http://git-wip-us.apache.org/repos/asf/hbase-site/blob/5a2158f2/apidocs/src-html/org/apache/hadoop/hbase/client/RegionInfo.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/client/RegionInfo.html b/apidocs/src-html/org/apache/hadoop/hbase/client/RegionInfo.html index 07af8e5..757cb15 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/client/RegionInfo.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/client/RegionInfo.html @@ -223,541 +223,531 @@ <span class="sourceLineNo">215</span> boolean isSplitParent();<a name="line.215"></a> <span class="sourceLineNo">216</span><a name="line.216"></a> <span class="sourceLineNo">217</span> /**<a name="line.217"></a> -<span class="sourceLineNo">218</span> * @return true if this region is from hbase:meta.<a name="line.218"></a> +<span class="sourceLineNo">218</span> * @return true if this region is a meta region.<a name="line.218"></a> <span class="sourceLineNo">219</span> */<a name="line.219"></a> -<span class="sourceLineNo">220</span> boolean isMetaTable();<a name="line.220"></a> +<span class="sourceLineNo">220</span> boolean isMetaRegion();<a name="line.220"></a> <span class="sourceLineNo">221</span><a name="line.221"></a> <span class="sourceLineNo">222</span> /**<a name="line.222"></a> -<span class="sourceLineNo">223</span> * @return true if this region is from a system table.<a name="line.223"></a> -<span class="sourceLineNo">224</span> */<a name="line.224"></a> -<span class="sourceLineNo">225</span> boolean isSystemTable();<a name="line.225"></a> -<span class="sourceLineNo">226</span><a name="line.226"></a> -<span class="sourceLineNo">227</span> /**<a name="line.227"></a> -<span class="sourceLineNo">228</span> * @return true if this region is a meta region.<a name="line.228"></a> -<span class="sourceLineNo">229</span> */<a name="line.229"></a> -<span class="sourceLineNo">230</span> boolean isMetaRegion();<a name="line.230"></a> -<span class="sourceLineNo">231</span><a name="line.231"></a> -<span class="sourceLineNo">232</span> /**<a name="line.232"></a> -<span class="sourceLineNo">233</span> * @param rangeStartKey<a name="line.233"></a> -<span class="sourceLineNo">234</span> * @param rangeEndKey<a name="line.234"></a> -<span class="sourceLineNo">235</span> * @return true if the given inclusive range of rows is fully contained<a name="line.235"></a> -<span class="sourceLineNo">236</span> * by this region. 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Could try removing it.<a name="line.308"></a> -<span class="sourceLineNo">309</span> // Keeping it Audience Private so can remove at later date.<a name="line.309"></a> -<span class="sourceLineNo">310</span> static TableName getTable(final byte [] regionName) {<a name="line.310"></a> -<span class="sourceLineNo">311</span> int offset = -1;<a name="line.311"></a> -<span class="sourceLineNo">312</span> for (int i = 0; i < regionName.length; i++) {<a name="line.312"></a> -<span class="sourceLineNo">313</span> if (regionName[i] == HConstants.DELIMITER) {<a name="line.313"></a> -<span class="sourceLineNo">314</span> offset = i;<a name="line.314"></a> -<span class="sourceLineNo">315</span> break;<a name="line.315"></a> -<span class="sourceLineNo">316</span> }<a name="line.316"></a> -<span class="sourceLineNo">317</span> }<a name="line.317"></a> -<span class="sourceLineNo">318</span> byte[] buff = new byte[offset];<a name="line.318"></a> -<span class="sourceLineNo">319</span> System.arraycopy(regionName, 0, buff, 0, offset);<a name="line.319"></a> -<span class="sourceLineNo">320</span> return TableName.valueOf(buff);<a name="line.320"></a> +<span class="sourceLineNo">296</span> @InterfaceAudience.Private<a name="line.296"></a> +<span class="sourceLineNo">297</span> // This method should never be used. 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class="sourceLineNo">323</span> @InterfaceAudience.Private<a name="line.323"></a> +<span class="sourceLineNo">324</span> static boolean isEncodedRegionName(byte[] regionName) throws IOException {<a name="line.324"></a> +<span class="sourceLineNo">325</span> try {<a name="line.325"></a> +<span class="sourceLineNo">326</span> parseRegionName(regionName);<a name="line.326"></a> +<span class="sourceLineNo">327</span> return false;<a name="line.327"></a> +<span class="sourceLineNo">328</span> } catch (IOException e) {<a name="line.328"></a> +<span class="sourceLineNo">329</span> if (StringUtils.stringifyException(e)<a name="line.329"></a> +<span class="sourceLineNo">330</span> .contains(INVALID_REGION_NAME_FORMAT_MESSAGE)) {<a name="line.330"></a> +<span class="sourceLineNo">331</span> return true;<a name="line.331"></a> +<span class="sourceLineNo">332</span> }<a name="line.332"></a> +<span class="sourceLineNo">333</span> throw e;<a name="line.333"></a> +<span 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class="sourceLineNo">515</span> /**<a name="line.515"></a> -<span class="sourceLineNo">516</span> * Make a region name of passed parameters.