/// <summary>
/// The entry point for neo4j admin tool's online backup functionality.
/// </summary>
/// <param name="outsideWorld"> provides a way to interact with the filesystem and output streams </param>
/// <param name="contextBuilder"> helper class to validate, process and return a grouped result of processing the command line arguments </param>
/// <param name="backupSupportingClassesFactory"> necessary for constructing the strategy for backing up over the causal clustering transaction protocol </param>
/// <param name="backupStrategyCoordinatorFactory"> class that actually handles the logic of performing a backup </param>
internal OnlineBackupCommand(OutsideWorld outsideWorld, OnlineBackupContextFactory contextBuilder, BackupSupportingClassesFactory backupSupportingClassesFactory, BackupStrategyCoordinatorFactory backupStrategyCoordinatorFactory)
{
this._outsideWorld = outsideWorld;
this._contextBuilder = contextBuilder;
this._backupSupportingClassesFactory = backupSupportingClassesFactory;
this._backupStrategyCoordinatorFactory = backupStrategyCoordinatorFactory;
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void reportDirMustBeAPath() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ReportDirMustBeAPath()
{
Expected.expect(typeof(IncorrectUsage));
Expected.expectMessage("cc-report-dir must be a path");
OnlineBackupContextFactory handler = new OnlineBackupContextFactory(_homeDir, _configDir);
handler.CreateContext(RequiredAnd("--check-consistency", "--cc-report-dir"));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldParseATimeoutWithUnits() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldParseATimeoutWithUnits()
{
OnlineBackupContextFactory handler = new OnlineBackupContextFactory(_homeDir, _configDir);
OnlineBackupContext context = handler.CreateContext(RequiredAnd("--timeout=10h"));
OnlineBackupRequiredArguments requiredArguments = context.RequiredArguments;
assertEquals(HOURS.toMillis(10), requiredArguments.Timeout);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldInterpretAUnitlessTimeoutAsSeconds() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldInterpretAUnitlessTimeoutAsSeconds()
{
OnlineBackupContextFactory handler = new OnlineBackupContextFactory(_homeDir, _configDir);
OnlineBackupContext context = handler.CreateContext("--timeout=10", "--backup-dir=/", "--name=mybackup");
OnlineBackupRequiredArguments requiredArguments = context.RequiredArguments;
assertEquals(SECONDS.toMillis(10), requiredArguments.Timeout);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldDefaultTimeoutToTwentyMinutes() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldDefaultTimeoutToTwentyMinutes()
{
OnlineBackupContextFactory handler = new OnlineBackupContextFactory(_homeDir, _configDir);
OnlineBackupContext context = handler.CreateContext("--backup-dir=/", "--name=mybackup");
OnlineBackupRequiredArguments requiredArguments = context.RequiredArguments;
assertEquals(MINUTES.toMillis(20), requiredArguments.Timeout);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void mustRespectPageCacheConfigFromCommandLineArguments() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void MustRespectPageCacheConfigFromCommandLineArguments()
{
// when
OnlineBackupContextFactory builder = new OnlineBackupContextFactory(_homeDir, _configDir);
OnlineBackupContext context = builder.CreateContext(RequiredAnd("--pagecache=42m"));
// then
assertThat(context.Config.get(pagecache_memory), @is("42m"));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void unspecifiedPortIsEmptyOptional() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void UnspecifiedPortIsEmptyOptional()
{
OnlineBackupContextFactory handler = new OnlineBackupContextFactory(_homeDir, _configDir);
OnlineBackupContext context = handler.CreateContext(RequiredAnd("--from=abc"));
OnlineBackupRequiredArguments requiredArguments = context.RequiredArguments;
assertEquals("abc", requiredArguments.Address.Hostname.get());
assertFalse(requiredArguments.Address.Port.HasValue);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void unspecifiedHostnameIsEmptyOptional() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void UnspecifiedHostnameIsEmptyOptional()
{
OnlineBackupContextFactory handler = new OnlineBackupContextFactory(_homeDir, _configDir);
OnlineBackupContext context = handler.CreateContext(RequiredAnd("--from=:1234"));
OnlineBackupRequiredArguments requiredArguments = context.RequiredArguments;
assertFalse(requiredArguments.Address.Hostname.Present);
assertEquals(1234, requiredArguments.Address.Port.Value.intValue());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldTreatNameArgumentAsMandatory() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldTreatNameArgumentAsMandatory()
{
Expected.expect(typeof(IncorrectUsage));
