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From git-site-r...@apache.org
Subject [24/51] [partial] hbase-site git commit: Published site at .
Date Wed, 06 Dec 2017 15:18:17 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d171b896/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/RegionObserver.MutationType.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/RegionObserver.MutationType.html b/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/RegionObserver.MutationType.html
index 4c37cbe..cfb8ee4 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/RegionObserver.MutationType.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/RegionObserver.MutationType.html
@@ -228,837 +228,853 @@
 <span class="sourceLineNo">220</span>   * of candidates. If you remove all the candidates then the compaction will be canceled.<a name="line.220"></a>
 <span class="sourceLineNo">221</span>   * &lt;p&gt;Supports Coprocessor 'bypass' -- 'bypass' is how this method indicates that it changed<a name="line.221"></a>
 <span class="sourceLineNo">222</span>   * the passed in &lt;code&gt;candidates&lt;/code&gt;.<a name="line.222"></a>
-<span class="sourceLineNo">223</span>   * @param c the environment provided by the region server<a name="line.223"></a>
-<span class="sourceLineNo">224</span>   * @param store the store where compaction is being requested<a name="line.224"></a>
-<span class="sourceLineNo">225</span>   * @param candidates the store files currently available for compaction<a name="line.225"></a>
-<span class="sourceLineNo">226</span>   * @param tracker tracker used to track the life cycle of a compaction<a name="line.226"></a>
-<span class="sourceLineNo">227</span>   */<a name="line.227"></a>
-<span class="sourceLineNo">228</span>  default void preCompactSelection(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, Store store,<a name="line.228"></a>
-<span class="sourceLineNo">229</span>      List&lt;? extends StoreFile&gt; candidates, CompactionLifeCycleTracker tracker)<a name="line.229"></a>
-<span class="sourceLineNo">230</span>      throws IOException {}<a name="line.230"></a>
-<span class="sourceLineNo">231</span><a name="line.231"></a>
-<span class="sourceLineNo">232</span>  /**<a name="line.232"></a>
-<span class="sourceLineNo">233</span>   * Called after the {@link StoreFile}s to compact have been selected from the available<a name="line.233"></a>
-<span class="sourceLineNo">234</span>   * candidates.<a name="line.234"></a>
-<span class="sourceLineNo">235</span>   * @param c the environment provided by the region server<a name="line.235"></a>
-<span class="sourceLineNo">236</span>   * @param store the store being compacted<a name="line.236"></a>
-<span class="sourceLineNo">237</span>   * @param selected the store files selected to compact<a name="line.237"></a>
-<span class="sourceLineNo">238</span>   * @param tracker tracker used to track the life cycle of a compaction<a name="line.238"></a>
-<span class="sourceLineNo">239</span>   * @param request the requested compaction<a name="line.239"></a>
-<span class="sourceLineNo">240</span>   */<a name="line.240"></a>
-<span class="sourceLineNo">241</span>  default void postCompactSelection(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, Store store,<a name="line.241"></a>
-<span class="sourceLineNo">242</span>      List&lt;? extends StoreFile&gt; selected, CompactionLifeCycleTracker tracker,<a name="line.242"></a>
-<span class="sourceLineNo">243</span>      CompactionRequest request) {}<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>   * Called before we open store scanner for compaction. You can use the {@code options} to change max<a name="line.246"></a>
-<span class="sourceLineNo">247</span>   * versions and TTL for the scanner being opened.<a name="line.247"></a>
-<span class="sourceLineNo">248</span>   * @param c the environment provided by the region server<a name="line.248"></a>
-<span class="sourceLineNo">249</span>   * @param store the store being compacted<a name="line.249"></a>
-<span class="sourceLineNo">250</span>   * @param scanType type of Scan<a name="line.250"></a>
-<span class="sourceLineNo">251</span>   * @param options used to change max versions and TTL for the scanner being opened<a name="line.251"></a>
-<span class="sourceLineNo">252</span>   * @param tracker tracker used to track the life cycle of a compaction<a name="line.252"></a>
-<span class="sourceLineNo">253</span>   * @param request the requested compaction<a name="line.253"></a>
-<span class="sourceLineNo">254</span>   */<a name="line.254"></a>