<a name="line.516"></a> -<span class="sourceLineNo">517</span> * @param tableName<a name="line.517"></a> -<span class="sourceLineNo">518</span> * @param startKey Can be null<a name="line.518"></a> -<span class="sourceLineNo">519</span> * @param id Region id (Usually timestamp from when region was created).<a name="line.519"></a> -<span class="sourceLineNo">520</span> * @param replicaId<a name="line.520"></a> -<span class="sourceLineNo">521</span> * @param newFormat should we create the region name in the new format<a name="line.521"></a> -<span class="sourceLineNo">522</span> * @return Region name made of passed tableName, startKey, id and replicaId<a name="line.522"></a> -<span class="sourceLineNo">523</span> */<a name="line.523"></a> -<span class="sourceLineNo">524</span> static byte [] createRegionName(final TableName tableName,<a 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<code>encodedRegionName</code><a name="line.438"></a> +<span class="sourceLineNo">439</span> */<a name="line.439"></a> +<span class="sourceLineNo">440</span> static String prettyPrint(final String encodedRegionName) {<a name="line.440"></a> +<span class="sourceLineNo">441</span> if (encodedRegionName.equals("1028785192")) {<a name="line.441"></a> +<span class="sourceLineNo">442</span> return encodedRegionName + "/hbase:meta";<a name="line.442"></a> +<span class="sourceLineNo">443</span> }<a name="line.443"></a> +<span class="sourceLineNo">444</span> return encodedRegionName;<a name="line.444"></a> +<span class="sourceLineNo">445</span> }<a name="line.445"></a> +<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> * Make a region name of passed parameters.<a name="line.448"></a> +<span class="sourceLineNo">449</span> * @param tableName<a name="line.449"></a> +<span class="sourceLineNo">450</span> * @param startKey Can be null<a name="line.450"></a> +<span class="sourceLineNo">451</span> * @param regionid Region id (Usually timestamp from when region was created).<a name="line.451"></a> +<span class="sourceLineNo">452</span> * @param newFormat should we create the region name in the new format<a name="line.452"></a> +<span class="sourceLineNo">453</span> * (such that it contains its encoded name?).<a name="line.453"></a> +<span class="sourceLineNo">454</span> * @return Region name made of passed tableName, startKey and id<a name="line.454"></a> +<span class="sourceLineNo">455</span> */<a name="line.455"></a> +<span class="sourceLineNo">456</span> static byte [] createRegionName(final TableName tableName, final byte[] startKey,<a name="line.456"></a> +<span class="sourceLineNo">457</span> final long regionid, boolean newFormat) {<a name="line.457"></a> +<span class="sourceLineNo">458</span> return createRegionName(tableName, startKey, Long.toString(regionid), newFormat);<a name="line.458"></a> +<span class="sourceLineNo">459</span> }<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> * Make a region name of passed parameters.<a name="line.462"></a> +<span class="sourceLineNo">463</span> * @param tableName<a name="line.463"></a> +<span class="sourceLineNo">464</span> * @param startKey Can be null<a name="line.464"></a> +<span class="sourceLineNo">465</span> * @param id Region id (Usually timestamp from when region was created).<a name="line.465"></a> +<span class="sourceLineNo">466</span> * @param newFormat should we create the region name in the new format<a name="line.466"></a> +<span class="sourceLineNo">467</span> * (such that it contains its encoded name?).<a name="line.467"></a> +<span class="sourceLineNo">468</span> * @return Region name made of passed tableName, startKey and id<a name="line.468"></a> +<span class="sourceLineNo">469</span> */<a name="line.469"></a> +<span class="sourceLineNo">470</span> static byte [] createRegionName(final TableName tableName,<a name="line.470"></a> +<span class="sourceLineNo">471</span> final byte[] startKey, final String id, boolean newFormat) {<a name="line.471"></a> +<span class="sourceLineNo">472</span> return createRegionName(tableName, startKey, Bytes.toBytes(id), newFormat);<a name="line.472"></a> +<span class="sourceLineNo">473</span> }<a name="line.473"></a> +<span class="sourceLineNo">474</span><a name="line.474"></a> +<span class="sourceLineNo">475</span> /**<a name="line.475"></a> +<span class="sourceLineNo">476</span> * Make a region name of passed parameters.<a name="line.476"></a> +<span class="sourceLineNo">477</span> * @param tableName<a name="line.477"></a> +<span class="sourceLineNo">478</span> * @param startKey Can be null<a name="line.478"></a> +<span class="sourceLineNo">479</span> * @param regionid Region id (Usually timestamp from when region was created).<a name="line.479"></a> +<span class="sourceLineNo">480</span> * @param replicaId<a name="line.480"></a> +<span class="sourceLineNo">481</span> * @param newFormat should we create the region name in the new format<a name="line.481"></a> +<span class="sourceLineNo">482</span> * (such that it contains its encoded name?).