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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.io.hfile;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertFalse;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertNotNull;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">024</span><span id="line-24">import static org.junit.Assert.fail;</span> |
| <span class="source-line-no">025</span><span id="line-25"></span> |
| <span class="source-line-no">026</span><span id="line-26">import java.io.DataInputStream;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.io.DataOutputStream;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.io.IOException;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.List;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.Random;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.concurrent.ThreadLocalRandom;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.fs.FSDataInputStream;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.fs.FSDataOutputStream;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.fs.FileSystem;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.ExtendedCell;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.HBaseCommonTestingUtil;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.KeyValue;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.KeyValueUtil;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.io.ByteBuffAllocator;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.io.FSDataInputStreamWrapper;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.io.compress.Compression;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.io.crypto.Cipher;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.io.crypto.Encryption;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.io.crypto.KeyProviderForTesting;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.testclassification.IOTests;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.testclassification.SmallTests;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.util.RedundantKVGenerator;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.junit.ClassRule;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.junit.Test;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.slf4j.Logger;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">061</span><span id="line-61"></span> |
| <span class="source-line-no">062</span><span id="line-62">@Category({ IOTests.class, SmallTests.class })</span> |
| <span class="source-line-no">063</span><span id="line-63">public class TestHFileEncryption {</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65"> @ClassRule</span> |
| <span class="source-line-no">066</span><span id="line-66"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">067</span><span id="line-67"> HBaseClassTestRule.forClass(TestHFileEncryption.class);</span> |
| <span class="source-line-no">068</span><span id="line-68"></span> |
| <span class="source-line-no">069</span><span id="line-69"> private static final Logger LOG = LoggerFactory.getLogger(TestHFileEncryption.class);</span> |
| <span class="source-line-no">070</span><span id="line-70"> private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">071</span><span id="line-71"></span> |
| <span class="source-line-no">072</span><span id="line-72"> private static FileSystem fs;</span> |
| <span class="source-line-no">073</span><span id="line-73"> private static Encryption.Context cryptoContext;</span> |
| <span class="source-line-no">074</span><span id="line-74"></span> |
| <span class="source-line-no">075</span><span id="line-75"> @BeforeClass</span> |
| <span class="source-line-no">076</span><span id="line-76"> public static void setUp() throws Exception {</span> |
| <span class="source-line-no">077</span><span id="line-77"> Configuration conf = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">078</span><span id="line-78"> // Disable block cache in this test.</span> |
| <span class="source-line-no">079</span><span id="line-79"> conf.setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0.0f);</span> |
| <span class="source-line-no">080</span><span id="line-80"> conf.set(HConstants.CRYPTO_KEYPROVIDER_CONF_KEY, KeyProviderForTesting.class.getName());</span> |
