http://git-wip-us.apache.org/repos/asf/hbase-site/blob/4abd958d/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncTable.CoprocessorServiceBuilder.html
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diff --git
a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncTable.CoprocessorServiceBuilder.html
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index 7cece5c..6361a24 100644
---
a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncTable.CoprocessorServiceBuilder.html
+++
b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncTable.CoprocessorServiceBuilder.html
@@ -248,379 +248,383 @@
<span class="sourceLineNo">240</span> */<a name="line.240"></a>
<span class="sourceLineNo">241</span> CheckAndMutateBuilder
ifNotExists();<a name="line.241"></a>
<span class="sourceLineNo">242</span><a name="line.242"></a>
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+<span class="sourceLineNo">278</span><a name="line.278"></a>
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+<span class="sourceLineNo">283</span> * @return A {@link CompletableFuture}
that always returns null when complete normally.<a name="line.283"></a>
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mutateRow(RowMutations mutation);<a name="line.285"></a>
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+<span class="sourceLineNo">299</span> * @return A scanner.<a
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CoprocessorServiceBuilder<S, R>
coprocessorService(Function<RpcChannel, S> stubMaker,<a
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CoprocessorCallback<R> callback);<a name="line.614"></a>
-<span class="sourceLineNo">615</span>}<a name="line.615"></a>
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you should use other scan method to get a scanner or use<a name="line.342"></a>
+<span class="sourceLineNo">343</span> * callback to process the results.
They will do chunking to prevent OOM. The scanAll method will<a
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in a List and then return the list to you.<a name="line.344"></a>
+<span class="sourceLineNo">345</span> * <p><a name="line.345"></a>
+<span class="sourceLineNo">346</span> * The scan metrics will be collected
background if you enable it but you have no way to get it.<a
name="line.346"></a>
+<span class="sourceLineNo">347</span> * Usually you can get scan metrics
from {@code ResultScanner}, or through<a name="line.347"></a>
+<span class="sourceLineNo">348</span> * {@code
ScanResultConsumer.onScanMetricsCreated} but this method only returns a list of
results.<a name="line.348"></a>
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metrics then you'd better use other scan methods which return<a
name="line.349"></a>
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pass in a {@code ScanResultConsumer}. There is no<a name="line.350"></a>
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scan methods so do not worry.<a name="line.351"></a>
+<span class="sourceLineNo">352</span> * @param scan A configured {@link
Scan} object. So if you use this method to fetch a really large<a
name="line.352"></a>
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cause OOM.<a name="line.353"></a>
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+<span class="sourceLineNo">364</span> * <p><a name="line.364"></a>
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+<span class="sourceLineNo">369</span> default
List<CompletableFuture<Boolean>> exists(List<Get> gets) {<a
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get(toCheckExistenceOnly(gets)).stream()<a name="line.370"></a>
+<span class="sourceLineNo">371</span>
.<CompletableFuture<Boolean>> map(f -> f.thenApply(r ->
r.getExists())).collect(toList());<a name="line.371"></a>
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+<span class="sourceLineNo">373</span><a name="line.373"></a>
+<span class="sourceLineNo">374</span> /**<a name="line.374"></a>
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the operation is succeeded.<a name="line.376"></a>
+<span class="sourceLineNo">377</span> * @param gets the Gets<a
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that wrapper the result boolean list.<a name="line.378"></a>
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{<a name="line.380"></a>
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+<span class="sourceLineNo">383</span><a name="line.383"></a>
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+<span class="sourceLineNo">387</span> * Notice that you may not get all the
results with this function, which means some of the<a name="line.387"></a>
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may succeed while some of the other returned<a name="line.388"></a>
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fail.<a name="line.389"></a>
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+<span class="sourceLineNo">392</span> */<a name="line.392"></a>
