http://git-wip-us.apache.org/repos/asf/hbase-site/blob/539ad177/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/WALPerformanceEvaluation.WALPutBenchmark.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/WALPerformanceEvaluation.WALPutBenchmark.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/WALPerformanceEvaluation.WALPutBenchmark.html index 9a57ce1..0317558 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/WALPerformanceEvaluation.WALPutBenchmark.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/WALPerformanceEvaluation.WALPutBenchmark.html @@ -70,532 +70,536 @@ <span class="sourceLineNo">062</span>import org.apache.htrace.TraceScope;<a name="line.62"></a> <span class="sourceLineNo">063</span>import org.apache.htrace.impl.ProbabilitySampler;<a name="line.63"></a> <span class="sourceLineNo">064</span><a name="line.64"></a> -<span class="sourceLineNo">065</span>import com.yammer.metrics.core.Histogram;<a name="line.65"></a> -<span class="sourceLineNo">066</span>import com.yammer.metrics.core.Meter;<a name="line.66"></a> -<span class="sourceLineNo">067</span>import com.yammer.metrics.core.MetricsRegistry;<a name="line.67"></a> -<span class="sourceLineNo">068</span>import com.yammer.metrics.reporting.ConsoleReporter;<a name="line.68"></a> -<span class="sourceLineNo">069</span><a name="line.69"></a> -<span class="sourceLineNo">070</span>// imports for things that haven't moved from regionserver.wal yet.<a name="line.70"></a> -<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.regionserver.wal.SecureProtobufLogReader;<a name="line.71"></a> -<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.regionserver.wal.SecureProtobufLogWriter;<a name="line.72"></a> -<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.regionserver.wal.WALActionsListener;<a name="line.73"></a> -<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.regionserver.wal.WALEdit;<a name="line.74"></a> -<span class="sourceLineNo">075</span><a name="line.75"></a> -<span class="sourceLineNo">076</span>/**<a name="line.76"></a> -<span class="sourceLineNo">077</span> * This class runs performance benchmarks for {@link WAL}.<a name="line.77"></a> -<span class="sourceLineNo">078</span> * See usage for this tool by running:<a name="line.78"></a> -<span class="sourceLineNo">079</span> * <code>$ hbase org.apache.hadoop.hbase.wal.WALPerformanceEvaluation -h</code><a name="line.79"></a> -<span class="sourceLineNo">080</span> */<a name="line.80"></a> -<span class="sourceLineNo">081</span>@InterfaceAudience.Private<a name="line.81"></a> -<span class="sourceLineNo">082</span>public final class WALPerformanceEvaluation extends Configured implements Tool {<a name="line.82"></a> -<span class="sourceLineNo">083</span> private static final Log LOG = LogFactory.getLog(WALPerformanceEvaluation.class.getName());<a name="line.83"></a> -<span class="sourceLineNo">084</span> private final MetricsRegistry metrics = new MetricsRegistry();<a name="line.84"></a> -<span class="sourceLineNo">085</span> private final Meter syncMeter =<a name="line.85"></a> -<span class="sourceLineNo">086</span> metrics.newMeter(WALPerformanceEvaluation.class, "syncMeter", "syncs", TimeUnit.MILLISECONDS);<a name="line.86"></a> -<span class="sourceLineNo">087</span> private final Histogram syncHistogram =<a name="line.87"></a> -<span class="sourceLineNo">088</span> metrics.newHistogram(WALPerformanceEvaluation.class, "syncHistogram", "nanos-between-syncs",<a name="line.88"></a> -<span class="sourceLineNo">089</span> true);<a name="line.89"></a> -<span class="sourceLineNo">090</span> private final Histogram syncCountHistogram =<a name="line.90"></a> -<span class="sourceLineNo">091</span> metrics.newHistogram(WALPerformanceEvaluation.class, "syncCountHistogram", "countPerSync",<a name="line.91"></a> -<span class="sourceLineNo">092</span> true);<a name="line.92"></a> -<span class="sourceLineNo">093</span> private final Meter appendMeter =<a name="line.93"></a> -<span class="sourceLineNo">094</span> metrics.newMeter(WALPerformanceEvaluation.class, "appendMeter", "bytes",<a name="line.94"></a> -<span class="sourceLineNo">095</span> TimeUnit.MILLISECONDS);<a name="line.95"></a> -<span class="sourceLineNo">096</span> private final Histogram latencyHistogram =<a name="line.96"></a> -<span class="sourceLineNo">097</span> metrics.newHistogram(WALPerformanceEvaluation.class, "latencyHistogram", "nanos", true);<a name="line.97"></a> -<span class="sourceLineNo">098</span><a name="line.98"></a> -<span class="sourceLineNo">099</span> private final MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl();<a name="line.99"></a> -<span class="sourceLineNo">100</span><a name="line.100"></a> -<span class="sourceLineNo">101</span> private HBaseTestingUtility TEST_UTIL;<a name="line.101"></a> -<span class="sourceLineNo">102</span><a name="line.102"></a> -<span class="sourceLineNo">103</span> static final String TABLE_NAME = "WALPerformanceEvaluation";<a name="line.103"></a> -<span class="sourceLineNo">104</span> static final String QUALIFIER_PREFIX = "q";<a name="line.104"></a> -<span class="sourceLineNo">105</span> static final String FAMILY_PREFIX = "cf";<a name="line.105"></a> -<span class="sourceLineNo">106</span><a name="line.106"></a> -<span class="sourceLineNo">107</span> private int numQualifiers = 1;<a name="line.107"></a> -<span class="sourceLineNo">108</span> private int valueSize = 512;<a name="line.108"></a> -<span class="sourceLineNo">109</span> private int keySize = 16;<a name="line.109"></a> -<span class="sourceLineNo">110</span><a name="line.110"></a> -<span class="sourceLineNo">111</span> @Override<a name="line.111"></a> -<span class="sourceLineNo">112</span> public void setConf(Configuration conf) {<a name="line.112"></a> -<span class="sourceLineNo">113</span> super.setConf(conf);<a name="line.113"></a> -<span class="sourceLineNo">114</span> TEST_UTIL = new HBaseTestingUtility(conf);<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> * Perform WAL.append() of Put object, for the number of iterations requested.<a name="line.118"></a> -<span class="sourceLineNo">119</span> * Keys and Vaues are generated randomly, the number of column families,<a name="line.119"></a> -<span class="sourceLineNo">120</span> * qualifiers and key/value size is tunable by the user.<a name="line.120"></a> -<span class="sourceLineNo">121</span> */<a name="line.121"></a> -<span class="sourceLineNo">122</span> class WALPutBenchmark implements Runnable {<a name="line.122"></a> -<span class="sourceLineNo">123</span> private final long numIterations;<a name="line.123"></a> -<span class="sourceLineNo">124</span> private final int numFamilies;<a name="line.124"></a> -<span class="sourceLineNo">125</span> private final boolean noSync;<a name="line.125"></a> -<span class="sourceLineNo">126</span> private final HRegion region;<a name="line.126"></a> -<span class="sourceLineNo">127</span> private final int syncInterval;<a name="line.127"></a> -<span class="sourceLineNo">128</span> private final HTableDescriptor htd;<a name="line.128"></a> -<span class="sourceLineNo">129</span> private final Sampler loopSampler;<a name="line.129"></a> -<span class="sourceLineNo">130</span><a name="line.130"></a> -<span class="sourceLineNo">131</span> WALPutBenchmark(final HRegion region, final HTableDescriptor htd,<a name="line.131"></a> -<span class="sourceLineNo">132</span> final long numIterations, final boolean noSync, final int syncInterval,<a name="line.132"></a> -<span class="sourceLineNo">133</span> final double traceFreq) {<a name="line.133"></a> -<span class="sourceLineNo">134</span> this.numIterations = numIterations;<a name="line.134"></a> -<span class="sourceLineNo">135</span> this.noSync = noSync;<a name="line.135"></a> -<span class="sourceLineNo">136</span> this.syncInterval = syncInterval;<a name="line.136"></a> -<span class="sourceLineNo">137</span> this.numFamilies = htd.getColumnFamilies().length;<a name="line.137"></a> -<span class="sourceLineNo">138</span> this.region = region;<a name="line.138"></a> -<span class="sourceLineNo">139</span> this.htd = htd;<a name="line.139"></a> -<span class="sourceLineNo">140</span> String spanReceivers = getConf().get("hbase.trace.spanreceiver.classes");<a name="line.140"></a> -<span class="sourceLineNo">141</span> if (spanReceivers == null || spanReceivers.isEmpty()) {<a name="line.141"></a> -<span class="sourceLineNo">142</span> loopSampler = Sampler.NEVER;<a name="line.142"></a> -<span class="sourceLineNo">143</span> } else {<a name="line.143"></a> -<span class="sourceLineNo">144</span> if (traceFreq <= 0.0) {<a name="line.144"></a> -<span class="sourceLineNo">145</span> LOG.warn("Tracing enabled but traceFreq=0.");<a name="line.145"></a> -<span class="sourceLineNo">146</span> loopSampler = Sampler.NEVER;<a name="line.146"></a> -<span class="sourceLineNo">147</span> } else if (traceFreq >= 1.0) {<a name="line.147"></a> -<span class="sourceLineNo">148</span> loopSampler = Sampler.ALWAYS;<a name="line.148"></a> -<span class="sourceLineNo">149</span> if (numIterations > 1000) {<a name="line.149"></a> -<span class="sourceLineNo">150</span> LOG.warn("Full tracing of all iterations will produce a lot of data. Be sure your"<a name="line.150"></a> -<span class="sourceLineNo">151</span> + " SpanReciever can keep up.");<a name="line.151"></a> -<span