| <span class="source-line-no">081</span><span id="line-81"> conf.set(HConstants.CRYPTO_MASTERKEY_NAME_CONF_KEY, "hbase");</span> |
| <span class="source-line-no">082</span><span id="line-82"> conf.setInt("hfile.format.version", 3);</span> |
| <span class="source-line-no">083</span><span id="line-83"></span> |
| <span class="source-line-no">084</span><span id="line-84"> fs = FileSystem.get(conf);</span> |
| <span class="source-line-no">085</span><span id="line-85"></span> |
| <span class="source-line-no">086</span><span id="line-86"> cryptoContext = Encryption.newContext(conf);</span> |
| <span class="source-line-no">087</span><span id="line-87"> String algorithm = conf.get(HConstants.CRYPTO_KEY_ALGORITHM_CONF_KEY, HConstants.CIPHER_AES);</span> |
| <span class="source-line-no">088</span><span id="line-88"> Cipher aes = Encryption.getCipher(conf, algorithm);</span> |
| <span class="source-line-no">089</span><span id="line-89"> assertNotNull(aes);</span> |
| <span class="source-line-no">090</span><span id="line-90"> cryptoContext.setCipher(aes);</span> |
| <span class="source-line-no">091</span><span id="line-91"> byte[] key = new byte[aes.getKeyLength()];</span> |
| <span class="source-line-no">092</span><span id="line-92"> Bytes.secureRandom(key);</span> |
| <span class="source-line-no">093</span><span id="line-93"> cryptoContext.setKey(key);</span> |
| <span class="source-line-no">094</span><span id="line-94"> }</span> |
| <span class="source-line-no">095</span><span id="line-95"></span> |
| <span class="source-line-no">096</span><span id="line-96"> private int writeBlock(Configuration conf, FSDataOutputStream os, HFileContext fileContext,</span> |
| <span class="source-line-no">097</span><span id="line-97"> int size) throws IOException {</span> |
| <span class="source-line-no">098</span><span id="line-98"> HFileBlock.Writer hbw = new HFileBlock.Writer(conf, null, fileContext);</span> |
| <span class="source-line-no">099</span><span id="line-99"> DataOutputStream dos = hbw.startWriting(BlockType.DATA);</span> |
| <span class="source-line-no">100</span><span id="line-100"> for (int j = 0; j < size; j++) {</span> |
| <span class="source-line-no">101</span><span id="line-101"> dos.writeInt(j);</span> |
| <span class="source-line-no">102</span><span id="line-102"> }</span> |
| <span class="source-line-no">103</span><span id="line-103"> hbw.writeHeaderAndData(os);</span> |
| <span class="source-line-no">104</span><span id="line-104"> LOG.info("Wrote a block at " + os.getPos() + " with" + " onDiskSizeWithHeader="</span> |
| <span class="source-line-no">105</span><span id="line-105"> + hbw.getOnDiskSizeWithHeader() + " uncompressedSizeWithoutHeader="</span> |
| <span class="source-line-no">106</span><span id="line-106"> + hbw.getOnDiskSizeWithoutHeader() + " uncompressedSizeWithoutHeader="</span> |
| <span class="source-line-no">107</span><span id="line-107"> + hbw.getUncompressedSizeWithoutHeader());</span> |
| <span class="source-line-no">108</span><span id="line-108"> return hbw.getOnDiskSizeWithHeader();</span> |
| <span class="source-line-no">109</span><span id="line-109"> }</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> private long readAndVerifyBlock(long pos, HFileContext ctx, HFileBlock.FSReaderImpl hbr, int size)</span> |
| <span class="source-line-no">112</span><span id="line-112"> throws IOException {</span> |
| <span class="source-line-no">113</span><span id="line-113"> HFileBlock b = hbr.readBlockData(pos, -1, false, false, true);</span> |
| <span class="source-line-no">114</span><span id="line-114"> assertEquals(0, HFile.getAndResetChecksumFailuresCount());</span> |
| <span class="source-line-no">115</span><span id="line-115"> b.sanityCheck();</span> |
| <span class="source-line-no">116</span><span id="line-116"> assertFalse(</span> |
| <span class="source-line-no">117</span><span id="line-117"> (b.getHFileContext().getCompression() != Compression.Algorithm.NONE) && b.isUnpacked());</span> |
| <span class="source-line-no">118</span><span id="line-118"> b = b.unpack(ctx, hbr);</span> |
