http://git-wip-us.apache.org/repos/asf/hbase-site/blob/58f51408/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestFastFail.MyPreemptiveFastFailInterceptor.html
----------------------------------------------------------------------
diff --git
a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestFastFail.MyPreemptiveFastFailInterceptor.html
b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestFastFail.MyPreemptiveFastFailInterceptor.html
index 904fff0..15a2f5b 100644
---
a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestFastFail.MyPreemptiveFastFailInterceptor.html
+++
b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestFastFail.MyPreemptiveFastFailInterceptor.html
@@ -43,277 +43,339 @@
<span class="sourceLineNo">035</span>import org.apache.commons.logging.Log;<a
name="line.35"></a>
<span class="sourceLineNo">036</span>import
org.apache.commons.logging.LogFactory;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import
org.apache.hadoop.conf.Configuration;<a name="line.37"></a>
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org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import
org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.39"></a>
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org.apache.hadoop.hbase.HConstants;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import
org.apache.hadoop.hbase.HTableDescriptor;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import
org.apache.hadoop.hbase.TableName;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import
org.apache.hadoop.hbase.exceptions.PreemptiveFastFailException;<a
name="line.43"></a>
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org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.44"></a>
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org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.45"></a>
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org.apache.hadoop.hbase.util.Bytes;<a name="line.46"></a>
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org.apache.hadoop.hbase.util.test.LoadTestKVGenerator;<a name="line.47"></a>
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name="line.48"></a>
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name="line.49"></a>
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name="line.50"></a>
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name="line.51"></a>
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name="line.52"></a>
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org.junit.experimental.categories.Category;<a name="line.54"></a>
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ClientTests.class})<a name="line.56"></a>
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LogFactory.getLog(TestFastFail.class);<a name="line.58"></a>
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HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.59"></a>
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Bytes.toBytes("testFamily");<a name="line.60"></a>
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new Random();<a name="line.61"></a>
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Bytes.toBytes("testQualifier");<a name="line.63"></a>
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MyPreemptiveFastFailInterceptor.numBraveSouls.set(0);<a name="line.87"></a>
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{<a name="line.94"></a>
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name="line.95"></a>
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HBASE-14421; FIX") @Test<a name="line.98"></a>
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IOException, InterruptedException {<a name="line.99"></a>
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TEST_UTIL.getHBaseAdmin();<a name="line.100"></a>
+<span class="sourceLineNo">038</span>import
org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import
org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import
org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.40"></a>
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org.apache.hadoop.hbase.HConstants;<a name="line.41"></a>
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org.apache.hadoop.hbase.HTableDescriptor;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import
org.apache.hadoop.hbase.ServerName;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import
org.apache.hadoop.hbase.TableName;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import
org.apache.hadoop.hbase.exceptions.PreemptiveFastFailException;<a
name="line.45"></a>
+<span class="sourceLineNo">046</span>import
org.apache.hadoop.hbase.ipc.SimpleRpcScheduler;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import
org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import
org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import
org.apache.hadoop.hbase.util.Bytes;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import
org.apache.hadoop.hbase.util.test.LoadTestKVGenerator;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.junit.After;<a
name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.junit.AfterClass;<a
name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.junit.Before;<a
name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.junit.BeforeClass;<a
