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From mi...@apache.org
Subject [10/34] hbase git commit: Published site at 0bae444b34b6be3a28b5ccc036afb5add23818c6.
Date Tue, 24 Nov 2015 23:19:38 GMT
http://git-wip-us.apache.org/repos/asf/hbase/blob/8acdc839/testdevapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/TestWALProcedureStore.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/TestWALProcedureStore.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/TestWALProcedureStore.html
index 2c9ca81..5abbadd 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/TestWALProcedureStore.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/TestWALProcedureStore.html
@@ -91,484 +91,493 @@
 <span class="sourceLineNo">083</span>    procStore = ProcedureTestingUtility.createWalStore(htu.getConfiguration(), fs, logDir);<a name="line.83"></a>
 <span class="sourceLineNo">084</span>    procStore.start(PROCEDURE_STORE_SLOTS);<a name="line.84"></a>
 <span class="sourceLineNo">085</span>    procStore.recoverLease();<a name="line.85"></a>
-<span class="sourceLineNo">086</span>  }<a name="line.86"></a>
-<span class="sourceLineNo">087</span><a name="line.87"></a>
-<span class="sourceLineNo">088</span>  @After<a name="line.88"></a>
-<span class="sourceLineNo">089</span>  public void tearDown() throws IOException {<a name="line.89"></a>
-<span class="sourceLineNo">090</span>    procStore.stop(false);<a name="line.90"></a>
-<span class="sourceLineNo">091</span>    fs.delete(logDir, true);<a name="line.91"></a>
-<span class="sourceLineNo">092</span>  }<a name="line.92"></a>
-<span class="sourceLineNo">093</span><a name="line.93"></a>
-<span class="sourceLineNo">094</span>  private void storeRestart(ProcedureStore.ProcedureLoader loader) throws Exception {<a name="line.94"></a>
-<span class="sourceLineNo">095</span>    procStore.stop(false);<a name="line.95"></a>
-<span class="sourceLineNo">096</span>    procStore.start(PROCEDURE_STORE_SLOTS);<a name="line.96"></a>
-<span class="sourceLineNo">097</span>    procStore.recoverLease();<a name="line.97"></a>
-<span class="sourceLineNo">098</span>    procStore.load(loader);<a name="line.98"></a>
-<span class="sourceLineNo">099</span>  }<a name="line.99"></a>
-<span class="sourceLineNo">100</span><a name="line.100"></a>
-<span class="sourceLineNo">101</span>  @Test<a name="line.101"></a>
-<span class="sourceLineNo">102</span>  public void testEmptyRoll() throws Exception {<a name="line.102"></a>
-<span class="sourceLineNo">103</span>    for (int i = 0; i &lt; 10; ++i) {<a name="line.103"></a>
-<span class="sourceLineNo">104</span>      procStore.periodicRoll();<a name="line.104"></a>
-<span class="sourceLineNo">105</span>    }<a name="line.105"></a>
-<span class="sourceLineNo">106</span>    FileStatus[] status = fs.listStatus(logDir);<a name="line.106"></a>
-<span class="sourceLineNo">107</span>    assertEquals(1, status.length);<a name="line.107"></a>
-<span class="sourceLineNo">108</span>  }<a name="line.108"></a>
-<span class="sourceLineNo">109</span><a name="line.109"></a>
-<span class="sourceLineNo">110</span>  @Test<a name="line.110"></a>
-<span class="sourceLineNo">111</span>  public void testEmptyLogLoad() throws Exception {<a name="line.111"></a>
-<span class="sourceLineNo">112</span>    LoadCounter loader = new LoadCounter();<a name="line.112"></a>
-<span class="sourceLineNo">113</span>    storeRestart(loader);<a name="line.113"></a>
-<span class="sourceLineNo">114</span>    assertEquals(0, loader.getMaxProcId());<a name="line.114"></a>
-<span class="sourceLineNo">115</span>    assertEquals(0, loader.getLoadedCount());<a name="line.115"></a>
-<span class="sourceLineNo">116</span>    assertEquals(0, loader.getCorruptedCount());<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>  @Test<a name="line.119"></a>
-<span class="sourceLineNo">120</span>  public void testLoad() throws Exception {<a name="line.120"></a>
-<span class="sourceLineNo">121</span>    Set&lt;Long&gt; procIds = new HashSet&lt;&gt;();<a name="line.121"></a>
-<span class="sourceLineNo">122</span><a name="line.122"></a>
-<span class="sourceLineNo">123</span>    // Insert something in the log<a name="line.123"></a>
-<span class="sourceLineNo">124</span>    Procedure proc1 = new TestSequentialProcedure();<a name="line.124"></a>
-<span class="sourceLineNo">125</span>    procIds.add(proc1.getProcId());<a name="line.125"></a>
-<span class="sourceLineNo">126</span>    procStore.insert(proc1, null);<a name="line.126"></a>
-<span class="sourceLineNo">127</span><a name="line.127"></a>
-<span class="sourceLineNo">128</span>    Procedure proc2 = new TestSequentialProcedure();<a name="line.128"></a>
-<span class="sourceLineNo">129</span>    Procedure[] child2 = new Procedure[2];<a name="line.129"></a>
-<span class="sourceLineNo">130</span>    child2[0] = new TestSequentialProcedure();<a name="line.130"></a>
-<span class="sourceLineNo">131</span>    child2[1] = new TestSequentialProcedure();<a name="line.131"></a>
-<span class="sourceLineNo">132</span><a name="line.132"></a>