| <span class="source-line-no">119</span><span id="line-119"> LOG.info(</span> |
| <span class="source-line-no">120</span><span id="line-120"> "Read a block at " + pos + " with" + " onDiskSizeWithHeader=" + b.getOnDiskSizeWithHeader()</span> |
| <span class="source-line-no">121</span><span id="line-121"> + " uncompressedSizeWithoutHeader=" + b.getOnDiskSizeWithoutHeader()</span> |
| <span class="source-line-no">122</span><span id="line-122"> + " uncompressedSizeWithoutHeader=" + b.getUncompressedSizeWithoutHeader());</span> |
| <span class="source-line-no">123</span><span id="line-123"> DataInputStream dis = b.getByteStream();</span> |
| <span class="source-line-no">124</span><span id="line-124"> for (int i = 0; i < size; i++) {</span> |
| <span class="source-line-no">125</span><span id="line-125"> int read = dis.readInt();</span> |
| <span class="source-line-no">126</span><span id="line-126"> if (read != i) {</span> |
| <span class="source-line-no">127</span><span id="line-127"> fail("Block data corrupt at element " + i);</span> |
| <span class="source-line-no">128</span><span id="line-128"> }</span> |
| <span class="source-line-no">129</span><span id="line-129"> }</span> |
| <span class="source-line-no">130</span><span id="line-130"> return b.getOnDiskSizeWithHeader();</span> |
| <span class="source-line-no">131</span><span id="line-131"> }</span> |
| <span class="source-line-no">132</span><span id="line-132"></span> |
| <span class="source-line-no">133</span><span id="line-133"> @Test</span> |
| <span class="source-line-no">134</span><span id="line-134"> public void testDataBlockEncryption() throws IOException {</span> |
| <span class="source-line-no">135</span><span id="line-135"> final int blocks = 10;</span> |
| <span class="source-line-no">136</span><span id="line-136"> final int[] blockSizes = new int[blocks];</span> |
| <span class="source-line-no">137</span><span id="line-137"> final Random rand = ThreadLocalRandom.current();</span> |
| <span class="source-line-no">138</span><span id="line-138"> for (int i = 0; i < blocks; i++) {</span> |
| <span class="source-line-no">139</span><span id="line-139"> blockSizes[i] = (1024 + rand.nextInt(1024 * 63)) / Bytes.SIZEOF_INT;</span> |
| <span class="source-line-no">140</span><span id="line-140"> }</span> |
| <span class="source-line-no">141</span><span id="line-141"> for (Compression.Algorithm compression : HBaseCommonTestingUtil.COMPRESSION_ALGORITHMS) {</span> |
| <span class="source-line-no">142</span><span id="line-142"> Path path = new Path(TEST_UTIL.getDataTestDir(), "block_v3_" + compression + "_AES");</span> |
| <span class="source-line-no">143</span><span id="line-143"> LOG.info("testDataBlockEncryption: encryption=AES compression=" + compression);</span> |
| <span class="source-line-no">144</span><span id="line-144"> long totalSize = 0;</span> |
| <span class="source-line-no">145</span><span id="line-145"> HFileContext fileContext = new HFileContextBuilder().withCompression(compression)</span> |
| <span class="source-line-no">146</span><span id="line-146"> .withEncryptionContext(cryptoContext).build();</span> |
| <span class="source-line-no">147</span><span id="line-147"> FSDataOutputStream os = fs.create(path);</span> |
| <span class="source-line-no">148</span><span id="line-148"> try {</span> |
| <span class="source-line-no">149</span><span id="line-149"> for (int i = 0; i < blocks; i++) {</span> |
| <span class="source-line-no">150</span><span id="line-150"> totalSize += writeBlock(TEST_UTIL.getConfiguration(), os, fileContext, blockSizes[i]);</span> |
| <span class="source-line-no">151</span><span id="line-151"> }</span> |
| <span class="source-line-no">152</span><span id="line-152"> } finally {</span> |
| <span class="source-line-no">153</span><span id="line-153"> os.close();</span> |
| <span class="source-line-no">154</span><span id="line-154"> }</span> |
| <span class="source-line-no">155</span><span id="line-155"> FSDataInputStream is = fs.open(path);</span> |
| <span class="source-line-no">156</span><span id="line-156"> ReaderContext context =</span> |
| <span class="source-line-no">157</span><span id="line-157"> new ReaderContextBuilder().withInputStreamWrapper(new FSDataInputStreamWrapper(is))</span> |
