http://git-wip-us.apache.org/repos/asf/hbase-site/blob/99c53df1/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/Region.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/Region.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/Region.html index b361c26..53efdb2 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/Region.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/Region.html @@ -255,7 +255,7 @@ <span class="sourceLineNo">247</span> */<a name="line.247"></a> <span class="sourceLineNo">248</span> enum Operation {<a name="line.248"></a> <span class="sourceLineNo">249</span> ANY, GET, PUT, DELETE, SCAN, APPEND, INCREMENT, SPLIT_REGION, MERGE_REGION, BATCH_MUTATE,<a name="line.249"></a> -<span class="sourceLineNo">250</span> REPLAY_BATCH_MUTATE, COMPACT_REGION, REPLAY_EVENT<a name="line.250"></a> +<span class="sourceLineNo">250</span> REPLAY_BATCH_MUTATE, COMPACT_REGION, REPLAY_EVENT, SNAPSHOT<a name="line.250"></a> <span class="sourceLineNo">251</span> }<a name="line.251"></a> <span class="sourceLineNo">252</span><a name="line.252"></a> <span class="sourceLineNo">253</span> /**<a name="line.253"></a> @@ -285,487 +285,494 @@ <span class="sourceLineNo">277</span> */<a name="line.277"></a> <span class="sourceLineNo">278</span> void closeRegionOperation() throws IOException;<a name="line.278"></a> <span class="sourceLineNo">279</span><a name="line.279"></a> -<span class="sourceLineNo">280</span> // Row write locks<a name="line.280"></a> -<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> * Row lock held by a given thread.<a name="line.283"></a> -<span class="sourceLineNo">284</span> * One thread may acquire multiple locks on the same row simultaneously.<a name="line.284"></a> -<span class="sourceLineNo">285</span> * The locks must be released by calling release() from the same thread.<a name="line.285"></a> -<span class="sourceLineNo">286</span> */<a name="line.286"></a> -<span class="sourceLineNo">287</span> public interface RowLock {<a name="line.287"></a> -<span class="sourceLineNo">288</span> /**<a name="line.288"></a> -<span class="sourceLineNo">289</span> * Release the given lock. If there are no remaining locks held by the current thread<a name="line.289"></a> -<span class="sourceLineNo">290</span> * then unlock the row and allow other threads to acquire the lock.<a name="line.290"></a> -<span class="sourceLineNo">291</span> * @throws IllegalArgumentException if called by a different thread than the lock owning<a name="line.291"></a> -<span class="sourceLineNo">292</span> * thread<a name="line.292"></a> -<span class="sourceLineNo">293</span> */<a name="line.293"></a> -<span class="sourceLineNo">294</span> void release();<a name="line.294"></a> -<span class="sourceLineNo">295</span> }<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> *<a name="line.298"></a> -<span class="sourceLineNo">299</span> * Get a row lock for the specified row. All locks are reentrant.<a name="line.299"></a> -<span class="sourceLineNo">300</span> *<a name="line.300"></a> -<span class="sourceLineNo">301</span> * Before calling this function make sure that a region operation has already been<a name="line.301"></a> -<span class="sourceLineNo">302</span> * started (the calling thread has already acquired the region-close-guard lock).<a name="line.302"></a> -<span class="sourceLineNo">303</span> * <a name="line.303"></a> -<span class="sourceLineNo">304</span> * NOTE: the boolean passed here has changed. It used to be a boolean that<a name="line.304"></a> -<span class="sourceLineNo">305</span> * stated whether or not to wait on the lock. Now it is whether it an exclusive<a name="line.305"></a> -<span class="sourceLineNo">306</span> * lock is requested.<a name="line.306"></a> -<span class="sourceLineNo">307</span> * <a name="line.307"></a> -<span class="sourceLineNo">308</span> * @param row The row actions will be performed against<a name="line.308"></a> -<span class="sourceLineNo">309</span> * @param readLock is the lock reader or writer. True indicates that a non-exclusive<a name="line.309"></a> -<span class="sourceLineNo">310</span> * lock is requested<a name="line.310"></a> -<span class="sourceLineNo">311</span> * @see #startRegionOperation()<a name="line.311"></a> -<span class="sourceLineNo">312</span> * @see #startRegionOperation(Operation)<a name="line.312"></a> -<span class="sourceLineNo">313</span> */<a name="line.313"></a> -<span class="sourceLineNo">314</span> RowLock getRowLock(byte[] row, boolean readLock) throws IOException;<a name="line.314"></a> -<span class="sourceLineNo">315</span><a name="line.315"></a> -<span class="sourceLineNo">316</span> /**<a name="line.316"></a> -<span class="sourceLineNo">317</span> * If the given list of row locks is not null, releases all locks.<a name="line.317"></a> -<span class="sourceLineNo">318</span> */<a name="line.318"></a> -<span class="sourceLineNo">319</span> void releaseRowLocks(List<RowLock> rowLocks);<a name="line.319"></a> -<span class="sourceLineNo">320</span><a name="line.320"></a> -<span class="sourceLineNo">321</span> ///////////////////////////////////////////////////////////////////////////<a name="line.321"></a> -<span class="sourceLineNo">322</span> // Region operations<a name="line.322"></a> -<span class="sourceLineNo">323</span><a name="line.323"></a> -<span class="sourceLineNo">324</span> /**<a name="line.324"></a> -<span class="sourceLineNo">325</span> * Perform one or more append operations on a row.<a name="line.325"></a> -<span class="sourceLineNo">326</span> * @param append<a name="line.326"></a> -<span class="sourceLineNo">327</span> * @param nonceGroup<a name="line.327"></a> -<span class="sourceLineNo">328</span> * @param nonce<a name="line.328"></a> -<span class="sourceLineNo">329</span> * @return result of the operation<a name="line.329"></a> -<span class="sourceLineNo">330</span> * @throws IOException<a name="line.330"></a> -<span class="sourceLineNo">331</span> */<a name="line.331"></a> -<span class="sourceLineNo">332</span> Result append(Append append, long nonceGroup, long nonce) 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> * Perform a batch of mutations.<a name="line.335"></a> -<span class="sourceLineNo">336</span> * <p><a name="line.336"></a> -<span class="sourceLineNo">337</span> * Note this supports only Put and Delete mutations and will ignore other types passed.