-<span class="sourceLineNo">133</span>    procIds.add(proc2.getProcId());<a name="line.133"></a>
-<span class="sourceLineNo">134</span>    procIds.add(child2[0].getProcId());<a name="line.134"></a>
-<span class="sourceLineNo">135</span>    procIds.add(child2[1].getProcId());<a name="line.135"></a>
-<span class="sourceLineNo">136</span>    procStore.insert(proc2, child2);<a name="line.136"></a>
-<span class="sourceLineNo">137</span><a name="line.137"></a>
-<span class="sourceLineNo">138</span>    // Verify that everything is there<a name="line.138"></a>
-<span class="sourceLineNo">139</span>    verifyProcIdsOnRestart(procIds);<a name="line.139"></a>
-<span class="sourceLineNo">140</span><a name="line.140"></a>
-<span class="sourceLineNo">141</span>    // Update and delete something<a name="line.141"></a>
-<span class="sourceLineNo">142</span>    procStore.update(proc1);<a name="line.142"></a>
-<span class="sourceLineNo">143</span>    procStore.update(child2[1]);<a name="line.143"></a>
-<span class="sourceLineNo">144</span>    procStore.delete(child2[1].getProcId());<a name="line.144"></a>
-<span class="sourceLineNo">145</span>    procIds.remove(child2[1].getProcId());<a name="line.145"></a>
-<span class="sourceLineNo">146</span><a name="line.146"></a>
-<span class="sourceLineNo">147</span>    // Verify that everything is there<a name="line.147"></a>
-<span class="sourceLineNo">148</span>    verifyProcIdsOnRestart(procIds);<a name="line.148"></a>
-<span class="sourceLineNo">149</span><a name="line.149"></a>
-<span class="sourceLineNo">150</span>    // Remove 4 byte from the trailers<a name="line.150"></a>
-<span class="sourceLineNo">151</span>    procStore.stop(false);<a name="line.151"></a>
-<span class="sourceLineNo">152</span>    FileStatus[] logs = fs.listStatus(logDir);<a name="line.152"></a>
-<span class="sourceLineNo">153</span>    assertEquals(3, logs.length);<a name="line.153"></a>
-<span class="sourceLineNo">154</span>    for (int i = 0; i &lt; logs.length; ++i) {<a name="line.154"></a>
-<span class="sourceLineNo">155</span>      corruptLog(logs[i], 4);<a name="line.155"></a>
-<span class="sourceLineNo">156</span>    }<a name="line.156"></a>
-<span class="sourceLineNo">157</span>    verifyProcIdsOnRestart(procIds);<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>  @Test<a name="line.160"></a>
-<span class="sourceLineNo">161</span>  public void testCorruptedTrailer() throws Exception {<a name="line.161"></a>
-<span class="sourceLineNo">162</span>    // Insert something<a name="line.162"></a>
-<span class="sourceLineNo">163</span>    for (int i = 0; i &lt; 100; ++i) {<a name="line.163"></a>
-<span class="sourceLineNo">164</span>      procStore.insert(new TestSequentialProcedure(), null);<a name="line.164"></a>
-<span class="sourceLineNo">165</span>    }<a name="line.165"></a>
-<span class="sourceLineNo">166</span><a name="line.166"></a>
-<span class="sourceLineNo">167</span>    // Stop the store<a name="line.167"></a>
-<span class="sourceLineNo">168</span>    procStore.stop(false);<a name="line.168"></a>
-<span class="sourceLineNo">169</span><a name="line.169"></a>
-<span class="sourceLineNo">170</span>    // Remove 4 byte from the trailer<a name="line.170"></a>
-<span class="sourceLineNo">171</span>    FileStatus[] logs = fs.listStatus(logDir);<a name="line.171"></a>
-<span class="sourceLineNo">172</span>    assertEquals(1, logs.length);<a name="line.172"></a>
-<span class="sourceLineNo">173</span>    corruptLog(logs[0], 4);<a name="line.173"></a>
-<span class="sourceLineNo">174</span><a name="line.174"></a>
-<span class="sourceLineNo">175</span>    LoadCounter loader = new LoadCounter();<a name="line.175"></a>
-<span class="sourceLineNo">176</span>    storeRestart(loader);<a name="line.176"></a>
-<span class="sourceLineNo">177</span>    assertEquals(100, loader.getLoadedCount());<a name="line.177"></a>
-<span class="sourceLineNo">178</span>    assertEquals(0, loader.getCorruptedCount());<a name="line.178"></a>
-<span class="sourceLineNo">179</span>  }<a name="line.179"></a>
-<span class="sourceLineNo">180</span><a name="line.180"></a>
-<span class="sourceLineNo">181</span>  @Test<a name="line.181"></a>
-<span class="sourceLineNo">182</span>  public void testCorruptedEntries() throws Exception {<a name="line.182"></a>
-<span class="sourceLineNo">183</span>    // Insert something<a name="line.183"></a>
-<span class="sourceLineNo">184</span>    for (int i = 0; i &lt; 100; ++i) {<a name="line.184"></a>
-<span class="sourceLineNo">185</span>      procStore.insert(new TestSequentialProcedure(), null);<a name="line.185"></a>
-<span class="sourceLineNo">186</span>    }<a name="line.186"></a>
-<span class="sourceLineNo">187</span><a name="line.187"></a>
-<span class="sourceLineNo">188</span>    // Stop the store<a name="line.188"></a>
-<span class="sourceLineNo">189</span>    procStore.stop(false);<a name="line.189"></a>
-<span class="sourceLineNo">190</span><a name="line.190"></a>
-<span class="sourceLineNo">191</span>    // Remove some byte from the log<a name="line.191"></a>
