http://git-wip-us.apache.org/repos/asf/hbase-site/blob/fda4017d/apidocs/src-html/org/apache/hadoop/hbase/HRegionInfo.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/HRegionInfo.html b/apidocs/src-html/org/apache/hadoop/hbase/HRegionInfo.html index 0a6a78c..aa7bdec 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/HRegionInfo.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/HRegionInfo.html @@ -210,1004 +210,1005 @@ <span class="sourceLineNo">202</span> public final static byte[] HIDDEN_START_KEY = Bytes.toBytes("hidden-start-key");<a name="line.202"></a> <span class="sourceLineNo">203</span><a name="line.203"></a> <span class="sourceLineNo">204</span> /** HRegionInfo for first meta region */<a name="line.204"></a> -<span class="sourceLineNo">205</span> public static final HRegionInfo FIRST_META_REGIONINFO =<a name="line.205"></a> -<span class="sourceLineNo">206</span> new HRegionInfo(1L, TableName.META_TABLE_NAME);<a name="line.206"></a> -<span class="sourceLineNo">207</span><a name="line.207"></a> -<span class="sourceLineNo">208</span> private void setHashCode() {<a name="line.208"></a> -<span class="sourceLineNo">209</span> int result = Arrays.hashCode(this.regionName);<a name="line.209"></a> -<span class="sourceLineNo">210</span> result ^= this.regionId;<a name="line.210"></a> -<span class="sourceLineNo">211</span> result ^= Arrays.hashCode(this.startKey);<a name="line.211"></a> -<span class="sourceLineNo">212</span> result ^= Arrays.hashCode(this.endKey);<a name="line.212"></a> -<span class="sourceLineNo">213</span> result ^= Boolean.valueOf(this.offLine).hashCode();<a name="line.213"></a> -<span class="sourceLineNo">214</span> result ^= Arrays.hashCode(this.tableName.getName());<a name="line.214"></a> -<span class="sourceLineNo">215</span> result ^= this.replicaId;<a name="line.215"></a> -<span class="sourceLineNo">216</span> this.hashCode = result;<a name="line.216"></a> -<span class="sourceLineNo">217</span> }<a name="line.217"></a> -<span class="sourceLineNo">218</span><a name="line.218"></a> +<span class="sourceLineNo">205</span> // TODO: How come Meta regions still do not have encoded region names? Fix.<a name="line.205"></a> +<span class="sourceLineNo">206</span> public static final HRegionInfo FIRST_META_REGIONINFO =<a name="line.206"></a> +<span class="sourceLineNo">207</span> new HRegionInfo(1L, TableName.META_TABLE_NAME);<a name="line.207"></a> +<span class="sourceLineNo">208</span><a name="line.208"></a> +<span class="sourceLineNo">209</span> private void setHashCode() {<a name="line.209"></a> +<span class="sourceLineNo">210</span> int result = Arrays.hashCode(this.regionName);<a name="line.210"></a> +<span class="sourceLineNo">211</span> result ^= this.regionId;<a name="line.211"></a> +<span class="sourceLineNo">212</span> result ^= Arrays.hashCode(this.startKey);<a name="line.212"></a> +<span class="sourceLineNo">213</span> result ^= Arrays.hashCode(this.endKey);<a name="line.213"></a> +<span class="sourceLineNo">214</span> result ^= Boolean.valueOf(this.offLine).hashCode();<a name="line.214"></a> +<span class="sourceLineNo">215</span> result ^= Arrays.hashCode(this.tableName.getName());<a name="line.215"></a> +<span class="sourceLineNo">216</span> result ^= this.replicaId;<a name="line.216"></a> +<span class="sourceLineNo">217</span> this.hashCode = result;<a name="line.217"></a> +<span class="sourceLineNo">218</span> }<a name="line.218"></a> <span class="sourceLineNo">219</span><a name="line.219"></a> -<span class="sourceLineNo">220</span> /**<a name="line.220"></a> -<span class="sourceLineNo">221</span> * Private constructor used constructing HRegionInfo for the<a name="line.221"></a> -<span class="sourceLineNo">222</span> * first meta regions<a name="line.222"></a> -<span class="sourceLineNo">223</span> */<a name="line.223"></a> -<span class="sourceLineNo">224</span> private HRegionInfo(long regionId, TableName tableName) {<a name="line.224"></a> -<span class="sourceLineNo">225</span> this(regionId, tableName, DEFAULT_REPLICA_ID);<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> public HRegionInfo(long regionId, TableName tableName, int replicaId) {<a name="line.228"></a> -<span class="sourceLineNo">229</span> super();<a name="line.229"></a> -<span class="sourceLineNo">230</span> this.regionId = regionId;<a name="line.230"></a> -<span class="sourceLineNo">231</span> this.tableName = tableName;<a name="line.231"></a> -<span class="sourceLineNo">232</span> this.replicaId = replicaId;<a name="line.232"></a> -<span class="sourceLineNo">233</span> // Note: First Meta region replicas names are in old format<a name="line.233"></a> -<span class="sourceLineNo">234</span> this.regionName = createRegionName(tableName, null, regionId, replicaId, false);<a name="line.234"></a> -<span class="sourceLineNo">235</span> setHashCode();<a name="line.235"></a> -<span class="sourceLineNo">236</span> }<a name="line.236"></a> -<span class="sourceLineNo">237</span><a name="line.237"></a> -<span class="sourceLineNo">238</span> public HRegionInfo(final TableName tableName) {<a name="line.238"></a> -<span class="sourceLineNo">239</span> this(tableName, null, null);<a name="line.239"></a> -<span class="sourceLineNo">240</span> }<a name="line.240"></a> -<span class="sourceLineNo">241</span><a name="line.241"></a> -<span class="sourceLineNo">242</span> /**<a name="line.242"></a> -<span class="sourceLineNo">243</span> * Construct HRegionInfo with explicit parameters<a name="line.243"></a> -<span class="sourceLineNo">244</span> *<a name="line.244"></a> -<span class="sourceLineNo">245</span> * @param tableName the table name<a name="line.245"></a> -<span class="sourceLineNo">246</span> * @param startKey first key in region<a name="line.246"></a> -<span class="sourceLineNo">247</span> * @param endKey end of key range<a name="line.247"></a> -<span class="sourceLineNo">248</span> * @throws IllegalArgumentException<a name="line.248"></a> -<span class="sourceLineNo">249</span> */<a name="line.249"></a> -<span class="sourceLineNo">250</span> public HRegionInfo(final TableName tableName, final byte[] startKey, final byte[] endKey)<a name="line.250"></a> -<span class="sourceLineNo">251</span> throws IllegalArgumentException {<a name="line.251"></a> -<span class="sourceLineNo">252</span> this(tableName, startKey, endKey, false);<a name="line.252"></a> -<span class="sourceLineNo">253</span> }<a name="line.253"></a> -<span class="sourceLineNo">254</span><a name="line.254"></a> -<span class="sourceLineNo">255</span> /**<a name="line.255"></a> -<span class="sourceLineNo">256</span> * Construct HRegionInfo with explicit parameters<a name="line.256"></a> -<span class="sourceLineNo">257</span> *<a name="line.257"></a> -<span class="sourceLineNo">258</span> * @param tableName the table descriptor<a name="line.258"></a> -<span class="sourceLineNo">259</span> * @param startKey first key in region<a name="line.259"></a> -<span class="sourceLineNo">260</span> * @param endKey end of key range<a name="line.260"></a> -<span class="sourceLineNo">261</span> * @param split true if this region has split and we have daughter regions<a name="line.261"></a> -<span class="sourceLineNo">262</span> * regions that may or may not hold references to this region.<a name="line.262"></a> -<span class="sourceLineNo">263</span> * @throws IllegalArgumentException<a name="line.263"></a> -<span class="sourceLineNo">264</span> */<a name="line.264"></a> -<span class="sourceLineNo">265</span> public HRegionInfo(final TableName tableName, final byte[] startKey, final byte[] endKey,<a name="line.265"></a> -<span class="sourceLineNo">266</span> final boolean split)<a name="line.266"></a> -<span class="sourceLineNo">267</span> throws IllegalArgumentException {<a name="line.267"></a> -<span class="sourceLineNo">268</span> this(tableName, startKey, endKey, split, System.currentTimeMillis());<a name="line.268"></a> -<span class="sourceLineNo">269</span> }<a name="line.269"></a> -<span class="sourceLineNo">270</span><a name="line.270"></a> -<span class="sourceLineNo">271</span> /**<a name="line.271"></a> -<span class="sourceLineNo">272</span> * Construct HRegionInfo with explicit parameters<a name="line.272"></a> -<span class="sourceLineNo">273</span> *<a name="line.273"></a> -<span class="sourceLineNo">274</span> * @param tableName the table descriptor<a name="line.274"></a> -<span class="sourceLineNo">275</span> * @param startKey first key in region<a name="line.275"></a> -<span class="sourceLineNo">276</span> * @param endKey end of key range<a name="line.276"></a> -<span class="sourceLineNo">277</span> * @param split true if this region has split and we have daughter regions<a name="line.277"></a> -<span class="sourceLineNo">278</span> * regions that may or may not hold references to this region.<a name="line.278"></a> -<span class="sourceLineNo">279</span> * @param regionid Region id to use.<a name="line.279"></a> -<span class="sourceLineNo">280</span> * @throws IllegalArgumentException<a name="line.280"></a> -<span class="sourceLineNo">281</span> */<a name="line.281"></a> -<span class="sourceLineNo">282</span> public HRegionInfo(final TableName tableName, final byte[] startKey,<a name="line.282"></a> -<span class="sourceLineNo">283</span> final byte[] endKey, final boolean split, final long regionid)<a name="line.283"></a> -<span class="sourceLineNo">284</span> throws IllegalArgumentException {<a name="line.284"></a> -<span class="sourceLineNo">285</span> this(tableName, startKey, endKey, split, regionid, DEFAULT_REPLICA_ID);<a name="line.285"></a> -<span class="sourceLineNo">286</span> }<a name="line.286"></a> -<span class="sourceLineNo">287</span><a name="line.287"></a> -<span class="sourceLineNo">288</span> /**<a name="line.288"></a> -<span class="sourceLineNo">289</span> * Construct HRegionInfo with explicit parameters<a name="line.289"></a> -<span class="sourceLineNo">290</span> *<a name="line.290"></a> -<span class="sourceLineNo">291</span> * @param tableName the table descriptor<a name="line.291"></a> -<span class="sourceLineNo">292</span> * @param startKey first key in region<a name="line.292"></a> -<span class="sourceLineNo">293</span> * @param endKey end of key range<a name="line.293"></a> -<span class="sourceLineNo">294</span> * @param split true if this region has split and we have daughter regions<a name="line.294"></a> -<span class="sourceLineNo">295</span> * regions that may or may not hold references to this region.