<a name="line.482"></a> +<span class="sourceLineNo">483</span> * @return Region name made of passed tableName, startKey, id and replicaId<a name="line.483"></a> +<span class="sourceLineNo">484</span> */<a name="line.484"></a> +<span class="sourceLineNo">485</span> static byte [] createRegionName(final TableName tableName,<a name="line.485"></a> +<span class="sourceLineNo">486</span> final byte[] startKey, final long regionid, int replicaId, boolean newFormat) {<a name="line.486"></a> +<span class="sourceLineNo">487</span> return createRegionName(tableName, startKey, Bytes.toBytes(Long.toString(regionid)),<a name="line.487"></a> +<span class="sourceLineNo">488</span> replicaId, newFormat);<a name="line.488"></a> +<span class="sourceLineNo">489</span> }<a name="line.489"></a> +<span class="sourceLineNo">490</span><a name="line.490"></a> +<span class="sourceLineNo">491</span> /**<a name="line.491"></a> +<span class="sourceLineNo">492</span> * Make a region name of passed parameters.<a name="line.492"></a> +<span class="sourceLineNo">493</span> * @param tableName<a name="line.493"></a> +<span class="sourceLineNo">494</span> * @param startKey Can be null<a name="line.494"></a> +<span class="sourceLineNo">495</span> * @param id Region id (Usually timestamp from when region was created).<a name="line.495"></a> +<span class="sourceLineNo">496</span> * @param newFormat should we create the region name in the new format<a name="line.496"></a> +<span class="sourceLineNo">497</span> * (such that it contains its encoded name?).<a name="line.497"></a> +<span class="sourceLineNo">498</span> * @return Region name made of passed tableName, startKey and id<a name="line.498"></a> +<span class="sourceLineNo">499</span> */<a name="line.499"></a> +<span class="sourceLineNo">500</span> static byte [] createRegionName(final TableName tableName,<a name="line.500"></a> +<span class="sourceLineNo">501</span> final byte[] startKey, final byte[] id, boolean newFormat) {<a name="line.501"></a> +<span class="sourceLineNo">502</span> return createRegionName(tableName, startKey, id, DEFAULT_REPLICA_ID, newFormat);<a name="line.502"></a> +<span class="sourceLineNo">503</span> }<a name="line.503"></a> +<span class="sourceLineNo">504</span><a name="line.504"></a> +<span class="sourceLineNo">505</span> /**<a name="line.505"></a> +<span class="sourceLineNo">506</span> * Make a region name of passed parameters.<a name="line.506"></a> +<span class="sourceLineNo">507</span> * @param tableName<a name="line.507"></a> +<span class="sourceLineNo">508</span> * @param startKey Can be null<a name="line.508"></a> +<span class="sourceLineNo">509</span> * @param id Region id (Usually timestamp from when region was created).<a name="line.509"></a> +<span class="sourceLineNo">510</span> * @param replicaId<a name="line.510"></a> +<span class="sourceLineNo">511</span> * @param newFormat should we create the region name in the new format<a name="line.511"></a> +<span class="sourceLineNo">512</span> * @return Region name made of passed tableName, startKey, id and replicaId<a name="line.512"></a> +<span class="sourceLineNo">513</span> */<a name="line.513"></a> +<span class="sourceLineNo">514</span> static byte [] createRegionName(final TableName tableName,<a name="line.514"></a> +<span class="sourceLineNo">515</span> final byte[] startKey, final byte[] id, final int replicaId, boolean newFormat) {<a name="line.515"></a> +<span class="sourceLineNo">516</span> int len = tableName.getName().length + 2 + id.length + (startKey == null? 0: startKey.length);<a name="line.516"></a> +<span class="sourceLineNo">517</span> if (newFormat) {<a name="line.517"></a> +<span class="sourceLineNo">518</span> len += MD5_HEX_LENGTH + 2;<a name="line.518"></a> +<span class="sourceLineNo">519</span> }<a name="line.519"></a> +<span class="sourceLineNo">520</span> byte[] replicaIdBytes = null;<a name="line.520"></a> +<span class="sourceLineNo">521</span> // Special casing: replicaId is only appended if replicaId is greater than<a name="line.521"></a> +<span class="sourceLineNo">522</span> // 0. This is because all regions in meta would have to be migrated to the new<a name="line.522"></a> +<span class="sourceLineNo">523</span> // name otherwise<a name="line.523"></a> +<span class="sourceLineNo">524</span> if (replicaId > 0) {<a name="line.524"></a> +<span class="sourceLineNo">525</span> // use string representation for replica id<a name="line.525"></a> +<span class="sourceLineNo">526</span> replicaIdBytes = Bytes.toBytes(String.format(REPLICA_ID_FORMAT, replicaId));<a name="line.526"></a> +<span class="sourceLineNo">527</span> len += 1 + replicaIdBytes.length;<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> byte [] b = new byte [len];<a name="line.530"></a> +<span class="sourceLineNo">531</span><a name="line.531"></a> +<span class="sourceLineNo">532</span> int offset = tableName.getName().length;<a name="line.532"></a> +<span class="sourceLineNo">533</span> System.arraycopy(tableName.getName(), 0, b, 0, offset);<a name="line.533"></a> +<span class="sourceLineNo">534</span> b[offset++] = HConstants.DELIMITER;<a name="line.534"></a> +<span class="sourceLineNo">535</span> if (startKey != null && startKey.length > 0) {<a name="line.535"></a> +<span class="sourceLineNo">536</span> System.arraycopy(startKey, 0, b, offset, startKey.length);<a name="line.536"></a> +<span class="sourceLineNo">537</span> offset += startKey.length;<a name="line.537"></a> <span class="sourceLineNo">538</span> }<a name="line.538"></a> -<span class="sourceLineNo">539</span><a name="line.539"></a> -<span class="sourceLineNo">540</span> byte [] b = new byte [len];<a name="line.540"></a> -<span class="sourceLineNo">541</span><a name="line.541"></a> -<span class="sourceLineNo">542</span> int offset = tableName.getName().length;<a name="line.542"></a> -<span class="sourceLineNo">543</span> System.arraycopy(tableName.getName(), 0, b, 0, offset);<a name="line.543"></a> -<span class="sourceLineNo">544</span> b[offset++] = HConstants.DELIMITER;<a name="line.544"></a> -<span class="sourceLineNo">545</span> if (startKey != null && startKey.length > 0) {<a name="line.545"></a> -<span class="sourceLineNo">546</span> System.arraycopy(startKey, 0, b, offset, startKey.length);<a name="line.546"></a> -<span class="sourceLineNo">547</span> offset += startKey.length;<a name="line.547"></a> -<span class="sourceLineNo">548</span> }<a name="line.548"></a> -<span class="sourceLineNo">549</span> b[offset++] = HConstants.DELIMITER;<a name="line.549"></a> -<span class="sourceLineNo">550</span> System.arraycopy(id, 0, b, offset, id.length);<a name="line.550"></a> -<span class="sourceLineNo">551</span> offset += id.length;<a name="line.551"></a> -<span class="sourceLineNo">552</span><a name="line.552"></a> -<span class="sourceLineNo">553</span> if (replicaIdBytes != null) {<a name="line.553"></a> -<span class="sourceLineNo">554</span> b[offset++] = REPLICA_ID_DELIMITER;<a name="line.554"></a> -<span class="sourceLineNo">555</span> System.arraycopy(replicaIdBytes, 0, b, offset, replicaIdBytes.length);<a name="line.555"></a> -<span class="sourceLineNo">556</span> offset += replicaIdBytes.length;<a name="line.556"></a> -<span class="sourceLineNo">557</span> }<a name="line.557"></a> -<span class="sourceLineNo">558</span><a name="line.558"></a> -<span class="sourceLineNo">559</span> if (newFormat) {<a name="line.559"></a> -<span class="sourceLineNo">560</span> //<a name="line.560"></a> -<span class="sourceLineNo">561</span> // Encoded name should be built into the region name.<a name="line.561"></a> -<span class="sourceLineNo">562</span> //<a name="line.562"></a> -<span class="sourceLineNo">563</span> // Use the region name thus far (namely, <tablename>,<startKey>,<id>_<replicaId>)<a name="line.563"></a> -<span class="sourceLineNo">564</span> // to compute a MD5 hash to be used as the encoded name, and append<a name="line.564"></a> -<span class="sourceLineNo">565</span> // it to the byte buffer.<a name="line.565"></a> -<span class="sourceLineNo">566</span> //<a name="line.566"></a> -<span class="sourceLineNo">567</span> String md5Hash = MD5Hash.getMD5AsHex(b, 0, offset);<a name="line.567"></a> -<span class="sourceLineNo">568</span> byte [] md5HashBytes = Bytes.toBytes(md5Hash);<a name="line.568"></a> -<span class="sourceLineNo">569</span><a name="line.569"></a> -<span class="sourceLineNo">570</span> if (md5HashBytes.length != MD5_HEX_LENGTH) {<a name="line.570"></a> -<span class="sourceLineNo">571</span> System.out.println("MD5-hash length mismatch: Expected=" + MD5_HEX_LENGTH +<a name="line.571"></a> -<span class="sourceLineNo">572</span> "; Got=" + md5HashBytes.length);<a name="line.572"></a> -<span class="sourceLineNo">573</span> }<a name="line.573"></a> +<span class="sourceLineNo">539</span> b[offset++] = HConstants.DELIMITER;<a name="line.539"></a> +<span class="sourceLineNo">540</span> System.arraycopy(id, 0, b, offset, id.length);<a name="line.540"></a> +<span class="sourceLineNo">541</span> offset += id.length;<a name="line.541"></a> +<span class="sourceLineNo">542</span><a name="line.542"></a> +<span class="sourceLineNo">543</span> if (replicaIdBytes != null) {<a name="line.543"></a> +<span class="sourceLineNo">544</span> b[offset++] = REPLICA_ID_DELIMITER;<a name="line.544"></a> +<span class="sourceLineNo">545</span> System.arraycopy(replicaIdBytes, 0, b, offset, replicaIdBytes.length);<a name="line.545"></a> +<span class="sourceLineNo">546</span> offset += replicaIdBytes.length;<a name="line.546"></a> +<span class="sourceLineNo">547</span> }<a name="line.547"></a> +<span class="sourceLineNo">548</span><a name="line.548"></a> +<span class="sourceLineNo">549</span> if (newFormat) {<a name="line.549"></a> +<span class="sourceLineNo">550</span> //<a name="line.550"></a> +<span class="sourceLineNo">551</span> // Encoded name should be built into the region name.<a name="line.551"></a> +<span class="sourceLineNo">552</span> //<a name="line.552"></a> +<span class="sourceLineNo">553</span> // Use the region name thus far (namely, <tablename>,<startKey>,<id>_<replicaId>)<a name="line.553"></a> +<span class="sourceLineNo">554</span> // to compute a MD5 hash to be used as the encoded name, and append<a name="line.554"></a> +<span class="sourceLineNo">555</span> // it to the byte buffer.