<a name="line.337"></a> -<span class="sourceLineNo">338</span> * @param mutations the list of mutations<a name="line.338"></a> -<span class="sourceLineNo">339</span> * @param nonceGroup<a name="line.339"></a> -<span class="sourceLineNo">340</span> * @param nonce<a name="line.340"></a> -<span class="sourceLineNo">341</span> * @return an array of OperationStatus which internally contains the<a name="line.341"></a> -<span class="sourceLineNo">342</span> * OperationStatusCode and the exceptionMessage if any.<a name="line.342"></a> -<span class="sourceLineNo">343</span> * @throws IOException<a name="line.343"></a> -<span class="sourceLineNo">344</span> */<a name="line.344"></a> -<span class="sourceLineNo">345</span> OperationStatus[] batchMutate(Mutation[] mutations, long nonceGroup, long nonce)<a name="line.345"></a> -<span class="sourceLineNo">346</span> throws IOException;<a name="line.346"></a> -<span class="sourceLineNo">347</span><a name="line.347"></a> -<span class="sourceLineNo">348</span> /**<a name="line.348"></a> -<span class="sourceLineNo">349</span> * Replay a batch of mutations.<a name="line.349"></a> -<span class="sourceLineNo">350</span> * @param mutations mutations to replay.<a name="line.350"></a> -<span class="sourceLineNo">351</span> * @param replaySeqId<a name="line.351"></a> -<span class="sourceLineNo">352</span> * @return an array of OperationStatus which internally contains the<a name="line.352"></a> -<span class="sourceLineNo">353</span> * OperationStatusCode and the exceptionMessage if any.<a name="line.353"></a> -<span class="sourceLineNo">354</span> * @throws IOException<a name="line.354"></a> -<span class="sourceLineNo">355</span> */<a name="line.355"></a> -<span class="sourceLineNo">356</span> OperationStatus[] batchReplay(MutationReplay[] mutations, long replaySeqId) throws IOException;<a name="line.356"></a> -<span class="sourceLineNo">357</span><a name="line.357"></a> -<span class="sourceLineNo">358</span> /**<a name="line.358"></a> -<span class="sourceLineNo">359</span> * Atomically checks if a row/family/qualifier value matches the expected value and if it does,<a name="line.359"></a> -<span class="sourceLineNo">360</span> * it performs the mutation. If the passed value is null, the lack of column value<a name="line.360"></a> -<span class="sourceLineNo">361</span> * (ie: non-existence) is used. See checkAndRowMutate to do many checkAndPuts at a time on a<a name="line.361"></a> -<span class="sourceLineNo">362</span> * single row.<a name="line.362"></a> -<span class="sourceLineNo">363</span> * @param row to check<a name="line.363"></a> -<span class="sourceLineNo">364</span> * @param family column family to check<a name="line.364"></a> -<span class="sourceLineNo">365</span> * @param qualifier column qualifier to check<a name="line.365"></a> -<span class="sourceLineNo">366</span> * @param compareOp the comparison operator<a name="line.366"></a> -<span class="sourceLineNo">367</span> * @param comparator<a name="line.367"></a> -<span class="sourceLineNo">368</span> * @param mutation<a name="line.368"></a> -<span class="sourceLineNo">369</span> * @param writeToWAL<a name="line.369"></a> -<span class="sourceLineNo">370</span> * @return true if mutation was applied, false otherwise<a name="line.370"></a> -<span class="sourceLineNo">371</span> * @throws IOException<a name="line.371"></a> -<span class="sourceLineNo">372</span> */<a name="line.372"></a> -<span class="sourceLineNo">373</span> boolean checkAndMutate(byte [] row, byte [] family, byte [] qualifier, CompareOp compareOp,<a name="line.373"></a> -<span class="sourceLineNo">374</span> ByteArrayComparable comparator, Mutation mutation, boolean writeToWAL) throws IOException;<a name="line.374"></a> -<span class="sourceLineNo">375</span><a name="line.375"></a> -<span class="sourceLineNo">376</span> /**<a name="line.376"></a> -<span class="sourceLineNo">377</span> * Atomically checks if a row/family/qualifier value matches the expected values and if it does,<a name="line.377"></a> -<span class="sourceLineNo">378</span> * it performs the row mutations. If the passed value is null, the lack of column value<a name="line.378"></a> -<span class="sourceLineNo">379</span> * (ie: non-existence) is used. Use to do many mutations on a single row. Use checkAndMutate<a name="line.379"></a> -<span class="sourceLineNo">380</span> * to do one checkAndMutate at a time.<a name="line.380"></a> -<span class="sourceLineNo">381</span> * @param row to check<a name="line.381"></a> -<span class="sourceLineNo">382</span> * @param family column family to check<a name="line.382"></a> -<span class="sourceLineNo">383</span> * @param qualifier column qualifier to check<a name="line.383"></a> -<span class="sourceLineNo">384</span> * @param compareOp the comparison operator<a name="line.384"></a> -<span class="sourceLineNo">385</span> * @param comparator<a name="line.385"></a> -<span class="sourceLineNo">386</span> * @param mutations<a name="line.386"></a> -<span class="sourceLineNo">387</span> * @param writeToWAL<a name="line.387"></a> -<span class="sourceLineNo">388</span> * @return true if mutations were applied, false otherwise<a name="line.388"></a> -<span class="sourceLineNo">389</span> * @throws IOException<a name="line.389"></a> -<span class="sourceLineNo">390</span> */<a name="line.390"></a> -<span class="sourceLineNo">391</span> boolean checkAndRowMutate(byte [] row, byte [] family, byte [] qualifier, CompareOp compareOp,<a name="line.391"></a> -<span class="sourceLineNo">392</span> ByteArrayComparable comparator, RowMutations mutations, boolean writeToWAL)<a name="line.392"></a> -<span class="sourceLineNo">393</span> throws IOException;<a name="line.393"></a> -<span class="sourceLineNo">394</span><a name="line.394"></a> -<span class="sourceLineNo">395</span> /**<a name="line.395"></a> -<span class="sourceLineNo">396</span> * Deletes the specified cells/row.<a name="line.396"></a> -<span class="sourceLineNo">397</span> * @param delete<a name="line.397"></a> -<span class="sourceLineNo">398</span> * @throws IOException<a name="line.398"></a> -<span class="sourceLineNo">399</span> */<a name="line.399"></a> -<span class="sourceLineNo">400</span> void delete(Delete delete) throws IOException;<a name="line.400"></a> +<span class="sourceLineNo">280</span> /**<a name="line.280"></a> +<span class="sourceLineNo">281</span> * Closes the region operation lock. This needs to be called in the finally block corresponding<a name="line.281"></a> +<span class="sourceLineNo">282</span> * to the try block of {@link #startRegionOperation(Operation)}<a name="line.282"></a> +<span class="sourceLineNo">283</span> * @throws IOException<a name="line.283"></a> +<span class="sourceLineNo">284</span> */<a name="line.284"></a> +<span class="sourceLineNo">285</span> void closeRegionOperation(Operation op) throws IOException;<a name="line.285"></a> +<span class="sourceLineNo">286</span><a name="line.286"></a> +<span class="sourceLineNo">287</span> // Row write locks<a name="line.287"></a> +<span class="sourceLineNo">288</span><a name="line.288"></a> +<span class="sourceLineNo">289</span> /**<a name="line.289"></a> +<span class="sourceLineNo">290</span> * Row lock held by a given thread.