellBlock != null) totalSize += cellBlock.remaining();<a name="line.263"></a>
-<span class="sourceLineNo">264</span> return write(dos, header, param, cellBlock, totalSize);<a name="line.264"></a>
-<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> private static int write(final OutputStream dos, final Message header, final Message param,<a name="line.267"></a>
-<span class="sourceLineNo">268</span> final ByteBuffer cellBlock, final int totalSize)<a name="line.268"></a>
-<span class="sourceLineNo">269</span> throws IOException {<a name="line.269"></a>
-<span class="sourceLineNo">270</span> // I confirmed toBytes does same as DataOutputStream#writeInt.<a name="line.270"></a>
-<span class="sourceLineNo">271</span> dos.write(Bytes.toBytes(totalSize));<a name="line.271"></a>
-<span class="sourceLineNo">272</span> // This allocates a buffer that is the size of the message internally.<a name="line.272"></a>
-<span class="sourceLineNo">273</span> header.writeDelimitedTo(dos);<a name="line.273"></a>
-<span class="sourceLineNo">274</span> if (param != null) param.writeDelimitedTo(dos);<a name="line.274"></a>
-<span class="sourceLineNo">275</span> if (cellBlock != null) dos.write(cellBlock.array(), 0, cellBlock.remaining());<a name="line.275"></a>
-<span class="sourceLineNo">276</span> dos.flush();<a name="line.276"></a>
-<span class="sourceLineNo">277</span> return totalSize;<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> /**<a name="line.280"></a>
-<span class="sourceLineNo">281</span> * Read in chunks of 8K (HBASE-7239)<a name="line.281"></a>
-<span class="sourceLineNo">282</span> * @param in<a name="line.282"></a>
-<span class="sourceLineNo">283</span> * @param dest<a name="line.283"></a>
-<span class="sourceLineNo">284</span> * @param offset<a name="line.284"></a>
-<span class="sourceLineNo">285</span> * @param len<a name="line.285"></a>
-<span class="sourceLineNo">286</span> * @throws IOException<a name="line.286"></a>
-<span class="sourceLineNo">287</span> */<a name="line.287"></a>
-<span class="sourceLineNo">288</span> public static void readChunked(final DataInput in, byte[] dest, int offset, int len)<a name="line.288"></a>
-<span class="sourceLineNo">289</span> throws IOException {<a name="line.289"></a>
-<span class="sourceLineNo">290</span> int maxRead = 8192;<a name="line.290"></a>
-<span class="sourceLineNo">291</span><a name="line.291"></a>
-<span class="sourceLineNo">292</span> for (; offset < len; offset += maxRead) {<a name="line.292"></a>
-<span class="sourceLineNo">293</span> in.readFully(dest, offset, Math.min(len - offset, maxRead));<a name="line.293"></a>
-<span class="sourceLineNo">294</span> }<a name="line.294"></a>
-<span class="sourceLineNo">295</span> }<a name="line.295"></a>
-<span class="sourceLineNo">296</span><a name="line.296"></a>
-<span class="sourceLineNo">297</span> /**<a name="line.297"></a>
-<span class="sourceLineNo">298</span> * @return Size on the wire when the two messages are written with writeDelimitedTo<a name="line.298"></a>
-<span class="sourceLineNo">299</span> */<a name="line.299"></a>
-<span class="sourceLineNo">300</span> public static int getTotalSizeWhenWrittenDelimited(Message ... messages) {<a name="line.300"></a>
-<span class="sourceLineNo">301</span> int totalSize = 0;<a name="line.301"></a>
-<span class="sourceLineNo">302</span> for (Message m: messages) {<a name="line.302"></a>
-<span class="sourceLineNo">303</span> if (m == null) continue;<a name="line.303"></a>
-<span class="sourceLineNo">304</span> totalSize += m.getSerializedSize();<a name="line.304"></a>
-<span class="sourceLineNo">305</span> totalSize += CodedOutputStream.computeRawVarint32Size(m.getSerializedSize());<a name="line.305"></a>
-<span class="sourceLineNo">306</span> }<a name="line.306"></a>
-<span class="sourceLineNo">307</span> Preconditions.checkArgument(totalSize < Integer.MAX_VALUE);<a name="line.307"></a>
-<span class="sourceLineNo">308</span> return totalSize;<a name="line.308"></a>
-<span class="sourceLineNo">309</span> }<a name="line.309"></a>
-<span class="sourceLineNo">310</span>}<a name="line.310"></a>
+<span class="sourceLineNo">022</span>import java.io.OutputStream;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import java.nio.BufferOverflowException;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import java.nio.ByteBuffer;<a name="line.24"></a>
