http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9105ec2e/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupSystemTable.WALItem.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupSystemTable.WALItem.html b/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupSystemTable.WALItem.html index db4bddd..1e0659a 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupSystemTable.WALItem.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupSystemTable.WALItem.html @@ -1182,877 +1182,860 @@ <span class="sourceLineNo">1174</span> LOG.trace("Backup set list");<a name="line.1174"></a> <span class="sourceLineNo">1175</span><a name="line.1175"></a> <span class="sourceLineNo">1176</span> List<String> list = new ArrayList<>();<a name="line.1176"></a> -<span class="sourceLineNo">1177</span> Table table = null;<a name="line.1177"></a> -<span class="sourceLineNo">1178</span> ResultScanner scanner = null;<a name="line.1178"></a> -<span class="sourceLineNo">1179</span> try {<a name="line.1179"></a> -<span class="sourceLineNo">1180</span> table = connection.getTable(tableName);<a name="line.1180"></a> -<span class="sourceLineNo">1181</span> Scan scan = createScanForBackupSetList();<a name="line.1181"></a> -<span class="sourceLineNo">1182</span> scan.setMaxVersions(1);<a name="line.1182"></a> -<span class="sourceLineNo">1183</span> scanner = table.getScanner(scan);<a name="line.1183"></a> -<span class="sourceLineNo">1184</span> Result res;<a name="line.1184"></a> -<span class="sourceLineNo">1185</span> while ((res = scanner.next()) != null) {<a name="line.1185"></a> -<span class="sourceLineNo">1186</span> res.advance();<a name="line.1186"></a> -<span class="sourceLineNo">1187</span> list.add(cellKeyToBackupSetName(res.current()));<a name="line.1187"></a> -<span class="sourceLineNo">1188</span> }<a name="line.1188"></a> -<span class="sourceLineNo">1189</span> return list;<a name="line.1189"></a> -<span class="sourceLineNo">1190</span> } finally {<a name="line.1190"></a> -<span class="sourceLineNo">1191</span> if (scanner != null) {<a name="line.1191"></a> -<span class="sourceLineNo">1192</span> scanner.close();<a name="line.1192"></a> -<span class="sourceLineNo">1193</span> }<a name="line.1193"></a> -<span class="sourceLineNo">1194</span> if (table != null) {<a name="line.1194"></a> -<span class="sourceLineNo">1195</span> table.close();<a name="line.1195"></a> -<span class="sourceLineNo">1196</span> }<a name="line.1196"></a> -<span class="sourceLineNo">1197</span> }<a name="line.1197"></a> -<span class="sourceLineNo">1198</span> }<a name="line.1198"></a> -<span class="sourceLineNo">1199</span><a name="line.1199"></a> -<span class="sourceLineNo">1200</span> /**<a name="line.1200"></a> -<span class="sourceLineNo">1201</span> * Get backup set description (list of tables)<a name="line.1201"></a> -<span class="sourceLineNo">1202</span> * @param name set's name<a name="line.1202"></a> -<span class="sourceLineNo">1203</span> * @return list of tables in a backup set<a name="line.1203"></a> -<span class="sourceLineNo">1204</span> * @throws IOException if a table operation fails<a name="line.1204"></a> -<span class="sourceLineNo">1205</span> */<a name="line.1205"></a> -<span class="sourceLineNo">1206</span> public List<TableName> describeBackupSet(String name) throws IOException {<a name="line.1206"></a> -<span class="sourceLineNo">1207</span> if (LOG.isTraceEnabled()) {<a name="line.1207"></a> -<span class="sourceLineNo">1208</span> LOG.trace(" Backup set describe: " + name);<a name="line.1208"></a> -<span class="sourceLineNo">1209</span> }<a name="line.1209"></a> -<span class="sourceLineNo">1210</span> Table table = null;<a name="line.1210"></a> -<span class="sourceLineNo">1211</span> try {<a name="line.1211"></a> -<span class="sourceLineNo">1212</span> table = connection.getTable(tableName);<a name="line.1212"></a> -<span class="sourceLineNo">1213</span> Get get = createGetForBackupSet(name);<a name="line.1213"></a> -<span class="sourceLineNo">1214</span> Result res = table.get(get);<a name="line.1214"></a> -<span class="sourceLineNo">1215</span><a name="line.1215"></a> -<span class="sourceLineNo">1216</span> if (res.isEmpty()) {<a name="line.1216"></a> -<span class="sourceLineNo">1217</span> return null;<a name="line.1217"></a> -<span class="sourceLineNo">1218</span> }<a name="line.1218"></a> -<span class="sourceLineNo">1219</span><a name="line.1219"></a> -<span class="sourceLineNo">1220</span> res.advance();<a name="line.1220"></a> -<span class="sourceLineNo">1221</span> String[] tables = cellValueToBackupSet(res.current());<a name="line.1221"></a> -<span class="sourceLineNo">1222</span> return Arrays.asList(tables).stream().map(item -> TableName.valueOf(item))<a name="line.1222"></a> -<span class="sourceLineNo">1223</span> .collect(Collectors.toList());<a name="line.1223"></a> -<span class="sourceLineNo">1224</span> } finally {<a name="line.1224"></a> -<span class="sourceLineNo">1225</span> if (table != null) {<a name="line.1225"></a> -<span class="sourceLineNo">1226</span> table.close();<a name="line.1226"></a> -<span class="sourceLineNo">1227</span> }<a name="line.1227"></a> -<span class="sourceLineNo">1228</span> }<a name="line.1228"></a> -<span class="sourceLineNo">1229</span> }<a name="line.1229"></a> -<span class="sourceLineNo">1230</span><a name="line.1230"></a> -<span class="sourceLineNo">1231</span> /**<a name="line.1231"></a> -<span class="sourceLineNo">1232</span> * Add backup set (list of tables)<a name="line.1232"></a> -<span class="sourceLineNo">1233</span> * @param name set name<a name="line.1233"></a> -<span class="sourceLineNo">1234</span> * @param newTables list of tables, comma-separated<a name="line.1234"></a> -<span class="sourceLineNo">1235</span> * @throws IOException if a table operation fails<a name="line.1235"></a> -<span class="sourceLineNo">1236</span> */<a name="line.1236"></a> -<span class="sourceLineNo">1237</span> public void addToBackupSet(String name, String[] newTables) throws IOException {<a name="line.1237"></a> -<span class="sourceLineNo">1238</span> if (LOG.isTraceEnabled()) {<a name="line.1238"></a> -<span class="sourceLineNo">1239</span> LOG.trace("Backup set add: " + name + " tables [" + StringUtils.join(newTables, " ") + "]");<a name="line.1239"></a> -<span class="sourceLineNo">1240</span> }<a name="line.1240"></a> -<span class="sourceLineNo">1241</span> String[] union = null;<a name="line.1241"></a> -<span class="sourceLineNo">1242</span> try (Table table = connection.getTable(tableName)) {<a name="line.1242"></a> -<span class="sourceLineNo">1243</span> Get get = createGetForBackupSet(name);<a name="line.1243"></a> -<span class="sourceLineNo">1244</span> Result res = table.get(get);<a name="line.1244"></a> -<span class="sourceLineNo">1245</span> if (res.isEmpty()) {<a name="line.1245"></a> -<span class="sourceLineNo">1246</span> union = newTables;<a name="line.1246"></a> -<span class="sourceLineNo">1247</span> } else {<a name="line.1247"></a> -<span class="sourceLineNo">1248</span> res.advance();<a name="line.1248"></a> -<span class="sourceLineNo">1249</span> String[] tables = cellValueToBackupSet(res.current());<a name="line.1249"></a> -<span class="sourceLineNo">1250</span> union = merge(tables, newTables);<a name="line.1250"></a> -<span class="sourceLineNo">1251</span> }<a name="line.1251"></a> -<span class="sourceLineNo">1252</span> Put put = createPutForBackupSet(name, union);<a name="line.1252"></a> -<span class="sourceLineNo">1253</span> table.put(put);<a name="line.1253"></a> -<span class="sourceLineNo">1254</span> }<a name="line.1254"></a> -<span class="sourceLineNo">1255</span> }<a name="line.1255"></a> -<span class="sourceLineNo">1256</span><a name="line.1256"></a> -<span class="sourceLineNo">1257</span> /**<a name="line.1257"></a> -<span class="sourceLineNo">1258</span> * Remove tables from backup set (list of tables)<a name="line.1258"></a> -<span class="sourceLineNo">1259</span> * @param name set name<a name="line.1259"></a> -<span class="sourceLineNo">1260</span> * @param toRemove list of tables<a name="line.1260"></a> -<span class="sourceLineNo">1261</span> * @throws IOException if a table operation or deleting the backup set fails<a name="line.1261"></a> -<span class="sourceLineNo">1262</span> */<a name="line.1262"></a> -<span class="sourceLineNo">1263</span> public void removeFromBackupSet(String name, String[] toRemove) throws IOException {<a name="line.1263"></a> -<span class="sourceLineNo">1264</span> if (LOG.isTraceEnabled()) {<a name="line.1264"></a> -<span class="sourceLineNo">1265</span> LOG.trace(<a name="line.1265"></a> -<span class="sourceLineNo">1266</span> " Backup set remove from : " + name + " tables [" + StringUtils.join(toRemove, " ") + "]");<a name="line.1266"></a> -<span class="sourceLineNo">1267</span> }<a name="line.1267"></a> -<span class="sourceLineNo">1268</span> String[] disjoint;<a name="line.1268"></a> -<span class="sourceLineNo">1269</span> String[] tables;<a name="line.1269"></a> -<span class="sourceLineNo">1270</span> try (Table table = connection.getTable(tableName)) {<a name="line.1270"></a> -<span class="sourceLineNo">1271</span> Get get = createGetForBackupSet(name);<a name="line.1271"></a> -<span class="sourceLineNo">1272</span> Result res = table.get(get);<a name="line.1272"></a> -<span class="sourceLineNo">1273</span> if (res.isEmpty()) {<a name="line.1273"></a> -<span class="sourceLineNo">1274</span> LOG.warn("Backup set '" + name + "' not found.");<a name="line.1274"></a> -<span class="sourceLineNo">1275</span> return;<a name="line.1275"></a> -<span class="sourceLineNo">1276</span> } else {<a name="line.1276"></a> -<span class="sourceLineNo">1277</span> res.advance();<a name="line.1277"></a> -<span class="sourceLineNo">1278</span> tables = cellValueToBackupSet(res.current());<a name="line.1278"></a> -<span class="sourceLineNo">1279</span> disjoint = disjoin(tables, toRemove);<a name="line.1279"></a> -<span class="sourceLineNo">1280</span> }<a name="line.1280"></a> -<span class="sourceLineNo">1281</span> if (disjoint.length > 0 && disjoint.length != tables.length) {<a name="line.1281"></a> -<span class="sourceLineNo">1282</span> Put put = createPutForBackupSet(name, disjoint);<a name="line.1282"></a> -<span class="sourceLineNo">1283</span> table.put(put);<a name="line.1283"></a> -<span class="sourceLineNo">1284</span> } else if (disjoint.length == tables.length) {<a name="line.1284"></a> -<span class="sourceLineNo">1285</span> LOG.warn("Backup set '" + name + "' does not contain tables ["<a name="line.1285"></a> -<span class="sourceLineNo">1286</span> + StringUtils.join(toRemove, " ") + "]");<a name="line.1286"></a> -<span class="sourceLineNo">1287</span> } else { // disjoint.length == 0 and tables.length >0<a name="line.1287"></a> -<span class="sourceLineNo">1288</span> // Delete backup set<a name="line.1288"></a> -<span class="sourceLineNo">1289</span> LOG.info("Backup set '" + name + "' is empty. Deleting.");<a name="line.1289"></a> -<span class="sourceLineNo">1290</span> deleteBackupSet(name);<a name="line.1290"></a> -<span class="sourceLineNo">1291</span> }<a name="line.1291"></a> -<span class="sourceLineNo">1292</span> }<a name="line.1292"></a> -<span class="sourceLineNo">1293</span> }<a name="line.1293"></a> -<span class="sourceLineNo">1294</span><a name="line.1294"></a> -<span class="sourceLineNo">1295</span> private String[] merge(String[] existingTables, String[] newTables) {<a name="line.1295"></a> -<span class="sourceLineNo">1296</span> Set<String> tables = new HashSet<>(Arrays.asList(existingTables));<a name="line.1296"></a> -<span class="sourceLineNo">1297</span> tables.addAll(Arrays.asList(newTables));<a name="line.1297"></a> -<span class="sourceLineNo">1298</span> return tables.toArray(new String[0]);<a name="line.1298"></a> -<span class="sourceLineNo">1299</span> }<a name="line.1299"></a> -<span class="sourceLineNo">1300</span><a name="line.1300"></a> -<span 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name="line.1322"></a> -<span class="sourceLineNo">1323</span> * Get backup system table descriptor<a name="line.1323"></a> -<span class="sourceLineNo">1324</span> * @return table's descriptor<a name="line.1324"></a> -<span class="sourceLineNo">1325</span> */<a name="line.1325"></a> -<span class="sourceLineNo">1326</span> public static TableDescriptor getSystemTableDescriptor(Configuration conf) {<a name="line.1326"></a> -<span class="sourceLineNo">1327</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(getTableName(conf));<a name="line.1327"></a> -<span class="sourceLineNo">1328</span><a name="line.1328"></a> -<span class="sourceLineNo">1329</span> ColumnFamilyDescriptorBuilder colBuilder =<a name="line.1329"></a> -<span class="sourceLineNo">1330</span> ColumnFamilyDescriptorBuilder.newBuilder(SESSIONS_FAMILY);<a name="line.1330"></a> -<span class="sourceLineNo">1331</span><a name="line.1331"></a> -<span class="sourceLineNo">1332</span> colBuilder.setMaxVersions(1);<a name="line.1332"></a> -<span class="sourceLineNo">1333</span> Configuration config = HBaseConfiguration.create();<a name="line.1333"></a> -<span class="sourceLineNo">1334</span> int ttl = config.getInt(BackupRestoreConstants.BACKUP_SYSTEM_TTL_KEY,<a name="line.1334"></a> -<span class="sourceLineNo">1335</span> BackupRestoreConstants.BACKUP_SYSTEM_TTL_DEFAULT);<a name="line.1335"></a> -<span class="sourceLineNo">1336</span> colBuilder.setTimeToLive(ttl);<a name="line.1336"></a> -<span class="sourceLineNo">1337</span><a name="line.1337"></a> -<span class="sourceLineNo">1338</span> ColumnFamilyDescriptor colSessionsDesc = colBuilder.build();<a name="line.1338"></a> -<span class="sourceLineNo">1339</span> builder.setColumnFamily(colSessionsDesc);<a name="line.1339"></a> -<span class="sourceLineNo">1340</span><a name="line.1340"></a> -<span class="sourceLineNo">1341</span> colBuilder = ColumnFamilyDescriptorBuilder.newBuilder(META_FAMILY);<a 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class="sourceLineNo">1363</span> * @return table's descriptor<a name="line.1363"></a> -<span class="sourceLineNo">1364</span> */<a name="line.1364"></a> -<span class="sourceLineNo">1365</span> public static TableDescriptor getSystemTableForBulkLoadedDataDescriptor(Configuration conf) {<a name="line.1365"></a> -<span class="sourceLineNo">1366</span> TableDescriptorBuilder builder =<a name="line.1366"></a> -<span class="sourceLineNo">1367</span> TableDescriptorBuilder.newBuilder(getTableNameForBulkLoadedData(conf));<a name="line.1367"></a> -<span class="sourceLineNo">1368</span><a name="line.1368"></a> -<span class="sourceLineNo">1369</span> ColumnFamilyDescriptorBuilder colBuilder =<a name="line.1369"></a> -<span class="sourceLineNo">1370</span> ColumnFamilyDescriptorBuilder.newBuilder(SESSIONS_FAMILY);<a name="line.1370"></a> -<span class="sourceLineNo">1371</span> colBuilder.setMaxVersions(1);<a name="line.1371"></a> -<span class="sourceLineNo">1372</span> Configuration config = HBaseConfiguration.create();<a name="line.1372"></a> -<span class="sourceLineNo">1373</span> int ttl = config.getInt(BackupRestoreConstants.BACKUP_SYSTEM_TTL_KEY,<a name="line.1373"></a> -<span class="sourceLineNo">1374</span> BackupRestoreConstants.BACKUP_SYSTEM_TTL_DEFAULT);<a name="line.1374"></a> -<span class="sourceLineNo">1375</span> colBuilder.setTimeToLive(ttl);<a name="line.1375"></a> -<span class="sourceLineNo">1376</span> ColumnFamilyDescriptor colSessionsDesc = colBuilder.build();<a name="line.1376"></a> -<span class="sourceLineNo">1377</span> builder.setColumnFamily(colSessionsDesc);<a name="line.1377"></a> -<span class="sourceLineNo">1378</span> colBuilder = ColumnFamilyDescriptorBuilder.newBuilder(META_FAMILY);<a name="line.1378"></a> -<span class="sourceLineNo">1379</span> colBuilder.setTimeToLive(ttl);<a name="line.1379"></a> -<span class="sourceLineNo">1380</span> builder.setColumnFamily(colBuilder.build());<a name="line.1380"></a> -<span 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info object<a name="line.1391"></a> -<span class="sourceLineNo">1392</span> * @param context backup info<a name="line.1392"></a> -<span class="sourceLineNo">1393</span> * @return put operation<a name="line.1393"></a> -<span class="sourceLineNo">1394</span> * @throws IOException exception<a name="line.1394"></a> -<span class="sourceLineNo">1395</span> */<a name="line.1395"></a> -<span class="sourceLineNo">1396</span> private Put createPutForBackupInfo(BackupInfo context) throws IOException {<a name="line.1396"></a> -<span class="sourceLineNo">1397</span> Put put = new Put(rowkey(BACKUP_INFO_PREFIX, context.getBackupId()));<a name="line.1397"></a> -<span class="sourceLineNo">1398</span> put.addColumn(BackupSystemTable.SESSIONS_FAMILY, Bytes.toBytes("context"),<a name="line.1398"></a> -<span class="sourceLineNo">1399</span> context.toByteArray());<a name="line.1399"></a> -<span class="sourceLineNo">1400</span> return put;<a name="line.1400"></a> -<span class="sourceLineNo">1401</span> }<a name="line.1401"></a> -<span class="sourceLineNo">1402</span><a name="line.1402"></a> -<span class="sourceLineNo">1403</span> /**<a name="line.1403"></a> -<span class="sourceLineNo">1404</span> * Creates Get operation for a given backup id<a name="line.1404"></a> -<span class="sourceLineNo">1405</span> * @param backupId backup's ID<a name="line.1405"></a> -<span class="sourceLineNo">1406</span> * @return get operation<a name="line.1406"></a> -<span class="sourceLineNo">1407</span> * @throws IOException exception<a name="line.1407"></a> -<span class="sourceLineNo">1408</span> */<a name="line.1408"></a> -<span class="sourceLineNo">1409</span> private Get createGetForBackupInfo(String backupId) throws IOException {<a name="line.1409"></a> -<span class="sourceLineNo">1410</span> Get get = new Get(rowkey(BACKUP_INFO_PREFIX, backupId));<a name="line.1410"></a> -<span class="sourceLineNo">1411</span> get.addFamily(BackupSystemTable.SESSIONS_FAMILY);<a name="line.1411"></a> -<span class="sourceLineNo">1412</span> get.setMaxVersions(1);<a name="line.1412"></a> -<span class="sourceLineNo">1413</span> return get;<a name="line.1413"></a> -<span class="sourceLineNo">1414</span> }<a name="line.1414"></a> -<span class="sourceLineNo">1415</span><a name="line.1415"></a> -<span class="sourceLineNo">1416</span> /**<a name="line.1416"></a> -<span class="sourceLineNo">1417</span> * Creates Delete operation for a given backup id<a name="line.1417"></a> -<span class="sourceLineNo">1418</span> * @param backupId backup's ID<a name="line.1418"></a> -<span class="sourceLineNo">1419</span> * @return delete operation<a name="line.1419"></a> -<span class="sourceLineNo">1420</span> */<a name="line.1420"></a> -<span class="sourceLineNo">1421</span> private Delete createDeleteForBackupInfo(String backupId) {<a name="line.1421"></a> -<span class="sourceLineNo">1422</span> Delete del = new Delete(rowkey(BACKUP_INFO_PREFIX, backupId));<a name="line.1422"></a> -<span class="sourceLineNo">1423</span> del.addFamily(BackupSystemTable.SESSIONS_FAMILY);<a name="line.1423"></a> -<span class="sourceLineNo">1424</span> return del;<a name="line.1424"></a> -<span class="sourceLineNo">1425</span> }<a name="line.1425"></a> -<span class="sourceLineNo">1426</span><a name="line.1426"></a> -<span class="sourceLineNo">1427</span> /**<a name="line.1427"></a> -<span class="sourceLineNo">1428</span> * Converts Result to BackupInfo<a name="line.1428"></a> -<span class="sourceLineNo">1429</span> * @param res HBase result<a name="line.1429"></a> -<span class="sourceLineNo">1430</span> * @return backup info instance<a name="line.1430"></a> -<span class="sourceLineNo">1431</span> * @throws IOException exception<a name="line.1431"></a> -<span class="sourceLineNo">1432</span> */<a name="line.1432"></a> -<span class="sourceLineNo">1433</span> private BackupInfo resultToBackupInfo(Result res) throws IOException {<a name="line.1433"></a> -<span class="sourceLineNo">1434</span> res.advance();<a name="line.1434"></a> -<span class="sourceLineNo">1435</span> Cell cell = res.current();<a name="line.1435"></a> -<span class="sourceLineNo">1436</span> return cellToBackupInfo(cell);<a name="line.1436"></a> -<span class="sourceLineNo">1437</span> }<a name="line.1437"></a> -<span class="sourceLineNo">1438</span><a name="line.1438"></a> -<span class="sourceLineNo">1439</span> /**<a name="line.1439"></a> -<span