+<span class="sourceLineNo">393</span>
List<CompletableFuture<Result>> get(List<Get> gets);<a
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+<span class="sourceLineNo">394</span><a name="line.394"></a>
+<span class="sourceLineNo">395</span> /**<a name="line.395"></a>
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+<span class="sourceLineNo">397</span> * whole result list at once if the
operation is succeeded.<a name="line.397"></a>
+<span class="sourceLineNo">398</span> * @param gets The objects that specify
what data to fetch and from which rows.<a name="line.398"></a>
+<span class="sourceLineNo">399</span> * @return A {@link CompletableFuture}
that wrapper the result list.<a name="line.399"></a>
+<span class="sourceLineNo">400</span> */<a name="line.400"></a>
+<span class="sourceLineNo">401</span> default
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+<span class="sourceLineNo">403</span> }<a name="line.403"></a>
+<span class="sourceLineNo">404</span><a name="line.404"></a>
+<span class="sourceLineNo">405</span> /**<a name="line.405"></a>
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apply.<a name="line.407"></a>
+<span class="sourceLineNo">408</span> * @return A list of {@link
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+<span class="sourceLineNo">409</span> */<a name="line.409"></a>
+<span class="sourceLineNo">410</span>
List<CompletableFuture<Void>> put(List<Put> puts);<a
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+<span class="sourceLineNo">411</span><a name="line.411"></a>
+<span class="sourceLineNo">412</span> /**<a name="line.412"></a>
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will fail if there are any failures.<a name="line.413"></a>
+<span class="sourceLineNo">414</span> * @param puts The list of mutations to
apply.<a name="line.414"></a>
+<span class="sourceLineNo">415</span> * @return A {@link CompletableFuture}
that always returns null when complete normally.<a name="line.415"></a>
+<span class="sourceLineNo">416</span> */<a name="line.416"></a>
+<span class="sourceLineNo">417</span> default CompletableFuture<Void>
putAll(List<Put> puts) {<a name="line.417"></a>
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-> null);<a name="line.418"></a>
+<span class="sourceLineNo">419</span> }<a name="line.419"></a>
+<span class="sourceLineNo">420</span><a name="line.420"></a>
+<span class="sourceLineNo">421</span> /**<a name="line.421"></a>
+<span class="sourceLineNo">422</span> * Deletes the specified cells/rows in
bulk.<a name="line.422"></a>
+<span class="sourceLineNo">423</span> * @param deletes list of things to
delete.<a name="line.423"></a>
+<span class="sourceLineNo">424</span> * @return A list of {@link
CompletableFuture}s that represent the result for each delete.<a
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+<span class="sourceLineNo">425</span> */<a name="line.425"></a>
+<span class="sourceLineNo">426</span>
List<CompletableFuture<Void>> delete(List<Delete> deletes);<a
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+<span class="sourceLineNo">427</span><a name="line.427"></a>
+<span class="sourceLineNo">428</span> /**<a name="line.428"></a>
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will fail if there are any failures.<a name="line.429"></a>
+<span class="sourceLineNo">430</span> * @param deletes list of things to
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deleteAll(List<Delete> deletes) {<a name="line.433"></a>
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allOf(delete(deletes)).thenApply(r -> null);<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> /**<a name="line.437"></a>
+<span class="sourceLineNo">438</span> * Method that does a batch call on
Deletes, Gets, Puts, Increments, Appends and RowMutations. The<a
name="line.438"></a>
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is not defined. Meaning if you do a Put and a Get in the<a name="line.439"></a>
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not necessarily be guaranteed that the Get returns what the<a
name="line.440"></a>
+<span class="sourceLineNo">441</span> * Put had put.<a name="line.441"></a>
+<span class="sourceLineNo">442</span> * @param actions list of Get, Put,
Delete, Increment, Append, and RowMutations objects<a name="line.442"></a>
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CompletableFuture}s that represent the result for each action.<a
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+<span class="sourceLineNo">444</span> */<a name="line.444"></a>
+<span class="sourceLineNo">445</span> <T>
List<CompletableFuture<T>> batch(List<? extends Row>
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+<span class="sourceLineNo">446</span><a name="line.446"></a>
+<span class="sourceLineNo">447</span> /**<a name="line.447"></a>
+<span class="sourceLineNo">448</span> * A simple version of batch. It will
