static readonly string s_systemDir = "JsonExportImport"; // appended to SessionBase.BaseDatabasePath
static void Main(string[] args)
{
try
{
int personCt = 0;
using (SessionBase session = new SessionNoServer(s_systemDirToImport))
{
session.BeginRead();
IEnumerable<string> personStringEnum = session.ExportToJson<Person>();
using (SessionBase sessionImport = new SessionNoServer(s_systemDir))
{
sessionImport.BeginUpdate();
foreach (string json in personStringEnum)
{
Person person = sessionImport.ImportJson<Person>(json);
sessionImport.Persist(person);
personCt++;
}
session.Commit();
sessionImport.Commit();
Console.WriteLine("Imported " + personCt + " from Json strings");
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
public void aaaE_Chris()
{
var person = new PersonChris()
{
Name = "John",
Address = "123 Blah St"
};
using (var session1 = new SessionNoServer(s_systemDir))
{
// Persist instance of Person within transaction
session1.BeginUpdate();
session1.Persist(person);
session1.Commit();
// Create new transaction and make changes to Person and add child object Job
session1.BeginUpdate();
person.Name = "Bob";
person.Jobs.Add(new Job {
Name = "clean house"
});
// Do not commit previous transaction (keep open) and attempt to read person using another session and a read transaction
using (var session2 = new SessionNoServer(s_systemDir))
{
session2.BeginRead();
uint dbNum = session2.DatabaseNumberOf(typeof(PersonChris));
Database db = session2.OpenDatabase(dbNum);
var person1 = db.AllObjects <PersonChris>().First(); // IOException is thrown here
session2.Commit();
}
}
}
public void CreateLocationSameHost()
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
DatabaseLocation remoteLocation = new DatabaseLocation(Dns.GetHostName(), location2Dir, locationStartDbNum, locationEndDbNum, session, PageInfo.compressionKind.LZ4, 0);
remoteLocation = session.NewLocation(remoteLocation);
Database database = session.NewDatabase(remoteLocation.StartDatabaseNumber);
Assert.NotNull(database);
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
Database database = session.OpenDatabase(locationStartDbNum, false);
Assert.NotNull(database);
session.DeleteDatabase(database);
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
foreach (DatabaseLocation loc in session.DatabaseLocations)
Console.WriteLine(loc.ToStringDetails(session, false));
session.DeleteLocation(session.DatabaseLocations.LocationForDb(locationStartDbNum));
foreach (DatabaseLocation loc in session.DatabaseLocations)
Console.WriteLine(loc.ToStringDetails(session, false));
session.Commit();
}
}
public void SingleReaderSingleUpdater1()
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
Man man = new Man();
man.Persist(session, man);
session.Commit();
}
UInt64 id;
using (SessionNoServer session = new SessionNoServer(systemDir, 5000))
{
session.BeginUpdate();
Man man = new Man();
man.Persist(session, man);
id = man.Id;
using (SessionNoServer session2 = new SessionNoServer(systemDir))
{
session2.BeginRead();
Man man2 = (Man)session2.Open(id);
Assert.Null(man2);
session2.Commit();
}
session.Commit();
}
}
public MainWindow()
{
InitializeComponent();
if (Directory.Exists(systemDir))
Directory.Delete(systemDir, true); // remove systemDir from prior runs and all its databases.
try
{
session = new SessionBase[4];
thread = new Thread[4];
session[0] = new SessionNoServer(systemDir, int.Parse(session1LockTimeout.Text));
session[1] = new SessionNoServer(systemDir, int.Parse(session2LockTimeout.Text));
session[2] = new SessionNoServer(systemDir, int.Parse(session3LockTimeout.Text));
session[3] = new SessionNoServer(systemDir, int.Parse(session4LockTimeout.Text));
session[0].BeginUpdate();
Placement place = new Placement(10);
Number number = new Number();
session[0].Persist(place, number);
number = new Number(2);
place = new Placement(11);
session[0].Persist(place, number);
number = new Number(3);
place = new Placement(12);
session[0].Persist(place, number);
session[0].Commit();
}
catch (Exception ex)
{
session1messages.Content = ex.Message;
}
}
static void Main(string[] args)
{
CreateData();
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.BeginRead();
int ct = GeoHashQuery.SearchGeoHashIndex(session, 32.715736, -117.161087, 10000).Count;
Console.WriteLine($@"GeoObj located in San Diego by 10000 meter radius: {ct}");
ct = GeoHashQuery.SearchGeoHashIndex(session, 32.715736, -117.161087, 100000).Count;
Console.WriteLine($@"GeoObj located in San Diego by 100000 meter radius: {ct}");
ct = GeoHashQuery.SearchGeoHashIndex(session, 40.730610, -73.935242, 10000).Count;
Console.WriteLine($@"GeoObj located in New York City by 10000 meter radius: {ct}");
ct = GeoHashQuery.SearchGeoHashIndex(session, 40.730610, -73.935242, 100000).Count;
Console.WriteLine($@"GeoObj located in New York City by 100000 meter radius: {ct}");
// Sweden bounding box
ct = GeoHashQuery.SearchGeoHashIndex(session, 55.34, 10.96, 69.06, 24.17).Count;
Console.WriteLine($@"GeoObj located in Sweden: {ct}");
// Alaska bounding box
ct = GeoHashQuery.SearchGeoHashIndex(session, 51.21, -169.01, 71.39, -129.99).Count;
Console.WriteLine($@"GeoObj located in Alaska: {ct}");
// California bounding box
ct = GeoHashQuery.SearchGeoHashIndex(session, 32.53, -124.42, 42.01, -114.13).Count;
Console.WriteLine($@"GeoObj located in California: {ct}");
// USA bounding box
//GeoHashQuery.SearchGeoHashIndex(session, 18.9, -67.0, 71.4, 172.4);
//Console.WriteLine($@"Persons located in USA: {ct}");
}
}
static void CreateData()
{
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
bool dirExist = Directory.Exists(session.SystemDirectory);
if (dirExist)
Directory.Delete(session.SystemDirectory, true); // remove systemDir from prior runs and all its databases.
