http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d0f1a9f6/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.ProgressCommand.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.ProgressCommand.html b/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.ProgressCommand.html index ee1e49b..4633124 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.ProgressCommand.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.ProgressCommand.html @@ -152,7 +152,7 @@ <span class="sourceLineNo">144</span> conn = ConnectionFactory.createConnection(getConf());<a name="line.144"></a> <span class="sourceLineNo">145</span> if (requiresNoActiveSession()) {<a name="line.145"></a> <span class="sourceLineNo">146</span> // Check active session<a name="line.146"></a> -<span class="sourceLineNo">147</span> try (BackupSystemTable table = new BackupSystemTable(conn);) {<a name="line.147"></a> +<span class="sourceLineNo">147</span> try (BackupSystemTable table = new BackupSystemTable(conn)) {<a name="line.147"></a> <span class="sourceLineNo">148</span> List<BackupInfo> sessions = table.getBackupInfos(BackupState.RUNNING);<a name="line.148"></a> <span class="sourceLineNo">149</span><a name="line.149"></a> <span class="sourceLineNo">150</span> if (sessions.size() > 0) {<a name="line.150"></a> @@ -166,7 +166,7 @@ <span class="sourceLineNo">158</span> }<a name="line.158"></a> <span class="sourceLineNo">159</span> if (requiresConsistentState()) {<a name="line.159"></a> <span class="sourceLineNo">160</span> // Check failed delete<a name="line.160"></a> -<span class="sourceLineNo">161</span> try (BackupSystemTable table = new BackupSystemTable(conn);) {<a name="line.161"></a> +<span class="sourceLineNo">161</span> try (BackupSystemTable table = new BackupSystemTable(conn)) {<a name="line.161"></a> <span class="sourceLineNo">162</span> String[] ids = table.getListOfBackupIdsFromDeleteOperation();<a name="line.162"></a> <span class="sourceLineNo">163</span><a name="line.163"></a> <span class="sourceLineNo">164</span> if (ids != null && ids.length > 0) {<a name="line.164"></a> @@ -340,691 +340,689 @@ <span class="sourceLineNo">332</span> System.setProperty("mapreduce.job.queuename", queueName);<a name="line.332"></a> <span class="sourceLineNo">333</span> }<a name="line.333"></a> <span class="sourceLineNo">334</span><a name="line.334"></a> -<span class="sourceLineNo">335</span> try (BackupAdminImpl admin = new BackupAdminImpl(conn);) {<a name="line.335"></a> -<span class="sourceLineNo">336</span><a name="line.336"></a> -<span class="sourceLineNo">337</span> BackupRequest.Builder builder = new BackupRequest.Builder();<a name="line.337"></a> -<span class="sourceLineNo">338</span> BackupRequest request =<a name="line.338"></a> -<span class="sourceLineNo">339</span> builder<a name="line.339"></a> -<span class="sourceLineNo">340</span> .withBackupType(BackupType.valueOf(args[1].toUpperCase()))<a name="line.340"></a> -<span class="sourceLineNo">341</span> .withTableList(<a name="line.341"></a> -<span class="sourceLineNo">342</span> tables != null ? Lists.newArrayList(BackupUtils.parseTableNames(tables)) : null)<a name="line.342"></a> -<span class="sourceLineNo">343</span> .withTargetRootDir(targetBackupDir).withTotalTasks(workers)<a name="line.343"></a> -<span class="sourceLineNo">344</span> .withBandwidthPerTasks(bandwidth).withBackupSetName(setName).build();<a name="line.344"></a> -<span class="sourceLineNo">345</span> String backupId = admin.backupTables(request);<a name="line.345"></a> -<span class="sourceLineNo">346</span> System.out.println("Backup session " + backupId + " finished. Status: SUCCESS");<a name="line.346"></a> -<span class="sourceLineNo">347</span> } catch (IOException e) {<a name="line.347"></a> -<span class="sourceLineNo">348</span> System.out.println("Backup session finished. 