name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.junit.Test;<a
name="line.55"></a>
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name="line.56"></a>
+<span class="sourceLineNo">057</span>import
org.junit.experimental.categories.Category;<a name="line.57"></a>
+<span class="sourceLineNo">058</span><a name="line.58"></a>
+<span class="sourceLineNo">059</span>@Category({MediumTests.class,
ClientTests.class})<a name="line.59"></a>
+<span class="sourceLineNo">060</span>public class TestFastFail {<a
name="line.60"></a>
+<span class="sourceLineNo">061</span> private static final Log LOG =
LogFactory.getLog(TestFastFail.class);<a name="line.61"></a>
+<span class="sourceLineNo">062</span> private final static
HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.62"></a>
+<span class="sourceLineNo">063</span> private static byte[] FAMILY =
Bytes.toBytes("testFamily");<a name="line.63"></a>
+<span class="sourceLineNo">064</span> private static final Random random =
new Random();<a name="line.64"></a>
+<span class="sourceLineNo">065</span> private static int SLAVES = 1;<a
name="line.65"></a>
+<span class="sourceLineNo">066</span> private static byte[] QUALIFIER =
Bytes.toBytes("testQualifier");<a name="line.66"></a>
+<span class="sourceLineNo">067</span> private static final int SLEEPTIME =
5000;<a name="line.67"></a>
+<span class="sourceLineNo">068</span><a name="line.68"></a>
+<span class="sourceLineNo">069</span> /**<a name="line.69"></a>
+<span class="sourceLineNo">070</span> * @throws java.lang.Exception<a
name="line.70"></a>
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throws Exception {<a name="line.73"></a>
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name="line.74"></a>
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throws Exception {<a name="line.81"></a>
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MyPreemptiveFastFailInterceptor.numBraveSouls.set(0);<a name="line.90"></a>
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CallQueueTooBigPffeInterceptor.numCallQueueTooBig.set(0);<a name="line.91"></a>
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<span class="sourceLineNo">101</span><a name="line.101"></a>
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TEST_UTIL.getConfiguration();<a name="line.109"></a>
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conf.setLong(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT, SLEEPTIME * 100);<a
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conf.setInt(HConstants.HBASE_CLIENT_PAUSE, SLEEPTIME / 10);<a
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conf.setBoolean(HConstants.HBASE_CLIENT_FAST_FAIL_MODE_ENABLED, true);<a
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MyPreemptiveFastFailInterceptor.class,<a name="line.115"></a>
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longToByteArrayKey(i);<a name="line.125"></a>
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name="line.126"></a>
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value);<a name="line.128"></a>
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name="line.132"></a>
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name="line.133"></a>
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HBASE-14421; FIX") @Test<a name="line.102"></a>
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IOException, InterruptedException {<a name="line.103"></a>
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TEST_UTIL.getHBaseAdmin();<a name="line.104"></a>
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HTableDescriptor(TableName.valueOf(Bytes<a name="line.107"></a>
+<span class="sourceLineNo">108</span> .toBytes(tableName)));<a
name="line.108"></a>
+<span class="sourceLineNo">109</span> desc.addFamily(new
HColumnDescriptor(FAMILY));<a name="line.109"></a>
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Bytes.toBytes("aaaa"), Bytes.toBytes("zzzz"), 32);<a name="line.110"></a>
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TEST_UTIL.getConfiguration();<a name="line.113"></a>
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conf.setLong(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT, SLEEPTIME * 100);<a
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conf.setInt(HConstants.HBASE_CLIENT_PAUSE, SLEEPTIME / 10);<a
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conf.setBoolean(HConstants.HBASE_CLIENT_FAST_FAIL_MODE_ENABLED, true);<a
name="line.116"></a>
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conf.setLong(HConstants.HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS, 0);<a
name="line.117"></a>
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conf.setClass(HConstants.HBASE_CLIENT_FAST_FAIL_INTERCEPTOR_IMPL,<a
name="line.118"></a>
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MyPreemptiveFastFailInterceptor.class,<a name="line.119"></a>
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PreemptiveFastFailInterceptor.class);<a name="line.120"></a>
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ConnectionFactory.createConnection(conf);<a name="line.122"></a>
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+<span class="sourceLineNo">124</span> /**<a name="line.124"></a>
