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Posted to commits@hbase.apache.org by mi...@apache.org on 2016/02/05 17:46:07 UTC

[10/51] [partial] hbase-site git commit: Published site at 6f6a8ed71fe98b83e8a8db974fc15b0d8597b174.

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1b9384b2/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/Region.Operation.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/Region.Operation.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/Region.Operation.html
index 5acbf19..365d061 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/Region.Operation.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/Region.Operation.html
@@ -193,523 +193,526 @@
 <span class="sourceLineNo">185</span>   */<a name="line.185"></a>
 <span class="sourceLineNo">186</span>  void updateReadRequestsCount(long i);<a name="line.186"></a>
 <span class="sourceLineNo">187</span><a name="line.187"></a>
-<span class="sourceLineNo">188</span>  /** @return write request count for this region */<a name="line.188"></a>
-<span class="sourceLineNo">189</span>  long getWriteRequestsCount();<a name="line.189"></a>
+<span class="sourceLineNo">188</span>  /** @return filtered read requests count for this region */<a name="line.188"></a>
+<span class="sourceLineNo">189</span>  long getFilteredReadRequestsCount();<a name="line.189"></a>
 <span class="sourceLineNo">190</span><a name="line.190"></a>
-<span class="sourceLineNo">191</span>  /**<a name="line.191"></a>
-<span class="sourceLineNo">192</span>   * Update the write request count for this region<a name="line.192"></a>
-<span class="sourceLineNo">193</span>   * @param i increment<a name="line.193"></a>
-<span class="sourceLineNo">194</span>   */<a name="line.194"></a>
-<span class="sourceLineNo">195</span>  void updateWriteRequestsCount(long i);<a name="line.195"></a>
-<span class="sourceLineNo">196</span><a name="line.196"></a>
-<span class="sourceLineNo">197</span>  /** @return memstore size for this region, in bytes */<a name="line.197"></a>
-<span class="sourceLineNo">198</span>  long getMemstoreSize();<a name="line.198"></a>
+<span class="sourceLineNo">191</span>  /** @return write request count for this region */<a name="line.191"></a>
+<span class="sourceLineNo">192</span>  long getWriteRequestsCount();<a name="line.192"></a>
+<span class="sourceLineNo">193</span><a name="line.193"></a>
+<span class="sourceLineNo">194</span>  /**<a name="line.194"></a>
+<span class="sourceLineNo">195</span>   * Update the write request count for this region<a name="line.195"></a>
+<span class="sourceLineNo">196</span>   * @param i increment<a name="line.196"></a>
+<span class="sourceLineNo">197</span>   */<a name="line.197"></a>
+<span class="sourceLineNo">198</span>  void updateWriteRequestsCount(long i);<a name="line.198"></a>
 <span class="sourceLineNo">199</span><a name="line.199"></a>
-<span class="sourceLineNo">200</span>  /** @return the number of mutations processed bypassing the WAL */<a name="line.200"></a>
-<span class="sourceLineNo">201</span>  long getNumMutationsWithoutWAL();<a name="line.201"></a>
+<span class="sourceLineNo">200</span>  /** @return memstore size for this region, in bytes */<a name="line.200"></a>
+<span class="sourceLineNo">201</span>  long getMemstoreSize();<a name="line.201"></a>
 <span class="sourceLineNo">202</span><a name="line.202"></a>
-<span class="sourceLineNo">203</span>  /** @return the size of data processed bypassing the WAL, in bytes */<a name="line.203"></a>
-<span class="sourceLineNo">204</span>  long getDataInMemoryWithoutWAL();<a name="line.204"></a>
+<span class="sourceLineNo">203</span>  /** @return the number of mutations processed bypassing the WAL */<a name="line.203"></a>
+<span class="sourceLineNo">204</span>  long getNumMutationsWithoutWAL();<a name="line.204"></a>
 <span class="sourceLineNo">205</span><a name="line.205"></a>
-<span class="sourceLineNo">206</span>  /** @return the number of blocked requests */<a name="line.206"></a>
-<span class="sourceLineNo">207</span>  long getBlockedRequestsCount();<a name="line.207"></a>
+<span class="sourceLineNo">206</span>  /** @return the size of data processed bypassing the WAL, in bytes */<a name="line.206"></a>
+<span class="sourceLineNo">207</span>  long getDataInMemoryWithoutWAL();<a name="line.207"></a>
 <span class="sourceLineNo">208</span><a name="line.208"></a>
