You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by mi...@apache.org on 2016/02/03 18:25:43 UTC
[10/51] [partial] hbase-site git commit: Published site at
2f5767376f42c0416e025df412e3d5944a1b2a67.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6a13df3e/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestAtomicOperation.MockHRegion.WrappedRowLock.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestAtomicOperation.MockHRegion.WrappedRowLock.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestAtomicOperation.MockHRegion.WrappedRowLock.html
index 9cddc0a..1240e3e 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestAtomicOperation.MockHRegion.WrappedRowLock.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestAtomicOperation.MockHRegion.WrappedRowLock.html
@@ -27,8 +27,8 @@
<span class="sourceLineNo">019</span>import static org.apache.hadoop.hbase.HBaseTestingUtility.fam1;<a name="line.19"></a>
<span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.HBaseTestingUtility.fam2;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.junit.Assert.assertEquals;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import static org.junit.Assert.assertNull;<a name="line.23"></a>
+<span class="sourceLineNo">022</span>import static org.junit.Assert.assertNull;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import static org.junit.Assert.assertTrue;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static org.junit.Assert.fail;<a name="line.24"></a>
<span class="sourceLineNo">025</span><a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.io.IOException;<a name="line.26"></a>
@@ -61,19 +61,19 @@
<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.client.Get;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.Increment;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.client.Put;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.client.Result;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.client.RowMutations;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.filter.BinaryComparator;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.io.HeapSize;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.io.hfile.BlockCache;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.testclassification.VerySlowRegionServerTests;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.68"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.IsolationLevel;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.client.Put;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.client.Result;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.client.RowMutations;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.filter.BinaryComparator;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.io.HeapSize;<a name="line.64"></a>
+<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.io.hfile.BlockCache;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.testclassification.VerySlowRegionServerTests;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.68"></a>
<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.69"></a>
<span class="sourceLineNo">070</span>import org.junit.After;<a name="line.70"></a>
<span class="sourceLineNo">071</span>import org.junit.Before;<a name="line.71"></a>
@@ -191,535 +191,539 @@
<span class="sourceLineNo">183</span> */<a name="line.183"></a>
<span class="sourceLineNo">184</span> @Test<a name="line.184"></a>
<span class="sourceLineNo">185</span> public void testIncrementMultiThreads() throws IOException {<a name="line.185"></a>
-<span class="sourceLineNo">186</span> LOG.info("Starting test testIncrementMultiThreads");<a name="line.186"></a>
-<span class="sourceLineNo">187</span> // run a with mixed column families (1 and 3 versions)<a name="line.187"></a>
-<span class="sourceLineNo">188</span> initHRegion(tableName, name.getMethodName(), new int[] {1,3}, fam1, fam2);<a name="line.188"></a>
-<span class="sourceLineNo">189</span><a name="line.189"></a>
-<span class="sourceLineNo">190</span> // create 25 threads, each will increment by its own quantity<a name="line.190"></a>
-<span class="sourceLineNo">191</span> int numThreads = 25;<a name="line.191"></a>
-<span class="sourceLineNo">192</span> int incrementsPerThread = 1000;<a name="line.192"></a>