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that the workers can arbitrarily read.<a name="line.125"></a>
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ArrayList<>();<a name="line.127"></a>
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{<a name="line.128"></a>
+<span class="sourceLineNo">129</span> byte[] rowKey =
longToByteArrayKey(i);<a name="line.129"></a>
+<span class="sourceLineNo">130</span> Put put = new Put(rowKey);<a
name="line.130"></a>
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the same as the row key<a name="line.131"></a>
+<span class="sourceLineNo">132</span> put.addColumn(FAMILY, QUALIFIER,
value);<a name="line.132"></a>
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<span class="sourceLineNo">134</span> }<a name="line.134"></a>
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going to perform actions against the test<a name="line.137"></a>
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new CountDownLatch(nThreads);<a name="line.143"></a>
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numSuccessfullThreads = new AtomicInteger(0);<a name="line.145"></a>
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= new AtomicInteger(0);<a name="line.146"></a>
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threads to perform the second put;<a name="line.148"></a>
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AtomicLong(0);<a name="line.149"></a>
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= new AtomicInteger(0);<a name="line.150"></a>
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numPreemptiveFastFailExceptions = new AtomicInteger(0);<a name="line.151"></a>
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futures = new ArrayList<Future<Boolean>>();<a name="line.153"></a>
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Callable<Boolean>() {<a name="line.155"></a>
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perform a couple of reads. The second read<a name="line.157"></a>
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regionserver so that we make sure that<a name="line.158"></a>
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TEST_UTIL.getHBaseCluster().getRegionServer(0).getRpcServer().stop();<a
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TEST_UTIL.getHBaseCluster().getRegionServer(0).stop("Testing");<a
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LOG.debug("numThreadsReturnedFalse:"<a name="line.241"></a>
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"numPreemptiveFastFailExceptions: "<a name="line.275"></a>
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numPreemptiveFastFailExceptions.get(),<a name="line.276"></a>
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numPreemptiveFastFailExceptions.get() > 0);<a name="line.277"></a>
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threads that retried : "<a name="line.282"></a>
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MyPreemptiveFastFailInterceptor.numBraveSouls.get(),<a name="line.283"></a>
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MyPreemptiveFastFailInterceptor.numBraveSouls<a name="line.284"></a>
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TEST_UTIL.getHBaseCluster().startRegionServer();<a name="line.232"></a>
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+<span class="sourceLineNo">237</span> for (Future<Boolean> f :
futures) {<a name="line.237"></a>
+<span class="sourceLineNo">238</span> try {<a name="line.238"></a>
+<span class="sourceLineNo">239</span> numThreadsReturnedTrue += f.get()
? 1 : 0;<a name="line.239"></a>
+<span class="sourceLineNo">240</span> numThreadsReturnedFalse +=
f.get() ? 0 : 1;<a name="line.240"></a>
+<span class="sourceLineNo">241</span> } catch (Exception e) {<a
name="line.241"></a>
+<span class="sourceLineNo">242</span> numThreadsThrewExceptions++;<a
name="line.242"></a>
+<span class="sourceLineNo">243</span> }<a name="line.243"></a>
+<span class="sourceLineNo">244</span> }<a name="line.244"></a>
+<span class="sourceLineNo">245</span>
LOG.debug("numThreadsReturnedFalse:"<a name="line.245"></a>
+<span class="sourceLineNo">246</span> + numThreadsReturnedFalse<a
name="line.246"></a>
+<span class="sourceLineNo">247</span> + " numThreadsReturnedTrue:"<a
name="line.247"></a>
+<span class="sourceLineNo">248</span> + numThreadsReturnedTrue<a
name="line.248"></a>
+<span class="sourceLineNo">249</span> + " numThreadsThrewExceptions:"<a
name="line.249"></a>
+<span class="sourceLineNo">250</span> + numThreadsThrewExceptions<a
name="line.250"></a>
+<span class="sourceLineNo">251</span> + " numFailedThreads:"<a
name="line.251"></a>
+<span class="sourceLineNo">252</span> + numFailedThreads.get()<a
name="line.252"></a>
+<span class="sourceLineNo">253</span> + " numSuccessfullThreads:"<a
name="line.253"></a>
+<span class="sourceLineNo">254</span> + numSuccessfullThreads.get()<a
name="line.254"></a>
+<span class="sourceLineNo">255</span> + " numBlockedWorkers:"<a
name="line.255"></a>
+<span class="sourceLineNo">256</span> + numBlockedWorkers.get()<a
name="line.256"></a>
+<span class="sourceLineNo">257</span> + " totalTimeWaited: "<a
name="line.257"></a>
+<span class="sourceLineNo">258</span> + totalTimeTaken.get()<a
name="line.258"></a>
+<span class="sourceLineNo">259</span> / (numBlockedWorkers.get() == 0 ?