+<span class="sourceLineNo">025</span><a name="line.25"></a>
+<span class="sourceLineNo">026</span>import org.apache.commons.io.IOUtils;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.commons.logging.Log;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.apache.commons.logging.LogFactory;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.conf.Configurable;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.conf.Configuration;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.codec.Codec;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.io.BoundedByteBufferPool;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.io.ByteBufferInputStream;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.io.ByteBufferOutputStream;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.io.HeapSize;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.io.compress.CodecPool;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.io.compress.CompressionCodec;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.io.compress.CompressionInputStream;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.io.compress.Compressor;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.io.compress.Decompressor;<a name="line.46"></a>
+<span class="sourceLineNo">047</span><a name="line.47"></a>
+<span class="sourceLineNo">048</span>import com.google.common.base.Preconditions;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import com.google.protobuf.CodedOutputStream;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import com.google.protobuf.Message;<a name="line.50"></a>
+<span class="sourceLineNo">051</span><a name="line.51"></a>
+<span class="sourceLineNo">052</span>/**<a name="line.52"></a>
+<span class="sourceLineNo">053</span> * Utility to help ipc'ing.<a name="line.53"></a>
+<span class="sourceLineNo">054</span> */<a name="line.54"></a>
+<span class="sourceLineNo">055</span>@InterfaceAudience.Private<a name="line.55"></a>
+<span class="sourceLineNo">056</span>public class IPCUtil {<a name="line.56"></a>
+<span class="sourceLineNo">057</span> // LOG is being used in TestIPCUtil<a name="line.57"></a>
+<span class="sourceLineNo">058</span> public static final Log LOG = LogFactory.getLog(IPCUtil.class);<a name="line.58"></a>
+<span class="sourceLineNo">059</span> /**<a name="line.59"></a>
+<span class="sourceLineNo">060</span> * How much we think the decompressor will expand the original compressed content.<a name="line.60"></a>
+<span class="sourceLineNo">061</span> */<a name="line.61"></a>
+<span class="sourceLineNo">062</span> private final int cellBlockDecompressionMultiplier;<a name="line.62"></a>
+<span class="sourceLineNo">063</span> private final int cellBlockBuildingInitialBufferSize;<a name="line.63"></a>
+<span class="sourceLineNo">064</span> private final Configuration conf;<a name="line.64"></a>
+<span class="sourceLineNo">065</span><a name="line.65"></a>
+<span class="sourceLineNo">066</span> public IPCUtil(final Configuration conf) {<a name="line.66"></a>
+<span class="sourceLineNo">067</span> super();<a name="line.67"></a>
+<span class="sourceLineNo">068</span> this.conf = conf;<a name="line.68"></a>
+<span class="sourceLineNo">069</span> this.cellBlockDecompressionMultiplier =<a name="line.69"></a>
+<span class="sourceLineNo">070</span> conf.getInt("hbase.ipc.cellblock.decompression.buffersize.multiplier", 3);<a name="line.70"></a>
+<span class="sourceLineNo">071</span><a name="line.71"></a>
+<span class="sourceLineNo">072</span> // Guess that 16k is a good size for rpc buffer. Could go bigger. See the TODO below in<a name="line.72"></a>
+<span class="sourceLineNo">073</span> // #buildCellBlock.<a name="line.73"></a>
+<span class="sourceLineNo">074</span> this.cellBlockBuildingInitialBufferSize =<a name="line.74"></a>
+<span class="sourceLineNo">075</span> ClassSize.align(conf.getInt("hbase.ipc.cellblock.building.initial.buffersize", 16 * 1024));<a name="line.75"></a>
+<span class="sourceLineNo">076</span> }<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> * Thrown if a cellscanner but no codec to encode it with.<a name="line.79"></a>
+<span class="sourceLineNo">080</span> */<a name="line.80"></a>