-<span class="sourceLineNo">192</span>    // (enough to cut the trailer and corrupt some entries)<a name="line.192"></a>
-<span class="sourceLineNo">193</span>    FileStatus[] logs = fs.listStatus(logDir);<a name="line.193"></a>
-<span class="sourceLineNo">194</span>    assertEquals(1, logs.length);<a name="line.194"></a>
-<span class="sourceLineNo">195</span>    corruptLog(logs[0], 1823);<a name="line.195"></a>
-<span class="sourceLineNo">196</span><a name="line.196"></a>
-<span class="sourceLineNo">197</span>    LoadCounter loader = new LoadCounter();<a name="line.197"></a>
-<span class="sourceLineNo">198</span>    storeRestart(loader);<a name="line.198"></a>
-<span class="sourceLineNo">199</span>    assertTrue(procStore.getCorruptedLogs() != null);<a name="line.199"></a>
-<span class="sourceLineNo">200</span>    assertEquals(1, procStore.getCorruptedLogs().size());<a name="line.200"></a>
-<span class="sourceLineNo">201</span>    assertEquals(85, loader.getLoadedCount());<a name="line.201"></a>
-<span class="sourceLineNo">202</span>    assertEquals(0, loader.getCorruptedCount());<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>  @Test<a name="line.205"></a>
-<span class="sourceLineNo">206</span>  public void testCorruptedProcedures() throws Exception {<a name="line.206"></a>
-<span class="sourceLineNo">207</span>    // Insert root-procedures<a name="line.207"></a>
-<span class="sourceLineNo">208</span>    TestProcedure[] rootProcs = new TestProcedure[10];<a name="line.208"></a>
-<span class="sourceLineNo">209</span>    for (int i = 1; i &lt;= rootProcs.length; i++) {<a name="line.209"></a>
-<span class="sourceLineNo">210</span>      rootProcs[i-1] = new TestProcedure(i, 0);<a name="line.210"></a>
-<span class="sourceLineNo">211</span>      procStore.insert(rootProcs[i-1], null);<a name="line.211"></a>
-<span class="sourceLineNo">212</span>      rootProcs[i-1].addStackId(0);<a name="line.212"></a>
-<span class="sourceLineNo">213</span>      procStore.update(rootProcs[i-1]);<a name="line.213"></a>
-<span class="sourceLineNo">214</span>    }<a name="line.214"></a>
-<span class="sourceLineNo">215</span>    // insert root-child txn<a name="line.215"></a>
-<span class="sourceLineNo">216</span>    procStore.rollWriter();<a name="line.216"></a>
-<span class="sourceLineNo">217</span>    for (int i = 1; i &lt;= rootProcs.length; i++) {<a name="line.217"></a>
-<span class="sourceLineNo">218</span>      TestProcedure b = new TestProcedure(rootProcs.length + i, i);<a name="line.218"></a>
-<span class="sourceLineNo">219</span>      rootProcs[i-1].addStackId(1);<a name="line.219"></a>
-<span class="sourceLineNo">220</span>      procStore.insert(rootProcs[i-1], new Procedure[] { b });<a name="line.220"></a>
-<span class="sourceLineNo">221</span>    }<a name="line.221"></a>
-<span class="sourceLineNo">222</span>    // insert child updates<a name="line.222"></a>
-<span class="sourceLineNo">223</span>    procStore.rollWriter();<a name="line.223"></a>
-<span class="sourceLineNo">224</span>    for (int i = 1; i &lt;= rootProcs.length; i++) {<a name="line.224"></a>
-<span class="sourceLineNo">225</span>      procStore.update(new TestProcedure(rootProcs.length + i, i));<a name="line.225"></a>
-<span class="sourceLineNo">226</span>    }<a name="line.226"></a>
-<span class="sourceLineNo">227</span><a name="line.227"></a>
-<span class="sourceLineNo">228</span>    // Stop the store<a name="line.228"></a>
-<span class="sourceLineNo">229</span>    procStore.stop(false);<a name="line.229"></a>
-<span class="sourceLineNo">230</span><a name="line.230"></a>
-<span class="sourceLineNo">231</span>    // Remove 4 byte from the trailer<a name="line.231"></a>
-<span class="sourceLineNo">232</span>    FileStatus[] logs = fs.listStatus(logDir);<a name="line.232"></a>
-<span class="sourceLineNo">233</span>    assertEquals(3, logs.length);<a name="line.233"></a>
-<span class="sourceLineNo">234</span>    Arrays.sort(logs, new Comparator&lt;FileStatus&gt;() {<a name="line.234"></a>
-<span class="sourceLineNo">235</span>      @Override<a name="line.235"></a>
-<span class="sourceLineNo">236</span>      public int compare(FileStatus o1, FileStatus o2) {<a name="line.236"></a>
-<span class="sourceLineNo">237</span>        return o1.getPath().getName().compareTo(o2.getPath().getName());<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><a name="line.240"></a>
-<span class="sourceLineNo">241</span>    // Remove the first log, we have insert-txn and updates in the others so everything is fine.<a name="line.241"></a>
-<span class="sourceLineNo">242</span>    fs.delete(logs[0].getPath(), false);<a name="line.242"></a>
-<span class="sourceLineNo">243</span>    LoadCounter loader = new LoadCounter();<a name="line.243"></a>
-<span class="sourceLineNo">244</span>    storeRestart(loader);<a name="line.244"></a>
-<span class="sourceLineNo">245</span>    assertEquals(rootProcs.length * 2, loader.getLoadedCount());<a name="line.245"></a>
-<span class="sourceLineNo">246</span>    assertEquals(0, loader.getCorruptedCount());<a name="line.246"></a>