-<span class="sourceLineNo">255</span>  default void preCompactScannerOpen(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, Store store,<a name="line.255"></a>
-<span class="sourceLineNo">256</span>      ScanType scanType, ScanOptions options, CompactionLifeCycleTracker tracker,<a name="line.256"></a>
-<span class="sourceLineNo">257</span>      CompactionRequest request) throws IOException {}<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>   * Called prior to writing the {@link StoreFile}s selected for compaction into a new<a name="line.260"></a>
-<span class="sourceLineNo">261</span>   * {@code StoreFile}.<a name="line.261"></a>
-<span class="sourceLineNo">262</span>   * &lt;p&gt;<a name="line.262"></a>
-<span class="sourceLineNo">263</span>   * To override or modify the compaction process, implementing classes can wrap the provided<a name="line.263"></a>
-<span class="sourceLineNo">264</span>   * {@link InternalScanner} with a custom implementation that is returned from this method. The<a name="line.264"></a>
-<span class="sourceLineNo">265</span>   * custom scanner can then inspect {@link org.apache.hadoop.hbase.Cell}s from the wrapped scanner,<a name="line.265"></a>
-<span class="sourceLineNo">266</span>   * applying its own policy to what gets written.<a name="line.266"></a>
-<span class="sourceLineNo">267</span>   * @param c the environment provided by the region server<a name="line.267"></a>
-<span class="sourceLineNo">268</span>   * @param store the store being compacted<a name="line.268"></a>
-<span class="sourceLineNo">269</span>   * @param scanner the scanner over existing data used in the store file rewriting<a name="line.269"></a>
-<span class="sourceLineNo">270</span>   * @param scanType type of Scan<a name="line.270"></a>
-<span class="sourceLineNo">271</span>   * @param tracker tracker used to track the life cycle of a compaction<a name="line.271"></a>
-<span class="sourceLineNo">272</span>   * @param request the requested compaction<a name="line.272"></a>
-<span class="sourceLineNo">273</span>   * @return the scanner to use during compaction. Should not be {@code null} unless the<a name="line.273"></a>
-<span class="sourceLineNo">274</span>   *         implementation is writing new store files on its own.<a name="line.274"></a>
-<span class="sourceLineNo">275</span>   */<a name="line.275"></a>
-<span class="sourceLineNo">276</span>  default InternalScanner preCompact(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, Store store,<a name="line.276"></a>
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-<span class="sourceLineNo">279</span>    return scanner;<a name="line.279"></a>
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-<span class="sourceLineNo">281</span><a name="line.281"></a>
-<span class="sourceLineNo">282</span>  /**<a name="line.282"></a>
-<span class="sourceLineNo">283</span>   * Called after compaction has completed and the new store file has been moved in to place.<a name="line.283"></a>
-<span class="sourceLineNo">284</span>   * @param c the environment provided by the region server<a name="line.284"></a>
-<span class="sourceLineNo">285</span>   * @param store the store being compacted<a name="line.285"></a>
-<span class="sourceLineNo">286</span>   * @param resultFile the new store file written out during compaction<a name="line.286"></a>
-<span class="sourceLineNo">287</span>   * @param tracker used to track the life cycle of a compaction<a name="line.287"></a>
-<span class="sourceLineNo">288</span>   * @param request the requested compaction<a name="line.288"></a>
-<span class="sourceLineNo">289</span>   */<a name="line.289"></a>
-<span class="sourceLineNo">290</span>  default void postCompact(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, Store store,<a name="line.290"></a>
-<span class="sourceLineNo">291</span>      StoreFile resultFile, CompactionLifeCycleTracker tracker, CompactionRequest request)<a name="line.291"></a>
-<span class="sourceLineNo">292</span>      throws IOException {}<a name="line.292"></a>
-<span class="sourceLineNo">293</span><a name="line.293"></a>
-<span class="sourceLineNo">294</span>  /**<a name="line.294"></a>
-<span class="sourceLineNo">295</span>   * Called before the region is reported as closed to the master.<a name="line.295"></a>
-<span class="sourceLineNo">296</span>   * @param c the environment provided by the region server<a name="line.296"></a>
-<span class="sourceLineNo">297</span>   * @param abortRequested true if the region server is aborting<a name="line.297"></a>
-<span class="sourceLineNo">298</span>   */<a name="line.298"></a>