-<span class="sourceLineNo">193</span> Incrementer[] all = new Incrementer[numThreads];<a name="line.193"></a>
-<span class="sourceLineNo">194</span> int expectedTotal = 0;<a name="line.194"></a>
-<span class="sourceLineNo">195</span> // create all threads<a name="line.195"></a>
-<span class="sourceLineNo">196</span> for (int i = 0; i < numThreads; i++) {<a name="line.196"></a>
-<span class="sourceLineNo">197</span> all[i] = new Incrementer(region, i, i, incrementsPerThread);<a name="line.197"></a>
-<span class="sourceLineNo">198</span> expectedTotal += (i * incrementsPerThread);<a name="line.198"></a>
-<span class="sourceLineNo">199</span> }<a name="line.199"></a>
-<span class="sourceLineNo">200</span><a name="line.200"></a>
-<span class="sourceLineNo">201</span> // run all threads<a name="line.201"></a>
-<span class="sourceLineNo">202</span> for (int i = 0; i < numThreads; i++) {<a name="line.202"></a>
-<span class="sourceLineNo">203</span> all[i].start();<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> // wait for all threads to finish<a name="line.206"></a>
-<span class="sourceLineNo">207</span> for (int i = 0; i < numThreads; i++) {<a name="line.207"></a>
-<span class="sourceLineNo">208</span> try {<a name="line.208"></a>
-<span class="sourceLineNo">209</span> all[i].join();<a name="line.209"></a>
-<span class="sourceLineNo">210</span> } catch (InterruptedException e) {<a name="line.210"></a>
-<span class="sourceLineNo">211</span> LOG.info("Ignored", e);<a name="line.211"></a>
-<span class="sourceLineNo">212</span> }<a name="line.212"></a>
-<span class="sourceLineNo">213</span> }<a name="line.213"></a>
-<span class="sourceLineNo">214</span> assertICV(row, fam1, qual1, expectedTotal);<a name="line.214"></a>
-<span class="sourceLineNo">215</span> assertICV(row, fam1, qual2, expectedTotal*2);<a name="line.215"></a>
-<span class="sourceLineNo">216</span> assertICV(row, fam2, qual3, expectedTotal*3);<a name="line.216"></a>
-<span class="sourceLineNo">217</span> LOG.info("testIncrementMultiThreads successfully verified that total is " + expectedTotal);<a name="line.217"></a>
-<span class="sourceLineNo">218</span> }<a name="line.218"></a>
-<span class="sourceLineNo">219</span><a name="line.219"></a>
-<span class="sourceLineNo">220</span><a name="line.220"></a>
-<span class="sourceLineNo">221</span> private void assertICV(byte [] row,<a name="line.221"></a>
-<span class="sourceLineNo">222</span> byte [] familiy,<a name="line.222"></a>
-<span class="sourceLineNo">223</span> byte[] qualifier,<a name="line.223"></a>
-<span class="sourceLineNo">224</span> long amount) throws IOException {<a name="line.224"></a>
-<span class="sourceLineNo">225</span> // run a get and see?<a name="line.225"></a>
-<span class="sourceLineNo">226</span> Get get = new Get(row);<a name="line.226"></a>
-<span class="sourceLineNo">227</span> get.addColumn(familiy, qualifier);<a name="line.227"></a>
-<span class="sourceLineNo">228</span> Result result = region.get(get);<a name="line.228"></a>
-<span class="sourceLineNo">229</span> assertEquals(1, result.size());<a name="line.229"></a>
-<span class="sourceLineNo">230</span><a name="line.230"></a>
-<span class="sourceLineNo">231</span> Cell kv = result.rawCells()[0];<a name="line.231"></a>
-<span class="sourceLineNo">232</span> long r = Bytes.toLong(CellUtil.cloneValue(kv));<a name="line.232"></a>
-<span class="sourceLineNo">233</span> assertEquals(amount, r);<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> private void initHRegion (byte [] tableName, String callingMethod,<a name="line.236"></a>
-<span class="sourceLineNo">237</span> byte[] ... families)<a name="line.237"></a>
-<span class="sourceLineNo">238</span> throws IOException {<a name="line.238"></a>
-<span class="sourceLineNo">239</span> initHRegion(tableName, callingMethod, null, families);<a name="line.239"></a>
-<span class="sourceLineNo">240</span> }<a name="line.240"></a>
-<span class="sourceLineNo">241</span><a name="line.241"></a>
-<span class="sourceLineNo">242</span> private void initHRegion (byte [] tableName, String callingMethod, int [] maxVersions,<a name="line.242"></a>
-<span class="sourceLineNo">243</span> byte[] ... families)<a name="line.243"></a>