-<span class="sourceLineNo">247</span><a name="line.247"></a>
-<span class="sourceLineNo">248</span>    // Remove the second log, we have lost any root/parent references<a name="line.248"></a>
-<span class="sourceLineNo">249</span>    fs.delete(logs[1].getPath(), false);<a name="line.249"></a>
-<span class="sourceLineNo">250</span>    loader.reset();<a name="line.250"></a>
-<span class="sourceLineNo">251</span>    storeRestart(loader);<a name="line.251"></a>
-<span class="sourceLineNo">252</span>    assertEquals(0, loader.getLoadedCount());<a name="line.252"></a>
-<span class="sourceLineNo">253</span>    assertEquals(rootProcs.length, loader.getCorruptedCount());<a name="line.253"></a>
-<span class="sourceLineNo">254</span>    for (Procedure proc: loader.getCorrupted()) {<a name="line.254"></a>
-<span class="sourceLineNo">255</span>      assertTrue(proc.toString(), proc.getParentProcId() &lt;= rootProcs.length);<a name="line.255"></a>
-<span class="sourceLineNo">256</span>      assertTrue(proc.toString(),<a name="line.256"></a>
-<span class="sourceLineNo">257</span>                  proc.getProcId() &gt; rootProcs.length &amp;&amp;<a name="line.257"></a>
-<span class="sourceLineNo">258</span>                  proc.getProcId() &lt;= (rootProcs.length * 2));<a name="line.258"></a>
-<span class="sourceLineNo">259</span>    }<a name="line.259"></a>
-<span class="sourceLineNo">260</span>  }<a name="line.260"></a>
-<span class="sourceLineNo">261</span><a name="line.261"></a>
-<span class="sourceLineNo">262</span>  @Test(timeout=60000)<a name="line.262"></a>
-<span class="sourceLineNo">263</span>  public void testWalReplayOrder_AB_A() throws Exception {<a name="line.263"></a>
-<span class="sourceLineNo">264</span>    /*<a name="line.264"></a>
-<span class="sourceLineNo">265</span>     * | A B | -&gt; | A |<a name="line.265"></a>
-<span class="sourceLineNo">266</span>     */<a name="line.266"></a>
-<span class="sourceLineNo">267</span>    TestProcedure a = new TestProcedure(1, 0);<a name="line.267"></a>
-<span class="sourceLineNo">268</span>    TestProcedure b = new TestProcedure(2, 1);<a name="line.268"></a>
-<span class="sourceLineNo">269</span><a name="line.269"></a>
-<span class="sourceLineNo">270</span>    procStore.insert(a, null);<a name="line.270"></a>
-<span class="sourceLineNo">271</span>    a.addStackId(0);<a name="line.271"></a>
-<span class="sourceLineNo">272</span>    procStore.update(a);<a name="line.272"></a>
-<span class="sourceLineNo">273</span><a name="line.273"></a>
-<span class="sourceLineNo">274</span>    procStore.insert(a, new Procedure[] { b });<a name="line.274"></a>
-<span class="sourceLineNo">275</span>    b.addStackId(1);<a name="line.275"></a>
-<span class="sourceLineNo">276</span>    procStore.update(b);<a name="line.276"></a>
-<span class="sourceLineNo">277</span><a name="line.277"></a>
-<span class="sourceLineNo">278</span>    procStore.rollWriter();<a name="line.278"></a>
-<span class="sourceLineNo">279</span><a name="line.279"></a>
-<span class="sourceLineNo">280</span>    a.addStackId(2);<a name="line.280"></a>
-<span class="sourceLineNo">281</span>    procStore.update(a);<a name="line.281"></a>
-<span class="sourceLineNo">282</span><a name="line.282"></a>
-<span class="sourceLineNo">283</span>    storeRestart(new ProcedureStore.ProcedureLoader() {<a name="line.283"></a>
-<span class="sourceLineNo">284</span>      @Override<a name="line.284"></a>
-<span class="sourceLineNo">285</span>      public void setMaxProcId(long maxProcId) {<a name="line.285"></a>
-<span class="sourceLineNo">286</span>        assertEquals(2, maxProcId);<a name="line.286"></a>
-<span class="sourceLineNo">287</span>      }<a name="line.287"></a>
-<span class="sourceLineNo">288</span><a name="line.288"></a>
-<span class="sourceLineNo">289</span>      @Override<a name="line.289"></a>
-<span class="sourceLineNo">290</span>      public void load(ProcedureIterator procIter) throws IOException {<a name="line.290"></a>
-<span class="sourceLineNo">291</span>        assertTrue(procIter.hasNext());<a name="line.291"></a>
-<span class="sourceLineNo">292</span>        assertEquals(1, procIter.next().getProcId());<a name="line.292"></a>
-<span class="sourceLineNo">293</span>        assertTrue(procIter.hasNext());<a name="line.293"></a>
-<span class="sourceLineNo">294</span>        assertEquals(2, procIter.next().getProcId());<a name="line.294"></a>
-<span class="sourceLineNo">295</span>        assertFalse(procIter.hasNext());<a name="line.295"></a>
-<span class="sourceLineNo">296</span>      }<a name="line.296"></a>
-<span class="sourceLineNo">297</span><a name="line.297"></a>
-<span class="sourceLineNo">298</span>      @Override<a name="line.298"></a>
-<span class="sourceLineNo">299</span>      public void handleCorrupted(ProcedureIterator procIter) throws IOException {<a name="line.299"></a>
-<span class="sourceLineNo">300</span>        assertFalse(procIter.hasNext());<a name="line.300"></a>