<a name="line.555"></a> +<span class="sourceLineNo">556</span> //<a name="line.556"></a> +<span class="sourceLineNo">557</span> String md5Hash = MD5Hash.getMD5AsHex(b, 0, offset);<a name="line.557"></a> +<span class="sourceLineNo">558</span> byte [] md5HashBytes = Bytes.toBytes(md5Hash);<a name="line.558"></a> +<span class="sourceLineNo">559</span><a name="line.559"></a> +<span class="sourceLineNo">560</span> if (md5HashBytes.length != MD5_HEX_LENGTH) {<a name="line.560"></a> +<span class="sourceLineNo">561</span> System.out.println("MD5-hash length mismatch: Expected=" + MD5_HEX_LENGTH +<a name="line.561"></a> +<span class="sourceLineNo">562</span> "; Got=" + md5HashBytes.length);<a name="line.562"></a> +<span class="sourceLineNo">563</span> }<a name="line.563"></a> +<span class="sourceLineNo">564</span><a name="line.564"></a> +<span class="sourceLineNo">565</span> // now append the bytes '.<encodedName>.' to the end<a name="line.565"></a> +<span class="sourceLineNo">566</span> b[offset++] = ENC_SEPARATOR;<a name="line.566"></a> +<span class="sourceLineNo">567</span> System.arraycopy(md5HashBytes, 0, b, offset, MD5_HEX_LENGTH);<a name="line.567"></a> +<span class="sourceLineNo">568</span> offset += MD5_HEX_LENGTH;<a name="line.568"></a> +<span class="sourceLineNo">569</span> b[offset++] = ENC_SEPARATOR;<a name="line.569"></a> +<span class="sourceLineNo">570</span> }<a name="line.570"></a> +<span class="sourceLineNo">571</span><a name="line.571"></a> +<span class="sourceLineNo">572</span> return b;<a name="line.572"></a> +<span class="sourceLineNo">573</span> }<a name="line.573"></a> <span class="sourceLineNo">574</span><a name="line.574"></a> -<span class="sourceLineNo">575</span> // now append the bytes '.<encodedName>.' to the end<a name="line.575"></a> -<span class="sourceLineNo">576</span> b[offset++] = ENC_SEPARATOR;<a name="line.576"></a> -<span class="sourceLineNo">577</span> System.arraycopy(md5HashBytes, 0, b, offset, MD5_HEX_LENGTH);<a name="line.577"></a> -<span class="sourceLineNo">578</span> offset += MD5_HEX_LENGTH;<a name="line.578"></a> -<span class="sourceLineNo">579</span> b[offset++] = ENC_SEPARATOR;<a name="line.579"></a> -<span class="sourceLineNo">580</span> }<a name="line.580"></a> -<span class="sourceLineNo">581</span><a name="line.581"></a> -<span class="sourceLineNo">582</span> return b;<a name="line.582"></a> -<span class="sourceLineNo">583</span> }<a name="line.583"></a> -<span class="sourceLineNo">584</span><a name="line.584"></a> -<span class="sourceLineNo">585</span> /**<a name="line.585"></a> -<span class="sourceLineNo">586</span> * Separate elements of a regionName.<a name="line.586"></a> -<span class="sourceLineNo">587</span> * @param regionName<a name="line.587"></a> -<span class="sourceLineNo">588</span> * @return Array of byte[] containing tableName, startKey and id<a name="line.588"></a> -<span class="sourceLineNo">589</span> * @throws IOException<a name="line.589"></a> -<span class="sourceLineNo">590</span> */<a name="line.590"></a> -<span class="sourceLineNo">591</span> static byte [][] parseRegionName(final byte[] regionName)<a name="line.591"></a> -<span class="sourceLineNo">592</span> throws IOException {<a name="line.592"></a> -<span class="sourceLineNo">593</span> // Region name is of the format:<a name="line.593"></a> -<span class="sourceLineNo">594</span> // tablename,startkey,regionIdTimestamp[_replicaId][.encodedName.]<a name="line.594"></a> -<span class="sourceLineNo">595</span> // startkey can contain the delimiter (',') so we parse from the start and end<a name="line.595"></a> -<span class="sourceLineNo">596</span><a name="line.596"></a> -<span class="sourceLineNo">597</span> // parse from start<a name="line.597"></a> -<span class="sourceLineNo">598</span> int offset = -1;<a name="line.598"></a> -<span class="sourceLineNo">599</span> for (int i = 0; i < regionName.length; i++) {<a name="line.599"></a> -<span class="sourceLineNo">600</span> if (regionName[i] == HConstants.DELIMITER) {<a name="line.600"></a> -<span class="sourceLineNo">601</span> offset = i;<a name="line.601"></a> -<span class="sourceLineNo">602</span> break;<a name="line.602"></a> -<span class="sourceLineNo">603</span> }<a name="line.603"></a> -<span class="sourceLineNo">604</span> }<a name="line.604"></a> -<span class="sourceLineNo">605</span> if (offset == -1) {<a name="line.605"></a> -<span class="sourceLineNo">606</span> throw new IOException(INVALID_REGION_NAME_FORMAT_MESSAGE<a name="line.606"></a> -<span class="sourceLineNo">607</span> + ": " + Bytes.toStringBinary(regionName));<a name="line.607"></a> -<span class="sourceLineNo">608</span> }<a name="line.608"></a> -<span class="sourceLineNo">609</span> byte[] tableName = new byte[offset];<a name="line.609"></a> -<span class="sourceLineNo">610</span> System.arraycopy(regionName, 0, tableName, 0, offset);<a name="line.610"></a> -<span class="sourceLineNo">611</span> offset = -1;<a name="line.611"></a> -<span class="sourceLineNo">612</span><a name="line.612"></a> -<span