-<span class="sourceLineNo">299</span>  default void preClose(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, boolean abortRequested)<a name="line.299"></a>
-<span class="sourceLineNo">300</span>      throws IOException {}<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>   * Called after the region is reported as closed to the master.<a name="line.303"></a>
-<span class="sourceLineNo">304</span>   * @param c the environment provided by the region server<a name="line.304"></a>
-<span class="sourceLineNo">305</span>   * @param abortRequested true if the region server is aborting<a name="line.305"></a>
-<span class="sourceLineNo">306</span>   */<a name="line.306"></a>
-<span class="sourceLineNo">307</span>  default void postClose(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, boolean abortRequested) {}<a name="line.307"></a>
-<span class="sourceLineNo">308</span><a name="line.308"></a>
-<span class="sourceLineNo">309</span>  /**<a name="line.309"></a>
-<span class="sourceLineNo">310</span>   * Called before the client performs a Get<a name="line.310"></a>
-<span class="sourceLineNo">311</span>   * &lt;p&gt;<a name="line.311"></a>
-<span class="sourceLineNo">312</span>   * Call CoprocessorEnvironment#bypass to skip default actions<a name="line.312"></a>
-<span class="sourceLineNo">313</span>   * @param c the environment provided by the region server<a name="line.313"></a>
-<span class="sourceLineNo">314</span>   * @param get the Get request<a name="line.314"></a>
-<span class="sourceLineNo">315</span>   * @param result The result to return to the client if default processing<a name="line.315"></a>
-<span class="sourceLineNo">316</span>   * is bypassed. Can be modified. Will not be used if default processing<a name="line.316"></a>
-<span class="sourceLineNo">317</span>   * is not bypassed.<a name="line.317"></a>
-<span class="sourceLineNo">318</span>   */<a name="line.318"></a>
-<span class="sourceLineNo">319</span>  default void preGetOp(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, Get get, List&lt;Cell&gt; result)<a name="line.319"></a>
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-<span class="sourceLineNo">322</span>  /**<a name="line.322"></a>
-<span class="sourceLineNo">323</span>   * Called after the client performs a Get<a name="line.323"></a>
-<span class="sourceLineNo">324</span>   * &lt;p&gt;<a name="line.324"></a>
-<span class="sourceLineNo">325</span>   * Note: Do not retain references to any Cells in 'result' beyond the life of this invocation.<a name="line.325"></a>
-<span class="sourceLineNo">326</span>   * If need a Cell reference for later use, copy the cell and use that.<a name="line.326"></a>
-<span class="sourceLineNo">327</span>   * @param c the environment provided by the region server<a name="line.327"></a>
-<span class="sourceLineNo">328</span>   * @param get the Get request<a name="line.328"></a>
-<span class="sourceLineNo">329</span>   * @param result the result to return to the client, modify as necessary<a name="line.329"></a>
-<span class="sourceLineNo">330</span>   */<a name="line.330"></a>
-<span class="sourceLineNo">331</span>  default void postGetOp(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, Get get,<a name="line.331"></a>
-<span class="sourceLineNo">332</span>      List&lt;Cell&gt; result) throws IOException {}<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>   * Called before the client tests for existence using a Get.<a name="line.335"></a>
-<span class="sourceLineNo">336</span>   * &lt;p&gt;<a name="line.336"></a>
-<span class="sourceLineNo">337</span>   * Call CoprocessorEnvironment#bypass to skip default actions<a name="line.337"></a>
-<span class="sourceLineNo">338</span>   * @param c the environment provided by the region server<a name="line.338"></a>
-<span class="sourceLineNo">339</span>   * @param get the Get request<a name="line.339"></a>
-<span class="sourceLineNo">340</span>   * @param exists the result returned by the region server<a name="line.340"></a>
-<span class="sourceLineNo">341</span>   * @return the value to return to the client if bypassing default processing<a name="line.341"></a>
-<span class="sourceLineNo">342</span>   */<a name="line.342"></a>
-<span class="sourceLineNo">343</span>  default boolean preExists(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, Get get,<a name="line.343"></a>
-<span class="sourceLineNo">344</span>      boolean exists) throws IOException {<a name="line.344"></a>
-<span class="sourceLineNo">345</span>    return exists;<a name="line.345"></a>