+<span class="sourceLineNo">081</span> public static class CellScannerButNoCodecException extends HBaseIOException {};<a name="line.81"></a>
+<span class="sourceLineNo">082</span><a name="line.82"></a>
+<span class="sourceLineNo">083</span> /**<a name="line.83"></a>
+<span class="sourceLineNo">084</span> * Puts CellScanner Cells into a cell block using passed in <code>codec</code> and/or<a name="line.84"></a>
+<span class="sourceLineNo">085</span> * <code>compressor</code>.<a name="line.85"></a>
+<span class="sourceLineNo">086</span> * @param codec<a name="line.86"></a>
+<span class="sourceLineNo">087</span> * @param compressor<a name="line.87"></a>
+<span class="sourceLineNo">088</span> * @param cellScanner<a name="line.88"></a>
+<span class="sourceLineNo">089</span> * @return Null or byte buffer filled with a cellblock filled with passed-in Cells encoded using<a name="line.89"></a>
+<span class="sourceLineNo">090</span> * passed in <code>codec</code> and/or <code>compressor</code>; the returned buffer has been<a name="line.90"></a>
+<span class="sourceLineNo">091</span> * flipped and is ready for reading. Use limit to find total size.<a name="line.91"></a>
+<span class="sourceLineNo">092</span> * @throws IOException<a name="line.92"></a>
+<span class="sourceLineNo">093</span> */<a name="line.93"></a>
+<span class="sourceLineNo">094</span> @SuppressWarnings("resource")<a name="line.94"></a>
+<span class="sourceLineNo">095</span> public ByteBuffer buildCellBlock(final Codec codec, final CompressionCodec compressor,<a name="line.95"></a>
+<span class="sourceLineNo">096</span> final CellScanner cellScanner)<a name="line.96"></a>
+<span class="sourceLineNo">097</span> throws IOException {<a name="line.97"></a>
+<span class="sourceLineNo">098</span> return buildCellBlock(codec, compressor, cellScanner, null);<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> /**<a name="line.101"></a>
+<span class="sourceLineNo">102</span> * Puts CellScanner Cells into a cell block using passed in <code>codec</code> and/or<a name="line.102"></a>
+<span class="sourceLineNo">103</span> * <code>compressor</code>.<a name="line.103"></a>
+<span class="sourceLineNo">104</span> * @param codec<a name="line.104"></a>
+<span class="sourceLineNo">105</span> * @param compressor<a name="line.105"></a>
+<span class="sourceLineNo">106</span> * @param cellScanner<a name="line.106"></a>
+<span class="sourceLineNo">107</span> * @param pool Pool of ByteBuffers to make use of. Can be null and then we'll allocate<a name="line.107"></a>
+<span class="sourceLineNo">108</span> * our own ByteBuffer.<a name="line.108"></a>
+<span class="sourceLineNo">109</span> * @return Null or byte buffer filled with a cellblock filled with passed-in Cells encoded using<a name="line.109"></a>
+<span class="sourceLineNo">110</span> * passed in <code>codec</code> and/or <code>compressor</code>; the returned buffer has been<a name="line.110"></a>
+<span class="sourceLineNo">111</span> * flipped and is ready for reading. Use limit to find total size. If <code>pool</code> was not<a name="line.111"></a>
+<span class="sourceLineNo">112</span> * null, then this returned ByteBuffer came from there and should be returned to the pool when<a name="line.112"></a>
+<span class="sourceLineNo">113</span> * done.<a name="line.113"></a>
+<span class="sourceLineNo">114</span> * @throws IOException<a name="line.114"></a>
+<span class="sourceLineNo">115</span> */<a name="line.115"></a>
+<span class="sourceLineNo">116</span> @SuppressWarnings("resource")<a name="line.116"></a>
+<span class="sourceLineNo">117</span> public ByteBuffer buildCellBlock(final Codec codec, final CompressionCodec compressor,<a name="line.117"></a>
+<span class="sourceLineNo">118</span> final CellScanner cellScanner, final BoundedByteBufferPool pool)<a name="line.118"></a>
+<span class="sourceLineNo">119</span> throws IOException {<a name="line.119"></a>
+<span class="sourceLineNo">120</span> if (cellScanner == null) return null;<a name="line.120"></a>
+<span class="sourceLineNo">121</span> if (codec == null) throw new CellScannerButNoCodecException();<a name="line.121"></a>
+<span class="sourceLineNo">122</span> int bufferSize = this.cellBlockBuildingInitialBufferSize;<a name="line.122"></a>