-<span class="sourceLineNo">244</span> throws IOException {<a name="line.244"></a>
-<span class="sourceLineNo">245</span> HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(tableName));<a name="line.245"></a>
-<span class="sourceLineNo">246</span> int i=0;<a name="line.246"></a>
-<span class="sourceLineNo">247</span> for(byte [] family : families) {<a name="line.247"></a>
-<span class="sourceLineNo">248</span> HColumnDescriptor hcd = new HColumnDescriptor(family);<a name="line.248"></a>
-<span class="sourceLineNo">249</span> hcd.setMaxVersions(maxVersions != null ? maxVersions[i++] : 1);<a name="line.249"></a>
-<span class="sourceLineNo">250</span> htd.addFamily(hcd);<a name="line.250"></a>
-<span class="sourceLineNo">251</span> }<a name="line.251"></a>
-<span class="sourceLineNo">252</span> HRegionInfo info = new HRegionInfo(htd.getTableName(), null, null, false);<a name="line.252"></a>
-<span class="sourceLineNo">253</span> region = TEST_UTIL.createLocalHRegion(info, htd);<a name="line.253"></a>
-<span class="sourceLineNo">254</span> }<a name="line.254"></a>
-<span class="sourceLineNo">255</span><a name="line.255"></a>
-<span class="sourceLineNo">256</span> /**<a name="line.256"></a>
-<span class="sourceLineNo">257</span> * A thread that makes a few increment calls<a name="line.257"></a>
-<span class="sourceLineNo">258</span> */<a name="line.258"></a>
-<span class="sourceLineNo">259</span> public static class Incrementer extends Thread {<a name="line.259"></a>
-<span class="sourceLineNo">260</span><a name="line.260"></a>
-<span class="sourceLineNo">261</span> private final Region region;<a name="line.261"></a>
-<span class="sourceLineNo">262</span> private final int numIncrements;<a name="line.262"></a>
-<span class="sourceLineNo">263</span> private final int amount;<a name="line.263"></a>
-<span class="sourceLineNo">264</span><a name="line.264"></a>
+<span class="sourceLineNo">186</span> boolean fast = true;<a name="line.186"></a>
+<span class="sourceLineNo">187</span> LOG.info("Starting test testIncrementMultiThreads");<a name="line.187"></a>
+<span class="sourceLineNo">188</span> // run a with mixed column families (1 and 3 versions)<a name="line.188"></a>
+<span class="sourceLineNo">189</span> initHRegion(tableName, name.getMethodName(), new int[] {1,3}, fam1, fam2);<a name="line.189"></a>
+<span class="sourceLineNo">190</span><a name="line.190"></a>
+<span class="sourceLineNo">191</span> // Create 100 threads, each will increment by its own quantity. All 100 threads update the<a name="line.191"></a>
+<span class="sourceLineNo">192</span> // same row over two column families.<a name="line.192"></a>
+<span class="sourceLineNo">193</span> int numThreads = 100;<a name="line.193"></a>
+<span class="sourceLineNo">194</span> int incrementsPerThread = 1000;<a name="line.194"></a>
+<span class="sourceLineNo">195</span> Incrementer[] all = new Incrementer[numThreads];<a name="line.195"></a>
+<span class="sourceLineNo">196</span> int expectedTotal = 0;<a name="line.196"></a>
+<span class="sourceLineNo">197</span> // create all threads<a name="line.197"></a>
+<span class="sourceLineNo">198</span> for (int i = 0; i < numThreads; i++) {<a name="line.198"></a>
+<span class="sourceLineNo">199</span> all[i] = new Incrementer(region, i, i, incrementsPerThread);<a name="line.199"></a>
+<span class="sourceLineNo">200</span> expectedTotal += (i * incrementsPerThread);<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> // run all threads<a name="line.203"></a>
+<span class="sourceLineNo">204</span> for (int i = 0; i < numThreads; i++) {<a name="line.204"></a>
+<span class="sourceLineNo">205</span> all[i].start();<a name="line.205"></a>
+<span class="sourceLineNo">206</span> }<a name="line.206"></a>
+<span class="sourceLineNo">207</span><a name="line.207"></a>
+<span class="sourceLineNo">208</span> // wait for all threads to finish<a name="line.208"></a>
+<span class="sourceLineNo">209</span> for (int i = 0; i < numThreads; i++) {<a name="line.209"></a>
+<span class="sourceLineNo">210</span> try {<a name="line.210"></a>
+<span class="sourceLineNo">211</span> all[i].join();<a name="line.211"></a>
+<span class="sourceLineNo">212</span> } catch (InterruptedException e) {<a name="line.212"></a>