-<span class="sourceLineNo">209</span>  /** @return the number of checkAndMutate guards that passed */<a name="line.209"></a>
-<span class="sourceLineNo">210</span>  long getCheckAndMutateChecksPassed();<a name="line.210"></a>
+<span class="sourceLineNo">209</span>  /** @return the number of blocked requests */<a name="line.209"></a>
+<span class="sourceLineNo">210</span>  long getBlockedRequestsCount();<a name="line.210"></a>
 <span class="sourceLineNo">211</span><a name="line.211"></a>
-<span class="sourceLineNo">212</span>  /** @return the number of failed checkAndMutate guards */<a name="line.212"></a>
-<span class="sourceLineNo">213</span>  long getCheckAndMutateChecksFailed();<a name="line.213"></a>
+<span class="sourceLineNo">212</span>  /** @return the number of checkAndMutate guards that passed */<a name="line.212"></a>
+<span class="sourceLineNo">213</span>  long getCheckAndMutateChecksPassed();<a name="line.213"></a>
 <span class="sourceLineNo">214</span><a name="line.214"></a>
-<span class="sourceLineNo">215</span>  /** @return the MetricsRegion for this region */<a name="line.215"></a>
-<span class="sourceLineNo">216</span>  MetricsRegion getMetrics();<a name="line.216"></a>
+<span class="sourceLineNo">215</span>  /** @return the number of failed checkAndMutate guards */<a name="line.215"></a>
+<span class="sourceLineNo">216</span>  long getCheckAndMutateChecksFailed();<a name="line.216"></a>
 <span class="sourceLineNo">217</span><a name="line.217"></a>
-<span class="sourceLineNo">218</span>  /** @return the block distribution for all Stores managed by this region */<a name="line.218"></a>
-<span class="sourceLineNo">219</span>  HDFSBlocksDistribution getHDFSBlocksDistribution();<a name="line.219"></a>
+<span class="sourceLineNo">218</span>  /** @return the MetricsRegion for this region */<a name="line.218"></a>
+<span class="sourceLineNo">219</span>  MetricsRegion getMetrics();<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>  // Locking<a name="line.222"></a>
+<span class="sourceLineNo">221</span>  /** @return the block distribution for all Stores managed by this region */<a name="line.221"></a>
+<span class="sourceLineNo">222</span>  HDFSBlocksDistribution getHDFSBlocksDistribution();<a name="line.222"></a>
 <span class="sourceLineNo">223</span><a name="line.223"></a>
-<span class="sourceLineNo">224</span>  // Region read locks<a name="line.224"></a>
-<span class="sourceLineNo">225</span><a name="line.225"></a>
-<span class="sourceLineNo">226</span>  /**<a name="line.226"></a>
-<span class="sourceLineNo">227</span>   * Operation enum is used in {@link Region#startRegionOperation} and elsewhere to provide<a name="line.227"></a>
-<span class="sourceLineNo">228</span>   * context for various checks.<a name="line.228"></a>
-<span class="sourceLineNo">229</span>   */<a name="line.229"></a>
-<span class="sourceLineNo">230</span>  enum Operation {<a name="line.230"></a>
-<span class="sourceLineNo">231</span>    ANY, GET, PUT, DELETE, SCAN, APPEND, INCREMENT, SPLIT_REGION, MERGE_REGION, BATCH_MUTATE,<a name="line.231"></a>
-<span class="sourceLineNo">232</span>    REPLAY_BATCH_MUTATE, COMPACT_REGION, REPLAY_EVENT<a name="line.232"></a>
-<span class="sourceLineNo">233</span>  }<a name="line.233"></a>
-<span class="sourceLineNo">234</span><a name="line.234"></a>
-<span class="sourceLineNo">235</span>  /**<a name="line.235"></a>
-<span class="sourceLineNo">236</span>   * This method needs to be called before any public call that reads or<a name="line.236"></a>
-<span class="sourceLineNo">237</span>   * modifies data.<a name="line.237"></a>
-<span class="sourceLineNo">238</span>   * Acquires a read lock and checks if the region is closing or closed.<a name="line.238"></a>
-<span class="sourceLineNo">239</span>   * &lt;p&gt;{@link #closeRegionOperation} MUST then always be called after<a name="line.239"></a>
-<span class="sourceLineNo">240</span>   * the operation has completed, whether it succeeded or failed.<a name="line.240"></a>
-<span class="sourceLineNo">241</span>   * @throws IOException<a name="line.241"></a>
-<span class="sourceLineNo">242</span>   */<a name="line.242"></a>
-<span class="sourceLineNo">243</span>  void startRegionOperation() throws IOException;<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>   * This method needs to be called before any public call that reads or<a name="line.246"></a>