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-<span class="sourceLineNo">348</span>  /**<a name="line.348"></a>
-<span class="sourceLineNo">349</span>   * Called after the client tests for existence using a Get.<a name="line.349"></a>
-<span class="sourceLineNo">350</span>   * @param c the environment provided by the region server<a name="line.350"></a>
-<span class="sourceLineNo">351</span>   * @param get the Get request<a name="line.351"></a>
-<span class="sourceLineNo">352</span>   * @param exists the result returned by the region server<a name="line.352"></a>
-<span class="sourceLineNo">353</span>   * @return the result to return to the client<a name="line.353"></a>
-<span class="sourceLineNo">354</span>   */<a name="line.354"></a>
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-<span class="sourceLineNo">360</span>  /**<a name="line.360"></a>
-<span class="sourceLineNo">361</span>   * Called before the client stores a value.<a name="line.361"></a>
-<span class="sourceLineNo">362</span>   * &lt;p&gt;<a name="line.362"></a>
-<span class="sourceLineNo">363</span>   * Call CoprocessorEnvironment#bypass to skip default actions<a name="line.363"></a>
-<span class="sourceLineNo">364</span>   * &lt;p&gt;<a name="line.364"></a>
-<span class="sourceLineNo">365</span>   * Note: Do not retain references to any Cells in 'put' beyond the life of this invocation.<a name="line.365"></a>
-<span class="sourceLineNo">366</span>   * If need a Cell reference for later use, copy the cell and use that.<a name="line.366"></a>
-<span class="sourceLineNo">367</span>   * @param c the environment provided by the region server<a name="line.367"></a>
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-<span class="sourceLineNo">369</span>   * @param edit The WALEdit object that will be written to the wal<a name="line.369"></a>
-<span class="sourceLineNo">370</span>   * @param durability Persistence guarantee for this Put<a name="line.370"></a>
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-<span class="sourceLineNo">374</span><a name="line.374"></a>
-<span class="sourceLineNo">375</span>  /**<a name="line.375"></a>
-<span class="sourceLineNo">376</span>   * Called after the client stores a value.<a name="line.376"></a>
-<span class="sourceLineNo">377</span>   * &lt;p&gt;<a name="line.377"></a>
-<span class="sourceLineNo">378</span>   * Note: Do not retain references to any Cells in 'put' beyond the life of this invocation.<a name="line.378"></a>
-<span class="sourceLineNo">379</span>   * If need a Cell reference for later use, copy the cell and use that.<a name="line.379"></a>
-<span class="sourceLineNo">380</span>   * @param c the environment provided by the region server<a name="line.380"></a>
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-<span class="sourceLineNo">385</span>  default void postPut(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, Put put, WALEdit edit,<a name="line.385"></a>
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-<span class="sourceLineNo">388</span>  /**<a name="line.388"></a>
-<span class="sourceLineNo">389</span>   * Called before the client deletes a value.<a name="line.389"></a>
-<span class="sourceLineNo">390</span>   * &lt;p&gt;<a name="line.390"></a>
-<span class="sourceLineNo">391</span>   * Call CoprocessorEnvironment#bypass to skip default actions<a name="line.391"></a>
-<span class="sourceLineNo">392</span>   * &lt;p&gt;<a name="line.392"></a>
-<span class="sourceLineNo">393</span>   * Note: Do not retain references to any Cells in 'delete' beyond the life of this invocation.<a name="line.393"></a>
-<span class="sourceLineNo">394</span>   * If need a Cell reference for later use, copy the cell and use that.<a name="line.394"></a>
-<span class="sourceLineNo">395</span>   * @param c the environment provided by the region server<a name="line.395"></a>
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-<span class="sourceLineNo">399</span>   */<a name="line.399"></a>
-<span class="sourceLineNo">400</span>  default void preDelete(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, Delete delete,<a name="line.400"></a>
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-<span class="sourceLineNo">405</span>   * &lt;p&gt;<a name="line.405"></a>
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-<span class="sourceLineNo">409</span>   * @param cell - The deleteColumn with latest version cell<a name="line.409"></a>
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-<span class="sourceLineNo">412</span>   *          the family and qualifier<a name="line.412"></a>