<a name="line.295"></a> -<span class="sourceLineNo">296</span> * @param regionid Region id to use.<a name="line.296"></a> -<span class="sourceLineNo">297</span> * @param replicaId the replicaId to use<a name="line.297"></a> -<span class="sourceLineNo">298</span> * @throws IllegalArgumentException<a name="line.298"></a> -<span class="sourceLineNo">299</span> */<a name="line.299"></a> -<span class="sourceLineNo">300</span> public HRegionInfo(final TableName tableName, final byte[] startKey,<a name="line.300"></a> -<span class="sourceLineNo">301</span> final byte[] endKey, final boolean split, final long regionid,<a name="line.301"></a> -<span class="sourceLineNo">302</span> final int replicaId)<a name="line.302"></a> -<span class="sourceLineNo">303</span> throws IllegalArgumentException {<a name="line.303"></a> -<span class="sourceLineNo">304</span> super();<a name="line.304"></a> -<span class="sourceLineNo">305</span> if (tableName == null) {<a name="line.305"></a> -<span class="sourceLineNo">306</span> throw new IllegalArgumentException("TableName cannot be null");<a name="line.306"></a> -<span class="sourceLineNo">307</span> }<a name="line.307"></a> -<span class="sourceLineNo">308</span> this.tableName = tableName;<a name="line.308"></a> -<span class="sourceLineNo">309</span> this.offLine = false;<a name="line.309"></a> -<span class="sourceLineNo">310</span> this.regionId = regionid;<a name="line.310"></a> -<span class="sourceLineNo">311</span> this.replicaId = replicaId;<a name="line.311"></a> -<span class="sourceLineNo">312</span> if (this.replicaId > MAX_REPLICA_ID) {<a name="line.312"></a> -<span class="sourceLineNo">313</span> throw new IllegalArgumentException("ReplicaId cannot be greater than" + MAX_REPLICA_ID);<a name="line.313"></a> -<span class="sourceLineNo">314</span> }<a name="line.314"></a> -<span class="sourceLineNo">315</span><a name="line.315"></a> -<span class="sourceLineNo">316</span> this.regionName = createRegionName(this.tableName, startKey, regionId, replicaId, true);<a name="line.316"></a> -<span class="sourceLineNo">317</span><a name="line.317"></a> -<span class="sourceLineNo">318</span> this.split = split;<a name="line.318"></a> -<span class="sourceLineNo">319</span> this.endKey = endKey == null? HConstants.EMPTY_END_ROW: endKey.clone();<a name="line.319"></a> -<span class="sourceLineNo">320</span> this.startKey = startKey == null?<a name="line.320"></a> -<span class="sourceLineNo">321</span> HConstants.EMPTY_START_ROW: startKey.clone();<a name="line.321"></a> -<span class="sourceLineNo">322</span> this.tableName = tableName;<a name="line.322"></a> -<span class="sourceLineNo">323</span> setHashCode();<a name="line.323"></a> -<span class="sourceLineNo">324</span> }<a name="line.324"></a> -<span class="sourceLineNo">325</span><a name="line.325"></a> -<span class="sourceLineNo">326</span> /**<a name="line.326"></a> -<span class="sourceLineNo">327</span> * Costruct a copy of another HRegionInfo<a name="line.327"></a> -<span class="sourceLineNo">328</span> *<a name="line.328"></a> -<span class="sourceLineNo">329</span> * @param other<a name="line.329"></a> -<span class="sourceLineNo">330</span> */<a name="line.330"></a> -<span class="sourceLineNo">331</span> public HRegionInfo(HRegionInfo other) {<a name="line.331"></a> -<span class="sourceLineNo">332</span> super();<a name="line.332"></a> -<span class="sourceLineNo">333</span> this.endKey = other.getEndKey();<a name="line.333"></a> -<span class="sourceLineNo">334</span> this.offLine = other.isOffline();<a name="line.334"></a> -<span class="sourceLineNo">335</span> this.regionId = other.getRegionId();<a name="line.335"></a> -<span class="sourceLineNo">336</span> this.regionName = other.getRegionName();<a name="line.336"></a> -<span class="sourceLineNo">337</span> this.split = other.isSplit();<a name="line.337"></a> -<span class="sourceLineNo">338</span> this.startKey = other.getStartKey();<a name="line.338"></a> -<span class="sourceLineNo">339</span> this.hashCode = other.hashCode();<a name="line.339"></a> -<span class="sourceLineNo">340</span> this.encodedName = other.getEncodedName();<a name="line.340"></a> -<span class="sourceLineNo">341</span> this.tableName = other.tableName;<a name="line.341"></a> -<span class="sourceLineNo">342</span> this.replicaId = other.replicaId;<a name="line.342"></a> -<span class="sourceLineNo">343</span> }<a name="line.343"></a> -<span class="sourceLineNo">344</span><a name="line.344"></a> -<span class="sourceLineNo">345</span> public HRegionInfo(HRegionInfo other, int replicaId) {<a name="line.345"></a> -<span class="sourceLineNo">346</span> this(other);<a name="line.346"></a> -<span class="sourceLineNo">347</span> this.replicaId = replicaId;<a name="line.347"></a> -<span class="sourceLineNo">348</span> this.setHashCode();<a name="line.348"></a> -<span class="sourceLineNo">349</span> }<a name="line.349"></a> -<span class="sourceLineNo">350</span><a name="line.350"></a> -<span class="sourceLineNo">351</span> /**<a name="line.351"></a> -<span class="sourceLineNo">352</span> * Make a region name of passed parameters.<a name="line.352"></a> -<span class="sourceLineNo">353</span> * @param tableName<a name="line.353"></a> -<span class="sourceLineNo">354</span> * @param startKey Can be null<a name="line.354"></a> -<span class="sourceLineNo">355</span> * @param regionid Region id (Usually timestamp from when region was created).<a name="line.355"></a> -<span class="sourceLineNo">356</span> * @param newFormat should we create the region name in the new format<a name="line.356"></a> -<span class="sourceLineNo">357</span> * (such that it contains its encoded name?).<a name="line.357"></a> -<span class="sourceLineNo">358</span> * @return Region name made of passed tableName, startKey and id<a name="line.358"></a> -<span class="sourceLineNo">359</span> */<a name="line.359"></a> -<span class="sourceLineNo">360</span> public static byte [] createRegionName(final TableName tableName,<a name="line.360"></a> -<span class="sourceLineNo">361</span> final byte [] startKey, final long regionid, boolean newFormat) {<a name="line.361"></a> -<span class="sourceLineNo">362</span> return createRegionName(tableName, startKey, Long.toString(regionid), newFormat);<a name="line.362"></a> -<span class="sourceLineNo">363</span> }<a name="line.363"></a> -<span class="sourceLineNo">364</span><a name="line.364"></a> -<span class="sourceLineNo">365</span> /**<a name="line.365"></a> -<span class="sourceLineNo">366</span> * Make a region name of passed parameters.<a name="line.366"></a> -<span class="sourceLineNo">367</span> * @param tableName<a name="line.367"></a> -<span class="sourceLineNo">368</span> * @param startKey Can be null<a name="line.368"></a> -<span class="sourceLineNo">369</span> * @param id Region id (Usually timestamp from when region was created).<a name="line.369"></a> -<span class="sourceLineNo">370</span> * @param newFormat should we create the region name in the new format<a name="line.370"></a> -<span class="sourceLineNo">371</span> * (such that it contains its encoded name?).<a name="line.371"></a> -<span class="sourceLineNo">372</span> * @return Region name made of passed tableName, startKey and id<a name="line.372"></a> -<span class="sourceLineNo">373</span> */<a name="line.373"></a> -<span class="sourceLineNo">374</span> public static byte [] createRegionName(final TableName tableName,<a name="line.374"></a> -<span class="sourceLineNo">375</span> final byte [] startKey, final String id, boolean newFormat) {<a name="line.375"></a> -<span class="sourceLineNo">376</span> return createRegionName(tableName, startKey, Bytes.toBytes(id), newFormat);<a name="line.376"></a> -<span class="sourceLineNo">377</span> }<a name="line.377"></a> -<span class="sourceLineNo">378</span><a name="line.378"></a> -<span class="sourceLineNo">379</span> /**<a name="line.379"></a> -<span class="sourceLineNo">380</span> * Make a region name of passed parameters.<a name="line.380"></a> -<span class="sourceLineNo">381</span> * @param tableName<a name="line.381"></a> -<span class="sourceLineNo">382</span> * @param startKey Can be null<a name="line.382"></a> -<span class="sourceLineNo">383</span> * @param regionid Region id (Usually timestamp from when region was created).<a name="line.383"></a> -<span class="sourceLineNo">384</span> * @param replicaId<a name="line.384"></a> -<span class="sourceLineNo">385</span> * @param newFormat should we create the region name in the new format<a name="line.385"></a> -<span class="sourceLineNo">386</span> * (such that it contains its encoded name?).<a name="line.386"></a> -<span class="sourceLineNo">387</span> * @return Region name made of passed tableName, startKey, id and replicaId<a name="line.387"></a> -<span class="sourceLineNo">388</span> */<a name="line.388"></a> -<span class="sourceLineNo">389</span> public static byte [] createRegionName(final TableName tableName,<a name="line.389"></a> -<span class="sourceLineNo">390</span> final byte [] startKey, final long regionid, int replicaId, boolean newFormat) {<a name="line.390"></a> -<span class="sourceLineNo">391</span> return createRegionName(tableName, startKey, Bytes.toBytes(Long.toString(regionid)),<a name="line.391"></a> -<span class="sourceLineNo">392</span> replicaId, newFormat);<a name="line.392"></a> -<span class="sourceLineNo">393</span> }<a name="line.393"></a> -<span class="sourceLineNo">394</span><a name="line.394"></a> -<span class="sourceLineNo">395</span> /**<a name="line.395"></a> -<span class="sourceLineNo">396</span> * Make a region name of passed parameters.<a name="line.396"></a> -<span class="sourceLineNo">397</span> * @param tableName<a name="line.397"></a> -<span class="sourceLineNo">398</span> * @param startKey Can be null<a name="line.398"></a> -<span class="sourceLineNo">399</span> * @param id Region id (Usually timestamp from when region was created).<a name="line.399"></a> -<span class="sourceLineNo">400</span> * @param newFormat should we create the region name in the new format<a name="line.400"></a> -<span class="sourceLineNo">401</span> * (such that it contains its encoded name?).