+<span class="sourceLineNo">123</span> ByteBufferOutputStream baos = null;<a name="line.123"></a>
+<span class="sourceLineNo">124</span> if (pool != null) {<a name="line.124"></a>
+<span class="sourceLineNo">125</span> ByteBuffer bb = pool.getBuffer();<a name="line.125"></a>
+<span class="sourceLineNo">126</span> bufferSize = bb.capacity();<a name="line.126"></a>
+<span class="sourceLineNo">127</span> baos = new ByteBufferOutputStream(bb);<a name="line.127"></a>
+<span class="sourceLineNo">128</span> } else {<a name="line.128"></a>
+<span class="sourceLineNo">129</span> // Then we need to make our own to return.<a name="line.129"></a>
+<span class="sourceLineNo">130</span> if (cellScanner instanceof HeapSize) {<a name="line.130"></a>
+<span class="sourceLineNo">131</span> long longSize = ((HeapSize)cellScanner).heapSize();<a name="line.131"></a>
+<span class="sourceLineNo">132</span> // Just make sure we don't have a size bigger than an int.<a name="line.132"></a>
+<span class="sourceLineNo">133</span> if (longSize > Integer.MAX_VALUE) {<a name="line.133"></a>
+<span class="sourceLineNo">134</span> throw new IOException("Size " + longSize + " > " + Integer.MAX_VALUE);<a name="line.134"></a>
+<span class="sourceLineNo">135</span> }<a name="line.135"></a>
+<span class="sourceLineNo">136</span> bufferSize = ClassSize.align((int)longSize);<a name="line.136"></a>
+<span class="sourceLineNo">137</span> }<a name="line.137"></a>
+<span class="sourceLineNo">138</span> baos = new ByteBufferOutputStream(bufferSize);<a name="line.138"></a>
+<span class="sourceLineNo">139</span> }<a name="line.139"></a>
+<span class="sourceLineNo">140</span> OutputStream os = baos;<a name="line.140"></a>
+<span class="sourceLineNo">141</span> Compressor poolCompressor = null;<a name="line.141"></a>
+<span class="sourceLineNo">142</span> try {<a name="line.142"></a>
+<span class="sourceLineNo">143</span> if (compressor != null) {<a name="line.143"></a>
+<span class="sourceLineNo">144</span> if (compressor instanceof Configurable) ((Configurable)compressor).setConf(this.conf);<a name="line.144"></a>
+<span class="sourceLineNo">145</span> poolCompressor = CodecPool.getCompressor(compressor);<a name="line.145"></a>
+<span class="sourceLineNo">146</span> os = compressor.createOutputStream(os, poolCompressor);<a name="line.146"></a>
+<span class="sourceLineNo">147</span> }<a name="line.147"></a>
+<span class="sourceLineNo">148</span> Codec.Encoder encoder = codec.getEncoder(os);<a name="line.148"></a>
+<span class="sourceLineNo">149</span> int count = 0;<a name="line.149"></a>
+<span class="sourceLineNo">150</span> while (cellScanner.advance()) {<a name="line.150"></a>
+<span class="sourceLineNo">151</span> encoder.write(cellScanner.current());<a name="line.151"></a>
+<span class="sourceLineNo">152</span> count++;<a name="line.152"></a>
+<span class="sourceLineNo">153</span> }<a name="line.153"></a>
+<span class="sourceLineNo">154</span> encoder.flush();<a name="line.154"></a>
+<span class="sourceLineNo">155</span> // If no cells, don't mess around. Just return null (could be a bunch of existence checking<a name="line.155"></a>
+<span class="sourceLineNo">156</span> // gets or something -- stuff that does not return a cell).<a name="line.156"></a>
+<span class="sourceLineNo">157</span> if (count == 0) return null;<a name="line.157"></a>
+<span class="sourceLineNo">158</span> } catch (BufferOverflowException e) {<a name="line.158"></a>
+<span class="sourceLineNo">159</span> throw new DoNotRetryIOException(e);<a name="line.159"></a>
+<span class="sourceLineNo">160</span> } finally {<a name="line.160"></a>
+<span class="sourceLineNo">161</span> os.close();<a name="line.161"></a>
+<span class="sourceLineNo">162</span> if (poolCompressor != null) CodecPool.returnCompressor(poolCompressor);<a name="line.162"></a>
+<span class="sourceLineNo">163</span> }<a name="line.163"></a>
+<span class="sourceLineNo">164</span> if (LOG.isTraceEnabled()) {<a name="line.164"></a>
+<span class="sourceLineNo">165</span> if (bufferSize < baos.size()) {<a name="line.165"></a>
+<span class="sourceLineNo">166</span> LOG.trace("Buffer grew from initial bufferSize=" + bufferSize + " to " + baos.size() +<a name="line.166"></a>