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-<span class="sourceLineNo">417</span>  default void prePrepareTimeStampForDeleteVersion(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c,<a name="line.417"></a>
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-<span class="sourceLineNo">420</span>  /**<a name="line.420"></a>
-<span class="sourceLineNo">421</span>   * Called after the client deletes a value.<a name="line.421"></a>
-<span class="sourceLineNo">422</span>   * &lt;p&gt;<a name="line.422"></a>
-<span class="sourceLineNo">423</span>   * Note: Do not retain references to any Cells in 'delete' beyond the life of this invocation.<a name="line.423"></a>
-<span class="sourceLineNo">424</span>   * If need a Cell reference for later use, copy the cell and use that.<a name="line.424"></a>
-<span class="sourceLineNo">425</span>   * @param c the environment provided by the region server<a name="line.425"></a>
-<span class="sourceLineNo">426</span>   * @param delete The Delete object<a name="line.426"></a>
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-<span class="sourceLineNo">428</span>   * @param durability Persistence guarantee for this Delete<a name="line.428"></a>
-<span class="sourceLineNo">429</span>   */<a name="line.429"></a>
-<span class="sourceLineNo">430</span>  default void postDelete(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, Delete delete,<a name="line.430"></a>
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-<span class="sourceLineNo">433</span>  /**<a name="line.433"></a>
-<span class="sourceLineNo">434</span>   * This will be called for every batch mutation operation happening at the server. This will be<a name="line.434"></a>
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+<span class="sourceLineNo">345</span>   */<a name="line.345"></a>
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+<span class="sourceLineNo">347</span>      boolean exists) throws IOException {<a name="line.347"></a>
+<span class="sourceLineNo">348</span>    return exists;<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>   * Called after the client tests for existence using a Get.<a name="line.352"></a>
+<span class="sourceLineNo">353</span>   * @param c the environment provided by the region server<a name="line.353"></a>
+<span class="sourceLineNo">354</span>   * @param get the Get request<a name="line.354"></a>
+<span class="sourceLineNo">355</span>   * @param exists the result returned by the region server<a name="line.355"></a>
+<span class="sourceLineNo">356</span>   * @return the result to return to the client<a name="line.356"></a>
+<span class="sourceLineNo">357</span>   */<a name="line.357"></a>
+<span class="sourceLineNo">358</span>  default boolean postExists(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, Get get,<a name="line.358"></a>
+<span class="sourceLineNo">359</span>      boolean exists) throws IOException {<a name="line.359"></a>
+<span class="sourceLineNo">360</span>    return exists;<a name="line.360"></a>
+<span class="sourceLineNo">361</span>  }<a name="line.361"></a>
+<span class="sourceLineNo">362</span><a name="line.362"></a>
+<span class="sourceLineNo">363</span>  /**<a name="line.363"></a>
+<span class="sourceLineNo">364</span>   * Called before the client stores a value.<a name="line.364"></a>
+<span class="sourceLineNo">365</span>   * &lt;p&gt;<a name="line.365"></a>
+<span class="sourceLineNo">366</span>   * Call CoprocessorEnvironment#bypass to skip default actions.<a name="line.366"></a>
+<span class="sourceLineNo">367</span>   * If 'bypass' is set, we skip out on calling any subsequent chained coprocessors.<a name="line.367"></a>
+<span class="sourceLineNo">368</span>   * &lt;p&gt;<a name="line.368"></a>
+<span class="sourceLineNo">369</span>   * Note: Do not retain references to any Cells in 'put' beyond the life of this invocation.<a name="line.369"></a>
+<span class="sourceLineNo">370</span>   * If need a Cell reference for later use, copy the cell and use that.<a name="line.370"></a>
+<span class="sourceLineNo">371</span>   * @param c the environment provided by the region server<a name="line.371"></a>
+<span class="sourceLineNo">372</span>   * @param put The Put object<a name="line.372"></a>
+<span class="sourceLineNo">373</span>   * @param edit The WALEdit object that will be written to the wal<a name="line.373"></a>
+<span class="sourceLineNo">374</span>   * @param durability Persistence guarantee for this Put<a name="line.374"></a>
+<span class="sourceLineNo">375</span>   */<a name="line.375"></a>
+<span class="sourceLineNo">376</span>  default void prePut(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, Put put, WALEdit edit,<a name="line.376"></a>
