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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/05/07 14:48:06 UTC
[26/44] hbase-site git commit: Published site at
8e6ff689e806138e602a46730886d8c5f524fdcd.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/131f2a89/testdevapidocs/src-html/org/apache/hadoop/hbase/PerformanceEvaluation.CheckAndMutateTest.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/PerformanceEvaluation.CheckAndMutateTest.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/PerformanceEvaluation.CheckAndMutateTest.html
index 418c60c..7cf23c4 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/PerformanceEvaluation.CheckAndMutateTest.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/PerformanceEvaluation.CheckAndMutateTest.html
@@ -64,2689 +64,2710 @@
<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.AsyncConnection;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.client.AsyncTable;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.client.BufferedMutator;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.Consistency;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.client.Get;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.client.Increment;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.client.Put;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.client.Result;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.68"></a>
-<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.client.RowMutations;<a name="line.69"></a>
-<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.70"></a>
-<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.client.Table;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.client.metrics.ScanMetrics;<a name="line.72"></a>
-<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.filter.BinaryComparator;<a name="line.73"></a>
-<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.filter.Filter;<a name="line.74"></a>
-<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.filter.FilterAllFilter;<a name="line.75"></a>
-<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.filter.FilterList;<a name="line.76"></a>
-<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.filter.PageFilter;<a name="line.77"></a>
-<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.filter.SingleColumnValueFilter;<a name="line.78"></a>
-<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.filter.WhileMatchFilter;<a name="line.79"></a>
-<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.80"></a>
-<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;<a name="line.81"></a>
-<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.io.hfile.RandomDistribution;<a name="line.82"></a>
-<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil;<a name="line.83"></a>
-<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.regionserver.BloomType;<a name="line.84"></a>
-<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.regionserver.CompactingMemStore;<a name="line.85"></a>
-<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.trace.HBaseHTraceConfiguration;<a name="line.86"></a>
-<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.trace.SpanReceiverHost;<a name="line.87"></a>
-<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.trace.TraceUtil;<a name="line.88"></a>
-<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.util.ByteArrayHashKey;<a name="line.89"></a>
-<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.90"></a>
-<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.util.Hash;<a name="line.91"></a>
-<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.util.MurmurHash;<a name="line.92"></a>
-<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.93"></a>
-<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.util.YammerHistogramUtils;<a name="line.94"></a>
-<span class="sourceLineNo">095</span>import org.apache.hadoop.io.LongWritable;<a name="line.95"></a>
-<span class="sourceLineNo">096</span>import org.apache.hadoop.io.Text;<a name="line.96"></a>
-<span class="sourceLineNo">097</span>import org.apache.hadoop.mapreduce.Job;<a name="line.97"></a>
-<span class="sourceLineNo">098</span>import org.apache.hadoop.mapreduce.Mapper;<a name="line.98"></a>
-<span class="sourceLineNo">099</span>import org.apache.hadoop.mapreduce.lib.input.NLineInputFormat;<a name="line.99"></a>