Directory.CreateDirectory(session.SystemDirectory);
File.Copy(s_licenseDbFile, Path.Combine(session.SystemDirectory, "4.odb"));
DataCache.MaximumMemoryUse = 10000000000; // 10 GB, set this to what fits your case
SessionBase.DefaultCompressPages = PageInfo.compressionKind.LZ4;
session.BeginUpdate();
BTreeMap<Int64, VelocityDbList<Person>> btreeMap = new BTreeMap<Int64, VelocityDbList<Person>>(null, session);
session.Persist(btreeMap);
for (int i = 0; i < 100000; i++)
{
Person p = new Person();
GeoHash geohash = GeoHash.WithBitPrecision(p.Lattitude, p.Longitude);
VelocityDbList<Person> personList;
if (btreeMap.TryGetValue(geohash.LongValue, out personList))
personList.Add(p);
else
{
personList = new VelocityDbList<Person>(1);
//session.Persist(p);
personList.Add(p);
session.Persist(personList);
btreeMap.Add(geohash.LongValue, personList);
}
}
session.Commit();
}
}
static void CreateData()
{
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
bool dirExist = Directory.Exists(session.SystemDirectory);
if (dirExist)
{
return;
Directory.Delete(session.SystemDirectory, true); // remove systemDir from prior runs and all its databases.
}
Directory.CreateDirectory(session.SystemDirectory);
File.Copy(s_licenseDbFile, Path.Combine(session.SystemDirectory, "4.odb"));
SessionBase.DefaultCompressPages = PageInfo.compressionKind.LZ4;
session.BeginUpdate();
CompareGeoObj comparer = new CompareGeoObj();
var btreeSet = new BTreeSet<GeoObj>(comparer, session, 1000);
for (int i = 0; i < s_numberOfSamples; i++)
{
var g = new GeoObj();
btreeSet.Add(g);
}
session.Persist(btreeSet);
session.Commit();
Console.Out.WriteLine($@"Done creating {s_numberOfSamples} GeoHashSample GeoObj ");
}
}
public void QuerySomeBicycles()
{
try
{
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.BeginRead();
Database db = session.OpenDatabase(session.DatabaseNumberOf(typeof(Bicycle)));
Bicycle b1 = db.AllObjects <Bicycle>().ElementAt(50005);
Bicycle b2 = db.AllObjects <Bicycle>().ElementAt <Bicycle>(50005);
if (b1 != b2)
{
throw new UnexpectedException("b1 != b2");
}
var src = from Bicycle bike in db.AllObjects <Bicycle>() where bike.Color == "blue" select bike;
foreach (Bicycle bike in src)
{
Console.WriteLine(bike.ToStringDetails(session));
}
session.Commit();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
void BtnOkClick(object pSender, RoutedEventArgs pEvents)
{
m_federationInfo.UsesServerClient = (bool)RadioServer.IsChecked;
m_federationInfo.ClassesFilenames = (from ListViewItem lItem in AssemblyList.Items select(string) lItem.Content).ToArray();
m_federationInfo.DependencyFiles = (from ListViewItem lItem in DependencyList.Items select(string) lItem.Content).ToArray();
m_federationInfo.SystemDbsPath = DBDirTextBox.Text;
m_federationInfo.HostName = HostTextBox.Text;
m_federationInfo.UsePessimisticLocking = (bool)PessimisticBox.IsChecked;
m_federationInfo.WindowsAuthentication = (bool)WindowsAuthenticationBox.IsChecked;
bool createNew = (bool)CreateNewBox.IsChecked;
if (createNew)
{
SessionBase session;
if (m_federationInfo.UsesServerClient || (m_federationInfo.HostName.Length > 0 && m_federationInfo.HostName != Dns.GetHostName()))
{
session = new ServerClientSession(m_federationInfo.SystemDbsPath, m_federationInfo.HostName);
}
else
{
session = new SessionNoServer(m_federationInfo.SystemDbsPath);
}
session.BeginUpdate();
session.Commit();
}
DialogResult = true;
}
public void CompareString(int compArraySize)
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
AllSupported obj = new AllSupported(1);
CompareByField<AllSupported> compareByField = new CompareByField<AllSupported>("aString", session);
BTreeSet<AllSupported> sortedSet = new BTreeSet<AllSupported>(compareByField, session, 1000, (ushort) compArraySize);
for (int i = 0; i < 10000; i++)
{
obj = new AllSupported(1);
obj.aString = RandomString(10);
sortedSet.Add(obj);
}
obj = new AllSupported(1);
obj.aString = null;
sortedSet.Add(obj);
int ct = 0;
AllSupported prior = null;
foreach (AllSupported currentObj in (IEnumerable<AllSupported>)sortedSet)
{
if (prior != null)
{
if (prior.aString != null)
if (currentObj.aString == null)
Assert.Fail("Null is < than a non NULL");
else
Assert.Less(prior.aString, currentObj.aString);
}
prior = currentObj;
ct++;
}
session.Commit();
}
}
private void Save <T>()
where T : DynamicDictionary, new()
{
using (SessionNoServer session = new SessionNoServer(SystemDir))
{
dynamic person = CreatePerson <T>();
dynamic person2 = CreatePerson2 <T>(person);
OutputProperties("Person", person);
OutputProperties("Person2", person2);
session.BeginUpdate();