+<span class="sourceLineNo">213</span> LOG.info("Ignored", e);<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> assertICV(row, fam1, qual1, expectedTotal, fast);<a name="line.216"></a>
+<span class="sourceLineNo">217</span> assertICV(row, fam1, qual2, expectedTotal*2, fast);<a name="line.217"></a>
+<span class="sourceLineNo">218</span> assertICV(row, fam2, qual3, expectedTotal*3, fast);<a name="line.218"></a>
+<span class="sourceLineNo">219</span> LOG.info("testIncrementMultiThreads successfully verified that total is " + expectedTotal);<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><a name="line.222"></a>
+<span class="sourceLineNo">223</span> private void assertICV(byte [] row,<a name="line.223"></a>
+<span class="sourceLineNo">224</span> byte [] familiy,<a name="line.224"></a>
+<span class="sourceLineNo">225</span> byte[] qualifier,<a name="line.225"></a>
+<span class="sourceLineNo">226</span> long amount,<a name="line.226"></a>
+<span class="sourceLineNo">227</span> boolean fast) throws IOException {<a name="line.227"></a>
+<span class="sourceLineNo">228</span> // run a get and see?<a name="line.228"></a>
+<span class="sourceLineNo">229</span> Get get = new Get(row);<a name="line.229"></a>
+<span class="sourceLineNo">230</span> if (fast) get.setIsolationLevel(IsolationLevel.READ_UNCOMMITTED);<a name="line.230"></a>
+<span class="sourceLineNo">231</span> get.addColumn(familiy, qualifier);<a name="line.231"></a>
+<span class="sourceLineNo">232</span> Result result = region.get(get);<a name="line.232"></a>
+<span class="sourceLineNo">233</span> assertEquals(1, result.size());<a name="line.233"></a>
+<span class="sourceLineNo">234</span><a name="line.234"></a>
+<span class="sourceLineNo">235</span> Cell kv = result.rawCells()[0];<a name="line.235"></a>
+<span class="sourceLineNo">236</span> long r = Bytes.toLong(CellUtil.cloneValue(kv));<a name="line.236"></a>
+<span class="sourceLineNo">237</span> assertEquals(amount, r);<a name="line.237"></a>
+<span class="sourceLineNo">238</span> }<a name="line.238"></a>
+<span class="sourceLineNo">239</span><a name="line.239"></a>
+<span class="sourceLineNo">240</span> private void initHRegion (byte [] tableName, String callingMethod,<a name="line.240"></a>
+<span class="sourceLineNo">241</span> byte[] ... families)<a name="line.241"></a>
+<span class="sourceLineNo">242</span> throws IOException {<a name="line.242"></a>
+<span class="sourceLineNo">243</span> initHRegion(tableName, callingMethod, null, families);<a name="line.243"></a>
+<span class="sourceLineNo">244</span> }<a name="line.244"></a>
+<span class="sourceLineNo">245</span><a name="line.245"></a>
+<span class="sourceLineNo">246</span> private void initHRegion (byte [] tableName, String callingMethod, int [] maxVersions,<a name="line.246"></a>
+<span class="sourceLineNo">247</span> byte[] ... families)<a name="line.247"></a>
+<span class="sourceLineNo">248</span> throws IOException {<a name="line.248"></a>
+<span class="sourceLineNo">249</span> HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(tableName));<a name="line.249"></a>
+<span class="sourceLineNo">250</span> int i=0;<a name="line.250"></a>
+<span class="sourceLineNo">251</span> for(byte [] family : families) {<a name="line.251"></a>
+<span class="sourceLineNo">252</span> HColumnDescriptor hcd = new HColumnDescriptor(family);<a name="line.252"></a>
+<span class="sourceLineNo">253</span> hcd.setMaxVersions(maxVersions != null ? maxVersions[i++] : 1);<a name="line.253"></a>
+<span class="sourceLineNo">254</span> htd.addFamily(hcd);<a name="line.254"></a>
+<span class="sourceLineNo">255</span> }<a name="line.255"></a>
+<span class="sourceLineNo">256</span> HRegionInfo info = new HRegionInfo(htd.getTableName(), null, null, false);<a name="line.256"></a>
+<span class="sourceLineNo">257</span> region = TEST_UTIL.createLocalHRegion(info, htd);<a name="line.257"></a>
+<span class="sourceLineNo">258</span> }<a name="line.258"></a>
+<span class="sourceLineNo">259</span><a name="line.259"></a>
+<span class="sourceLineNo">260</span> /**<a name="line.260"></a>
+<span class="sourceLineNo">261</span> * A thread that makes increment calls always on the same row, this.row against two column<a name="line.261"></a>
+<span class="sourceLineNo">262</span> * families on this row.<a name="line.262"></a>