class="sourceLineNo">613</span> int endOffset = regionName.length;<a name="line.613"></a> -<span class="sourceLineNo">614</span> // check whether regionName contains encodedName<a name="line.614"></a> -<span class="sourceLineNo">615</span> if (regionName.length > MD5_HEX_LENGTH + 2<a name="line.615"></a> -<span class="sourceLineNo">616</span> && regionName[regionName.length-1] == ENC_SEPARATOR<a name="line.616"></a> -<span class="sourceLineNo">617</span> && regionName[regionName.length-MD5_HEX_LENGTH-2] == ENC_SEPARATOR) {<a name="line.617"></a> -<span class="sourceLineNo">618</span> endOffset = endOffset - MD5_HEX_LENGTH - 2;<a name="line.618"></a> -<span class="sourceLineNo">619</span> }<a name="line.619"></a> -<span class="sourceLineNo">620</span><a name="line.620"></a> -<span class="sourceLineNo">621</span> // parse from end<a name="line.621"></a> -<span class="sourceLineNo">622</span> byte[] replicaId = null;<a name="line.622"></a> -<span class="sourceLineNo">623</span> int idEndOffset = endOffset;<a name="line.623"></a> -<span class="sourceLineNo">624</span> for (int i = endOffset - 1; i > 0; i--) {<a name="line.624"></a> -<span class="sourceLineNo">625</span> if (regionName[i] == REPLICA_ID_DELIMITER) { //replicaId may or may not be present<a name="line.625"></a> -<span class="sourceLineNo">626</span> replicaId = new byte[endOffset - i - 1];<a name="line.626"></a> -<span class="sourceLineNo">627</span> System.arraycopy(regionName, i + 1, replicaId, 0,<a name="line.627"></a> -<span class="sourceLineNo">628</span> endOffset - i - 1);<a name="line.628"></a> -<span class="sourceLineNo">629</span> idEndOffset = i;<a name="line.629"></a> -<span class="sourceLineNo">630</span> // do not break, continue to search for id<a name="line.630"></a> -<span class="sourceLineNo">631</span> }<a name="line.631"></a> -<span class="sourceLineNo">632</span> if (regionName[i] == HConstants.DELIMITER) {<a name="line.632"></a> -<span class="sourceLineNo">633</span> offset = i;<a name="line.633"></a> -<span class="sourceLineNo">634</span> break;<a name="line.634"></a> -<span class="sourceLineNo">635</span> }<a name="line.635"></a> +<span class="sourceLineNo">575</span> /**<a name="line.575"></a> +<span class="sourceLineNo">576</span> * Separate elements of a regionName.<a name="line.576"></a> +<span class="sourceLineNo">577</span> * @param regionName<a name="line.577"></a> +<span class="sourceLineNo">578</span> * @return Array of byte[] containing tableName, startKey and id<a name="line.578"></a> +<span class="sourceLineNo">579</span> * @throws IOException<a name="line.579"></a> +<span class="sourceLineNo">580</span> */<a name="line.580"></a> +<span class="sourceLineNo">581</span> static byte [][] parseRegionName(final byte[] regionName)<a name="line.581"></a> +<span class="sourceLineNo">582</span> throws IOException {<a name="line.582"></a> +<span class="sourceLineNo">583</span> // Region name is of the format:<a name="line.583"></a> +<span class="sourceLineNo">584</span> // tablename,startkey,regionIdTimestamp[_replicaId][.encodedName.]<a name="line.584"></a> +<span class="sourceLineNo">585</span> // startkey can contain the delimiter (',') so we parse from the start and end<a name="line.585"></a> +<span class="sourceLineNo">586</span><a name="line.586"></a> +<span class="sourceLineNo">587</span> // parse from start<a name="line.587"></a> +<span class="sourceLineNo">588</span> int offset = -1;<a name="line.588"></a> +<span class="sourceLineNo">589</span> for (int i = 0; i < regionName.length; i++) {<a name="line.589"></a> +<span class="sourceLineNo">590</span> if (regionName[i] == HConstants.DELIMITER) {<a name="line.590"></a> +<span class="sourceLineNo">591</span> offset = i;<a name="line.591"></a> +<span class="sourceLineNo">592</span> break;<a name="line.592"></a> +<span class="sourceLineNo">593</span> }<a name="line.593"></a> +<span class="sourceLineNo">594</span> }<a name="line.594"></a> +<span class="sourceLineNo">595</span> if (offset == -1) {<a name="line.595"></a> +<span class="sourceLineNo">596</span> throw new IOException(INVALID_REGION_NAME_FORMAT_MESSAGE<a name="line.596"></a> +<span class="sourceLineNo">597</span> + ": " + Bytes.toStringBinary(regionName));<a name="line.597"></a> +<span class="sourceLineNo">598</span> }<a name="line.598"></a> +<span class="sourceLineNo">599</span> byte[] tableName = new byte[offset];<a name="line.599"></a> +<span class="sourceLineNo">600</span> System.arraycopy(regionName, 0, tableName, 0, offset);<a name="line.600"></a> +<span class="sourceLineNo">601</span> offset = -1;<a name="line.601"></a> +<span class="sourceLineNo">602</span><a name="line.602"></a> +<span class="sourceLineNo">603</span> int endOffset = regionName.length;<a name="line.603"></a> +<span class="sourceLineNo">604</span> // check whether regionName contains encodedName<a name="line.604"></a> +<span class="sourceLineNo">605</span> if (regionName.length > MD5_HEX_LENGTH + 2<a name="line.605"></a> +<span class="sourceLineNo">606</span> && regionName[regionName.length-1] == ENC_SEPARATOR<a