_personId = session.Persist(person);
_person2Id = session.Persist(person2);
if (typeof(T) == typeof(PersistableDynamicDictionary))
{
session.Persist(new PersistableDynamicDictionary()
{
TypeName = "Test", ["Test"] = "Hello"
});
session.Persist(new PersistableDynamicDictionary()
{
TypeName = "Test", ["Test"] = "World"
});
}
session.Commit();
}
}
private void LoadByDynamicQuery()
{
using (SessionNoServer session = new SessionNoServer(SystemDir))
{
Console.WriteLine("\nDynamic Query");
session.BeginRead();
// Query on the Dynamic Property, Iterates over AllObjects<T>
// Note: This will throw an Exception if FirstName and LastName are not both defined on every DynamicDictionary.
dynamic dynamicQuery1 =
session.AllObjects <DynamicDictionary>()
.FirstOrDefault(x => x["FirstName"] == "Ellen" && x["LastName"] == "Adams");
// Avoids Exception but still Iterates over AllObjects<T>
dynamic dynamicQuery2 =
session.AllObjects <DynamicDictionary>()
.FirstOrDefault((x) =>
{
dynamic dynX = x;
return(dynX.ContainsProperty("FirstName") && dynX.ContainsProperty("LastName") &&
dynX.FirstName == "John" && dynX.LastName == "Doe");
});
// Dynamic Query Asserts
AssertPerson(dynamicQuery1);
AssertPerson2(dynamicQuery2);
}
}
public void LocalDateTest()
{
LocalDate d1 = new LocalDate(2016, 1, 10);
LocalDate d2 = new LocalDate(2016, 1, 1);
LocalDate d1other = new LocalDate(2016, 1, 10);
Assert.AreNotEqual(d1, d2);
Assert.AreEqual(d1, d1other);
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
LocalDateField test1 = new LocalDateField("def", d1);
session.Persist(test1);
LocalDateField test = new LocalDateField("abc", d2);
session.Persist(test);
var result1 = session.AllObjects<LocalDateField>().First(t => t.Field2.Equals(d2)); // this works
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginRead();
var result2 = session.AllObjects<LocalDateField>().First(t =>
{
var l = t.Field2;
return l.Equals(d2);
}); // this should work and doesnt
session.Commit();
}
}
public void AddSomeBicycles()
{
try
{
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.BeginUpdate();
for (int i = 0; i < 1000000; i++)
{
Bicycle bicycle = new Bicycle();
bicycle.Color = "red";
session.Persist(bicycle);
}
for (int i = 0; i < 10; i++)
{
Bicycle bicycle = new Bicycle();
bicycle.Color = "blue";
session.Persist(bicycle);
}
for (int i = 0; i < 10; i++)
{
Bicycle bicycle = new Bicycle();
bicycle.Color = "yellow";
session.Persist(bicycle);
}
session.Commit();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
public void CompareInt64()
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
AllSupported obj = new AllSupported(2, session);
CompareByField <AllSupported> compareByField = new CompareByField <AllSupported>("int64", session);
BTreeSet <AllSupported> sortedSet = new BTreeSet <AllSupported>(compareByField, session, 1000, sizeof(Int64), true);
for (int i = 0; i < 100000; i++)
{
obj = new AllSupported(1, session);
obj.int64 = randGen.Next(Int32.MinValue, Int32.MaxValue) * randGen.Next();
sortedSet.Add(obj);
}
int ct = 0;
//foreach (AllSupported currentObj in (IEnumerable<AllSupported>)sortedSet)
// {
// Console.WriteLine(currentObj.int32);
// ct++;
// }
AllSupported prior = null;
ct = 0;
foreach (AllSupported currentObj in (IEnumerable <AllSupported>)sortedSet)
{
if (prior != null)
{
Assert.Less(prior.int64, currentObj.int64);
}
prior = currentObj;
ct++;
}
session.Commit();
}
}
public void TwoUpdaters1()
{
Assert.Throws <OptimisticLockingFailed>(() =>
{
UInt64 id;
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
Man man = new Man();
man.Persist(session, man);
id = man.Id;
session.Commit();
session.BeginUpdate();
man.Age = ++man.Age;
Database db = session.NewDatabase(3567);
using (SessionNoServer session2 = new SessionNoServer(systemDir))
{
session2.BeginUpdate();
Man man2 = (Man)session2.Open(id);
Assert.Less(man2.Age, man.Age);
man2.Age = ++man.Age;
session2.Commit();
}
session.DeleteDatabase(db);
session.Commit(); // OptimisticLockingFailed here
session.Verify();
}
});
}
public void AddSomeBicycles()
{
try
{
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.BeginUpdate();
for (int i = 0; i < 1000000; i++)
{
Bicycle bicycle = new Bicycle();
bicycle.Color = "red";
session.Persist(bicycle);
}
for (int i = 0; i < 10; i++)
{
Bicycle bicycle = new Bicycle();
bicycle.Color = "blue";
session.Persist(bicycle);
}
for (int i = 0; i < 10; i++)
{
Bicycle bicycle = new Bicycle();
bicycle.Color = "yellow";
session.Persist(bicycle);
}
session.Commit();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
static readonly string systemDir = "Sample3"; // appended to SessionBase.BaseDatabasePath