| <span class="source-line-no">158</span><span id="line-158"> .withFilePath(path).withFileSystem(fs).withFileSize(totalSize).build();</span> |
| <span class="source-line-no">159</span><span id="line-159"> try {</span> |
| <span class="source-line-no">160</span><span id="line-160"> HFileBlock.FSReaderImpl hbr = new HFileBlock.FSReaderImpl(context, fileContext,</span> |
| <span class="source-line-no">161</span><span id="line-161"> ByteBuffAllocator.HEAP, TEST_UTIL.getConfiguration());</span> |
| <span class="source-line-no">162</span><span id="line-162"> long pos = 0;</span> |
| <span class="source-line-no">163</span><span id="line-163"> for (int i = 0; i < blocks; i++) {</span> |
| <span class="source-line-no">164</span><span id="line-164"> pos += readAndVerifyBlock(pos, fileContext, hbr, blockSizes[i]);</span> |
| <span class="source-line-no">165</span><span id="line-165"> }</span> |
| <span class="source-line-no">166</span><span id="line-166"> } finally {</span> |
| <span class="source-line-no">167</span><span id="line-167"> is.close();</span> |
| <span class="source-line-no">168</span><span id="line-168"> }</span> |
| <span class="source-line-no">169</span><span id="line-169"> }</span> |
| <span class="source-line-no">170</span><span id="line-170"> }</span> |
| <span class="source-line-no">171</span><span id="line-171"></span> |
| <span class="source-line-no">172</span><span id="line-172"> @Test</span> |
| <span class="source-line-no">173</span><span id="line-173"> public void testHFileEncryptionMetadata() throws Exception {</span> |
| <span class="source-line-no">174</span><span id="line-174"> Configuration conf = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">175</span><span id="line-175"> CacheConfig cacheConf = new CacheConfig(conf);</span> |
| <span class="source-line-no">176</span><span id="line-176"> HFileContext fileContext =</span> |
| <span class="source-line-no">177</span><span id="line-177"> new HFileContextBuilder().withEncryptionContext(cryptoContext).build();</span> |
| <span class="source-line-no">178</span><span id="line-178"></span> |
| <span class="source-line-no">179</span><span id="line-179"> // write a simple encrypted hfile</span> |
| <span class="source-line-no">180</span><span id="line-180"> Path path = new Path(TEST_UTIL.getDataTestDir(), "cryptometa.hfile");</span> |
| <span class="source-line-no">181</span><span id="line-181"> FSDataOutputStream out = fs.create(path);</span> |
| <span class="source-line-no">182</span><span id="line-182"> HFile.Writer writer = HFile.getWriterFactory(conf, cacheConf).withOutputStream(out)</span> |
| <span class="source-line-no">183</span><span id="line-183"> .withFileContext(fileContext).create();</span> |
| <span class="source-line-no">184</span><span id="line-184"> try {</span> |
| <span class="source-line-no">185</span><span id="line-185"> KeyValue kv =</span> |
| <span class="source-line-no">186</span><span id="line-186"> new KeyValue(Bytes.toBytes("foo"), Bytes.toBytes("f1"), null, Bytes.toBytes("value"));</span> |
| <span class="source-line-no">187</span><span id="line-187"> writer.append(kv);</span> |
| <span class="source-line-no">188</span><span id="line-188"> } finally {</span> |
| <span class="source-line-no">189</span><span id="line-189"> writer.close();</span> |
| <span class="source-line-no">190</span><span id="line-190"> out.close();</span> |
| <span class="source-line-no">191</span><span id="line-191"> }</span> |
| <span class="source-line-no">192</span><span id="line-192"></span> |
| <span class="source-line-no">193</span><span id="line-193"> // read it back in and validate correct crypto metadata</span> |
| <span class="source-line-no">194</span><span id="line-194"> HFile.Reader reader = HFile.createReader(fs, path, cacheConf, true, conf);</span> |
| <span class="source-line-no">195</span><span id="line-195"> try {</span> |
| <span class="source-line-no">196</span><span id="line-196"> FixedFileTrailer trailer = reader.getTrailer();</span> |
| <span class="source-line-no">197</span><span id="line-197"> assertNotNull(trailer.getEncryptionKey());</span> |