name="line.606"></a> +<span class="sourceLineNo">607</span> && regionName[regionName.length-MD5_HEX_LENGTH-2] == ENC_SEPARATOR) {<a name="line.607"></a> +<span class="sourceLineNo">608</span> endOffset = endOffset - MD5_HEX_LENGTH - 2;<a name="line.608"></a> +<span class="sourceLineNo">609</span> }<a name="line.609"></a> +<span class="sourceLineNo">610</span><a name="line.610"></a> +<span class="sourceLineNo">611</span> // parse from end<a name="line.611"></a> +<span class="sourceLineNo">612</span> byte[] replicaId = null;<a name="line.612"></a> +<span class="sourceLineNo">613</span> int idEndOffset = endOffset;<a name="line.613"></a> +<span class="sourceLineNo">614</span> for (int i = endOffset - 1; i > 0; i--) {<a name="line.614"></a> +<span class="sourceLineNo">615</span> if (regionName[i] == REPLICA_ID_DELIMITER) { //replicaId may or may not be present<a name="line.615"></a> +<span class="sourceLineNo">616</span> replicaId = new byte[endOffset - i - 1];<a name="line.616"></a> +<span class="sourceLineNo">617</span> System.arraycopy(regionName, i + 1, replicaId, 0,<a name="line.617"></a> +<span class="sourceLineNo">618</span> endOffset - i - 1);<a name="line.618"></a> +<span class="sourceLineNo">619</span> idEndOffset = i;<a name="line.619"></a> +<span class="sourceLineNo">620</span> // do not break, continue to search for id<a name="line.620"></a> +<span class="sourceLineNo">621</span> }<a name="line.621"></a> +<span class="sourceLineNo">622</span> if (regionName[i] == HConstants.DELIMITER) {<a name="line.622"></a> +<span class="sourceLineNo">623</span> offset = i;<a name="line.623"></a> +<span class="sourceLineNo">624</span> break;<a name="line.624"></a> +<span class="sourceLineNo">625</span> }<a name="line.625"></a> +<span class="sourceLineNo">626</span> }<a name="line.626"></a> +<span class="sourceLineNo">627</span> if (offset == -1) {<a name="line.627"></a> +<span class="sourceLineNo">628</span> throw new IOException(INVALID_REGION_NAME_FORMAT_MESSAGE<a name="line.628"></a> +<span class="sourceLineNo">629</span> + ": " + Bytes.toStringBinary(regionName));<a name="line.629"></a> +<span class="sourceLineNo">630</span> }<a name="line.630"></a> +<span class="sourceLineNo">631</span> byte [] startKey = HConstants.EMPTY_BYTE_ARRAY;<a name="line.631"></a> +<span class="sourceLineNo">632</span> if(offset != tableName.length + 1) {<a name="line.632"></a> +<span class="sourceLineNo">633</span> startKey = new byte[offset - tableName.length - 1];<a name="line.633"></a> +<span class="sourceLineNo">634</span> System.arraycopy(regionName, tableName.length + 1, startKey, 0,<a name="line.634"></a> +<span class="sourceLineNo">635</span> offset - tableName.length - 1);<a name="line.635"></a> <span class="sourceLineNo">636</span> }<a name="line.636"></a> -<span class="sourceLineNo">637</span> if (offset == -1) {<a name="line.637"></a> -<span class="sourceLineNo">638</span> throw new IOException(INVALID_REGION_NAME_FORMAT_MESSAGE<a name="line.638"></a> -<span class="sourceLineNo">639</span> + ": " + Bytes.toStringBinary(regionName));<a name="line.639"></a> -<span class="sourceLineNo">640</span> }<a name="line.640"></a> -<span class="sourceLineNo">641</span> byte [] startKey = HConstants.EMPTY_BYTE_ARRAY;<a name="line.641"></a> -<span class="sourceLineNo">642</span> if(offset != tableName.length + 1) {<a name="line.642"></a> -<span class="sourceLineNo">643</span> startKey = new byte[offset - tableName.length - 1];<a name="line.643"></a> -<span class="sourceLineNo">644</span> System.arraycopy(regionName, tableName.length + 1, startKey, 0,<a name="line.644"></a> -<span class="sourceLineNo">645</span> offset - tableName.length - 1);<a name="line.645"></a> +<span class="sourceLineNo">637</span> byte [] id = new byte[idEndOffset - offset - 1];<a name="line.637"></a> +<span class="sourceLineNo">638</span> System.arraycopy(regionName, offset + 1, id, 0,<a name="line.638"></a> +<span class="sourceLineNo">639</span> idEndOffset - offset - 1);<a name="line.639"></a> +<span class="sourceLineNo">640</span> byte [][] elements = new byte[replicaId == null ? 3 : 4][];<a name="line.640"></a> +<span class="sourceLineNo">641</span> elements[0] = tableName;<a name="line.641"></a> +<span class="sourceLineNo">642</span> elements[1] = startKey;<a name="line.642"></a> +<span class="sourceLineNo">643</span> elements[2] = id;<a 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null) {<a name="line.654"></a> -<span class="sourceLineNo">655</span> elements[3] = replicaId;<a name="line.655"></a> -<span class="sourceLineNo">656</span> }<a name="line.656"></a> -<span class="sourceLineNo">657</span> return elements;<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> /**<a name="line.660"></a> -<span class="sourceLineNo">661</span> * Serializes given RegionInfo's as a byte array. Use this instead of<a name="line.661"></a> -<span class="sourceLineNo">662</span> * {@link RegionInfo#toByteArray(RegionInfo)} when<a name="line.662"></a> -<span class="sourceLineNo">663</span> * writing to a stream and you want to use the pb mergeDelimitedFrom (w/o the delimiter, pb reads<a name="line.663"></a> -<span class="sourceLineNo">664</span> * to EOF which may not be what you want). {@link #parseDelimitedFrom(byte[], int, int)} can<a name="line.664"></a> -<span class="sourceLineNo">665</span> * be used to read back the instances.