Expected.expectMessage("Missing argument 'name'");
OnlineBackupContextFactory handler = new OnlineBackupContextFactory(_homeDir, _configDir);
handler.CreateContext("--backup-dir=/");
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void acceptBothIfSpecified() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void AcceptBothIfSpecified()
{
OnlineBackupContextFactory handler = new OnlineBackupContextFactory(_homeDir, _configDir);
OnlineBackupContext context = handler.CreateContext(RequiredAnd("--from=foo.bar.server:1234"));
OnlineBackupRequiredArguments requiredArguments = context.RequiredArguments;
assertEquals("foo.bar.server", requiredArguments.Address.Hostname.get());
assertEquals(1234, requiredArguments.Address.Port.Value.intValue());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void acceptHostWithTrailingPort() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void AcceptHostWithTrailingPort()
{
OnlineBackupContextFactory handler = new OnlineBackupContextFactory(_homeDir, _configDir);
OnlineBackupContext context = handler.CreateContext(RequiredAnd("--from=foo.bar.server:"));
OnlineBackupRequiredArguments requiredArguments = context.RequiredArguments;
assertEquals("foo.bar.server", requiredArguments.Address.Hostname.get());
assertFalse(requiredArguments.Address.Port.HasValue);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void defaultProtocolIsAny() throws org.neo4j.commandline.admin.CommandFailed, org.neo4j.commandline.admin.IncorrectUsage
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void DefaultProtocolIsAny()
{
// given
OnlineBackupContextFactory builder = new OnlineBackupContextFactory(_homeDir, _configDir);
// when context resolved without proto override value
OnlineBackupContext context = builder.CreateContext(RequiredAnd());
// then
assertEquals(ANY, context.RequiredArguments.SelectedBackupProtocol);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void mustIgnorePageCacheConfigInConfigFile() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void MustIgnorePageCacheConfigInConfigFile()
{
// given
Files.write(_configFile, singletonList(pagecache_memory.name() + "=42m"));
// when
OnlineBackupContextFactory contextBuilder = new OnlineBackupContextFactory(_homeDir, _configDir);
OnlineBackupContext context = contextBuilder.CreateContext(RequiredAnd());
// then
assertThat(context.Config.get(pagecache_memory), @is("8m"));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void ipv6CanBeProcessed() throws org.neo4j.commandline.admin.CommandFailed, org.neo4j.commandline.admin.IncorrectUsage
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void Ipv6CanBeProcessed()
{
// given
OnlineBackupContextFactory builder = new OnlineBackupContextFactory(_homeDir, _configDir);
// when
OnlineBackupContext context = builder.CreateContext(RequiredAnd("--from=[fd00:ce10::2]:6362"));
// then
assertEquals("fd00:ce10::2", context.RequiredArguments.Address.Hostname.get());
assertEquals(Convert.ToInt32(6362), context.RequiredArguments.Address.Port.Value);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void logsMustBePlacedInTargetBackupDirectory() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void LogsMustBePlacedInTargetBackupDirectory()
{
// when
string name = "mybackup";
Path backupDir = _homeDir.resolve("poke");
Path backupPath = backupDir.resolve(name);
Files.createDirectories(backupDir);
OnlineBackupContextFactory builder = new OnlineBackupContextFactory(_homeDir, _configDir);
OnlineBackupContext context = builder.CreateContext("--backup-dir=" + backupDir, "--name=" + name);
assertThat(context.Config.get(logical_logs_location).AbsolutePath, @is(backupPath.ToString()));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void mustIgnorePageCacheConfigInAdditionalConfigFile() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void MustIgnorePageCacheConfigInAdditionalConfigFile()
{
// given
Path additionalConf = _homeDir.resolve("additional-neo4j.conf");
Files.write(additionalConf, singletonList(pagecache_memory.name() + "=42m"));
// when
OnlineBackupContextFactory builder = new OnlineBackupContextFactory(_homeDir, _configDir);
OnlineBackupContext context = builder.CreateContext(RequiredAnd("--additional-config=" + additionalConf));
// then
assertThat(context.Config.get(pagecache_memory), @is("8m"));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void errorHandledForNonExistingAdditionalConfigFile() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ErrorHandledForNonExistingAdditionalConfigFile()
{
// given
Path additionalConf = _homeDir.resolve("neo4j.conf");
// and
Expected.expect(typeof(CommandFailed));
Expected.expectCause(hasCause(any(typeof(IOException))));
// expect
OnlineBackupContextFactory handler = new OnlineBackupContextFactory(_homeDir, _configDir);