<a name="line.401"></a> -<span class="sourceLineNo">402</span> * @return Region name made of passed tableName, startKey and id<a name="line.402"></a> -<span class="sourceLineNo">403</span> */<a name="line.403"></a> -<span class="sourceLineNo">404</span> public static byte [] createRegionName(final TableName tableName,<a name="line.404"></a> -<span class="sourceLineNo">405</span> final byte [] startKey, final byte [] id, boolean newFormat) {<a name="line.405"></a> -<span class="sourceLineNo">406</span> return createRegionName(tableName, startKey, id, DEFAULT_REPLICA_ID, newFormat);<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> * Make a region name of passed parameters.<a name="line.409"></a> -<span class="sourceLineNo">410</span> * @param tableName<a name="line.410"></a> -<span class="sourceLineNo">411</span> * @param startKey Can be null<a name="line.411"></a> -<span class="sourceLineNo">412</span> * @param id Region id (Usually timestamp from when region was created).<a name="line.412"></a> -<span class="sourceLineNo">413</span> * @param replicaId<a name="line.413"></a> -<span class="sourceLineNo">414</span> * @param newFormat should we create the region name in the new format<a name="line.414"></a> -<span class="sourceLineNo">415</span> * @return Region name made of passed tableName, startKey, id and replicaId<a name="line.415"></a> -<span class="sourceLineNo">416</span> */<a name="line.416"></a> -<span class="sourceLineNo">417</span> public static byte [] createRegionName(final TableName tableName,<a name="line.417"></a> -<span class="sourceLineNo">418</span> final byte [] startKey, final byte [] id, final int replicaId, boolean newFormat) {<a name="line.418"></a> -<span class="sourceLineNo">419</span> int len = tableName.getName().length + 2 + id.length +<a name="line.419"></a> -<span class="sourceLineNo">420</span> (startKey == null? 0: startKey.length);<a name="line.420"></a> -<span class="sourceLineNo">421</span> if (newFormat) {<a name="line.421"></a> -<span class="sourceLineNo">422</span> len += MD5_HEX_LENGTH + 2;<a name="line.422"></a> -<span class="sourceLineNo">423</span> }<a name="line.423"></a> -<span class="sourceLineNo">424</span> byte[] replicaIdBytes = null;<a name="line.424"></a> -<span class="sourceLineNo">425</span> // Special casing: replicaId is only appended if replicaId is greater than<a name="line.425"></a> -<span class="sourceLineNo">426</span> // 0. This is because all regions in meta would have to be migrated to the new<a name="line.426"></a> -<span class="sourceLineNo">427</span> // name otherwise<a name="line.427"></a> -<span class="sourceLineNo">428</span> if (replicaId > 0) {<a name="line.428"></a> -<span class="sourceLineNo">429</span> // use string representation for replica id<a name="line.429"></a> -<span class="sourceLineNo">430</span> replicaIdBytes = Bytes.toBytes(String.format(REPLICA_ID_FORMAT, replicaId));<a name="line.430"></a> -<span class="sourceLineNo">431</span> len += 1 + replicaIdBytes.length;<a name="line.431"></a> -<span class="sourceLineNo">432</span> }<a name="line.432"></a> -<span class="sourceLineNo">433</span><a name="line.433"></a> -<span class="sourceLineNo">434</span> byte [] b = new byte [len];<a name="line.434"></a> -<span class="sourceLineNo">435</span><a name="line.435"></a> -<span class="sourceLineNo">436</span> int offset = tableName.getName().length;<a name="line.436"></a> -<span 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class="sourceLineNo">458</span> // to compute a MD5 hash to be used as the encoded name, and append<a name="line.458"></a> -<span class="sourceLineNo">459</span> // it to the byte buffer.<a name="line.459"></a> -<span class="sourceLineNo">460</span> //<a name="line.460"></a> -<span class="sourceLineNo">461</span> String md5Hash = MD5Hash.getMD5AsHex(b, 0, offset);<a name="line.461"></a> -<span class="sourceLineNo">462</span> byte [] md5HashBytes = Bytes.toBytes(md5Hash);<a name="line.462"></a> -<span class="sourceLineNo">463</span><a name="line.463"></a> -<span class="sourceLineNo">464</span> if (md5HashBytes.length != MD5_HEX_LENGTH) {<a name="line.464"></a> -<span class="sourceLineNo">465</span> LOG.error("MD5-hash length mismatch: Expected=" + MD5_HEX_LENGTH +<a name="line.465"></a> -<span class="sourceLineNo">466</span> "; Got=" + md5HashBytes.length);<a name="line.466"></a> -<span class="sourceLineNo">467</span> }<a name="line.467"></a> -<span class="sourceLineNo">468</span><a name="line.468"></a> -<span class="sourceLineNo">469</span> // now append the bytes '.<encodedName>.' to the end<a name="line.469"></a> -<span class="sourceLineNo">470</span> b[offset++] = ENC_SEPARATOR;<a name="line.470"></a> -<span class="sourceLineNo">471</span> System.arraycopy(md5HashBytes, 0, b, offset, MD5_HEX_LENGTH);<a name="line.471"></a> -<span class="sourceLineNo">472</span> offset += MD5_HEX_LENGTH;<a name="line.472"></a> -<span class="sourceLineNo">473</span> b[offset++] = ENC_SEPARATOR;<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> return b;<a name="line.476"></a> -<span class="sourceLineNo">477</span> }<a name="line.477"></a> -<span class="sourceLineNo">478</span><a name="line.478"></a> -<span class="sourceLineNo">479</span> /**<a name="line.479"></a> -<span class="sourceLineNo">480</span> * Gets the table name from the specified region name.<a name="line.480"></a> -<span class="sourceLineNo">481</span> * @param regionName to extract the table name from<a name="line.481"></a> -<span class="sourceLineNo">482</span> * @return Table name<a name="line.482"></a> -<span class="sourceLineNo">483</span> */<a name="line.483"></a> -<span class="sourceLineNo">484</span> public static TableName getTable(final byte [] regionName) {<a name="line.484"></a> -<span class="sourceLineNo">485</span> int offset = -1;<a name="line.485"></a> -<span class="sourceLineNo">486</span> for (int i = 0; i < regionName.length; i++) {<a name="line.486"></a> -<span class="sourceLineNo">487</span> if (regionName[i] == HConstants.DELIMITER) {<a name="line.487"></a> -<span class="sourceLineNo">488</span> offset = i;<a name="line.488"></a> -<span class="sourceLineNo">489</span> break;<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> byte[] buff = new byte[offset];<a name="line.492"></a> -<span class="sourceLineNo">493</span> System.arraycopy(regionName, 0, buff, 0, offset);<a name="line.493"></a> -<span class="sourceLineNo">494</span> return TableName.valueOf(buff);<a name="line.494"></a> -<span class="sourceLineNo">495</span> }<a name="line.495"></a> -<span class="sourceLineNo">496</span><a name="line.496"></a> -<span class="sourceLineNo">497</span> /**<a name="line.497"></a> -<span class="sourceLineNo">498</span> * Gets the start key from the specified region name.<a name="line.498"></a> -<span class="sourceLineNo">499</span> * @param regionName<a name="line.499"></a> -<span class="sourceLineNo">500</span> * @return Start key.<a name="line.500"></a> -<span class="sourceLineNo">501</span> */<a name="line.501"></a> -<span class="sourceLineNo">502</span> public static byte[] getStartKey(final byte[] regionName) throws IOException {<a name="line.502"></a> -<span class="sourceLineNo">503</span> return parseRegionName(regionName)[1];<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> /**<a name="line.506"></a> -<span class="sourceLineNo">507</span> * Separate elements of a regionName.<a name="line.507"></a> -<span class="sourceLineNo">508</span> * @param regionName<a name="line.508"></a> -<span class="sourceLineNo">509</span> * @return Array of byte[] containing tableName, startKey and id<a name="line.509"></a> -<span class="sourceLineNo">510</span> * @throws IOException<a name="line.510"></a> -<span class="sourceLineNo">511</span> */<a name="line.511"></a> -<span class="sourceLineNo">512</span> public static byte [][] parseRegionName(final byte [] regionName)<a name="line.512"></a> -<span class="sourceLineNo">513</span> throws IOException {<a name="line.513"></a> -<span class="sourceLineNo">514</span> // Region name is of the format:<a name="line.514"></a> -<span class="sourceLineNo">515</span> // tablename,startkey,regionIdTimestamp[_replicaId][.encodedName.]<a name="line.515"></a> -<span class="sourceLineNo">516</span> // startkey can contain the delimiter (',') so we parse from the start and end<a name="line.516"></a> -<span class="sourceLineNo">517</span><a name="line.517"></a> -<span class="sourceLineNo">518</span> // parse from start<a name="line.518"></a> -<span class="sourceLineNo">519</span> int offset = -1;<a name="line.519"></a> -<span class="sourceLineNo">520</span> for (int i = 0; i < regionName.length; i++) {<a name="line.520"></a> -<span class="sourceLineNo">521</span> if (regionName[i] == HConstants.DELIMITER) {<a name="line.521"></a> -<span class="sourceLineNo">522</span> offset = i;<a name="line.522"></a> -<span class="sourceLineNo">523</span> break;<a name="line.523"></a> -<span class="sourceLineNo">524</span> }<a name="line.524"></a> -<span class="sourceLineNo">525</span> }<a name="line.525"></a> -<span class="sourceLineNo">526</span> if (offset == -1) {<a name="line.526"></a> -<span class="sourceLineNo">527</span> throw new IOException(INVALID_REGION_NAME_FORMAT_MESSAGE<a name="line.527"></a> -<span class="sourceLineNo">528</span> + ": " + Bytes.toStringBinary(regionName));<a name="line.528"></a> -<span class="sourceLineNo">529</span> }<a name="line.529"></a> -<span class="sourceLineNo">530</span> byte[] tableName = new byte[offset];<a name="line.530"></a> -<span class="sourceLineNo">531</span> System.arraycopy(regionName, 0, tableName, 0, offset);<a name="line.531"></a> -<span class="sourceLineNo">532</span> offset = -1;<a name="line.532"></a> -<span class="sourceLineNo">533</span><a name="line.533"></a> -<span class="sourceLineNo">534</span> int endOffset = regionName.length;<a name="line.534"></a> -<span class="sourceLineNo">535</span> // check whether regionName contains encodedName<a name="line.535"></a> -<span class="sourceLineNo">536</span> if (regionName.length > MD5_HEX_LENGTH + 2<a name="line.536"></a> -<span class="sourceLineNo">537</span> && regionName[regionName.length-1] == ENC_SEPARATOR<a name="line.537"></a> -<span class="sourceLineNo">538</span> && regionName[regionName.length-MD5_HEX_LENGTH-2] == ENC_SEPARATOR) {<a name="line.538"></a> -<span class="sourceLineNo">539</span> endOffset = endOffset - MD5_HEX_LENGTH - 2;<a name="line.539"></a> -<span class="sourceLineNo">540</span> }<a name="line.540"></a> -<span class="sourceLineNo">541</span><a name="line.541"></a> -<span class="sourceLineNo">542</span> // parse from end<a name="line.542"></a> -<span class="sourceLineNo">543</span> byte[] replicaId = null;<a name="line.543"></a> -<span class="sourceLineNo">544</span> int idEndOffset = endOffset;<a name="line.544"></a> -<span class="sourceLineNo">545</span> for (int i = endOffset - 1; i > 0; i--) {<a name="line.545"></a> -<span class="sourceLineNo">546</span> if (regionName[i] == REPLICA_ID_DELIMITER) { //replicaId may or may not be present<a name="line.546"></a> -<span class="sourceLineNo">547</span> replicaId = new byte[endOffset - i - 1];<a name="line.547"></a> -<span class="sourceLineNo">548</span> System.arraycopy(regionName, i + 1, replicaId, 0,<a name="line.548"></a> -<span class="sourceLineNo">549</span> endOffset - i - 1);<a name="line.549"></a> -<span class="sourceLineNo">550</span> idEndOffset = i;<a name="line.550"></a> -<span class="sourceLineNo">551</span> // do not break, continue to search for id<a name="line.551"></a> -<span class="sourceLineNo">552</span> }<a name="line.552"></a> -<span class="sourceLineNo">553</span> if (regionName[i] == HConstants.DELIMITER) {<a name="line.553"></a> -<span class="sourceLineNo">554</span> offset = i;<a name="line.554"></a> -<span class="sourceLineNo">555</span> break;<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> if (offset == -1) {<a name="line.558"></a> -<span class="sourceLineNo">559</span> throw new IOException(INVALID_REGION_NAME_FORMAT_MESSAGE<a name="line.559"></a> -<span class="sourceLineNo">560</span> + ": " + Bytes.toStringBinary(regionName));<a name="line.560"></a> -<span class="sourceLineNo">561</span> }<a name="line.561"></a> -<span class="sourceLineNo">562</span> byte [] startKey = HConstants.EMPTY_BYTE_ARRAY;<a name="line.562"></a> -<span class="sourceLineNo">563</span> if(offset != tableName.length + 1) {<a name="line.563"></a> -<span class="sourceLineNo">564</span> startKey = new byte[offset - tableName.length - 1];<a name="line.564"></a> -<span class="sourceLineNo">565</span> System.arraycopy(regionName, tableName.length + 1, startKey, 0,<a name="line.565"></a> -<span class="sourceLineNo">566</span> offset - tableName.length - 1);<a name="line.566"></a> -<span class="sourceLineNo">567</span> }<a name="line.567"></a> -<span class="sourceLineNo">568</span> byte [] id = new byte[idEndOffset - offset - 1];<a name="line.568"></a> -<span class="sourceLineNo">569</span> System.arraycopy(regionName, offset + 1, id, 0,<a name="line.569"></a> -<span class="sourceLineNo">570</span> idEndOffset - offset - 1);<a name="line.570"></a> -<span class="sourceLineNo">571</span> byte [][] elements = new byte[replicaId == null ? 3 : 4][];<a name="line.571"></a> -<span class="sourceLineNo">572</span> elements[0] = tableName;<a name="line.572"></a> -<span class="sourceLineNo">573</span> elements[1] = startKey;<a name="line.573"></a> -<span class="sourceLineNo">574</span> elements[2] = id;<a name="line.574"></a> -<span class="sourceLineNo">575</span> if (replicaId != null) {<a name="line.575"></a> -<span class="sourceLineNo">576</span> elements[3] = replicaId;<a name="line.576"></a> -<span class="sourceLineNo">577</span> }<a name="line.577"></a> -<span class="sourceLineNo">578</span><a name="line.578"></a> -<span class="sourceLineNo">579</span> return elements;<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 the regionId */<a name="line.582"></a> -<span class="sourceLineNo">583</span> public long getRegionId(){<a name="line.583"></a> -<span class="sourceLineNo">584</span> return regionId;<a name="line.584"></a> -<span class="sourceLineNo">585</span> }<a name="line.585"></a> -<span class="sourceLineNo">586</span><a name="line.586"></a> -<span class="sourceLineNo">587</span> /**<a name="line.587"></a> -<span class="sourceLineNo">588</span> * @return the regionName as an array of bytes.<a name="line.588"></a> -<span class="sourceLineNo">589</span> * @see #getRegionNameAsString()<a name="line.589"></a> -<span class="sourceLineNo">590</span> */<a name="line.590"></a> -<span class="sourceLineNo">591</span> public byte [] getRegionName(){<a name="line.591"></a> -<span class="sourceLineNo">592</span> return regionName;<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> /**<a name="line.595"></a> -<span class="sourceLineNo">596</span> * @return Region name as a String for use in logging, etc.<a name="line.596"></a> -<span class="sourceLineNo">597</span> */<a name="line.597"></a> -<span class="sourceLineNo">598</span> public String getRegionNameAsString() {<a name="line.598"></a> -<span class="sourceLineNo">599</span> if (hasEncodedName(this.regionName)) {<a name="line.599"></a> -<span class="sourceLineNo">600</span> // new format region names already have their encoded name.<a name="line.600"></a> -<span class="sourceLineNo">601</span> return Bytes.toStringBinary(this.regionName);<a name="line.601"></a> -<span class="sourceLineNo">602</span> }<a name="line.602"></a> -<span class="sourceLineNo">603</span><a name="line.603"></a> -<span class="sourceLineNo">604</span> // old format. regionNameStr doesn't have the region name.<a name="line.604"></a> -<span class="sourceLineNo">605</span> //<a name="line.605"></a> +<span class="sourceLineNo">220</span><a name="line.220"></a> +<span class="sourceLineNo">221</span> /**<a name="line.221"></a> +<span class="sourceLineNo">222</span> * Private constructor used constructing HRegionInfo for the<a name="line.222"></a> +<span class="sourceLineNo">223</span> * first meta regions<a name="line.223"></a> +<span class="sourceLineNo">224</span> */<a name="line.224"></a> +<span class="sourceLineNo">225</span> private HRegionInfo(long regionId, TableName tableName) {<a name="line.225"></a> +<span class="sourceLineNo">226</span> this(regionId, tableName, DEFAULT_REPLICA_ID);<a name="line.226"></a> +<span class="sourceLineNo">227</span> }<a name="line.227"></a> +<span class="sourceLineNo">228</span><a name="line.228"></a> +<span class="sourceLineNo">229</span> public HRegionInfo(long regionId, TableName tableName, int replicaId) {<a name="line.229"></a> +<span class="sourceLineNo">230</span> super();<a name="line.230"></a> +<span class="sourceLineNo">231</span> this.regionId = regionId;<a name="line.231"></a> +<span class="sourceLineNo">232</span> this.tableName = tableName;<a name="line.232"></a> +<span class="sourceLineNo">233</span> this.replicaId = replicaId;<a name="line.233"></a> +<span class="sourceLineNo">234</span> // Note: First Meta region replicas names are in old format<a name="line.234"></a> +<span class="sourceLineNo">235</span> this.regionName = createRegionName(tableName, null, regionId, replicaId, false);<a name="line.235"></a> +<span class="sourceLineNo">236</span> setHashCode();<a name="line.236"></a> +<span class="sourceLineNo">237</span> }<a name="line.237"></a> +<span class="sourceLineNo">238</span><a name="line.238"></a> +<span class="sourceLineNo">239</span> public HRegionInfo(final TableName tableName) {<a name="line.239"></a> +<span class="sourceLineNo">240</span> this(tableName, null, null);<a name="line.240"></a> +<span class="sourceLineNo">241</span> }<a name="line.241"></a> +<span class="sourceLineNo">242</span><a name="line.242"></a> +<span class="sourceLineNo">243</span> /**<a name="line.243"></a> +<span class="sourceLineNo">244</span> * Construct HRegionInfo with explicit parameters<a name="line.244"></a> +<span class="sourceLineNo">245</span> *<a name="line.245"></a> +<span class="sourceLineNo">246</span> * @param tableName the table name<a name="line.246"></a> +<span class="sourceLineNo">247</span> * @param startKey first key in region<a name="line.247"></a> +<span class="sourceLineNo">248</span> * @param endKey end of key range<a name="line.248"></a> +<span class="sourceLineNo">249</span> * @throws IllegalArgumentException<a name="line.249"></a> +<span class="sourceLineNo">250</span> */<a name="line.250"></a> +<span class="sourceLineNo">251</span> public HRegionInfo(final TableName tableName, final byte[] startKey, final byte[] endKey)<a name="line.251"></a> +<span class="sourceLineNo">252</span> throws IllegalArgumentException {<a name="line.252"></a> +<span class="sourceLineNo">253</span> this(tableName, startKey, endKey, false);<a name="line.253"></a> +<span class="sourceLineNo">254</span> }<a name="line.254"></a> +<span class="sourceLineNo">255</span><a name="line.255"></a> +<span class="sourceLineNo">256</span> /**<a name="line.256"></a> +<span class="sourceLineNo">257</span> * Construct HRegionInfo with explicit parameters<a name="line.257"></a> +<span class="sourceLineNo">258</span> *<a name="line.258"></a> +<span class="sourceLineNo">259</span> * @param tableName the table descriptor<a name="line.259"></a> +<span class="sourceLineNo">260</span> * @param startKey first key in region<a name="line.260"></a> +<span class="sourceLineNo">261</span> * @param endKey end of key range<a name="line.261"></a> +<span class="sourceLineNo">262</span> * @param split true if this region has split and we have daughter regions<a name="line.262"></a> +<span class="sourceLineNo">263</span> * regions that may or may not hold references to this region.<a name="line.263"></a> +<span class="sourceLineNo">264</span> * @throws IllegalArgumentException<a name="line.264"></a> +<span class="sourceLineNo">265</span> */<a name="line.265"></a> +<span class="sourceLineNo">266</span> public HRegionInfo(final TableName tableName, final byte[] startKey, final byte[] endKey,<a name="line.266"></a> +<span class="sourceLineNo">267</span> final boolean split)<a name="line.267"></a> +<span class="sourceLineNo">268</span> throws IllegalArgumentException {<a name="line.268"></a> +<span class="sourceLineNo">269</span> this(tableName, startKey, endKey, split, System.currentTimeMillis());<a name="line.269"></a> +<span class="sourceLineNo">270</span> }<a name="line.270"></a> +<span class="sourceLineNo">271</span><a name="line.271"></a> +<span class="sourceLineNo">272</span> /**<a name="line.272"></a> +<span class="sourceLineNo">273</span> * Construct HRegionInfo with explicit parameters<a name="line.273"></a> +<span class="sourceLineNo">274</span> *<a name="line.274"></a> +<span class="sourceLineNo">275</span> * @param tableName the table descriptor<a name="line.275"></a> +<span class="sourceLineNo">276</span> * @param startKey first key in region<a name="line.276"></a> +<span class="sourceLineNo">277</span> * @param endKey end of key range<a name="line.277"></a> +<span class="sourceLineNo">278</span> * @param split true if this region has split and we have daughter regions<a name="line.278"></a> +<span class="sourceLineNo">279</span> * regions that may or may not hold references to this region.