static void Main(string[] args)
{
try
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
Console.WriteLine("Running with databases in directory: " + session.SystemDirectory);
session.BeginUpdate();
Person robinHood = new Person("Robin", "Hood", 30);
Person billGates = new Person("Bill", "Gates", 56, robinHood);
Person steveJobs = new Person("Steve", "Jobs", 56, billGates);
robinHood.BestFriend = billGates;
session.Persist(steveJobs);
steveJobs.Friends.Add(billGates);
steveJobs.Friends.Add(robinHood);
billGates.Friends.Add(billGates);
robinHood.Friends.Add(steveJobs);
session.Commit();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
public void UnpersistCompareFields(int bTreeDatabaseNumber)
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
BTreeSet <Person> bTree = (BTreeSet <Person>)session.Open(Oid.Encode((uint)bTreeDatabaseNumber, 1, 1));
BTreeSetIterator <Person> itr = bTree.Iterator();
itr.GoToLast();
itr.Remove();
session.Abort();
session.BeginUpdate();
bTree = (BTreeSet <Person>)session.Open(Oid.Encode((uint)bTreeDatabaseNumber, 1, 1));
bTree.Unpersist(session);
session.Commit();
session.BeginRead();
Database db = session.OpenDatabase((uint)bTreeDatabaseNumber, false);
foreach (Page page in db)
{
foreach (OptimizedPersistable obj in page)
{
if (obj.PageNumber > 0)
{
Assert.Fail("No objects should remain in this database");
}
}
}
session.Commit();
}
}
public void hashCodeComparerStringTest()
{
Oid id;
using (SessionNoServer session = new SessionNoServer(systemDir))
{
Placement place = new Placement(223, 1, 1, UInt16.MaxValue, UInt16.MaxValue);
session.Compact();
session.BeginUpdate();
HashCodeComparer <string> hashCodeComparer = new HashCodeComparer <string>();
BTreeSet <string> bTree = new BTreeSet <string>(hashCodeComparer, session);
bTree.Persist(place, session);
id = bTree.Oid;
for (int i = 0; i < 100000; i++)
{
bTree.Add(i.ToString());
}
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginRead();
BTreeSet <string> bTree = (BTreeSet <string>)session.Open(id);
int count = 0;
foreach (string str in bTree)
{
count++;
}
Assert.True(100000 == count);
session.Commit();
}
}
public void LookupCompareFields(int bTreeDatabaseNumber)
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
Person personPrior = null, person;
session.BeginRead();
BTreeSet <Person> bTree = (BTreeSet <Person>)session.Open(Oid.Encode((uint)bTreeDatabaseNumber, 1, 1));
BTreeSetIterator <Person> itr = bTree.Iterator();
int ct = 0;
while ((person = itr.Next()) != null)
{
if (personPrior != null)
{
Assert.LessOrEqual(personPrior.FirstName, person.FirstName);
}
ct++;
personPrior = person;
}
int ct2 = 0;
personPrior = null;
foreach (Person pers in (IEnumerable <Person>)bTree)
{
if (personPrior != null)
{
Assert.LessOrEqual(personPrior.FirstName, pers.FirstName);
}
ct2++;
personPrior = pers;
}
session.Commit();
Assert.AreEqual(ct, ct2);
}
}
public void CreateTicksCompareFields(int numberOfTicks, int nodeSize)
{
using (SessionNoServer session = new SessionNoServer(systemDir, 2000, false))
{
//session.SetTraceAllDbActivity();
session.BeginUpdate();
CompareByField <Tick> compareByField = new CompareByField <Tick>("<Bid>k__BackingField", session, true);
//compareByField.AddFieldToCompare("<Timestamp>k__BackingField");
BTreeSet <Tick> bTree = new BTreeSet <Tick>(compareByField, session, (UInt16)nodeSize, sizeof(double) + sizeof(UInt64), true);
Placement place = new Placement((UInt32)numberOfTicks, 1, 1, UInt16.MaxValue, UInt16.MaxValue);
Placement ticksPlace = new Placement((UInt32)numberOfTicks, 10000, 1, UInt16.MaxValue, UInt16.MaxValue);
bTree.Persist(place, session);
int i = 0;
int dublicates = 0;
foreach (var record in Tick.GenerateRandom((ulong)numberOfTicks))
{
session.Persist(record, ticksPlace);
if (bTree.Add(record))
{
i++;
}
else
{
dublicates++;
}
}
session.Commit();
Console.WriteLine("Done creating and sorting with BTreeSet<Tick> " + i + " Tick objects by Bid value. Number of dublicates (not added to BTreeSet): " + dublicates);
}
}
public void CreateCompareStruct(int number)
{
Oid id;
using (SessionNoServer session = new SessionNoServer(systemDir))
{
Placement place = new Placement((UInt32)number, 1, 1, UInt16.MaxValue, UInt16.MaxValue);
session.BeginUpdate();
BTreeSetOidShort <Oid> bTree = new BTreeSetOidShort <Oid>(null, session);
bTree.Persist(place, session);
id = bTree.Oid;
for (int i = 0; i < number; i++)
{
bTree.Add(new Oid((ulong)i));
}
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginRead();
BTreeSetOidShort <Oid> bTree = (BTreeSetOidShort <Oid>)session.Open(id);
int count = 0;
int prior = 0;
