http://git-wip-us.apache.org/repos/asf/hbase-site/blob/e2c783b2/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncAdmin.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncAdmin.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncAdmin.html index 84aca73..ade512b 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncAdmin.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncAdmin.html @@ -414,397 +414,482 @@ <span class="sourceLineNo">406</span> CompletableFuture<Void> closeRegion(ServerName sn, HRegionInfo hri);<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> * Merge two regions.<a name="line.409"></a> -<span class="sourceLineNo">410</span> * @param nameOfRegionA encoded or full name of region a<a name="line.410"></a> -<span class="sourceLineNo">411</span> * @param nameOfRegionB encoded or full name of region b<a name="line.411"></a> -<span class="sourceLineNo">412</span> * @param forcible true if do a compulsory merge, otherwise we will only merge two adjacent<a name="line.412"></a> -<span class="sourceLineNo">413</span> * regions<a name="line.413"></a> -<span class="sourceLineNo">414</span> */<a name="line.414"></a> -<span class="sourceLineNo">415</span> CompletableFuture<Void> mergeRegions(final byte[] nameOfRegionA, final byte[] nameOfRegionB,<a name="line.415"></a> -<span class="sourceLineNo">416</span> final boolean forcible);<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> * Split a table. The method will execute split action for each region in table.<a name="line.419"></a> -<span class="sourceLineNo">420</span> * @param tableName table to split<a name="line.420"></a> -<span class="sourceLineNo">421</span> */<a name="line.421"></a> -<span class="sourceLineNo">422</span> CompletableFuture<Void> split(final TableName tableName);<a name="line.422"></a> -<span class="sourceLineNo">423</span><a name="line.423"></a> -<span class="sourceLineNo">424</span> /**<a name="line.424"></a> -<span class="sourceLineNo">425</span> * Split an individual region.<a name="line.425"></a> -<span class="sourceLineNo">426</span> * @param regionName region to split<a name="line.426"></a> -<span class="sourceLineNo">427</span> */<a name="line.427"></a> -<span class="sourceLineNo">428</span> CompletableFuture<Void> splitRegion(final byte[] regionName);<a name="line.428"></a> -<span class="sourceLineNo">429</span><a name="line.429"></a> -<span class="sourceLineNo">430</span> /**<a name="line.430"></a> -<span class="sourceLineNo">431</span> * Split a table.<a name="line.431"></a> -<span class="sourceLineNo">432</span> * @param tableName table to split<a name="line.432"></a> -<span class="sourceLineNo">433</span> * @param splitPoint the explicit position to split on<a name="line.433"></a> -<span class="sourceLineNo">434</span> */<a name="line.434"></a> -<span class="sourceLineNo">435</span> CompletableFuture<Void> split(final TableName tableName, final byte[] splitPoint);<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> * Split an individual region.<a name="line.438"></a> -<span class="sourceLineNo">439</span> * @param regionName region to split<a name="line.439"></a> -<span class="sourceLineNo">440</span> * @param splitPoint the explicit position to split on<a name="line.440"></a> +<span class="sourceLineNo">409</span> * Get all the online regions on a region server.<a name="line.409"></a> +<span class="sourceLineNo">410</span> */<a name="line.410"></a> +<span class="sourceLineNo">411</span> CompletableFuture<List<HRegionInfo>> getOnlineRegions(ServerName sn);<a name="line.411"></a> +<span class="sourceLineNo">412</span><a name="line.412"></a> +<span class="sourceLineNo">413</span> /**<a name="line.413"></a> +<span class="sourceLineNo">414</span> * Flush a table.<a name="line.414"></a> +<span class="sourceLineNo">415</span> * @param tableName table to flush<a name="line.415"></a> +<span class="sourceLineNo">416</span> */<a name="line.416"></a> +<span class="sourceLineNo">417</span> CompletableFuture<Void> flush(TableName tableName);<a name="line.417"></a> +<span class="sourceLineNo">418</span><a name="line.418"></a> +<span class="sourceLineNo">419</span> /**<a name="line.419"></a> +<span class="sourceLineNo">420</span> * Flush an individual region.<a name="line.420"></a> +<span class="sourceLineNo">421</span> * @param regionName region to flush<a name="line.421"></a> +<span class="sourceLineNo">422</span> */<a name="line.422"></a> +<span class="sourceLineNo">423</span> CompletableFuture<Void> flushRegion(byte[] regionName);<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> * Compact a table. 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Asynchronous operation even if CompletableFuture.get().<a name="line.432"></a> +<span class="sourceLineNo">433</span> * @param tableName table to compact<a name="line.433"></a> +<span class="sourceLineNo">434</span> * @param columnFamily column family within a table<a name="line.434"></a> +<span class="sourceLineNo">435</span> */<a name="line.435"></a> +<span class="sourceLineNo">436</span> CompletableFuture<Void> compact(TableName tableName, byte[] columnFamily);<a name="line.436"></a> +<span class="sourceLineNo">437</span><a name="line.437"></a> +<span class="sourceLineNo">438</span> /**<a name="line.438"></a> +<span class="sourceLineNo">439</span> * Compact an individual region. Asynchronous operation even if CompletableFuture.get().<a name="line.439"></a> +<span class="sourceLineNo">440</span> * @param regionName region to compact<a name="line.440"></a> <span class="sourceLineNo">441</span> */<a name="line.441"></a> -<span class="sourceLineNo">442</span> CompletableFuture<Void> splitRegion(final byte[] regionName, final byte[] splitPoint);<a name="line.442"></a> +<span class="sourceLineNo">442</span> CompletableFuture<Void> compactRegion(byte[] regionName);<a name="line.442"></a> <span class="sourceLineNo">443</span><a name="line.443"></a> <span class="sourceLineNo">444</span> /**<a name="line.444"></a> -<span class="sourceLineNo">445</span> * @param regionName Encoded or full name of region to assign.