+<span class="sourceLineNo">263</span> */<a name="line.263"></a>
+<span class="sourceLineNo">264</span> public static class Incrementer extends Thread {<a name="line.264"></a>
<span class="sourceLineNo">265</span><a name="line.265"></a>
-<span class="sourceLineNo">266</span> public Incrementer(Region region,<a name="line.266"></a>
-<span class="sourceLineNo">267</span> int threadNumber, int amount, int numIncrements) {<a name="line.267"></a>
-<span class="sourceLineNo">268</span> super("incrementer." + threadNumber);<a name="line.268"></a>
-<span class="sourceLineNo">269</span> this.region = region;<a name="line.269"></a>
-<span class="sourceLineNo">270</span> this.numIncrements = numIncrements;<a name="line.270"></a>
-<span class="sourceLineNo">271</span> this.amount = amount;<a name="line.271"></a>
-<span class="sourceLineNo">272</span> setDaemon(true);<a name="line.272"></a>
-<span class="sourceLineNo">273</span> }<a name="line.273"></a>
-<span class="sourceLineNo">274</span><a name="line.274"></a>
-<span class="sourceLineNo">275</span> @Override<a name="line.275"></a>
-<span class="sourceLineNo">276</span> public void run() {<a name="line.276"></a>
-<span class="sourceLineNo">277</span> for (int i = 0; i < numIncrements; i++) {<a name="line.277"></a>
-<span class="sourceLineNo">278</span> try {<a name="line.278"></a>
-<span class="sourceLineNo">279</span> Increment inc = new Increment(row);<a name="line.279"></a>
-<span class="sourceLineNo">280</span> inc.addColumn(fam1, qual1, amount);<a name="line.280"></a>
-<span class="sourceLineNo">281</span> inc.addColumn(fam1, qual2, amount*2);<a name="line.281"></a>
-<span class="sourceLineNo">282</span> inc.addColumn(fam2, qual3, amount*3);<a name="line.282"></a>
-<span class="sourceLineNo">283</span> inc.setDurability(Durability.ASYNC_WAL);<a name="line.283"></a>
-<span class="sourceLineNo">284</span> region.increment(inc, HConstants.NO_NONCE, HConstants.NO_NONCE);<a name="line.284"></a>
-<span class="sourceLineNo">285</span><a name="line.285"></a>
-<span class="sourceLineNo">286</span> // verify: Make sure we only see completed increments<a name="line.286"></a>
-<span class="sourceLineNo">287</span> Get g = new Get(row);<a name="line.287"></a>
-<span class="sourceLineNo">288</span> Result result = region.get(g);<a name="line.288"></a>
+<span class="sourceLineNo">266</span> private final Region region;<a name="line.266"></a>
+<span class="sourceLineNo">267</span> private final int numIncrements;<a name="line.267"></a>
+<span class="sourceLineNo">268</span> private final int amount;<a name="line.268"></a>
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+<span class="sourceLineNo">429</span> LOG.debug(r);<a name="line.429"></a>
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+<span class="sourceLineNo">441</span> }<a name="line.441"></a>
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+<span class="sourceLineNo">450</span> try {<a name="line.450"></a>
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+<span class="sourceLineNo">457</span><a name="line.457"></a>
+<span class="sourceLineNo">458</span><a name="line.458"></a>
+<span class="sourceLineNo">459</span> /**<a name="line.459"></a>
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+<span class="sourceLineNo">536</span> }<a name="line.536"></a>
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+<span class="sourceLineNo">538</span> }<a name="line.538"></a>
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+<span class="sourceLineNo">560</span> protected final Random r = new Random();<a name="line.560"></a>
+<span class="sourceLineNo">561</span><a name="line.561"></a>
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+<span class="sourceLineNo">570</span> <a name="line.570"></a>
+<span class="sourceLineNo">571</span> private static CountDownLatch latch = new CountDownLatch(1);<a name="line.571"></a>
+<span class="sourceLineNo">572</span> private enum TestStep {<a name="line.572"></a>
+<span class="sourceLineNo">573</span> INIT, // initial put of 10 to set value of the cell<a name="line.573"></a>
+<span class="sourceLineNo">574</span> PUT_STARTED, // began doing a put of 50 to cell<a name="line.574"></a>
+<span class="sourceLineNo">575<
<TRUNCATED>