-<span class="sourceLineNo">100</span>import org.apache.hadoop.mapreduce.lib.output.TextOutputFormat;<a name="line.100"></a>
-<span class="sourceLineNo">101</span>import org.apache.hadoop.mapreduce.lib.reduce.LongSumReducer;<a name="line.101"></a>
-<span class="sourceLineNo">102</span>import org.apache.hadoop.util.Tool;<a name="line.102"></a>
-<span class="sourceLineNo">103</span>import org.apache.hadoop.util.ToolRunner;<a name="line.103"></a>
-<span class="sourceLineNo">104</span>import org.apache.htrace.core.ProbabilitySampler;<a name="line.104"></a>
-<span class="sourceLineNo">105</span>import org.apache.htrace.core.Sampler;<a name="line.105"></a>
-<span class="sourceLineNo">106</span>import org.apache.htrace.core.TraceScope;<a name="line.106"></a>
-<span class="sourceLineNo">107</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.107"></a>
-<span class="sourceLineNo">108</span>import org.slf4j.Logger;<a name="line.108"></a>
-<span class="sourceLineNo">109</span>import org.slf4j.LoggerFactory;<a name="line.109"></a>
-<span class="sourceLineNo">110</span>import org.apache.hbase.thirdparty.com.google.common.base.MoreObjects;<a name="line.110"></a>
-<span class="sourceLineNo">111</span>import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;<a name="line.111"></a>
-<span class="sourceLineNo">112</span><a name="line.112"></a>
-<span class="sourceLineNo">113</span>/**<a name="line.113"></a>
-<span class="sourceLineNo">114</span> * Script used evaluating HBase performance and scalability. Runs a HBase<a name="line.114"></a>
-<span class="sourceLineNo">115</span> * client that steps through one of a set of hardcoded tests or 'experiments'<a name="line.115"></a>
-<span class="sourceLineNo">116</span> * (e.g. a random reads test, a random writes test, etc.). Pass on the<a name="line.116"></a>
-<span class="sourceLineNo">117</span> * command-line which test to run and how many clients are participating in<a name="line.117"></a>
-<span class="sourceLineNo">118</span> * this experiment. Run {@code PerformanceEvaluation --help} to obtain usage.<a name="line.118"></a>
-<span class="sourceLineNo">119</span> *<a name="line.119"></a>
-<span class="sourceLineNo">120</span> * <p>This class sets up and runs the evaluation programs described in<a name="line.120"></a>
-<span class="sourceLineNo">121</span> * Section 7, <i>Performance Evaluation</i>, of the <a<a name="line.121"></a>
-<span class="sourceLineNo">122</span> * href="http://labs.google.com/papers/bigtable.html">Bigtable</a><a name="line.122"></a>
-<span class="sourceLineNo">123</span> * paper, pages 8-10.<a name="line.123"></a>
-<span class="sourceLineNo">124</span> *<a name="line.124"></a>
-<span class="sourceLineNo">125</span> * <p>By default, runs as a mapreduce job where each mapper runs a single test<a name="line.125"></a>
-<span class="sourceLineNo">126</span> * client. Can also run as a non-mapreduce, multithreaded application by<a name="line.126"></a>
-<span class="sourceLineNo">127</span> * specifying {@code --nomapred}. Each client does about 1GB of data, unless<a name="line.127"></a>
-<span class="sourceLineNo">128</span> * specified otherwise.<a name="line.128"></a>
-<span class="sourceLineNo">129</span> */<a name="line.129"></a>
-<span class="sourceLineNo">130</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.130"></a>
-<span class="sourceLineNo">131</span>public class PerformanceEvaluation extends Configured implements Tool {<a name="line.131"></a>
-<span class="sourceLineNo">132</span> static final String RANDOM_SEEK_SCAN = "randomSeekScan";<a name="line.132"></a>
-<span class="sourceLineNo">133</span> static final String RANDOM_READ = "randomRead";<a name="line.133"></a>
-<span class="sourceLineNo">134</span> private static final Logger LOG = LoggerFactory.getLogger(PerformanceEvaluation.class.getName());<a name="line.134"></a>
-<span class="sourceLineNo">135</span> private static final ObjectMapper MAPPER = new ObjectMapper();<a name="line.135"></a>
-<span class="sourceLineNo">136</span> static {<a name="line.136"></a>
-<span class="sourceLineNo">137</span> MAPPER.configure(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY, true);<a name="line.137"></a>
-<span class="sourceLineNo">138</span> }<a name="line.138"></a>
-<span class="sourceLineNo">139</span><a name="line.139"></a>