<a name="line.279"></a> +<span class="sourceLineNo">280</span> * @param regionid Region id to use.<a name="line.280"></a> +<span class="sourceLineNo">281</span> * @throws IllegalArgumentException<a name="line.281"></a> +<span class="sourceLineNo">282</span> */<a name="line.282"></a> +<span class="sourceLineNo">283</span> public HRegionInfo(final TableName tableName, final byte[] startKey,<a name="line.283"></a> +<span class="sourceLineNo">284</span> final byte[] endKey, final boolean split, final long regionid)<a name="line.284"></a> +<span class="sourceLineNo">285</span> throws IllegalArgumentException {<a name="line.285"></a> +<span class="sourceLineNo">286</span> this(tableName, startKey, endKey, split, regionid, DEFAULT_REPLICA_ID);<a name="line.286"></a> +<span class="sourceLineNo">287</span> }<a name="line.287"></a> +<span class="sourceLineNo">288</span><a name="line.288"></a> +<span class="sourceLineNo">289</span> /**<a name="line.289"></a> +<span class="sourceLineNo">290</span> * Construct HRegionInfo with explicit parameters<a name="line.290"></a> +<span class="sourceLineNo">291</span> *<a name="line.291"></a> +<span class="sourceLineNo">292</span> * @param tableName the table descriptor<a name="line.292"></a> +<span class="sourceLineNo">293</span> * @param startKey first key in region<a name="line.293"></a> +<span class="sourceLineNo">294</span> * @param endKey end of key range<a name="line.294"></a> +<span class="sourceLineNo">295</span> * @param split true if this region has split and we have daughter regions<a name="line.295"></a> +<span class="sourceLineNo">296</span> * regions that may or may not hold references to this region.<a name="line.296"></a> +<span class="sourceLineNo">297</span> * @param regionid Region id to use.<a name="line.297"></a> +<span class="sourceLineNo">298</span> * @param replicaId the replicaId to use<a name="line.298"></a> +<span class="sourceLineNo">299</span> * @throws IllegalArgumentException<a name="line.299"></a> +<span class="sourceLineNo">300</span> */<a name="line.300"></a> +<span class="sourceLineNo">301</span> public HRegionInfo(final TableName tableName, final byte[] startKey,<a name="line.301"></a> +<span class="sourceLineNo">302</span> final byte[] endKey, final boolean split, final long regionid,<a name="line.302"></a> +<span class="sourceLineNo">303</span> final int replicaId)<a name="line.303"></a> +<span class="sourceLineNo">304</span> throws IllegalArgumentException {<a name="line.304"></a> +<span class="sourceLineNo">305</span> super();<a name="line.305"></a> +<span class="sourceLineNo">306</span> if (tableName == null) {<a name="line.306"></a> +<span class="sourceLineNo">307</span> throw new IllegalArgumentException("TableName cannot be null");<a name="line.307"></a> +<span class="sourceLineNo">308</span> }<a name="line.308"></a> +<span class="sourceLineNo">309</span> this.tableName = tableName;<a name="line.309"></a> +<span class="sourceLineNo">310</span> this.offLine = false;<a name="line.310"></a> +<span class="sourceLineNo">311</span> this.regionId = regionid;<a name="line.311"></a> +<span class="sourceLineNo">312</span> this.replicaId = replicaId;<a name="line.312"></a> +<span class="sourceLineNo">313</span> if (this.replicaId > MAX_REPLICA_ID) {<a name="line.313"></a> +<span class="sourceLineNo">314</span> throw new IllegalArgumentException("ReplicaId cannot be greater than" + MAX_REPLICA_ID);<a name="line.314"></a> +<span class="sourceLineNo">315</span> }<a name="line.315"></a> +<span class="sourceLineNo">316</span><a name="line.316"></a> +<span class="sourceLineNo">317</span> this.regionName = createRegionName(this.tableName, startKey, regionId, replicaId, true);<a name="line.317"></a> +<span class="sourceLineNo">318</span><a name="line.318"></a> +<span class="sourceLineNo">319</span> this.split = split;<a name="line.319"></a> +<span class="sourceLineNo">320</span> this.endKey = endKey == null? HConstants.EMPTY_END_ROW: endKey.clone();<a name="line.320"></a> +<span class="sourceLineNo">321</span> this.startKey = startKey == null?<a name="line.321"></a> +<span class="sourceLineNo">322</span> HConstants.EMPTY_START_ROW: startKey.clone();<a name="line.322"></a> +<span class="sourceLineNo">323</span> this.tableName = tableName;<a name="line.323"></a> +<span class="sourceLineNo">324</span> setHashCode();<a name="line.324"></a> +<span class="sourceLineNo">325</span> }<a name="line.325"></a> +<span class="sourceLineNo">326</span><a name="line.326"></a> +<span class="sourceLineNo">327</span> /**<a name="line.327"></a> +<span class="sourceLineNo">328</span> * Costruct a copy of another HRegionInfo<a name="line.328"></a> +<span class="sourceLineNo">329</span> *<a name="line.329"></a> +<span class="sourceLineNo">330</span> * @param other<a name="line.330"></a> +<span class="sourceLineNo">331</span> */<a name="line.331"></a> +<span class="sourceLineNo">332</span> public HRegionInfo(HRegionInfo other) {<a name="line.332"></a> +<span class="sourceLineNo">333</span> super();<a name="line.333"></a> +<span class="sourceLineNo">334</span> this.endKey = other.getEndKey();<a name="line.334"></a> +<span class="sourceLineNo">335</span> this.offLine = other.isOffline();<a name="line.335"></a> +<span class="sourceLineNo">336</span> this.regionId = other.getRegionId();<a name="line.336"></a> +<span class="sourceLineNo">337</span> this.regionName = other.getRegionName();<a name="line.337"></a> +<span class="sourceLineNo">338</span> this.split = other.isSplit();<a name="line.338"></a> +<span class="sourceLineNo">339</span> this.startKey = other.getStartKey();<a name="line.339"></a> +<span class="sourceLineNo">340</span> this.hashCode = other.hashCode();<a name="line.340"></a> +<span class="sourceLineNo">341</span> this.encodedName = other.getEncodedName();<a name="line.341"></a> +<span class="sourceLineNo">342</span> this.tableName = other.tableName;<a name="line.342"></a> +<span class="sourceLineNo">343</span> this.replicaId = other.replicaId;<a name="line.343"></a> +<span class="sourceLineNo">344</span> }<a name="line.344"></a> +<span class="sourceLineNo">345</span><a name="line.345"></a> +<span class="sourceLineNo">346</span> public HRegionInfo(HRegionInfo other, int replicaId) {<a name="line.346"></a> +<span class="sourceLineNo">347</span> this(other);<a name="line.347"></a> +<span class="sourceLineNo">348</span> this.replicaId = replicaId;<a name="line.348"></a> +<span class="sourceLineNo">349</span> this.setHashCode();<a name="line.349"></a> +<span class="sourceLineNo">350</span> }<a name="line.350"></a> +<span class="sourceLineNo">351</span><a name="line.351"></a> +<span class="sourceLineNo">352</span> /**<a name="line.352"></a> +<span class="sourceLineNo">353</span> * Make a region name of passed parameters.<a name="line.353"></a> +<span class="sourceLineNo">354</span> * @param tableName<a name="line.354"></a> +<span class="sourceLineNo">355</span> * @param startKey Can be null<a name="line.355"></a> +<span class="sourceLineNo">356</span> * @param regionid Region id (Usually timestamp from when region was created).<a name="line.356"></a> +<span class="sourceLineNo">357</span> * @param newFormat should we create the region name in the new format<a name="line.357"></a> +<span class="sourceLineNo">358</span> * (such that it contains its encoded name?).<a name="line.358"></a> +<span class="sourceLineNo">359</span> * @return Region name made of passed tableName, startKey and id<a name="line.359"></a> +<span class="sourceLineNo">360</span> */<a name="line.360"></a> +<span class="sourceLineNo">361</span> public static byte [] createRegionName(final TableName tableName,<a name="line.361"></a> +<span class="sourceLineNo">362</span> final byte [] startKey, final long regionid, boolean newFormat) {<a name="line.362"></a> +<span class="sourceLineNo">363</span> return createRegionName(tableName, startKey, Long.toString(regionid), newFormat);<a name="line.363"></a> +<span class="sourceLineNo">364</span> }<a name="line.364"></a> +<span class="sourceLineNo">365</span><a name="line.365"></a> +<span class="sourceLineNo">366</span> /**<a name="line.366"></a> +<span class="sourceLineNo">367</span> * Make a region name of passed parameters.<a name="line.367"></a> +<span class="sourceLineNo">368</span> * @param tableName<a name="line.368"></a> +<span class="sourceLineNo">369</span> * @param startKey Can be null<a name="line.369"></a> +<span class="sourceLineNo">370</span> * @param id Region id (Usually timestamp from when region was created).<a name="line.370"></a> +<span class="sourceLineNo">371</span> * @param newFormat should we create the region name in the new format<a name="line.371"></a> +<span class="sourceLineNo">372</span> * (such that it contains its encoded name?).<a name="line.372"></a> +<span class="sourceLineNo">373</span> * @return Region name made of passed tableName, startKey and id<a name="line.373"></a> +<span class="sourceLineNo">374</span> */<a name="line.374"></a> +<span class="sourceLineNo">375</span> public static byte [] createRegionName(final TableName tableName,<a name="line.375"></a> +<span class="sourceLineNo">376</span> final byte [] startKey, final String id, boolean newFormat) {<a name="line.376"></a> +<span class="sourceLineNo">377</span> return createRegionName(tableName, startKey, Bytes.toBytes(id), newFormat);<a name="line.377"></a> +<span class="sourceLineNo">378</span> }<a name="line.378"></a> +<span class="sourceLineNo">379</span><a name="line.379"></a> +<span class="sourceLineNo">380</span> /**<a name="line.380"></a> +<span class="sourceLineNo">381</span> * Make a region name of passed parameters.