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class="sourceLineNo">573</span> int deleted = admin.deleteBackups(backupIds);<a name="line.573"></a> -<span class="sourceLineNo">574</span> System.out.println("Deleted " + deleted + " backups. 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Please run backup repair tool to restore backup system integrity");<a name="line.577"></a> -<span class="sourceLineNo">578</span> throw e;<a name="line.578"></a> -<span class="sourceLineNo">579</span> }<a name="line.579"></a> -<span class="sourceLineNo">580</span><a name="line.580"></a> -<span class="sourceLineNo">581</span> }<a name="line.581"></a> -<span class="sourceLineNo">582</span><a name="line.582"></a> -<span class="sourceLineNo">583</span> @Override<a name="line.583"></a> -<span class="sourceLineNo">584</span> protected void printUsage() {<a name="line.584"></a> -<span class="sourceLineNo">585</span> System.out.println(DELETE_CMD_USAGE);<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> private static class RepairCommand extends Command {<a name="line.589"></a> -<span 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Lists.newArrayList(BackupUtils.parseTableNames(tables)) : null)<a name="line.341"></a> +<span class="sourceLineNo">342</span> .withTargetRootDir(targetBackupDir).withTotalTasks(workers)<a name="line.342"></a> +<span class="sourceLineNo">343</span> .withBandwidthPerTasks(bandwidth).withBackupSetName(setName).build();<a name="line.343"></a> +<span class="sourceLineNo">344</span> String backupId = admin.backupTables(request);<a name="line.344"></a> +<span class="sourceLineNo">345</span> System.out.println("Backup session " + backupId + " finished. Status: SUCCESS");<a name="line.345"></a> +<span class="sourceLineNo">346</span> } catch (IOException e) {<a name="line.346"></a> +<span class="sourceLineNo">347</span> System.out.println("Backup session finished. Status: FAILURE");<a name="line.347"></a> +<span class="sourceLineNo">348</span> throw e;<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> private boolean isRootFolder(String targetBackupDir) {<a name="line.352"></a> +<span class="sourceLineNo">353</span> Path p = new Path(targetBackupDir);<a name="line.353"></a> +<span class="sourceLineNo">354</span> return p.isRoot();<a name="line.354"></a> +<span class="sourceLineNo">355</span> }<a name="line.355"></a> +<span class="sourceLineNo">356</span><a name="line.356"></a> +<span class="sourceLineNo">357</span> private boolean verifyPath(String path) {<a name="line.357"></a> +<span class="sourceLineNo">358</span> try {<a name="line.358"></a> +<span class="sourceLineNo">359</span> Path p = new Path(path);<a name="line.359"></a> +<span 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args[1];<a name="line.425"></a> +<span class="sourceLineNo">426</span><a name="line.426"></a> +<span class="sourceLineNo">427</span> if (BackupCommand.CREATE.name().equalsIgnoreCase(type)) {<a name="line.427"></a> +<span class="sourceLineNo">428</span> System.out.println(CREATE_CMD_USAGE);<a name="line.428"></a> +<span class="sourceLineNo">429</span> } else if (BackupCommand.DESCRIBE.name().equalsIgnoreCase(type)) {<a name="line.429"></a> +<span class="sourceLineNo">430</span> System.out.println(DESCRIBE_CMD_USAGE);<a name="line.430"></a> +<span class="sourceLineNo">431</span> } else if (BackupCommand.HISTORY.name().equalsIgnoreCase(type)) {<a name="line.431"></a> +<span class="sourceLineNo">432</span> System.out.println(HISTORY_CMD_USAGE);<a name="line.432"></a> +<span class="sourceLineNo">433</span> } else if (BackupCommand.PROGRESS.name().equalsIgnoreCase(type)) {<a