-<span class="sourceLineNo">247</span>   * modifies data.<a name="line.247"></a>
-<span class="sourceLineNo">248</span>   * Acquires a read lock and checks if the region is closing or closed.<a name="line.248"></a>
-<span class="sourceLineNo">249</span>   * &lt;p&gt;{@link #closeRegionOperation} MUST then always be called after<a name="line.249"></a>
-<span class="sourceLineNo">250</span>   * the operation has completed, whether it succeeded or failed.<a name="line.250"></a>
-<span class="sourceLineNo">251</span>   * @param op The operation is about to be taken on the region<a name="line.251"></a>
-<span class="sourceLineNo">252</span>   * @throws IOException<a name="line.252"></a>
-<span class="sourceLineNo">253</span>   */<a name="line.253"></a>
-<span class="sourceLineNo">254</span>  void startRegionOperation(Operation op) throws IOException;<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>   * Closes the region operation lock.<a name="line.257"></a>
-<span class="sourceLineNo">258</span>   * @throws IOException<a name="line.258"></a>
-<span class="sourceLineNo">259</span>   */<a name="line.259"></a>
-<span class="sourceLineNo">260</span>  void closeRegionOperation() throws IOException;<a name="line.260"></a>
-<span class="sourceLineNo">261</span><a name="line.261"></a>
-<span class="sourceLineNo">262</span>  // Row write locks<a name="line.262"></a>
-<span class="sourceLineNo">263</span><a name="line.263"></a>
-<span class="sourceLineNo">264</span>  /**<a name="line.264"></a>
-<span class="sourceLineNo">265</span>   * Row lock held by a given thread.<a name="line.265"></a>
-<span class="sourceLineNo">266</span>   * One thread may acquire multiple locks on the same row simultaneously.<a name="line.266"></a>
-<span class="sourceLineNo">267</span>   * The locks must be released by calling release() from the same thread.<a name="line.267"></a>
-<span class="sourceLineNo">268</span>   */<a name="line.268"></a>
-<span class="sourceLineNo">269</span>  public interface RowLock {<a name="line.269"></a>
-<span class="sourceLineNo">270</span>    /**<a name="line.270"></a>
-<span class="sourceLineNo">271</span>     * Release the given lock.  If there are no remaining locks held by the current thread<a name="line.271"></a>
-<span class="sourceLineNo">272</span>     * then unlock the row and allow other threads to acquire the lock.<a name="line.272"></a>
-<span class="sourceLineNo">273</span>     * @throws IllegalArgumentException if called by a different thread than the lock owning<a name="line.273"></a>
-<span class="sourceLineNo">274</span>     *     thread<a name="line.274"></a>
-<span class="sourceLineNo">275</span>     */<a name="line.275"></a>
-<span class="sourceLineNo">276</span>    void release();<a name="line.276"></a>
-<span class="sourceLineNo">277</span>  }<a name="line.277"></a>
-<span class="sourceLineNo">278</span><a name="line.278"></a>
-<span class="sourceLineNo">279</span>  /**<a name="line.279"></a>
-<span class="sourceLineNo">280</span>   * Tries to acquire a lock on the given row.<a name="line.280"></a>
-<span class="sourceLineNo">281</span>   * @param waitForLock if true, will block until the lock is available.<a name="line.281"></a>
-<span class="sourceLineNo">282</span>   *        Otherwise, just tries to obtain the lock and returns<a name="line.282"></a>
-<span class="sourceLineNo">283</span>   *        false if unavailable.<a name="line.283"></a>
-<span class="sourceLineNo">284</span>   * @return the row lock if acquired,<a name="line.284"></a>
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-<span class="sourceLineNo">286</span>   * @throws IOException if waitForLock was true and the lock could not be acquired after waiting<a name="line.286"></a>
-<span class="sourceLineNo">287</span>   */<a name="line.287"></a>
-<span class="sourceLineNo">288</span>  RowLock getRowLock(byte[] row, boolean waitForLock) throws IOException;<a name="line.288"></a>
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-<span class="sourceLineNo">290</span>  /**<a name="line.290"></a>
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-<span class="sourceLineNo">292</span>   */<a name="line.292"></a>
-<span class="sourceLineNo">293</span>  void releaseRowLocks(List&lt;RowLock&gt; rowLocks);<a name="line.293"></a>
-<span class="sourceLineNo">294</span><a name="line.294"></a>