<a name="line.290"></a> +<span class="sourceLineNo">291</span> * One thread may acquire multiple locks on the same row simultaneously.<a name="line.291"></a> +<span class="sourceLineNo">292</span> * The locks must be released by calling release() from the same thread.<a name="line.292"></a> +<span class="sourceLineNo">293</span> */<a name="line.293"></a> +<span class="sourceLineNo">294</span> public interface RowLock {<a name="line.294"></a> +<span class="sourceLineNo">295</span> /**<a name="line.295"></a> +<span class="sourceLineNo">296</span> * Release the given lock. If there are no remaining locks held by the current thread<a name="line.296"></a> +<span class="sourceLineNo">297</span> * then unlock the row and allow other threads to acquire the lock.<a name="line.297"></a> +<span class="sourceLineNo">298</span> * @throws IllegalArgumentException if called by a different thread than the lock owning<a name="line.298"></a> +<span class="sourceLineNo">299</span> * thread<a name="line.299"></a> +<span class="sourceLineNo">300</span> */<a name="line.300"></a> +<span class="sourceLineNo">301</span> void release();<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> *<a name="line.305"></a> +<span class="sourceLineNo">306</span> * Get a row lock for the specified row. All locks are reentrant.<a name="line.306"></a> +<span class="sourceLineNo">307</span> *<a name="line.307"></a> +<span class="sourceLineNo">308</span> * Before calling this function make sure that a region operation has already been<a name="line.308"></a> +<span class="sourceLineNo">309</span> * started (the calling thread has already acquired the region-close-guard lock).<a name="line.309"></a> +<span class="sourceLineNo">310</span> * <a name="line.310"></a> +<span class="sourceLineNo">311</span> * NOTE: the boolean passed here has changed. It used to be a boolean that<a name="line.311"></a> +<span class="sourceLineNo">312</span> * stated whether or not to wait on the lock. Now it is whether it an exclusive<a name="line.312"></a> +<span class="sourceLineNo">313</span> * lock is requested.<a name="line.313"></a> +<span class="sourceLineNo">314</span> * <a name="line.314"></a> +<span class="sourceLineNo">315</span> * @param row The row actions will be performed against<a name="line.315"></a> +<span class="sourceLineNo">316</span> * @param readLock is the lock reader or writer. True indicates that a non-exclusive<a name="line.316"></a> +<span class="sourceLineNo">317</span> * lock is requested<a name="line.317"></a> +<span class="sourceLineNo">318</span> * @see #startRegionOperation()<a name="line.318"></a> +<span class="sourceLineNo">319</span> * @see #startRegionOperation(Operation)<a name="line.319"></a> +<span class="sourceLineNo">320</span> */<a name="line.320"></a> +<span class="sourceLineNo">321</span> RowLock getRowLock(byte[] row, boolean readLock) throws IOException;<a name="line.321"></a> +<span class="sourceLineNo">322</span><a name="line.322"></a> +<span class="sourceLineNo">323</span> /**<a name="line.323"></a> +<span class="sourceLineNo">324</span> * If the given list of row locks is not null, releases all locks.<a name="line.324"></a> +<span class="sourceLineNo">325</span> */<a name="line.325"></a> +<span class="sourceLineNo">326</span> void releaseRowLocks(List<RowLock> rowLocks);<a name="line.326"></a> +<span class="sourceLineNo">327</span><a name="line.327"></a> +<span class="sourceLineNo">328</span> ///////////////////////////////////////////////////////////////////////////<a name="line.328"></a> +<span class="sourceLineNo">329</span> // Region operations<a name="line.329"></a> +<span class="sourceLineNo">330</span><a name="line.330"></a> +<span class="sourceLineNo">331</span> /**<a name="line.331"></a> +<span class="sourceLineNo">332</span> * Perform one or more append operations on a row.<a name="line.332"></a> +<span class="sourceLineNo">333</span> * @param append<a name="line.333"></a> +<span class="sourceLineNo">334</span> * @param nonceGroup<a name="line.334"></a> +<span class="sourceLineNo">335</span> * @param nonce<a name="line.335"></a> +<span class="sourceLineNo">336</span> * @return result of the operation<a name="line.336"></a> +<span class="sourceLineNo">337</span> * @throws IOException<a name="line.337"></a> +<span class="sourceLineNo">338</span> */<a name="line.338"></a> +<span class="sourceLineNo">339</span> Result append(Append append, long nonceGroup, long nonce) throws IOException;<a name="line.339"></a> +<span class="sourceLineNo">340</span><a name="line.340"></a> +<span class="sourceLineNo">341</span> /**<a name="line.341"></a> +<span class="sourceLineNo">342</span> * Perform a batch of mutations.<a name="line.342"></a> +<span class="sourceLineNo">343</span> * <p><a name="line.343"></a> +<span class="sourceLineNo">344</span> * Note this supports only Put and Delete mutations and will ignore other types passed.<a name="line.344"></a> +<span class="sourceLineNo">345</span> * @param mutations the list of mutations<a name="line.345"></a> +<span class="sourceLineNo">346</span> * @param nonceGroup<a name="line.346"></a> +<span class="sourceLineNo">347</span> * @param nonce<a name="line.347"></a> +<span class="sourceLineNo">348</span> * @return an array of OperationStatus which internally contains the<a name="line.348"></a> +<span class="sourceLineNo">349</span> * OperationStatusCode and the exceptionMessage if any.<a name="line.349"></a> +<span class="sourceLineNo">350</span> * @throws IOException<a name="line.350"></a> +<span class="sourceLineNo">351</span> */<a name="line.351"></a> +<span class="sourceLineNo">352</span> OperationStatus[] batchMutate(Mutation[] mutations, long nonceGroup, long nonce)<a name="line.352"></a> +<span class="sourceLineNo">353</span> throws IOException;<a name="line.353"></a> +<span class="sourceLineNo">354</span><a name="line.354"></a> +<span class="sourceLineNo">355</span> /**<a name="line.355"></a> +<span class="sourceLineNo">356</span> * Replay a batch of mutations.<a name="line.356"></a> +<span class="sourceLineNo">357</span> * @param mutations mutations to replay.