name="line.433"></a> +<span class="sourceLineNo">434</span> System.out.println(PROGRESS_CMD_USAGE);<a 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class="sourceLineNo">470</span> super.execute();<a name="line.470"></a> +<span class="sourceLineNo">471</span><a name="line.471"></a> +<span class="sourceLineNo">472</span> String backupId = args[1];<a name="line.472"></a> +<span class="sourceLineNo">473</span> try (final BackupSystemTable sysTable = new BackupSystemTable(conn)) {<a name="line.473"></a> +<span class="sourceLineNo">474</span> BackupInfo info = sysTable.readBackupInfo(backupId);<a name="line.474"></a> +<span class="sourceLineNo">475</span> if (info == null) {<a name="line.475"></a> +<span class="sourceLineNo">476</span> System.out.println("ERROR: " + backupId + " does not exist");<a name="line.476"></a> +<span class="sourceLineNo">477</span> printUsage();<a name="line.477"></a> +<span class="sourceLineNo">478</span> throw new IOException(INCORRECT_USAGE);<a name="line.478"></a> +<span class="sourceLineNo">479</span> }<a name="line.479"></a> +<span class="sourceLineNo">480</span> System.out.println(info.getShortDescription());<a name="line.480"></a> +<span class="sourceLineNo">481</span> }<a name="line.481"></a> +<span class="sourceLineNo">482</span> }<a name="line.482"></a> +<span class="sourceLineNo">483</span><a name="line.483"></a> +<span class="sourceLineNo">484</span> @Override<a name="line.484"></a> +<span class="sourceLineNo">485</span> protected void printUsage() {<a name="line.485"></a> +<span class="sourceLineNo">486</span> System.out.println(DESCRIBE_CMD_USAGE);<a name="line.486"></a> +<span class="sourceLineNo">487</span> }<a name="line.487"></a> +<span class="sourceLineNo">488</span> }<a name="line.488"></a> +<span class="sourceLineNo">489</span><a name="line.489"></a> +<span class="sourceLineNo">490</span> private static class ProgressCommand extends Command {<a name="line.490"></a> +<span class="sourceLineNo">491</span><a name="line.491"></a> +<span class="sourceLineNo">492</span> ProgressCommand(Configuration conf, CommandLine cmdline) {<a 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progress=" + progress + "%");<a name="line.536"></a> +<span class="sourceLineNo">537</span> }<a name="line.537"></a> +<span class="sourceLineNo">538</span> }<a name="line.538"></a> +<span class="sourceLineNo">539</span> }<a name="line.539"></a> +<span class="sourceLineNo">540</span><a name="line.540"></a> +<span class="sourceLineNo">541</span> @Override<a name="line.541"></a> +<span class="sourceLineNo">542</span> protected void printUsage() {<a name="line.542"></a> +<span class="sourceLineNo">543</span> System.out.println(PROGRESS_CMD_USAGE);<a name="line.543"></a> +<span class="sourceLineNo">544</span> }<a name="line.544"></a> +<span class="sourceLineNo">545</span> }<a name="line.545"></a> +<span class="sourceLineNo">546</span><a name="line.546"></a> +<span class="sourceLineNo">547</span> private static class DeleteCommand extends Command {<a name="line.547"></a> +<span class="sourceLineNo">548</span><a name="line.548"></a> +<span class="sourceLineNo">549</span> DeleteCommand(Configuration conf, CommandLine cmdline) {<a name="line.549"></a> +<span class="sourceLineNo">550</span> super(conf);<a name="line.550"></a> +<span class="sourceLineNo">551</span> this.cmdline = cmdline;<a name="line.551"></a> +<span class="sourceLineNo">552</span> }<a name="line.552"></a> +<span class="sourceLineNo">553</span><a name="line.553"></a> +<span class="sourceLineNo">554</span> @Override<a name="line.554"></a> +<span class="sourceLineNo">555</span> protected boolean requiresNoActiveSession() {<a name="line.555"></a> +<span class="sourceLineNo">556</span> return