<a name="line.381"></a> +<span class="sourceLineNo">382</span> * @param tableName<a name="line.382"></a> +<span class="sourceLineNo">383</span> * @param startKey Can be null<a name="line.383"></a> +<span class="sourceLineNo">384</span> * @param regionid Region id (Usually timestamp from when region was created).<a name="line.384"></a> +<span class="sourceLineNo">385</span> * @param replicaId<a name="line.385"></a> +<span class="sourceLineNo">386</span> * @param newFormat should we create the region name in the new format<a name="line.386"></a> +<span class="sourceLineNo">387</span> * (such that it contains its encoded name?).<a name="line.387"></a> +<span class="sourceLineNo">388</span> * @return Region name made of passed tableName, startKey, id and replicaId<a name="line.388"></a> +<span class="sourceLineNo">389</span> */<a name="line.389"></a> +<span class="sourceLineNo">390</span> public static byte [] createRegionName(final TableName tableName,<a name="line.390"></a> +<span class="sourceLineNo">391</span> final byte [] startKey, final long regionid, int replicaId, boolean newFormat) {<a name="line.391"></a> +<span class="sourceLineNo">392</span> return createRegionName(tableName, startKey, Bytes.toBytes(Long.toString(regionid)),<a name="line.392"></a> +<span class="sourceLineNo">393</span> replicaId, newFormat);<a name="line.393"></a> +<span class="sourceLineNo">394</span> }<a name="line.394"></a> +<span class="sourceLineNo">395</span><a name="line.395"></a> +<span class="sourceLineNo">396</span> /**<a name="line.396"></a> +<span class="sourceLineNo">397</span> * Make a region name of passed parameters.<a name="line.397"></a> +<span class="sourceLineNo">398</span> * @param tableName<a name="line.398"></a> +<span class="sourceLineNo">399</span> * @param startKey Can be null<a name="line.399"></a> +<span class="sourceLineNo">400</span> * @param id Region id (Usually timestamp from when region was created).<a name="line.400"></a> +<span class="sourceLineNo">401</span> * @param newFormat should we create the region name in the new format<a name="line.401"></a> +<span class="sourceLineNo">402</span> * (such that it contains its encoded name?).<a name="line.402"></a> +<span class="sourceLineNo">403</span> * @return Region name made of passed tableName, startKey and id<a name="line.403"></a> +<span class="sourceLineNo">404</span> */<a name="line.404"></a> +<span class="sourceLineNo">405</span> public static byte [] createRegionName(final TableName tableName,<a name="line.405"></a> +<span class="sourceLineNo">406</span> final byte [] startKey, final byte [] id, boolean newFormat) {<a name="line.406"></a> +<span class="sourceLineNo">407</span> return createRegionName(tableName, startKey, id, DEFAULT_REPLICA_ID, newFormat);<a name="line.407"></a> +<span class="sourceLineNo">408</span> }<a name="line.408"></a> +<span class="sourceLineNo">409</span> /**<a name="line.409"></a> +<span class="sourceLineNo">410</span> * Make a region name of passed parameters.<a name="line.410"></a> +<span class="sourceLineNo">411</span> * @param tableName<a name="line.411"></a> +<span class="sourceLineNo">412</span> * @param startKey Can be null<a name="line.412"></a> +<span class="sourceLineNo">413</span> * @param id Region id (Usually timestamp from when region was created).<a name="line.413"></a> +<span class="sourceLineNo">414</span> * @param replicaId<a name="line.414"></a> +<span class="sourceLineNo">415</span> * @param newFormat should we create the region name in the new format<a name="line.415"></a> +<span class="sourceLineNo">416</span> * @return Region name made of passed tableName, startKey, id and replicaId<a name="line.416"></a> +<span class="sourceLineNo">417</span> */<a name="line.417"></a> +<span class="sourceLineNo">418</span> public static byte [] createRegionName(final TableName tableName,<a name="line.418"></a> +<span class="sourceLineNo">419</span> final byte [] startKey, final byte [] id, final int replicaId, boolean newFormat) {<a name="line.419"></a> +<span class="sourceLineNo">420</span> int len = tableName.getName().length + 2 + id.length +<a name="line.420"></a> +<span class="sourceLineNo">421</span> (startKey == null? 0: startKey.length);<a name="line.421"></a> +<span class="sourceLineNo">422</span> if (newFormat) {<a name="line.422"></a> +<span class="sourceLineNo">423</span> len += MD5_HEX_LENGTH + 2;<a name="line.423"></a> +<span class="sourceLineNo">424</span> }<a name="line.424"></a> +<span class="sourceLineNo">425</span> byte[] replicaIdBytes = null;<a name="line.425"></a> +<span class="sourceLineNo">426</span> // Special casing: replicaId is only appended if replicaId is greater than<a name="line.426"></a> +<span class="sourceLineNo">427</span> // 0. This is because all regions in meta would have to be migrated to the new<a name="line.427"></a> +<span class="sourceLineNo">428</span> // name otherwise<a name="line.428"></a> +<span class="sourceLineNo">429</span> if (replicaId > 0) {<a name="line.429"></a> +<span class="sourceLineNo">430</span> // use string representation for replica id<a name="line.430"></a> +<span class="sourceLineNo">431</span> replicaIdBytes = Bytes.toBytes(String.format(REPLICA_ID_FORMAT, replicaId));<a name="line.431"></a> +<span class="sourceLineNo">432</span> len += 1 + replicaIdBytes.length;<a name="line.432"></a> +<span class="sourceLineNo">433</span> }<a name="line.433"></a> +<span class="sourceLineNo">434</span><a name="line.434"></a> +<span class="sourceLineNo">435</span> byte [] b = new byte [len];<a name="line.435"></a> +<span class="sourceLineNo">436</span><a name="line.436"></a> +<span class="sourceLineNo">437</span> int offset = tableName.getName().length;<a name="line.437"></a> +<span class="sourceLineNo">438</span> System.arraycopy(tableName.getName(), 0, b, 0, offset);<a name="line.438"></a> +<span class="sourceLineNo">439</span> b[offset++] = HConstants.DELIMITER;<a name="line.439"></a> +<span class="sourceLineNo">440</span> if (startKey != null && startKey.length > 0) {<a name="line.440"></a> +<span class="sourceLineNo">441</span> System.arraycopy(startKey, 0, b, offset, startKey.length);<a name="line.441"></a> +<span class="sourceLineNo">442</span> offset += startKey.length;<a name="line.442"></a> +<span class="sourceLineNo">443</span> }<a name="line.443"></a> +<span class="sourceLineNo">444</span> b[offset++] = HConstants.DELIMITER;<a name="line.444"></a> +<span class="sourceLineNo">445</span> System.arraycopy(id, 0, b, offset, id.length);<a name="line.445"></a> +<span class="sourceLineNo">446</span> offset += id.length;<a name="line.446"></a> +<span class="sourceLineNo">447</span><a name="line.447"></a> +<span class="sourceLineNo">448</span> if (replicaIdBytes != null) {<a name="line.448"></a> +<span class="sourceLineNo">449</span> b[offset++] = REPLICA_ID_DELIMITER;<a name="line.449"></a> +<span class="sourceLineNo">450</span> System.arraycopy(replicaIdBytes, 0, b, offset, replicaIdBytes.length);<a name="line.450"></a> +<span class="sourceLineNo">451</span> offset += replicaIdBytes.length;<a name="line.451"></a> +<span class="sourceLineNo">452</span> }<a name="line.452"></a> +<span class="sourceLineNo">453</span><a name="line.453"></a> +<span class="sourceLineNo">454</span> if (newFormat) {<a name="line.454"></a> +<span class="sourceLineNo">455</span> //<a name="line.455"></a> +<span class="sourceLineNo">456</span> // Encoded name should be built into the region name.<a name="line.456"></a> +<span class="sourceLineNo">457</span> //<a name="line.457"></a> +<span class="sourceLineNo">458</span> // Use the region name thus far (namely, <tablename>,<startKey>,<id>_<replicaId>)<a name="line.458"></a> +<span class="sourceLineNo">459</span> // to compute a MD5 hash to be used as the encoded name, and append<a name="line.459"></a> +<span class="sourceLineNo">460</span> // it to the byte buffer.<a name="line.460"></a> +<span class="sourceLineNo">461</span> //<a name="line.461"></a> +<span class="sourceLineNo">462</span> String md5Hash = MD5Hash.getMD5AsHex(b, 0, offset);<a name="line.462"></a> +<span class="sourceLineNo">463</span> byte [] md5HashBytes = Bytes.toBytes(md5Hash);<a name="line.463"></a> +<span class="sourceLineNo">464</span><a name="line.464"></a> +<span class="sourceLineNo">465</span> if (md5HashBytes.length != MD5_HEX_LENGTH) {<a name="line.465"></a> +<span class="sourceLineNo">466</span> LOG.error("MD5-hash length mismatch: Expected=" + MD5_HEX_LENGTH +<a name="line.466"></a> +<span class="sourceLineNo">467</span> "; Got=" + md5HashBytes.length);<a name="line.467"></a> +<span class="sourceLineNo">468</span> }<a name="line.468"></a> +<span class="sourceLineNo">469</span><a name="line.469"></a> +<span class="sourceLineNo">470</span> // now append the bytes '.<encodedName>.' to the end<a name="line.470"></a> +<span class="sourceLineNo">471</span> b[offset++] = ENC_SEPARATOR;<a name="line.471"></a> +<span class="sourceLineNo">472</span> System.arraycopy(md5HashBytes, 0, b, offset, MD5_HEX_LENGTH);<a name="line.472"></a> +<span class="sourceLineNo">473</span> offset += MD5_HEX_LENGTH;<a name="line.473"></a> +<span class="sourceLineNo">474</span> b[offset++] = ENC_SEPARATOR;<a name="line.474"></a> +<span class="sourceLineNo">475</span> }<a name="line.475"></a> +<span class="sourceLineNo">476</span><a name="line.476"></a> +<span class="sourceLineNo">477</span> return b;<a name="line.477"></a> +<span class="sourceLineNo">478</span> }<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> * Gets the table name from the specified region name.<a name="line.481"></a> +<span class="sourceLineNo">482</span> * @param regionName to extract the table name from<a name="line.482"></a> +<span class="sourceLineNo">483</span> * @return Table name<a name="line.483"></a> +<span class="sourceLineNo">484</span> */<a name="line.484"></a> +<span class="sourceLineNo">485</span> public static TableName getTable(final byte [] regionName) {<a name="line.485"></a> +<span class="sourceLineNo">486</span> int offset = -1;<a name="line.486"></a> +<span class="sourceLineNo">487</span> for (int i = 0; i < regionName.length; i++) {<a name="line.487"></a> +<span class="sourceLineNo">488</span> if (regionName[i] == HConstants.DELIMITER) {<a name="line.488"></a> +<span class="sourceLineNo">489</span> offset = i;<a name="line.489"></a> +<span class="sourceLineNo">490</span> break;<a name="line.490"></a> +<span class="sourceLineNo">491</span> }<a name="line.491"></a> +<span class="sourceLineNo">492</span> }<a name="line.492"></a> +<span class="sourceLineNo">493</span> byte[] buff = new byte[offset];<a name="line.493"></a> +<span class="sourceLineNo">494</span> System.arraycopy(regionName, 0, buff, 0, offset);<a name="line.494"></a> +<span class="sourceLineNo">495</span> return TableName.valueOf(buff);<a name="line.495"></a> +<span class="sourceLineNo">496</span> }<a name="line.496"></a> +<span class="sourceLineNo">497</span><a name="line.497"></a> +<span class="sourceLineNo">498</span> /**<a name="line.498"></a> +<span class="sourceLineNo">499</span> * Gets the start key from the specified region name.