class="sourceLineNo">152</span> }<a name="line.152"></a> -<span class="sourceLineNo">153</span> } else {<a name="line.153"></a> -<span class="sourceLineNo">154</span> getConf().setDouble("hbase.sampler.fraction", traceFreq);<a name="line.154"></a> -<span class="sourceLineNo">155</span> loopSampler = new ProbabilitySampler(new HBaseHTraceConfiguration(getConf()));<a name="line.155"></a> -<span class="sourceLineNo">156</span> }<a name="line.156"></a> -<span class="sourceLineNo">157</span> }<a name="line.157"></a> -<span class="sourceLineNo">158</span> }<a name="line.158"></a> -<span class="sourceLineNo">159</span><a name="line.159"></a> -<span class="sourceLineNo">160</span> @Override<a name="line.160"></a> -<span class="sourceLineNo">161</span> public void run() {<a name="line.161"></a> -<span class="sourceLineNo">162</span> byte[] key = new byte[keySize];<a name="line.162"></a> -<span class="sourceLineNo">163</span> byte[] value = new byte[valueSize];<a name="line.163"></a> -<span class="sourceLineNo">164</span> Random rand = new Random(Thread.currentThread().getId());<a name="line.164"></a> -<span class="sourceLineNo">165</span> WAL wal = region.getWAL();<a name="line.165"></a> -<span class="sourceLineNo">166</span><a name="line.166"></a> -<span class="sourceLineNo">167</span> TraceScope threadScope =<a name="line.167"></a> -<span class="sourceLineNo">168</span> Trace.startSpan("WALPerfEval." + Thread.currentThread().getName());<a name="line.168"></a> -<span class="sourceLineNo">169</span> try {<a name="line.169"></a> -<span class="sourceLineNo">170</span> long startTime = System.currentTimeMillis();<a name="line.170"></a> -<span class="sourceLineNo">171</span> int lastSync = 0;<a name="line.171"></a> -<span class="sourceLineNo">172</span> for (int i = 0; i < numIterations; ++i) {<a name="line.172"></a> -<span class="sourceLineNo">173</span> assert Trace.currentSpan() == threadScope.getSpan() : "Span leak detected.";<a name="line.173"></a> -<span class="sourceLineNo">174</span> TraceScope loopScope = Trace.startSpan("runLoopIter" + i, loopSampler);<a name="line.174"></a> -<span class="sourceLineNo">175</span> try {<a name="line.175"></a> -<span class="sourceLineNo">176</span> long now = System.nanoTime();<a name="line.176"></a> -<span class="sourceLineNo">177</span> Put put = setupPut(rand, key, value, numFamilies);<a name="line.177"></a> -<span class="sourceLineNo">178</span> WALEdit walEdit = new WALEdit();<a name="line.178"></a> -<span class="sourceLineNo">179</span> addFamilyMapToWALEdit(put.getFamilyCellMap(), walEdit);<a name="line.179"></a> -<span class="sourceLineNo">180</span> HRegionInfo hri = region.getRegionInfo();<a name="line.180"></a> -<span class="sourceLineNo">181</span> final WALKey logkey =<a name="line.181"></a> -<span class="sourceLineNo">182</span> new WALKey(hri.getEncodedNameAsBytes(), hri.getTable(), now, mvcc);<a name="line.182"></a> -<span class="sourceLineNo">183</span> wal.append(htd, hri, logkey, walEdit, true);<a name="line.183"></a> -<span class="sourceLineNo">184</span> if (!this.noSync) {<a name="line.184"></a> -<span class="sourceLineNo">185</span> if (++lastSync >= this.syncInterval) {<a name="line.185"></a> -<span class="sourceLineNo">186</span> wal.sync();<a name="line.186"></a> -<span class="sourceLineNo">187</span> lastSync = 0;<a name="line.187"></a> -<span class="sourceLineNo">188</span> }<a name="line.188"></a> -<span class="sourceLineNo">189</span> }<a name="line.189"></a> -<span class="sourceLineNo">190</span> latencyHistogram.update(System.nanoTime() - now);<a name="line.190"></a> -<span class="sourceLineNo">191</span> } finally {<a name="line.191"></a> -<span class="sourceLineNo">192</span> loopScope.close();<a name="line.192"></a> -<span class="sourceLineNo">193</span> }<a name="line.193"></a> -<span class="sourceLineNo">194</span> }<a name="line.194"></a> -<span class="sourceLineNo">195</span> long totalTime = (System.currentTimeMillis() - startTime);<a name="line.195"></a> -<span class="sourceLineNo">196</span> logBenchmarkResult(Thread.currentThread().getName(), numIterations, totalTime);<a name="line.196"></a> -<span class="sourceLineNo">197</span> } catch (Exception e) {<a name="line.197"></a> -<span class="sourceLineNo">198</span> LOG.error(getClass().getSimpleName() + " Thread failed", e);<a name="line.198"></a> -<span class="sourceLineNo">199</span> } finally {<a name="line.199"></a> -<span class="sourceLineNo">200</span> threadScope.close();<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> }<a name="line.203"></a> -<span class="sourceLineNo">204</span><a name="line.204"></a> -<span class="sourceLineNo">205</span> @Override<a name="line.205"></a> -<span class="sourceLineNo">206</span> public int run(String[] args) throws Exception {<a name="line.206"></a> -<span class="sourceLineNo">207</span> Path rootRegionDir = null;<a name="line.207"></a> -<span class="sourceLineNo">208</span> int numThreads = 1;<a name="line.208"></a> -<span class="sourceLineNo">209</span> long numIterations = 1000000;<a name="line.209"></a> -<span class="sourceLineNo">210</span> int numFamilies = 1;<a name="line.210"></a> -<span class="sourceLineNo">211</span> int syncInterval = 0;<a name="line.211"></a> -<span class="sourceLineNo">212</span> boolean noSync = false;<a name="line.212"></a> -<span class="sourceLineNo">213</span> boolean verify = false;<a name="line.213"></a> -<span class="sourceLineNo">214</span> boolean verbose = false;<a name="line.214"></a> -<span class="sourceLineNo">215</span> boolean cleanup = true;<a name="line.215"></a> -<span class="sourceLineNo">216</span> boolean noclosefs = false;<a name="line.216"></a> -<span class="sourceLineNo">217</span> long roll = Long.MAX_VALUE;<a name="line.217"></a> -<span class="sourceLineNo">218</span> boolean compress = false;<a name="line.218"></a> -<span class="sourceLineNo">219</span> String cipher = null;<a name="line.219"></a> -<span class="sourceLineNo">220</span> int numRegions = 1;<a name="line.220"></a> -<span class="sourceLineNo">221</span> String spanReceivers = getConf().get("hbase.trace.spanreceiver.classes");<a name="line.221"></a> -<span class="sourceLineNo">222</span> boolean trace = spanReceivers != null && !spanReceivers.isEmpty();<a name="line.222"></a> -<span class="sourceLineNo">223</span> double traceFreq = 1.0;<a name="line.223"></a> -<span class="sourceLineNo">224</span> // Process command line args<a name="line.224"></a> -<span class="sourceLineNo">225</span> for (int i = 0; i < args.length; i++) {<a name="line.225"></a> -<span class="sourceLineNo">226</span> String cmd = args[i];<a name="line.226"></a> -<span class="sourceLineNo">227</span> try {<a name="line.227"></a> -<span class="sourceLineNo">228</span> if (cmd.equals("-threads")) {<a name="line.228"></a> -<span class="sourceLineNo">229</span> numThreads = Integer.parseInt(args[++i]);<a name="line.229"></a> -<span class="sourceLineNo">230</span> } else if (cmd.equals("-iterations")) {<a name="line.230"></a> -<span class="sourceLineNo">231</span> numIterations = Long.parseLong(args[++i]);<a name="line.231"></a> -<span class="sourceLineNo">232</span> } else if (cmd.equals("-path")) {<a name="line.232"></a> -<span class="sourceLineNo">233</span> rootRegionDir = new Path(args[++i]);<a name="line.233"></a> -<span class="sourceLineNo">234</span> } else if (cmd.equals("-families")) {<a name="line.234"></a> -<span class="sourceLineNo">235</span> numFamilies = Integer.parseInt(args[++i]);<a name="line.235"></a> -<span class="sourceLineNo">236</span> } else if (cmd.equals("-qualifiers")) {<a name="line.236"></a> -<span class="sourceLineNo">237</span> numQualifiers = Integer.parseInt(args[++i]);<a name="line.237"></a> -<span class="sourceLineNo">238</span> } else if (cmd.equals("-keySize")) {<a name="line.238"></a> -<span class="sourceLineNo">239</span> keySize = Integer.parseInt(args[++i]);<a name="line.239"></a> -<span class="sourceLineNo">240</span> } else if (cmd.equals("-valueSize")) {<a name="line.240"></a> -<span class="sourceLineNo">241</span> valueSize = Integer.parseInt(args[++i]);<a name="line.241"></a> -<span class="sourceLineNo">242</span> } else if (cmd.equals("-syncInterval")) {<a name="line.242"></a> -<span class="sourceLineNo">243</span> syncInterval = Integer.parseInt(args[++i]);<a name="line.243"></a> -<span class="sourceLineNo">244</span> } else if (cmd.equals("-nosync")) {<a name="line.244"></a> -<span class="sourceLineNo">245</span> noSync = true;<a name="line.245"></a> -<span class="sourceLineNo">246</span> } else if (cmd.equals("-verify")) {<a name="line.246"></a> -<span class="sourceLineNo">247</span> verify = true;<a name="line.247"></a> -<span class="sourceLineNo">248</span> } else if (cmd.equals("-verbose")) {<a name="line.248"></a> -<span class="sourceLineNo">249</span> verbose = true;<a name="line.249"></a> -<span class="sourceLineNo">250</span> } else if (cmd.equals("-nocleanup")) {<a name="line.250"></a> -<span class="sourceLineNo">251</span> cleanup = false;<a name="line.251"></a> -<span class="sourceLineNo">252</span> } else if (cmd.equals("-noclosefs")) {<a name="line.252"></a> -<span class="sourceLineNo">253</span> noclosefs = true;<a name="line.253"></a> -<span class="sourceLineNo">254</span> } else if (cmd.equals("-roll")) {<a name="line.254"></a> -<span class="sourceLineNo">255</span> roll = Long.parseLong(args[++i]);<a name="line.255"></a> -<span class="sourceLineNo">256</span> } else if (cmd.equals("-compress")) {<a name="line.256"></a> -<span class="sourceLineNo">257</span> compress = true;<a name="line.257"></a> -<span class="sourceLineNo">258</span> } else if (cmd.equals("-encryption")) {<a name="line.258"></a> -<span class="sourceLineNo">259</span> cipher = args[++i];<a name="line.259"></a> -<span class="sourceLineNo">260</span> } else if (cmd.equals("-regions")) {<a name="line.260"></a> -<span class="sourceLineNo">261</span> numRegions = Integer.parseInt(args[++i]);<a name="line.261"></a> -<span class="sourceLineNo">262</span> } else if (cmd.equals("-traceFreq")) {<a name="line.262"></a> -<span class="sourceLineNo">263</span> traceFreq = Double.parseDouble(args[++i]);<a name="line.263"></a> -<span class="sourceLineNo">264</span> } else if (cmd.equals("-h")) {<a name="line.264"></a> -<span class="sourceLineNo">265</span> printUsageAndExit();<a name="line.265"></a> -<span class="sourceLineNo">266</span> } else if (cmd.equals("--help")) {<a name="line.266"></a> -<span class="sourceLineNo">267</span> printUsageAndExit();<a name="line.267"></a> -<span class="sourceLineNo">268</span> } else {<a name="line.268"></a> -<span class="sourceLineNo">269</span> System.err.println("UNEXPECTED: " + cmd);<a name="line.269"></a> -<span class="sourceLineNo">270</span> printUsageAndExit();<a name="line.270"></a> -<span class="sourceLineNo">271</span> }<a name="line.271"></a> -<span class="sourceLineNo">272</span> } catch (Exception e) {<a name="line.272"></a> -<span class="sourceLineNo">273</span> printUsageAndExit();<a name="line.273"></a> -<span class="sourceLineNo">274</span> }<a name="line.274"></a> -<span class="sourceLineNo">275</span> }<a name="line.275"></a> -<span class="sourceLineNo">276</span><a name="line.276"></a> -<span class="sourceLineNo">277</span> if (compress) {<a name="line.277"></a> -<span class="sourceLineNo">278</span> Configuration conf = getConf();<a name="line.278"></a> -<span class="sourceLineNo">279</span> conf.setBoolean(HConstants.ENABLE_WAL_COMPRESSION, true);<a name="line.279"></a> -<span class="sourceLineNo">280</span> }<a name="line.280"></a> -<span class="sourceLineNo">281</span><a name="line.281"></a> -<span class="sourceLineNo">282</span> if (cipher != null) {<a name="line.282"></a> -<span class="sourceLineNo">283</span> // Set up WAL for encryption<a name="line.283"></a> -<span class="sourceLineNo">284</span> Configuration conf = getConf();<a name="line.284"></a> -<span class="sourceLineNo">285</span> conf.set(HConstants.CRYPTO_KEYPROVIDER_CONF_KEY, KeyProviderForTesting.class.getName());<a name="line.285"></a> -<span class="sourceLineNo">286</span> conf.set(HConstants.CRYPTO_MASTERKEY_NAME_CONF_KEY, "hbase");<a name="line.286"></a> -<span class="sourceLineNo">287</span> conf.setClass("hbase.regionserver.hlog.reader.impl", SecureProtobufLogReader.class,<a name="line.287"></a> -<span class="sourceLineNo">288</span> WAL.Reader.class);<a name="line.288"></a> -<span class="sourceLineNo">289</span> conf.setClass("hbase.regionserver.hlog.writer.impl", SecureProtobufLogWriter.class,<a name="line.289"></a> -<span class="sourceLineNo">290</span> Writer.class);<a name="line.290"></a> -<span class="sourceLineNo">291</span> conf.setBoolean(HConstants.ENABLE_WAL_ENCRYPTION, true);<a name="line.291"></a> -<span class="sourceLineNo">292</span> conf.set(HConstants.CRYPTO_WAL_ALGORITHM_CONF_KEY, cipher);<a name="line.292"></a> -<span class="sourceLineNo">293</span> }<a name="line.293"></a> -<span class="sourceLineNo">294</span><a name="line.294"></a> -<span class="sourceLineNo">295</span> if (numThreads < numRegions) {<a name="line.295"></a> -<span class="sourceLineNo">296</span> LOG.warn("Number of threads is less than the number of regions; some regions will sit idle.");<a name="line.296"></a> -<span class="sourceLineNo">297</span> }<a name="line.297"></a> -<span class="sourceLineNo">298</span><a name="line.298"></a> -<span class="sourceLineNo">299</span> // Internal config. goes off number of threads; if more threads than handlers, stuff breaks.<a name="line.299"></a> -<span class="sourceLineNo">300</span> // In regionserver, number of handlers == number of threads.<a name="line.300"></a> -<span class="sourceLineNo">301</span> getConf().setInt(HConstants.REGION_SERVER_HANDLER_COUNT, numThreads);<a name="line.301"></a> -<span class="sourceLineNo">302</span><a name="line.302"></a> -<span class="sourceLineNo">303</span> // Run WAL Performance Evaluation<a name="line.303"></a> -<span class="sourceLineNo">304</span> // First set the fs from configs. In case we are on hadoop1<a name="line.304"></a> -<span class="sourceLineNo">305</span> FSUtils.setFsDefault(getConf(), FSUtils.getRootDir(getConf()));<a name="line.305"></a> -<span class="sourceLineNo">306</span> FileSystem fs = FileSystem.get(getConf());<a name="line.306"></a> -<span class="sourceLineNo">307</span> LOG.info("FileSystem: " + fs);<a name="line.307"></a> -<span class="sourceLineNo">308</span><a name="line.308"></a> -<span class="sourceLineNo">309</span> SpanReceiverHost receiverHost = trace ? SpanReceiverHost.getInstance(getConf()) : null;<a name="line.309"></a> -<span class="sourceLineNo">310</span> final Sampler<?> sampler = trace ? Sampler.ALWAYS : Sampler.NEVER;<a name="line.310"></a> -<span class="sourceLineNo">311</span> TraceScope scope = Trace.startSpan("WALPerfEval", sampler);<a name="line.311"></a> -<span class="sourceLineNo">312</span><a name="line.312"></a> -<span class="sourceLineNo">313</span> try {<a name="line.313"></a> -<span class="sourceLineNo">314</span> if (rootRegionDir == null) {<a name="line.314"></a> -<span class="sourceLineNo">315</span> rootRegionDir = TEST_UTIL.getDataTestDirOnTestFS("WALPerformanceEvaluation");<a name="line.315"></a> -<span class="sourceLineNo">316</span> }<a name="line.316"></a> -<span class="sourceLineNo">317</span> rootRegionDir = rootRegionDir.makeQualified(fs);<a name="line.317"></a> -<span class="sourceLineNo">318</span> cleanRegionRootDir(fs, rootRegionDir);<a name="line.318"></a> -<span class="sourceLineNo">319</span> FSUtils.setRootDir(getConf(), rootRegionDir);<a name="line.319"></a> -<span class="sourceLineNo">320</span> final WALFactory wals = new WALFactory(getConf(), null, "wals");<a name="line.320"></a> -<span class="sourceLineNo">321</span> final HRegion[] regions = new HRegion[numRegions];<a name="line.321"></a> -<span class="sourceLineNo">322</span> final Runnable[] benchmarks = new Runnable[numRegions];<a name="line.322"></a> -<span class="sourceLineNo">323</span> final MockRegionServerServices mockServices = new MockRegionServerServices(getConf());<a name="line.323"></a> -<span class="sourceLineNo">324</span> final LogRoller roller = new LogRoller(mockServices, mockServices);<a name="line.324"></a> -<span class="sourceLineNo">325</span> Threads.setDaemonThreadRunning(roller.getThread(), "WALPerfEval.logRoller");<a name="line.325"></a> -<span class="sourceLineNo">326</span><a name="line.326"></a> -<span class="sourceLineNo">327</span> try {<a name="line.327"></a> -<span class="sourceLineNo">328</span> for(int i = 0; i < numRegions; i++) {<a name="line.328"></a> -<span class="sourceLineNo">329</span> // Initialize Table Descriptor<a name="line.329"></a> -<span class="sourceLineNo">330</span> // a table per desired region means we can avoid carving up the key space<a name="line.330"></a> -<span class="sourceLineNo">331</span> final HTableDescriptor htd = createHTableDescriptor(i, numFamilies);<a name="line.331"></a> -<span class="sourceLineNo">332</span> regions[i] = openRegion(fs, rootRegionDir, htd, wals, roll, roller);<a name="line.332"></a> -<span class="sourceLineNo">333</span> benchmarks[i] = Trace.wrap(new WALPutBenchmark(regions[i], htd, numIterations, noSync,<a name="line.333"></a> -<span class="sourceLineNo">334</span> syncInterval, traceFreq));<a name="line.334"></a> -<span class="sourceLineNo">335</span> }<a name="line.335"></a> -<span class="sourceLineNo">336</span> ConsoleReporter.enable(this.metrics, 30, TimeUnit.SECONDS);<a name="line.336"></a> -<span class="sourceLineNo">337</span> long putTime = runBenchmark(benchmarks, numThreads);<a name="line.337"></a> -<span class="sourceLineNo">338</span> logBenchmarkResult("Summary: threads=" + numThreads + ", iterations=" + numIterations +<a name="line.338"></a> -<span class="sourceLineNo">339</span> ", syncInterval=" + syncInterval, numIterations * numThreads, putTime);<a name="line.339"></a> -<span class="sourceLineNo">340</span> <a name="line.340"></a> -<span class="sourceLineNo">341</span> for (int i = 0; i < numRegions; i++) {<a name="line.341"></a> -<span class="sourceLineNo">342</span> if (regions[i] != null) {<a name="line.342"></a> -<span class="sourceLineNo">343</span> closeRegion(regions[i]);<a name="line.343"></a> -<span class="sourceLineNo">344</span> regions[i] = null;<a name="line.344"></a> -<span class="sourceLineNo">345</span> }<a name="line.345"></a> -<span class="sourceLineNo">346</span> }<a name="line.346"></a> -<span class="sourceLineNo">347</span> if (verify) {<a name="line.347"></a> -<span class="sourceLineNo">348</span> LOG.info("verifying written log entries.");<a name="line.348"></a> -<span class="sourceLineNo">349</span> Path dir = new Path(FSUtils.getRootDir(getConf()),<a