fail if there are any failures and you will get the whole<a name="line.448"></a>
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is succeeded.<a name="line.449"></a>
+<span class="sourceLineNo">450</span> * @param actions list of Get, Put,
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+<span class="sourceLineNo">451</span> * @return A list of the result for the
actions. Wrapped by a {@link CompletableFuture}.<a name="line.451"></a>
+<span class="sourceLineNo">452</span> */<a name="line.452"></a>
+<span class="sourceLineNo">453</span> default <T>
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actions) {<a name="line.453"></a>
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+<span class="sourceLineNo">455</span> }<a name="line.455"></a>
+<span class="sourceLineNo">456</span><a name="line.456"></a>
+<span class="sourceLineNo">457</span> /**<a name="line.457"></a>
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on the region which contains the given {@code row}.<a name="line.458"></a>
+<span class="sourceLineNo">459</span> * <p><a name="line.459"></a>
+<span class="sourceLineNo">460</span> * The {@code stubMaker} is just a
delegation to the {@code newStub} call. Usually it is only a<a
name="line.460"></a>
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name="line.461"></a>
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+<span class="sourceLineNo">463</span> * <pre><a name="line.463"></a>
+<span class="sourceLineNo">464</span> * <code><a name="line.464"></a>
+<span class="sourceLineNo">465</span> * channel ->
xxxService.newStub(channel)<a name="line.465"></a>
+<span class="sourceLineNo">466</span> * </code><a name="line.466"></a>
+<span class="sourceLineNo">467</span> * </pre><a name="line.467"></a>
+<span class="sourceLineNo">468</span> *<a name="line.468"></a>
+<span class="sourceLineNo">469</span> * @param stubMaker a delegation to the
actual {@code newStub} call.<a name="line.469"></a>
+<span class="sourceLineNo">470</span> * @param callable a delegation to the
actual protobuf rpc call. See the comment of<a name="line.470"></a>
+<span class="sourceLineNo">471</span> * {@link ServiceCaller} for
more details.<a name="line.471"></a>
+<span class="sourceLineNo">472</span> * @param row The row key used to
identify the remote region location<a name="line.472"></a>
+<span class="sourceLineNo">473</span> * @param <S> the type of the
asynchronous stub<a name="line.473"></a>
+<span class="sourceLineNo">474</span> * @param <R> the type of the
return value<a name="line.474"></a>
+<span class="sourceLineNo">475</span> * @return the return value of the
protobuf rpc call, wrapped by a {@link CompletableFuture}.<a
name="line.475"></a>
+<span class="sourceLineNo">476</span> * @see ServiceCaller<a
name="line.476"></a>
+<span class="sourceLineNo">477</span> */<a name="line.477"></a>
+<span class="sourceLineNo">478</span> <S, R> CompletableFuture<R>
coprocessorService(Function<RpcChannel, S> stubMaker,<a
name="line.478"></a>
+<span class="sourceLineNo">479</span> ServiceCaller<S, R> callable,
byte[] row);<a name="line.479"></a>
+<span class="sourceLineNo">480</span><a name="line.480"></a>
+<span class="sourceLineNo">481</span> /**<a name="line.481"></a>
+<span class="sourceLineNo">482</span> * The callback when we want to execute
a coprocessor call on a range of regions.<a name="line.482"></a>
+<span class="sourceLineNo">483</span> * <p><a name="line.483"></a>
+<span class="sourceLineNo">484</span> * As the locating itself also takes
some time, the implementation may want to send rpc calls on<a
name="line.484"></a>
+<span class="sourceLineNo">485</span> * the fly, which means we do not know
how many regions we have when we get the return value of<a name="line.485"></a>
+<span class="sourceLineNo">486</span> * the rpc calls, so we need an {@link
#onComplete()} which is used to tell you that we have<a name="line.486"></a>
+<span class="sourceLineNo">487</span> * passed all the return values to
you(through the {@link #onRegionComplete(RegionInfo, Object)}<a
name="line.487"></a>
+<span class="sourceLineNo">488</span> * or {@link #onRegionError(RegionInfo,
Throwable)} calls), i.e, there will be no<a name="line.488"></a>
+<span class="sourceLineNo">489</span> * {@link #onRegionComplete(RegionInfo,
Object)} or {@link #onRegionError(RegionInfo, Throwable)}<a name="line.489"></a>
+<span class="sourceLineNo">490</span> * calls in the future.<a
name="line.490"></a>
+<span class="sourceLineNo">491</span> * <p><a name="line.491"></a>
+<span class="sourceLineNo">492</span> * Here is a pseudo code to describe a
typical implementation of a range coprocessor service<a name="line.492"></a>
+<span class="sourceLineNo">493</span> * method to help you better understand
how the {@link CoprocessorCallback} will be called. The<a name="line.493"></a>
+<span class="sourceLineNo">494</span> * {@code callback} in the pseudo code
is our {@link CoprocessorCallback}. And notice that the<a name="line.494"></a>