+<span class="sourceLineNo">167</span> "; up hbase.ipc.cellblock.building.initial.buffersize?");<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> return baos.getByteBuffer();<a name="line.170"></a>
+<span class="sourceLineNo">171</span> }<a name="line.171"></a>
+<span class="sourceLineNo">172</span><a name="line.172"></a>
+<span class="sourceLineNo">173</span> /**<a name="line.173"></a>
+<span class="sourceLineNo">174</span> * @param codec<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * @param cellBlock<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * @return CellScanner to work against the content of <code>cellBlock</code><a name="line.176"></a>
+<span class="sourceLineNo">177</span> * @throws IOException<a name="line.177"></a>
+<span class="sourceLineNo">178</span> */<a name="line.178"></a>
+<span class="sourceLineNo">179</span> public CellScanner createCellScanner(final Codec codec, final CompressionCodec compressor,<a name="line.179"></a>
+<span class="sourceLineNo">180</span> final byte[] cellBlock) throws IOException {<a name="line.180"></a>
+<span class="sourceLineNo">181</span> // Use this method from Client side to create the CellScanner<a name="line.181"></a>
+<span class="sourceLineNo">182</span> ByteBuffer cellBlockBuf = ByteBuffer.wrap(cellBlock);<a name="line.182"></a>
+<span class="sourceLineNo">183</span> if (compressor != null) {<a name="line.183"></a>
+<span class="sourceLineNo">184</span> cellBlockBuf = decompress(compressor, cellBlockBuf);<a name="line.184"></a>
+<span class="sourceLineNo">185</span> }<a name="line.185"></a>
+<span class="sourceLineNo">186</span> // Not making the Decoder over the ByteBuffer purposefully. The Decoder over the BB will<a name="line.186"></a>
+<span class="sourceLineNo">187</span> // make Cells directly over the passed BB. This method is called at client side and we don't<a name="line.187"></a>
+<span class="sourceLineNo">188</span> // want the Cells to share the same byte[] where the RPC response is being read. Caching of any<a name="line.188"></a>
+<span class="sourceLineNo">189</span> // of the Cells at user's app level will make it not possible to GC the response byte[]<a name="line.189"></a>
+<span class="sourceLineNo">190</span> return codec.getDecoder(new ByteBufferInputStream(cellBlockBuf));<a name="line.190"></a>
+<span class="sourceLineNo">191</span> }<a name="line.191"></a>
+<span class="sourceLineNo">192</span><a name="line.192"></a>
+<span class="sourceLineNo">193</span> /**<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * @param codec<a name="line.194"></a>
+<span class="sourceLineNo">195</span> * @param cellBlock ByteBuffer containing the cells written by the Codec. The buffer should be<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * position()'ed at the start of the cell block and limit()'ed at the end.<a name="line.196"></a>
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+<span class="sourceLineNo">276</span> throws IOException {<a name="line.276"></a>
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+<span class="sourceLineNo">316</span> }<a name="line.316"></a>
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/0b785cb2/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.BlockingServiceAndInterface.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.BlockingServiceAndInterface.html b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.BlockingServiceAndInterface.html
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/0b785cb2/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.Connection.html
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/0b785cb2/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.Listener.Reader.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.Listener.Reader.html b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.Listener.Reader.html
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/0b785cb2/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.Listener.html
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/0b785cb2/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.Responder.html
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/0b785cb2/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.html
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