<a name="line.445"></a> -<span class="sourceLineNo">446</span> */<a name="line.446"></a> -<span class="sourceLineNo">447</span> CompletableFuture<Void> assign(final byte[] regionName);<a name="line.447"></a> -<span class="sourceLineNo">448</span><a name="line.448"></a> -<span class="sourceLineNo">449</span> /**<a name="line.449"></a> -<span class="sourceLineNo">450</span> * Unassign a region from current hosting regionserver. Region will then be assigned to a<a name="line.450"></a> -<span class="sourceLineNo">451</span> * regionserver chosen at random. Region could be reassigned back to the same server. Use<a name="line.451"></a> -<span class="sourceLineNo">452</span> * {@link #move(byte[], byte[])} if you want to control the region movement.<a name="line.452"></a> -<span class="sourceLineNo">453</span> * @param regionName Encoded or full name of region to unassign. Will clear any existing<a name="line.453"></a> -<span class="sourceLineNo">454</span> * RegionPlan if one found.<a name="line.454"></a> -<span class="sourceLineNo">455</span> * @param force If true, force unassign (Will remove region from regions-in-transition too if<a name="line.455"></a> -<span class="sourceLineNo">456</span> * present. If results in double assignment use hbck -fix to resolve. To be used by<a name="line.456"></a> -<span class="sourceLineNo">457</span> * experts).<a name="line.457"></a> -<span class="sourceLineNo">458</span> */<a name="line.458"></a> -<span class="sourceLineNo">459</span> CompletableFuture<Void> unassign(final byte[] regionName, final boolean force);<a name="line.459"></a> -<span class="sourceLineNo">460</span><a name="line.460"></a> -<span class="sourceLineNo">461</span> /**<a name="line.461"></a> -<span class="sourceLineNo">462</span> * Offline specified region from master's in-memory state. It will not attempt to reassign the<a name="line.462"></a> -<span class="sourceLineNo">463</span> * region as in unassign. This API can be used when a region not served by any region server and<a name="line.463"></a> -<span class="sourceLineNo">464</span> * still online as per Master's in memory state. If this API is incorrectly used on active region<a name="line.464"></a> -<span class="sourceLineNo">465</span> * then master will loose track of that region. This is a special method that should be used by<a name="line.465"></a> -<span class="sourceLineNo">466</span> * experts or hbck.<a name="line.466"></a> -<span class="sourceLineNo">467</span> * @param regionName Encoded or full name of region to offline<a name="line.467"></a> -<span class="sourceLineNo">468</span> */<a name="line.468"></a> -<span class="sourceLineNo">469</span> CompletableFuture<Void> offline(final byte[] regionName);<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> * Move the region <code>r</code> to <code>dest</code>.<a name="line.472"></a> -<span class="sourceLineNo">473</span> * @param regionName Encoded or full name of region to move.<a name="line.473"></a> -<span class="sourceLineNo">474</span> * @param destServerName The servername of the destination regionserver. If passed the empty byte<a name="line.474"></a> -<span class="sourceLineNo">475</span> * array we'll assign to a random server. A server name is made of host, port and<a name="line.475"></a> -<span class="sourceLineNo">476</span> * startcode. Here is an example: <code> host187.example.com,60020,1289493121758</code><a name="line.476"></a> -<span class="sourceLineNo">477</span> */<a name="line.477"></a> -<span class="sourceLineNo">478</span> CompletableFuture<Void> move(final byte[] regionName, final byte[] destServerName);<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> * Apply the new quota settings.<a name="line.481"></a> -<span class="sourceLineNo">482</span> * @param quota the quota settings<a name="line.482"></a> -<span class="sourceLineNo">483</span> */<a name="line.483"></a> -<span class="sourceLineNo">484</span> CompletableFuture<Void> setQuota(final QuotaSettings quota);<a name="line.484"></a> -<span class="sourceLineNo">485</span><a name="line.485"></a> -<span class="sourceLineNo">486</span> /**<a name="line.486"></a> -<span class="sourceLineNo">487</span> * List the quotas based on the filter.<a name="line.487"></a> -<span class="sourceLineNo">488</span> * @param filter the quota settings filter<a name="line.488"></a> -<span class="sourceLineNo">489</span> * @return the QuotaSetting list, which wrapped by a CompletableFuture.<a name="line.489"></a> +<span class="sourceLineNo">445</span> * Compact a column family within a region. Asynchronous operation even if<a name="line.445"></a> +<span class="sourceLineNo">446</span> * CompletableFuture.get().<a name="line.446"></a> +<span class="sourceLineNo">447</span> * @param regionName region to compact<a name="line.447"></a> +<span class="sourceLineNo">448</span> * @param columnFamily column family within a region<a name="line.448"></a> +<span class="sourceLineNo">449</span> */<a name="line.449"></a> +<span class="sourceLineNo">450</span> CompletableFuture<Void> compactRegion(byte[] regionName, byte[] columnFamily);<a name="line.450"></a> +<span class="sourceLineNo">451</span><a name="line.451"></a> +<span class="sourceLineNo">452</span> /**<a name="line.452"></a> +<span class="sourceLineNo">453</span> * Major compact a table. 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Asynchronous operation even if<a name="line.459"></a> +<span class="sourceLineNo">460</span> * CompletableFuture.get().