+<span class="sourceLineNo">377</span>      Durability durability) throws IOException {}<a name="line.377"></a>
+<span class="sourceLineNo">378</span><a name="line.378"></a>
+<span class="sourceLineNo">379</span>  /**<a name="line.379"></a>
+<span class="sourceLineNo">380</span>   * Called after the client stores a value.<a name="line.380"></a>
+<span class="sourceLineNo">381</span>   * &lt;p&gt;<a name="line.381"></a>
+<span class="sourceLineNo">382</span>   * Note: Do not retain references to any Cells in 'put' beyond the life of this invocation.<a name="line.382"></a>
+<span class="sourceLineNo">383</span>   * If need a Cell reference for later use, copy the cell and use that.<a name="line.383"></a>
+<span class="sourceLineNo">384</span>   * @param c the environment provided by the region server<a name="line.384"></a>
+<span class="sourceLineNo">385</span>   * @param put The Put object<a name="line.385"></a>
+<span class="sourceLineNo">386</span>   * @param edit The WALEdit object for the wal<a name="line.386"></a>
+<span class="sourceLineNo">387</span>   * @param durability Persistence guarantee for this Put<a name="line.387"></a>
+<span class="sourceLineNo">388</span>   */<a name="line.388"></a>
+<span class="sourceLineNo">389</span>  default void postPut(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, Put put, WALEdit edit,<a name="line.389"></a>
+<span class="sourceLineNo">390</span>      Durability durability) throws IOException {}<a name="line.390"></a>
+<span class="sourceLineNo">391</span><a name="line.391"></a>
+<span class="sourceLineNo">392</span>  /**<a name="line.392"></a>
+<span class="sourceLineNo">393</span>   * Called before the client deletes a value.<a name="line.393"></a>
+<span class="sourceLineNo">394</span>   * &lt;p&gt;<a name="line.394"></a>
+<span class="sourceLineNo">395</span>   * Call CoprocessorEnvironment#bypass to skip default actions.<a name="line.395"></a>
+<span class="sourceLineNo">396</span>   * If 'bypass' is set, we skip out on calling any subsequent chained coprocessors.<a name="line.396"></a>
+<span class="sourceLineNo">397</span>   * &lt;p&gt;<a name="line.397"></a>
+<span class="sourceLineNo">398</span>   * Note: Do not retain references to any Cells in 'delete' beyond the life of this invocation.<a name="line.398"></a>
+<span class="sourceLineNo">399</span>   * If need a Cell reference for later use, copy the cell and use that.<a name="line.399"></a>
+<span class="sourceLineNo">400</span>   * @param c the environment provided by the region server<a name="line.400"></a>
+<span class="sourceLineNo">401</span>   * @param delete The Delete object<a name="line.401"></a>
+<span class="sourceLineNo">402</span>   * @param edit The WALEdit object for the wal<a name="line.402"></a>
+<span class="sourceLineNo">403</span>   * @param durability Persistence guarantee for this Delete<a name="line.403"></a>
+<span class="sourceLineNo">404</span>   */<a name="line.404"></a>
+<span class="sourceLineNo">405</span>  default void preDelete(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, Delete delete,<a name="line.405"></a>
+<span class="sourceLineNo">406</span>      WALEdit edit, Durability durability) throws IOException {}<a name="line.406"></a>
+<span class="sourceLineNo">407</span><a name="line.407"></a>
+<span class="sourceLineNo">408</span>  /**<a name="line.408"></a>
+<span class="sourceLineNo">409</span>   * Called before the server updates the timestamp for version delete with latest timestamp.<a name="line.409"></a>
+<span class="sourceLineNo">410</span>   * &lt;p&gt;<a name="line.410"></a>
+<span class="sourceLineNo">411</span>   * Call CoprocessorEnvironment#bypass to skip default actions.<a name="line.411"></a>
+<span class="sourceLineNo">412</span>   * If 'bypass' is set, we skip out on calling any subsequent chained coprocessors.<a name="line.412"></a>
+<span class="sourceLineNo">413</span>   * @param c the environment provided by the region server<a name="line.413"></a>
+<span class="sourceLineNo">414</span>   * @param mutation - the parent mutation associated with this delete cell<a name="line.414"></a>
+<span class="sourceLineNo">415</span>   * @param cell - The deleteColumn with latest version cell<a name="line.415"></a>
+<span class="sourceLineNo">416</span>   * @param byteNow - timestamp bytes<a name="line.416"></a>
+<span class="sourceLineNo">417</span>   * @param get - the get formed using the current cell's row. Note that the get does not specify<a name="line.417"></a>