true;<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> @Override<a name="line.559"></a> +<span class="sourceLineNo">560</span> public void execute() throws IOException {<a name="line.560"></a> +<span class="sourceLineNo">561</span> if (cmdline == null || cmdline.getArgs() == null || cmdline.getArgs().length < 2) {<a name="line.561"></a> +<span class="sourceLineNo">562</span> printUsage();<a name="line.562"></a> +<span class="sourceLineNo">563</span> throw new IOException(INCORRECT_USAGE);<a name="line.563"></a> +<span class="sourceLineNo">564</span> }<a name="line.564"></a> +<span class="sourceLineNo">565</span><a name="line.565"></a> +<span class="sourceLineNo">566</span> super.execute();<a name="line.566"></a> +<span class="sourceLineNo">567</span><a name="line.567"></a> +<span class="sourceLineNo">568</span> String[] args = cmdline.getArgs();<a name="line.568"></a> +<span class="sourceLineNo">569</span> String[] backupIds = new String[args.length - 1];<a name="line.569"></a> +<span class="sourceLineNo">570</span> System.arraycopy(args, 1, backupIds, 0, backupIds.length);<a name="line.570"></a> +<span class="sourceLineNo">571</span> try (BackupAdminImpl admin = new BackupAdminImpl(conn)) {<a name="line.571"></a> +<span class="sourceLineNo">572</span> int deleted = admin.deleteBackups(backupIds);<a name="line.572"></a> +<span class="sourceLineNo">573</span> System.out.println("Deleted " + deleted + " backups. Total requested: " + (args.length -1));<a name="line.573"></a> +<span class="sourceLineNo">574</span> } catch (IOException e) {<a name="line.574"></a> +<span class="sourceLineNo">575</span> System.err<a name="line.575"></a> +<span class="sourceLineNo">576</span> .println("Delete command FAILED. Please run backup repair tool to restore backup system integrity");<a name="line.576"></a> +<span class="sourceLineNo">577</span> throw e;<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> }<a name="line.580"></a> +<span class="sourceLineNo">581</span><a name="line.581"></a> +<span class="sourceLineNo">582</span> @Override<a name="line.582"></a> +<span class="sourceLineNo">583</span> protected void printUsage() {<a name="line.583"></a> +<span class="sourceLineNo">584</span> System.out.println(DELETE_CMD_USAGE);<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> private static class RepairCommand extends Command {<a name="line.588"></a> +<span class="sourceLineNo">589</span><a name="line.589"></a> +<span class="sourceLineNo">590</span> RepairCommand(Configuration conf, CommandLine cmdline) {<a name="line.590"></a> +<span class="sourceLineNo">591</span> super(conf);<a name="line.591"></a> +<span class="sourceLineNo">592</span> this.cmdline = cmdline;<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> @Override<a name="line.595"></a> +<span class="sourceLineNo">596</span> public void execute() throws IOException {<a name="line.596"></a> +<span class="sourceLineNo">597</span> super.execute();<a name="line.597"></a> +<span class="sourceLineNo">598</span><a name="line.598"></a> +<span class="sourceLineNo">599</span> String[] args = cmdline == null ? null : cmdline.getArgs();<a name="line.599"></a> +<span class="sourceLineNo">600</span> if (args != null && args.length > 1) {<a name="line.600"></a> +<span class="sourceLineNo">601</span> System.err.println("ERROR: wrong number of arguments: " + args.length);<a name="line.601"></a> +<span class="sourceLineNo">602</span> printUsage();<a name="line.602"></a> +<span class="sourceLineNo">603</span> throw new IOException(INCORRECT_USAGE);<a name="line.603"></a> +<span class="sourceLineNo">604</span> }<a name="line.604"></a> +<span class="sourceLineNo">605</span><a name="line.605"></a> +<span class="sourceLineNo">606</span> Configuration