<a name="line.499"></a> +<span class="sourceLineNo">500</span> * @param regionName<a name="line.500"></a> +<span class="sourceLineNo">501</span> * @return Start key.<a name="line.501"></a> +<span class="sourceLineNo">502</span> */<a name="line.502"></a> +<span class="sourceLineNo">503</span> public static byte[] getStartKey(final byte[] regionName) throws IOException {<a name="line.503"></a> +<span class="sourceLineNo">504</span> return parseRegionName(regionName)[1];<a name="line.504"></a> +<span class="sourceLineNo">505</span> }<a name="line.505"></a> +<span class="sourceLineNo">506</span><a name="line.506"></a> +<span class="sourceLineNo">507</span> /**<a name="line.507"></a> +<span class="sourceLineNo">508</span> * Separate elements of a regionName.<a name="line.508"></a> +<span class="sourceLineNo">509</span> * @param regionName<a name="line.509"></a> +<span class="sourceLineNo">510</span> * @return Array of byte[] containing tableName, startKey and id<a name="line.510"></a> +<span class="sourceLineNo">511</span> * @throws IOException<a name="line.511"></a> +<span class="sourceLineNo">512</span> */<a name="line.512"></a> +<span class="sourceLineNo">513</span> public static byte [][] parseRegionName(final byte [] regionName)<a name="line.513"></a> +<span class="sourceLineNo">514</span> throws IOException {<a name="line.514"></a> +<span class="sourceLineNo">515</span> // Region name is of the format:<a name="line.515"></a> +<span class="sourceLineNo">516</span> // tablename,startkey,regionIdTimestamp[_replicaId][.encodedName.]<a name="line.516"></a> +<span class="sourceLineNo">517</span> // startkey can contain the delimiter (',') so we parse from the start and end<a name="line.517"></a> +<span class="sourceLineNo">518</span><a name="line.518"></a> +<span class="sourceLineNo">519</span> // parse from start<a name="line.519"></a> +<span class="sourceLineNo">520</span> int offset = -1;<a name="line.520"></a> +<span class="sourceLineNo">521</span> for (int i = 0; i < regionName.length; i++) {<a name="line.521"></a> +<span class="sourceLineNo">522</span> if (regionName[i] == HConstants.DELIMITER) {<a name="line.522"></a> +<span class="sourceLineNo">523</span> offset = i;<a name="line.523"></a> +<span class="sourceLineNo">524</span> break;<a name="line.524"></a> +<span class="sourceLineNo">525</span> }<a name="line.525"></a> +<span class="sourceLineNo">526</span> }<a name="line.526"></a> +<span class="sourceLineNo">527</span> if (offset == -1) {<a name="line.527"></a> +<span class="sourceLineNo">528</span> throw new IOException(INVALID_REGION_NAME_FORMAT_MESSAGE<a name="line.528"></a> +<span class="sourceLineNo">529</span> + ": " + Bytes.toStringBinary(regionName));<a name="line.529"></a> +<span class="sourceLineNo">530</span> }<a name="line.530"></a> +<span class="sourceLineNo">531</span> byte[] tableName = new byte[offset];<a name="line.531"></a> +<span class="sourceLineNo">532</span> System.arraycopy(regionName, 0, tableName, 0, offset);<a name="line.532"></a> +<span class="sourceLineNo">533</span> offset = -1;<a name="line.533"></a> +<span class="sourceLineNo">534</span><a name="line.534"></a> +<span class="sourceLineNo">535</span> int endOffset = regionName.length;<a name="line.535"></a> +<span class="sourceLineNo">536</span> // check whether regionName contains encodedName<a name="line.536"></a> +<span class="sourceLineNo">537</span> if (regionName.length > MD5_HEX_LENGTH + 2<a name="line.537"></a> +<span class="sourceLineNo">538</span> && regionName[regionName.length-1] == ENC_SEPARATOR<a name="line.538"></a> +<span class="sourceLineNo">539</span> && regionName[regionName.length-MD5_HEX_LENGTH-2] == ENC_SEPARATOR) {<a name="line.539"></a> +<span class="sourceLineNo">540</span> endOffset = endOffset - MD5_HEX_LENGTH - 2;<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> // parse from end<a name="line.543"></a> +<span class="sourceLineNo">544</span> byte[] replicaId = null;<a name="line.544"></a> +<span class="sourceLineNo">545</span> int idEndOffset = endOffset;<a name="line.545"></a> +<span class="sourceLineNo">546</span> for (int i = endOffset - 1; i > 0; i--) {<a name="line.546"></a> +<span class="sourceLineNo">547</span> if (regionName[i] == REPLICA_ID_DELIMITER) { //replicaId may or may not be present<a name="line.547"></a> +<span class="sourceLineNo">548</span> replicaId = new byte[endOffset - i - 1];<a name="line.548"></a> +<span class="sourceLineNo">549</span> System.arraycopy(regionName, i + 1, replicaId, 0,<a name="line.549"></a> +<span class="sourceLineNo">550</span> endOffset - i - 1);<a name="line.550"></a> +<span class="sourceLineNo">551</span> idEndOffset = i;<a name="line.551"></a> +<span class="sourceLineNo">552</span> // do not break, continue to search for id<a name="line.552"></a> +<span class="sourceLineNo">553</span> }<a name="line.553"></a> +<span class="sourceLineNo">554</span> if (regionName[i] == HConstants.DELIMITER) {<a name="line.554"></a> +<span class="sourceLineNo">555</span> offset = i;<a name="line.555"></a> +<span class="sourceLineNo">556</span> break;<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 (offset == -1) {<a name="line.559"></a> +<span class="sourceLineNo">560</span> throw new IOException(INVALID_REGION_NAME_FORMAT_MESSAGE<a name="line.560"></a> +<span class="sourceLineNo">561</span> + ": " + Bytes.toStringBinary(regionName));<a name="line.561"></a> +<span class="sourceLineNo">562</span> }<a name="line.562"></a> +<span class="sourceLineNo">563</span> byte [] startKey = HConstants.EMPTY_BYTE_ARRAY;<a name="line.563"></a> +<span class="sourceLineNo">564</span> if(offset != tableName.length + 1) {<a name="line.564"></a> +<span class="sourceLineNo">565</span> startKey = new byte[offset - tableName.length - 1];<a name="line.565"></a> +<span class="sourceLineNo">566</span> System.arraycopy(regionName, tableName.length + 1, startKey, 0,<a name="line.566"></a> +<span class="sourceLineNo">567</span> offset - tableName.length - 1);<a name="line.567"></a> +<span class="sourceLineNo">568</span> }<a name="line.568"></a> +<span class="sourceLineNo">569</span> byte [] id = new byte[idEndOffset - offset - 1];<a name="line.569"></a> +<span class="sourceLineNo">570</span> System.arraycopy(regionName, offset + 1, id, 0,<a name="line.570"></a> +<span class="sourceLineNo">571</span> idEndOffset - offset - 1);<a name="line.571"></a> +<span class="sourceLineNo">572</span> byte [][] elements = new byte[replicaId == null ? 3 : 4][];<a name="line.572"></a> +<span class="sourceLineNo">573</span> elements[0] = tableName;<a name="line.573"></a> +<span class="sourceLineNo">574</span> elements[1] = startKey;<a name="line.574"></a> +<span class="sourceLineNo">575</span> elements[2] = id;<a name="line.575"></a> +<span class="sourceLineNo">576</span> if (replicaId != null) {<a name="line.576"></a> +<span class="sourceLineNo">577</span> elements[3] = replicaId;<a name="line.577"></a> +<span class="sourceLineNo">578</span> }<a name="line.578"></a> +<span class="sourceLineNo">579</span><a name="line.579"></a> +<span class="sourceLineNo">580</span> return elements;<a name="line.580"></a> +<span class="sourceLineNo">581</span> }<a name="line.581"></a> +<span class="sourceLineNo">582</span><a name="line.582"></a> +<span class="sourceLineNo">583</span> /** @return the regionId */<a name="line.583"></a> +<span class="sourceLineNo">584</span> public long getRegionId(){<a name="line.584"></a> +<span class="sourceLineNo">585</span> return regionId;<a name="line.585"></a> +<span class="sourceLineNo">586</span> }<a name="line.586"></a> +<span class="sourceLineNo">587</span><a name="line.587"></a> +<span class="sourceLineNo">588</span> /**<a name="line.588"></a> +<span class="sourceLineNo">589</span> * @return the regionName as an array of bytes.<a name="line.589"></a> +<span class="sourceLineNo">590</span> * @see #getRegionNameAsString()<a name="line.590"></a> +<span class="sourceLineNo">591</span> */<a name="line.591"></a> +<span class="sourceLineNo">592</span> public byte [] getRegionName(){<a name="line.592"></a> +<span class="sourceLineNo">593</span> return regionName;<a name="line.593"></a> +<span class="sourceLineNo">594</span> }<a name="line.594"></a> +<span class="sourceLineNo">595</span><a name="line.595"></a> +<span class="sourceLineNo">596</span> /**<a name="line.596"></a> +<span class="sourceLineNo">597</span> * @return Region name as a String for use in logging, etc.<a name="line.597"></a> +<span class="sourceLineNo">598</span> */<a name="line.598"></a> +<span class="sourceLineNo">599</span> public String getRegionNameAsString() {<a name="line.599"></a> +<span class="sourceLineNo">600</span> if (hasEncodedName(this.regionName)) {<a name="line.600"></a> +<span class="sourceLineNo">601</span> // new format region names already have their encoded name.<a name="line.601"></a> +<span class="sourceLineNo">602</span> return Bytes.toStringBinary(this.regionName);<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> // old format. regionNameStr doesn't have the region name.