<a name="line.357"></a> +<span class="sourceLineNo">358</span> * @param replaySeqId<a name="line.358"></a> +<span class="sourceLineNo">359</span> * @return an array of OperationStatus which internally contains the<a name="line.359"></a> +<span class="sourceLineNo">360</span> * OperationStatusCode and the exceptionMessage if any.<a name="line.360"></a> +<span class="sourceLineNo">361</span> * @throws IOException<a name="line.361"></a> +<span class="sourceLineNo">362</span> */<a name="line.362"></a> +<span class="sourceLineNo">363</span> OperationStatus[] batchReplay(MutationReplay[] mutations, long replaySeqId) throws IOException;<a name="line.363"></a> +<span class="sourceLineNo">364</span><a name="line.364"></a> +<span class="sourceLineNo">365</span> /**<a name="line.365"></a> +<span class="sourceLineNo">366</span> * Atomically checks if a row/family/qualifier value matches the expected value and if it does,<a name="line.366"></a> +<span class="sourceLineNo">367</span> * it performs the mutation. If the passed value is null, the lack of column value<a name="line.367"></a> +<span class="sourceLineNo">368</span> * (ie: non-existence) is used. See checkAndRowMutate to do many checkAndPuts at a time on a<a name="line.368"></a> +<span class="sourceLineNo">369</span> * single row.<a name="line.369"></a> +<span class="sourceLineNo">370</span> * @param row to check<a name="line.370"></a> +<span class="sourceLineNo">371</span> * @param family column family to check<a name="line.371"></a> +<span class="sourceLineNo">372</span> * @param qualifier column qualifier to check<a name="line.372"></a> +<span class="sourceLineNo">373</span> * @param compareOp the comparison operator<a name="line.373"></a> +<span class="sourceLineNo">374</span> * @param comparator<a name="line.374"></a> +<span class="sourceLineNo">375</span> * @param mutation<a name="line.375"></a> +<span class="sourceLineNo">376</span> * @param writeToWAL<a name="line.376"></a> +<span class="sourceLineNo">377</span> * @return true if mutation was applied, false otherwise<a name="line.377"></a> +<span class="sourceLineNo">378</span> * @throws IOException<a name="line.378"></a> +<span class="sourceLineNo">379</span> */<a name="line.379"></a> +<span class="sourceLineNo">380</span> boolean checkAndMutate(byte [] row, byte [] family, byte [] qualifier, CompareOp compareOp,<a name="line.380"></a> +<span class="sourceLineNo">381</span> ByteArrayComparable comparator, Mutation mutation, boolean writeToWAL) throws IOException;<a name="line.381"></a> +<span class="sourceLineNo">382</span><a name="line.382"></a> +<span class="sourceLineNo">383</span> /**<a name="line.383"></a> +<span class="sourceLineNo">384</span> * Atomically checks if a row/family/qualifier value matches the expected values and if it does,<a name="line.384"></a> +<span class="sourceLineNo">385</span> * it performs the row mutations. If the passed value is null, the lack of column value<a name="line.385"></a> +<span class="sourceLineNo">386</span> * (ie: non-existence) is used. Use to do many mutations on a single row. Use checkAndMutate<a name="line.386"></a> +<span class="sourceLineNo">387</span> * to do one checkAndMutate at a time.<a name="line.387"></a> +<span class="sourceLineNo">388</span> * @param row to check<a name="line.388"></a> +<span class="sourceLineNo">389</span> * @param family column family to check<a name="line.389"></a> +<span class="sourceLineNo">390</span> * @param qualifier column qualifier to check<a name="line.390"></a> +<span class="sourceLineNo">391</span> * @param compareOp the comparison operator<a name="line.391"></a> +<span class="sourceLineNo">392</span> * @param comparator<a name="line.392"></a> +<span class="sourceLineNo">393</span> * @param mutations<a name="line.393"></a> +<span class="sourceLineNo">394</span> * @param writeToWAL<a name="line.394"></a> +<span class="sourceLineNo">395</span> * @return true if mutations were applied, false otherwise<a name="line.395"></a> +<span class="sourceLineNo">396</span> * @throws IOException<a name="line.396"></a> +<span class="sourceLineNo">397</span> */<a name="line.397"></a> +<span class="sourceLineNo">398</span> boolean checkAndRowMutate(byte [] row, byte [] family, byte [] qualifier, CompareOp compareOp,<a name="line.398"></a> +<span class="sourceLineNo">399</span> ByteArrayComparable comparator, RowMutations mutations, boolean writeToWAL)<a name="line.399"></a> +<span class="sourceLineNo">400</span> throws IOException;<a name="line.400"></a> <span class="sourceLineNo">401</span><a name="line.401"></a> <span class="sourceLineNo">402</span> /**<a name="line.402"></a> -<span class="sourceLineNo">403</span> * Do a get based on the get parameter.<a name="line.403"></a> -<span class="sourceLineNo">404</span> * @param get query parameters<a name="line.404"></a> -<span class="sourceLineNo">405</span> * @return result of the operation<a name="line.405"></a> +<span class="sourceLineNo">403</span> * Deletes the specified cells/row.<a name="line.403"></a> +<span class="sourceLineNo">404</span> * @param delete<a name="line.404"></a> +<span class="sourceLineNo">405</span> * @throws IOException<a name="line.405"></a> <span class="sourceLineNo">406</span> */<a name="line.406"></a> -<span class="sourceLineNo">407</span> Result get(Get get) throws IOException;<a name="line.407"></a> +<span class="sourceLineNo">407</span> void delete(Delete delete) throws IOException;<a name="line.407"></a> <span class="sourceLineNo">408</span><a name="line.408"></a> <span class="sourceLineNo">409</span> /**<a name="line.409"></a> <span class="sourceLineNo">410</span> * Do a get based on the get parameter.<a name="line.410"></a> <span class="sourceLineNo">411</span> * @param get query parameters<a name="line.411"></a> -<span class="sourceLineNo">412</span> * @param withCoprocessor invoke coprocessor or not. We don't want to<a name="line.412"></a> -<span class="sourceLineNo">413</span> * always invoke cp.<a name="line.413"></a> -<span class="sourceLineNo">414</span> * @return list of cells resulting from the operation<a name="line.414"></a> -<span class="sourceLineNo">415</span> */<a name="line.415"></a> -<span class="sourceLineNo">416</span> List<Cell> get(Get get, boolean withCoprocessor) throws IOException;<a name="line.416"></a> -<span class="sourceLineNo">417</span><a name="line.417"></a> -<span class="sourceLineNo">418</span> /**<a name="line.418"></a> -<span class="sourceLineNo">419</span> * Do a get for duplicate non-idempotent operation.<a name="line.419"></a> -<span class="sourceLineNo">420</span> * @param get query parameters.<a name="line.420"></a> -<span class="sourceLineNo">421</span> * @param withCoprocessor<a name="line.421"></a> -<span class="sourceLineNo">422</span> * @param nonceGroup Nonce group.