-<span class="sourceLineNo">140</span> public static final String TABLE_NAME = "TestTable";<a name="line.140"></a>
-<span class="sourceLineNo">141</span> public static final byte[] FAMILY_NAME = Bytes.toBytes("info");<a name="line.141"></a>
-<span class="sourceLineNo">142</span> public static final byte [] COLUMN_ZERO = Bytes.toBytes("" + 0);<a name="line.142"></a>
-<span class="sourceLineNo">143</span> public static final int DEFAULT_VALUE_LENGTH = 1000;<a name="line.143"></a>
-<span class="sourceLineNo">144</span> public static final int ROW_LENGTH = 26;<a name="line.144"></a>
-<span class="sourceLineNo">145</span><a name="line.145"></a>
-<span class="sourceLineNo">146</span> private static final int ONE_GB = 1024 * 1024 * 1000;<a name="line.146"></a>
-<span class="sourceLineNo">147</span> private static final int DEFAULT_ROWS_PER_GB = ONE_GB / DEFAULT_VALUE_LENGTH;<a name="line.147"></a>
-<span class="sourceLineNo">148</span> // TODO : should we make this configurable<a name="line.148"></a>
-<span class="sourceLineNo">149</span> private static final int TAG_LENGTH = 256;<a name="line.149"></a>
-<span class="sourceLineNo">150</span> private static final DecimalFormat FMT = new DecimalFormat("0.##");<a name="line.150"></a>
-<span class="sourceLineNo">151</span> private static final MathContext CXT = MathContext.DECIMAL64;<a name="line.151"></a>
-<span class="sourceLineNo">152</span> private static final BigDecimal MS_PER_SEC = BigDecimal.valueOf(1000);<a name="line.152"></a>
-<span class="sourceLineNo">153</span> private static final BigDecimal BYTES_PER_MB = BigDecimal.valueOf(1024 * 1024);<a name="line.153"></a>
-<span class="sourceLineNo">154</span> private static final TestOptions DEFAULT_OPTS = new TestOptions();<a name="line.154"></a>
-<span class="sourceLineNo">155</span><a name="line.155"></a>
-<span class="sourceLineNo">156</span> private static Map<String, CmdDescriptor> COMMANDS = new TreeMap<>();<a name="line.156"></a>
-<span class="sourceLineNo">157</span> private static final Path PERF_EVAL_DIR = new Path("performance_evaluation");<a name="line.157"></a>
-<span class="sourceLineNo">158</span><a name="line.158"></a>
-<span class="sourceLineNo">159</span> static {<a name="line.159"></a>
-<span class="sourceLineNo">160</span> addCommandDescriptor(AsyncRandomReadTest.class, "asyncRandomRead",<a name="line.160"></a>
-<span class="sourceLineNo">161</span> "Run async random read test");<a name="line.161"></a>
-<span class="sourceLineNo">162</span> addCommandDescriptor(AsyncRandomWriteTest.class, "asyncRandomWrite",<a name="line.162"></a>
-<span class="sourceLineNo">163</span> "Run async random write test");<a name="line.163"></a>
-<span class="sourceLineNo">164</span> addCommandDescriptor(AsyncSequentialReadTest.class, "asyncSequentialRead",<a name="line.164"></a>
-<span class="sourceLineNo">165</span> "Run async sequential read test");<a name="line.165"></a>
-<span class="sourceLineNo">166</span> addCommandDescriptor(AsyncSequentialWriteTest.class, "asyncSequentialWrite",<a name="line.166"></a>
-<span class="sourceLineNo">167</span> "Run async sequential write test");<a name="line.167"></a>
-<span class="sourceLineNo">168</span> addCommandDescriptor(AsyncScanTest.class, "asyncScan",<a name="line.168"></a>
-<span class="sourceLineNo">169</span> "Run async scan test (read every row)");<a name="line.169"></a>
-<span class="sourceLineNo">170</span> addCommandDescriptor(RandomReadTest.class, RANDOM_READ,<a name="line.170"></a>
-<span class="sourceLineNo">171</span> "Run random read test");<a name="line.171"></a>
-<span class="sourceLineNo">172</span> addCommandDescriptor(RandomSeekScanTest.class, RANDOM_SEEK_SCAN,<a name="line.172"></a>
-<span class="sourceLineNo">173</span> "Run random seek and scan 100 test");<a name="line.173"></a>
-<span class="sourceLineNo">174</span> addCommandDescriptor(RandomScanWithRange10Test.class, "scanRange10",<a name="line.174"></a>
-<span class="sourceLineNo">175</span> "Run random seek scan with both start and stop row (max 10 rows)");<a name="line.175"></a>
-<span class="sourceLineNo">176</span> addCommandDescriptor(RandomScanWithRange100Test.class, "scanRange100",<a name="line.176"></a>
-<span class="sourceLineNo">177</span> "Run random seek scan with both start and stop row (max 100 rows)");<a name="line.177"></a>