-<span class="sourceLineNo">295</span>  ///////////////////////////////////////////////////////////////////////////<a name="line.295"></a>
-<span class="sourceLineNo">296</span>  // Region operations<a name="line.296"></a>
+<span class="sourceLineNo">224</span>  ///////////////////////////////////////////////////////////////////////////<a name="line.224"></a>
+<span class="sourceLineNo">225</span>  // Locking<a name="line.225"></a>
+<span class="sourceLineNo">226</span><a name="line.226"></a>
+<span class="sourceLineNo">227</span>  // Region read locks<a name="line.227"></a>
+<span class="sourceLineNo">228</span><a name="line.228"></a>
+<span class="sourceLineNo">229</span>  /**<a name="line.229"></a>
+<span class="sourceLineNo">230</span>   * Operation enum is used in {@link Region#startRegionOperation} and elsewhere to provide<a name="line.230"></a>
+<span class="sourceLineNo">231</span>   * context for various checks.<a name="line.231"></a>
+<span class="sourceLineNo">232</span>   */<a name="line.232"></a>
+<span class="sourceLineNo">233</span>  enum Operation {<a name="line.233"></a>
+<span class="sourceLineNo">234</span>    ANY, GET, PUT, DELETE, SCAN, APPEND, INCREMENT, SPLIT_REGION, MERGE_REGION, BATCH_MUTATE,<a name="line.234"></a>
+<span class="sourceLineNo">235</span>    REPLAY_BATCH_MUTATE, COMPACT_REGION, REPLAY_EVENT<a name="line.235"></a>
+<span class="sourceLineNo">236</span>  }<a name="line.236"></a>
+<span class="sourceLineNo">237</span><a name="line.237"></a>
+<span class="sourceLineNo">238</span>  /**<a name="line.238"></a>
+<span class="sourceLineNo">239</span>   * This method needs to be called before any public call that reads or<a name="line.239"></a>
+<span class="sourceLineNo">240</span>   * modifies data.<a name="line.240"></a>
+<span class="sourceLineNo">241</span>   * Acquires a read lock and checks if the region is closing or closed.<a name="line.241"></a>
+<span class="sourceLineNo">242</span>   * &lt;p&gt;{@link #closeRegionOperation} MUST then always be called after<a name="line.242"></a>
+<span class="sourceLineNo">243</span>   * the operation has completed, whether it succeeded or failed.<a name="line.243"></a>
+<span class="sourceLineNo">244</span>   * @throws IOException<a name="line.244"></a>
+<span class="sourceLineNo">245</span>   */<a name="line.245"></a>
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+<span class="sourceLineNo">247</span><a name="line.247"></a>
+<span class="sourceLineNo">248</span>  /**<a name="line.248"></a>
+<span class="sourceLineNo">249</span>   * This method needs to be called before any public call that reads or<a name="line.249"></a>
+<span class="sourceLineNo">250</span>   * modifies data.<a name="line.250"></a>
+<span class="sourceLineNo">251</span>   * Acquires a read lock and checks if the region is closing or closed.<a name="line.251"></a>
+<span class="sourceLineNo">252</span>   * &lt;p&gt;{@link #closeRegionOperation} MUST then always be called after<a name="line.252"></a>
+<span class="sourceLineNo">253</span>   * the operation has completed, whether it succeeded or failed.<a name="line.253"></a>
+<span class="sourceLineNo">254</span>   * @param op The operation is about to be taken on the region<a name="line.254"></a>
+<span class="sourceLineNo">255</span>   * @throws IOException<a name="line.255"></a>
+<span class="sourceLineNo">256</span>   */<a name="line.256"></a>
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+<span class="sourceLineNo">259</span>  /**<a name="line.259"></a>
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+<span class="sourceLineNo">267</span>  /**<a name="line.267"></a>
+<span class="sourceLineNo">268</span>   * Row lock held by a given thread.<a name="line.268"></a>
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+<span class="sourceLineNo">270</span>   * The locks must be released by calling release() from the same thread.<a name="line.270"></a>
+<span class="sourceLineNo">271</span>   */<a name="line.271"></a>
+<span class="sourceLineNo">272</span>  public interface RowLock {<a name="line.272"></a>
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+<span class="sourceLineNo">274</span>     * Release the given lock.  If there are no remaining locks held by the current thread<a name="line.274"></a>
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