<a name="line.422"></a> -<span class="sourceLineNo">423</span> * @param nonce Nonce.<a name="line.423"></a> -<span class="sourceLineNo">424</span> * @return list of cells resulting from the operation<a name="line.424"></a> -<span class="sourceLineNo">425</span> * @throws IOException<a name="line.425"></a> -<span class="sourceLineNo">426</span> */<a name="line.426"></a> -<span class="sourceLineNo">427</span> List<Cell> get(Get get, boolean withCoprocessor, long nonceGroup, long nonce) throws IOException;<a name="line.427"></a> -<span class="sourceLineNo">428</span><a name="line.428"></a> -<span class="sourceLineNo">429</span> /**<a name="line.429"></a> -<span class="sourceLineNo">430</span> * Return an iterator that scans over the HRegion, returning the indicated<a name="line.430"></a> -<span class="sourceLineNo">431</span> * columns and rows specified by the {@link Scan}.<a name="line.431"></a> -<span class="sourceLineNo">432</span> * <p><a name="line.432"></a> -<span class="sourceLineNo">433</span> * This Iterator must be closed by the caller.<a name="line.433"></a> -<span class="sourceLineNo">434</span> *<a name="line.434"></a> -<span class="sourceLineNo">435</span> * @param scan configured {@link Scan}<a name="line.435"></a> -<span class="sourceLineNo">436</span> * @return RegionScanner<a name="line.436"></a> -<span class="sourceLineNo">437</span> * @throws IOException read exceptions<a name="line.437"></a> -<span class="sourceLineNo">438</span> */<a name="line.438"></a> -<span class="sourceLineNo">439</span> RegionScanner getScanner(Scan scan) throws IOException;<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> * Return an iterator that scans over the HRegion, returning the indicated columns and rows<a name="line.442"></a> -<span class="sourceLineNo">443</span> * specified by the {@link Scan}. The scanner will also include the additional scanners passed<a name="line.443"></a> -<span class="sourceLineNo">444</span> * along with the scanners for the specified Scan instance. Should be careful with the usage to<a name="line.444"></a> -<span class="sourceLineNo">445</span> * pass additional scanners only within this Region<a name="line.445"></a> -<span class="sourceLineNo">446</span> * <p><a name="line.446"></a> -<span class="sourceLineNo">447</span> * This Iterator must be closed by the caller.<a name="line.447"></a> -<span class="sourceLineNo">448</span> *<a name="line.448"></a> -<span class="sourceLineNo">449</span> * @param scan configured {@link Scan}<a name="line.449"></a> -<span class="sourceLineNo">450</span> * @param additionalScanners Any additional scanners to be used<a name="line.450"></a> -<span class="sourceLineNo">451</span> * @return RegionScanner<a name="line.451"></a> -<span class="sourceLineNo">452</span> * @throws IOException read exceptions<a name="line.452"></a> -<span class="sourceLineNo">453</span> */<a name="line.453"></a> -<span class="sourceLineNo">454</span> RegionScanner getScanner(Scan scan, List<KeyValueScanner> additionalScanners) throws IOException;<a name="line.454"></a> -<span class="sourceLineNo">455</span><a name="line.455"></a> -<span class="sourceLineNo">456</span> /** The comparator to be used with the region */<a name="line.456"></a> -<span class="sourceLineNo">457</span> CellComparator getCellComparator();<a name="line.457"></a> -<span class="sourceLineNo">458</span><a name="line.458"></a> -<span class="sourceLineNo">459</span> /**<a name="line.459"></a> -<span class="sourceLineNo">460</span> * Perform one or more increment operations on a row.<a name="line.460"></a> -<span class="sourceLineNo">461</span> * @param increment<a name="line.461"></a> -<span class="sourceLineNo">462</span> * @param nonceGroup<a name="line.462"></a> -<span class="sourceLineNo">463</span> * @param nonce<a name="line.463"></a> -<span class="sourceLineNo">464</span> * @return result of the operation<a name="line.464"></a> -<span class="sourceLineNo">465</span> * @throws IOException<a name="line.465"></a> -<span class="sourceLineNo">466</span> */<a name="line.466"></a> -<span class="sourceLineNo">467</span> Result increment(Increment increment, long nonceGroup, long nonce) throws IOException;<a name="line.467"></a> -<span class="sourceLineNo">468</span><a name="line.468"></a> -<span class="sourceLineNo">469</span> /**<a name="line.469"></a> -<span class="sourceLineNo">470</span> * Performs multiple mutations atomically on a single row. Currently<a name="line.470"></a> -<span class="sourceLineNo">471</span> * {@link Put} and {@link Delete} are supported.<a name="line.471"></a> -<span class="sourceLineNo">472</span> *<a name="line.472"></a> -<span class="sourceLineNo">473</span> * @param mutations object that specifies the set of mutations to perform atomically<a name="line.473"></a> -<span class="sourceLineNo">474</span> * @throws IOException<a name="line.474"></a> -<span class="sourceLineNo">475</span> */<a name="line.475"></a> -<span class="sourceLineNo">476</span> void mutateRow(RowMutations mutations) throws IOException;<a name="line.476"></a> -<span class="sourceLineNo">477</span><a name="line.477"></a> -<span class="sourceLineNo">478</span> /**<a name="line.478"></a> -<span class="sourceLineNo">479</span> * Perform atomic mutations within the region.<a name="line.479"></a> -<span class="sourceLineNo">480</span> *<a name="line.480"></a> -<span class="sourceLineNo">481</span> * @param mutations The list of mutations to perform.<a name="line.481"></a> -<span class="sourceLineNo">482</span> * <code>mutations</code> can contain operations for multiple rows.<a name="line.482"></a> -<span class="sourceLineNo">483</span> * Caller has to ensure that all rows are contained in this region.<a name="line.483"></a> -<span class="sourceLineNo">484</span> * @param rowsToLock Rows to lock<a name="line.484"></a> -<span class="sourceLineNo">485</span> * @param nonceGroup Optional nonce group of the operation (client Id)<a name="line.485"></a> -<span class="sourceLineNo">486</span> * @param nonce Optional nonce of the operation (unique random id to ensure "more idempotence")<a name="line.486"></a> -<span class="sourceLineNo">487</span> * If multiple rows are locked care should be taken that<a name="line.487"></a> -<span class="sourceLineNo">488</span> * <code>rowsToLock</code> is sorted in order to avoid deadlocks.