class="sourceLineNo">1440</span> * Creates Get operation to retrieve start code from backup system table<a name="line.1440"></a> -<span class="sourceLineNo">1441</span> * @return get operation<a name="line.1441"></a> -<span class="sourceLineNo">1442</span> * @throws IOException exception<a name="line.1442"></a> -<span class="sourceLineNo">1443</span> */<a name="line.1443"></a> -<span class="sourceLineNo">1444</span> private Get createGetForStartCode(String rootPath) throws IOException {<a name="line.1444"></a> -<span class="sourceLineNo">1445</span> Get get = new Get(rowkey(START_CODE_ROW, rootPath));<a name="line.1445"></a> -<span class="sourceLineNo">1446</span> get.addFamily(BackupSystemTable.META_FAMILY);<a name="line.1446"></a> -<span class="sourceLineNo">1447</span> get.setMaxVersions(1);<a name="line.1447"></a> -<span class="sourceLineNo">1448</span> return get;<a name="line.1448"></a> -<span class="sourceLineNo">1449</span> }<a name="line.1449"></a> -<span class="sourceLineNo">1450</span><a name="line.1450"></a> -<span class="sourceLineNo">1451</span> /**<a name="line.1451"></a> -<span class="sourceLineNo">1452</span> * Creates Put operation to store start code to backup system table<a name="line.1452"></a> -<span class="sourceLineNo">1453</span> * @return put operation<a name="line.1453"></a> -<span class="sourceLineNo">1454</span> */<a name="line.1454"></a> -<span class="sourceLineNo">1455</span> private Put createPutForStartCode(String startCode, String rootPath) {<a name="line.1455"></a> -<span class="sourceLineNo">1456</span> Put put = new Put(rowkey(START_CODE_ROW, rootPath));<a name="line.1456"></a> -<span class="sourceLineNo">1457</span> put.addColumn(BackupSystemTable.META_FAMILY, Bytes.toBytes("startcode"),<a name="line.1457"></a> -<span class="sourceLineNo">1458</span> Bytes.toBytes(startCode));<a name="line.1458"></a> -<span class="sourceLineNo">1459</span> return put;<a name="line.1459"></a> -<span class="sourceLineNo">1460</span> }<a name="line.1460"></a> -<span class="sourceLineNo">1461</span><a name="line.1461"></a> -<span class="sourceLineNo">1462</span> /**<a name="line.1462"></a> -<span class="sourceLineNo">1463</span> * Creates Get to retrieve incremental backup table set from backup system table<a name="line.1463"></a> -<span class="sourceLineNo">1464</span> * @return get operation<a name="line.1464"></a> -<span class="sourceLineNo">1465</span> * @throws IOException exception<a name="line.1465"></a> -<span class="sourceLineNo">1466</span> */<a name="line.1466"></a> -<span class="sourceLineNo">1467</span> private Get createGetForIncrBackupTableSet(String backupRoot) throws IOException {<a name="line.1467"></a> -<span class="sourceLineNo">1468</span> Get get = new Get(rowkey(INCR_BACKUP_SET, backupRoot));<a name="line.1468"></a> -<span class="sourceLineNo">1469</span> get.addFamily(BackupSystemTable.META_FAMILY);<a name="line.1469"></a> -<span class="sourceLineNo">1470</span> get.setMaxVersions(1);<a name="line.1470"></a> -<span class="sourceLineNo">1471</span> return get;<a name="line.1471"></a> -<span class="sourceLineNo">1472</span> }<a name="line.1472"></a> -<span class="sourceLineNo">1473</span><a name="line.1473"></a> -<span class="sourceLineNo">1474</span> /**<a name="line.1474"></a> -<span class="sourceLineNo">1475</span> * Creates Put to store incremental backup table set<a name="line.1475"></a> -<span class="sourceLineNo">1476</span> * @param tables tables<a name="line.1476"></a> -<span class="sourceLineNo">1477</span> * @return put operation<a name="line.1477"></a> -<span class="sourceLineNo">1478</span> */<a name="line.1478"></a> -<span class="sourceLineNo">1479</span> private Put createPutForIncrBackupTableSet(Set<TableName> tables, String backupRoot) {<a name="line.1479"></a> -<span class="sourceLineNo">1480</span> Put put = new Put(rowkey(INCR_BACKUP_SET, backupRoot));<a name="line.1480"></a> -<span class="sourceLineNo">1481</span> for (TableName table : tables) {<a name="line.1481"></a> -<span class="sourceLineNo">1482</span> put.addColumn(BackupSystemTable.META_FAMILY, Bytes.toBytes(table.getNameAsString()),<a name="line.1482"></a> -<span class="sourceLineNo">1483</span> EMPTY_VALUE);<a name="line.1483"></a> -<span class="sourceLineNo">1484</span> }<a name="line.1484"></a> -<span class="sourceLineNo">1485</span> return put;<a name="line.1485"></a> -<span class="sourceLineNo">1486</span> }<a name="line.1486"></a> -<span class="sourceLineNo">1487</span><a name="line.1487"></a> -<span class="sourceLineNo">1488</span> /**<a name="line.1488"></a> -<span class="sourceLineNo">1489</span> * Creates Delete for incremental backup table set<a name="line.1489"></a> -<span class="sourceLineNo">1490</span> * @param backupRoot backup root<a name="line.1490"></a> -<span class="sourceLineNo">1491</span> * @return delete operation<a name="line.1491"></a> -<span class="sourceLineNo">1492</span> */<a name="line.1492"></a> -<span class="sourceLineNo">1493</span> private Delete createDeleteForIncrBackupTableSet(String backupRoot) {<a name="line.1493"></a> -<span class="sourceLineNo">1494</span> Delete delete = new Delete(rowkey(INCR_BACKUP_SET, backupRoot));<a name="line.1494"></a> -<span class="sourceLineNo">1495</span> delete.addFamily(BackupSystemTable.META_FAMILY);<a name="line.1495"></a> -<span class="sourceLineNo">1496</span> return delete;<a name="line.1496"></a> -<span class="sourceLineNo">1497</span> }<a name="line.1497"></a> -<span class="sourceLineNo">1498</span><a name="line.1498"></a> -<span class="sourceLineNo">1499</span> /**<a name="line.1499"></a> -<span class="sourceLineNo">1500</span> * Creates Scan operation to load backup history<a name="line.1500"></a> -<span class="sourceLineNo">1501</span> * @return scan operation<a name="line.1501"></a> -<span class="sourceLineNo">1502</span> */<a name="line.1502"></a> -<span class="sourceLineNo">1503</span> private Scan createScanForBackupHistory() {<a name="line.1503"></a> -<span class="sourceLineNo">1504</span> Scan scan = new Scan();<a name="line.1504"></a> -<span class="sourceLineNo">1505</span> byte[] startRow = Bytes.toBytes(BACKUP_INFO_PREFIX);<a name="line.1505"></a> -<span class="sourceLineNo">1506</span> byte[] stopRow = Arrays.copyOf(startRow, startRow.length);<a name="line.1506"></a> -<span class="sourceLineNo">1507</span> stopRow[stopRow.length - 1] = (byte) (stopRow[stopRow.length - 1] + 1);<a name="line.1507"></a> -<span class="sourceLineNo">1508</span> scan.setStartRow(startRow);<a name="line.1508"></a> -<span class="sourceLineNo">1509</span> scan.setStopRow(stopRow);<a name="line.1509"></a> -<span class="sourceLineNo">1510</span> scan.addFamily(BackupSystemTable.SESSIONS_FAMILY);<a name="line.1510"></a> -<span class="sourceLineNo">1511</span> scan.setMaxVersions(1);<a name="line.1511"></a> -<span class="sourceLineNo">1512</span> return scan;<a name="line.1512"></a> -<span class="sourceLineNo">1513</span> }<a name="line.1513"></a> -<span class="sourceLineNo">1514</span><a name="line.1514"></a> -<span class="sourceLineNo">1515</span> /**<a name="line.1515"></a> -<span class="sourceLineNo">1516</span> * Converts cell to backup info instance.<a name="line.1516"></a> -<span class="sourceLineNo">1517</span> * @param current current cell<a name="line.1517"></a> -<span class="sourceLineNo">1518</span> * @return backup backup info instance<a name="line.1518"></a> -<span class="sourceLineNo">1519</span> * @throws IOException exception<a name="line.1519"></a> -<span class="sourceLineNo">1520</span> */<a name="line.1520"></a> -<span class="sourceLineNo">1521</span> private BackupInfo cellToBackupInfo(Cell current) throws IOException {<a name="line.1521"></a> -<span class="sourceLineNo">1522</span> byte[] data = CellUtil.cloneValue(current);<a name="line.1522"></a> -<span class="sourceLineNo">1523</span> return BackupInfo.fromByteArray(data);<a name="line.1523"></a> -<span class="sourceLineNo">1524</span> }<a name="line.1524"></a> -<span class="sourceLineNo">1525</span><a name="line.1525"></a> -<span class="sourceLineNo">1526</span> /**<a name="line.1526"></a> -<span class="sourceLineNo">1527</span> * Creates Put to write RS last roll log timestamp map<a name="line.1527"></a> -<span class="sourceLineNo">1528</span> * @param table table<a name="line.1528"></a> -<span class="sourceLineNo">1529</span> * @param smap map, containing RS:ts<a name="line.1529"></a> -<span class="sourceLineNo">1530</span> * @return put operation<a name="line.1530"></a> -<span class="sourceLineNo">1531</span> */<a name="line.1531"></a> -<span class="sourceLineNo">1532</span> private Put createPutForWriteRegionServerLogTimestamp(TableName table, byte[] smap,<a name="line.1532"></a> -<span class="sourceLineNo">1533</span> String backupRoot) {<a name="line.1533"></a> -<span class="sourceLineNo">1534</span> Put put = new Put(rowkey(TABLE_RS_LOG_MAP_PREFIX, backupRoot, NULL, table.getNameAsString()));<a name="line.1534"></a> -<span class="sourceLineNo">1535</span> put.addColumn(BackupSystemTable.META_FAMILY, Bytes.toBytes("log-roll-map"), smap);<a name="line.1535"></a> -<span class="sourceLineNo">1536</span> return put;<a name="line.1536"></a> -<span class="sourceLineNo">1537</span> }<a name="line.1537"></a> -<span class="sourceLineNo">1538</span><a name="line.1538"></a> -<span class="sourceLineNo">1539</span> /**<a name="line.1539"></a> -<span class="sourceLineNo">1540</span> * Creates Scan to load table-> { RS -> ts} map of maps<a name="line.1540"></a> -<span class="sourceLineNo">1541</span> * @return scan operation<a name="line.1541"></a> +<span class="sourceLineNo">1177</span> try (Table table = connection.getTable(tableName)) {<a name="line.1177"></a> +<span class="sourceLineNo">1178</span> Scan scan = createScanForBackupSetList();<a name="line.1178"></a> +<span class="sourceLineNo">1179</span> scan.setMaxVersions(1);<a name="line.1179"></a> +<span class="sourceLineNo">1180</span> try (ResultScanner scanner = table.getScanner(scan)) {<a name="line.1180"></a> +<span class="sourceLineNo">1181</span> Result res;<a name="line.1181"></a> +<span class="sourceLineNo">1182</span> while ((res = scanner.next()) != null) {<a name="line.1182"></a> +<span