foreach (Oid oid in bTree)
{
count++;
Assert.True(oid.Id == (ulong)prior++);
}
Assert.True(number == count);
session.Commit();
}
}
public void CompareInt16()
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
AllSupported obj = new AllSupported(1);
CompareByField<AllSupported> compareByField = new CompareByField<AllSupported>("int16", session);
BTreeSet<AllSupported> sortedSet = new BTreeSet<AllSupported>(compareByField, session, 1000, sizeof(Int16), true);
for (int i = 0; i < 100000; i++)
{
obj = new AllSupported(1);
obj.int16 = (Int16) randGen.Next(Int16.MinValue, Int16.MaxValue);
sortedSet.Add(obj);
}
int ct = 0;
AllSupported prior = null;
foreach (AllSupported currentObj in (IEnumerable<AllSupported>)sortedSet)
{
if (prior != null)
Assert.Less(prior.int16, currentObj.int16);
prior = currentObj;
ct++;
}
session.Commit();
}
}
static void createInvertedIndex()
{
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.BeginUpdate();
session.EnableAutoPageFlush = false; // so that threads don't stomb on each other
Console.WriteLine(DateTime.Now.ToString() + ", start creating inverted index");
ParallelOptions pOptions = new ParallelOptions();
pOptions.MaxDegreeOfParallelism = 2; // set to what is appropriate for your computer (cores & memory size)
//pOptions.MaxDegreeOfParallelism = 1; // appears to work best with only 16GB of memory
IndexRoot indexRoot = (IndexRoot)session.Open(Oid.Encode(IndexRoot.PlaceInDatabase, 1, 1));
BTreeSet <Document> documentSet = indexRoot.repository.documentSet;
List <Database> dbs = session.OpenAllDatabases(true);
Parallel.ForEach <Database>(dbs, pOptions,
(Database db, ParallelLoopState loop) => // method invoked by the loop on each iteration
{
if (db.DatabaseNumber >= Document.PlaceInDatabase)
{
createDocumentInvertedIndex(session, db, documentSet);
}
});
session.Commit();
Console.WriteLine(DateTime.Now.ToString() + ", done creating inverted index");
}
}
public void CompareInt32Descending()
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
AllSupported obj = new AllSupported(2, session);
CompareByField <AllSupported> compareByField = new CompareByField <AllSupported>("int32", session, false, false, false);
BTreeSet <AllSupported> sortedSet = new BTreeSet <AllSupported>(compareByField, session, 1000);
for (int i = 0; i < 100000; i++)
{
obj = new AllSupported(1, session);
obj.int32 = randGen.Next(Int32.MinValue, Int32.MaxValue);
sortedSet.Add(obj);
}
int ct = 0;
AllSupported prior = null;
foreach (AllSupported currentObj in (IEnumerable <AllSupported>)sortedSet)
{
if (prior != null)
{
Assert.Greater(prior.int32, currentObj.int32);
}
prior = currentObj;
ct++;
}
session.Commit();
}
}
static void createTopLevelInvertedIndex()
{
Console.WriteLine(DateTime.Now.ToString() + ", start creating top level inverted index");
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
Placement wordPlacement = new Placement(Lexicon.PlaceInDatabase, 2, 1, 1000, 50000, true, false, UInt32.MaxValue, false);
session.BeginUpdate();
IndexRoot indexRoot = (IndexRoot)session.Open(Oid.Encode(IndexRoot.PlaceInDatabase, 1, 1));
BTreeSetOidShort <Word> wordSet = indexRoot.lexicon.WordSet;
BTreeSet <Document> documentSet = indexRoot.repository.documentSet;
Word existingWord = null;
foreach (Document doc in documentSet)
{
foreach (Word word in doc.WordSet)
{
WordHit wordHit = doc.WordHit[word];
if (wordSet.TryGetKey(word, ref existingWord))
{
existingWord.GlobalCount = existingWord.GlobalCount + (uint)wordHit.Count;
}
else
{
existingWord = new WordGlobal(word.aWord, session, (uint)wordHit.Count);
existingWord.Persist(wordPlacement, session);
indexRoot.lexicon.WordSet.Add(existingWord);
}
existingWord.DocumentHit.AddFast(doc);
}
doc.Indexed = true;
}
session.Commit();
Console.WriteLine(DateTime.Now.ToString() + ", done creating top level inverted index");
}
}
static readonly string systemDir = "QuickStart"; // appended to SessionBase.BaseDatabasePath
static int Main(string[] args)
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
Console.WriteLine("Running with databases in directory: " + session.SystemDirectory);
try
{
session.BeginUpdate();
Company company = new Company();
company.Name = "MyCompany";
session.Persist(company);
Employee employee1 = new Employee();
employee1.Employer = company;
employee1.FirstName = "John";
employee1.LastName = "Walter";
session.Persist(employee1);
session.Commit();
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
session.Abort();
}
}
Retrieve();
return(0);
}
static readonly string systemDir = "QuickStart"; // appended to SessionBase.BaseDatabasePath
static int Main(string[] args)