<a name="line.665"></a> -<span class="sourceLineNo">666</span> * @param infos RegionInfo objects to serialize<a name="line.666"></a> -<span class="sourceLineNo">667</span> * @return This instance serialized as a delimited protobuf w/ a magic pb prefix.<a name="line.667"></a> -<span class="sourceLineNo">668</span> * @throws IOException<a name="line.668"></a> -<span class="sourceLineNo">669</span> */<a name="line.669"></a> -<span class="sourceLineNo">670</span> static byte[] toDelimitedByteArray(RegionInfo... infos) throws IOException {<a name="line.670"></a> -<span class="sourceLineNo">671</span> byte[][] bytes = new byte[infos.length][];<a name="line.671"></a> -<span class="sourceLineNo">672</span> int size = 0;<a name="line.672"></a> -<span class="sourceLineNo">673</span> for (int i = 0; i < infos.length; i++) {<a name="line.673"></a> -<span class="sourceLineNo">674</span> bytes[i] = toDelimitedByteArray(infos[i]);<a name="line.674"></a> -<span class="sourceLineNo">675</span> size += bytes[i].length;<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> byte[] result = new byte[size];<a name="line.678"></a> -<span class="sourceLineNo">679</span> int offset = 0;<a name="line.679"></a> -<span class="sourceLineNo">680</span> for (byte[] b : bytes) {<a name="line.680"></a> -<span class="sourceLineNo">681</span> System.arraycopy(b, 0, result, offset, b.length);<a name="line.681"></a> -<span class="sourceLineNo">682</span> offset += b.length;<a name="line.682"></a> -<span class="sourceLineNo">683</span> }<a name="line.683"></a> -<span class="sourceLineNo">684</span> return result;<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> /**<a name="line.687"></a> -<span class="sourceLineNo">688</span> * Use this instead of {@link RegionInfo#toByteArray(RegionInfo)} when writing to a stream and you want to use<a name="line.688"></a> -<span class="sourceLineNo">689</span> * the pb mergeDelimitedFrom (w/o the delimiter, pb reads to EOF which may not be what you want).<a name="line.689"></a> -<span class="sourceLineNo">690</span> * @param ri<a name="line.690"></a> -<span class="sourceLineNo">691</span> * @return This instance serialized as a delimied protobuf w/ a magic pb prefix.<a name="line.691"></a> -<span class="sourceLineNo">692</span> * @throws IOException<a name="line.692"></a> -<span class="sourceLineNo">693</span> */<a name="line.693"></a> -<span class="sourceLineNo">694</span> static byte [] toDelimitedByteArray(RegionInfo ri) throws IOException {<a name="line.694"></a> -<span class="sourceLineNo">695</span> return ProtobufUtil.toDelimitedByteArray(ProtobufUtil.toRegionInfo(ri));<a name="line.695"></a> -<span class="sourceLineNo">696</span> }<a name="line.696"></a> -<span class="sourceLineNo">697</span><a name="line.697"></a> -<span class="sourceLineNo">698</span> /**<a name="line.698"></a> -<span class="sourceLineNo">699</span> * Parses an RegionInfo instance from the passed in stream.<a name="line.699"></a> -<span class="sourceLineNo">700</span> * Presumes the RegionInfo was serialized to the stream with<a name="line.700"></a> -<span class="sourceLineNo">701</span> * {@link #toDelimitedByteArray(RegionInfo)}.<a name="line.701"></a> -<span class="sourceLineNo">702</span> * @param in<a name="line.702"></a> -<span class="sourceLineNo">703</span> * @return An instance of RegionInfo.<a name="line.703"></a> -<span class="sourceLineNo">704</span> * @throws IOException<a name="line.704"></a> -<span class="sourceLineNo">705</span> */<a name="line.705"></a> -<span class="sourceLineNo">706</span> static RegionInfo parseFrom(final DataInputStream in) throws IOException {<a name="line.706"></a> -<span class="sourceLineNo">707</span> // I need to be able to move back in the stream if this is not a pb<a name="line.707"></a> -<span class="sourceLineNo">708</span> // serialization so I can do the Writable decoding instead.<a name="line.708"></a> -<span class="sourceLineNo">709</span> int pblen = ProtobufUtil.lengthOfPBMagic();<a name="line.709"></a> -<span class="sourceLineNo">710</span> byte [] pbuf = new byte[pblen];<a name="line.710"></a> -<span class="sourceLineNo">711</span> if (in.markSupported()) { //read it with mark()<a name="line.711"></a> -<span class="sourceLineNo">712</span> in.mark(pblen);<a name="line.712"></a> -<span class="sourceLineNo">713</span> }<a name="line.713"></a> +<span class="sourceLineNo">647</span> return elements;<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> /**<a name="line.650"></a> +<span class="sourceLineNo">651</span> * Serializes given RegionInfo's as a byte array. Use this instead of<a name="line.651"></a> +<span class="sourceLineNo">652</span> * {@link RegionInfo#toByteArray(RegionInfo)} when<a name="line.652"></a> +<span class=
<TRUNCATED>
