//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void execute() throws java.io.IOException, org.neo4j.commandline.admin.CommandFailed
public virtual void Execute()
{
if (!_fs.fileExists(_fromDatabasePath))
{
throw new System.ArgumentException(format("Source directory does not exist [%s]", _fromDatabasePath));
}
try
{
Validators.CONTAINS_EXISTING_DATABASE.validate(_fromDatabasePath);
}
catch (System.ArgumentException)
{
throw new System.ArgumentException(format("Source directory is not a database backup [%s]", _fromDatabasePath));
}
if (_fs.fileExists(_toDatabaseDir) && !_forceOverwrite)
{
throw new System.ArgumentException(format("Database with name [%s] already exists at %s", _toDatabaseName, _toDatabaseDir));
}
checkLock(DatabaseLayout.of(_toDatabaseDir).StoreLayout);
_fs.deleteRecursively(_toDatabaseDir);
if (!isSameOrChildFile(_toDatabaseDir, _transactionLogsDirectory))
{
_fs.deleteRecursively(_transactionLogsDirectory);
}
LogFiles backupLogFiles = LogFilesBuilder.logFilesBasedOnlyBuilder(_fromDatabasePath, _fs).build();
RestoreDatabaseFiles(backupLogFiles, _fromDatabasePath.listFiles());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void coreShouldStartWithSeedHavingPartialTransactionWriteCrash() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CoreShouldStartWithSeedHavingPartialTransactionWriteCrash()
{
// given: a fully synced cluster with some data
dataMatchesEventually(createEmptyNodes(_cluster, 10), _cluster.coreMembers());
// when: shutting down a core
CoreClusterMember core = _cluster.getCoreMemberById(0);
core.Shutdown();
// and making sure there will be something new to pull
CoreClusterMember lastWrites = createEmptyNodes(_cluster, 10);
// and writing a partial tx
WritePartialTx(core.DatabaseDirectory());
// and deleting the cluster state, making sure a snapshot is required during startup
// effectively a seeding scenario -- representing the use of the unbind command on a crashed store
_fs.deleteRecursively(core.ClusterStateDirectory());
// then: we should still be able to start
core.Start();
// and become fully synced again
dataMatchesEventually(lastWrites, singletonList(core));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void doWorkOnMember(org.neo4j.causalclustering.discovery.ClusterMember member) throws Exception
public override void DoWorkOnMember(ClusterMember member)
{
Optional <File> backupDir = _backupHelper.backup(member);
if (backupDir.Present)
{
_fs.deleteRecursively(backupDir.get());
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void cleanup() throws java.io.IOException
private void Cleanup()
{
File tempStoreDirectory = _temporaryDatabaseLayout.StoreLayout.storeDirectory();
if (!tempStoreDirectory.ParentFile.Equals(_databaseLayout.databaseDirectory()))
{
throw new System.InvalidOperationException("Temporary store is dislocated. It should be located under current database directory but instead located in: " + tempStoreDirectory.Parent);
}
_fileSystem.deleteRecursively(tempStoreDirectory);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void deleteIndexes(java.io.File indexRootDirectory) throws java.io.IOException
private void DeleteIndexes(File indexRootDirectory)
{
_fileSystem.deleteRecursively(indexRootDirectory);
}