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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.io.encoding;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.io.compress.Compression.Algorithm.NONE;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.ByteArrayInputStream;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.io.DataOutputStream;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.io.InputStream;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.conf.Configuration;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.io.ByteArrayOutputStream;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.io.TagCompressionContext;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.io.crypto.Cipher;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.io.crypto.Encryption;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.io.crypto.Encryptor;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.io.hfile.BlockType;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.io.hfile.HFileContext;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.io.compress.CompressionOutputStream;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.io.compress.Compressor;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span><a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span><a name="line.41"></a> |
| <span class="sourceLineNo">042</span>/**<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> * A default implementation of {@link HFileBlockEncodingContext}. It will compress the data section<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * as one continuous buffer.<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> * @see HFileBlockDefaultDecodingContext for the decompression part<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> */<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>@InterfaceAudience.Private<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>public class HFileBlockDefaultEncodingContext implements HFileBlockEncodingContext {<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> private BlockType blockType;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> private final DataBlockEncoding encodingAlgo;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> private byte[] dummyHeader;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> // Compression state<a name="line.54"></a> |
| <span class="sourceLineNo">055</span><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> /** Compressor, which is also reused between consecutive blocks. */<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> private Compressor compressor;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> /** Compression output stream */<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private CompressionOutputStream compressionStream;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> /** Underlying stream to write compressed bytes to */<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private ByteArrayOutputStream compressedByteStream;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> private HFileContext fileContext;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> private TagCompressionContext tagCompressionContext;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> // Encryption state<a name="line.66"></a> |
| <span class="sourceLineNo">067</span><a name="line.67"></a> |
| <span class="sourceLineNo">068</span> /** Underlying stream to write encrypted bytes to */<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> private ByteArrayOutputStream cryptoByteStream;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> /** Initialization vector */<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> private byte[] iv;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> private EncodingState encoderState;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> /**<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> * @param conf configuraton<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> * @param encoding encoding used<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> * @param headerBytes dummy header bytes<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> * @param fileContext HFile meta data<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> */<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> public HFileBlockDefaultEncodingContext(Configuration conf, DataBlockEncoding encoding,<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> byte[] headerBytes, HFileContext fileContext) {<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> this.encodingAlgo = encoding;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> this.fileContext = fileContext;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> Compression.Algorithm compressionAlgorithm =<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> fileContext.getCompression() == null ? NONE : fileContext.getCompression();<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> if (compressionAlgorithm != NONE) {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> if (compressor == null) {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> compressor = compressionAlgorithm.getCompressor();<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> // Some algorithms don't return compressors and accept null as a valid parameter for<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> // same when creating compression streams. We can ignore these cases wrt reinit.<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> if (compressor != null) {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> compressor.reinit(conf);<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> }<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> compressedByteStream = new ByteArrayOutputStream();<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> try {<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> compressionStream =<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> compressionAlgorithm.createPlainCompressionStream(compressedByteStream, compressor);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> } catch (IOException e) {<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> throw new RuntimeException(<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> "Could not create compression stream for algorithm " + compressionAlgorithm, e);<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> }<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> }<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> Encryption.Context cryptoContext = fileContext.getEncryptionContext();<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> if (cryptoContext != Encryption.Context.NONE) {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> cryptoByteStream = new ByteArrayOutputStream();<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> iv = new byte[cryptoContext.getCipher().getIvLength()];<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> Bytes.secureRandom(iv);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> }<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> dummyHeader = Preconditions.checkNotNull(headerBytes,<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> "Please pass HConstants.HFILEBLOCK_DUMMY_HEADER instead of null for param headerBytes");<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<a name="line.115"></a> |
| <span class="sourceLineNo">116</span><a name="line.116"></a> |
| <span class="sourceLineNo">117</span> /**<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> * prepare to start a new encoding.<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> */<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> public void prepareEncoding(DataOutputStream out) throws IOException {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> if (encodingAlgo != null && encodingAlgo != DataBlockEncoding.NONE) {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> encodingAlgo.writeIdInBytes(out);<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> }<a name="line.124"></a> |
| <span class="sourceLineNo">125</span><a name="line.125"></a> |
| <span class="sourceLineNo">126</span> @Override<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> public void postEncoding(BlockType blockType) throws IOException {<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> this.blockType = blockType;<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> }<a name="line.129"></a> |
| <span class="sourceLineNo">130</span><a name="line.130"></a> |
| <span class="sourceLineNo">131</span> @Override<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> public Bytes compressAndEncrypt(byte[] data, int offset, int length) throws IOException {<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> return compressAfterEncoding(data, offset, length, dummyHeader);<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> }<a name="line.134"></a> |
| <span class="sourceLineNo">135</span><a name="line.135"></a> |
| <span class="sourceLineNo">136</span> private Bytes compressAfterEncoding(byte[] uncompressedBytesWithHeaderBuffer,<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> int uncompressedBytesWithHeaderOffset, int uncompressedBytesWithHeaderLength,<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> byte[] headerBytes) throws IOException {<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> Encryption.Context cryptoContext = fileContext.getEncryptionContext();<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> if (cryptoContext != Encryption.Context.NONE) {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span><a name="line.141"></a> |