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
Console.WriteLine("Running with databases in directory: " + session.SystemDirectory);
try
{
session.BeginUpdate();
Company company = new Company();
company.Name = "MyCompany";
session.Persist(company);
Employee employee1 = new Employee();
employee1.Employer = company;
employee1.FirstName = "John";
employee1.LastName = "Walter";
session.Persist(employee1);
session.Commit();
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
session.Abort();
}
}
Retrieve();
return 0;
}
public void aaaFakeLicenseDatabase()
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
Database database;
License license = new License("Mats", 1, null, null, null, 99999, DateTime.MaxValue, 9999, 99, 9999);
Placement placer = new Placement(License.PlaceInDatabase, 1, 1, 1);
license.Persist(placer, session);
for (uint i = 10; i < 20; i++)
{
database = session.NewDatabase(i);
Assert.NotNull(database);
}
session.Commit();
File.Copy(Path.Combine(systemDir, "20.odb"), Path.Combine(systemDir, "4.odb"));
session.BeginUpdate();
for (uint i = 21; i < 30; i++)
{
database = session.NewDatabase(i);
Assert.NotNull(database);
}
session.RegisterClass(typeof(VelocityDbSchema.Samples.Sample1.Person));
Graph g = new Graph(session);
session.Persist(g);
session.Commit();
}
}
public void TwoUpdaters3()
{
Assert.Throws <OptimisticLockingFailed>(() =>
{
UInt64 id;
try
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
Man man = new Man();
man.Persist(session, man);
id = man.Id;
session.Commit();
session.BeginUpdate();
man.Age = ++man.Age;
session.FlushUpdates(); // fStream set for updated databases will cause other write sessions to fail updating these databases
using (SessionNoServer session2 = new SessionNoServer(systemDir))
{
session2.BeginUpdate();
Man man2 = (Man)session2.Open(id);
Assert.Less(man2.Age, man.Age);
man2.Age = ++man.Age;
session2.Commit(); // OptimisticLockingFailed here
}
session.Commit();
session.Verify();
}
}
finally
{
System.GC.Collect();
}
});
}
public void aaaFakeLicenseDatabase()
{
Assert.Throws<NoValidVelocityDBLicenseFoundException>(() =>
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
Database database;
License license = new License("Mats", 1, null, null, null, 99999, DateTime.MaxValue, 9999, 99, 9999);
Placement placer = new Placement(License.PlaceInDatabase, 1, 1, 1);
license.Persist(placer, session);
for (uint i = 10; i < 20; i++)
{
database = session.NewDatabase(i);
Assert.NotNull(database);
}
session.Commit();
File.Copy(Path.Combine(systemDir, "20.odb"), Path.Combine(systemDir, "4.odb"));
session.BeginUpdate();
for (uint i = 21; i < 30; i++)
{
database = session.NewDatabase(i);
Assert.NotNull(database);
}
session.RegisterClass(typeof(VelocityDbSchema.Samples.Sample1.Person));
Graph g = new Graph(session);
session.Persist(g);
session.Commit();
}
});
}
static void Main(string[] args)
{
SessionBase.BaseDatabasePath = @"d:/Databases";
bool dirExist = Directory.Exists(Path.Combine(SessionBase.BaseDatabasePath, s_systemDir));
if (!dirExist)
{
ImdbImport.ImprortImdb(s_systemDir);
}
KevinBaconNumbers kevinBaconNumbers = new KevinBaconNumbers();
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
try
{
session.BeginRead();
kevinBaconNumbers.calculateNumbers(session);
kevinBaconNumbers.printResults();
session.Commit();
}
catch (Exception e)
{
session.Abort();
Console.WriteLine(e.ToString());
}
}
}
public void LocalDateTest()
{
LocalDate d1 = new LocalDate(2016, 1, 10);
LocalDate d2 = new LocalDate(2016, 1, 1);
LocalDate d1other = new LocalDate(2016, 1, 10);
Assert.AreNotEqual(d1, d2);
Assert.AreEqual(d1, d1other);
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
LocalDateField test1 = new LocalDateField("def", d1);
session.Persist(test1);
LocalDateField test = new LocalDateField("abc", d2);
session.Persist(test);
var result1 = session.AllObjects <LocalDateField>().First(t => t.Field2.Equals(d2)); // this works
session.Commit();
}
using (var session = new SessionNoServerShared(systemDir))
{
session.BeginRead();
var result2 = session.AllObjects <LocalDateField>().First(t =>
{
var l = t.Field2;
return(l.Equals(d2));
}); // this should work and doesnt
session.Commit();
}
}
static void Main(string[] args)
{
CreateData();
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.BeginRead();
int ct = GeoHashQuery.SearchGeoHashIndex(session, 32.715736, -117.161087, 10000).Count;
Console.WriteLine($@"GeoObj located in San Diego by 10000 meter radius: {ct}");
ct = GeoHashQuery.SearchGeoHashIndex(session, 32.715736, -117.161087, 100000).Count;