-<span class="sourceLineNo">178</span> addCommandDescriptor(RandomScanWithRange1000Test.class, "scanRange1000",<a name="line.178"></a>
-<span class="sourceLineNo">179</span> "Run random seek scan with both start and stop row (max 1000 rows)");<a name="line.179"></a>
-<span class="sourceLineNo">180</span> addCommandDescriptor(RandomScanWithRange10000Test.class, "scanRange10000",<a name="line.180"></a>
-<span class="sourceLineNo">181</span> "Run random seek scan with both start and stop row (max 10000 rows)");<a name="line.181"></a>
-<span class="sourceLineNo">182</span> addCommandDescriptor(RandomWriteTest.class, "randomWrite",<a name="line.182"></a>
-<span class="sourceLineNo">183</span> "Run random write test");<a name="line.183"></a>
-<span class="sourceLineNo">184</span> addCommandDescriptor(SequentialReadTest.class, "sequentialRead",<a name="line.184"></a>
-<span class="sourceLineNo">185</span> "Run sequential read test");<a name="line.185"></a>
-<span class="sourceLineNo">186</span> addCommandDescriptor(SequentialWriteTest.class, "sequentialWrite",<a name="line.186"></a>
-<span class="sourceLineNo">187</span> "Run sequential write test");<a name="line.187"></a>
-<span class="sourceLineNo">188</span> addCommandDescriptor(ScanTest.class, "scan",<a name="line.188"></a>
-<span class="sourceLineNo">189</span> "Run scan test (read every row)");<a name="line.189"></a>
-<span class="sourceLineNo">190</span> addCommandDescriptor(FilteredScanTest.class, "filterScan",<a name="line.190"></a>
-<span class="sourceLineNo">191</span> "Run scan test using a filter to find a specific row based on it's value " +<a name="line.191"></a>
-<span class="sourceLineNo">192</span> "(make sure to use --rows=20)");<a name="line.192"></a>
-<span class="sourceLineNo">193</span> addCommandDescriptor(IncrementTest.class, "increment",<a name="line.193"></a>
-<span class="sourceLineNo">194</span> "Increment on each row; clients overlap on keyspace so some concurrent operations");<a name="line.194"></a>
-<span class="sourceLineNo">195</span> addCommandDescriptor(AppendTest.class, "append",<a name="line.195"></a>
-<span class="sourceLineNo">196</span> "Append on each row; clients overlap on keyspace so some concurrent operations");<a name="line.196"></a>
-<span class="sourceLineNo">197</span> addCommandDescriptor(CheckAndMutateTest.class, "checkAndMutate",<a name="line.197"></a>
-<span class="sourceLineNo">198</span> "CheckAndMutate on each row; clients overlap on keyspace so some concurrent operations");<a name="line.198"></a>
-<span class="sourceLineNo">199</span> addCommandDescriptor(CheckAndPutTest.class, "checkAndPut",<a name="line.199"></a>
-<span class="sourceLineNo">200</span> "CheckAndPut on each row; clients overlap on keyspace so some concurrent operations");<a name="line.200"></a>
-<span class="sourceLineNo">201</span> addCommandDescriptor(CheckAndDeleteTest.class, "checkAndDelete",<a name="line.201"></a>
-<span class="sourceLineNo">202</span> "CheckAndDelete on each row; clients overlap on keyspace so some concurrent operations");<a name="line.202"></a>
-<span class="sourceLineNo">203</span> }<a name="line.203"></a>
-<span class="sourceLineNo">204</span><a name="line.204"></a>
-<span class="sourceLineNo">205</span> /**<a name="line.205"></a>
-<span class="sourceLineNo">206</span> * Enum for map metrics. Keep it out here rather than inside in the Map<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * inner-class so we can find associated properties.<a name="line.207"></a>
-<span class="sourceLineNo">208</span> */<a name="line.208"></a>
-<span class="sourceLineNo">209</span> protected static enum Counter {<a name="line.209"></a>
-<span class="sourceLineNo">210</span> /** elapsed time */<a name="line.210"></a>
-<span class="sourceLineNo">211</span> ELAPSED_TIME,<a name="line.211"></a>
-<span class="sourceLineNo">212</span> /** number of rows */<a name="line.212"></a>
-<span class="sourceLineNo">213</span> ROWS<a name="line.213"></a>
-<span class="sourceLineNo">214</span> }<a name="line.214"></a>
-<span class="sourceLineNo">215</span><a name="line.215"></a>
-<span class="sourceLineNo">216</span> protected static class RunResult implements Comparable<RunResult> {<a name="line.216"></a>
-<span class="sourceLineNo">217</span> public RunResult(long duration, Histogram hist) {<a name="line.217"></a>