<a name="line.488"></a> -<span class="sourceLineNo">489</span> * @throws IOException<a name="line.489"></a> -<span class="sourceLineNo">490</span> */<a name="line.490"></a> -<span class="sourceLineNo">491</span> void mutateRowsWithLocks(Collection<Mutation> mutations, Collection<byte[]> rowsToLock,<a name="line.491"></a> -<span class="sourceLineNo">492</span> long nonceGroup, long nonce) throws IOException;<a name="line.492"></a> -<span class="sourceLineNo">493</span><a name="line.493"></a> -<span class="sourceLineNo">494</span> /**<a name="line.494"></a> -<span class="sourceLineNo">495</span> * Performs atomic multiple reads and writes on a given row.<a name="line.495"></a> -<span class="sourceLineNo">496</span> *<a name="line.496"></a> -<span class="sourceLineNo">497</span> * @param processor The object defines the reads and writes to a row.<a name="line.497"></a> -<span class="sourceLineNo">498</span> */<a name="line.498"></a> -<span class="sourceLineNo">499</span> void processRowsWithLocks(RowProcessor<?,?> processor) throws IOException;<a name="line.499"></a> +<span class="sourceLineNo">412</span> * @return result of the operation<a name="line.412"></a> +<span class="sourceLineNo">413</span> */<a name="line.413"></a> +<span class="sourceLineNo">414</span> Result get(Get get) throws IOException;<a name="line.414"></a> +<span class="sourceLineNo">415</span><a name="line.415"></a> +<span class="sourceLineNo">416</span> /**<a name="line.416"></a> +<span class="sourceLineNo">417</span> * Do a get based on the get parameter.<a name="line.417"></a> +<span class="sourceLineNo">418</span> * @param get query parameters<a name="line.418"></a> +<span class="sourceLineNo">419</span> * @param withCoprocessor invoke coprocessor or not. We don't want to<a name="line.419"></a> +<span class="sourceLineNo">420</span> * always invoke cp.<a name="line.420"></a> +<span class="sourceLineNo">421</span> * @return list of cells resulting from the operation<a name="line.421"></a> +<span class="sourceLineNo">422</span> */<a name="line.422"></a> +<span class="sourceLineNo">423</span> List<Cell> get(Get get, boolean withCoprocessor) throws IOException;<a name="line.423"></a> +<span class="sourceLineNo">424</span><a name="line.424"></a> +<span class="sourceLineNo">425</span> /**<a name="line.425"></a> +<span class="sourceLineNo">426</span> * Do a get for duplicate non-idempotent operation.<a name="line.426"></a> +<span class="sourceLineNo">427</span> * @param get query parameters.<a name="line.427"></a> +<span class="sourceLineNo">428</span> * @param withCoprocessor<a name="line.428"></a> +<span class="sourceLineNo">429</span> * @param nonceGroup Nonce group.<a name="line.429"></a> +<span class="sourceLineNo">430</span> * @param nonce Nonce.<a name="line.430"></a> +<span class="sourceLineNo">431</span> * @return list of cells resulting from the operation<a name="line.431"></a> +<span class="sourceLineNo">432</span> * @throws IOException<a name="line.432"></a> +<span class="sourceLineNo">433</span> */<a name="line.433"></a> +<span class="sourceLineNo">434</span> List<Cell> get(Get get, boolean withCoprocessor, long nonceGroup, long nonce) throws IOException;<a name="line.434"></a> +<span class="sourceLineNo">435</span><a name="line.435"></a> +<span class="sourceLineNo">436</span> /**<a name="line.436"></a> +<span class="sourceLineNo">437</span> * Return an iterator that scans over the HRegion, returning the indicated<a name="line.437"></a> +<span class="sourceLineNo">438</span> * columns and rows specified by the {@link Scan}.<a name="line.438"></a> +<span class="sourceLineNo">439</span> * <p><a name="line.439"></a> +<span class="sourceLineNo">440</span> * This Iterator must be closed by the caller.<a name="line.440"></a> +<span class="sourceLineNo">441</span> *<a name="line.441"></a> +<span class="sourceLineNo">442</span> * @param scan configured {@link Scan}<a name="line.442"></a> +<span class="sourceLineNo">443</span> * @return RegionScanner<a name="line.443"></a> +<span class="sourceLineNo">444</span> * @throws IOException read exceptions<a name="line.444"></a> +<span class="sourceLineNo">445</span> */<a name="line.445"></a> +<span class="sourceLineNo">446</span> RegionScanner getScanner(Scan scan) throws IOException;<a name="line.446"></a> +<span class="sourceLineNo">447</span><a name="line.447"></a> +<span class="sourceLineNo">448</span> /**<a name="line.448"></a> +<span class="sourceLineNo">449</span> * Return an iterator that scans over the HRegion, returning the indicated columns and rows<a name="line.449"></a> +<span class="sourceLineNo">450</span> * specified by the {@link Scan}. The scanner will also include the additional scanners passed<a name="line.450"></a> +<span class="sourceLineNo">451</span> * along with the scanners for the specified Scan instance. Should be careful with the usage to<a name="line.451"></a> +<span class="sourceLineNo">452</span> * pass additional scanners only within this Region<a name="line.452"></a> +<span class="sourceLineNo">453</span> * <p><a name="line.453"></a> +<span class="sourceLineNo">454</span> * This Iterator must be closed by the caller.<a name="line.454"></a> +<span class="sourceLineNo">455</span> *<a name="line.455"></a> +<span class="sourceLineNo">456</span> * @param scan configured {@link Scan}<a name="line.456"></a> +<span class="sourceLineNo">457</span> * @param additionalScanners Any additional scanners to be used<a name="line.457"></a> +<span class="sourceLineNo">458</span> * @return RegionScanner<a name="line.458"></a> +<span class="sourceLineNo">459</span> * @throws IOException read exceptions<a name="line.459"></a> +<span class="sourceLineNo">460</span> */<a name="line.460"></a> +<span class="sourceLineNo">461</span> RegionScanner getScanner(Scan scan, List<KeyValueScanner> additionalScanners) throws IOException;<a name="line.461"></a> +<span class="sourceLineNo">462</span><a name="line.462"></a> +<span class="sourceLineNo">463</span> /** The comparator to be used with the region */<a name="line.463"></a> +<span class="sourceLineNo">464</span> CellComparator getCellComparator();<a name="line.464"></a> +<span class="sourceLineNo">465</span><a name="line.465"></a> +<span class="sourceLineNo">466</span> /**<a name="line.466"></a> +<span class="sourceLineNo">467</span> * Perform one or more increment operations on a row.