<a name="line.605"></a> <span class="sourceLineNo">606</span> //<a name="line.606"></a> -<span class="sourceLineNo">607</span> return Bytes.toStringBinary(this.regionName) + "." + this.getEncodedName();<a name="line.607"></a> -<span class="sourceLineNo">608</span> }<a name="line.608"></a> -<span class="sourceLineNo">609</span><a name="line.609"></a> -<span class="sourceLineNo">610</span> /** @return the encoded region name */<a name="line.610"></a> -<span class="sourceLineNo">611</span> public synchronized String getEncodedName() {<a name="line.611"></a> -<span class="sourceLineNo">612</span> if (this.encodedName == null) {<a name="line.612"></a> -<span class="sourceLineNo">613</span> this.encodedName = encodeRegionName(this.regionName);<a name="line.613"></a> -<span class="sourceLineNo">614</span> }<a name="line.614"></a> -<span class="sourceLineNo">615</span> return this.encodedName;<a name="line.615"></a> -<span class="sourceLineNo">616</span> }<a name="line.616"></a> -<span class="sourceLineNo">617</span><a name="line.617"></a> -<span class="sourceLineNo">618</span> public synchronized byte [] getEncodedNameAsBytes() {<a name="line.618"></a> -<span class="sourceLineNo">619</span> if (this.encodedNameAsBytes == null) {<a name="line.619"></a> -<span class="sourceLineNo">620</span> this.encodedNameAsBytes = Bytes.toBytes(getEncodedName());<a name="line.620"></a> -<span class="sourceLineNo">621</span> }<a name="line.621"></a> -<span class="sourceLineNo">622</span> return this.encodedNameAsBytes;<a name="line.622"></a> -<span class="sourceLineNo">623</span> }<a name="line.623"></a> -<span class="sourceLineNo">624</span><a name="line.624"></a> -<span class="sourceLineNo">625</span> /** @return the startKey */<a name="line.625"></a> -<span class="sourceLineNo">626</span> public byte [] getStartKey(){<a name="line.626"></a> -<span class="sourceLineNo">627</span> return startKey;<a name="line.627"></a> -<span class="sourceLineNo">628</span> }<a name="line.628"></a> -<span class="sourceLineNo">629</span><a name="line.629"></a> -<span class="sourceLineNo">630</span> /** @return the endKey */<a name="line.630"></a> -<span class="sourceLineNo">631</span> public byte [] getEndKey(){<a name="line.631"></a> -<span class="sourceLineNo">632</span> return endKey;<a name="line.632"></a> -<span class="sourceLineNo">633</span> }<a name="line.633"></a> -<span class="sourceLineNo">634</span><a name="line.634"></a> -<span class="sourceLineNo">635</span> /**<a name="line.635"></a> -<span class="sourceLineNo">636</span> * Get current table name of the region<a name="line.636"></a> -<span class="sourceLineNo">637</span> * @return TableName<a name="line.637"></a> -<span class="sourceLineNo">638</span> */<a name="line.638"></a> -<span class="sourceLineNo">639</span> public TableName getTable() {<a name="line.639"></a> -<span class="sourceLineNo">640</span> // This method name should be getTableName but there was already a method getTableName<a name="line.640"></a> -<span class="sourceLineNo">641</span> // that returned a byte array. It is unfortunate given everywhere else, getTableName returns<a name="line.641"></a> -<span class="sourceLineNo">642</span> // a TableName instance.<a name="line.642"></a> -<span class="sourceLineNo">643</span> if (tableName == null || tableName.getName().length == 0) {<a name="line.643"></a> -<span class="sourceLineNo">644</span> tableName = getTable(getRegionName());<a name="line.644"></a> -<span class="sourceLineNo">645</span> }<a name="line.645"></a> -<span class="sourceLineNo">646</span> return this.tableName;<a name="line.646"></a> -<span class="sourceLineNo">647</span> }<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> * Returns true if the given inclusive range of rows is fully contained<a name="line.650"></a> -<span class="sourceLineNo">651</span> * by this region. For example, if the region is foo,a,g and this is<a name="line.651"></a> -<span class="sourceLineNo">652</span> * passed ["b","c"] or ["a","c"] it will return true, but if this is passed<a name="line.652"></a> -<span class="sourceLineNo">653</span> * ["b","z"] it will return false.<a name="line.653"></a> -<span class="sourceLineNo">654</span> * @throws IllegalArgumentException if the range passed is invalid (ie. end &lt; start)<a name="line.654"></a> -<span class="sourceLineNo">655</span> */<a name="line.655"></a> -<span class="sourceLineNo">656</span> public boolean containsRange(byte[] rangeStartKey, byte[] rangeEndKey) {<a name="line.656"></a> -<span class="sourceLineNo">657</span> if (Bytes.compareTo(rangeStartKey, rangeEndKey) > 0) {<a name="line.657"></a> -<span class="sourceLineNo">658</span> throw new IllegalArgumentException(<a name="line.658"></a> -<span class="sourceLineNo">659</span> "Invalid range: " + Bytes.toStringBinary(rangeStartKey) +<a name="line.659"></a> -<span class="sourceLineNo">660</span> " > " + Bytes.toStringBinary(rangeEndKey));<a name="line.660"></a> -<span class="sourceLineNo">661</span> }<a name="line.661"></a> -<span class="sourceLineNo">662</span><a name="line.662"></a> -<span class="sourceLineNo">663</span> boolean firstKeyInRange = Bytes.compareTo(rangeStartKey, startKey) >= 0;<a name="line.663"></a> -<span class="sourceLineNo">664</span> boolean lastKeyInRange =<a name="line.664"></a> -<span class="sourceLineNo">665</span> Bytes.compareTo(rangeEndKey, endKey) < 0 ||<a name="line.665"></a> -<span class="sourceLineNo">666</span> Bytes.equals(endKey, HConstants.EMPTY_BYTE_ARRAY);<a name="line.666"></a> -<span class="sourceLineNo">667</span> return firstKeyInRange && lastKeyInRange;<a name="line.667"></a> -<span class="sourceLineNo">668</span> }<a name="line.668"></a> -<span class="sourceLineNo">669</span><a name="line.669"></a> -<span class="sourceLineNo">670</span> /**<a name="line.670"></a> -<span class="sourceLineNo">671</span> * Return true if the given row falls in this region.<a name="line.671"></a> -<span class="sourceLineNo">672</span> */<a name="line.672"></a> -<span class="sourceLineNo">673</span> public boolean containsRow(byte[] row) {<a name="line.673"></a> -<span class="sourceLineNo">674</span> return Bytes.compareTo(row, startKey) >= 0 &&<a name="line.674"></a> -<span class="sourceLineNo">675</span> (Bytes.compareTo(row, endKey) < 0 ||<a name="line.675"></a> -<span class="sourceLineNo">676</span> Bytes.equals(endKey, HConstants.EMPTY_BYTE_ARRAY));<a name="line.676"></a> -<span class="sourceLineNo">677</span> }<a name="line.677"></a> -<span class="sourceLineNo">678</span><a name="line.678"></a> -<span class="sourceLineNo">679</span> /**<a name="line.679"></a> -<span class="sourceLineNo">680</span> * @return true if this region is from hbase:meta<a name="line.680"></a> -<span class="sourceLineNo">681</span> */<a name="line.681"></a> -<span class="sourceLineNo">682</span> public boolean isMetaTable() {<a name="line.682"></a> -<span class="sourceLineNo">683</span> return isMetaRegion();<a name="line.683"></a> -<span class="sourceLineNo">684</span> }<a name="line.684"></a> -<span class="sourceLineNo">685</span><a name="line.685"></a> -<span class="sourceLineNo">686</span> /** @return true if this region is a meta region */<a name="line.686"></a> -<span class="sourceLineNo">687</span> public boolean isMetaRegion() {<a name="line.687"></a> -<span class="sourceLineNo">688</span> return tableName.equals(HRegionInfo.FIRST_META_REGIONINFO.getTable());<a name="line.688"></a> -<span class="sourceLineNo">689</span> }<a name="line.689"></a> -<span class="sourceLineNo">690</span><a name="line.690"></a> -<span class="sourceLineNo">691</span> /**<a name="line.691"></a> -<span class="sourceLineNo">692</span> * @return true if this region is from a system table<a name="line.692"></a> -<span class="sourceLineNo">693</span> */<a name="line.693"></a> -<span class="sourceLineNo">694</span> public boolean isSystemTable() {<a name="line.694"></a> -<span class="sourceLineNo">695</span> return tableName.isSystemTable();<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> * @return True if has been split and has daughters.<a name="line.699"></a> -<span class="sourceLineNo">700</span> */<a name="line.700"></a> -<span class="sourceLineNo">701</span> public boolean isSplit() {<a name="line.701"></a> -<span class="sourceLineNo">702</span> return this.split;<a name="line.702"></a> -<span class="sourceLineNo">703</span> }<a name="line.703"></a> -<span class="sourceLineNo">704</span><a name="line.704"></a> -<span class="sourceLineNo">705</span> /**<a name="line.705"></a> -<span class="sourceLineNo">706</span> * @param split set split status<a name="line.706"></a> -<span class="sourceLineNo">707</span> */<a name="line.707"></a> -<span class="sourceLineNo">708</span> public void setSplit(boolean split) {<a name="line.708"></a> -<span class="sourceLineNo">709</span> this.split = split;<a name="line.709"></a> -<span class="sourceLineNo">710</span> }<a name="line.710"></a> -<span class="sourceLineNo">711</span><a name="line.711"></a> -<span class="sourceLineNo">712</span> /**<a name="line.712"></a> -<span class="sourceLineNo">713</span> * @return True if this region is offline.<a name="line.713"></a> -<span class="sourceLineNo">714</span> */<a name="line.714"></a> -<span class="sourceLineNo">715</span> public boolean isOffline() {<a name="line.715"></a> -<span class="sourceLineNo">716</span> return this.offLine;<a name="line.716"></a> -<span class="sourceLineNo">717</span> }<a name="line.717"></a> -<span class="sourceLineNo">718</span><a name="line.718"></a> -<span class="sourceLineNo">719</span> /**<a name="line.719"></a> -<span class="sourceLineNo">720</span> * The parent of a region split is offline while split daughters hold<a name="line.720"></a> -<span class="sourceLineNo">721</span> * references to the parent. Offlined regions are closed.<a name="line.721"></a> -<span class="sourceLineNo">722</span> * @param offLine Set online/offline status.<a name="line.722"></a> -<span class="sourceLineNo">723</span> */<a name="line.723"></a> -<span class="sourceLineNo">724</span> public void setOffline(boolean offLine) {<a name="line.724"></a> -<span class="sourceLineNo">725</span> this.offLine = offLine;<a name="line.725"></a> -<span class="sourceLineNo">726</span> }<a name="line.726"></a> -<span class="sourceLineNo">727</span><a name="line.727"></a> -<span class="sourceLineNo">728</span> /**<a name="line.728"></a> -<span class="sourceLineNo">729</span> * @return True if this is a split parent region.<a name="line.729"></a> -<span class="sourceLineNo">730</span> */<a name="line.730"></a> -<span class="sourceLineNo">731</span> public boolean isSplitParent() {<a name="line.731"></a> -<span class="sourceLineNo">732</span> if (!isSplit()) return false;<a name="line.732"></a> -<span class="sourceLineNo">733</span> if (!isOffline()) {<a name="line.733"></a> -<span class="sourceLineNo">734</span> LOG.warn("Region is split but NOT offline: " + getRegionNameA
<TRUNCATED>