-<span class="sourceLineNo">218</span> this.duration = duration;<a name="line.218"></a>
-<span class="sourceLineNo">219</span> this.hist = hist;<a name="line.219"></a>
-<span class="sourceLineNo">220</span> }<a name="line.220"></a>
-<span class="sourceLineNo">221</span><a name="line.221"></a>
-<span class="sourceLineNo">222</span> public final long duration;<a name="line.222"></a>
-<span class="sourceLineNo">223</span> public final Histogram hist;<a name="line.223"></a>
-<span class="sourceLineNo">224</span><a name="line.224"></a>
-<span class="sourceLineNo">225</span> @Override<a name="line.225"></a>
-<span class="sourceLineNo">226</span> public String toString() {<a name="line.226"></a>
-<span class="sourceLineNo">227</span> return Long.toString(duration);<a name="line.227"></a>
-<span class="sourceLineNo">228</span> }<a name="line.228"></a>
-<span class="sourceLineNo">229</span><a name="line.229"></a>
-<span class="sourceLineNo">230</span> @Override public int compareTo(RunResult o) {<a name="line.230"></a>
-<span class="sourceLineNo">231</span> return Long.compare(this.duration, o.duration);<a name="line.231"></a>
-<span class="sourceLineNo">232</span> }<a name="line.232"></a>
-<span class="sourceLineNo">233</span> }<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> * Constructor<a name="line.236"></a>
-<span class="sourceLineNo">237</span> * @param conf Configuration object<a name="line.237"></a>
-<span class="sourceLineNo">238</span> */<a name="line.238"></a>
-<span class="sourceLineNo">239</span> public PerformanceEvaluation(final Configuration conf) {<a name="line.239"></a>
-<span class="sourceLineNo">240</span> super(conf);<a name="line.240"></a>
-<span class="sourceLineNo">241</span> }<a name="line.241"></a>
-<span class="sourceLineNo">242</span><a name="line.242"></a>
-<span class="sourceLineNo">243</span> protected static void addCommandDescriptor(Class<? extends TestBase> cmdClass,<a name="line.243"></a>
-<span class="sourceLineNo">244</span> String name, String description) {<a name="line.244"></a>
-<span class="sourceLineNo">245</span> CmdDescriptor cmdDescriptor = new CmdDescriptor(cmdClass, name, description);<a name="line.245"></a>
-<span class="sourceLineNo">246</span> COMMANDS.put(name, cmdDescriptor);<a name="line.246"></a>
-<span class="sourceLineNo">247</span> }<a name="line.247"></a>
-<span class="sourceLineNo">248</span><a name="line.248"></a>
-<span class="sourceLineNo">249</span> /**<a name="line.249"></a>
-<span class="sourceLineNo">250</span> * Implementations can have their status set.<a name="line.250"></a>
-<span class="sourceLineNo">251</span> */<a name="line.251"></a>
-<span class="sourceLineNo">252</span> interface Status {<a name="line.252"></a>
-<span class="sourceLineNo">253</span> /**<a name="line.253"></a>
-<span class="sourceLineNo">254</span> * Sets status<a name="line.254"></a>
-<span class="sourceLineNo">255</span> * @param msg status message<a name="line.255"></a>
-<span class="sourceLineNo">256</span> * @throws IOException<a name="line.256"></a>
-<span class="sourceLineNo">257</span> */<a name="line.257"></a>
-<span class="sourceLineNo">258</span> void setStatus(final String msg) throws IOException;<a name="line.258"></a>
-<span class="sourceLineNo">259</span> }<a name="line.259"></a>
-<span class="sourceLineNo">260</span><a name="line.260"></a>
-<span class="sourceLineNo">261</span> /**<a name="line.261"></a>
-<span class="sourceLineNo">262</span> * MapReduce job that runs a performance evaluation client in each map task.<a name="line.262"></a>
-<span class="sourceLineNo">263</span> */<a name="line.263"></a>
-<span class="sourceLineNo">264</span> public static class EvaluationMapTask<a name="line.264"></a>
-<span class="sourceLineNo">265</span> extends Mapper<LongWritable, Text, LongWritable, LongWritable> {<a name="line.265"></a>
-<span class="sourceLineNo">266</span><a name="line.266"></a>
-<span class="sourceLineNo">267</span> /** configuration parameter name that contains the command */<a name="line.267"></a>
-<span class="sourceLineNo">268</span> public final static String CMD_KEY = "EvaluationMapTask.command";<a name="line.268"></a>
-<span class="sourceLineNo">269</span> /** configuration parameter name that contains the PE impl */<a name="line.269"></a>
-<span class="sourceLineNo">270</span> public static final String PE_KEY = "EvaluationMapTask.performanceEvalImpl";<a name="line.270"></a>