| <span class="source-line-no">198</span><span id="line-198"> Encryption.Context readerContext = reader.getFileContext().getEncryptionContext();</span> |
| <span class="source-line-no">199</span><span id="line-199"> assertEquals(readerContext.getCipher().getName(), cryptoContext.getCipher().getName());</span> |
| <span class="source-line-no">200</span><span id="line-200"> assertTrue(Bytes.equals(readerContext.getKeyBytes(), cryptoContext.getKeyBytes()));</span> |
| <span class="source-line-no">201</span><span id="line-201"> } finally {</span> |
| <span class="source-line-no">202</span><span id="line-202"> reader.close();</span> |
| <span class="source-line-no">203</span><span id="line-203"> }</span> |
| <span class="source-line-no">204</span><span id="line-204"> }</span> |
| <span class="source-line-no">205</span><span id="line-205"></span> |
| <span class="source-line-no">206</span><span id="line-206"> @Test</span> |
| <span class="source-line-no">207</span><span id="line-207"> public void testHFileEncryption() throws Exception {</span> |
| <span class="source-line-no">208</span><span id="line-208"> // Create 1000 random test KVs</span> |
| <span class="source-line-no">209</span><span id="line-209"> RedundantKVGenerator generator = new RedundantKVGenerator();</span> |
| <span class="source-line-no">210</span><span id="line-210"> List<KeyValue> testKvs = generator.generateTestKeyValues(1000);</span> |
| <span class="source-line-no">211</span><span id="line-211"></span> |
| <span class="source-line-no">212</span><span id="line-212"> // Iterate through data block encoding and compression combinations</span> |
| <span class="source-line-no">213</span><span id="line-213"> Configuration conf = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">214</span><span id="line-214"> CacheConfig cacheConf = new CacheConfig(conf);</span> |
| <span class="source-line-no">215</span><span id="line-215"> for (DataBlockEncoding encoding : DataBlockEncoding.values()) {</span> |
| <span class="source-line-no">216</span><span id="line-216"> for (Compression.Algorithm compression : HBaseCommonTestingUtil.COMPRESSION_ALGORITHMS) {</span> |
| <span class="source-line-no">217</span><span id="line-217"> HFileContext fileContext = new HFileContextBuilder().withBlockSize(4096) // small blocks</span> |
| <span class="source-line-no">218</span><span id="line-218"> .withEncryptionContext(cryptoContext).withCompression(compression)</span> |
| <span class="source-line-no">219</span><span id="line-219"> .withDataBlockEncoding(encoding).build();</span> |
| <span class="source-line-no">220</span><span id="line-220"> // write a new test HFile</span> |
| <span class="source-line-no">221</span><span id="line-221"> LOG.info("Writing with " + fileContext);</span> |
| <span class="source-line-no">222</span><span id="line-222"> Path path = new Path(TEST_UTIL.getDataTestDir(),</span> |
| <span class="source-line-no">223</span><span id="line-223"> HBaseCommonTestingUtil.getRandomUUID().toString() + ".hfile");</span> |
| <span class="source-line-no">224</span><span id="line-224"> FSDataOutputStream out = fs.create(path);</span> |
| <span class="source-line-no">225</span><span id="line-225"> HFile.Writer writer = HFile.getWriterFactory(conf, cacheConf).withOutputStream(out)</span> |
| <span class="source-line-no">226</span><span id="line-226"> .withFileContext(fileContext).create();</span> |
| <span class="source-line-no">227</span><span id="line-227"> try {</span> |
| <span class="source-line-no">228</span><span id="line-228"> for (KeyValue kv : testKvs) {</span> |
| <span class="source-line-no">229</span><span id="line-229"> writer.append(kv);</span> |
| <span class="source-line-no">230</span><span id="line-230"> }</span> |
| <span class="source-line-no">231</span><span id="line-231"> } finally {</span> |
| <span class="source-line-no">232</span><span id="line-232"> writer.close();</span> |
| <span class="source-line-no">233</span><span id="line-233"> out.close();</span> |
| <span class="source-line-no">234</span><span id="line-234"> }</span> |
| <span class="source-line-no">235</span><span id="line-235"></span> |
| <span class="source-line-no">236</span><span id="line-236"> // read it back in</span> |