| <span class="sourceLineNo">142</span> // Encrypted block format:<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> // +--------------------------+<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> // | byte iv length |<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> // +--------------------------+<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> // | iv data ... |<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> // +--------------------------+<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> // | encrypted block data ... |<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> cryptoByteStream.reset();<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> // Write the block header (plaintext)<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> cryptoByteStream.write(headerBytes);<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> InputStream in;<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> int plaintextLength;<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> // Run any compression before encryption<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> if (fileContext.getCompression() != Compression.Algorithm.NONE) {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> compressedByteStream.reset();<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> compressionStream.resetState();<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> compressionStream.write(uncompressedBytesWithHeaderBuffer,<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> headerBytes.length + uncompressedBytesWithHeaderOffset,<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> uncompressedBytesWithHeaderLength - headerBytes.length);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> compressionStream.flush();<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> compressionStream.finish();<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> byte[] plaintext = compressedByteStream.toByteArray();<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> plaintextLength = plaintext.length;<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> in = new ByteArrayInputStream(plaintext);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> } else {<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> plaintextLength = uncompressedBytesWithHeaderLength - headerBytes.length;<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> in = new ByteArrayInputStream(uncompressedBytesWithHeaderBuffer,<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> headerBytes.length + uncompressedBytesWithHeaderOffset, plaintextLength);<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> if (plaintextLength > 0) {<a name="line.175"></a> |
| <span class="sourceLineNo">176</span><a name="line.176"></a> |
| <span class="sourceLineNo">177</span> // Set up the cipher<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> Cipher cipher = cryptoContext.getCipher();<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> Encryptor encryptor = cipher.getEncryptor();<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> encryptor.setKey(cryptoContext.getKey());<a name="line.180"></a> |
| <span class="sourceLineNo">181</span><a name="line.181"></a> |
| <span class="sourceLineNo">182</span> // Set up the IV<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> int ivLength = iv.length;<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> Preconditions.checkState(ivLength <= Byte.MAX_VALUE, "IV length out of range");<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> cryptoByteStream.write(ivLength);<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> if (ivLength > 0) {<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> encryptor.setIv(iv);<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> cryptoByteStream.write(iv);<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> }<a name="line.189"></a> |
| <span class="sourceLineNo">190</span><a name="line.190"></a> |
| <span class="sourceLineNo">191</span> // Encrypt the data<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> Encryption.encrypt(cryptoByteStream, in, encryptor);<a name="line.192"></a> |
| <span class="sourceLineNo">193</span><a name="line.193"></a> |
| <span class="sourceLineNo">194</span> // Increment the IV given the final block size<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> Encryption.incrementIv(iv, 1 + (cryptoByteStream.size() / encryptor.getBlockSize()));<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> return new Bytes(cryptoByteStream.getBuffer(), 0, cryptoByteStream.size());<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> } else {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span><a name="line.198"></a> |
| <span class="sourceLineNo">199</span> cryptoByteStream.write(0);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> return new Bytes(cryptoByteStream.getBuffer(), 0, cryptoByteStream.size());<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> }<a name="line.201"></a> |
| <span class="sourceLineNo">202</span><a name="line.202"></a> |
| <span class="sourceLineNo">203</span> } else {<a name="line.203"></a> |
| <span class="sourceLineNo">204</span><a name="line.204"></a> |
| <span class="sourceLineNo">205</span> if (this.fileContext.getCompression() != NONE) {<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> compressedByteStream.reset();<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> compressedByteStream.write(headerBytes);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> compressionStream.resetState();<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> compressionStream.write(uncompressedBytesWithHeaderBuffer,<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> headerBytes.length + uncompressedBytesWithHeaderOffset,<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> uncompressedBytesWithHeaderLength - headerBytes.length);<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> compressionStream.flush();<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> compressionStream.finish();<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> return new Bytes(compressedByteStream.getBuffer(), 0, compressedByteStream.size());<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> } else {<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> return null;<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> }<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> }<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> @Override<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> public BlockType getBlockType() {<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> return blockType;<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> }<a name="line.224"></a> |
| <span class="sourceLineNo">225</span><a name="line.225"></a> |
| <span class="sourceLineNo">226</span> /**<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> * Releases the compressor this writer uses to compress blocks into the compressor pool.<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> */<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> @Override<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> public void close() {<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> if (compressor != null) {<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> this.fileContext.getCompression().returnCompressor(compressor);<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> compressor = null;<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> }<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span><a name="line.236"></a> |
| <span class="sourceLineNo">237</span> @Override<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> public DataBlockEncoding getDataBlockEncoding() {<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> return this.encodingAlgo;<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> }<a name="line.240"></a> |
| <span class="sourceLineNo">241</span><a name="line.241"></a> |
| <span class="sourceLineNo">242</span> @Override<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> public HFileContext getHFileContext() {<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> return this.fileContext;<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> }<a name="line.245"></a> |
| <span class="sourceLineNo">246</span><a name="line.246"></a> |
| <span class="sourceLineNo">247</span> public TagCompressionContext getTagCompressionContext() {<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> return tagCompressionContext;<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> }<a name="line.249"></a> |
| <span class="sourceLineNo">250</span><a name="line.250"></a> |
| <span class="sourceLineNo">251</span> public void setTagCompressionContext(TagCompressionContext tagCompressionContext) {<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> this.tagCompressionContext = tagCompressionContext;<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> @Override<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> public EncodingState getEncodingState() {<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> return this.encoderState;<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> }<a name="line.258"></a> |
| <span class="sourceLineNo">259</span><a name="line.259"></a> |
| <span class="sourceLineNo">260</span> @Override<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> public void setEncodingState(EncodingState state) {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> this.encoderState = state;<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> }<a name="line.263"></a> |
| <span class="sourceLineNo">264</span>}<a name="line.264"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