conf = getConf() != null ? getConf() : HBaseConfiguration.create();<a name="line.606"></a> +<span class="sourceLineNo">607</span> try (final Connection conn = ConnectionFactory.createConnection(conf);<a name="line.607"></a> +<span class="sourceLineNo">608</span> final BackupSystemTable sysTable = new BackupSystemTable(conn)) {<a name="line.608"></a> +<span class="sourceLineNo">609</span> // Failed backup<a name="line.609"></a> +<span class="sourceLineNo">610</span> BackupInfo backupInfo;<a name="line.610"></a> +<span class="sourceLineNo">611</span> List<BackupInfo> list = sysTable.getBackupInfos(BackupState.RUNNING);<a name="line.611"></a> +<span class="sourceLineNo">612</span> if (list.size() == 0) {<a name="line.612"></a> +<span class="sourceLineNo">613</span> // No failed sessions found<a name="line.613"></a> +<span class="sourceLineNo">614</span> System.out.println("REPAIR status: no failed sessions found."<a name="line.614"></a> +<span class="sourceLineNo">615</span> + " Checking failed delete backup operation ...");<a name="line.615"></a> +<span class="sourceLineNo">616</span> repairFailedBackupDeletionIfAny(conn, sysTable);<a name="line.616"></a> +<span class="sourceLineNo">617</span> repairFailedBackupMergeIfAny(conn, sysTable);<a name="line.617"></a> +<span class="sourceLineNo">618</span> return;<a name="line.618"></a> +<span class="sourceLineNo">619</span> }<a name="line.619"></a> +<span class="sourceLineNo">620</span> backupInfo = list.get(0);<a name="line.620"></a> +<span class="sourceLineNo">621</span> // If this is a cancel exception, then we've already cleaned.<a name="line.621"></a> +<span class="sourceLineNo">622</span> // set the failure timestamp of the overall backup<a name="line.622"></a> +<span class="sourceLineNo">623</span> backupInfo.setCompleteTs(EnvironmentEdgeManager.currentTime());<a name="line.623"></a> +<span class="sourceLineNo">624</span> // set failure message<a name="line.624"></a> +<span class="sourceLineNo">625</span> backupInfo.setFailedMsg("REPAIR status: repaired after failure:\n" + backupInfo);<a name="line.625"></a> +<span class="sourceLineNo">626</span> // set overall backup status: failed<a name="line.626"></a> +<span class="sourceLineNo">627</span> backupInfo.setState(BackupState.FAILED);<a name="line.627"></a> +<span class="sourceLineNo">628</span> // compose the backup failed data<a name="line.628"></a> +<span class="sourceLineNo">629</span> String backupFailedData =<a name="line.629"></a> +<span class="sourceLineNo">630</span> "BackupId=" + backupInfo.getBackupId() + ",startts=" + backupInfo.getStartTs()<a name="line.630"></a> +<span class="sourceLineNo">631</span> + ",failedts=" + backupInfo.getCompleteTs() + ",failedphase="<a name="line.631"></a> +<span class="sourceLineNo">632</span> + backupInfo.getPhase() + ",failedmessage=" + backupInfo.getFailedMsg();<a name="line.632"></a> +<span class="sourceLineNo">633</span> System.out.println(backupFailedData);<a name="line.633"></a> +<span class="sourceLineNo">634</span> TableBackupClient.cleanupAndRestoreBackupSystem(conn, backupInfo, conf);<a name="line.634"></a> +<span class="sourceLineNo">635</span> // If backup session is updated to FAILED state - means we<a name="line.635"></a> +<span class="sourceLineNo">636</span> // processed recovery already.