class="sourceLineNo">1183</span> res.advance();<a name="line.1183"></a> +<span class="sourceLineNo">1184</span> list.add(cellKeyToBackupSetName(res.current()));<a name="line.1184"></a> +<span class="sourceLineNo">1185</span> }<a name="line.1185"></a> +<span class="sourceLineNo">1186</span> return list;<a name="line.1186"></a> +<span class="sourceLineNo">1187</span> }<a name="line.1187"></a> +<span class="sourceLineNo">1188</span> }<a name="line.1188"></a> +<span class="sourceLineNo">1189</span> }<a name="line.1189"></a> +<span class="sourceLineNo">1190</span><a name="line.1190"></a> +<span class="sourceLineNo">1191</span> /**<a name="line.1191"></a> +<span class="sourceLineNo">1192</span> * Get backup set description (list of tables)<a name="line.1192"></a> +<span class="sourceLineNo">1193</span> * @param name set's name<a name="line.1193"></a> +<span class="sourceLineNo">1194</span> * @return list of tables in a backup set<a name="line.1194"></a> +<span class="sourceLineNo">1195</span> * @throws IOException if a table operation fails<a name="line.1195"></a> +<span class="sourceLineNo">1196</span> */<a name="line.1196"></a> +<span class="sourceLineNo">1197</span> public List<TableName> describeBackupSet(String name) throws IOException {<a name="line.1197"></a> +<span class="sourceLineNo">1198</span> if (LOG.isTraceEnabled()) {<a name="line.1198"></a> +<span class="sourceLineNo">1199</span> LOG.trace(" Backup set describe: " + name);<a name="line.1199"></a> +<span class="sourceLineNo">1200</span> }<a name="line.1200"></a> +<span class="sourceLineNo">1201</span> try (Table table = connection.getTable(tableName)) {<a name="line.1201"></a> +<span class="sourceLineNo">1202</span> Get get = createGetForBackupSet(name);<a name="line.1202"></a> +<span class="sourceLineNo">1203</span> Result res = table.get(get);<a name="line.1203"></a> +<span class="sourceLineNo">1204</span> if (res.isEmpty()) {<a name="line.1204"></a> +<span class="sourceLineNo">1205</span> return null;<a name="line.1205"></a> +<span class="sourceLineNo">1206</span> }<a name="line.1206"></a> +<span class="sourceLineNo">1207</span> res.advance();<a name="line.1207"></a> +<span class="sourceLineNo">1208</span> String[] tables = cellValueToBackupSet(res.current());<a name="line.1208"></a> +<span class="sourceLineNo">1209</span> return Arrays.asList(tables).stream().map(item -> TableName.valueOf(item))<a name="line.1209"></a> +<span class="sourceLineNo">1210</span> .collect(Collectors.toList());<a name="line.1210"></a> +<span class="sourceLineNo">1211</span> }<a name="line.1211"></a> +<span class="sourceLineNo">1212</span> }<a name="line.1212"></a> +<span class="sourceLineNo">1213</span><a name="line.1213"></a> +<span class="sourceLineNo">1214</span> /**<a name="line.1214"></a> +<span class="sourceLineNo">1215</span> * Add backup set (list of tables)<a name="line.1215"></a> +<span class="sourceLineNo">1216</span> * @param name set name<a name="line.1216"></a> +<span class="sourceLineNo">1217</span> * @param newTables list of tables, comma-separated<a name="line.1217"></a> +<span class="sourceLineNo">1218</span> * @throws IOException if a table operation fails<a name="line.1218"></a> +<span class="sourceLineNo">1219</span> */<a name="line.1219"></a> +<span class="sourceLineNo">1220</span> public void addToBackupSet(String name, String[] newTables) throws IOException {<a name="line.1220"></a> +<span class="sourceLineNo">1221</span> if (LOG.isTraceEnabled()) {<a name="line.1221"></a> +<span class="sourceLineNo">1222</span> LOG.trace("Backup set add: " + name + " tables [" + StringUtils.join(newTables, " ") + "]");<a name="line.1222"></a> +<span class="sourceLineNo">1223</span> }<a name="line.1223"></a> +<span class="sourceLineNo">1224</span> String[] union = null;<a name="line.1224"></a> +<span class="sourceLineNo">1225</span> try (Table table = connection.getTable(tableName)) {<a name="line.1225"></a> +<span class="sourceLineNo">1226</span> Get get = createGetForBackupSet(name);<a name="line.1226"></a> +<span class="sourceLineNo">1227</span> Result res = table.get(get);<a name="line.1227"></a> +<span class="sourceLineNo">1228</span> if (res.isEmpty()) {<a name="line.1228"></a> +<span class="sourceLineNo">1229</span> union = newTables;<a name="line.1229"></a> +<span class="sourceLineNo">1230</span> } else {<a name="line.1230"></a> +<span class="sourceLineNo">1231</span> res.advance();<a name="line.1231"></a> +<span class="sourceLineNo">1232</span> String[] tables = cellValueToBackupSet(res.current());<a name="line.1232"></a> +<span class="sourceLineNo">1233</span> union = merge(tables, newTables);<a name="line.1233"></a> +<span class="sourceLineNo">1234</span> }<a name="line.1234"></a> +<span class="sourceLineNo">1235</span> Put put = createPutForBackupSet(name, union);<a name="line.1235"></a> +<span class="sourceLineNo">1236</span> table.put(put);<a name="line.1236"></a> +<span class="sourceLineNo">1237</span> }<a name="line.1237"></a> +<span class="sourceLineNo">1238</span> }<a name="line.1238"></a> +<span class="sourceLineNo">1239</span><a name="line.1239"></a> +<span class="sourceLineNo">1240</span> /**<a name="line.1240"></a> +<span class="sourceLineNo">1241</span> * Remove tables from backup set (list of tables)<a name="line.1241"></a> +<span class="sourceLineNo">1242</span> * @param name set name<a name="line.1242"></a> +<span class="sourceLineNo">1243</span> * @param toRemove list of tables<a name="line.1243"></a> +<span class="sourceLineNo">1244</span> * @throws IOException if a table operation or deleting the backup set fails<a name="line.1244"></a> +<span class="sourceLineNo">1245</span> */<a name="line.1245"></a> +<span class="sourceLineNo">1246</span> public void removeFromBackupSet(String name, String[] toRemove) throws IOException {<a name="line.1246"></a> +<span class="sourceLineNo">1247</span> if (LOG.isTraceEnabled()) {<a name="line.1247"></a> +<span class="sourceLineNo">1248</span> LOG.trace(<a name="line.1248"></a> +<span class="sourceLineNo">1249</span> " Backup set remove from : " + name + " tables [" + StringUtils.join(toRemove, " ") + "]");<a name="line.1249"></a> +<span class="sourceLineNo">1250</span> }<a name="line.1250"></a> +<span class="sourceLineNo">1251</span> String[] disjoint;<a name="line.1251"></a> +<span class="sourceLineNo">1252</span> String[] tables;<a name="line.1252"></a> +<span class="sourceLineNo">1253</span> try (Table table = connection.getTable(tableName)) {<a name="line.1253"></a> +<span class="sourceLineNo">1254</span> Get get = createGetForBackupSet(name);<a name="line.1254"></a> +<span class="sourceLineNo">1255</span> Result res = table.get(get);<a name="line.1255"></a> +<span class="sourceLineNo">1256</span> if (res.isEmpty()) {<a name="line.1256"></a> +<span class="sourceLineNo">1257</span> LOG.warn("Backup set '" + name + "' not found.");<a name="line.1257"></a> +<span class="sourceLineNo">1258</span> return;<a name="line.1258"></a> +<span class="sourceLineNo">1259</span> } else {<a name="line.1259"></a> +<span class="sourceLineNo">1260</span> res.advance();<a name="line.1260"></a> +<span class="sourceLineNo">1261</span> tables = cellValueToBackupSet(res.current());<a name="line.1261"></a> +<span class="sourceLineNo">1262</span> disjoint = disjoin(tables, toRemove);<a name="line.1262"></a> +<span class="sourceLineNo">1263</span> }<a name="line.1263"></a> +<span class="sourceLineNo">1264</span> if (disjoint.length > 0 && disjoint.length != tables.length) {<a name="line.1264"></a> +<span class="sourceLineNo">1265</span> Put put = createPutForBackupSet(name, disjoint);<a name="line.1265"></a> +<span class="sourceLineNo">1266</span> table.put(put);<a name="line.1266"></a> +<span class="sourceLineNo">1267</span> } else if (disjoint.length == tables.length) {<a name="line.1267"></a> +<span class="sourceLineNo">1268</span> LOG.warn("Backup set '" + name + "' does not contain tables ["<a name="line.1268"></a> +<span class="sourceLineNo">1269</span> + StringUtils.join(toRemove, " ") + "]");<a name="line.1269"></a> +<span class="sourceLineNo">1270</span> } else { // disjoint.length == 0 and tables.length >0<a name="line.1270"></a> +<span class="sourceLineNo">1271</span> // Delete backup set<a name="line.1271"></a> +<span class="sourceLineNo">1272</span> LOG.info("Backup set '" + name + "' is empty. Deleting.");<a name="line.1272"></a> +<span class="sourceLineNo">1273</span> deleteBackupSet(name);<a name="line.1273"></a> +<span class="sourceLineNo">1274</span> }<a name="line.1274"></a> +<span class="sourceLineNo">1275</span> }<a name="line.1275"></a> +<span class="sourceLineNo">1276</span> }<a name="line.1276"></a> +<span class="sourceLineNo">1277</span><a name="line.1277"></a> +<span class="sourceLineNo">1278</span> private String[] merge(String[] existingTables, String[] newTables) {<a name="line.1278"></a> +<span class="sourceLineNo">1279</span> Set<String> tables = new HashSet<>(Arrays.asList(existingTables));<a name="line.1279"></a> +<span class="sourceLineNo">1280</span> tables.addAll(Arrays.asList(newTables));<a name="line.1280"></a> +<span class="sourceLineNo">1281</span> return tables.toArray(new String[0]);<a name="line.1281"></a> +<span class="sourceLineNo">1282</span> }<a name="line.1282"></a> +<span class="sourceLineNo">1283</span><a name="line.1283"></a> +<span class="sourceLineNo">1284</span> private String[] disjoin(String[] existingTables, String[] toRemove) {<a name="line.1284"></a> +<span class="sourceLineNo">1285</span> Set<String> tables = new HashSet<>(Arrays.asList(existingTables));<a name="line.1285"></a> +<span class="sourceLineNo">1286</span> Arrays.asList(toRemove).forEach(table -> tables.remove(table));<a name="line.1286"></a> +<span class="sourceLineNo">1287</span> return tables.toArray(new String[0]);<a name="line.1287"></a> +<span class="sourceLineNo">1288</span> }<a name="line.1288"></a> +<span class="sourceLineNo">1289</span><a name="line.1289"></a> +<span class="sourceLineNo">1290</span> /**<a name="line.1290"></a> +<span class="sourceLineNo">1291</span> * Delete backup set<a name="line.1291"></a> +<span class="sourceLineNo">1292</span> * @param name set's name<a name="line.1292"></a> +<span class="sourceLineNo">1293</span> * @throws