<a name="line.467"></a> +<span class="sourceLineNo">468</span> * @param increment<a name="line.468"></a> +<span class="sourceLineNo">469</span> * @param nonceGroup<a name="line.469"></a> +<span class="sourceLineNo">470</span> * @param nonce<a name="line.470"></a> +<span class="sourceLineNo">471</span> * @return result of the operation<a name="line.471"></a> +<span class="sourceLineNo">472</span> * @throws IOException<a name="line.472"></a> +<span class="sourceLineNo">473</span> */<a name="line.473"></a> +<span class="sourceLineNo">474</span> Result increment(Increment increment, long nonceGroup, long nonce) throws IOException;<a name="line.474"></a> +<span class="sourceLineNo">475</span><a name="line.475"></a> +<span class="sourceLineNo">476</span> /**<a name="line.476"></a> +<span class="sourceLineNo">477</span> * Performs multiple mutations atomically on a single row. Currently<a name="line.477"></a> +<span class="sourceLineNo">478</span> * {@link Put} and {@link Delete} are supported.<a name="line.478"></a> +<span class="sourceLineNo">479</span> *<a name="line.479"></a> +<span class="sourceLineNo">480</span> * @param mutations object that specifies the set of mutations to perform atomically<a name="line.480"></a> +<span class="sourceLineNo">481</span> * @throws IOException<a name="line.481"></a> +<span class="sourceLineNo">482</span> */<a name="line.482"></a> +<span class="sourceLineNo">483</span> void mutateRow(RowMutations mutations) throws IOException;<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> * Perform atomic mutations within the region.<a name="line.486"></a> +<span class="sourceLineNo">487</span> *<a name="line.487"></a> +<span class="sourceLineNo">488</span> * @param mutations The list of mutations to perform.<a name="line.488"></a> +<span class="sourceLineNo">489</span> * <code>mutations</code> can contain operations for multiple rows.<a name="line.489"></a> +<span class="sourceLineNo">490</span> * Caller has to ensure that all rows are contained in this region.<a name="line.490"></a> +<span class="sourceLineNo">491</span> * @param rowsToLock Rows to lock<a name="line.491"></a> +<span class="sourceLineNo">492</span> * @param nonceGroup Optional nonce group of the operation (client Id)<a name="line.492"></a> +<span class="sourceLineNo">493</span> * @param nonce Optional nonce of the operation (unique random id to ensure "more idempotence")<a name="line.493"></a> +<span class="sourceLineNo">494</span> * If multiple rows are locked care should be taken that<a name="line.494"></a> +<span class="sourceLineNo">495</span> * <code>rowsToLock</code> is sorted in order to avoid deadlocks.<a name="line.495"></a> +<span class="sourceLineNo">496</span> * @throws IOException<a 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operation (unique random id to ensure "more idempotence")<a name="line.506"></a> -<span class="sourceLineNo">507</span> */<a name="line.507"></a> -<span class="sourceLineNo">508</span> void processRowsWithLocks(RowProcessor<?,?> processor, long nonceGroup, long nonce)<a name="line.508"></a> -<span class="sourceLineNo">509</span> throws IOException;<a name="line.509"></a> -<span class="sourceLineNo">510</span><a name="line.510"></a> -<span class="sourceLineNo">511</span> /**<a name="line.511"></a> -<span class="sourceLineNo">512</span> * Performs atomic multiple reads and writes on a given row.<a name="line.512"></a> -<span class="sourceLineNo">513</span> *<a name="line.513"></a> -<span class="sourceLineNo">514</span> * @param processor The object defines the reads and writes to a row.<a name="line.514"></a> -<span class="sourceLineNo">515</span> * @param timeout The timeout of the processor.process() execution<a name="line.515"></a> -<span class="sourceLineNo">516</span> * Use a 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on {@link com.google.protobuf.Descriptors.ServiceDescriptor#getFullName()}.<a name="line.630"></a> +<span class="sourceLineNo">631</span> * After the first registration, subsequent calls with the same service name will fail with<a name="line.631"></a> +<span class="sourceLineNo">632</span> * a return value of {@code false}.<a name="line.632"></a> +<span class="sourceLineNo">633</span> * </p><a name="line.633"></a> +<span class="sourceLineNo">634</span> * @param instance the {@code Service} subclass instance to expose as a coprocessor endpoint<a name="line.634"></a> +<span class="sourceLineNo">635</span> * @return {@code true} if the registration was successful, {@code false}<a name="line.635"></a> +<span class="sourceLineNo">636</span> * otherwise<a name="line.636"></a> +<span class="sourceLineNo">637</span> */<a name="line.637"></a> +<span class="sourceLineNo">638</span> boolean registerService(com.google.protobuf.Service instance);<a name="line.638"></a> +<span class="sourceLineNo">639</span><a name="line.639"></a> +<span class="sourceLineNo">640</span> ///////////////////////////////////////////////////////////////////////////<a name="line.640"></a> +<span class="sourceLineNo">641</span> // RowMutation processor support<a name="line.641"></a> <span class="sourceLineNo">642</span><a name="line.642"></a> <span class="sourceLineNo">643</span> /**<a name="line.643"></a> -<span class="sourceLineNo">644</span> * Check the collection of families for valid timestamps<a name="line.644"></a> -<span class="sourceLineNo">645</span> * @param familyMap<a name="line.645"></a> -<span class="sourceLineNo">646</span> * @param now current timestamp<a name="line.646"></a> -<span class="sourceLineNo">647</span> * @throws FailedSanityCheckException<a name="line.647"></a> -<span class="sourceLineNo">648</span> */<a name="line.648"></a> -<span class="sourceLineNo">649</span> void checkTimestamps(Map<byte[], List<Cell>> familyMap, long now)<a name="line.649"></a> -<span class="sourceLineNo">650</span> throws FailedSanityCheckException;<a name="line.650"></a> -<span class="sourceLineNo">651</span><a name="line.651"></a> -<span class="sourceLineNo">652</span> /**<a name="line.652"></a> -<span class="sourceLineNo">653</span> * Prepare a delete for a row mutation processor<a name="line.653"></a> -<span class="sourceLineNo">654</span> * @param delete The passed delete is modified by this method. WARNING!<a name="line.654"></a> -<span class="sourceLineNo">655</span> * @throws IOException<a name="line.655"></a> -<span class="sourceLineNo">656</span> */<a name="line.656"></a> -<span class="sourceLineNo">657</span> void prepareDelete(Delete delete) throws IOException;<a name="line.657"></a> +<span class="sourceLineNo">644</span> * Check the collection of families for validity.