-<span class="sourceLineNo">271</span><a name="line.271"></a>
-<span class="sourceLineNo">272</span> private Class<? extends Test> cmd;<a name="line.272"></a>
-<span class="sourceLineNo">273</span><a name="line.273"></a>
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-<span class="sourceLineNo">553</span> return writeInputFile(c, opts, new Path("."));<a name="line.553"></a>
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-<span class="sourceLineNo">558</span> SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss");<a name="line.558"></a>
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-<span class="sourceLineNo">670</span> public TestOptions() {}<a name="line.670"></a>
+<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.client.BufferedMutatorParams;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.Consistency;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.64"></a>
+<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.client.Get;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.client.Increment;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.client.Put;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.client.Result;<a name="line.68"></a>
+<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.client.RowMutations;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.71"></a>
+<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.client.Table;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.client.metrics.ScanMetrics;<a name="line.73"></a>
+<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.filter.BinaryComparator;<a name="line.74"></a>
+<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.filter.Filter;<a name="line.75"></a>
+<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.filter.FilterAllFilter;<a name="line.76"></a>
+<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.filter.FilterList;<a name="line.77"></a>
+<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.filter.PageFilter;<a name="line.78"></a>
+<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.filter.SingleColumnValueFilter;<a name="line.79"></a>
+<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.filter.WhileMatchFilter;<a name="line.80"></a>
+<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.81"></a>
+<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;<a name="line.82"></a>
+<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.io.hfile.RandomDistribution;<a name="line.83"></a>
+<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil;<a name="line.84"></a>
+<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.regionserver.BloomType;<a name="line.85"></a>
+<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.regionserver.CompactingMemStore;<a name="line.86"></a>
+<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.trace.HBaseHTraceConfiguration;<a name="line.87"></a>
+<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.trace.SpanReceiverHost;<a name="line.88"></a>
+<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.trace.TraceUtil;<a name="line.89"></a>
+<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.util.ByteArrayHashKey;<a name="line.90"></a>
+<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.91"></a>
+<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.util.Hash;<a name="line.92"></a>
+<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.util.MurmurHash;<a name="line.93"></a>
+<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.94"></a>
+<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.util.YammerHistogramUtils;<a name="line.95"></a>
+<span class="sourceLineNo">096</span>import org.apache.hadoop.io.LongWritable;<a name="line.96"></a>
+<span class="sourceLineNo">097</span>import org.apache.hadoop.io.Text;<a name="line.97"></a>
+<span class="sourceLineNo">098</span>import org.apache.hadoop.mapreduce.Job;<a name="line.98"></a>
+<span class="sourceLineNo">099</span>import org.apache.hadoop.mapreduce.Mapper;<a name="line.99"></a>
+<span class="sourceLineNo">100</span>import org.apache.hadoop.mapreduce.lib.input.NLineInputFormat;<a name="line.100"></a>
+<span class="sourceLineNo">101</span>import org.apache.hadoop.mapreduce.lib.output.TextOutputFormat;<a name="line.101"></a>
+<span class="sourceLineNo">102</span>import org.apache.hadoop.mapreduce.lib.reduce.LongSumReducer;<a name="line.102"></a>