+<span class="sourceLineNo">495</span> * {@code whenComplete} is {@code
CompletableFuture.whenComplete}.<a name="line.495"></a>
+<span class="sourceLineNo">496</span> *<a name="line.496"></a>
+<span class="sourceLineNo">497</span> * <pre><a name="line.497"></a>
+<span class="sourceLineNo">498</span> * locateThenCall(byte[] row) {<a
name="line.498"></a>
+<span class="sourceLineNo">499</span> *
locate(row).whenComplete((location, locateError) -> {<a name="line.499"></a>
+<span class="sourceLineNo">500</span> * if (locateError != null) {<a
name="line.500"></a>
+<span class="sourceLineNo">501</span> *
callback.onError(locateError);<a name="line.501"></a>
+<span class="sourceLineNo">502</span> * return;<a name="line.502"></a>
+<span class="sourceLineNo">503</span> * }<a name="line.503"></a>
+<span class="sourceLineNo">504</span> * incPendingCall();<a
name="line.504"></a>
+<span class="sourceLineNo">505</span> * region = location.getRegion();<a
name="line.505"></a>
+<span class="sourceLineNo">506</span> * if (region.getEndKey() >
endKey) {<a name="line.506"></a>
+<span class="sourceLineNo">507</span> * locateEnd = true;<a
name="line.507"></a>
+<span class="sourceLineNo">508</span> * } else {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> *
locateThenCall(region.getEndKey());<a name="line.509"></a>
+<span class="sourceLineNo">510</span> * }<a name="line.510"></a>
+<span class="sourceLineNo">511</span> * sendCall().whenComplete((resp,
error) -> {<a name="line.511"></a>
+<span class="sourceLineNo">512</span> * if (error != null) {<a
name="line.512"></a>
+<span class="sourceLineNo">513</span> *
callback.onRegionError(region, error);<a name="line.513"></a>
+<span class="sourceLineNo">514</span> * } else {<a name="line.514"></a>
+<span class="sourceLineNo">515</span> *
callback.onRegionComplete(region, resp);<a name="line.515"></a>
+<span class="sourceLineNo">516</span> * }<a name="line.516"></a>
+<span class="sourceLineNo">517</span> * if (locateEnd &&
decPendingCallAndGet() == 0) {<a name="line.517"></a>
+<span class="sourceLineNo">518</span> * callback.onComplete();<a
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+<span class="sourceLineNo">519</span> * }<a name="line.519"></a>
+<span class="sourceLineNo">520</span> * });<a name="line.520"></a>
+<span class="sourceLineNo">521</span> * });<a name="line.521"></a>
+<span class="sourceLineNo">522</span> * }<a name="line.522"></a>
+<span class="sourceLineNo">523</span> * </pre><a name="line.523"></a>
+<span class="sourceLineNo">524</span> */<a name="line.524"></a>
+<span class="sourceLineNo">525</span> @InterfaceAudience.Public<a
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+<span class="sourceLineNo">526</span> interface CoprocessorCallback<R>
{<a name="line.526"></a>
+<span class="sourceLineNo">527</span><a name="line.527"></a>
+<span class="sourceLineNo">528</span> /**<a name="line.528"></a>
+<span class="sourceLineNo">529</span> * @param region the region that the
response belongs to<a name="line.529"></a>
+<span class="sourceLineNo">530</span> * @param resp the response of the
coprocessor call<a name="line.530"></a>
+<span class="sourceLineNo">531</span> */<a name="line.531"></a>
+<span class="sourceLineNo">532</span> void onRegionComplete(RegionInfo
region, R resp);<a name="line.532"></a>
+<span class="sourceLineNo">533</span><a name="line.533"></a>
+<span class="sourceLineNo">534</span> /**<a name="line.534"></a>
+<span class="sourceLineNo">535</span> * @param region the region that the
error belongs to<a name="line.535"></a>
+<span class="sourceLineNo">536</span> * @param error the response error of
the coprocessor call<a name="line.536"></a>
+<span class="sourceLineNo">537</span> */<a name="line.537"></a>
+<span class="sourceLineNo">538</span> void onRegionError(RegionInfo region,
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+<span class="sourceLineNo">539</span><a name="line.539"></a>
+<span class="sourceLineNo">540</span> /**<a name="line.540"></a>
+<span class="sourceLineNo">541</span> * Indicate that all responses of the
regions have been notified by calling<a name="line.541"></a>
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#onRegionComplete(RegionInfo, Object)} or<a name="line.542"></a>
+<span class="sourceLineNo">543</span> * {@link #onRegionError(RegionInfo,
Throwable)}.<a name="line.543"></a>
+<span class="sourceLineNo">544</span> */<a name="line.544"></a>
+<span class="sourceLineNo">545</span> void onComplete();<a
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+<span class="sourceLineNo">546</span><a name="line.546"></a>
+<span class="sourceLineNo">547</span> /**<a name="line.547"></a>
+<span class="sourceLineNo">548</span> * Indicate that we got an error
which does not belong to any regions. Usually a locating error.<a
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CoprocessorServiceBuilder<S, R>
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