<a name="line.644"></a> +<span class="sourceLineNo">645</span> * @param families<a name="line.645"></a> +<span class="sourceLineNo">646</span> * @throws NoSuchColumnFamilyException<a name="line.646"></a> +<span class="sourceLineNo">647</span> */<a name="line.647"></a> +<span class="sourceLineNo">648</span> void checkFamilies(Collection<byte[]> families) throws NoSuchColumnFamilyException;<a name="line.648"></a> +<span class="sourceLineNo">649</span><a name="line.649"></a> +<span class="sourceLineNo">650</span> /**<a name="line.650"></a> +<span class="sourceLineNo">651</span> * Check the collection of families for valid timestamps<a name="line.651"></a> +<span class="sourceLineNo">652</span> * @param familyMap<a name="line.652"></a> +<span class="sourceLineNo">653</span> * @param now current timestamp<a name="line.653"></a> +<span class="sourceLineNo">654</span> * @throws FailedSanityCheckException<a name="line.654"></a> +<span class="sourceLineNo">655</span> */<a name="line.655"></a> +<span class="sourceLineNo">656</span> void checkTimestamps(Map<byte[], List<Cell>> familyMap, long now)<a name="line.656"></a> +<span class="sourceLineNo">657</span> throws FailedSanityCheckException;<a name="line.657"></a> <span class="sourceLineNo">658</span><a name="line.658"></a> <span class="sourceLineNo">659</span> /**<a name="line.659"></a> -<span class="sourceLineNo">660</span> * Set up correct timestamps in the KVs in Delete object.<a name="line.660"></a> -<span class="sourceLineNo">661</span> * <p>Caller should have the row and region locks.<a name="line.661"></a> -<span class="sourceLineNo">662</span> * @param mutation<a name="line.662"></a> -<span class="sourceLineNo">663</span> * @param familyCellMap<a name="line.663"></a> -<span class="sourceLineNo">664</span> * @param now<a name="line.664"></a> -<span class="sourceLineNo">665</span> * @throws IOException<a name="line.665"></a> -<span class="sourceLineNo">666</span> */<a name="line.666"></a> -<span class="sourceLineNo">667</span> void prepareDeleteTimestamps(Mutation mutation, Map<byte[], List<Cell>> familyCellMap,<a name="line.667"></a> -<span class="sourceLineNo">668</span> byte[] now) throws IOException;<a name="line.668"></a> -<span class="sourceLineNo">669</span><a name="line.669"></a> -<span class="sourceLineNo">670</span> /**<a name="line.670"></a> -<span class="sourceLineNo">671</span> * Replace any cell timestamps set to {@link org.apache.hadoop.hbase.HConstants#LATEST_TIMESTAMP}<a name="line.671"></a> -<span class="sourceLineNo">672</span> * provided current timestamp.<a name="line.672"></a> -<span class="sourceLineNo">673</span> * @param values<a name="line.673"></a> -<span class="sourceLineNo">674</span> * @param now<a name="line.674"></a> -<span class="sourceLineNo">675</span> */<a name="line.675"></a> -<span class="sourceLineNo">676</span> void updateCellTimestamps(final Iterable<List<Cell>> values, final byte[] now)<a name="line.676"></a> -<span class="sourceLineNo">677</span> throws IOException;<a name="line.677"></a> -<span class="sourceLineNo">678</span><a name="line.678"></a> -<span class="sourceLineNo">679</span> ///////////////////////////////////////////////////////////////////////////<a name="line.679"></a> -<span class="sourceLineNo">680</span> // Flushes, compactions, splits, etc.<a name="line.680"></a> -<span class="sourceLineNo">681</span> // Wizards only, please<a name="line.681"></a> -<span class="sourceLineNo">682</span><a name="line.682"></a> -<span class="sourceLineNo">683</span> interface FlushResult {<a name="line.683"></a> -<span class="sourceLineNo">684</span> enum Result {<a name="line.684"></a> -<span class="sourceLineNo">685</span> FLUSHED_NO_COMPACTION_NEEDED,<a name="line.685"></a> -<span class="sourceLineNo">686</span> FLUSHED_COMPACTION_NEEDED,<a name="line.686"></a> -<span class="sourceLineNo">687</span> // Special case where a flush didn't run because there's nothing in the memstores. 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WARNING!<a name="line.661"></a> +<span class="sourceLineNo">662</span> * @throws IOException<a name="line.662"></a> +<span class="sourceLineNo">663</span> */<a name="line.663"></a> +<span class="sourceLineNo">664</span> void prepareDelete(Delete delete) throws IOException;<a name="line.664"></a> +<span class="sourceLineNo">665</span><a name="line.665"></a> +<span class="sourceLineNo">666</span> /**<a name="line.666"></a> +<span class="sourceLineNo">667</span> * Set up correct timestamps in the KVs in Delete object.<a name="line.667"></a> +<span class="sourceLineNo">668</span> * <p>Caller should have the row and region locks.<a name="line.668"></a> +<span class="sourceLineNo">669</span> * @param mutation<a name="line.669"></a> +<span class="sourceLineNo">670</span> * @param familyCellMap<a name="line.670"></a> +<span class="sourceLineNo">671</span> * @param now<a name="line.671"></a> +<span class="sourceLineNo">672</span> * @throws IOException<a name="line.672"></a> +<span class="sourceLineNo">673</span> */<a name="line.673"></a> +<span class="sourceLineNo">674</span> void prepareDeleteTimestamps(Mutation mutation, Map<byte[], List<Cell>> familyCellMap,<a name="line.674"></a> +<span class="sourceLineNo">675</span> byte[] now) throws IOException;<a name="line.675"></a> +<span class="sourceLineNo">676</span><a name="line.676"></a> +<span class="sourceLineNo">677</span> /**<a name="line.677"></a> +<span class="sourceLineNo">678</span> * Replace any cell timestamps set to {@link org.apache.hadoop.hbase.HConstants#LATEST_TIMESTAMP}<a name="line.678"></a> +<span class="sourceLineNo">679</span> * provided current timestamp.<a name="line.679"></a> +<span class="sourceLineNo">680</span> * @param values<a name="line.680"></a> +<span class="sourceLineNo">681</span> * @param now<a name="line.681"></a> +<span class="sourceLineNo">682</span> */<a name="line.682"></a> +<span class="sourceLineNo">683</span> void updateCellTimestamps(final Iterable<List<Cell>> values, final byte[] now)<a name="line.683"></a> +<span class="sourceLineNo">684</span> throws IOException;<a name="line.684"></a> +<span class="sourceLineNo">685</span><a name="line.685"></a> +<span class="sourceLineNo">686</span> ///////////////////////////////////////////////////////////////////////////<a name="line.686"></a> +<span class="sourceLineNo">687</span> // Flushes, compactions, splits, etc.<a name="line.687"></a> +<span class="sourceLineNo">688</span> // Wizards only, please<a name="line.688"></a> +<span class="sourceLineNo">689</span><a name="line.689"></a> +<span class="sourceLineNo">690</span> interface FlushResult {<a name="line.690"></a> +<span class="sourceLineNo">691</span> enum Result {<a name="line.691"></a> +<span class="sourceLineNo">692</span> FLUSHED_NO_COMPACTION_NEEDED,<a name="line.692"></a> +<span class="sourceLineNo">693</span> FLUSHED_COMPACTION_NEEDED,<a name="line.693"></a> +<span class="sourceLineNo">694</span> // Special case where a flush didn't run because there's nothing in the memstores. 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