-<span class="sourceLineNo">301</span>      }<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>  @Test(timeout=60000)<a name="line.305"></a>
-<span class="sourceLineNo">306</span>  public void testWalReplayOrder_ABC_BAD() throws Exception {<a name="line.306"></a>
-<span class="sourceLineNo">307</span>    /*<a name="line.307"></a>
-<span class="sourceLineNo">308</span>     * | A B C | -&gt; | B A D |<a name="line.308"></a>
-<span class="sourceLineNo">309</span>     */<a name="line.309"></a>
-<span class="sourceLineNo">310</span>    TestProcedure a = new TestProcedure(1, 0);<a name="line.310"></a>
-<span class="sourceLineNo">311</span>    TestProcedure b = new TestProcedure(2, 1);<a name="line.311"></a>
-<span class="sourceLineNo">312</span>    TestProcedure c = new TestProcedure(3, 2);<a name="line.312"></a>
-<span class="sourceLineNo">313</span>    TestProcedure d = new TestProcedure(4, 0);<a name="line.313"></a>
-<span class="sourceLineNo">314</span><a name="line.314"></a>
-<span class="sourceLineNo">315</span>    procStore.insert(a, null);<a name="line.315"></a>
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+<span class="sourceLineNo">309</span>     * | A B C | -&gt; | B A D |<a name="line.309"></a>
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+<span class="sourceLineNo">404</span>            // Insert<a name="line.404"></a>
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+<span class="sourceLineNo">418</span><a name="line.418"></a>
+<span class="sourceLineNo">419</span>    for (int i = 0; i &lt; thread.length; ++i) {<a name="line.419"></a>
+<span class="sourceLineNo">420</span>      thread[i].join();<a name="line.420"></a>
+<span class="sourceLineNo">421</span>    }<a name="line.421"></a>
+<span class="sourceLineNo">422</span><a name="line.422"></a>
+<span class="sourceLineNo">423</span>    procStore.getStoreTracker().dump();<a name="line.423"></a>
+<span class="sourceLineNo">424</span>    assertTrue(procCounter.get() &gt;= LAST_PROC_ID);<a name="line.424"></a>
+<span class="sourceLineNo">425</span>    assertTrue(procStore.getStoreTracker().isEmpty());<a name="line.425"></a>
+<span class="sourceLineNo">426</span>    assertEquals(1, procStore.getActiveLogs().size());<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>  private void corruptLog(final FileStatus logFile, final long dropBytes)<a name="line.429"></a>
+<span class="sourceLineNo">430</span>      throws IOException {<a name="line.430"></a>
+<span class="sourceLineNo">431</span>    assertTrue(logFile.getLen() &gt; dropBytes);<a name="line.431"></a>
+<span class="sourceLineNo">432</span>    LOG.debug("corrupt log " + logFile.getPath() +<a name="line.432"></a>
+<span class="sourceLineNo">433</span>              " size=" + logFile.getLen() + " drop=" + dropBytes);<a name="line.433"></a>
+<span class="sourceLineNo">434</span>    Path tmpPath = new Path(testDir, "corrupted.log");<a name="line.434"></a>
+<span class="sourceLineNo">435</span>    InputStream in = fs.open(logFile.getPath());<a name="line.435"></a>
+<span class="sourceLineNo">436</span>    OutputStream out =  fs.create(tmpPath);<a name="line.436"></a>
+<span class="sourceLineNo">437</span>    IOUtils.copyBytes(in, out, logFile.getLen() - dropBytes, true);<a name="line.437"></a>
+<span class="sourceLineNo">438</span>    if (!fs.rename(tmpPath, logFile.getPath())) {<a name="line.438"></a>
+<span class="sourceLineNo">439</span>      throw new IOException("Unable to rename");<a name="line.439"></a>
+<span class="sourceLineNo">440</span>    }<a name="line.440"></a>
+<span class="sourceLineNo">441</span>  }<a name="line.441"></a>
+<span class="sourceLineNo">442</span><a name="line.442"></a>
+<span class="sourceLineNo">443</span>  private void verifyProcIdsOnRestart(final Set&lt;Long&gt; procIds) throws Exception {<a name="line.443"></a>
+<span class="sourceLineNo">444</span>    LOG.debug("expected: " + procIds);<a name="line.444"></a>
+<span class="sourceLineNo">445</span>    LoadCounter loader = new LoadCounter();<a name="line.445"></a>
+<span class="sourceLineNo">446</span>    storeRestart(loader);<a name="line.446"></a>
+<span class="sourceLineNo">447</span>    assertEquals(procIds.size(), loader.getLoadedCount());<a name="line.447"></a>
+<span class="sourceLineNo">448</span>    assertEquals(0, loader.getCorruptedCount());<a name="line.448"></a>
+<span class="sourceLineNo">449</span>  }<a name="line.449"></a>
+<span class="sourceLineNo">450</span><a name="line.450"></a>
+<span class="sourceLineNo">451</span>  private void assertEmptyLogDir() {<a name="line.451"></a>
+<span class="sourceLineNo">452</span>    try {<a name="line.452"></a>
+<span class="sourceLineNo">453</span>      FileStatus[] status = fs.listStatus(logDir);<a name="line.453"></a>
+<span class="sourceLineNo">454</span>      assertTrue("expected empty state-log dir", status == null || status.length == 0);<a name="line.454"></a>
+<span class="sourceLineNo">455</span>    } catch (FileNotFoundException e) {<a name="line.455"></a>
+<span class="sourceLineNo">456</span>      fail("expected the state-log dir to be present: " + logDir);<a name="line.456"></a>