handler.CreateContext(RequiredAnd("--additional-config=" + additionalConf));
}
private static OnlineBackupCommand NewOnlineBackupCommand(OutsideWorld outsideWorld, OnlineBackupContext onlineBackupContext, BackupSupportingClassesFactory backupSupportingClassesFactory, BackupStrategyCoordinatorFactory backupStrategyCoordinatorFactory)
{
OnlineBackupContextFactory contextBuilder = mock(typeof(OnlineBackupContextFactory));
try
{
when(contextBuilder.CreateContext(any())).thenReturn(onlineBackupContext);
}
catch (Exception e) when(e is IncorrectUsage || e is CommandFailed)
{
throw new Exception("Shouldn't happen", e);
}
return(new OnlineBackupCommand(outsideWorld, contextBuilder, backupSupportingClassesFactory, backupStrategyCoordinatorFactory));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Override @Nonnull public org.neo4j.commandline.admin.AdminCommand create(java.nio.file.Path homeDir, java.nio.file.Path configDir, org.neo4j.commandline.admin.OutsideWorld outsideWorld)
public override AdminCommand Create(Path homeDir, Path configDir, OutsideWorld outsideWorld)
{
bool debug = System.getenv().get("NEO4J_DEBUG") != null;
LogProvider logProvider = FormattedLogProvider.withDefaultLogLevel(debug ? Level.DEBUG : Level.NONE).toOutputStream(outsideWorld.OutStream());
Monitors monitors = new Monitors();
OnlineBackupContextFactory contextBuilder = new OnlineBackupContextFactory(homeDir, configDir);
BackupModule backupModule = new BackupModule(outsideWorld, logProvider, monitors);
BackupSupportingClassesFactoryProvider classesFactoryProvider = ProvidersByPriority.findFirst().orElseThrow(NoProviderException());
BackupSupportingClassesFactory supportingClassesFactory = classesFactoryProvider.GetFactory(backupModule);
BackupStrategyCoordinatorFactory coordinatorFactory = new BackupStrategyCoordinatorFactory(backupModule);
return(new OnlineBackupCommand(outsideWorld, contextBuilder, supportingClassesFactory, coordinatorFactory));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void prioritiseConfigDirOverHomeDir() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void PrioritiseConfigDirOverHomeDir()
{
// given
Files.write(_configFile, singletonList("causal_clustering.minimum_core_cluster_size_at_startup=4"), WRITE);
// and
Path homeDirConfigFile = _homeDir.resolve("neo4j.conf");
Files.write(homeDirConfigFile, asList("causal_clustering.minimum_core_cluster_size_at_startup=5", "causal_clustering.raft_in_queue_max_batch=21"));
// when
OnlineBackupContextFactory handler = new OnlineBackupContextFactory(_homeDir, _configDir);
Config config = handler.CreateContext(RequiredAnd()).Config;
// then
assertEquals(Convert.ToInt32(3), config.Get(CausalClusteringSettings.minimum_core_cluster_size_at_formation));
assertEquals(Convert.ToInt32(128), config.Get(CausalClusteringSettings.raft_in_queue_max_batch));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void overrideWithLegacy() throws org.neo4j.commandline.admin.CommandFailed, org.neo4j.commandline.admin.IncorrectUsage
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void OverrideWithLegacy()
{
// with
IList <string> input = Arrays.asList("common", "catchup");
IList <SelectedBackupProtocol> expected = Arrays.asList(SelectedBackupProtocol.Common, SelectedBackupProtocol.Catchup);
for (int useCase = 0; useCase < input.Count; useCase++)
{
// given
OnlineBackupContextFactory builder = new OnlineBackupContextFactory(_homeDir, _configDir);
// when
OnlineBackupContext context = builder.CreateContext(RequiredAnd("--protocol=" + input[useCase]));
// then
assertEquals(expected[useCase], context.RequiredArguments.SelectedBackupProtocol);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void prioritiseAdditionalOverConfigDir() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void PrioritiseAdditionalOverConfigDir()
{
// given
Files.write(_configFile, asList("causal_clustering.minimum_core_cluster_size_at_startup=4", "causal_clustering.raft_in_queue_max_batch=21"));
// and
Path additionalConf = _homeDir.resolve("additional-neo4j.conf");
Files.write(additionalConf, singletonList("causal_clustering.minimum_core_cluster_size_at_startup=5"));
// when
OnlineBackupContextFactory handler = new OnlineBackupContextFactory(_homeDir, _configDir);
OnlineBackupContext context = handler.CreateContext(RequiredAnd("--additional-config=" + additionalConf));
Config config = context.Config;
// then
assertEquals(Convert.ToInt32(3), config.Get(CausalClusteringSettings.minimum_core_cluster_size_at_formation));
assertEquals(Convert.ToInt32(21), config.Get(CausalClusteringSettings.raft_in_queue_max_batch));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Override @Nonnull public org.neo4j.commandline.arguments.Arguments allArguments()
public override Arguments AllArguments()
{
return(OnlineBackupContextFactory.Arguments());
}