Long.MAX_VALUE : numBlockedWorkers<a name="line.259"></a>
+<span class="sourceLineNo">260</span> .get()) + " numPFFEs: " +
numPreemptiveFastFailExceptions.get());<a name="line.260"></a>
+<span class="sourceLineNo">261</span><a name="line.261"></a>
+<span class="sourceLineNo">262</span> assertEquals("The expected number of
all the successfull and the failed "<a name="line.262"></a>
+<span class="sourceLineNo">263</span> + "threads should equal the total
number of threads that we spawned",<a name="line.263"></a>
+<span class="sourceLineNo">264</span> nThreads, numFailedThreads.get()
+ numSuccessfullThreads.get());<a name="line.264"></a>
+<span class="sourceLineNo">265</span> assertEquals(<a name="line.265"></a>
+<span class="sourceLineNo">266</span> "All the failures should be
coming from the secondput failure",<a name="line.266"></a>
+<span class="sourceLineNo">267</span> numFailedThreads.get(),
numThreadsReturnedFalse);<a name="line.267"></a>
+<span class="sourceLineNo">268</span> assertEquals("Number of threads that
threw execution exceptions "<a name="line.268"></a>
+<span class="sourceLineNo">269</span> + "otherwise should be 0",
numThreadsThrewExceptions, 0);<a name="line.269"></a>
+<span class="sourceLineNo">270</span> assertEquals("The regionservers that
returned true should equal to the"<a name="line.270"></a>
+<span class="sourceLineNo">271</span> + " number of successful
threads", numThreadsReturnedTrue,<a name="line.271"></a>
+<span class="sourceLineNo">272</span> numSuccessfullThreads.get());<a
name="line.272"></a>
+<span class="sourceLineNo">273</span> assertTrue(<a name="line.273"></a>
+<span class="sourceLineNo">274</span> "There will be atleast one thread
that retried instead of failing",<a name="line.274"></a>
+<span class="sourceLineNo">275</span>
MyPreemptiveFastFailInterceptor.numBraveSouls.get() > 0);<a
name="line.275"></a>
+<span class="sourceLineNo">276</span> assertTrue(<a name="line.276"></a>
+<span class="sourceLineNo">277</span> "There will be atleast one
PreemptiveFastFail exception,"<a name="line.277"></a>
+<span class="sourceLineNo">278</span> + " otherwise, the test makes
little sense."<a name="line.278"></a>
+<span class="sourceLineNo">279</span> +
"numPreemptiveFastFailExceptions: "<a name="line.279"></a>
+<span class="sourceLineNo">280</span> +
numPreemptiveFastFailExceptions.get(),<a name="line.280"></a>
+<span class="sourceLineNo">281</span>
numPreemptiveFastFailExceptions.get() > 0);<a name="line.281"></a>
+<span class="sourceLineNo">282</span> <a name="line.282"></a>
+<span class="sourceLineNo">283</span> assertTrue(<a name="line.283"></a>
+<span class="sourceLineNo">284</span> "Only few thread should ideally
be waiting for the dead "<a name="line.284"></a>
+<span class="sourceLineNo">285</span> + "regionserver to be coming
back. numBlockedWorkers:"<a name="line.285"></a>
+<span class="sourceLineNo">286</span> + numBlockedWorkers.get() + "
threads that retried : "<a name="line.286"></a>
+<span class="sourceLineNo">287</span> +
MyPreemptiveFastFailInterceptor.numBraveSouls.get(),<a name="line.287"></a>
+<span class="sourceLineNo">288</span> numBlockedWorkers.get() <=
MyPreemptiveFastFailInterceptor.numBraveSouls<a name="line.288"></a>
+<span class="sourceLineNo">289</span> .get());<a
name="line.289"></a>
+<span class="sourceLineNo">290</span> }<a name="line.290"></a>
<span class="sourceLineNo">291</span><a name="line.291"></a>
-<span class="sourceLineNo">292</span> @Override<a name="line.292"></a>
-<span class="sourceLineNo">293</span> protected boolean
shouldRetryInspiteOfFastFail(FailureInfo fInfo) {<a name="line.293"></a>
-<span class="sourceLineNo">294</span> boolean ret =
super.shouldRetryInspiteOfFastFail(fInfo);<a name="line.294"></a>
-<span class="sourceLineNo">295</span> if (ret)<a name="line.295"></a>
-<span class="sourceLineNo">296</span> numBraveSouls.addAndGet(1);<a
name="line.296"></a>
