//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public OnlineBackupContext createContext(String... args) throws org.neo4j.commandline.admin.IncorrectUsage, org.neo4j.commandline.admin.CommandFailed
public virtual OnlineBackupContext CreateContext(params string[] args)
{
try
{
Arguments arguments = arguments();
arguments.Parse(args);
OptionalHostnamePort address = Converters.toOptionalHostnamePortFromRawAddress(arguments.Get(ARG_NAME_BACKUP_SOURCE));
Path folder = this.GetBackupDirectory(arguments);
string name = arguments.Get(ARG_NAME_BACKUP_NAME);
bool fallbackToFull = arguments.GetBoolean(ARG_NAME_FALLBACK_FULL);
bool doConsistencyCheck = arguments.GetBoolean(ARG_NAME_CHECK_CONSISTENCY);
long timeout = ( long? )arguments.Get(ARG_NAME_TIMEOUT, TimeUtil.parseTimeMillis).Value;
SelectedBackupProtocol selectedBackupProtocol = SelectedBackupProtocol.fromUserInput(arguments.Get(ARG_NAME_PROTO_OVERRIDE));
string pagecacheMemory = arguments.Get(ARG_NAME_PAGECACHE);
Optional <Path> additionalConfig = arguments.GetOptionalPath(ARG_NAME_ADDITIONAL_CONFIG_DIR);
Path reportDir = ( Path )arguments.GetOptionalPath(ARG_NAME_REPORT_DIRECTORY).orElseThrow(() =>
{
return(new System.ArgumentException(ARG_NAME_REPORT_DIRECTORY + " must be a path"));
});
OnlineBackupRequiredArguments requiredArguments = new OnlineBackupRequiredArguments(address, folder, name, selectedBackupProtocol, fallbackToFull, doConsistencyCheck, timeout, reportDir);
Path configFile = _configDir.resolve(Config.DEFAULT_CONFIG_FILE_NAME);
Config.Builder builder = Config.fromFile(configFile);
Path logPath = requiredArguments.ResolvedLocationFromName;
Config config = builder.WithHome(this._homeDir).withSetting(GraphDatabaseSettings.logical_logs_location, logPath.ToString()).withConnectorsDisabled().withNoThrowOnFileLoadFailure().build();
additionalConfig.map(this.loadAdditionalConfigFile).ifPresent(config.augment);
// We only replace the page cache memory setting.
// Any other custom page swapper, etc. settings are preserved and used.
config.Augment(GraphDatabaseSettings.pagecache_memory, pagecacheMemory);
// Disable prometheus to avoid binding exceptions
config.Augment("metrics.prometheus.enabled", Settings.FALSE);
// Build consistency-checker configuration.
// Note: We can remove the loading from config file in 4.0.
System.Func <string, Setting <bool>, bool> oneOf = (a, s) => arguments.Has(a) ? arguments.GetBoolean(a) : config.Get(s);
ConsistencyFlags consistencyFlags = new ConsistencyFlags(config);
return(new OnlineBackupContext(requiredArguments, config, consistencyFlags));
}
catch (System.ArgumentException e)
{
throw new IncorrectUsage(e.Message);
}
catch (UncheckedIOException e)
{
throw new CommandFailed(e.Message, e);
}
}
internal OnlineBackupRequiredArguments(OptionalHostnamePort address, Path directory, string name, SelectedBackupProtocol selectedBackupProtocol, bool fallbackToFull, bool doConsistencyCheck, long timeout, Path reportDir)
{
this._address = address;
this._directory = directory;
this._name = name;
this._fallbackToFull = fallbackToFull;
this._doConsistencyCheck = doConsistencyCheck;
this._timeout = timeout;
this._reportDir = reportDir;
this._selectedBackupProtocol = selectedBackupProtocol;
}
internal virtual AdvertisedSocketAddress ResolveCorrectCCAddress(Config config, OptionalHostnamePort userProvidedAddress)
{
AdvertisedSocketAddress defaultValue = ReadDefaultConfigAddressCC(config);
return(new AdvertisedSocketAddress(userProvidedAddress.Hostname.orElse(defaultValue.Hostname), userProvidedAddress.Port.GetValueOrDefault(defaultValue.Port)));
}
internal virtual HostnamePort ResolveCorrectHAAddress(Config config, OptionalHostnamePort userProvidedAddress)
{
HostnamePort defaultValues = ReadDefaultConfigAddressHA(config);
return(new HostnamePort(userProvidedAddress.Hostname.orElse(defaultValues.Host), userProvidedAddress.Port.GetValueOrDefault(defaultValues.Port)));
}
public override Fallible <BackupStageOutcome> PerformIncrementalBackup(DatabaseLayout databaseLayout, Config config, OptionalHostnamePort userProvidedAddress)
{
AdvertisedSocketAddress fromAddress = _addressResolver.resolveCorrectCCAddress(config, userProvidedAddress);
_log.info("Resolved address for catchup protocol is " + fromAddress);
StoreId storeId;
try
{
storeId = _backupDelegator.fetchStoreId(fromAddress);
_log.info("Remote store id is " + storeId);
}
catch (StoreIdDownloadFailedException e)
{
return(new Fallible <BackupStageOutcome>(BackupStageOutcome.WrongProtocol, e));
}
Optional <StoreId> expectedStoreId = ReadLocalStoreId(databaseLayout);
if (!expectedStoreId.Present || !expectedStoreId.get().Equals(storeId))
{
return(new Fallible <BackupStageOutcome>(BackupStageOutcome.Failure, new StoreIdDownloadFailedException(format("Remote store id was %s but local is %s", storeId, expectedStoreId))));
}
return(Catchup(fromAddress, storeId, databaseLayout));
}
public override Fallible <BackupStageOutcome> PerformFullBackup(DatabaseLayout targetDatabaseLayout, Config config, OptionalHostnamePort userProvidedAddress)
{
AdvertisedSocketAddress fromAddress = _addressResolver.resolveCorrectCCAddress(config, userProvidedAddress);
_log.info("Resolved address for catchup protocol is " + fromAddress);
StoreId storeId;
try
{
storeId = _backupDelegator.fetchStoreId(fromAddress);
_log.info("Remote store id is " + storeId);
}
catch (StoreIdDownloadFailedException e)
{
return(new Fallible <BackupStageOutcome>(BackupStageOutcome.WrongProtocol, e));
}
Optional <StoreId> expectedStoreId = ReadLocalStoreId(targetDatabaseLayout);
if (expectedStoreId.Present)
{
return(new Fallible <BackupStageOutcome>(BackupStageOutcome.Failure, new StoreIdDownloadFailedException(format("Cannot perform a full backup onto preexisting backup. Remote store id was %s but local is %s", storeId, expectedStoreId))));
}
try
{
_backupDelegator.copy(fromAddress, storeId, targetDatabaseLayout);
return(new Fallible <BackupStageOutcome>(BackupStageOutcome.Success, null));
}
catch (StoreCopyFailedException e)
{
return(new Fallible <BackupStageOutcome>(BackupStageOutcome.Failure, e));
}
}