Console.WriteLine($@"GeoObj located in San Diego by 100000 meter radius: {ct}");
ct = GeoHashQuery.SearchGeoHashIndex(session, 40.730610, -73.935242, 10000).Count;
Console.WriteLine($@"GeoObj located in New York City by 10000 meter radius: {ct}");
ct = GeoHashQuery.SearchGeoHashIndex(session, 40.730610, -73.935242, 100000).Count;
Console.WriteLine($@"GeoObj located in New York City by 100000 meter radius: {ct}");
// Sweden bounding box
ct = GeoHashQuery.SearchGeoHashIndex(session, 55.34, 10.96, 69.06, 24.17).Count;
Console.WriteLine($@"GeoObj located in Sweden: {ct}");
// Alaska bounding box
ct = GeoHashQuery.SearchGeoHashIndex(session, 51.21, -169.01, 71.39, -129.99).Count;
Console.WriteLine($@"GeoObj located in Alaska: {ct}");
// California bounding box
ct = GeoHashQuery.SearchGeoHashIndex(session, 32.53, -124.42, 42.01, -114.13).Count;
Console.WriteLine($@"GeoObj located in California: {ct}");
// USA bounding box
//GeoHashQuery.SearchGeoHashIndex(session, 18.9, -67.0, 71.4, 172.4);
//Console.WriteLine($@"Persons located in USA: {ct}");
}
}
public void hashCodeComparerStringTest()
{
Oid id;
using (SessionNoServer session = new SessionNoServer(systemDir))
{
Placement place = new Placement(223, 1, 1, UInt16.MaxValue, UInt16.MaxValue);
session.Compact();
session.BeginUpdate();
HashCodeComparer<string> hashCodeComparer = new HashCodeComparer<string>();
BTreeSet<string> bTree = new BTreeSet<string>(hashCodeComparer, session);
bTree.Persist(place, session);
id = bTree.Oid;
for (int i = 0; i < 100000; i++)
{
bTree.Add(i.ToString());
}
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginRead();
BTreeSet<string> bTree= (BTreeSet<string>)session.Open(id);
int count = 0;
foreach (string str in bTree)
{
count++;
}
Assert.True(100000 == count);
session.Commit();
}
}
public void TwoUpdaters1()
{
Assert.Throws<OptimisticLockingFailed>(() =>
{
UInt64 id;
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
Man man = new Man();
man.Persist(session, man);
id = man.Id;
session.Commit();
session.BeginUpdate();
man.Age = ++man.Age;
Database db = session.NewDatabase(3567);
using (SessionNoServer session2 = new SessionNoServer(systemDir))
{
session2.BeginUpdate();
Man man2 = (Man)session2.Open(id);
Assert.Less(man2.Age, man.Age);
man2.Age = ++man.Age;
session2.Commit();
}
session.DeleteDatabase(db);
session.Commit(); // OptimisticLockingFailed here
}
});
}
public void GermanString()
{
UInt64 id = 0;
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
using (var trans = new TransactionScope())
{
session.BeginUpdate();
VelocityDbSchema.Person person = new VelocityDbSchema.Person();
person.LastName = "Med vänliga hälsningar";
id = session.Persist(person);
trans.Complete();
}
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
using (var trans = new TransactionScope())
{
session.BeginUpdate();
VelocityDbSchema.Person person = session.Open<VelocityDbSchema.Person>(id);
person.LastName = "Mit freundlichen Grüßen";
trans.Complete();
}
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
using (var trans = new TransactionScope())
{
session.BeginUpdate();
VelocityDbSchema.Person person = session.Open<VelocityDbSchema.Person>(id);
person.LastName = "Med vänliga hälsningar";
trans.Complete();
}
}
}
public void bSyncDeletedDatabases()
{
using (SessionBase session = new SessionNoServer(s_sync1))
{
using (var trans = session.BeginUpdate())
{
for (uint i = 10; i < 14; i++)
{
var database = session.OpenDatabase(i);
session.DeleteDatabase(database);
}
session.Commit();
}
}
using (SessionBase readFromSession = new SessionNoServer(s_sync1))
{
using (SessionBase updateSession = new SessionNoServer(s_sync2))
{
updateSession.SyncWith(readFromSession);
}
}
using (SessionBase readFromSession = new SessionNoServer(s_sync1))
{
readFromSession.BeginRead();
using (SessionBase updateSession = new SessionNoServer(s_sync2))
{
using (var trans = updateSession.BeginRead())
{
Assert.AreEqual(updateSession.OpenAllDatabases().Count, readFromSession.OpenAllDatabases().Count - 1); // - 1 due to additional change tracking databases in original
}
}
}
}
public void TwoUpdaters2()
{
Assert.Throws <OpenDatabaseException>(() =>
{
UInt64 id;
try
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
Man man = new Man();
man.Persist(session, man);
id = man.Id;
session.Commit();
session.BeginUpdate();
man.Age = ++man.Age;
session.FlushUpdates();
using (SessionNoServer session2 = new SessionNoServer(systemDir))
{
session2.BeginRead();
Man man2 = (Man)session2.Open(id);
Assert.Less(man2.Age, man.Age);
man2.Age = ++man.Age; // We'll get the OpenDatabase exception here since we are not in an update transaction