+<span class="sourceLineNo">103</span>import org.apache.hadoop.util.Tool;<a name="line.103"></a>
+<span class="sourceLineNo">104</span>import org.apache.hadoop.util.ToolRunner;<a name="line.104"></a>
+<span class="sourceLineNo">105</span>import org.apache.htrace.core.ProbabilitySampler;<a name="line.105"></a>
+<span class="sourceLineNo">106</span>import org.apache.htrace.core.Sampler;<a name="line.106"></a>
+<span class="sourceLineNo">107</span>import org.apache.htrace.core.TraceScope;<a name="line.107"></a>
+<span class="sourceLineNo">108</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.108"></a>
+<span class="sourceLineNo">109</span>import org.slf4j.Logger;<a name="line.109"></a>
+<span class="sourceLineNo">110</span>import org.slf4j.LoggerFactory;<a name="line.110"></a>
+<span class="sourceLineNo">111</span>import org.apache.hbase.thirdparty.com.google.common.base.MoreObjects;<a name="line.111"></a>
+<span class="sourceLineNo">112</span>import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;<a name="line.112"></a>
+<span class="sourceLineNo">113</span><a name="line.113"></a>
+<span class="sourceLineNo">114</span>/**<a name="line.114"></a>
+<span class="sourceLineNo">115</span> * Script used evaluating HBase performance and scalability. Runs a HBase<a name="line.115"></a>
+<span class="sourceLineNo">116</span> * client that steps through one of a set of hardcoded tests or 'experiments'<a name="line.116"></a>
+<span class="sourceLineNo">117</span> * (e.g. a random reads test, a random writes test, etc.). Pass on the<a name="line.117"></a>
+<span class="sourceLineNo">118</span> * command-line which test to run and how many clients are participating in<a name="line.118"></a>
+<span class="sourceLineNo">119</span> * this experiment. Run {@code PerformanceEvaluation --help} to obtain usage.<a name="line.119"></a>
+<span class="sourceLineNo">120</span> *<a name="line.120"></a>
+<span class="sourceLineNo">121</span> * <p>This class sets up and runs the evaluation programs described in<a name="line.121"></a>
+<span class="sourceLineNo">122</span> * Section 7, <i>Performance Evaluation</i>, of the <a<a name="line.122"></a>
+<span class="sourceLineNo">123</span> * href="http://labs.google.com/papers/bigtable.html">Bigtable</a><a name="line.123"></a>
+<span class="sourceLineNo">124</span> * paper, pages 8-10.<a name="line.124"></a>
+<span class="sourceLineNo">125</span> *<a name="line.125"></a>
+<span class="sourceLineNo">126</span> * <p>By default, runs as a mapreduce job where each mapper runs a single test<a name="line.126"></a>
+<span class="sourceLineNo">127</span> * client. Can also run as a non-mapreduce, multithreaded application by<a name="line.127"></a>
+<span class="sourceLineNo">128</span> * specifying {@code --nomapred}. Each client does about 1GB of data, unless<a name="line.128"></a>
+<span class="sourceLineNo">129</span> * specified otherwise.<a name="line.129"></a>
+<span class="sourceLineNo">130</span> */<a name="line.130"></a>
+<span class="sourceLineNo">131</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.131"></a>
+<span class="sourceLineNo">132</span>public class PerformanceEvaluation extends Configured implements Tool {<a name="line.132"></a>
+<span class="sourceLineNo">133</span> static final String RANDOM_SEEK_SCAN = "randomSeekScan";<a name="line.133"></a>
+<span class="sourceLineNo">134</span> static final String RANDOM_READ = "randomRead";<a name="line.134"></a>
+<span class="sourceLineNo">135</span> private static final Logger LOG = LoggerFactory.getLogger(PerformanceEvaluation.class.getName());<a name="line.135"></a>
+<span class="sourceLineNo">136</span> private static final ObjectMapper MAPPER = new ObjectMapper();<a name="line.136"></a>
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+<span class="sourceLineNo">139</span> }<a name="line.139"></a>
+<span class="sourceLineNo">140</span><a name="line.140"></a>
+<span class="sourceLineNo">141</span> public static final String TABLE_NAME = "TestTable";<a name="line.141"></a>
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+<span class="sourceLineNo">144</span> public static final int DEFAULT_VALUE_LENGTH = 1000;<a name="line.144"></a>
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+<span class="sourceLineNo">149</span> // TODO : should we make this configurable<a name="line.149"></a>