<a name="line.460"></a> +<span class="sourceLineNo">461</span> * @param tableName table to major compact<a name="line.461"></a> +<span class="sourceLineNo">462</span> * @param columnFamily column family within a table<a name="line.462"></a> +<span class="sourceLineNo">463</span> */<a name="line.463"></a> +<span class="sourceLineNo">464</span> CompletableFuture<Void> majorCompact(TableName tableName, byte[] columnFamily);<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> * Major compact a table or an individual region. 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Asynchronous operation even if<a name="line.474"></a> +<span class="sourceLineNo">475</span> * CompletableFuture.get().<a name="line.475"></a> +<span class="sourceLineNo">476</span> * @param regionName egion to major compact<a name="line.476"></a> +<span class="sourceLineNo">477</span> * @param columnFamily column family within a region<a name="line.477"></a> +<span class="sourceLineNo">478</span> */<a name="line.478"></a> +<span class="sourceLineNo">479</span> CompletableFuture<Void> majorCompactRegion(byte[] regionName, byte[] columnFamily);<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> * Compact all regions on the region server.<a name="line.482"></a> +<span class="sourceLineNo">483</span> * @param sn the region server name<a name="line.483"></a> +<span class="sourceLineNo">484</span> */<a name="line.484"></a> +<span 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cluster<a name="line.494"></a> -<span class="sourceLineNo">495</span> * @param peerId a short name that identifies the peer<a name="line.495"></a> -<span class="sourceLineNo">496</span> * @param peerConfig configuration for the replication slave cluster<a name="line.496"></a> -<span class="sourceLineNo">497</span> */<a name="line.497"></a> -<span class="sourceLineNo">498</span> CompletableFuture<Void> addReplicationPeer(final String peerId,<a name="line.498"></a> -<span class="sourceLineNo">499</span> final ReplicationPeerConfig peerConfig);<a name="line.499"></a> -<span class="sourceLineNo">500</span><a name="line.500"></a> -<span class="sourceLineNo">501</span> /**<a name="line.501"></a> -<span class="sourceLineNo">502</span> * Remove a peer and stop the replication<a name="line.502"></a> -<span class="sourceLineNo">503</span> * @param peerId a short name that identifies the peer<a name="line.503"></a> -<span class="sourceLineNo">504</span> */<a name="line.504"></a> -<span 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The method will execute split action for each region in table.<a name="line.504"></a> +<span class="sourceLineNo">505</span> * @param tableName table to split<a name="line.505"></a> +<span class="sourceLineNo">506</span> */<a name="line.506"></a> +<span class="sourceLineNo">507</span> CompletableFuture<Void> split(final TableName tableName);<a name="line.507"></a> +<span class="sourceLineNo">508</span><a name="line.508"></a> +<span class="sourceLineNo">509</span> /**<a name="line.509"></a> +<span class="sourceLineNo">510</span> * Split an individual region.<a name="line.510"></a> +<span class="sourceLineNo">511</span> * @param regionName region to split<a name="line.511"></a> +<span class="sourceLineNo">512</span> */<a name="line.512"></a> +<span class="sourceLineNo">513</span> CompletableFuture<Void> splitRegion(final byte[] regionName);<a name="line.513"></a> +<span class="sourceLineNo">514</span><a name="line.514"></a> +<span class="sourceLineNo">515</span> /**<a name="line.515"></a> +<span class="sourceLineNo">516</span> * Split a table.<a name="line.516"></a> +<span class="sourceLineNo">517</span> * @param tableName table to split<a name="line.517"></a> +<span class="sourceLineNo">518</span> * @param splitPoint the explicit position to split on<a name="line.518"></a> +<span class="sourceLineNo">519</span> */<a name="line.519"></a> +<span class="sourceLineNo">520</span> CompletableFuture<Void> split(final TableName tableName, final byte[] splitPoint);<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> * Split an individual region.<a name="line.523"></a> +<span class="sourceLineNo">524</span> * @param regionName region to split<a name="line.524"></a> +<span class="sourceLineNo">525</span> * @param splitPoint the explicit position to split on<a name="line.525"></a> +<span class="sourceLineNo">526</span> */<a name="line.526"></a> +<span class="sourceLineNo">527</span> CompletableFuture<Void> splitRegion(final byte[] regionName, final byte[] splitPoint);<a name="line.527"></a> +<span class="sourceLineNo">528</span><a name="line.528"></a> +<span class="sourceLineNo">529</span> /**<a name="line.529"></a> +<span class="sourceLineNo">530</span> * @param regionName Encoded or full name of region to assign.<a name="line.530"></a> +<span class="sourceLineNo">531</span> */<a name="line.531"></a> +<span class="sourceLineNo">532</span> CompletableFuture<Void> assign(final byte[] regionName);<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> * Append the replicable table-cf config of the specified peer<a name="line.535"></a> -<span class="sourceLineNo">536</span> * @param id a short that identifies the cluster<a name="line.536"></a> -<span class="sourceLineNo">537</span> * @param tableCfs A map from tableName to column family names<a name="line.537"></a> -<span class="sourceLineNo">538</span> */<a name="line.538"></a> -<span class="sourceLineNo">539</span> CompletableFuture<Void> appendReplicationPeerTableCFs(String id,<a name="line.539"></a> -<span class="sourceLineNo">540</span> Map<TableName, ? extends Collection<String>> tableCfs);<a name="line.540"></a> -<span class="sourceLineNo">541</span><a name="line.541"></a> -<span class="sourceLineNo">542</span> /**<a name="line.542"></a> -<span class="sourceLineNo">543</span> * Remove some table-cfs from config of the specified peer<a name="line.543"></a> -<span class="sourceLineNo">544</span> * @param id a short name that identifies the cluster<a name="line.544"></a> -<span class="sourceLineNo">545</span> * @param tableCfs A map from tableName to column family names<a name="line.545"></a> -<span class="sourceLineNo">546</span> */<a name="line.546"></a> -<span class="sourceLineNo">547</span> CompletableFuture<Void> removeReplicationPeerTableCFs(String id,<a name="line.547"></a> -<span class="sourceLineNo">548</span> Map<TableName, ? extends Collection<String>> tableCfs);<a name="line.548"></a> -<span class="sourceLineNo">549</span><a name="line.549"></a> -<span class="sourceLineNo">550</span> /**<a name="line.550"></a> -<span class="sourceLineNo">551</span> * Return a list of replication peers.