+<span class="sourceLineNo">457</span>    } catch (IOException e) {<a name="line.457"></a>
+<span class="sourceLineNo">458</span>      fail("got en exception on state-log dir list: " + e.getMessage());<a name="line.458"></a>
+<span class="sourceLineNo">459</span>    }<a name="line.459"></a>
+<span class="sourceLineNo">460</span>  }<a name="line.460"></a>
+<span class="sourceLineNo">461</span><a name="line.461"></a>
+<span class="sourceLineNo">462</span>  public static class TestSequentialProcedure extends SequentialProcedure&lt;Void&gt; {<a name="line.462"></a>
+<span class="sourceLineNo">463</span>    private static long seqid = 0;<a name="line.463"></a>
+<span class="sourceLineNo">464</span><a name="line.464"></a>
+<span class="sourceLineNo">465</span>    public TestSequentialProcedure() {<a name="line.465"></a>
+<span class="sourceLineNo">466</span>      setProcId(++seqid);<a name="line.466"></a>
+<span class="sourceLineNo">467</span>    }<a name="line.467"></a>
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 <span class="sourceLineNo">469</span>    @Override<a name="line.469"></a>
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-<span class="sourceLineNo">472</span>      if (procId % 2 == 0) {<a name="line.472"></a>
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-<span class="sourceLineNo">474</span>      }<a name="line.474"></a>
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-<span class="sourceLineNo">477</span>    @Override<a name="line.477"></a>
-<span class="sourceLineNo">478</span>    protected void deserializeStateData(InputStream stream) throws IOException {<a name="line.478"></a>
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-<span class="sourceLineNo">480</span>      if (procId % 2 == 0) {<a name="line.480"></a>
-<span class="sourceLineNo">481</span>        byte[] bProcId = new byte[8];<a name="line.481"></a>
-<span class="sourceLineNo">482</span>        assertEquals(8, stream.read(bProcId));<a name="line.482"></a>
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-<span class="sourceLineNo">484</span>      } else {<a name="line.484"></a>
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-<span class="sourceLineNo">487</span>    }<a name="line.487"></a>
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-<span class="sourceLineNo">496</span><a name="line.496"></a>
-<span class="sourceLineNo">497</span>    public LoadCounter() {<a name="line.497"></a>
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-<span class="sourceLineNo">500</span><a name="line.500"></a>
-<span class="sourceLineNo">501</span>    public LoadCounter(final Set&lt;Long&gt; procIds) {<a name="line.501"></a>
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-<span class="sourceLineNo">504</span><a name="line.504"></a>
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-<span class="sourceLineNo">508</span><a name="line.508"></a>
-<span class="sourceLineNo">509</span>    public void reset(final Set&lt;Long&gt; procIds) {<a name="line.509"></a>
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-<span class="sourceLineNo">511</span>      loaded.clear();<a name="line.511"></a>
-<span class="sourceLineNo">512</span>      this.procIds = procIds;<a name="line.512"></a>
-<span class="sourceLineNo">513</span>      this.maxProcId = 0;<a name="line.513"></a>
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-<span class="sourceLineNo">515</span><a name="line.515"></a>
-<span class="sourceLineNo">516</span>    public long getMaxProcId() {<a name="line.516"></a>
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-<span class="sourceLineNo">519</span><a name="line.519"></a>
-<span class="sourceLineNo">520</span>    public ArrayList&lt;Procedure&gt; getLoaded() {<a name="line.520"></a>
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-<span class="sourceLineNo">522</span>    }<a name="line.522"></a>
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-<span class="sourceLineNo">536</span>    @Override<a name="line.536"></a>
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-<span class="sourceLineNo">538</span>      maxProcId = maxProcId;<a name="line.538"></a>
+<span class="sourceLineNo">470</span>    protected Procedure[] execute(Void env) { return null; }<a name="line.470"></a>
+<span class="sourceLineNo">471</span><a name="line.471"></a>
+<span class="sourceLineNo">472</span>    @Override<a name="line.472"></a>
+<span class="sourceLineNo">473</span>    protected void rollback(Void env) { }<a name="line.473"></a>
+<span class="sourceLineNo">474</span><a name="line.474"></a>
+<span class="sourceLineNo">475</span>    @Override<a name="line.475"></a>
+<span class="sourceLineNo">476</span>    protected boolean abort(Void env) { return false; }<a name="line.476"></a>
+<span class="sourceLineNo">477</span><a name="line.477"></a>
+<span class="sourceLineNo">478</span>    @Override<a name="line.478"></a>
+<span class="sourceLineNo">479</span>    protected void serializeStateData(final OutputStream stream) throws IOException {<a name="line.479"></a>