| <span class="source-line-no">237</span><span id="line-237"> LOG.info("Reading with " + fileContext);</span> |
| <span class="source-line-no">238</span><span id="line-238"> int i = 0;</span> |
| <span class="source-line-no">239</span><span id="line-239"> HFileScanner scanner = null;</span> |
| <span class="source-line-no">240</span><span id="line-240"> HFile.Reader reader = HFile.createReader(fs, path, cacheConf, true, conf);</span> |
| <span class="source-line-no">241</span><span id="line-241"> try {</span> |
| <span class="source-line-no">242</span><span id="line-242"> FixedFileTrailer trailer = reader.getTrailer();</span> |
| <span class="source-line-no">243</span><span id="line-243"> assertNotNull(trailer.getEncryptionKey());</span> |
| <span class="source-line-no">244</span><span id="line-244"> scanner = reader.getScanner(conf, false, false);</span> |
| <span class="source-line-no">245</span><span id="line-245"> assertTrue("Initial seekTo failed", scanner.seekTo());</span> |
| <span class="source-line-no">246</span><span id="line-246"> do {</span> |
| <span class="source-line-no">247</span><span id="line-247"> ExtendedCell kv = scanner.getCell();</span> |
| <span class="source-line-no">248</span><span id="line-248"> assertTrue("Read back an unexpected or invalid KV",</span> |
| <span class="source-line-no">249</span><span id="line-249"> testKvs.contains(KeyValueUtil.ensureKeyValue(kv)));</span> |
| <span class="source-line-no">250</span><span id="line-250"> i++;</span> |
| <span class="source-line-no">251</span><span id="line-251"> } while (scanner.next());</span> |
| <span class="source-line-no">252</span><span id="line-252"> } finally {</span> |
| <span class="source-line-no">253</span><span id="line-253"> reader.close();</span> |
| <span class="source-line-no">254</span><span id="line-254"> scanner.close();</span> |
| <span class="source-line-no">255</span><span id="line-255"> }</span> |
| <span class="source-line-no">256</span><span id="line-256"></span> |
| <span class="source-line-no">257</span><span id="line-257"> assertEquals("Did not read back as many KVs as written", i, testKvs.size());</span> |
| <span class="source-line-no">258</span><span id="line-258"></span> |
| <span class="source-line-no">259</span><span id="line-259"> // Test random seeks with pread</span> |
| <span class="source-line-no">260</span><span id="line-260"> LOG.info("Random seeking with " + fileContext);</span> |
| <span class="source-line-no">261</span><span id="line-261"> Random rand = ThreadLocalRandom.current();</span> |
| <span class="source-line-no">262</span><span id="line-262"> reader = HFile.createReader(fs, path, cacheConf, true, conf);</span> |
| <span class="source-line-no">263</span><span id="line-263"> try {</span> |
| <span class="source-line-no">264</span><span id="line-264"> scanner = reader.getScanner(conf, false, true);</span> |
| <span class="source-line-no">265</span><span id="line-265"> assertTrue("Initial seekTo failed", scanner.seekTo());</span> |
| <span class="source-line-no">266</span><span id="line-266"> for (i = 0; i < 100; i++) {</span> |
| <span class="source-line-no">267</span><span id="line-267"> KeyValue kv = testKvs.get(rand.nextInt(testKvs.size()));</span> |
| <span class="source-line-no">268</span><span id="line-268"> assertEquals("Unable to find KV as expected: " + kv, 0, scanner.seekTo(kv));</span> |
| <span class="source-line-no">269</span><span id="line-269"> }</span> |
| <span class="source-line-no">270</span><span id="line-270"> } finally {</span> |
| <span class="source-line-no">271</span><span id="line-271"> scanner.close();</span> |
| <span class="source-line-no">272</span><span id="line-272"> reader.close();</span> |
| <span class="source-line-no">273</span><span id="line-273"> }</span> |
| <span class="source-line-no">274</span><span id="line-274"> }</span> |
| <span class="source-line-no">275</span><span id="line-275"> }</span> |
| <span class="source-line-no">276</span><span id="line-276"> }</span> |
| <span class="source-line-no">277</span><span id="line-277"></span> |
| <span class="source-line-no">278</span><span id="line-278">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