<a name="line.551"></a> -<span class="sourceLineNo">552</span> * @return a list of replication peers description. The return value will be wrapped by a<a name="line.552"></a> -<span class="sourceLineNo">553</span> * {@link CompletableFuture}.<a name="line.553"></a> -<span class="sourceLineNo">554</span> */<a name="line.554"></a> -<span class="sourceLineNo">555</span> CompletableFuture<List<ReplicationPeerDescription>> listReplicationPeers();<a name="line.555"></a> -<span class="sourceLineNo">556</span><a name="line.556"></a> -<span class="sourceLineNo">557</span> /**<a name="line.557"></a> -<span class="sourceLineNo">558</span> * Return a list of replication peers.<a name="line.558"></a> -<span class="sourceLineNo">559</span> * @param regex The regular expression to match peer id<a name="line.559"></a> -<span class="sourceLineNo">560</span> * @return a list of replication peers description. The return value will be wrapped by a<a name="line.560"></a> -<span class="sourceLineNo">561</span> * {@link CompletableFuture}.<a name="line.561"></a> +<span class="sourceLineNo">535</span> * Unassign a region from current hosting regionserver. Region will then be assigned to a<a name="line.535"></a> +<span class="sourceLineNo">536</span> * regionserver chosen at random. Region could be reassigned back to the same server. Use<a name="line.536"></a> +<span class="sourceLineNo">537</span> * {@link #move(byte[], byte[])} if you want to control the region movement.<a name="line.537"></a> +<span class="sourceLineNo">538</span> * @param regionName Encoded or full name of region to unassign. Will clear any existing<a name="line.538"></a> +<span class="sourceLineNo">539</span> * RegionPlan if one found.<a name="line.539"></a> +<span class="sourceLineNo">540</span> * @param force If true, force unassign (Will remove region from regions-in-transition too if<a name="line.540"></a> +<span class="sourceLineNo">541</span> * present. If results in double assignment use hbck -fix to resolve. To be used by<a name="line.541"></a> +<span class="sourceLineNo">542</span> * experts).<a name="line.542"></a> +<span class="sourceLineNo">543</span> */<a name="line.543"></a> +<span class="sourceLineNo">544</span> CompletableFuture<Void> unassign(final byte[] regionName, final boolean force);<a name="line.544"></a> +<span class="sourceLineNo">545</span><a name="line.545"></a> +<span class="sourceLineNo">546</span> /**<a name="line.546"></a> +<span class="sourceLineNo">547</span> * Offline specified region from master's in-memory state. It will not attempt to reassign the<a name="line.547"></a> +<span class="sourceLineNo">548</span> * region as in unassign. This API can be used when a region not served by any region server and<a name="line.548"></a> +<span class="sourceLineNo">549</span> * still online as per Master's in memory state. If this API is incorrectly used on active region<a name="line.549"></a> +<span class="sourceLineNo">550</span> * then master will loose track of that region. This is a special method that should be used by<a name="line.550"></a> +<span class="sourceLineNo">551</span> * experts or hbck.<a name="line.551"></a> +<span class="sourceLineNo">552</span> * @param regionName Encoded or full name of region to offline<a name="line.552"></a> +<span class="sourceLineNo">553</span> */<a name="line.553"></a> +<span class="sourceLineNo">554</span> CompletableFuture<Void> offline(final byte[] regionName);<a name="line.554"></a> +<span class="sourceLineNo">555</span><a name="line.555"></a> +<span class="sourceLineNo">556</span> /**<a name="line.556"></a> +<span class="sourceLineNo">557</span> * Move the region <code>r</code> to <code>dest</code>.<a name="line.557"></a> +<span class="sourceLineNo">558</span> * @param regionName Encoded or full name of region to move.<a name="line.558"></a> +<span class="sourceLineNo">559</span> * @param destServerName The servername of the destination regionserver. If passed the empty byte<a name="line.559"></a> +<span class="sourceLineNo">560</span> * array we'll assign to a random server. A server name is made of host, port and<a name="line.560"></a> +<span class="sourceLineNo">561</span> * startcode. Here is an example: <code> host187.example.com,60020,1289493121758</code><a name="line.561"></a> <span class="sourceLineNo">562</span> */<a name="line.562"></a> -<span class="sourceLineNo">563</span> CompletableFuture<List<ReplicationPeerDescription>> listReplicationPeers(String regex);<a name="line.563"></a> +<span class="sourceLineNo">563</span> CompletableFuture<Void> move(final byte[] regionName, final byte[] destServerName);<a name="line.563"></a> <span class="sourceLineNo">564</span><a name="line.564"></a> <span class="sourceLineNo">565</span> /**<a name="line.565"></a> -<span class="sourceLineNo">566</span> * Return a list of replication peers.<a name="line.566"></a> -<span class="sourceLineNo">567</span> * @param pattern The compiled regular expression to match peer id<a name="line.567"></a> -<span class="sourceLineNo">568</span> * @return a list of replication peers description. 