static void Main(string[] args)
{
bool quiet = false;
if (args.Count() > 0)
{
foreach (String parameter in args)
{
if (parameter.ToUpper() == "--Q")
quiet = true;
}
}
if (!quiet)
{
DiscordianDate ddate = new DiscordianDate();
Console.WriteLine("sones GraphDB version 2.1-beta-2 - " + ddate.ToString());
Console.WriteLine("(C) sones GmbH 2007-2011 - http://www.sones.com");
Console.WriteLine("-----------------------------------------------");
Console.WriteLine();
Console.WriteLine("Starting up GraphDB...");
}
try
{
var sonesGraphDBStartup = new sonesGraphDBStartup(args);
}
catch (ServiceException e)
{
if (!quiet)
{
Console.WriteLine(e.Message);
Console.WriteLine("InnerException: " + e.InnerException.ToString());
Console.WriteLine();
Console.WriteLine("Press <return> to exit.");
Console.ReadLine();
}
}
}
public sonesGraphDBStartup(String[] myArgs)
{
Thread.CurrentThread.CurrentCulture = System.Globalization.CultureInfo.GetCultureInfo(Properties.Settings.Default.DatabaseCulture);
if (myArgs.Count() > 0)
{
foreach (String parameter in myArgs)
{
if (parameter.ToUpper() == "--Q")
quiet = true;
}
}
#region Start REST, WebDAV and WebAdmin services, send GraphDS notification
IGraphDB GraphDB;
if (Properties.Settings.Default.UsePersistence)
{
Console.WriteLine("Initializing persistence layer...");
string configuredLocation = Properties.Settings.Default.PersistenceLocation;
Uri location = null;
if (configuredLocation.Contains("file:"))
{
location = new Uri(configuredLocation);
}
else
{
string rootPath = Path.GetDirectoryName(System.Reflection.Assembly.GetAssembly((typeof(sones.Library.Commons.VertexStore.IVertexStore))).Location);
string dataPath = rootPath + Path.DirectorySeparatorChar + configuredLocation;
location = new Uri(@dataPath);
//commented because if there is any folder inside the path wich contains a whitespace,
//it is misinterpreted by the system and leads to failures
// if (!Directory.Exists(location.AbsolutePath))
// {
//#if __MonoCS__
// Syscall.mkdir(location.AbsolutePath, FilePermissions.ACCESSPERMS);
//#else
// Directory.CreateDirectory(location.AbsolutePath);
// Directory.SetAccessControl(location.AbsolutePath, new DirectorySecurity(location.AbsolutePath, AccessControlSections.All));
//#endif
// }
}
try
{
//Make a new GraphDB instance
GraphDB = new SonesGraphDB(new GraphDBPlugins(new PluginDefinition("sones.pagedfsnonrevisionedplugin", new Dictionary<string, object>() { { "location", location } })));
Console.WriteLine("Persistence layer initialized...");
}
catch (Exception a)
{
Console.WriteLine(a.Message);
Console.WriteLine(a.StackTrace);
Console.Error.WriteLine("Could not access the data directory " + location.AbsoluteUri + ". Please make sure you that you have the right file access permissions!");
Console.Error.WriteLine("Using in memory storage instead.");
GraphDB = new SonesGraphDB(null,true,new CultureInfo(Properties.Settings.Default.DatabaseCulture));
}
}
else
{
GraphDB = new SonesGraphDB(null, true, new CultureInfo(Properties.Settings.Default.DatabaseCulture));
}
#region Configure PlugIns
// Plugins are loaded by the GraphDS with their according PluginDefinition and only if they are listed
// below - there is no auto-discovery for plugin types in GraphDS (!)