IOException if getting or deleting the table fails<a name="line.1293"></a> +<span class="sourceLineNo">1294</span> */<a name="line.1294"></a> +<span class="sourceLineNo">1295</span> public void deleteBackupSet(String name) throws IOException {<a name="line.1295"></a> +<span class="sourceLineNo">1296</span> if (LOG.isTraceEnabled()) {<a name="line.1296"></a> +<span class="sourceLineNo">1297</span> LOG.trace(" Backup set delete: " + name);<a name="line.1297"></a> +<span class="sourceLineNo">1298</span> }<a name="line.1298"></a> +<span class="sourceLineNo">1299</span> try (Table table = connection.getTable(tableName)) {<a name="line.1299"></a> +<span class="sourceLineNo">1300</span> Delete del = createDeleteForBackupSet(name);<a name="line.1300"></a> +<span class="sourceLineNo">1301</span> table.delete(del);<a name="line.1301"></a> +<span class="sourceLineNo">1302</span> }<a name="line.1302"></a> +<span class="sourceLineNo">1303</span> }<a name="line.1303"></a> +<span class="sourceLineNo">1304</span><a name="line.1304"></a> +<span class="sourceLineNo">1305</span> /**<a name="line.1305"></a> +<span class="sourceLineNo">1306</span> * Get backup system table descriptor<a name="line.1306"></a> +<span class="sourceLineNo">1307</span> * @return table's descriptor<a name="line.1307"></a> +<span class="sourceLineNo">1308</span> */<a name="line.1308"></a> +<span class="sourceLineNo">1309</span> public static TableDescriptor getSystemTableDescriptor(Configuration conf) {<a name="line.1309"></a> +<span class="sourceLineNo">1310</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(getTableName(conf));<a name="line.1310"></a> +<span class="sourceLineNo">1311</span><a name="line.1311"></a> +<span class="sourceLineNo">1312</span> ColumnFamilyDescriptorBuilder colBuilder =<a name="line.1312"></a> +<span class="sourceLineNo">1313</span> ColumnFamilyDescriptorBuilder.newBuilder(SESSIONS_FAMILY);<a name="line.1313"></a> +<span class="sourceLineNo">1314</span><a name="line.1314"></a> +<span class="sourceLineNo">1315</span> colBuilder.setMaxVersions(1);<a name="line.1315"></a> +<span class="sourceLineNo">1316</span> Configuration config = HBaseConfiguration.create();<a name="line.1316"></a> +<span class="sourceLineNo">1317</span> int ttl = config.getInt(BackupRestoreConstants.BACKUP_SYSTEM_TTL_KEY,<a name="line.1317"></a> +<span class="sourceLineNo">1318</span> BackupRestoreConstants.BACKUP_SYSTEM_TTL_DEFAULT);<a name="line.1318"></a> +<span class="sourceLineNo">1319</span> colBuilder.setTimeToLive(ttl);<a name="line.1319"></a> +<span class="sourceLineNo">1320</span><a name="line.1320"></a> +<span class="sourceLineNo">1321</span> ColumnFamilyDescriptor colSessionsDesc = colBuilder.build();<a name="line.1321"></a> +<span class="sourceLineNo">1322</span> builder.setColumnFamily(colSessionsDesc);<a name="line.1322"></a> +<span class="sourceLineNo">1323</span><a name="line.1323"></a> +<span class="sourceLineNo">1324</span> colBuilder = ColumnFamilyDescriptorBuilder.newBuilder(META_FAMILY);<a name="line.1324"></a> +<span class="sourceLineNo">1325</span> colBuilder.setTimeToLive(ttl);<a name="line.1325"></a> +<span class="sourceLineNo">1326</span> builder.setColumnFamily(colBuilder.build());<a name="line.1326"></a> +<span class="sourceLineNo">1327</span> return builder.build();<a name="line.1327"></a> +<span class="sourceLineNo">1328</span> }<a name="line.1328"></a> +<span class="sourceLineNo">1329</span><a name="line.1329"></a> +<span class="sourceLineNo">1330</span> public static TableName getTableName(Configuration conf) {<a name="line.1330"></a> +<span class="sourceLineNo">1331</span> String name = conf.get(BackupRestoreConstants.BACKUP_SYSTEM_TABLE_NAME_KEY,<a name="line.1331"></a> +<span class="sourceLineNo">1332</span> BackupRestoreConstants.BACKUP_SYSTEM_TABLE_NAME_DEFAULT);<a name="line.1332"></a> +<span class="sourceLineNo">1333</span> return TableName.valueOf(name);<a name="line.1333"></a> +<span class="sourceLineNo">1334</span> }<a name="line.1334"></a> +<span class="sourceLineNo">1335</span><a name="line.1335"></a> +<span class="sourceLineNo">1336</span> public static String getTableNameAsString(Configuration conf) {<a name="line.1336"></a> +<span class="sourceLineNo">1337</span> return getTableName(conf).getNameAsString();<a name="line.1337"></a> +<span class="sourceLineNo">1338</span> }<a name="line.1338"></a> +<span class="sourceLineNo">1339</span><a name="line.1339"></a> +<span class="sourceLineNo">1340</span> public static String getSnapshotName(Configuration conf) {<a name="line.1340"></a> +<span class="sourceLineNo">1341</span> return "snapshot_" + getTableNameAsString(conf).replace(":", "_");<a name="line.1341"></a> +<span class="sourceLineNo">1342</span> }<a name="line.1342"></a> +<span class="sourceLineNo">1343</span><a name="line.1343"></a> +<span class="sourceLineNo">1344</span> /**<a name="line.1344"></a> +<span class="sourceLineNo">1345</span> * Get backup system table descriptor<a name="line.1345"></a> +<span class="sourceLineNo">1346</span> * @return table's descriptor<a name="line.1346"></a> +<span class="sourceLineNo">1347</span> */<a name="line.1347"></a> +<span class="sourceLineNo">1348</span> public static TableDescriptor getSystemTableForBulkLoadedDataDescriptor(Configuration conf) {<a name="line.1348"></a> +<span class="sourceLineNo">1349</span> TableDescriptorBuilder builder =<a name="line.1349"></a> +<span class="sourceLineNo">1350</span> TableDescriptorBuilder.newBuilder(getTableNameForBulkLoadedData(conf));<a name="line.1350"></a> +<span class="sourceLineNo">1351</span><a name="line.1351"></a> +<span class="sourceLineNo">1352</span> ColumnFamilyDescriptorBuilder colBuilder =<a name="line.1352"></a> +<span class="sourceLineNo">1353</span> ColumnFamilyDescriptorBuilder.newBuilder(SESSIONS_FAMILY);<a name="line.1353"></a> +<span class="sourceLineNo">1354</span> colBuilder.setMaxVersions(1);<a name="line.1354"></a> +<span class="sourceLineNo">1355</span> Configuration config = HBaseConfiguration.create();<a name="line.1355"></a> +<span class="sourceLineNo">1356</span> int ttl = config.getInt(BackupRestoreConstants.BACKUP_SYSTEM_TTL_KEY,<a name="line.1356"></a> +<span class="sourceLineNo">1357</span> BackupRestoreConstants.BACKUP_SYSTEM_TTL_DEFAULT);<a name="line.1357"></a> +<span class="sourceLineNo">1358</span> colBuilder.setTimeToLive(ttl);<a name="line.1358"></a> +<span class="sourceLineNo">1359</span> ColumnFamilyDescriptor colSessionsDesc = colBuilder.build();<a name="line.1359"></a> +<span class="sourceLineNo">1360</span> builder.setColumnFamily(colSessionsDesc);<a name="line.1360"></a> +<span class="sourceLineNo">1361</span> colBuilder = ColumnFamilyDescriptorBuilder.newBuilder(META_FAMILY);<a name="line.1361"></a> +<span class="sourceLineNo">1362</span> colBuilder.setTimeToLive(ttl);<a name="line.1362"></a> +<span class="sourceLineNo">1363</span> builder.setColumnFamily(colBuilder.build());<a name="line.1363"></a> +<span class="sourceLineNo">1364</span> return builder.build();<a name="line.1364"></a> +<span class="sourceLineNo">1365</span> }<a name="line.1365"></a> +<span class="sourceLineNo">1366</span><a name="line.1366"></a> +<span class="sourceLineNo">1367</span> public static TableName getTableNameForBulkLoadedData(Configuration conf) {<a name="line.1367"></a> +<span class="sourceLineNo">1368</span> String name = conf.get(BackupRestoreConstants.BACKUP_SYSTEM_TABLE_NAME_KEY,<a name="line.1368"></a> +<span class="sourceLineNo">1369</span> BackupRestoreConstants.BACKUP_SYSTEM_TABLE_NAME_DEFAULT) + "_bulk";<a name="line.1369"></a> +<span class="sourceLineNo">1370</span> return TableName.valueOf(name);<a name="line.1370"></a> +<span class="sourceLineNo">1371</span> }<a name="line.1371"></a> +<span class="sourceLineNo">1372</span><a name="line.1372"></a> +<span class="sourceLineNo">1373</span> /**<a name="line.1373"></a> +<span class="sourceLineNo">1374</span> * Creates Put operation for a given backup info object<a name="line.1374"></a> +<span class="sourceLineNo">1375</span> * @param context backup info<a name="line.1375"></a> +<span class="sourceLineNo">1376</span> * @return put operation<a name="line.1376"></a> +<span class="sourceLineNo">1377</span> * @throws IOException exception<a name="line.1377"></a> +<span class="sourceLineNo">1378</span> */<a name="line.1378"></a> +<span class="sourceLineNo">1379</span> private Put createPutForBackupInfo(BackupInfo context) throws IOException {<a name="line.1379"></a> +<span class="sourceLineNo">1380</span> Put put = new Put(rowkey(BACKUP_INFO_PREFIX, context.getBackupId()));<a name="line.1380"></a> +<span class="sourceLineNo">1381</span> put.addColumn(BackupSystemTable.SESSIONS_FAMILY, Bytes.toBytes("context"),<a name="line.1381"></a> +<span class="sourceLineNo">1382</span> context.toByteArray());<a name="line.1382"></a> +<span class="sourceLineNo">1383</span> return put;<a name="line.1383"></a> +<span class="sourceLineNo">1384</span> }<a name="line.1384"></a> +<span class="sourceLineNo">1385</span><a name="line.1385"></a> +<span class="sourceLineNo">1386</span> /**<a name="line.1386"></a> +<span class="sourceLineNo">1387</span> * Creates Get operation for a given backup id<a name="line.1387"></a> +<span class="sourceLineNo">1388</span> * @param backupId backup's ID<a name="line.1388"></a> +<span class="sourceLineNo">1389</span> * @return get operation<a name="line.1389"></a> +<span class="sourceLineNo">1390</span> * @throws IOException exception<a name="line.1390"></a> +<span class="sourceLineNo">1391</span> */<a name="line.1391"></a> +<span class="sourceLineNo">1392</span> private Get createGetForBackupInfo(String backupId) throws IOException {<a name="line.1392"></a> +<span class="sourceLineNo">1393</span> Get get = new Get(rowkey(BACKUP_INFO_PREFIX, backupId));<a name="line.1393"></a> +<span class="sourceLineNo">1394</span> get.addFamily(BackupSystemTable.SESSIONS_FAMILY);<a name="line.1394"></a> +<span class="sourceLineNo">1395</span> get.setMaxVersions(1);<a name="line.1395"></a> +<span class="sourceLineNo">1396</span> return get;<a name="line.1396"></a> +<span class="sourceLineNo">1397</span> }<a name="line.1397"></a> +<span