name="line.349"></a> -<span class="sourceLineNo">350</span> DefaultWALProvider.getWALDirectoryName("wals"));<a name="line.350"></a> -<span class="sourceLineNo">351</span> long editCount = 0;<a name="line.351"></a> -<span class="sourceLineNo">352</span> FileStatus [] fsss = fs.listStatus(dir);<a name="line.352"></a> -<span class="sourceLineNo">353</span> if (fsss.length == 0) throw new IllegalStateException("No WAL found");<a name="line.353"></a> -<span class="sourceLineNo">354</span> for (FileStatus fss: fsss) {<a name="line.354"></a> -<span class="sourceLineNo">355</span> Path p = fss.getPath();<a name="line.355"></a> -<span class="sourceLineNo">356</span> if (!fs.exists(p)) throw new IllegalStateException(p.toString());<a name="line.356"></a> -<span class="sourceLineNo">357</span> editCount += verify(wals, p, verbose);<a name="line.357"></a> -<span class="sourceLineNo">358</span> }<a name="line.358"></a> -<span class="sourceLineNo">359</span> long expected = numIterations * numThreads;<a name="line.359"></a> -<span class="sourceLineNo">360</span> if (editCount != expected) {<a name="line.360"></a> -<span class="sourceLineNo">361</span> throw new IllegalStateException("Counted=" + editCount + ", expected=" + expected);<a name="line.361"></a> +<span class="sourceLineNo">065</span>import com.codahale.metrics.ConsoleReporter;<a name="line.65"></a> +<span class="sourceLineNo">066</span>import com.codahale.metrics.Histogram;<a name="line.66"></a> +<span class="sourceLineNo">067</span>import com.codahale.metrics.Meter;<a name="line.67"></a> +<span class="sourceLineNo">068</span>import com.codahale.metrics.MetricRegistry;<a name="line.68"></a> +<span class="sourceLineNo">069</span>import com.codahale.metrics.MetricFilter;<a name="line.69"></a> +<span class="sourceLineNo">070</span><a name="line.70"></a> +<span class="sourceLineNo">071</span>// imports for things that haven't moved from regionserver.wal yet.<a name="line.71"></a> +<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.regionserver.wal.SecureProtobufLogReader;<a name="line.72"></a> +<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.regionserver.wal.SecureProtobufLogWriter;<a name="line.73"></a> +<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.regionserver.wal.WALActionsListener;<a name="line.74"></a> +<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.regionserver.wal.WALEdit;<a name="line.75"></a> +<span class="sourceLineNo">076</span><a name="line.76"></a> +<span class="sourceLineNo">077</span>import static com.codahale.metrics.MetricRegistry.name;<a name="line.77"></a> +<span class="sourceLineNo">078</span><a name="line.78"></a> +<span class="sourceLineNo">079</span>/**<a name="line.79"></a> +<span class="sourceLineNo">080</span> * This class runs performance benchmarks for {@link WAL}.<a name="line.80"></a> +<span class="sourceLineNo">081</span> * See usage for this tool by running:<a name="line.81"></a> +<span class="sourceLineNo">082</span> * <code>$ hbase org.apache.hadoop.hbase.wal.WALPerformanceEvaluation -h</code><a name="line.82"></a> +<span class="sourceLineNo">083</span> */<a name="line.83"></a> +<span class="sourceLineNo">084</span>@InterfaceAudience.Private<a name="line.84"></a> +<span class="sourceLineNo">085</span>public final class WALPerformanceEvaluation extends Configured implements Tool {<a name="line.85"></a> +<span class="sourceLineNo">086</span> private static final Log LOG = LogFactory.getLog(WALPerformanceEvaluation.class.getName());<a name="line.86"></a> +<span class="sourceLineNo">087</span> private final MetricRegistry metrics = new MetricRegistry();<a name="line.87"></a> +<span class="sourceLineNo">088</span> private final Meter syncMeter =<a name="line.88"></a> +<span class="sourceLineNo">089</span> metrics.meter(name(WALPerformanceEvaluation.class, "syncMeter", "syncs"));<a name="line.89"></a> +<span class="sourceLineNo">090</span><a name="line.90"></a> +<span class="sourceLineNo">091</span> private final Histogram syncHistogram = metrics.histogram(<a name="line.91"></a> +<span class="sourceLineNo">092</span> name(WALPerformanceEvaluation.class, "syncHistogram", "nanos-between-syncs"));<a name="line.92"></a> +<span class="sourceLineNo">093</span> private final Histogram syncCountHistogram = metrics.histogram(<a name="line.93"></a> +<span class="sourceLineNo">094</span> name(WALPerformanceEvaluation.class, "syncCountHistogram", "countPerSync"));<a name="line.94"></a> +<span class="sourceLineNo">095</span> private final Meter appendMeter = metrics.meter(<a name="line.95"></a> +<span class="sourceLineNo">096</span> name(WALPerformanceEvaluation.class, "appendMeter", "bytes"));<a name="line.96"></a> +<span class="sourceLineNo">097</span> private final Histogram latencyHistogram =<a name="line.97"></a> +<span class="sourceLineNo">098</span> metrics.histogram(name(WALPerformanceEvaluation.class, "latencyHistogram", "nanos"));<a name="line.98"></a> +<span class="sourceLineNo">099</span><a name="line.99"></a> +<span class="sourceLineNo">100</span> private final MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl();<a name="line.100"></a> +<span class="sourceLineNo">101</span><a name="line.101"></a> +<span class="sourceLineNo">102</span> private HBaseTestingUtility TEST_UTIL;<a name="line.102"></a> +<span class="sourceLineNo">103</span><a name="line.103"></a> +<span class="sourceLineNo">104</span> static final String TABLE_NAME = "WALPerformanceEvaluation";<a name="line.104"></a> +<span class="sourceLineNo">105</span> static final String QUALIFIER_PREFIX = "q";<a name="line.105"></a> +<span class="sourceLineNo">106</span> static final String FAMILY_PREFIX = "cf";<a name="line.106"></a> +<span class="sourceLineNo">107</span><a name="line.107"></a> +<span class="sourceLineNo">108</span> private int numQualifiers = 1;<a name="line.108"></a> +<span class="sourceLineNo">109</span> private int valueSize = 512;<a name="line.109"></a> +<span class="sourceLineNo">110</span> private int keySize = 16;<a name="line.110"></a> +<span class="sourceLineNo">111</span><a name="line.111"></a> +<span class="sourceLineNo">112</span> @Override<a name="line.112"></a> +<span class="sourceLineNo">113</span> public void setConf(Configuration conf) {<a name="line.113"></a> +<span class="sourceLineNo">114</span> super.setConf(conf);<a name="line.114"></a> +<span class="sourceLineNo">115</span> TEST_UTIL = new HBaseTestingUtility(conf);<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> /**<a name="line.118"></a> +<span class="sourceLineNo">119</span> * Perform WAL.append() of Put object, for the number of iterations requested.<a name="line.119"></a> +<span class="sourceLineNo">120</span> * Keys and Vaues are generated randomly, the number of column families,<a name="line.120"></a> +<span class="sourceLineNo">121</span> * qualifiers and key/value size is tunable by the user.<a name="line.121"></a> +<span class="sourceLineNo">122</span> */<a name="line.122"></a> +<span class="sourceLineNo">123</span> class WALPutBenchmark implements Runnable {<a name="line.123"></a> +<span class="sourceLineNo">124</span> private final long numIterations;<a name="line.124"></a> +<span class="sourceLineNo">125</span> private final int numFamilies;<a name="line.125"></a> +<span class="sourceLineNo">126</span> private final boolean noSync;<a name="line.126"></a> +<span class="sourceLineNo">127</span> private final HRegion region;<a name="line.127"></a> +<span class="sourceLineNo">128</span> private final int syncInterval;<a name="line.128"></a> +<span class="sourceLineNo">129</span> private final HTableDescriptor htd;<a name="line.129"></a> +<span class="sourceLineNo">130</span> private final Sampler loopSampler;<a name="line.130"></a> +<span class="sourceLineNo">131</span><a name="line.131"></a> +<span class="sourceLineNo">132</span> WALPutBenchmark(final HRegion region, final HTableDescriptor htd,<a name="line.132"></a> +<span class="sourceLineNo">133</span> final long numIterations, final boolean noSync, final int syncInterval,<a name="line.133"></a> +<span class="sourceLineNo">134</span> final double traceFreq) {<a name="line.134"></a> +<span class="sourceLineNo">135</span> this.numIterations = numIterations;<a name="line.135"></a> +<span class="sourceLineNo">136</span> this.noSync = noSync;<a name="line.136"></a> +<span class="sourceLineNo">137</span> this.syncInterval = syncInterval;<a name="line.137"></a> +<span class="sourceLineNo">138</span> this.numFamilies = htd.getColumnFamilies().length;<a name="line.138"></a> +<span class="sourceLineNo">139</span> this.region = region;<a name="line.139"></a> +<span class="sourceLineNo">140</span> this.htd = htd;<a name="line.140"></a> +<span class="sourceLineNo">141</span> String spanReceivers = getConf().get("hbase.trace.spanreceiver.classes");<a name="line.141"></a> +<span class="sourceLineNo">142</span> if (spanReceivers == null || spanReceivers.isEmpty()) {<a name="line.142"></a> +<span class="sourceLineNo">143</span> loopSampler = Sampler.NEVER;<a name="line.143"></a> +<span class="sourceLineNo">144</span> } else {<a name="line.144"></a> +<span class="sourceLineNo">145</span> if (traceFreq <= 0.0) {<a name="line.145"></a> +<span class="sourceLineNo">146</span> LOG.warn("Tracing enabled but traceFreq=0.");<a name="line.146"></a> +<span class="sourceLineNo">147</span> loopSampler = Sampler.NEVER;<a name="line.147"></a> +<span class="sourceLineNo">148</span> } else if (traceFreq >= 1.0) {<a name="line.148"></a> +<span class="sourceLineNo">149</span> loopSampler = Sampler.ALWAYS;<a name="line.149"></a> +<span class="sourceLineNo">150</span> if (numIterations > 1000) {<a name="line.150"></a> +<span class="sourceLineNo">151</span> LOG.warn("Full tracing of all iterations will produce a lot of data. Be sure your"<a name="line.151"></a> +<span class="sourceLineNo">152</span> + " SpanReciever can keep up.");<a name="line.152"></a> +<span class="sourceLineNo">153</span> }<a name="line.153"></a> +<span class="sourceLineNo">154</span> } else {<a name="line.154"></a> +<span class="sourceLineNo">155</span> getConf().setDouble("hbase.sampler.fraction", traceFreq);<a name="line.155"></a> +<span class="sourceLineNo">156</span> loopSampler = new ProbabilitySampler(new HBaseHTraceConfiguration(getConf()));<a name="line.156"></a> +<span class="sourceLineNo">157</span> }<a name="line.157"></a> +<span class="sourceLineNo">158</span> }<a name="line.158"></a> +<span class="sourceLineNo">159</span> }<a name="line.159"></a> +<span class="sourceLineNo">160</span><a name="line.160"></a> +<span class="sourceLineNo">161</span> @Override<a name="line.161"></a> +<span class="sourceLineNo">162</span> public void run() {<a name="line.162"></a> +<span class="sourceLineNo">163</span> byte[] key = new byte[keySize];<a name="line.163"></a> +<span class="sourceLineNo">164</span> byte[] value = new byte[valueSize];<a name="line.164"></a> +<span class="sourceLineNo">165</span> Random rand = new Random(Thread.currentThread().getId());<a name="line.165"></a> +<span class="sourceLineNo">166</span> WAL wal = region.getWAL();<a name="line.166"></a> +<span class="sourceLineNo">167</span><a name="line.167"></a> +<span class="sourceLineNo">168</span> TraceScope threadScope =<a name="line.168"></a> +<span class="sourceLineNo">169</span> Trace.startSpan("WALPerfEval." + Thread.currentThread().getName());<a name="line.169"></a> +<span class="sourceLineNo">170</span> try {<a name="line.170"></a> +<span class="sourceLineNo">171</span> long startTime = System.currentTimeMillis();<a name="line.171"></a> +<span class="sourceLineNo">172</span> int lastSync = 0;<a name="line.172"></a> +<span class="sourceLineNo">173</span> for (int i = 0; i < numIterations; ++i) {<a name="line.173"></a> +<span class="sourceLineNo">174</span> assert Trace.currentSpan() == threadScope.getSpan() : "Span leak detected.";<a name="line.174"></a> +<span class="sourceLineNo">175</span> TraceScope loopScope = Trace.startSpan("runLoopIter" + i, loopSampler);<a name="line.175"></a> +<span class="sourceLineNo">176</span> try {<a name="line.176"></a> +<span class="sourceLineNo">177</span> long now = System.nanoTime();<a name="line.177"></a> +<span class="sourceLineNo">178</span> Put put = setupPut(rand, key, value, numFamilies);<a name="line.178"></a> +<span class="sourceLineNo">179</span> WALEdit walEdit = new WALEdit();<a name="line.179"></a> +<span class="sourceLineNo">180</span> addFamilyMapToWALEdit(put.getFamilyCellMap(), walEdit);<a name="line.180"></a> +<span class="sourceLineNo">181</span> HRegionInfo hri = region.getRegionInfo();<a name="line.181"></a> +<span class="sourceLineNo">182</span> final WALKey logkey =<a name="line.182"></a> +<span class="sourceLineNo">183</span> new WALKey(hri.getEncodedNameAsBytes(), hri.getTable(), now, mvcc);<a name="line.183"></a> +<span class="sourceLineNo">184</span> wal.append(htd, hri, logkey, walEdit, true);<a name="line.184"></a> +<span class="sourceLineNo">185</span> if (!this.noSync) {<a name="line.185"></a> +<span class="sourceLineNo">186</span> if (++lastSync >= this.syncInterval) {<a name="line.186"></a> +<span class="sourceLineNo">187</span> wal.sync();<a name="line.187"></a> +<span class="sourceLineNo">188</span> lastSync = 0;<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> latencyHistogram.update(System.nanoTime() - now);<a name="line.191"></a> +<span class="sourceLineNo">192</span> } finally {<a name="line.192"></a> +<span class="sourceLineNo">193</span> loopScope.close();<a name="line.193"></a> +<span class="sourceLineNo">194</span> }<a name="line.194"></a> +<span class="sourceLineNo">195</span> }<a name="line.195"></a> +<span class="sourceLineNo">196</span> long totalTime = (System.currentTimeMillis() - startTime);<a name="line.196"></a> +<span class="sourceLineNo">197</span> logBenchmarkResult(Thread.currentThread().getName(), numIterations, totalTime);<a name="line.197"></a> +<span class="sourceLineNo">198</span> } catch (Exception e) {<a name="line.198"></a> +<span class="sourceLineNo">199</span> LOG.error(getClass().getSimpleName() + " Thread failed", e);<a name="line.199"></a> +<span class="sourceLineNo">200</span> } finally {<a name="line.200"></a> +<span class="sourceLineNo">201</span> threadScope.close();<a name="line.201"></a> +<span class="sourceLineNo">202</span> }<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> @Override<a name="line.206"></a> +<span class="sourceLineNo">207</span> public int run(String[] args) throws Exception {<a name="line.207"></a> +<span class="sourceLineNo">208</span> Path rootRegionDir = null;<a name="line.208"></a> +<span class="sourceLineNo">209</span> int numThreads = 1;<a name="line.209"></a> +<span class="sourceLineNo">210</span> long numIterations = 1000000;<a name="line.210"></a> +<span class="sourceLineNo">211</span> int numFamilies = 1;<a name="line.211"></a> +<span class="sourceLineNo">212</span> int syncInterval = 0;<a name="line.212"></a> +<span class="sourceLineNo">213</span> boolean noSync = false;<a name="line.213"></a> +<span class="sourceLineNo">214</span> boolean verify = false;<a name="line.214"></a> +<span class="sourceLineNo">215</span> boolean verbose = false;<a name="line.215"></a> +<span class="sourceLineNo">216</span> boolean cleanup = true;<a name="line.216"></a> +<span class="sourceLineNo">217</span> boolean noclosefs = false;<a name="line.217"></a> +<span class="sourceLineNo">218</span> long roll = Long.MAX_VALUE;<a name="line.218"></a> +<span class="sourceLineNo">219</span> boolean compress = false;<a name="line.219"></a> +<span class="sourceLineNo">220</span> String cipher = null;<a name="line.220"></a> +<span class="sourceLineNo">221</span> int numRegions = 1;<a name="line.221"></a> +<span class="sourceLineNo">222</span> String spanReceivers = getConf().get("hbase.trace.spanreceiver.classes");<a name="line.222"></a> +<span class="sourceLineNo">223</span> boolean trace = spanReceivers != null && !spanReceivers.isEmpty();<a name="line.223"></a> +<span class="sourceLineNo">224</span> double traceFreq = 1.0;<a name="line.224"></a> +<span class="sourceLineNo">225</span> // Process command line args<a name="line.225"></a> +<span class="sourceLineNo">226</span> for (int i = 0; i < args.length; i++) {<a name="line.226"></a> +<span class="sourceLineNo">227</span> String cmd = args[i];<a name="line.227"></a> +<span class="sourceLineNo">228</span> try {<a name="line.228"></a> +<span class="sourceLineNo">229</span> if (cmd.equals("-threads")) {<a name="line.229"></a> +<span class="sourceLineNo">230</span> numThreads = Integer.parseInt(args[++i]);<a name="line.230"></a> +<span class="sourceLineNo">231</span> } else if (cmd.equals("-iterations")) {<a name="line.231"></a> +<span class="sourceLineNo">232</span> numIterations = Long.parseLong(args[++i]);<a name="line.232"></a> +<span class="sourceLineNo">233</span> } else if (cmd.equals("-path")) {<a name="line.233"></a> +<span class="sourceLineNo">234</span> rootRegionDir = new Path(args[++i]);<a name="line.234"></a> +<span class="sourceLineNo">235</span> } else if (cmd.equals("-families")) {<a name="line.235"></a> +<span class="sourceLineNo">236</span> numFamilies = Integer.parseInt(args[++i]);<a name="line.236"></a> +<span class="sourceLineNo">237</span> } else if (cmd.equals("-qualifiers")) {<a name="line.237"></a> +<span class="sourceLineNo">238</span> numQualifiers = Integer.parseInt(args[++i]);<a name="line.238"></a> +<span class="sourceLineNo">239</span> } else if (cmd.equals("-keySize")) {<a name="line.239"></a> +<span class="sourceLineNo">240</span> keySize = Integer.parseInt(args[++i]);<a name="line.240"></a> +<span class="sourceLineNo">241</span> } else if (cmd.equals("-valueSize")) {<a name="line.241"></a> +<span class="sourceLineNo">242</span> valueSize = Integer.parseInt(args[++i]);<a name="line.242"></a> +<span class="sourceLineNo">243</span> } else if (cmd.equals("-syncInterval")) {<a name="line.243"></a> +<span class="sourceLineNo">244</span> syncInterval = Integer.parseInt(args[++i]);<a name="line.244"></a> +<span class="sourceLineNo">245</span> } else if (cmd.equals("-nosync")) {<a name="line.245"></a> +<span class="sourceLineNo">246</span> noSync = true;<a name="line.246"></a> +<span class="sourceLineNo">247</span> } else if (cmd.equals("-verify")) {<a name="line.247"></a> +<span class="sourceLineNo">248</span> verify = true;<a name="line.248"></a> +<span class="sourceLineNo">249</span> } else if (cmd.equals("-verbose")) {<a name="line.249"></a> +<span class="sourceLineNo">250</span> verbose = true;<a name="line.250"></a> +<span class="sourceLineNo">251</span> } else if (cmd.equals("-nocleanup")) {<a name="line.251"></a> +<span class="sourceLineNo">252</span> cleanup = false;<a name="line.252"></a> +<span class="sourceLineNo">253</span> } else if (cmd.equals("-noclosefs")) {<a name="line.253"></a> +<span class="sourceLineNo">254</span> noclosefs = true;<a name="line.254"></a> +<span class="sourceLineNo">255</span> } else if (cmd.equals("-roll")) {<a name="line.255"></a> +<span class="sourceLineNo">256</span> roll = Long.parseLong(args[++i]);<a name="line.256"></a> +<span class="sourceLineNo">257</span> } else if (cmd.equals("-compress")) {<a name="line.257"></a> +<span class="sourceLineNo">258</span> compress = true;<a name="line.258"></a> +<span class="sourceLineNo">259</span> } else if (cmd.equals("-encryption")) {<a name="line.259"></a> +<span class="sourceLineNo">260</span> cipher = args[++i];<a name="line.260"></a> +<span class="sourceLineNo">261</span> } else if (cmd.equals("-regions")) {<a name="line.261"></a> +<span class="sourceLineNo">262</span> numRegions = Integer.parseInt(args[++i]);<a name="line.262"></a> +<span class="sourceLineNo">263</span> } else if (cmd.equals("-traceFreq")) {<a name="line.263"></a> +<span class="sourceLineNo">264</span> traceFreq = Double.parseDouble(args[++i]);<a name="line.264"></a> +<span class="sourceLineNo">265</span> } else if (cmd.equals("-h")) {<a name="line.265"></a> +<span class="sourceLineNo">266</span> printUsageAndExit();<a name="line.266"></a> +<span class="sourceLineNo">267</span> } else if (cmd.equals("--help")) {<a name="line.267"></a> +<span class="sourceLineNo">268</span> printUsageAndExit();<a name="line.268"></a> +<span class="sourceLineNo">269</span> } else {<a name="line.269"></a> +<span class="sourceLineNo">270</span> System.err.println("UNEXPECTED: " + cmd);<a name="line.270"></a> +<span class="sourceLineNo">271</span> printUsageAndExit();<a name="line.271"></a> +<span class="sourceLineNo">272</span> }<a name="line.272"></a> +<span class="sourceLineNo">273</span> } catch (Exception e) {<a name="line.273"></a> +<span class="sourceLineNo">274</span> printUsageAndExit();<a name="line.274"></a> +<span class="sourceLineNo">275</span> }<a name="line.275"></a> +<span class="sourceLineNo">276</span> }<a name="line.276"></a> +<span class="sourceLineNo">277</span><a name="line.277"></a> +<span class="sourceLineNo">278</span> if (compress) {<a name="line.278"></a> +<span class="sourceLineNo">279</span> Configuration conf = getConf();<a name="line.279"></a> +<span class="sourceLineNo">280</span> conf.setBoolean(HConstants.ENABLE_WAL_COMPRESSION, true);<a name="line.280"></a> +<span class="sourceLineNo">281</span> }<a name="line.281"></a> +<span class="sourceLineNo">282</span><a name="line.282"></a> +<span class="sourceLineNo">283</span> if (cipher != null) {<a name="line.283"></a> +<span class="sourceLineNo">284</span> // Set up WAL for encryption<a name="line.284"></a> +<span class="sourceLineNo">285</span> Configuration conf = getConf();<a name="line.285"></a> +<span class="sourceLineNo">286</span> conf.set(HConstants.CRYPTO_KEYPROVIDER_CONF_KEY, KeyProviderForTesting.class.getName());<a name="line.286"></a> +<span class="sourceLineNo">287</span> conf.set(HConstants.CRYPTO_MASTERKEY_NAME_CONF_KEY, "hbase");<a name="line.287"></a> +<span class="sourceLineNo">288</span> conf.setClass("hbase.regionserver.hlog.reader.impl", SecureProtobufLogReader.class,<a name="line.288"></a> +<span class="sourceLineNo">289</span> WAL.Reader.class);<a name="line.289"></a> +<span class="sourceLineNo">290</span> conf.setClass("hbase.regionserver.hlog.writer.impl", SecureProtobufLogWriter.class,<a name="line.290"></a> +<span class="sourceLineNo">291</span> Writer.class);<a name="line.291"></a> +<span class="sourceLineNo">292</span> conf.setBoolean(HConstants.ENABLE_WAL_ENCRYPTION, true);<a name="line.292"></a> +<span class="sourceLineNo">293</span> conf.set(HConstants.CRYPTO_WAL_ALGORITHM_CONF_KEY, cipher);<a name="line.293"></a> +<span class="sourceLineNo">294</span> }<a name="line.294"></a> +<span class="sourceLineNo">295</span><a name="line.295"></a> +<span class="sourceLineNo">296</span> if (numThreads < numRegions) {<a name="line.296"></a> +<span class="sourceLineNo">297</span> LOG.warn("Number of threads is less than the number of regions; some regions will sit idle.");<a name="line.297"></a> +<span class="sourceLineNo">298</span> }<a name="line.298"></a> +<span class="sourceLineNo">299</span><a name="line.299"></a> +<span class="sourceLineNo">300</span> // Internal config. goes off number of threads; if more threads than handlers, stuff breaks.<a name="line.300"></a> +<span class="sourceLineNo">301</span> // In regionserver, number of handlers == number of threads.<a name="line.301"></a> +<span class="sourceLineNo">302</span> getConf().setInt(HConstants.REGION_SERVER_HANDLER_COUNT, numThreads);<a name="line.302"></a> +<span class="sourceLineNo">303</span><a name="line.303"></a> +<span class="sourceLineNo">304</span> // Run WAL Performance Evaluation<a name="line.304"></a> +<span class="sourceLineNo">305</span> // First set the fs from configs. In case we are on hadoop1<a name="line.305"></a> +<span class="sourceLineNo">306</span> FSUtils.setFsDefault(getConf(), FSUtils.getRootDir(getConf()));<a name="line.306"></a> +<span class="sourceLineNo">307</span> FileSystem fs = FileSystem.get(getConf());<a name="line.307"></a> +<span class="sourceLineNo">308</span> LOG.info("FileSystem: " + fs);<a name="line.308"></a> +<span class="sourceLineNo">309</span><a name="line.309"></a> +<span class="sourceLineNo">310</span> SpanReceiverHost receiverHost = trace ? SpanReceiverHost.getInstance(getConf()) : null;<a name="line.310"></a> +<span class="sourceLineNo">311</span> final Sampler<?> sampler = trace ? Sampler.ALWAYS : Sampler.NEVER;<a name="line.311"></a> +<span class="sourceLineNo">312</span> TraceScope scope = Trace.startSpan("WALPerfEval", sampler);<a name="line.312"></a> +<span class="sourceLineNo">313</span><a name="line.313"></a> +<span class="sourceLineNo">314</span> try {<a name="line.314"></a> +<span class="sourceLineNo">315</span> if (rootRegionDir == null) {<a name="line.315"></a> +<span class="sourceLineNo">316</span> rootRegionDir = TEST_UTIL.getDataTestDirOnTestFS("WALPerformanceEvaluation");<a name="line.316"></a> +<span class="sourceLineNo">317</span> }<a name="line.317"></a> +<span class="sourceLineNo">318</span> rootRegionDir = rootRegionDir.makeQualified(fs);<a name="line.318"></a> +<span class="sourceLineNo">319</span> cleanRegionRootDir(fs, rootRegionDir);<a name="line.319"></a> +<span class="sourceLineNo">320</span> FSUtils.setRootDir(getConf(), rootRegionDir);<a name="line.320"></a> +<span class="sourceLineNo">321</span> final WALFactory wals = new WALFactory(getConf(), null, "wals");<a name="line.321"></a> +<span class="sourceLineNo">322</span> final HRegion[] regions = new HRegion[numRegions];<a name="line.322"></a> +<span class="sourceLineNo">323</span> final Runnable[] benchmarks = new Runnable[numRegions];<a name="line.323"></a> +<span class="sourceLineNo">324</span> final MockRegionServerServices mockServices = new MockRegionServerServices(getConf());<a name="line.324"></a> +<span class="sourceLineNo">325</span> final LogRoller roller = new LogRoller(mockServices, mockServices);<a name="line.325"></a> +<span class="sourceLineNo">326</span> Threads.setDaemonThreadRunning(roller.getThread(), "WALPerfEval.logRoller");<a name="line.326"></a> +<span class="sourceLineNo">327</span><a name="line.327"></a> +<span class="sourceLineNo">328</span> try {<a name="line.328"></a> +<span class="sourceLineNo">329</span> for(int i = 0; i < numRegions; i++) {<a name="line.329"></a> +<span class="sourceLineNo">330</span> // Initialize Table Descriptor<a name="line.330"></a> +<span class="sourceLineNo">331</span> // a table per desired region means we can avoid carving up the key space<a name="line.331"></a> +<span class="sourceLineNo">332</span> final HTableDescriptor htd = createHTableDescriptor(i, numFamilies);<a name="line.332"></a> +<span class="sourceLineNo">333</span> regions[i] = openRegion(fs, rootRegionDir, htd, wals, roll, roller);<a name="line.333"></a> +<span class="sourceLineNo">334</span> benchmarks[i] = Trace.wrap(new WALPutBenchmark(regions[i], htd, numIterations, noSync,<a name="line.334"></a> +<span class="sourceLineNo">335</span> syncInterval, traceFreq));<a name="line.335"></a> +<span class="sourceLineNo">336</span> }<a name="line.336"></a> +<span class="sourceLineNo">337</span> ConsoleReporter reporter = ConsoleReporter.forRegistry(metrics).