+<span class="sourceLineNo">480</span>      long procId = getProcId();<a name="line.480"></a>
+<span class="sourceLineNo">481</span>      if (procId % 2 == 0) {<a name="line.481"></a>
+<span class="sourceLineNo">482</span>        stream.write(Bytes.toBytes(procId));<a name="line.482"></a>
+<span class="sourceLineNo">483</span>      }<a name="line.483"></a>
+<span class="sourceLineNo">484</span>    }<a name="line.484"></a>
+<span class="sourceLineNo">485</span><a name="line.485"></a>
+<span class="sourceLineNo">486</span>    @Override<a name="line.486"></a>
+<span class="sourceLineNo">487</span>    protected void deserializeStateData(InputStream stream) throws IOException {<a name="line.487"></a>
+<span class="sourceLineNo">488</span>      long procId = getProcId();<a name="line.488"></a>
+<span class="sourceLineNo">489</span>      if (procId % 2 == 0) {<a name="line.489"></a>
+<span class="sourceLineNo">490</span>        byte[] bProcId = new byte[8];<a name="line.490"></a>
+<span class="sourceLineNo">491</span>        assertEquals(8, stream.read(bProcId));<a name="line.491"></a>
+<span class="sourceLineNo">492</span>        assertEquals(procId, Bytes.toLong(bProcId));<a name="line.492"></a>
+<span class="sourceLineNo">493</span>      } else {<a name="line.493"></a>
+<span class="sourceLineNo">494</span>        assertEquals(0, stream.available());<a name="line.494"></a>
+<span class="sourceLineNo">495</span>      }<a name="line.495"></a>
+<span class="sourceLineNo">496</span>    }<a name="line.496"></a>
+<span class="sourceLineNo">497</span>  }<a name="line.497"></a>
+<span class="sourceLineNo">498</span><a name="line.498"></a>
+<span class="sourceLineNo">499</span>  private class LoadCounter implements ProcedureStore.ProcedureLoader {<a name="line.499"></a>
+<span class="sourceLineNo">500</span>    private final ArrayList&lt;Procedure&gt; corrupted = new ArrayList&lt;Procedure&gt;();<a name="line.500"></a>
+<span class="sourceLineNo">501</span>    private final ArrayList&lt;Procedure&gt; loaded = new ArrayList&lt;Procedure&gt;();<a name="line.501"></a>
+<span class="sourceLineNo">502</span><a name="line.502"></a>
+<span class="sourceLineNo">503</span>    private Set&lt;Long&gt; procIds;<a name="line.503"></a>
+<span class="sourceLineNo">504</span>    private long maxProcId = 0;<a name="line.504"></a>
+<span class="sourceLineNo">505</span><a name="line.505"></a>
+<span class="sourceLineNo">506</span>    public LoadCounter() {<a name="line.506"></a>
+<span class="sourceLineNo">507</span>      this(null);<a name="line.507"></a>
+<span class="sourceLineNo">508</span>    }<a name="line.508"></a>
+<span class="sourceLineNo">509</span><a name="line.509"></a>
+<span class="sourceLineNo">510</span>    public LoadCounter(final Set&lt;Long&gt; procIds) {<a name="line.510"></a>
+<span class="sourceLineNo">511</span>      this.procIds = procIds;<a name="line.511"></a>
+<span class="sourceLineNo">512</span>    }<a name="line.512"></a>
+<span class="sourceLineNo">513</span><a name="line.513"></a>
+<span class="sourceLineNo">514</span>    public void reset() {<a name="line.514"></a>
+<span class="sourceLineNo">515</span>      reset(null);<a name="line.515"></a>
+<span class="sourceLineNo">516</span>    }<a name="line.516"></a>
+<span class="sourceLineNo">517</span><a name="line.517"></a>
+<span class="sourceLineNo">518</span>    public void reset(final Set&lt;Long&gt; procIds) {<a name="line.518"></a>
+<span class="sourceLineNo">519</span>      corrupted.clear();<a name="line.519"></a>
+<span class="sourceLineNo">520</span>      loaded.clear();<a name="line.520"></a>
+<span class="sourceLineNo">521</span>      this.procIds = procIds;<a name="line.521"></a>
+<span class="sourceLineNo">522</span>      this.maxProcId = 0;<a name="line.522"></a>
+<span class="sourceLineNo">523</span>    }<a name="line.523"></a>
+<span class="sourceLineNo">524</span><a name="line.524"></a>
+<span class="sourceLineNo">525</span>    public long getMaxProcId() {<a name="line.525"></a>
+<span class="sourceLineNo">526</span>      return maxProcId;<a name="line.526"></a>
+<span class="sourceLineNo">527</span>    }<a name="line.527"></a>
+<span class="sourceLineNo">528</span><a name="line.528"></a>
+<span class="sourceLineNo">529</span>    public ArrayList&lt;Procedure&gt; getLoaded() {<a name="line.529"></a>
+<span class="sourceLineNo">530</span>      return loaded;<a name="line.530"></a>
+<span class="sourceLineNo">531</span>    }<a name="line.531"></a>
+<span class="sourceLineNo">532</span><a name="line.532"></a>
+<span class="sourceLineNo">533</span>    public int getLoadedCount() {<a name="line.533"></a>
+<span class="sourceLineNo">534</span>      return loaded.size();<a name="line.534"></a>
+<span class="sourceLineNo">535</span>    }<a name="line.535"></a>
+<span class="sourceLineNo">536</span><a name="line.536"></a>
+<span class="sourceLineNo">537</span>    public ArrayList&lt;Procedure&gt; getCorrupted() {<a name="line.537"></a>
+<span class="sourceLineNo">538</span>      return corrupted;<a name="line.538"></a>
