http://git-wip-us.apache.org/repos/asf/hbase-site/blob/e1eb0a07/devapidocs/src-html/org/apache/hadoop/hbase/client/Table.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/Table.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/Table.html index 4b28df6..fff3c46 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/client/Table.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/Table.html @@ -334,319 +334,317 @@ <span class="sourceLineNo">326</span> /**<a name="line.326"></a> <span class="sourceLineNo">327</span> * Appends values to one or more columns within a single row.<a name="line.327"></a> <span class="sourceLineNo">328</span> * <p><a name="line.328"></a> -<span class="sourceLineNo">329</span> * This operation does not appear atomic to readers. Appends are done<a name="line.329"></a> -<span class="sourceLineNo">330</span> * under a single row lock, so write operations to a row are synchronized, but<a name="line.330"></a> -<span class="sourceLineNo">331</span> * readers do not take row locks so get and scan operations can see this<a name="line.331"></a> -<span class="sourceLineNo">332</span> * operation partially completed.<a name="line.332"></a> -<span class="sourceLineNo">333</span> *<a name="line.333"></a> -<span class="sourceLineNo">334</span> * @param append object that specifies the columns and amounts to be used<a name="line.334"></a> -<span class="sourceLineNo">335</span> * for the increment operations<a name="line.335"></a> -<span class="sourceLineNo">336</span> * @throws IOException e<a name="line.336"></a> -<span class="sourceLineNo">337</span> * @return values of columns after the append operation (maybe null)<a name="line.337"></a> -<span class="sourceLineNo">338</span> */<a name="line.338"></a> -<span class="sourceLineNo">339</span> Result append(final Append append) 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> * Increments one or more columns within a single row.<a name="line.342"></a> -<span class="sourceLineNo">343</span> * <p><a name="line.343"></a> -<span class="sourceLineNo">344</span> * This operation does not appear atomic to readers. 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If the column value already exists<a name="line.372"></a> -<span class="sourceLineNo">373</span> * and is not a big-endian long, this could throw an exception. 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If the passed value is null, the check<a name="line.545"></a> -<span class="sourceLineNo">546</span> * is for the lack of column (ie: non-existence)<a name="line.546"></a> -<span class="sourceLineNo">547</span> *<a name="line.547"></a> -<span class="sourceLineNo">548</span> * The expected value argument of this call is on the left and the current<a name="line.548"></a> -<span class="sourceLineNo">549</span> * value of the cell is on the right side of the comparison operator.<a name="line.549"></a> +<span class="sourceLineNo">329</span> * This operation guaranteed atomicity to readers. Appends are done<a name="line.329"></a> +<span class="sourceLineNo">330</span> * under a single row lock, so write operations to a row are synchronized, and<a name="line.330"></a> +<span class="sourceLineNo">331</span> * readers are guaranteed to see this operation fully completed.<a name="line.331"></a> +<span class="sourceLineNo">332</span> *<a name="line.332"></a> +<span class="sourceLineNo">333</span> * @param append object that specifies the columns and amounts to be used<a name="line.333"></a> +<span class="sourceLineNo">334</span> * for the increment operations<a name="line.334"></a> +<span class="sourceLineNo">335</span> * @throws IOException e<a name="line.335"></a> +<span class="sourceLineNo">336</span> * @return values of columns after the append operation (maybe null)<a name="line.336"></a> +<span class="sourceLineNo">337</span> */<a name="line.337"></a> +<span class="sourceLineNo">338</span> Result append(final Append append) throws IOException;<a name="line.338"></a> +<span class="sourceLineNo">339</span><a name="line.339"></a> +<span class="sourceLineNo">340</span> /**<a name="line.340"></a> +<span class="sourceLineNo">341</span> * Increments one or more columns within a single row.