class="sourceLineNo">1398</span><a name="line.1398"></a> +<span class="sourceLineNo">1399</span> /**<a name="line.1399"></a> +<span class="sourceLineNo">1400</span> * Creates Delete operation for a given backup id<a name="line.1400"></a> +<span class="sourceLineNo">1401</span> * @param backupId backup's ID<a name="line.1401"></a> +<span class="sourceLineNo">1402</span> * @return delete operation<a name="line.1402"></a> +<span class="sourceLineNo">1403</span> */<a name="line.1403"></a> +<span class="sourceLineNo">1404</span> private Delete createDeleteForBackupInfo(String backupId) {<a name="line.1404"></a> +<span class="sourceLineNo">1405</span> Delete del = new Delete(rowkey(BACKUP_INFO_PREFIX, backupId));<a name="line.1405"></a> +<span class="sourceLineNo">1406</span> del.addFamily(BackupSystemTable.SESSIONS_FAMILY);<a name="line.1406"></a> +<span class="sourceLineNo">1407</span> return del;<a name="line.1407"></a> +<span class="sourceLineNo">1408</span> }<a name="line.1408"></a> +<span class="sourceLineNo">1409</span><a name="line.1409"></a> +<span class="sourceLineNo">1410</span> /**<a name="line.1410"></a> +<span class="sourceLineNo">1411</span> * Converts Result to BackupInfo<a name="line.1411"></a> +<span class="sourceLineNo">1412</span> * @param res HBase result<a name="line.1412"></a> +<span class="sourceLineNo">1413</span> * @return backup info instance<a name="line.1413"></a> +<span class="sourceLineNo">1414</span> * @throws IOException exception<a name="line.1414"></a> +<span class="sourceLineNo">1415</span> */<a name="line.1415"></a> +<span class="sourceLineNo">1416</span> private BackupInfo resultToBackupInfo(Result res) throws IOException {<a name="line.1416"></a> +<span class="sourceLineNo">1417</span> res.advance();<a name="line.1417"></a> +<span class="sourceLineNo">1418</span> Cell cell = res.current();<a name="line.1418"></a> +<span class="sourceLineNo">1419</span> return cellToBackupInfo(cell);<a name="line.1419"></a> +<span class="sourceLineNo">1420</span> }<a name="line.1420"></a> +<span class="sourceLineNo">1421</span><a name="line.1421"></a> +<span class="sourceLineNo">1422</span> /**<a name="line.1422"></a> +<span class="sourceLineNo">1423</span> * Creates Get operation to retrieve start code from backup system table<a name="line.1423"></a> +<span class="sourceLineNo">1424</span> * @return get operation<a name="line.1424"></a> +<span class="sourceLineNo">1425</span> * @throws IOException exception<a name="line.1425"></a> +<span class="sourceLineNo">1426</span> */<a name="line.1426"></a> +<span class="sourceLineNo">1427</span> private Get createGetForStartCode(String rootPath) throws IOException {<a name="line.1427"></a> +<span class="sourceLineNo">1428</span> Get get = new Get(rowkey(START_CODE_ROW, rootPath));<a name="line.1428"></a> +<span class="sourceLineNo">1429</span> get.addFamily(BackupSystemTable.META_FAMILY);<a name="line.1429"></a> +<span class="sourceLineNo">1430</span> get.setMaxVersions(1);<a name="line.1430"></a> +<span class="sourceLineNo">1431</span> return get;<a name="line.1431"></a> +<span class="sourceLineNo">1432</span> }<a name="line.1432"></a> +<span class="sourceLineNo">1433</span><a name="line.1433"></a> +<span class="sourceLineNo">1434</span> /**<a name="line.1434"></a> +<span class="sourceLineNo">1435</span> * Creates Put operation to store start code to backup system table<a name="line.1435"></a> +<span class="sourceLineNo">1436</span> * @return put operation<a name="line.1436"></a> +<span class="sourceLineNo">1437</span> */<a name="line.1437"></a> +<span class="sourceLineNo">1438</span> private Put createPutForStartCode(String startCode, String rootPath) {<a name="line.1438"></a> +<span class="sourceLineNo">1439</span> Put put = new Put(rowkey(START_CODE_ROW, rootPath));<a name="line.1439"></a> +<span class="sourceLineNo">1440</span> put.addColumn(BackupSystemTable.META_FAMILY, Bytes.toBytes("startcode"),<a name="line.1440"></a> +<span class="sourceLineNo">1441</span> Bytes.toBytes(startCode));<a name="line.1441"></a> +<span class="sourceLineNo">1442</span> return put;<a name="line.1442"></a> +<span class="sourceLineNo">1443</span> }<a name="line.1443"></a> +<span class="sourceLineNo">1444</span><a name="line.1444"></a> +<span class="sourceLineNo">1445</span> /**<a name="line.1445"></a> +<span class="sourceLineNo">1446</span> * Creates Get to retrieve incremental backup table set from backup system table<a name="line.1446"></a> +<span class="sourceLineNo">1447</span> * @return get operation<a name="line.1447"></a> +<span class="sourceLineNo">1448</span> * @throws IOException exception<a name="line.1448"></a> +<span class="sourceLineNo">1449</span> */<a name="line.1449"></a> +<span class="sourceLineNo">1450</span> private Get createGetForIncrBackupTableSet(String backupRoot) throws IOException {<a name="line.1450"></a> +<span class="sourceLineNo">1451</span> Get get = new Get(rowkey(INCR_BACKUP_SET, backupRoot));<a name="line.1451"></a> +<span class="sourceLineNo">1452</span> get.addFamily(BackupSystemTable.META_FAMILY);<a name="line.1452"></a> +<span class="sourceLineNo">1453</span> get.setMaxVersions(1);<a name="line.1453"></a> +<span class="sourceLineNo">1454</span> return get;<a name="line.1454"></a> +<span class="sourceLineNo">1455</span> }<a name="line.1455"></a> +<span class="sourceLineNo">1456</span><a name="line.1456"></a> +<span class="sourceLineNo">1457</span> /**<a name="line.1457"></a> +<span class="sourceLineNo">1458</span> * Creates Put to store incremental backup table set<a name="line.1458"></a> +<span class="sourceLineNo">1459</span> * @param tables tables<a name="line.1459"></a> +<span class="sourceLineNo">1460</span> * @return put operation<a name="line.1460"></a> +<span class="sourceLineNo">1461</span> */<a name="line.1461"></a> +<span class="sourceLineNo">1462</span> private Put createPutForIncrBackupTableSet(Set<TableName> tables, String backupRoot) {<a name="line.1462"></a> +<span class="sourceLineNo">1463</span> Put put = new Put(rowkey(INCR_BACKUP_SET, backupRoot));<a name="line.1463"></a> +<span class="sourceLineNo">1464</span> for (TableName table : tables) {<a name="line.1464"></a> +<span class="sourceLineNo">1465</span> put.addColumn(BackupSystemTable.META_FAMILY, Bytes.toBytes(table.getNameAsString()),<a name="line.1465"></a> +<span class="sourceLineNo">1466</span> EMPTY_VALUE);<a name="line.1466"></a> +<span class="sourceLineNo">1467</span> }<a name="line.1467"></a> +<span class="sourceLineNo">1468</span> return put;<a name="line.1468"></a> +<span class="sourceLineNo">1469</span> }<a name="line.1469"></a> +<span class="sourceLineNo">1470</span><a name="line.1470"></a> +<span class="sourceLineNo">1471</span> /**<a name="line.1471"></a> +<span class="sourceLineNo">1472</span> * Creates Delete for incremental backup table set<a name="line.1472"></a> +<span class="sourceLineNo">1473</span> * @param backupRoot backup root<a name="line.1473"></a> +<span class="sourceLineNo">1474</span> * @return delete operation<a name="line.1474"></a> +<span class="sourceLineNo">1475</span> */<a name="line.1475"></a> +<span class="sourceLineNo">1476</span> private Delete createDeleteForIncrBackupTableSet(String backupRoot) {<a name="line.1476"></a> +<span class="sourceLineNo">1477</span> Delete delete = new Delete(rowkey(INCR_BACKUP_SET, backupRoot));<a name="line.1477"></a> +<span class="sourceLineNo">1478</span> delete.addFamily(BackupSystemTable.META_FAMILY);<a name="line.1478"></a> +<span class="sourceLineNo">1479</span> return delete;<a name="line.1479"></a> +<span class="sourceLineNo">1480</span> }<a name="line.1480"></a> +<span class="sourceLineNo">1481</span><a name="line.1481"></a> +<span class="sourceLineNo">1482</span> /**<a name="line.1482"></a> +<span class="sourceLineNo">1483</span> * Creates Scan operation to load backup history<a name="line.1483"></a> +<span class="sourceLineNo">1484</span> * @return scan operation<a name="line.1484"></a> +<span class="sourceLineNo">1485</span> */<a name="line.1485"></a> +<span class="sourceLineNo">1486</span> private Scan createScanForBackupHistory() {<a name="line.1486"></a> +<span class="sourceLineNo">1487</span> Scan scan = new Scan();<a name="line.1487"></a> +<span class="sourceLineNo">1488</span> byte[] startRow = Bytes.toBytes(BACKUP_INFO_PREFIX);<a name="line.1488"></a> +<span class="sourceLineNo">1489</span> byte[] stopRow = Arrays.copyOf(startRow, startRow.length);<a name="line.1489"></a> +<span class="sourceLineNo">1490</span> stopRow[stopRow.length - 1] = (byte) (stopRow[stopRow.length - 1] + 1);<a name="line.1490"></a> +<span class="sourceLineNo">1491</span> scan.setStartRow(startRow);<a name="line.1491"></a> +<span class="sourceLineNo">1492</span> scan.setStopRow(stopRow);<a name="line.1492"></a> +<span class="sourceLineNo">1493</span> scan.addFamily(BackupSystemTable.SESSIONS_FAMILY);<a name="line.1493"></a> +<span class="sourceLineNo">1494</span> scan.setMaxVersions(1);<a name="line.1494"></a> +<span class="sourceLineNo">1495</span> return scan;<a name="line.1495"></a> +<span class="sourceLineNo">1496</span> }<a name="line.1496"></a> +<span class="sourceLineNo">1497</span><a name="line.1497"></a> +<span class="sourceLineNo">1498</span> /**<a name="line.1498"></a> +<span class="sourceLineNo">1499</span> * Converts cell to backup info instance.