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+<span class="sourceLineNo">151</span> private static final DecimalFormat FMT = new DecimalFormat("0.##");<a name="line.151"></a>
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+<span class="sourceLineNo">187</span> addCommandDescriptor(SequentialWriteTest.class, "sequentialWrite",<a name="line.187"></a>
+<span class="sourceLineNo">188</span> "Run sequential write test");<a name="line.188"></a>
+<span class="sourceLineNo">189</span> addCommandDescriptor(ScanTest.class, "scan",<a name="line.189"></a>
+<span class="sourceLineNo">190</span> "Run scan test (read every row)");<a name="line.190"></a>
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+<span class="sourceLineNo">193</span> "(make sure to use --rows=20)");<a name="line.193"></a>
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+<span class="sourceLineNo">196</span> addCommandDescriptor(AppendTest.class, "append",<a name="line.196"></a>
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+<span class="sourceLineNo">202</span> addCommandDescriptor(CheckAndDeleteTest.class, "checkAndDelete",<a name="line.202"></a>
+<span class="sourceLineNo">203</span> "CheckAndDelete on each row; clients overlap on keyspace so some concurrent operations");<a name="line.203"></a>
+<span class="sourceLineNo">204</span> }<a name="line.204"></a>
+<span class="sourceLineNo">205</span><a name="line.205"></a>
+<span class="sourceLineNo">206</span> /**<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * Enum for map metrics. Keep it out here rather than inside in the Map<a name="line.207"></a>
+<span class="sourceLineNo">208</span> * inner-class so we can find associated properties.<a name="line.208"></a>
+<span class="sourceLineNo">209</span> */<a name="line.209"></a>
+<span class="sourceLineNo">210</span> protected static enum Counter {<a name="line.210"></a>
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+<span class="sourceLineNo">213</span> /** number of rows */<a name="line.213"></a>
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+<span class="sourceLineNo">216</span><a name="line.216"></a>
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+<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> * Constructor<a name="line.237"></a>
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+<span class="sourceLineNo">249</span><a name="line.249"></a>
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+<span class="sourceLineNo">262</span> /**<a name="line.262"></a>
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+<span class="sourceLineNo">265</span> public static class EvaluationMapTask<a name="line.265"></a>
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+<span class="sourceLineNo">268</span> /** configuration parameter name that contains the command */<a name="line.268"></a>
+<span class="sourceLineNo">269</span> public final static String CMD_KEY = "EvaluationMapTask.command";<a name="line.269"></a>
+<span class="sourceLineNo">270</span> /** configuration parameter name that contains the PE impl */<a name="line.270"></a>
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+<span class="sourceLineNo">275</span> @Override<a name="line.275"></a>
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+<span class="sourceLineNo">280</span> // map reduce task...<a name="line.280"></a>
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+<span class="sourceLineNo">283</span> try {<a name="line.283"></a>
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+<span class="sourceLineNo">288</span> }<a name="line.288"></a>
+<span class="sourceLineNo">289</span><a name="line.289"></a>
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+<span class="sourceLineNo">292</span> return Class.forName(className).asSubclass(type);<a name="line.292"></a>
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+<span class="sourceLineNo">302</span> Status status = new Status() {<a name="line.302"></a>
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+<span class="sourceLineNo">307</span> };<a name="line.307"></a>
+<span class="sourceLineNo">308</span><a name="line.308"></a>
+<span class="sourceLineNo">309</span> ObjectMapper mapper = new ObjectMap
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