+<span class="sourceLineNo">418</span>   *          the family and qualifier<a name="line.418"></a>
+<span class="sourceLineNo">419</span>   * @deprecated Since hbase-2.0.0. No replacement. To be removed in hbase-3.0.0 and replaced<a name="line.419"></a>
+<span class="sourceLineNo">420</span>   * with something that doesn't expose IntefaceAudience.Private classes.<a name="line.420"></a>
+<span class="sourceLineNo">421</span>   */<a name="line.421"></a>
+<span class="sourceLineNo">422</span>  @Deprecated<a name="line.422"></a>
+<span class="sourceLineNo">423</span>  default void prePrepareTimeStampForDeleteVersion(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c,<a name="line.423"></a>
+<span class="sourceLineNo">424</span>      Mutation mutation, Cell cell, byte[] byteNow, Get get) throws IOException {}<a name="line.424"></a>
+<span class="sourceLineNo">425</span><a name="line.425"></a>
+<span class="sourceLineNo">426</span>  /**<a name="line.426"></a>
+<span class="sourceLineNo">427</span>   * Called after the client deletes a value.<a name="line.427"></a>
+<span class="sourceLineNo">428</span>   * &lt;p&gt;<a name="line.428"></a>
+<span class="sourceLineNo">429</span>   * Note: Do not retain references to any Cells in 'delete' beyond the life of this invocation.<a name="line.429"></a>
+<span class="sourceLineNo">430</span>   * If need a Cell reference for later use, copy the cell and use that.<a name="line.430"></a>
+<span class="sourceLineNo">431</span>   * @param c the environment provided by the region server<a name="line.431"></a>
+<span class="sourceLineNo">432</span>   * @param delete The Delete object<a name="line.432"></a>
+<span class="sourceLineNo">433</span>   * @param edit The WALEdit object for the wal<a name="line.433"></a>
+<span class="sourceLineNo">434</span>   * @param durability Persistence guarantee for this Delete<a name="line.434"></a>
+<span class="sourceLineNo">435</span>   */<a name="line.435"></a>
+<span class="sourceLineNo">436</span>  default void postDelete(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c, Delete delete,<a name="line.436"></a>
+<span class="sourceLineNo">437</span>      WALEdit edit, Durability durability) throws IOException {}<a name="line.437"></a>
+<span class="sourceLineNo">438</span><a name="line.438"></a>
+<span class="sourceLineNo">439</span>  /**<a name="line.439"></a>
+<span class="sourceLineNo">440</span>   * This will be called for every batch mutation operation happening at the server. This will be<a name="line.440"></a>
+<span class="sourceLineNo">441</span>   * called after acquiring the locks on the mutating rows and after applying the proper timestamp<a name="line.441"></a>
+<span class="sourceLineNo">442</span>   * for each Mutation at the server. The batch may contain Put/Delete. By setting OperationStatus<a name="line.442"></a>
+<span class="sourceLineNo">443</span>   * of Mutations ({@link MiniBatchOperationInProgress#setOperationStatus(int, OperationStatus)}),<a name="line.443"></a>
+<span class="sourceLineNo">444</span>   * {@link RegionObserver} can make Region to skip these Mutations.<a name="line.444"></a>
+<span class="sourceLineNo">445</span>   * &lt;p&gt;<a name="line.445"></a>
+<span class="sourceLineNo">446</span>   * Note: Do not retain references to any Cells in Mutations beyond the life of this invocation.<a name="line.446"></a>
+<span class="sourceLineNo">447</span>   * If need a Cell reference for later use, copy the cell and use that.<a name="line.447"></a>
+<span class="sourceLineNo">448</span>   * @param c the environment provided by the region server<a name="line.448"></a>
+<span class="sourceLineNo">449</span>   * @param miniBatchOp batch of Mutations getting applied to region.<a name="line.449"></a>
+<span class="sourceLineNo">450</span>   */<a name="line.450"></a>
+<span class="sourceLineNo">451</span>  default void preBatchMutate(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c,<a name="line.451"></a>
+<span class="sourceLineNo">452</span>      MiniBatchOperationInProgress&lt;Mutation&gt; miniBatchOp) throws IOException {}<a name="line.452"></a>
+<span class="sourceLineNo">453</span><a name="line.453"></a>
+<span class="sourceLineNo">454</span>  /**<a name="line.454"></a>
+<span class="sourceLineNo">455</span>   * This will be called after applying a batch of Mutations on a region. The Mutations are added to<a name="line.455"></a>
+<span class="sourceLineNo">456</span>   * memstore and WAL. The difference of this one with<a name="line.456"></a>
+<span class="sourceLineNo">457</span>   * {@link #postPut(ObserverContext, Put, WALEdit, Durability) }<a name="line.457"></a>