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The return value will be wrapped by a<a name="line.575"></a> -<span class="sourceLineNo">576</span> * {@link CompletableFuture}.<a name="line.576"></a> -<span class="sourceLineNo">577</span> */<a name="line.577"></a> -<span class="sourceLineNo">578</span> CompletableFuture<List<TableCFs>> listReplicatedTableCFs();<a name="line.578"></a> -<span class="sourceLineNo">579</span><a name="line.579"></a> -<span class="sourceLineNo">580</span> /**<a name="line.580"></a> -<span class="sourceLineNo">581</span> * Take a snapshot for the given table. If the table is enabled, a FLUSH-type snapshot will be<a name="line.581"></a> -<span class="sourceLineNo">582</span> * taken. If the table is disabled, an offline snapshot is taken. Snapshots are considered unique<a name="line.582"></a> -<span class="sourceLineNo">583</span> * based on <b>the name of the snapshot</b>. Attempts to take a snapshot with the same name (even<a name="line.583"></a> -<span class="sourceLineNo">584</span> * a different type or with different parameters) will fail with a<a name="line.584"></a> -<span class="sourceLineNo">585</span> * {@link org.apache.hadoop.hbase.snapshot.SnapshotCreationException} indicating the duplicate<a name="line.585"></a> -<span class="sourceLineNo">586</span> * naming. Snapshot names follow the same naming constraints as tables in HBase. See<a name="line.586"></a> -<span class="sourceLineNo">587</span> * {@link org.apache.hadoop.hbase.TableName#isLegalFullyQualifiedTableName(byte[])}.<a name="line.587"></a> -<span class="sourceLineNo">588</span> * @param snapshotName name of the snapshot to be created<a name="line.588"></a> -<span class="sourceLineNo">589</span> * @param tableName name of the table for which snapshot is created<a name="line.589"></a> -<span class="sourceLineNo">590</span> */<a name="line.590"></a> -<span class="sourceLineNo">591</span> CompletableFuture<Void> snapshot(String snapshotName, TableName tableName);<a name="line.591"></a> -<span class="sourceLineNo">592</span><a name="line.592"></a> -<span class="sourceLineNo">593</span> /**<a name="line.593"></a> -<span class="sourceLineNo">594</span> * Create typed snapshot of the table. Snapshots are considered unique based on <b>the name of the<a name="line.594"></a> -<span class="sourceLineNo">595</span> * snapshot</b>. Attempts to take a snapshot with the same name (even a different type or with<a name="line.595"></a> -<span class="sourceLineNo">596</span> * different parameters) will fail with a<a name="line.596"></a> -<span class="sourceLineNo">597</span> * {@link org.apache.hadoop.hbase.snapshot.SnapshotCreationException} indicating the duplicate<a name="line.597"></a> -<span class="sourceLineNo">598</span> * naming. Snapshot names follow the same naming constraints as tables in HBase. See<a name="line.598"></a> -<span class="sourceLineNo">599</span> * {@link org.apache.hadoop.hbase.TableName#isLegalFullyQualifiedTableName(byte[])}.<a name="line.599"></a> -<span class="sourceLineNo">600</span> * @param snapshotName name to give the snapshot on the filesystem. Must be unique from all other<a name="line.600"></a> -<span class="sourceLineNo">601</span> * snapshots stored on the cluster<a name="line.601"></a> -<span class="sourceLineNo">602</span> * @param tableName name of the table to snapshot<a name="line.602"></a> -<span class="sourceLineNo">603</span> * @param type type of snapshot to take<a name="line.603"></a> -<span class="sourceLineNo">604</span> */<a name="line.604"></a> -<span class="sourceLineNo">605</span> CompletableFuture<Void> snapshot(final String snapshotName, final TableName tableName,<a name="line.605"></a> -<span class="sourceLineNo">606</span> SnapshotType type);<a name="line.606"></a> -<span class="sourceLineNo">607</span><a name="line.607"></a> -<span class="sourceLineNo">608</span> /**<a name="line.608"></a> -<span class="sourceLineNo">609</span> * Take a snapshot and wait for the server to complete that snapshot asynchronously. Only a single<a name="line.609"></a> -<span class="sourceLineNo">610</span> * snapshot should be taken at a time for an instance of HBase, or results may be undefined (you<a name="line.610"></a> -<span class="sourceLineNo">611</span> * can tell multiple HBase clusters to snapshot at the same time, but only one at a time for a<a name="line.611"></a> -<span class="sourceLineNo">612</span> * single cluster). Snapshots are considered unique based on <b>the name of the snapshot</b>.<a name="line.612"></a> -<span class="sourceLineNo">613</span> * Attempts to take a snapshot with the same name (even a different type or with different<a name="line.613"></a> -<span class="sourceLineNo">614</span> * parameters) will fail with a {@link org.apache.hadoop.hbase.snapshot.SnapshotCreationException}<a name="line.614"></a> -<span class="sourceLineNo">615</span> * indicating the duplicate naming. Snapshot names follow the same naming constraints as tables in<a name="line.615"></a> -<span class="sourceLineNo">616</span> * HBase. See {@link org.apache.hadoop.hbase.TableName#isLegalFullyQualifiedTableName(byte[])}.<a name="line.616"></a> -<span class="sourceLineNo">617</span> * You should probably use {@link #snapshot(String, org.apache.hadoop.hbase.TableName)} unless you<a name="line.617"></a> -<span class="sourceLineNo">618</span> * are sure about the type of snapshot that you want to take.