/// <summary>
/// Performs a backup and returns the path to it. Benign failures are swallowed and an empty optional gets returned.
/// </summary>
/// <param name="member"> The member to perform the backup against. </param>
/// <returns> The optional backup. </returns>
/// <exception cref="Exception"> If any unexpected exceptions happen. </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: java.util.Optional<java.io.File> backup(org.neo4j.causalclustering.discovery.ClusterMember member) throws Exception
internal virtual Optional <File> Backup(ClusterMember member)
{
AdvertisedSocketAddress address = member.config().Get(transaction_advertised_address);
string backupName = "backup-" + BackupNumber.AndIncrement;
OnlineBackupCommandBuilder backupCommand = (new OnlineBackupCommandBuilder()).withOutput(NULL_OUTPUT_STREAM).withSelectedBackupStrategy(CATCHUP).withConsistencyCheck(true).withHost(address.Hostname).withPort(address.Port);
try
{
backupCommand.Backup(_baseBackupDir, backupName);
_log.info(string.Format("Created backup {0} from {1}", backupName, member));
SuccessfulBackups.incrementAndGet();
return(new File(_baseBackupDir, backupName));
}
catch (CommandFailed e)
{
Optional <Exception> benignException = findCauseOrSuppressed(e, t => _benignExceptions.Contains(t.GetType()));
if (benignException.Present)
{
_log.info("Benign failure: " + benignException.get().Message);
}
else
{
throw e;
}
}
return(null);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public static void restoreFromBackup(java.io.File backup, org.neo4j.io.fs.FileSystemAbstraction fsa, org.neo4j.causalclustering.discovery.ClusterMember clusterMember) throws java.io.IOException, org.neo4j.commandline.admin.CommandFailed
public static void RestoreFromBackup(File backup, FileSystemAbstraction fsa, ClusterMember clusterMember)
{
Config config = clusterMember.config();
RestoreDatabaseCommand restoreDatabaseCommand = new RestoreDatabaseCommand(fsa, backup, config, GraphDatabaseSettings.DEFAULT_DATABASE_NAME, true);
restoreDatabaseCommand.Execute();
}