<a name="line.337"></a> +<span class="sourceLineNo">338</span> outputTo(System.out).convertRatesTo(TimeUnit.SECONDS).filter(MetricFilter.ALL).build();<a 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name="line.348"></a> +<span class="sourceLineNo">349</span> }<a name="line.349"></a> +<span class="sourceLineNo">350</span> }<a name="line.350"></a> +<span class="sourceLineNo">351</span> if (verify) {<a name="line.351"></a> +<span class="sourceLineNo">352</span> LOG.info("verifying written log entries.");<a name="line.352"></a> +<span class="sourceLineNo">353</span> Path dir = new Path(FSUtils.getRootDir(getConf()),<a name="line.353"></a> +<span class="sourceLineNo">354</span> DefaultWALProvider.getWALDirectoryName("wals"));<a name="line.354"></a> +<span class="sourceLineNo">355</span> long editCount = 0;<a name="line.355"></a> +<span class="sourceLineNo">356</span> FileStatus [] fsss = fs.listStatus(dir);<a name="line.356"></a> +<span class="sourceLineNo">357</span> if (fsss.length == 0) throw new IllegalStateException("No WAL found");<a name="line.357"></a> +<span class="sourceLineNo">358</span> for (FileStatus fss: fsss) {<a name="line.358"></a> +<span class="sourceLineNo">359</span> Path p = fss.getPath();<a name="line.359"></a> +<span class="sourceLineNo">360</span> if (!fs.exists(p)) throw new IllegalStateException(p.toString());<a name="line.360"></a> +<span class="sourceLineNo">361</span> editCount += verify(wals, p, verbose);<a name="line.361"></a> <span class="sourceLineNo">362</span> }<a name="line.362"></a> -<span class="sourceLineNo">363</span> }<a name="line.363"></a> -<span class="sourceLineNo">364</span> } finally {<a name="line.364"></a> -<span class="sourceLineNo">365</span> mockServices.stop("test clean up.");<a name="line.365"></a> -<span class="sourceLineNo">366</span> for (int i = 0; i < numRegions; i++) {<a name="line.366"></a> -<span class="sourceLineNo">367</span> if (regions[i] != null) {<a name="line.367"></a> -<span class="sourceLineNo">368</span> closeRegion(regions[i]);<a name="line.368"></a> -<span class="sourceLineNo">369</span> }<a name="line.369"></a> -<span class="sourceLineNo">370</span> }<a name="line.370"></a> -<span class="sourceLineNo">371</span> if (null != roller) {<a name="line.371"></a> -<span class="sourceLineNo">372</span> LOG.info("shutting down log roller.");<a name="line.372"></a> -<span class="sourceLineNo">373</span> Threads.shutdown(roller.getThread());<a name="line.373"></a> +<span class="sourceLineNo">363</span> long expected = numIterations * numThreads;<a name="line.363"></a> +<span class="sourceLineNo">364</span> if (editCount != expected) {<a name="line.364"></a> +<span class="sourceLineNo">365</span> throw new IllegalStateException("Counted=" + editCount + ", expected=" + expected);<a name="line.365"></a> +<span class="sourceLineNo">366</span> }<a name="line.366"></a> +<span class="sourceLineNo">367</span> }<a name="line.367"></a> +<span class="sourceLineNo">368</span> } finally {<a name="line.368"></a> +<span class="sourceLineNo">369</span> mockServices.stop("test clean up.");<a name="line.369"></a> +<span class="sourceLineNo">370</span> for (int i = 0; i < numRegions; i++) {<a name="line.370"></a> +<span class="sourceLineNo">371</span> if (regions[i] != null) {<a name="line.371"></a> +<span class="sourceLineNo">372</span> closeRegion(regions[i]);<a name="line.372"></a> +<span class="sourceLineNo">373</span> }<a name="line.373"></a> <span class="sourceLineNo">374</span> }<a name="line.374"></a> -<span class="sourceLineNo">375</span> wals.shutdown();<a name="line.375"></a> -<span class="sourceLineNo">376</span> // Remove the root dir for this test region<a name="line.376"></a> -<span class="sourceLineNo">377</span> if (cleanup) cleanRegionRootDir(fs, rootRegionDir);<a name="line.377"></a> -<span class="sourceLineNo">378</span> }<a name="line.378"></a> -<span class="sourceLineNo">379</span> } finally {<a name="line.379"></a> -<span class="sourceLineNo">380</span> // We may be called inside a test that wants to keep on using the fs.<a name="line.380"></a> -<span class="sourceLineNo">381</span> if (!noclosefs) fs.close();<a 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{<a name="line.392"></a> -<span class="sourceLineNo">393</span> HColumnDescriptor colDef = new HColumnDescriptor(FAMILY_PREFIX + i);<a name="line.393"></a> -<span class="sourceLineNo">394</span> htd.addFamily(colDef);<a name="line.394"></a> -<span class="sourceLineNo">395</span> }<a name="line.395"></a> -<span class="sourceLineNo">396</span> return htd;<a name="line.396"></a> -<span class="sourceLineNo">397</span> }<a name="line.397"></a> -<span class="sourceLineNo">398</span><a name="line.398"></a> -<span class="sourceLineNo">399</span> /**<a name="line.399"></a> -<span class="sourceLineNo">400</span> * Verify the content of the WAL file.<a name="line.400"></a> -<span class="sourceLineNo">401</span> * Verify that the file has expected number of edits.<a name="line.401"></a> -<span class="sourceLineNo">402</span> * @param wals may not be null<a name="line.402"></a> -<span class="sourceLineNo">403</span> * @param wal<a name="line.403"></a> -<span class="sourceLineNo">404</span> * @return Count of edits.<a name="line.404"></a> -<span class="sourceLineNo">405</span> * @throws IOException<a name="line.405"></a> -<span class="sourceLineNo">406</span> */<a name="line.406"></a> -<span class="sourceLineNo">407</span> private long verify(final WALFactory wals, final Path wal, final boolean verbose)<a name="line.407"></a> -<span class="sourceLineNo">408</span> throws IOException {<a name="line.408"></a> -<span class="sourceLineNo">409</span> WAL.Reader reader = wals.createReader(wal.getFileSystem(getConf()), wal);<a name="line.409"></a> -<span class="sourceLineNo">410</span> long count = 0;<a name="line.410"></a> -<span class="sourceLineNo">411</span> Map<String, Long> sequenceIds = new HashMap<String, Long>();<a name="line.411"></a> -<span class="sourceLineNo">412</span> try {<a name="line.412"></a> -<span class="sourceLineNo">413</span> while (true) {<a name="line.413"></a> -<span class="sourceLineNo">414</span> WAL.Entry e = reader.next();<a name="line.414"></a> -<span class="sourceLineNo">415</span> if (e == null) {<a name="line.415"></a> -<span class="sourceLineNo">416</span> LOG.debug("Read count=" + count + " from " + wal);<a name="line.416"></a> -<span class="sourceLineNo">417</span> break;<a name="line.417"></a> -<span class="sourceLineNo">418</span> }<a name="line.418"></a> -<span class="sourceLineNo">419</span> count++;<a name="line.419"></a> -<span class="sourceLineNo">420</span> long seqid = e.getKey().getLogSeqNum();<a name="line.420"></a> -<span class="sourceLineNo">421</span> if (sequenceIds.containsKey(Bytes.toString(e.getKey().getEncodedRegionName()))) {<a name="line.421"></a> -<span class="sourceLineNo">422</span> // sequenceIds should be increasing for every regions<a name="line.422"></a> -<span class="sourceLineNo">423</span> if (sequenceIds.get(Bytes.toString(e.getKey().getEncodedRegionName())) >= seqid) {<a name="line.423"></a> -<span class="sourceLineNo">424</span> throw new IllegalStateException("wal = " + wal.getName() + ", " + "previous seqid = "<a name="line.424"></a> -<span class="sourceLineNo">425</span> + sequenceIds.get(Bytes.toString(e.getKey().getEncodedRegionName()))<a name="line.425"></a> -<span class="sourceLineNo">426</span> + ", current seqid = " + seqid);<a name="line.426"></a> -<span class="sourceLineNo">427</span> }<a name="line.427"></a> -<span class="sourceLineNo">428</span> }<a name="line.428"></a> -<span class="sourceLineNo">429</span> // update the sequence Id.<a name="line.429"></a> -<span class="sourceLineNo">430</span> sequenceIds.put(Bytes.toString(e.getKey().getEncodedRegionName()), seqid);<a name="line.430"></a> -<span class="sourceLineNo">431</span> if (verbose) LOG.info("seqid=" + seqid);<a name="line.431"></a> -<span class="sourceLineNo">432</span> }<a name="line.432"></a> -<span class="sourceLineNo">433</span> } finally {<a name="line.433"></a> -<span class="sourceLineNo">434</span> reader.close();<a name="line.434"></a> -<span class="sourceLineNo">435</span> }<a name="line.435"></a> -<span class="sourceLineNo">436</span> return count;<a name="line.436"></a> -<span class="sourceLineNo">437</span> }<a name="line.437"></a> -<span class="sourceLineNo">438</span><a name="line.438"></a> -<span class="sourceLineNo">439</span> private static void logBenchmarkResult(String testName, long numTests, long totalTime) {<a name="line.439"></a> -<span class="sourceLineNo">440</span> float tsec = totalTime / 1000.0f;<a name="line.440"></a> -<span class="sourceLineNo">441</span> LOG.info(String.format("%s took %.3fs %.3fops/s", testName, tsec, numTests / tsec));<a name="line.441"></a> -<span class="sourceLineNo">442</span> <a name="line.442"></a> -<span class="sourceLineNo">443</span> }<a name="line.443"></a> -<span class="sourceLineNo">444</span><a name="line.444"></a> -<span class="sourceLineNo">445</span> private void printUsageAndExit() {<a name="line.445"></a> -<span class="sourceLineNo">446</span> System.err.printf("Usage: bin/hbase %s [options]\n", getClass().getName());<a name="line.446"></a> -<span class="sourceLineNo">447</span> System.err.println(" where [options] are:");<a name="line.447"></a> -<span class="sourceLineNo">448</span> System.err.println(" -h|-help Show this help and exit.");<a name="line.448"></a> -<span class="sourceLineNo">449</span> System.err.println(" -threads <N> Number of threads writing on the WAL.");<a name="line.449"></a> -<span class="sourceLineNo">450</span> System.err.println(" -regions <N> Number of regions to open in the WAL. 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" +<a name="line.460"></a> -<span class="sourceLineNo">461</span> "Default=0, i.e. sync every edit.");<a name="line.461"></a> -<span class="sourceLineNo">462</span> System.err.println(" -verify Verify edits written in sequence");<a name="line.462"></a> -<span class="sourceLineNo">463</span> System.err.println(" -verbose Output extra info; " +<a name="line.463"></a> -<span class="sourceLineNo">464</span> "e.g. all edit seq ids when verifying");<a name="line.464"></a> -<span class="sourceLineNo">465</span> System.err.println(" -roll <N> Roll the way every N appends");<a name="line.465"></a> -<span class="sourceLineNo">466</span> System.err.println(" -encryption <A> Encrypt the WAL with algorithm A, e.g. AES");<a name="line.466"></a> -<span class="sourceLineNo">467</span> System.err.println(" -traceFreq <N> Rate of trace sampling. 