<a name="line.1499"></a> +<span class="sourceLineNo">1500</span> * @param current current cell<a name="line.1500"></a> +<span class="sourceLineNo">1501</span> * @return backup backup info instance<a name="line.1501"></a> +<span class="sourceLineNo">1502</span> * @throws IOException exception<a name="line.1502"></a> +<span class="sourceLineNo">1503</span> */<a name="line.1503"></a> +<span class="sourceLineNo">1504</span> private BackupInfo cellToBackupInfo(Cell current) throws IOException {<a name="line.1504"></a> +<span class="sourceLineNo">1505</span> byte[] data = CellUtil.cloneValue(current);<a name="line.1505"></a> +<span class="sourceLineNo">1506</span> return BackupInfo.fromByteArray(data);<a name="line.1506"></a> +<span class="sourceLineNo">1507</span> }<a name="line.1507"></a> +<span class="sourceLineNo">1508</span><a name="line.1508"></a> +<span class="sourceLineNo">1509</span> /**<a name="line.1509"></a> +<span class="sourceLineNo">1510</span> * Creates Put to write RS last roll log timestamp map<a name="line.1510"></a> +<span class="sourceLineNo">1511</span> * @param table table<a name="line.1511"></a> +<span class="sourceLineNo">1512</span> * @param smap map, containing RS:ts<a name="line.1512"></a> +<span class="sourceLineNo">1513</span> * @return put operation<a name="line.1513"></a> +<span class="sourceLineNo">1514</span> */<a name="line.1514"></a> +<span class="sourceLineNo">1515</span> private Put createPutForWriteRegionServerLogTimestamp(TableName table, byte[] smap,<a name="line.1515"></a> +<span class="sourceLineNo">1516</span> String backupRoot) {<a name="line.1516"></a> +<span class="sourceLineNo">1517</span> Put put = new Put(rowkey(TABLE_RS_LOG_MAP_PREFIX, backupRoot, NULL, table.getNameAsString()));<a name="line.1517"></a> +<span class="sourceLineNo">1518</span> put.addColumn(BackupSystemTable.META_FAMILY, Bytes.toBytes("log-roll-map"), smap);<a name="line.1518"></a> +<span class="sourceLineNo">1519</span> return put;<a name="line.1519"></a> +<span class="sourceLineNo">1520</span> }<a name="line.1520"></a> +<span class="sourceLineNo">1521</span><a name="line.1521"></a> +<span class="sourceLineNo">1522</span> /**<a name="line.1522"></a> +<span class="sourceLineNo">1523</span> * Creates Scan to load table-> { RS -> ts} map of maps<a name="line.1523"></a> +<span class="sourceLineNo">1524</span> * @return scan operation<a name="line.1524"></a> +<span class="sourceLineNo">1525</span> */<a name="line.1525"></a> +<span class="sourceLineNo">1526</span> private Scan createScanForReadLogTimestampMap(String backupRoot) {<a name="line.1526"></a> +<span class="sourceLineNo">1527</span> Scan scan = new Scan();<a name="line.1527"></a> +<span class="sourceLineNo">1528</span> byte[] startRow = rowkey(TABLE_RS_LOG_MAP_PREFIX, backupRoot);<a name="line.1528"></a> +<span class="sourceLineNo">1529</span> byte[] stopRow = Arrays.copyOf(startRow, startRow.length);<a name="line.1529"></a> +<span class="sourceLineNo">1530</span> stopRow[stopRow.length - 1] = (byte) (stopRow[stopRow.length - 1] + 1);<a name="line.1530"></a> +<span class="sourceLineNo">1531</span> scan.setStartRow(startRow);<a name="line.1531"></a> +<span class="sourceLineNo">1532</span> scan.setStopRow(stopRow);<a name="line.1532"></a> +<span class="sourceLineNo">1533</span> scan.addFamily(BackupSystemTable.META_FAMILY);<a name="line.1533"></a> +<span class="sourceLineNo">1534</span><a name="line.1534"></a> +<span class="sourceLineNo">1535</span> return scan;<a name="line.1535"></a> +<span class="sourceLineNo">1536</span> }<a name="line.1536"></a> +<span class="sourceLineNo">1537</span><a name="line.1537"></a> +<span class="sourceLineNo">1538</span> /**<a name="line.1538"></a> +<span class="sourceLineNo">1539</span> * Get table name from rowkey<a name="line.1539"></a> +<span class="sourceLineNo">1540</span> * @param cloneRow rowkey<a name="line.1540"></a> +<span class="sourceLineNo">1541</span> * @return table name<a name="line.1541"></a> <span class="sourceLineNo">1542</span> */<a name="line.1542"></a> -<span class="sourceLineNo">1543</span> private Scan createScanForReadLogTimestampMap(String backupRoot) {<a name="line.1543"></a> -<span class="sourceLineNo">1544</span> Scan scan = new Scan();<a name="line.1544"></a> -<span class="sourceLineNo">1545</span> byte[] startRow = rowkey(TABLE_RS_LOG_MAP_PREFIX, backupRoot);<a name="line.1545"></a> -<span class="sourceLineNo">1546</span> byte[] stopRow = Arrays.copyOf(startRow, startRow.length);<a name="line.1546"></a> -<span class="sourceLineNo">1547</span> stopRow[stopRow.length - 1] = (byte) (stopRow[stopRow.length - 1] + 1);<a name="line.1547"></a> -<span class="sourceLineNo">1548</span> scan.setStartRow(startRow);<a name="line.1548"></a> -<span class="sourceLineNo">1549</span> scan.setStopRow(stopRow);<a name="line.1549"></a> -<span class="sourceLineNo">1550</span> scan.addFamily(BackupSystemTable.META_FAMILY);<a name="line.1550"></a> -<span class="sourceLineNo">1551</span><a name="line.1551"></a> -<span class="sourceLineNo">1552</span> return scan;<a name="line.1552"></a> -<span class="sourceLineNo">1553</span> }<a name="line.1553"></a> -<span class="sourceLineNo">1554</span><a name="line.1554"></a> -<span class="sourceLineNo">1555</span> /**<a name="line.1555"></a> -<span class="sourceLineNo">1556</span> * Get table name from rowkey<a name="line.1556"></a> -<span class="sourceLineNo">1557</span> * @param cloneRow rowkey<a name="line.1557"></a> -<span class="sourceLineNo">1558</span> * @return table name<a name="line.1558"></a> -<span class="sourceLineNo">1559</span> */<a name="line.1559"></a> -<span class="sourceLineNo">1560</span> private String getTableNameForReadLogTimestampMap(byte[] cloneRow) {<a name="line.1560"></a> -<span class="sourceLineNo">1561</span> String s = Bytes.toString(cloneRow);<a name="line.1561"></a> -<span class="sourceLineNo">1562</span> int index = s.lastIndexOf(NULL);<a name="line.1562"></a> -<span class="sourceLineNo">1563</span> return s.substring(index + 1);<a name="line.1563"></a> -<span class="sourceLineNo">1564</span> }<a name="line.1564"></a> -<span class="sourceLineNo">1565</span><a name="line.1565"></a> -<span class="sourceLineNo">1566</span> /**<a name="line.1566"></a> -<span class="sourceLineNo">1567</span> * Creates Put to store RS last log result<a name="line.1567"></a> -<span class="sourceLineNo">1568</span> * @param server server name<a name="line.1568"></a> -<span class="sourceLineNo">1569</span> * @param timestamp log roll result (timestamp)<a name="line.1569"></a> -<span class="sourceLineNo">1570</span> * @return put operation<a name="line.1570"></a> -<span class="sourceLineNo">1571</span> */<a name="line.1571"></a> -<span class="sourceLineNo">1572</span> private Put createPutForRegionServerLastLogRollResult(String server, Long timestamp,<a name="line.1572"></a> -<span class="sourceLineNo">1573</span> String backupRoot) {<a name="line.1573"></a> -<span class="sourceLineNo">1574</span> Put put = new Put(rowkey(RS_LOG_TS_PREFIX, backupRoot, NULL, server));<a name="line.1574"></a> -<span class="sourceLineNo">1575</span> put.addColumn(BackupSystemTable.META_FAMILY, Bytes.toBytes("rs-log-ts"),<a name="line.1575"></a> -<span class="sourceLineNo">1576</span> Bytes.toBytes(timestamp));<a name="line.1576"></a> -<span class="sourceLineNo">1577</span> return put;<a name="line.1577"></a> +<span class="sourceLineNo">1543</span> private String getTableNameForReadLogTimestampMap(byte[] cloneRow) {<a name="line.1543"></a> +<span class="sourceLineNo">1544</span> String s = Bytes.toString(cloneRow);<a name="line.1544"></a> +<span class="sourceLineNo">1545</span> int index = s.lastIndexOf(NULL);<a name="line.1545"></a> +<span class="sourceLineNo">1546</span> return s.substring(index + 1);<a name="line.1546"></a> +<span class="sourceLineNo">1547</span> }<a name="line.1547"></a> +<span class="sourceLineNo">1548</span><a name="line.1548"></a> +<span class="sourceLineNo">1549</span> /**<a name="line.1549"></a> +<span class="sourceLineNo">1550</span> * Creates Put to store RS last log result<a name="line.1550"></a> +<span class="sourceLineNo">1551</span> * @param server server name<a name="line.1551"></a> +<span class="sourceLineNo">1552</span> * @param timestamp log roll result (timestamp)<a name="line.1552"></a> +<span class="sourceLineNo">1553</span> * @return put operation<a name="line.1553"></a> +<span class="sourceLineNo">1554</span> */<a name="line.1554"></a> +<span class="sourceLineNo">1555</span> private Put createPutForRegionServerLastLogRollResult(String server, Long timestamp,<a name="line.1555"></a> +<span class="sourceLineNo">1556</span> String backupRoot) {<a name="line.1556"></a> +<span class="sourceLineNo">1557</span> Put put = new Put(rowkey(RS_LOG_TS_PREFIX, backupRoot, NULL, server));<a name="line.1557"></a> +<span class="sourceLineNo">1558</span> put.addColumn(BackupSystemTable.META_FAMILY, Bytes.toBytes("rs-log-ts"),<a name="line.1558"></a> +<span class="sourceLineNo">1559</span> Bytes.toBytes(timestamp));<a name="line.1559"></a> +<span class="sourceLineNo">1560</span> return put;<a name="line.1560"></a> +<span class="sourceLineNo">1561</span> }<a name="line.1561"></a> +<span class="sourceLineNo">1562</span><a name="line.1562"></a> +<span class="sourceLineNo">1563</span> /**<a name="line.1563"></a> +<span class="sourceLineNo">1564</span> * Creates Scan operation to load last RS log roll results<a name="line.1564"></a> +<span class="sourceLineNo">1565</span> * @return scan operation<a name="line.1565"></a> +<span class="sourceLineNo">1566</span> */<a name="line.1566"></a> +<span class="sourceLineNo">1567</span> private Scan createScanForReadRegionServerLastLogRollResult(String backupRoot) {<a name="line.1567"></a> +<span class="sourceLineNo">1568</span> Scan scan = new Scan();<a name="line.1568"></a> +<span class="sourceLineNo">1569</span> byte[] startRow = rowkey(RS_LOG_TS_PREFIX, backupRoot);<a name="line.1569"></a> +<span class="sourceLineNo">1570</span> byte[] stopRow = Arrays.copyOf(startRow, startRow.length);<a name="line.1570"></a> +<span class="sourceLineNo">1571</span> stopRow[stopRow.length - 1] = (byte) (stopRow[stopRow.length - 1] + 1);<a name="line.1571"></a> +<span class="sourceLineNo">1572</span> scan.setStartRow(startRow);<a name="line.1572"></a> +<span class="sourceLineNo">1573</span> scan.setStopRow(stopRow);<a name="line.1573"></a> +<span class="sourceLineNo">1574</span> scan.addFamily(BackupSystemTable.META_FAMILY);<a name="line.1574"></a> +<span class="sourceLineNo">1575</span> scan.setMaxVersions(1);<a name="line.1575"></a> +<span class="sourceLineNo">1576</span><a name="line.1576"></a> +<span class="sourceLineNo">1577</span> return scan;<a name="line.1577"></a> <span class="sourceLineNo">1578</span> }<a name="line.1578"></a> <span class="sourceLineNo">1579</span><a name="line.1579"></a> <span class="sourceLineNo">1580</span> /**<a name="line.1580"></a> -<span class="sourceLineNo">1581</span> * Creates Scan operation to load last RS log roll results<a name="line.1581"></a> -<span class="sourceLineNo">1582</span> * @return