#region Query Languages
// the GQL Query Language Plugin needs the GraphDB instance as a parameter
List<PluginDefinition> QueryLanguages = new List<PluginDefinition>();
Dictionary<string, object> GQL_Parameters = new Dictionary<string, object>();
GQL_Parameters.Add("GraphDB", GraphDB);
QueryLanguages.Add(new PluginDefinition("sones.gql", GQL_Parameters));
#endregion
#region REST Service Plugins
List<PluginDefinition> SonesRESTServices = new List<PluginDefinition>();
// not yet used
#endregion
#region Drain Pipes
//// QueryLog DrainPipe
//Dictionary<string, object> QueryLog_Parameters = new Dictionary<string, object>();
//QueryLog_Parameters.Add("AsynchronousMode", true); // do the work in a separate thread to not slow down queries
//QueryLog_Parameters.Add("MaximumAsyncBufferSize", (Int32)1024 * 1024 * 10); // 10 Mbytes of maximum async queue size
//QueryLog_Parameters.Add("AppendLogPathAndName", "sones.drainpipelog");
//QueryLog_Parameters.Add("CreateNew", false); // always create a new file on start-up
//QueryLog_Parameters.Add("FlushOnWrite", true); // always flush on each write
//// the DrainPipe Log expects several parameters
//Dictionary<string, object> DrainPipeLog_Parameters = new Dictionary<string, object>();
//DrainPipeLog_Parameters.Add("AsynchronousMode", true); // do the work in a separate thread to not slow down queries
//DrainPipeLog_Parameters.Add("MaximumAsyncBufferSize", (Int32)1024 * 1024 * 10); // 10 Mbytes of maximum async queue size
//DrainPipeLog_Parameters.Add("AppendLogPathAndName", "sones.drainpipelog");
//DrainPipeLog_Parameters.Add("CreateNew", false); // always create a new file on start-up
//DrainPipeLog_Parameters.Add("FlushOnWrite", true); // always flush on each write
//Dictionary<string, object> DrainPipeLog2_Parameters = new Dictionary<string, object>();
//DrainPipeLog2_Parameters.Add("AsynchronousMode", true); // do the work in a separate thread to not slow down queries
//DrainPipeLog2_Parameters.Add("MaximumAsyncBufferSize", (Int32)1024 * 1024 * 10); // 10 Mbytes of maximum async queue size
//DrainPipeLog2_Parameters.Add("AppendLogPathAndName", "sones.drainpipelog2");
//DrainPipeLog2_Parameters.Add("CreateNew", false); // always create a new file on start-up
//DrainPipeLog2_Parameters.Add("FlushOnWrite", true); // always flush on each write
List<PluginDefinition> DrainPipes = new List<PluginDefinition>();
//DrainPipes.Add(new PluginDefinition("sones.querylog", QueryLog_Parameters));
//DrainPipes.Add(new PluginDefinition("sones.drainpipelog", DrainPipeLog_Parameters));
//DrainPipes.Add(new PluginDefinition("sones.drainpipelog", DrainPipeLog2_Parameters));
#endregion
#endregion
GraphDSPlugins PluginsAndParameters = new GraphDSPlugins(SonesRESTServices,QueryLanguages,DrainPipes);
_dsServer = new GraphDS_Server(GraphDB, Properties.Settings.Default.ListeningPort,Properties.Settings.Default.Username,Properties.Settings.Default.Password, IPAddress.Any, PluginsAndParameters);
_dsServer.LogOn(new UserPasswordCredentials(Properties.Settings.Default.Username,Properties.Settings.Default.Password));
_dsServer.StartRESTService("", Properties.Settings.Default.ListeningPort, IPAddress.Any);
#endregion
#region Some helping lines...
if (!quiet)
{
DiscordianDate ddate = new DiscordianDate();
Console.WriteLine("sones GraphDB version 2.0 - "+ddate.ToString());
Console.WriteLine("(C) sones GmbH 2007-2011 - http://www.sones.com");
Console.WriteLine("-----------------------------------------------");
Console.WriteLine();
Console.WriteLine("This GraphDB Instance offers the following options:");
Console.WriteLine(" * If you want to suppress console output add --Q as a");
Console.WriteLine(" parameter.");
Console.WriteLine();
Console.WriteLine(" * REST Service is started at http://localhost:"+Properties.Settings.Default.ListeningPort);
Console.WriteLine(" * access it directly like in this example: ");
Console.WriteLine(" http://localhost:"+Properties.Settings.Default.ListeningPort+"/gql?DESCRIBE%20VERTEX%20TYPES");
Console.WriteLine(" * if you want JSON Output add ACCEPT: application/json ");
Console.WriteLine(" to the client request header (or application/xml or");
Console.WriteLine(" application/text)");
Console.WriteLine();
Console.WriteLine(" * we recommend to use the AJAX WebShell. ");