<a name="line.618"></a> -<span class="sourceLineNo">619</span> * @param snapshot snapshot to take<a name="line.619"></a> -<span class="sourceLineNo">620</span> */<a name="line.620"></a> -<span class="sourceLineNo">621</span> CompletableFuture<Void> snapshot(SnapshotDescription snapshot);<a name="line.621"></a> -<span class="sourceLineNo">622</span><a name="line.622"></a> -<span class="sourceLineNo">623</span> /**<a name="line.623"></a> -<span class="sourceLineNo">624</span> * Check the current state of the passed snapshot. There are three possible states:<a name="line.624"></a> -<span class="sourceLineNo">625</span> * <ol><a name="line.625"></a> -<span class="sourceLineNo">626</span> * <li>running - returns <tt>false</tt></li><a name="line.626"></a> -<span class="sourceLineNo">627</span> * <li>finished - returns <tt>true</tt></li><a name="line.627"></a> -<span class="sourceLineNo">628</span> * <li>finished with error - throws the exception that caused the snapshot to fail</li><a name="line.628"></a> -<span class="sourceLineNo">629</span> * </ol><a name="line.629"></a> -<span class="sourceLineNo">630</span> * The cluster only knows about the most recent snapshot. Therefore, if another snapshot has been<a name="line.630"></a> -<span class="sourceLineNo">631</span> * run/started since the snapshot you are checking, you will receive an<a name="line.631"></a> -<span class="sourceLineNo">632</span> * {@link org.apache.hadoop.hbase.snapshot.UnknownSnapshotException}.<a name="line.632"></a> -<span class="sourceLineNo">633</span> * @param snapshot description of the snapshot to check<a name="line.633"></a> -<span class="sourceLineNo">634</span> * @return <tt>true</tt> if the snapshot is completed, <tt>false</tt> if the snapshot is still<a name="line.634"></a> -<span class="sourceLineNo">635</span> * running<a name="line.635"></a> -<span class="sourceLineNo">636</span> */<a name="line.636"></a> -<span class="sourceLineNo">637</span> CompletableFuture<Boolean> isSnapshotFinished(final SnapshotDescription snapshot);<a name="line.637"></a> -<span class="sourceLineNo">638</span><a name="line.638"></a> -<span class="sourceLineNo">639</span> /**<a name="line.639"></a> -<span class="sourceLineNo">640</span> * Restore the specified snapshot on the original table. (The table must be disabled) If the<a name="line.640"></a> -<span class="sourceLineNo">641</span> * "hbase.snapshot.restore.take.failsafe.snapshot" configuration property is set to true, a<a name="line.641"></a> -<span class="sourceLineNo">642</span> * snapshot of the current table is taken before executing the restore operation. In case of<a name="line.642"></a> -<span class="sourceLineNo">643</span> * restore failure, the failsafe snapshot will be restored. If the restore completes without<a name="line.643"></a> -<span class="sourceLineNo">644</span> * problem the failsafe snapshot is deleted.<a name="line.644"></a> -<span class="sourceLineNo">645</span> * @param snapshotName name of the snapshot to restore<a name="line.645"></a> -<span class="sourceLineNo">646</span> */<a name="line.646"></a> -<span class="sourceLineNo">647</span> CompletableFuture<Void> restoreSnapshot(String snapshotName);<a name="line.647"></a> -<span class="sourceLineNo">648</span><a name="line.648"></a> -<span class="sourceLineNo">649</span> /**<a name="line.649"></a> -<span class="sourceLineNo">650</span> * Restore the specified snapshot on the original table. (The table must be disabled) If<a name="line.650"></a> -<span class="sourceLineNo">651</span> * 'takeFailSafeSnapshot' is set to true, a snapshot of the current table is taken before<a name="line.651"></a> -<span class="sourceLineNo">652</span> * executing the restore operation. In case of restore failure, the failsafe snapshot will be<a name="line.652"></a> -<span class="sourceLineNo">653</span> * restored. If the restore completes without problem the failsafe snapshot is deleted. The<a name="line.653"></a> -<span class="sourceLineNo">654</span> * failsafe snapshot name is configurable by using the property<a name="line.654"></a> -<span class="sourceLineNo">655</span> * "hbase.snapshot.restore.failsafe.name".<a name="line.655"></a> -<span class="sourceLineNo">656</span> * @param snapshotName name of the snapshot to restore<a name="line.656"></a> -<span class="sourceLineNo">657</span> * @param takeFailSafeSnapshot true if the failsafe snapshot should be taken<a name="line.657"></a> -<span class="sourceLineNo">658</span> */<a name="line.658"></a> -<span class="sourceLineNo">659</span> CompletableFuture<Void> restoreSnapshot(String snapshotName, boolean takeFailSafeSnapshot);<a name="line.659"></a> -<span class="sourceLineNo">660</span><a name="line.660"></a> -<span class="sourceLineNo">661</span> /**<a name="line.661"></a> -<span class="sourceLineNo">662</span> * Create a new table by cloning the snapshot content.<a name="line.662"></a> -<span 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See {@link org.apache.hadoop.hbase.TableName#isLegalFullyQualifiedTableName(byte[])}.<a name="line.701"></a> +<span class="sourceLineNo">702</span> * You should probably use {@link #snapshot(String, org.apache.hadoop.hbase.TableName)} unless you<a name="line.702"></a> +<span class="sourceLineNo">703</span> * are sure about the type of snapshot that you want to take.<a name="line.703"></a> +<span class="sourceLineNo">704</span> * @param snapshot snapshot to take<a name="line.704"></a> +<span class="sourceLineNo">705</span> */<a name="line.705"></a> +<span class="sourceLineNo">706</span> CompletableFuture<Void> snapshot(SnapshotDescription snapshot);<a name="line.706"></a> +<span class="sourceLineNo">707</span><a name="line.707"></a> +<span class="sourceLineNo">708</span> /**<a name="line.708"></a> +<span class="sourceLineNo">709</span> * Check the current state of the passed snapshot. 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(The table must be disabled) If the<a name="line.725"></a> +<span class="sourceLineNo">726</span> * "hbase.snapshot.restore.take.failsafe.snapshot" configuration property is set to true, a<a name="line.726"></a> +<span class="sourceLineNo">727</span> * snapshot of the current table is taken before executing the restore operation. In case of<a name="line.727"></a> +<span class="sourceLineNo">728</span> * restore failure, the failsafe snapshot will be restored. If the restore completes without<a name="line.728"></a> +<span class="sourceLineNo">729</span> * problem the failsafe snapshot is deleted.