scan operation<a name="line.1582"></a> -<span class="sourceLineNo">1583</span> */<a name="line.1583"></a> -<span class="sourceLineNo">1584</span> private Scan createScanForReadRegionServerLastLogRollResult(String backupRoot) {<a name="line.1584"></a> -<span class="sourceLineNo">1585</span> Scan scan = new Scan();<a name="line.1585"></a> -<span class="sourceLineNo">1586</span> byte[] startRow = rowkey(RS_LOG_TS_PREFIX, backupRoot);<a name="line.1586"></a> -<span class="sourceLineNo">1587</span> byte[] stopRow = Arrays.copyOf(startRow, startRow.length);<a name="line.1587"></a> -<span class="sourceLineNo">1588</span> stopRow[stopRow.length - 1] = (byte) (stopRow[stopRow.length - 1] + 1);<a name="line.1588"></a> -<span class="sourceLineNo">1589</span> scan.setStartRow(startRow);<a name="line.1589"></a> -<span class="sourceLineNo">1590</span> scan.setStopRow(stopRow);<a name="line.1590"></a> -<span class="sourceLineNo">1591</span> scan.addFamily(BackupSystemTable.META_FAMILY);<a name="line.1591"></a> -<span class="sourceLineNo">1592</span> scan.setMaxVersions(1);<a name="line.1592"></a> -<span class="sourceLineNo">1593</span><a name="line.1593"></a> -<span class="sourceLineNo">1594</span> return scan;<a name="line.1594"></a> -<span class="sourceLineNo">1595</span> }<a name="line.1595"></a> -<span class="sourceLineNo">1596</span><a name="line.1596"></a> -<span class="sourceLineNo">1597</span> /**<a name="line.1597"></a> -<span class="sourceLineNo">1598</span> * Get server's name from rowkey<a name="line.1598"></a> -<span class="sourceLineNo">1599</span> * @param row rowkey<a name="line.1599"></a> -<span class="sourceLineNo">1600</span> * @return server's name<a name="line.1600"></a> -<span class="sourceLineNo">1601</span> */<a name="line.1601"></a> -<span class="sourceLineNo">1602</span> private String getServerNameForReadRegionServerLastLogRollResult(byte[] row) {<a name="line.1602"></a> -<span class="sourceLineNo">1603</span> String s = Bytes.toString(row);<a name="line.1603"></a> -<span class="sourceLineNo">1604</span> int index = s.lastIndexOf(NULL);<a name="line.1604"></a> -<span class="sourceLineNo">1605</span> return s.substring(index + 1);<a name="line.1605"></a> -<span class="sourceLineNo">1606</span> }<a name="line.1606"></a> -<span class="sourceLineNo">1607</span><a name="line.1607"></a> -<span class="sourceLineNo">1608</span> /*<a name="line.1608"></a> -<span class="sourceLineNo">1609</span> * Creates Put's for bulk load resulting from running LoadIncrementalHFiles<a name="line.1609"></a> -<span class="sourceLineNo">1610</span> */<a name="line.1610"></a> -<span class="sourceLineNo">1611</span> static List<Put> createPutForCommittedBulkload(TableName table, byte[] region,<a name="line.1611"></a> -<span class="sourceLineNo">1612</span> Map<byte[], List<Path>> finalPaths) {<a name="line.1612"></a> -<span class="sourceLineNo">1613</span> List<Put> puts = new ArrayList<>();<a name="line.1613"></a> -<span class="sourceLineNo">1614</span> for (Map.Entry<byte[], List<Path>> entry : finalPaths.entrySet()) {<a name="line.1614"></a> -<span class="sourceLineNo">1615</span> for (Path path : entry.getValue()) {<a name="line.1615"></a> -<span class="sourceLineNo">1616</span> String file = path.toString();<a name="line.1616"></a> -<span class="sourceLineNo">1617</span> int lastSlash = file.lastIndexOf("/");<a name="line.1617"></a> -<span class="sourceLineNo">1618</span> String filename = file.substring(lastSlash + 1);<a name="line.1618"></a> -<span class="sourceLineNo">1619</span> Put put = new Put(rowkey(BULK_LOAD_PREFIX, table.toString(), BLK_LD_DELIM,<a name="line.1619"></a> -<span class="sourceLineNo">1620</span> Bytes.toString(region), BLK_LD_DELIM, filename));<a name="line.1620"></a> -<span class="sourceLineNo">1621</span> put.addColumn(BackupSystemTable.META_FAMILY, TBL_COL, table.getName());<a name="line.1621"></a> -<span class="sourceLineNo">1622</span> put.addColumn(BackupSystemTable.META_FAMILY, FAM_COL, entry.getKey());<a name="line.1622"></a> -<span class="sourceLineNo">1623</span> put.addColumn(BackupSystemTable.META_FAMILY, PATH_COL, file.getBytes());<a name="line.1623"></a> -<span class="sourceLineNo">1624</span> put.addColumn(BackupSystemTable.META_FAMILY, STATE_COL, BL_COMMIT);<a name="line.1624"></a> -<span class="sourceLineNo">1625</span> puts.add(put);<a name="line.1625"></a> -<span class="sourceLineNo">1626</span> LOG.debug(<a name="line.1626"></a> -<span class="sourceLineNo">1627</span> "writing done bulk path " + file + " for " + table + " " + Bytes.toString(region));<a name="line.1627"></a> -<span class="sourceLineNo">1628</span> }<a name="line.1628"></a> -<span class="sourceLineNo">1629</span> }<a name="line.1629"></a> -<span class="sourceLineNo">1630</span> return puts;<a name="line.1630"></a> -<span class="sourceLineNo">1631</span> }<a name="line.1631"></a> -<span class="sourceLineNo">1632</span><a name="line.1632"></a> -<span class="sourceLineNo">1633</span> public static void snapshot(Connection conn) throws IOException {<a name="line.1633"></a> -<span class="sourceLineNo">1634</span> try (Admin admin = conn.getAdmin()) {<a name="line.1634"></a> -<span class="sourceLineNo">1635</span> Configuration conf = conn.getConfiguration();<a name="line.1635"></a> -<span class="sourceLineNo">1636</span> admin.snapshot(BackupSystemTable.getSnapshotName(conf), BackupSystemTable.getTableName(conf));<a name="line.1636"></a> -<span class="sourceLineNo">1637</span> }<a name="line.1637"></a> -<span class="sourceLineNo">1638</span> }<a name="line.1638"></a> -<span class="sourceLineNo">1639</span><a name="line.1639"></a> -<span class="sourceLineNo">1640</span> public static void restoreFromSnapshot(Connection conn) throws IOException {<a name="line.1640"></a> -<span class="sourceLineNo">1641</span> Configuration conf = conn.getConfiguration();<a name="line.1641"></a> -<span class="sourceLineNo">1642</span> LOG.debug("Restoring " + BackupSystemTable.getTableNameAsString(conf) + " from snapshot");<a name="line.1642"></a> -<span class="sourceLineNo">1643</span> try (Admin admin = conn.getAdmin()) {<a name="line.1643"></a> -<span class="sourceLineNo">1644</span> String snapshotName = BackupSystemTable.getSnapshotName(conf);<a name="line.1644"></a> -<span class="sourceLineNo">1645</span> if (snapshotExists(admin, snapshotName)) {<a name="line.1645"></a> -<span class="sourceLineNo">1646</span> admin.disableTable(BackupSystemTable.getTableName(conf));<a name="line.1646"></a> -<span class="sourceLineNo">1647</span> admin.restoreSnapshot(snapshotName);<a name="line.1647"></a> -<span class="sourceLineNo">1648</span> admin.enableTable(BackupSystemTable.getTableName(conf));<a name="line.1648"></a> -<span class="sourceLineNo">1649</span> LOG.debug("Done restoring backup system table");<a name="line.1649"></a> -<span class="sourceLineNo">1650</span> } else {<a name="line.1650"></a> -<span class="sourceLineNo">1651</span> // Snapshot does not exists, i.e completeBackup failed after<a name="line.1651"></a> -<span class="sourceLineNo">1652</span> // deleting backup system table snapshot<a name="line.1652"></a> -<span class="sourceLineNo">1653</span> // In this case we log WARN and proceed<a name="line.1653"></a> -<span class="sourceLineNo">1654</span> LOG.warn(<a name="line.1654"></a> -<span class="sourceLineNo">1655</span> "Could not restore backup system table. Snapshot " + snapshotName + " does not exists.");<a name="line.1655"></a> -<span class="sourceLineNo">1656</span> }<a name="line.1656"></a> -<span class="sourceLineNo">1657</span> }<a name="line.1657"></a> -<span class="sourceLineNo">1658</span> }<a name="line.1658"></a> -<span class="sourceLineNo">1659</span><a name="line.1659"></a> -<span class="sourceLineNo">1660</span> protected static boolean snapshotExists(Admin admin, String snapshotName) throws IOException {<a name="line.1660"></a> -<span class="sourceLineNo">1661</span> List<SnapshotDescription> list = admin.listSnapshots();<a name="line.1661"></a> -<span class="sourceLineNo">1662</span> for (SnapshotDescription desc : list) {<a name="line.1662"></a> -<span class="sourceLineNo">1663</span> if (desc.getName().equals(snapshotName)) {<a name="line.1663"></a> -<span class="sourceLineNo">1664</span> return true;<a name="line.1664"></a> -<span class="sourceLineNo">1665</span> }<a name="line.1665"></a> -<span class="sourceLineNo">1666</span> }<a name="line.1666"></a> -<span class="sourceLineNo">1667</span> return false;<a name="line.1667"></a> -<span class="sourceLineNo">1668</span> }<a name="line.1668"></a> -<span class="sourceLineNo">1669</span><a name="line.1669"></a> -<span class="sourceLineNo">1670</span> public static boolean snapshotExists(Connection conn) throws IOException {<a name="line.1670"></a> -<span class="sourceLineNo">1671</span> return snapshotExists(conn.getAdmin(), getSnapshotName(conn.getConfiguration()));<a name="line.1671"></a> -<span class="sourceLineNo">1672</span> }<a name="line.1672"></a> -<span class="sourceLineNo">1673</span><a name="line.1673"></a> -<span class="sourceLineNo">1674</span> public static void deleteSnapshot(Connection conn) throws IOException {<a name="line.1674"></a> -<span class="sourceLineNo">1675</span> Configuration conf = conn.getConfiguration();<a name="line.1675"></a> -<span class="sourceLineNo">1676</span> LOG.debug("Deleting " + BackupSystemTable.getSnapshotName(conf) + " from the system");<a name="line.1676"></a> -<span class="sourceLineNo">1677</span> try (Admin admin = conn.getAdmin()) {<a name="line.1677"></a> -<span class="sourceLineNo">1678</span> String snapshotName = BackupSystemTable.getSnapshotName(conf);<a name="line.1678"></a> -<span class="sourceLineNo">1679</span> if (snapshotExists(admin, snapshotName)) {<a name="line.1679"></a> -<span class="sourceLineNo">1680</span> admin.deleteSnapshot(snapshotName);<a name="line.1680"></a> -<span class="sourceLineNo">1681</span> LOG.debug("Done deleting backup system table snapshot");<a name="line.1681"></a> -<span class="sourceLineNo">1682</span> } else {<a name="line.1682"></a> -<span class="sourceLineNo">1683</span> LOG.error("Snapshot " + snapshotName + " does not exists");<a name="line.1683"></a> -<span clas
<TRUNCATED>