Console.WriteLine(" Browse to http://localhost:"+Properties.Settings.Default.ListeningPort+"/WebShell and use");
Console.WriteLine(" the username \""+Properties.Settings.Default.Username+"\" and password \""+Properties.Settings.Default.Password+"\"");
Console.WriteLine();
Console.WriteLine("Enter 'shutdown' to initiate the shutdown of this instance.");
}
bool shutdown = false;
while (!shutdown)
{
String command = Console.ReadLine();
if (command.ToUpper() == "SHUTDOWN")
shutdown = true;
}
_dsServer.Shutdown(null);
//GraphDB.Shutdown(null);
#endregion
}
public BenchmarkGrammar(IGraphDS myGraphDS, ushort myListeningPort, string myUsername, string myPassword)
: base(false)
{
#region data
_graphDS = myGraphDS;
#endregion
#region grammar
#region Terminals
var numberLiteral = new NumberLiteral("number", NumberOptions.AllowSign | NumberOptions.DisableQuickParse);
var stringLiteral = new StringLiteral("string", "'", StringOptions.AllowsDoubledQuote | StringOptions.AllowsLineBreak);
var identifier = new IdentifierTerminal("identifier", "ÄÖÜäöüß0123456789_", "ÄÖÜäöü0123456789$_");
var S_IMPORT = ToTerm("IMPORT");
var S_BENCHMARK = ToTerm("BENCHMARK");
var S_ITERATIONS = ToTerm("ITERATIONS");
var S_EQUALS = ToTerm("=");
var S_TRUE = ToTerm("TRUE");
var S_FALSE = ToTerm("FALSE");
var S_OPTIONS = ToTerm("OPTIONS");
var S_BRACKETLEFT = ToTerm("(");
var S_BRACKETRIGHT = ToTerm(")");
var S_COMMA = ToTerm(",");
var S_CLEAR = ToTerm("CLEAR");
var S_LIST = ToTerm("LIST");
#endregion
#region Non-terminals
var NT_options = new NonTerminal("Options", CreateOptionsNode);
var NT_KeyValueList = new NonTerminal("ValueList", CreateKeyValueListNode);
var NT_KeyValuePair = new NonTerminal("KeyValuePair", CreateKeyValuePairNode);
var NT_BooleanVal = new NonTerminal("BooleanVal");
var NT_iterations = new NonTerminal("Iterations");
var NT_import = new NonTerminal("Import", CreateImportNode);
var NT_clear = new NonTerminal("Clear", CreateClearNode);
var NT_benchmark = new NonTerminal("Benchmark", CreateBenchmarkNode);
var NT_list = new NonTerminal("List", CreateListNode);
var NT_Stmt = new NonTerminal("Stmt", CreateStatementNode);
#endregion
#region BNF rules
NT_BooleanVal.Rule = S_TRUE | S_FALSE;
NT_KeyValuePair.Rule = identifier + S_EQUALS + stringLiteral
| identifier + S_EQUALS + numberLiteral
| identifier + S_EQUALS + NT_BooleanVal;
NT_KeyValueList.Rule = MakePlusRule(NT_KeyValueList, S_COMMA, NT_KeyValuePair);
NT_options.Rule = Empty
| S_OPTIONS + S_BRACKETLEFT + NT_KeyValueList + S_BRACKETRIGHT;
NT_Stmt.Rule = NT_import | NT_benchmark | NT_clear | NT_list;
NT_iterations.Rule = Empty
| S_ITERATIONS + S_EQUALS + numberLiteral;
NT_import.Rule = S_IMPORT + stringLiteral + NT_options;
NT_clear.Rule = S_CLEAR;
NT_list.Rule = S_LIST;
NT_benchmark.Rule = S_BENCHMARK + stringLiteral + NT_iterations + NT_options;
this.Root = NT_Stmt; // Set grammar root
#endregion
#region Token filter
//we need to add continuation symbol to NonGrammarTerminals because it is not used anywhere in grammar
NonGrammarTerminals.Add(ToTerm(@"\"));
#endregion
#region Initialize console attributes
DiscordianDate ddate = new DiscordianDate();
ConsoleTitle = "sones GraphDB Benchmark Console";
ConsoleGreeting =
@"
sones GraphDB version 2.0 - " +ddate.ToString() + @"
(C) sones GmbH 2007-2011 - http://www.sones.com
-----------------------------------------------
This GraphDB Instance offers the following options:
* REST Service is started at http://localhost:" + myListeningPort + @"
* access it directly by passing the GraphQL query using the
REST interface or a client library. (see documentation)
* if you want JSON Output add ACCEPT: application/json
to the client request header (or application/xml or
application/text)
* we recommend to use the AJAX WebShell.
Browse to http://localhost:" + myListeningPort + @"/WebShell and use
the username """ + myUsername+ @""" and password """+ myPassword + @"""
* Benchmark commands are:
* IMPORT 'importPluginName' [key = value [, key = value]]
* BENCHMARK 'benchmarkPluginName' ITERATIONS = countOfIterations [key = value [, key = value]]
* CLEAR
* LIST
Press Ctrl-C to exit the program at any time.
";
ConsolePrompt = "Benchmark> ";
ConsolePromptMoreInput = "...";
#endregion
this.LanguageFlags = LanguageFlags.CreateAst | LanguageFlags.CanRunSample;
MarkPunctuation(S_BRACKETLEFT.ToString(), S_BRACKETRIGHT.ToString());
#endregion
}