<a name="line.341"></a> +<span class="sourceLineNo">342</span> * <p><a name="line.342"></a> +<span class="sourceLineNo">343</span> * This operation ensures atomicity to readers. Increments are done<a name="line.343"></a> +<span class="sourceLineNo">344</span> * under a single row lock, so write operations to a row are synchronized, and<a name="line.344"></a> +<span class="sourceLineNo">345</span> * readers are guaranteed to see this operation fully completed.<a name="line.345"></a> +<span class="sourceLineNo">346</span> *<a name="line.346"></a> +<span class="sourceLineNo">347</span> * @param increment object that specifies the columns and amounts to be used<a name="line.347"></a> +<span class="sourceLineNo">348</span> * for the increment operations<a name="line.348"></a> +<span class="sourceLineNo">349</span> * @throws IOException e<a name="line.349"></a> +<span class="sourceLineNo">350</span> * @return values of columns after the increment<a name="line.350"></a> +<span class="sourceLineNo">351</span> */<a name="line.351"></a> +<span class="sourceLineNo">352</span> Result increment(final Increment increment) throws IOException;<a name="line.352"></a> +<span class="sourceLineNo">353</span><a name="line.353"></a> +<span class="sourceLineNo">354</span> /**<a name="line.354"></a> +<span class="sourceLineNo">355</span> * See {@link #incrementColumnValue(byte[], byte[], byte[], long, Durability)}<a name="line.355"></a> +<span class="sourceLineNo">356</span> * <p><a name="line.356"></a> +<span class="sourceLineNo">357</span> * The {@link Durability} is defaulted to {@link Durability#SYNC_WAL}.<a name="line.357"></a> +<span class="sourceLineNo">358</span> * @param row The row that contains the cell to increment.<a name="line.358"></a> +<span class="sourceLineNo">359</span> * @param family The column family of the cell to increment.<a name="line.359"></a> +<span class="sourceLineNo">360</span> * @param qualifier The column qualifier of the cell to increment.<a name="line.360"></a> +<span class="sourceLineNo">361</span> * @param amount The amount to increment the cell with (or decrement, if the<a name="line.361"></a> +<span class="sourceLineNo">362</span> * amount is negative).<a name="line.362"></a> +<span class="sourceLineNo">363</span> * @return The new value, post increment.<a name="line.363"></a> +<span class="sourceLineNo">364</span> * @throws IOException if a remote or network exception occurs.<a name="line.364"></a> +<span class="sourceLineNo">365</span> */<a name="line.365"></a> +<span class="sourceLineNo">366</span> long incrementColumnValue(byte[] row, byte[] family, byte[] qualifier,<a name="line.366"></a> +<span class="sourceLineNo">367</span> long amount) throws IOException;<a name="line.367"></a> +<span class="sourceLineNo">368</span><a name="line.368"></a> +<span class="sourceLineNo">369</span> /**<a name="line.369"></a> +<span class="sourceLineNo">370</span> * Atomically increments a column value. If the column value already exists<a name="line.370"></a> +<span class="sourceLineNo">371</span> * and is not a big-endian long, this could throw an exception. If the column<a name="line.371"></a> +<span class="sourceLineNo">372</span> * value does not yet exist it is initialized to <code>amount</code> and<a name="line.372"></a> +<span class="sourceLineNo">373</span> * written to the specified column.<a name="line.373"></a> +<span class="sourceLineNo">374</span> *<a name="line.374"></a> +<span class="sourceLineNo">375</span> * <p>Setting durability to {@link Durability#SKIP_WAL} means that in a fail<a name="line.375"></a> +<span class="sourceLineNo">376</span> * scenario you will lose any increments that have not been flushed.<a name="line.376"></a> +<span class="sourceLineNo">377</span> * @param row The row that contains the cell to increment.<a name="line.377"></a> +<span class="sourceLineNo">378</span> * @param family The column family of the cell to increment.<a name="line.378"></a> +<span class="sourceLineNo">379</span> * @param qualifier The column qualifier of the cell to increment.<a name="line.379"></a> +<span class="sourceLineNo">380</span> * @param amount The amount to increment the cell with (or decrement, if the<a name="line.380"></a> +<span class="sourceLineNo">381</span> * amount is negative).<a name="line.381"></a> +<span class="sourceLineNo">382</span> * @param durability The persistence guarantee for this increment.<a name="line.382"></a> +<span class="sourceLineNo">383</span> * @return The new value, post increment.<a name="line.383"></a> +<span class="sourceLineNo">384</span> * @throws IOException if a remote or network exception occurs.