+<span class="sourceLineNo">458</span>   * and {@link #postDelete(ObserverContext, Delete, WALEdit, Durability) } is<a name="line.458"></a>
+<span class="sourceLineNo">459</span>   * this hook will be executed before the mvcc transaction completion.<a name="line.459"></a>
+<span class="sourceLineNo">460</span>   * &lt;p&gt;<a name="line.460"></a>
+<span class="sourceLineNo">461</span>   * Note: Do not retain references to any Cells in Mutations beyond the life of this invocation.<a name="line.461"></a>
+<span class="sourceLineNo">462</span>   * If need a Cell reference for later use, copy the cell and use that.<a name="line.462"></a>
+<span class="sourceLineNo">463</span>   * @param c the environment provided by the region server<a name="line.463"></a>
+<span class="sourceLineNo">464</span>   * @param miniBatchOp batch of Mutations applied to region. Coprocessors are discouraged from<a name="line.464"></a>
+<span class="sourceLineNo">465</span>   *                    manipulating its state.<a name="line.465"></a>
+<span class="sourceLineNo">466</span>   */<a name="line.466"></a>
+<span class="sourceLineNo">467</span>  // Coprocessors can do a form of bypass by changing state in miniBatchOp.<a name="line.467"></a>
+<span class="sourceLineNo">468</span>  default void postBatchMutate(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c,<a name="line.468"></a>
+<span class="sourceLineNo">469</span>      MiniBatchOperationInProgress&lt;Mutation&gt; miniBatchOp) throws IOException {}<a name="line.469"></a>
+<span class="sourceLineNo">470</span><a name="line.470"></a>
+<span class="sourceLineNo">471</span>  /**<a name="line.471"></a>
+<span class="sourceLineNo">472</span>   * This will be called for region operations where read lock is acquired in<a name="line.472"></a>
+<span class="sourceLineNo">473</span>   * {@link Region#startRegionOperation()}.<a name="line.473"></a>
+<span class="sourceLineNo">474</span>   * @param ctx<a name="line.474"></a>
+<span class="sourceLineNo">475</span>   * @param operation The operation is about to be taken on the region<a name="line.475"></a>
+<span class="sourceLineNo">476</span>   */<a name="line.476"></a>
+<span class="sourceLineNo">477</span>  default void postStartRegionOperation(ObserverContext&lt;RegionCoprocessorEnvironment&gt; ctx,<a name="line.477"></a>
+<span class="sourceLineNo">478</span>      Operation operation) throws IOException {}<a name="line.478"></a>
+<span class="sourceLineNo">479</span><a name="line.479"></a>
+<span class="sourceLineNo">480</span>  /**<a name="line.480"></a>
+<span class="sourceLineNo">481</span>   * Called after releasing read lock in {@link Region#closeRegionOperation()}.<a name="line.481"></a>
+<span class="sourceLineNo">482</span>   * @param ctx<a name="line.482"></a>
+<span class="sourceLineNo">483</span>   * @param operation<a name="line.483"></a>
+<span class="sourceLineNo">484</span>   */<a name="line.484"></a>
+<span class="sourceLineNo">485</span>  default void postCloseRegionOperation(ObserverContext&lt;RegionCoprocessorEnvironment&gt; ctx,<a name="line.485"></a>
+<span class="sourceLineNo">486</span>      Operation operation) throws IOException {}<a name="line.486"></a>
+<span class="sourceLineNo">487</span><a name="line.487"></a>
+<span class="sourceLineNo">488</span>  /**<a name="line.488"></a>
+<span class="sourceLineNo">489</span>   * Called after the completion of batch put/delete and will be called even if the batch operation<a name="line.489"></a>
+<span class="sourceLineNo">490</span>   * fails.<a name="line.490"></a>
+<span class="sourceLineNo">491</span>   * &lt;p&gt;<a name="line.491"></a>
+<span class="sourceLineNo">492</span>   * Note: Do not retain references to any Cells in Mutations beyond the life of this invocation.<a name="line.492"></a>
+<span class="sourceLineNo">493</span>   * If need a Cell reference for later use, copy the cell and use that.<a name="line.493"></a>
+<span class="sourceLineNo">494</span>   * @param ctx<a name="line.494"></a>
+<span class="sourceLineNo">495</span>   * @param miniBatchOp<a name="line.495"></a>
+<span class="sourceLineNo">496</span>   * @param success true if batch operation is successful otherwise false.<a name="line.496"></a>
+<span class="sourceLineNo">497</span>   */<a name="line.497"></a>
+<span class="sourceLineNo">498</span>  default void postBatchMutateIndispensably(ObserverContext&lt;RegionCoprocessorEnvironment&gt; ctx,<a name="line.498"></a>
+<span class="sourceLineNo">499</span>      MiniBatchOperationInProgress&lt;Mu

<TRUNCATED>

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