 <span class="sourceLineNo">539</span>    }<a name="line.539"></a>
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-<span class="sourceLineNo">541</span>    @Override<a name="line.541"></a>
-<span class="sourceLineNo">542</span>    public void load(ProcedureIterator procIter) throws IOException {<a name="line.542"></a>
-<span class="sourceLineNo">543</span>      while (procIter.hasNext()) {<a name="line.543"></a>
-<span class="sourceLineNo">544</span>        Procedure proc = procIter.next();<a name="line.544"></a>
-<span class="sourceLineNo">545</span>        LOG.debug("loading procId=" + proc.getProcId() + ": " + proc);<a name="line.545"></a>
-<span class="sourceLineNo">546</span>        if (procIds != null) {<a name="line.546"></a>
-<span class="sourceLineNo">547</span>          assertTrue("procId=" + proc.getProcId() + " unexpected",<a name="line.547"></a>
-<span class="sourceLineNo">548</span>                     procIds.contains(proc.getProcId()));<a name="line.548"></a>
-<span class="sourceLineNo">549</span>        }<a name="line.549"></a>
-<span class="sourceLineNo">550</span>        loaded.add(proc);<a name="line.550"></a>
-<span class="sourceLineNo">551</span>      }<a name="line.551"></a>
-<span class="sourceLineNo">552</span>    }<a name="line.552"></a>
-<span class="sourceLineNo">553</span><a name="line.553"></a>
-<span class="sourceLineNo">554</span>    @Override<a name="line.554"></a>
-<span class="sourceLineNo">555</span>    public void handleCorrupted(ProcedureIterator procIter) throws IOException {<a name="line.555"></a>
-<span class="sourceLineNo">556</span>      while (procIter.hasNext()) {<a name="line.556"></a>
-<span class="sourceLineNo">557</span>        Procedure proc = procIter.next();<a name="line.557"></a>
-<span class="sourceLineNo">558</span>        LOG.debug("corrupted procId=" + proc.getProcId() + ": " + proc);<a name="line.558"></a>
-<span class="sourceLineNo">559</span>        corrupted.add(proc);<a name="line.559"></a>
+<span class="sourceLineNo">541</span>    public int getCorruptedCount() {<a name="line.541"></a>
+<span class="sourceLineNo">542</span>      return corrupted.size();<a name="line.542"></a>
+<span class="sourceLineNo">543</span>    }<a name="line.543"></a>
+<span class="sourceLineNo">544</span><a name="line.544"></a>
+<span class="sourceLineNo">545</span>    @Override<a name="line.545"></a>
+<span class="sourceLineNo">546</span>    public void setMaxProcId(long maxProcId) {<a name="line.546"></a>
+<span class="sourceLineNo">547</span>      maxProcId = maxProcId;<a name="line.547"></a>
+<span class="sourceLineNo">548</span>    }<a name="line.548"></a>
+<span class="sourceLineNo">549</span><a name="line.549"></a>
+<span class="sourceLineNo">550</span>    @Override<a name="line.550"></a>
+<span class="sourceLineNo">551</span>    public void load(ProcedureIterator procIter) throws IOException {<a name="line.551"></a>
+<span class="sourceLineNo">552</span>      while (procIter.hasNext()) {<a name="line.552"></a>
+<span class="sourceLineNo">553</span>        Procedure proc = procIter.next();<a name="line.553"></a>
+<span class="sourceLineNo">554</span>        LOG.debug("loading procId=" + proc.getProcId() + ": " + proc);<a name="line.554"></a>
+<span class="sourceLineNo">555</span>        if (procIds != null) {<a name="line.555"></a>
+<span class="sourceLineNo">556</span>          assertTrue("procId=" + proc.getProcId() + " unexpected",<a name="line.556"></a>
+<span class="sourceLineNo">557</span>                     procIds.contains(proc.getProcId()));<a name="line.557"></a>
+<span class="sourceLineNo">558</span>        }<a name="line.558"></a>
+<span class="sourceLineNo">559</span>        loaded.add(proc);<a name="line.559"></a>
 <span class="sourceLineNo">560</span>      }<a name="line.560"></a>
 <span class="sourceLineNo">561</span>    }<a name="line.561"></a>
-<span class="sourceLineNo">562</span>  }<a name="line.562"></a>
-<span class="sourceLineNo">563</span>}<a name="line.563"></a>
+<span class="sourceLineNo">562</span><a name="line.562"></a>
+<span class="sourceLineNo">563</span>    @Override<a name="line.563"></a>
+<span class="sourceLineNo">564</span>    public void handleCorrupted(ProcedureIterator procIter) throws IOException {<a name="line.564"></a>
+<span class="sourceLineNo">565</span>      while (procIter.hasNext()) {<a name="line.565"></a>
+<span class="sourceLineNo">566</span>        Procedure proc = procIter.next();<a name="line.566"></a>
+<span class="sourceLineNo">567</span>        LOG.debug("corrupted procId=" + proc.getProcId() + ": " + proc);<a name="line.567"></a>
+<span class="sourceLineNo">568</span>        corrupted.add(proc);<a name="line.568"></a>
+<span class="sourceLineNo">569</span>      }<a name="line.569"></a>
+<span class="sourceLineNo">570</span>    }<a name="line.570"></a>
+<span class="sourceLineNo">571</span>  }<a name="line.571"></a>
+<span class="sourceLineNo">572</span>}<a name="line.572"></a>
 
 
 


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