<a name="line.636"></a> +<span class="sourceLineNo">637</span> sysTable.updateBackupInfo(backupInfo);<a name="line.637"></a> +<span class="sourceLineNo">638</span> sysTable.finishBackupExclusiveOperation();<a name="line.638"></a> +<span class="sourceLineNo">639</span> System.out.println("REPAIR status: finished repair failed session:\n " + backupInfo);<a name="line.639"></a> +<span class="sourceLineNo">640</span><a name="line.640"></a> +<span class="sourceLineNo">641</span> }<a name="line.641"></a> +<span class="sourceLineNo">642</span> }<a name="line.642"></a> +<span class="sourceLineNo">643</span><a name="line.643"></a> +<span class="sourceLineNo">644</span> private void repairFailedBackupDeletionIfAny(Connection conn, BackupSystemTable sysTable)<a name="line.644"></a> +<span class="sourceLineNo">645</span> throws IOException {<a name="line.645"></a> +<span class="sourceLineNo">646</span> String[] backupIds = sysTable.getListOfBackupIdsFromDeleteOperation();<a name="line.646"></a> +<span class="sourceLineNo">647</span> if (backupIds == null || backupIds.length == 0) {<a name="line.647"></a> +<span class="sourceLineNo">648</span> System.out.println("No failed backup DELETE operation found");<a name="line.648"></a> +<span class="sourceLineNo">649</span> // Delete backup table snapshot if exists<a name="line.649"></a> +<span class="sourceLineNo">650</span> BackupSystemTable.deleteSnapshot(conn);<a name="line.650"></a> +<span class="sourceLineNo">651</span> return;<a name="line.651"></a> +<span class="sourceLineNo">652</span> }<a name="line.652"></a> +<span class="sourceLineNo">653</span> System.out.println("Found failed DELETE operation for: " + StringUtils.join(backupIds));<a name="line.653"></a> +<span class="sourceLineNo">654</span> System.out.println("Running DELETE again ...");<a name="line.654"></a> +<span class="sourceLineNo">655</span> // Restore table from snapshot<a name="line.655"></a> +<span class="sourceLineNo">656</span> BackupSystemTable.restoreFromSnapshot(conn);<a name="line.656"></a> +<span class="sourceLineNo">657</span> // Finish previous failed session<a name="line.657"></a> +<span class="sourceLineNo">658</span> sysTable.finishBackupExclusiveOperation();<a name="line.658"></a> +<span class="sourceLineNo">659</span> try (BackupAdmin admin = new BackupAdminImpl(conn)) {<a name="line.659"></a> +<span class="sourceLineNo">660</span> admin.deleteBackups(backupIds);<a name="line.660"></a> +<span class="sourceLineNo">661</span> }<a name="line.661"></a> +<span class="sourceLineNo">662</span> System.out.println("DELETE operation finished OK: " + StringUtils.join(backupIds));<a name="line.662"></a> +<span class="sourceLineNo">663</span><a name="line.663"></a> +<span class="sourceLineNo">664</span> }<a name="line.664"></a> <span class="sourceLineNo">665</span><a name="line.665"></a> -<span class="sourceLineNo">666</span> }<a name="line.666"></a> -<span class="sourceLineNo">667</span><a name="line.667"></a> -<span class="sourceLineNo">668</span> private void repairFailedBackupMergeIfAny(Connection conn, BackupSystemTable sysTable)<a name="line.668"></a> -<span class="sourceLineNo">669</span> throws IOException {<a name="line.669"></a> -<span class="sourceLineNo">670</span> String[] backupIds = sysTable.getListOfBackupIdsFromMergeOperation();<a name="line.670"></a> -<span class="sourceLineNo">671</span> if (backupIds == null || backupIds.length == 0) {<a name="line.671"></a> -<span class="sourceLineNo">672</span> System.out.println("No failed backup MERGE operation found");<a name="line.672"></a> -<span class="sourceLineNo">673</span> // Delete backup table snapshot if exists<a name="line.673"></a> -<span class="sourceLineNo">674</span> BackupSystemTable.deleteSnapshot(conn);<a name="line.674"></a> -<span class="sourceLineNo">675</span> return;<a name="line.675"></a> -<span class="sourceLineNo">676</span> }<a name="line.676"></a> -<span class="sourceLineNo">677</span> System.out.println("Found failed MERGE operation for: " + StringUtils.join(backupIds));<a name="line.677"></a> -<span class="sourceLineNo">678</span> System.out.println("Running 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