<a name="line.384"></a> +<span class="sourceLineNo">385</span> */<a name="line.385"></a> +<span class="sourceLineNo">386</span> long incrementColumnValue(byte[] row, byte[] family, byte[] qualifier,<a name="line.386"></a> +<span class="sourceLineNo">387</span> long amount, Durability durability) throws IOException;<a name="line.387"></a> +<span class="sourceLineNo">388</span><a name="line.388"></a> +<span class="sourceLineNo">389</span> /**<a name="line.389"></a> +<span class="sourceLineNo">390</span> * Releases any resources held or pending changes in internal buffers.<a name="line.390"></a> +<span class="sourceLineNo">391</span> *<a name="line.391"></a> +<span class="sourceLineNo">392</span> * @throws IOException if a remote or network exception occurs.<a name="line.392"></a> +<span class="sourceLineNo">393</span> */<a name="line.393"></a> +<span class="sourceLineNo">394</span> @Override<a name="line.394"></a> +<span class="sourceLineNo">395</span> void close() throws IOException;<a name="line.395"></a> +<span class="sourceLineNo">396</span><a name="line.396"></a> +<span class="sourceLineNo">397</span> /**<a name="line.397"></a> +<span class="sourceLineNo">398</span> * Creates and returns a {@link com.google.protobuf.RpcChannel} instance connected to the<a name="line.398"></a> +<span class="sourceLineNo">399</span> * table region containing the specified row. The row given does not actually have<a name="line.399"></a> +<span class="sourceLineNo">400</span> * to exist. Whichever region would contain the row based on start and end keys will<a name="line.400"></a> +<span class="sourceLineNo">401</span> * be used. Note that the {@code row} parameter is also not passed to the<a name="line.401"></a> +<span class="sourceLineNo">402</span> * coprocessor handler registered for this protocol, unless the {@code row}<a name="line.402"></a> +<span class="sourceLineNo">403</span> * is separately passed as an argument in the service request. 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If {@code null}, the<a name="line.433"></a> +<span class="sourceLineNo">434</span> * selection will start with the first table region.<a name="line.434"></a> +<span class="sourceLineNo">435</span> * @param endKey select regions up to and including the region containing this row. 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The coprocessor<a name="line.481"></a> +<span class="sourceLineNo">482</span> * service is invoked according to the service instance, method name and parameters.<a name="line.482"></a> +<span class="sourceLineNo">483</span> *<a name="line.483"></a> +<span class="sourceLineNo">484</span> * @param methodDescriptor<a name="line.484"></a> +<span class="sourceLineNo">485</span> * the descriptor for the protobuf service method to call.<a name="line.485"></a> +<span class="sourceLineNo">486</span> * @param request<a name="line.486"></a> +<span class="sourceLineNo">487</span> * the method call parameters<a name="line.487"></a> +<span class="sourceLineNo">488</span> * @param startKey<a name="line.488"></a> +<span class="sourceLineNo">489</span> * start region selection with region containing this row. If {@code null}, the<a name="line.489"></a> +<span class="sourceLineNo">490</span> * selection will start with the first table region.<a name="line.490"></a> +<span class="sourceLineNo">491</span> * @param endKey<a name="line.491"></a> +<span class="sourceLineNo">492</span> * select regions up to and including the region containing this row. 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<span class="sourceLineNo">444</span> System.out.println("Table Descriptor");<a name="line.444"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/e1eb0a07/devapidocs/src-html/org/apache/hadoop/hbase/snapshot/SnapshotInfo.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/snapshot/SnapshotInfo.html b/devapidocs/src-html/org/apache/hadoop/hbase/snapshot/SnapshotInfo.html index 338ed5a..aebc287 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/snapshot/SnapshotInfo.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/snapshot/SnapshotInfo.html @@ -446,7 +446,7 @@ <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> /**<a name="line.440"></a> -<span class="sourceLineNo">441</span> * Dump the {@link org.apache.hadoop.hbase.HTableDescriptor}<a name="line.441"></a> +<span 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