-<span class="sourceLineNo">297</span> return ret;<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> public
MyPreemptiveFastFailInterceptor(Configuration conf) {<a name="line.300"></a>
-<span class="sourceLineNo">301</span> super(conf);<a name="line.301"></a>
-<span class="sourceLineNo">302</span> }<a name="line.302"></a>
-<span class="sourceLineNo">303</span> }<a name="line.303"></a>
-<span class="sourceLineNo">304</span><a name="line.304"></a>
-<span class="sourceLineNo">305</span> private byte[] longToByteArrayKey(long
rowKey) {<a name="line.305"></a>
-<span class="sourceLineNo">306</span> return
LoadTestKVGenerator.md5PrefixedKey(rowKey).getBytes();<a name="line.306"></a>
-<span class="sourceLineNo">307</span> }<a name="line.307"></a>
-<span class="sourceLineNo">308</span>}<a name="line.308"></a>
+<span class="sourceLineNo">292</span> @Test<a name="line.292"></a>
+<span class="sourceLineNo">293</span> public void
testCallQueueTooBigException() throws Exception {<a name="line.293"></a>
+<span class="sourceLineNo">294</span> Admin admin =
TEST_UTIL.getHBaseAdmin();<a name="line.294"></a>
+<span class="sourceLineNo">295</span><a name="line.295"></a>
+<span class="sourceLineNo">296</span> final String tableName =
"testCallQueueTooBigException";<a name="line.296"></a>
+<span class="sourceLineNo">297</span> HTableDescriptor desc = new
HTableDescriptor(TableName.valueOf(Bytes<a name="line.297"></a>
+<span class="sourceLineNo">298</span> .toBytes(tableName)));<a
name="line.298"></a>
+<span class="sourceLineNo">299</span> desc.addFamily(new
HColumnDescriptor(FAMILY));<a name="line.299"></a>
+<span class="sourceLineNo">300</span> admin.createTable(desc,
Bytes.toBytes("aaaa"), Bytes.toBytes("zzzz"), 3);<a name="line.300"></a>
+<span class="sourceLineNo">301</span><a name="line.301"></a>
+<span class="sourceLineNo">302</span> Configuration conf =
TEST_UTIL.getConfiguration();<a name="line.302"></a>
+<span class="sourceLineNo">303</span>
conf.setLong(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT, 100);<a
name="line.303"></a>
+<span class="sourceLineNo">304</span>
conf.setInt(HConstants.HBASE_CLIENT_PAUSE, 500);<a name="line.304"></a>
+<span class="sourceLineNo">305</span>
conf.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 1);<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span>
conf.setBoolean(HConstants.HBASE_CLIENT_FAST_FAIL_MODE_ENABLED, true);<a
name="line.307"></a>
+<span class="sourceLineNo">308</span>
conf.setLong(HConstants.HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS, 0);<a
name="line.308"></a>
+<span class="sourceLineNo">309</span>
conf.setClass(HConstants.HBASE_CLIENT_FAST_FAIL_INTERCEPTOR_IMPL,<a
name="line.309"></a>
+<span class="sourceLineNo">310</span>
CallQueueTooBigPffeInterceptor.class, PreemptiveFastFailInterceptor.class);<a
name="line.310"></a>
+<span class="sourceLineNo">311</span><a name="line.311"></a>
+<span class="sourceLineNo">312</span> final Connection connection =
ConnectionFactory.createConnection(conf);<a name="line.312"></a>
+<span class="sourceLineNo">313</span><a name="line.313"></a>
+<span class="sourceLineNo">314</span> //Set max call queues size to 0<a
name="line.314"></a>
+<span class="sourceLineNo">315</span> SimpleRpcScheduler srs =
(SimpleRpcScheduler)<a name="line.315"></a>
+<span class="sourceLineNo">316</span>
TEST_UTIL.getHBaseCluster().getRegionServer(0).getRpcServer().getScheduler();<a
name="line.316"></a>
+<span class="sourceLineNo">317</span> Configuration newConf =
HBaseConfiguration.create(TEST_UTIL.getConfiguration());<a name="line.317"></a>
+<span class="sourceLineNo">318</span>
newConf.setInt("hbase.ipc.server.max.callqueue.length", 0);<a
name="line.318"></a>
+<span class="sourceLineNo">319</span> srs.onConfigurationChange(newConf);<a
name="line.319"></a>
+<span class="sourceLineNo">320</span><a name="line.320"></a>
+<span class="sourceLineNo">321</span> try (Table table =
connection.getTable(TableName.valueOf(tableName))) {<a name="line.321"></a>