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./core-site.xml -path hdfs://example.org:7000/tmp " +<a name="line.476"></a> -<span class="sourceLineNo">477</span> "-threads 100 -roll 10000 -verify");<a name="line.477"></a> -<span class="sourceLineNo">478</span> System.exit(1);<a name="line.478"></a> -<span class="sourceLineNo">479</span> }<a name="line.479"></a> -<span class="sourceLineNo">480</span><a name="line.480"></a> -<span class="sourceLineNo">481</span> private final Set<WAL> walsListenedTo = new HashSet<WAL>();<a name="line.481"></a> -<span class="sourceLineNo">482</span><a name="line.482"></a> -<span class="sourceLineNo">483</span> private HRegion openRegion(final FileSystem fs, final Path dir, final HTableDescriptor htd,<a name="line.483"></a> -<span class="sourceLineNo">484</span> final WALFactory wals, final long whenToRoll, final LogRoller roller) throws IOException {<a name="line.484"></a> -<span class="sourceLineNo">485</span> // Initialize HRegion<a name="line.485"></a> -<span class="sourceLineNo">486</span> 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class="sourceLineNo">496</span> @Override<a name="line.496"></a> -<span class="sourceLineNo">497</span> public void visitLogEntryBeforeWrite(HTableDescriptor htd, WALKey logKey,<a name="line.497"></a> -<span class="sourceLineNo">498</span> WALEdit logEdit) {<a name="line.498"></a> -<span class="sourceLineNo">499</span> this.appends++;<a name="line.499"></a> -<span class="sourceLineNo">500</span> if (this.appends % whenToRoll == 0) {<a name="line.500"></a> -<span class="sourceLineNo">501</span> LOG.info("Rolling after " + appends + " edits");<a name="line.501"></a> -<span class="sourceLineNo">502</span> // We used to do explicit call to rollWriter but changed it to a request<a name="line.502"></a> -<span class="sourceLineNo">503</span> // to avoid dead lock (there are less threads going on in this class than<a name="line.503"></a> -<span class="sourceLineNo">504</span> // in the regionserver -- regionserver does not have the issue).<a name="line.504"></a> -<span 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class="sourceLineNo">541</span><a name="line.541"></a> -<span class="sourceLineNo">542</span> private Put setupPut(Random rand, byte[] key, byte[] value, final int numFamilies) {<a name="line.542"></a> -<span class="sourceLineNo">543</span> rand.nextBytes(key);<a name="line.543"></a> -<span class="sourceLineNo">544</span> Put put = new Put(key);<a name="line.544"></a> -<span class="sourceLineNo">545</span> for (int cf = 0; cf < numFamilies; ++cf) {<a name="line.545"></a> -<span class="sourceLineNo">546</span> for (int q = 0; q < numQualifiers; ++q) {<a name="line.546"></a> -<span class="sourceLineNo">547</span> rand.nextBytes(value);<a name="line.547"></a> -<span class="sourceLineNo">548</span> put.addColumn(Bytes.toBytes(FAMILY_PREFIX + cf),<a name="line.548"></a> -<span class="sourceLineNo">549</span> Bytes.toBytes(QUALIFIER_PREFIX + q), value);<a name="line.549"></a> -<span class="sourceLineNo">550</span> }<a name="line.550"></a> -<span class="sourceLineNo">551</span> }<a 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class="sourceLineNo">564</span> private long runBenchmark(Runnable[] runnable, final int numThreads) throws InterruptedException {<a name="line.564"></a> -<span class="sourceLineNo">565</span> Thread[] threads = new Thread[numThreads];<a name="line.565"></a> -<span class="sourceLineNo">566</span> long startTime = System.currentTimeMillis();<a name="line.566"></a> -<span class="sourceLineNo">567</span> for (int i = 0; i < numThreads; ++i) {<a name="line.567"></a> -<span class="sourceLineNo">568</span> threads[i] = new Thread(runnable[i%runnable.length], "t" + i + ",r" + (i%runnable.length));<a name="line.568"></a> -<span class="sourceLineNo">569</span> threads[i].start();<a name="line.569"></a> -<span class="sourceLineNo">570</span> }<a name="line.570"></a> -<span class="sourceLineNo">571</span> for (Thread t : threads) t.join();<a name="line.571"></a> -<span class="sourceLineNo">572</span> long endTime = System.currentTimeMillis();<a name="line.572"></a> -<span class="sourceLineNo">573</span> return(endTime - startTime);<a name="line.573"></a> -<span class="sourceLineNo">574</span> }<a name="line.574"></a> -<span class="sourceLineNo">575</span><a name="line.575"></a> -<span class="sourceLineNo">576</span> /**<a name="line.576"></a> -<span class="sourceLineNo">577</span> * The guts of the {@link #main} method.<a name="line.577"></a> -<span class="sourceLineNo">578</span> * Call this method to avoid the {@link #main(String[])} System.exit.<a name="line.578"></a> -<span class="sourceLineNo">579</span> * @param args<a name="line.579"></a> -<span class="sourceLineNo">580</span> * @return errCode<a name="line.580"></a> -<span class="sourceLineNo">581</span> * @throws Exception<a name="line.581"></a> -<span class="sourceLineNo">582</span> */<a name="line.582"></a> -<span class="sourceLineNo">583</span> static int innerMain(final Configuration c, final String [] args) throws Exception {<a name="line.583"></a> -<span class="sourceLineNo">584</span> return ToolRunner.run(c, new WALPerformanceEvaluation(), args);<a name="line.584"></a> -<span class="sourceLineNo">585</span> }<a name="line.585"></a> -<span class="sourceLineNo">586</span><a name="line.586"></a> -<span class="sourceLineNo">587</span> public static void main(String[] args) throws Exception {<a name="line.587"></a> -<span class="sourceLineNo">588</span> System.exit(innerMain(HBaseConfiguration.create(), args));<a name="line.588"></a> +<span class="sourceLineNo">375</span> if (null != roller) {<a name="line.375"></a> +<span class="sourceLineNo">376</span> LOG.info("shutting down log roller.");<a name="line.376"></a> +<span class="sourceLineNo">377</span> Threads.shutdown(roller.getThread());<a name="line.377"></a> +<span class="sourceLineNo">378</span> }<a name="line.378"></a> +<span class="sourceLineNo">379</span> wals.shutdown();<a name="line.379"></a> +<span class="sourceLineNo">380</span> // Remove the root dir for this test region<a name="line.380"></a> +<span class="sourceLineNo">381</span> if (cleanup) cleanRegionRootDir(fs, rootRegionDir);<a name="line.381"></a> +<span class="sourceLineNo">382</span> }<a name="line.382"></a> +<span class="sourceLineNo">383</span> } finally {<a name="line.383"></a> +<span class="sourceLineNo">384</span> // We may be called inside a test that wants to keep on using the fs.<a name="line.384"></a> +<span class="sourceLineNo">385</span> if (!noclosefs) fs.close();<a name="line.385"></a> +<span class="sourceLineNo">386</span> scope.close();<a name="line.386"></a> +<span class="sourceLineNo">387</span> if (receiverHost != null) receiverHost.closeReceivers();<a name="line.387"></a> +<span class="sourceLineNo">388</span> }<a name="line.388"></a> +<span class="sourceLineNo">389</span><a name="line.389"></a> +<span class="sourceLineNo">390</span> return(0);<a name="line.390"></a> +<span class="sourceLineNo">391</span> }<a name="line.391"></a> +<span class="sourceLineNo">392</span><a name="line.392"></a> +<span class="sourceLineNo">393</span> private static HTableDescriptor createHTableDescriptor(final int regionNum,<a name="line.393"></a> +<span class="sourceLineNo">394</span> final int numFamilies) {<a name="line.394"></a> +<span class="sourceLineNo">395</span> HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(TABLE_NAME + ":" + regionNum));<a name="line.395"></a> +<span class="sourceLineNo">396</span> for (int i = 0; i < numFamilies; ++i) {<a name="line.396"></a> +<span class="sourceLineNo">397</span> HColumnDescriptor colDef = new HColumnDescriptor(FAMILY_PREFIX + i);<a name="line.397"></a> +<span class="sourceLineNo">398</span> htd.addFamily(colDef);<a name="line.398"></a> +<span class="sourceLineNo">399</span> }<a name="line.399"></a> +<span class="sourceLineNo">400</span> return htd;<a name="line.400"></a> +<span class="sourceLineNo">401</span> }<a name="line.401"></a> +<span class="sourceLineNo">402</span><a name="line.402"></a> +<span class="sourceLineNo">403</span> /**<a name="line.403"></a> +<span class="sourceLineNo">404</span> * Verify the content of the WAL file.<a name="line.404"></a> +<span class="sourceLineNo">405</span> * Verify that the file has expected number of edits.<a name="line.405"></a> +<span class="sourceLineNo">406</span> * @param wals may not be null<a name="line.406"></a> +<span class="sourceLineNo">407</span> * @param wal<a name="line.407"></a> +<span class="sourceLineNo">408</span> * @return Count of edits.<a name="line.408"></a> +<span class="sourceLineNo">409</span> * @throws IOException<a name="line.409"></a> +<span class="sourceLineNo">410</span> */<a name="line.410"></a> +<span class="sourceLineNo">411</span> private long verify(final WALFactory wals, final Path wal, final boolean verbose)<a name="line.411"></a> +<span class="sourceLineNo">412</span> throws IOException {<a name="lin
<TRUNCATED>