<a name="line.729"></a> +<span class="sourceLineNo">730</span> * @param snapshotName name of the snapshot to restore<a name="line.730"></a> +<span class="sourceLineNo">731</span> */<a name="line.731"></a> +<span class="sourceLineNo">732</span> CompletableFuture<Void> restoreSnapshot(String snapshotName);<a name="line.732"></a> +<span class="sourceLineNo">733</span><a name="line.733"></a> +<span class="sourceLineNo">734</span> /**<a name="line.734"></a> +<span class="sourceLineNo">735</span> * Restore the specified snapshot on the original table. (The table must be disabled) If<a name="line.735"></a> +<span class="sourceLineNo">736</span> * 'takeFailSafeSnapshot' is set to true, a snapshot of the current table is taken before<a name="line.736"></a> +<span class="sourceLineNo">737</span> * executing the restore operation. In case of restore failure, the failsafe snapshot will be<a name="line.737"></a> +<span class="sourceLineNo">738</span> * restored. If the restore completes without problem the failsafe snapshot is deleted. The<a name="line.738"></a> +<span class="sourceLineNo">739</span> * failsafe snapshot name is configurable by using the property<a name="line.739"></a> +<span class="sourceLineNo">740</span> * "hbase.snapshot.restore.failsafe.name".<a name="line.740"></a> +<span class="sourceLineNo">741</span> * @param snapshotName name of the snapshot to restore<a name="line.741"></a> +<span class="sourceLineNo">742</span> * @param takeFailSafeSnapshot true if the failsafe snapshot should be taken<a name="line.742"></a> +<span class="sourceLineNo">743</span> */<a name="line.743"></a> +<span class="sourceLineNo">744</span> CompletableFuture<Void> restoreSnapshot(String snapshotName, boolean takeFailSafeSnapshot);<a name="line.744"></a> <span class="sourceLineNo">745</span><a name="line.745"></a> <span class="sourceLineNo">746</span> /**<a name="line.746"></a> -<span class="sourceLineNo">747</span> * Execute a distributed procedure on a cluster.<a name="line.747"></a> -<span class="sourceLineNo">748</span> * @param signature A distributed procedure is uniquely identified by its signature (default the<a name="line.748"></a> -<span class="sourceLineNo">749</span> * root ZK node name of the procedure).<a name="line.749"></a> -<span class="sourceLineNo">750</span> * @param instance The instance name of the procedure. For some procedures, this parameter is<a name="line.750"></a> -<span class="sourceLineNo">751</span> * optional.<a name="line.751"></a> -<span class="sourceLineNo">752</span> * @param props Property/Value pairs of properties passing to the procedure<a name="line.752"></a> -<span class="sourceLineNo">753</span> */<a name="line.753"></a> -<span class="sourceLineNo">754</span> CompletableFuture<Void> execProcedure(String signature, String instance,<a name="line.754"></a> -<span class="sourceLineNo">755</span> Map<String, String> props);<a name="line.755"></a> -<span class="sourceLineNo">756</span><a name="line.756"></a> -<span class="sourceLineNo">757</span> /**<a name="line.757"></a> -<span class="sourceLineNo">758</span> * Execute a distributed procedure on a cluster.<a name="line.758"></a> -<span class="sourceLineNo">759</span> * @param signature A distributed procedure is uniquely identified by its signature (default the<a name="line.759"></a> -<span class="sourceLineNo">760</span> * root ZK node name of the procedure).<a name="line.760"></a> -<span class="sourceLineNo">761</span> * @param instance The instance name of the procedure. For some procedures, this parameter is<a name="line.761"></a> -<span class="sourceLineNo">762</span> * optional.<a name="line.762"></a> -<span class="sourceLineNo">763</span> * @param props Property/Value pairs of properties passing to the procedure<a name="line.763"></a> -<span class="sourceLineNo">764</span> * @return data returned after procedure execution. null if no return data.<a name="line.764"></a> -<span class="sourceLineNo">765</span> */<a name="line.765"></a> -<span class="sourceLineNo">766</span> CompletableFuture<byte[]> execProcedureWithRet(String signature, String instance,<a name="line.766"></a> -<span class="sourceLineNo">767</span> Map<String, String> props);<a name="line.767"></a> -<span class="sourceLineNo">768</span><a name="line.768"></a> -<span class="sourceLineNo">769</span> /**<a name="line.769"></a> -<span class="sourceLineNo">770</span> * Check the current state of the specified procedure. There are three possible states:<a name="line.770"></a> -<span class="sourceLineNo">771</span> * <ol><a name="line.771"></a> -<span class="sourceLineNo">772</span> * <li>running - returns <tt>false</tt></li><a name="line.772"></a> -<span class="sourceLineNo">773</span> * <li>finished - returns <tt>true</tt></li><a name="line.773"></a> -<span class="sourceLineNo">774</span> * <li>finished with error - throws the exception that caused the procedure to fail</li><a name="line.774"></a> -<span class="sourceLineNo">775</span> * </ol><a name="line.775"></a> -<span class="sourceLineNo">776</span> * @param signature The signature that uniquely identifies a procedure<a name="line.776"></a> -<span class="sourceLineNo">777</span> * @param instance The instance name of the procedure<a name="line.777"></a> -<span class="sourceLineNo">778</span> * @param props Property/Value pairs of properties passing to the procedure<a name="line.778"></a> -<span class="sourceLineNo">779</span> * @return true if the specified procedure is finished successfully, false if it is still running.