+<span class="sourceLineNo">322</span> Get get = new Get(new byte[1]);<a
name="line.322"></a>
+<span class="sourceLineNo">323</span> table.get(get);<a
name="line.323"></a>
+<span class="sourceLineNo">324</span> } catch (Throwable ex) {<a
name="line.324"></a>
+<span class="sourceLineNo">325</span> }<a name="line.325"></a>
+<span class="sourceLineNo">326</span><a name="line.326"></a>
+<span class="sourceLineNo">327</span> assertEquals("There should have been
1 hit", 1,<a name="line.327"></a>
+<span class="sourceLineNo">328</span>
CallQueueTooBigPffeInterceptor.numCallQueueTooBig.get());<a name="line.328"></a>
+<span class="sourceLineNo">329</span><a name="line.329"></a>
+<span class="sourceLineNo">330</span> newConf =
HBaseConfiguration.create(TEST_UTIL.getConfiguration());<a name="line.330"></a>
+<span class="sourceLineNo">331</span>
newConf.setInt("hbase.ipc.server.max.callqueue.length", 250);<a
name="line.331"></a>
+<span class="sourceLineNo">332</span> srs.onConfigurationChange(newConf);<a
name="line.332"></a>
+<span class="sourceLineNo">333</span> }<a name="line.333"></a>
+<span class="sourceLineNo">334</span><a name="line.334"></a>
+<span class="sourceLineNo">335</span> public static class
MyPreemptiveFastFailInterceptor extends<a name="line.335"></a>
+<span class="sourceLineNo">336</span> PreemptiveFastFailInterceptor {<a
name="line.336"></a>
+<span class="sourceLineNo">337</span> public static AtomicInteger
numBraveSouls = new AtomicInteger();<a name="line.337"></a>
+<span class="sourceLineNo">338</span><a name="line.338"></a>
+<span class="sourceLineNo">339</span> @Override<a name="line.339"></a>
+<span class="sourceLineNo">340</span> protected boolean
shouldRetryInspiteOfFastFail(FailureInfo fInfo) {<a name="line.340"></a>
+<span class="sourceLineNo">341</span> boolean ret =
super.shouldRetryInspiteOfFastFail(fInfo);<a name="line.341"></a>
+<span class="sourceLineNo">342</span> if (ret)<a name="line.342"></a>
+<span class="sourceLineNo">343</span> numBraveSouls.addAndGet(1);<a
name="line.343"></a>
+<span class="sourceLineNo">344</span> return ret;<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> public
MyPreemptiveFastFailInterceptor(Configuration conf) {<a name="line.347"></a>
+<span class="sourceLineNo">348</span> super(conf);<a 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><a name="line.351"></a>
+<span class="sourceLineNo">352</span> private byte[] longToByteArrayKey(long
rowKey) {<a name="line.352"></a>
+<span class="sourceLineNo">353</span> return
LoadTestKVGenerator.md5PrefixedKey(rowKey).getBytes();<a name="line.353"></a>
+<span class="sourceLineNo">354</span> }<a name="line.354"></a>
+<span class="sourceLineNo">355</span><a name="line.355"></a>
+<span class="sourceLineNo">356</span> public static class
CallQueueTooBigPffeInterceptor extends<a name="line.356"></a>
+<span class="sourceLineNo">357</span> PreemptiveFastFailInterceptor {<a
name="line.357"></a>
+<span class="sourceLineNo">358</span> public static AtomicInteger
numCallQueueTooBig = new AtomicInteger();<a name="line.358"></a>
+<span class="sourceLineNo">359</span><a name="line.359"></a>
+<span class="sourceLineNo">360</span> @Override<a name="line.360"></a>
+<span class="sourceLineNo">361</span> protected void
handleFailureToServer(ServerName serverName, Throwable t) {<a
name="line.361"></a>
+<span class="sourceLineNo">362</span>
super.handleFailureToServer(serverName, t);<a name="line.362"></a>
+<span class="sourceLineNo">363</span>
numCallQueueTooBig.incrementAndGet();<a name="line.363"></a>
+<span class="sourceLineNo">364</span> }<a name="line.364"></a>
+<span class="sourceLineNo">365</span><a name="line.365"></a>
+<span class="sourceLineNo">366</span> public
CallQueueTooBigPffeInterceptor(Configuration conf) {<a name="line.366"></a>
+<span class="sourceLineNo">367</span> super(conf);<a name="line.367"></a>
+<span class="sourceLineNo">368</span> }<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>