<a name="line.779"></a> -<span class="sourceLineNo">780</span> * The value is vrapped by {@link CompletableFuture}<a name="line.780"></a> +<span class="sourceLineNo">747</span> * Create a new table by cloning the snapshot content.<a name="line.747"></a> +<span class="sourceLineNo">748</span> * @param snapshotName name of the snapshot to be cloned<a name="line.748"></a> +<span class="sourceLineNo">749</span> * @param tableName name of the table where the snapshot will be restored<a name="line.749"></a> +<span class="sourceLineNo">750</span> */<a name="line.750"></a> +<span class="sourceLineNo">751</span> CompletableFuture<Void> cloneSnapshot(final String snapshotName, final TableName tableName);<a name="line.751"></a> +<span class="sourceLineNo">752</span><a name="line.752"></a> +<span class="sourceLineNo">753</span> /**<a name="line.753"></a> +<span class="sourceLineNo">754</span> * List completed snapshots.<a name="line.754"></a> +<span class="sourceLineNo">755</span> * @return a list of snapshot descriptors for completed snapshots wrapped by a<a name="line.755"></a> +<span class="sourceLineNo">756</span> * {@link CompletableFuture}<a name="line.756"></a> +<span class="sourceLineNo">757</span> */<a name="line.757"></a> +<span class="sourceLineNo">758</span> CompletableFuture<List<SnapshotDescription>> listSnapshots();<a name="line.758"></a> +<span class="sourceLineNo">759</span><a name="line.759"></a> +<span class="sourceLineNo">760</span> /**<a name="line.760"></a> +<span class="sourceLineNo">761</span> * List all the completed snapshots matching the given regular expression.<a name="line.761"></a> +<span class="sourceLineNo">762</span> * @param regex The regular expression to match against<a name="line.762"></a> +<span class="sourceLineNo">763</span> * @return - returns a List of SnapshotDescription wrapped by a {@link CompletableFuture}<a name="line.763"></a> +<span class="sourceLineNo">764</span> */<a name="line.764"></a> +<span class="sourceLineNo">765</span> CompletableFuture<List<SnapshotDescription>> listSnapshots(String regex);<a name="line.765"></a> +<span class="sourceLineNo">766</span><a name="line.766"></a> +<span class="sourceLineNo">767</span> /**<a name="line.767"></a> +<span class="sourceLineNo">768</span> * List all the completed snapshots matching the given pattern.<a name="line.768"></a> +<span class="sourceLineNo">769</span> * @param pattern The compiled regular expression to match against<a name="line.769"></a> +<span class="sourceLineNo">770</span> * @return - returns a List of SnapshotDescription wrapped by a {@link CompletableFuture}<a name="line.770"></a> +<span class="sourceLineNo">771</span> */<a name="line.771"></a> +<span class="sourceLineNo">772</span> CompletableFuture<List<SnapshotDescription>> listSnapshots(Pattern pattern);<a name="line.772"></a> +<span class="sourceLineNo">773</span><a name="line.773"></a> +<span class="sourceLineNo">774</span> /**<a name="line.774"></a> +<span class="sourceLineNo">775</span> * List all the completed snapshots matching the given table name regular expression and snapshot<a name="line.775"></a> +<span class="sourceLineNo">776</span> * name regular expression.<a name="line.776"></a> +<span class="sourceLineNo">777</span> * @param tableNameRegex The table name regular expression to match against<a name="line.777"></a> +<span class="sourceLineNo">778</span> * @param snapshotNameRegex The snapshot name regular expression to match against<a name="line.778"></a> +<span class="sourceLineNo">779</span> * @return - 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For some procedures, this parameter is<a name="line.835"></a> +<span class="sourceLineNo">836</span> * optional.<a name="line.836"></a> +<span class="sourceLineNo">837</span> * @param props Property/Value pairs of properties passing to the procedure<a name="line.837"></a> +<span class="sourceLineNo">838</span> */<a name="line.838"></a> +<span class="sourceLineNo">839</span> CompletableFuture<Void> execProcedure(String signature, String instance,<a name="line.839"></a> +<span class="sourceLineNo">840</span> Map<String, String> props);<a name="line.840"></a> +<span class="sourceLineNo">841</span><a name="line.841"></a> +<span class="sourceLineNo">842</span> /**<a name="line.842"></a> +<span class="sourceLineNo">843</span> * Execute a distributed procedure on a cluster.<a name="line.843"></a> +<span class="sourceLineNo">844</span> * @param signature A distributed procedure is uniquely identified by its signature (default the<a name="line.844"></a> +<span class="sourceLineNo">845</span> * root ZK node name of the procedure).<a name="line.845"></a> +<span class="sourceLineNo">846</span> * @param instance The instance name of the procedure. For some procedures, this parameter is<a name="line.846"></a> +<span class="sourceLineNo">847</span> * optional.<a name="line.847"></a> +<span class="sourceLineNo">848</span> * @param props Property/Value pairs of properties passing to the procedure<a name="line.848"></a> +<span class="sourceLineNo">849</span> * @return data returned after procedure execution. null if no return data.<a name="line.849"></a> +<span class="sourceLineNo">850</span> */<a name="line.850"></a> +<span class="sourceLineNo">851</span> CompletableFuture<byte[]> execProcedureWithRet(String signature, String instance,<a name="line.851"></a> +<span class="sourceLineNo">852</span> Map<String, String> props);<a name="line.852"></a> +<span class="sourceLineNo">853</span><a name="line.853"></a> +<span class="sourceLineNo">854</span> /**<a name="line.854"></a> +<span class="sourceLineNo">855</span> * Check the current state of the specified procedure. There are three possible states:<a name="line.855"></a> +<span class="s
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