session2.Commit();
}
session.Commit();
}
}
finally
{
System.GC.Collect();
}
});
}
private void SyncFederationMenuItem_Click(object sender, RoutedEventArgs e)
{
MenuItem menuItem = (MenuItem)sender;
FederationViewModel view = (FederationViewModel)menuItem.DataContext;
FederationInfo info = view.Federationinfo;
SessionBase session = view.Session;
var lDialog = new System.Windows.Forms.FolderBrowserDialog()
{
Description = "Choose Federation Sync Destination Folder",
};
if (lDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string destdir = lDialog.SelectedPath;
if (session.InTransaction)
{
session.Commit(); // must not be in transaction while copying databases
}
using (SessionBase sessionDestination = new SessionNoServer(destdir))
{
sessionDestination.SyncWith(session);
}
m_viewModel = new AllFederationsViewModel();
base.DataContext = m_viewModel;
MessageBox.Show("Databases synced with " + destdir + " at " + DateTime.Now);
}
}
public void CompareInt16()
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
AllSupported obj = new AllSupported(1);
CompareByField <AllSupported> compareByField = new CompareByField <AllSupported>("int16", session);
BTreeSet <AllSupported> sortedSet = new BTreeSet <AllSupported>(compareByField, session, 1000, sizeof(Int16), true);
for (int i = 0; i < 100000; i++)
{
obj = new AllSupported(1);
obj.int16 = (Int16)randGen.Next(Int16.MinValue, Int16.MaxValue);
sortedSet.Add(obj);
}
int ct = 0;
AllSupported prior = null;
foreach (AllSupported currentObj in (IEnumerable <AllSupported>)sortedSet)
{
if (prior != null)
{
Assert.Less(prior.int16, currentObj.int16);
}
prior = currentObj;
ct++;
}
session.Commit();
}
}
public void MultipleThreadsAdding()
{
bool doClearAll = SessionBase.ClearAllCachedObjectsWhenDetectingUpdatedDatabase;
SessionBase.ClearAllCachedObjectsWhenDetectingUpdatedDatabase = false;
try
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
session.RegisterClass(typeof(AutoPlacement)); // build in type but not yet registered as a one
session.RegisterClass(typeof(ObservableList <int>));
session.RegisterClass(typeof(Dokument));
UInt32 dbNum = session.DatabaseNumberOf(typeof(Dokument));
Database db = session.OpenDatabase(dbNum, false, false);
if (db == null)
{
db = session.NewDatabase(dbNum, 0, typeof(Dokument).ToGenericTypeString());
}
Dokument doc = new Dokument();
session.Persist(doc);
session.Commit();
}
using (ServerClientSessionShared sharedReadSession = new ServerClientSessionShared(systemDir))
{
sharedReadSession.BeginRead();
Parallel.ForEach(Enumerable.Range(1, 3), (num) => LockConflict(sharedReadSession));
}
}
finally
{
SessionBase.ClearAllCachedObjectsWhenDetectingUpdatedDatabase = doClearAll;
}
}
public void CompareInt32DescendingComparisonArray()
{
#if DEBUG
Assert.Throws <NotImplementedException>(() =>
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
AllSupported obj = new AllSupported(2);
CompareByField <AllSupported> compareByField = new CompareByField <AllSupported>("int32", session, false, false, false);
BTreeSet <AllSupported> sortedSet = new BTreeSet <AllSupported>(compareByField, session, 1000, sizeof(Int32), true);
for (int i = 0; i < 100000; i++)
{
obj = new AllSupported(1);
obj.int32 = randGen.Next(Int32.MinValue, Int32.MaxValue);
sortedSet.Add(obj);
}
int ct = 0;
AllSupported prior = null;
foreach (AllSupported currentObj in (IEnumerable <AllSupported>)sortedSet)
{
if (prior != null)
{
Assert.Greater(prior.int32, currentObj.int32);
}
prior = currentObj;
ct++;
}
session.Commit();
}
});
#endif
}
public void CompareDateTime()
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
AllSupported obj;
CompareByField <AllSupported> compareByField = new CompareByField <AllSupported>("dateTime", session);
BTreeSet <AllSupported> sortedSet = new BTreeSet <AllSupported>(compareByField, session, 1000, sizeof(long), true);
for (int i = 0; i < 20000; i++)
{
obj = new AllSupported(1);
obj.dateTime = DateTime.FromBinary(randGen.Next(Int32.MinValue, Int32.MaxValue) * randGen.Next());
sortedSet.Add(obj);
}
int ct = 0;
AllSupported prior = null;
foreach (AllSupported currentObj in (IEnumerable <AllSupported>)sortedSet)
{
if (prior != null)
{
Assert.Less(prior.dateTime, currentObj.dateTime);
}
prior = currentObj;
ct++;
}
session.Commit();
}
}
static void CreateData()
{
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
bool dirExist = Directory.Exists(session.SystemDirectory);
if (dirExist)
{
return;
Directory.Delete(session.SystemDirectory, true); // remove systemDir from prior runs and all its databases.
}
Directory.CreateDirectory(session.SystemDirectory);
File.Copy(s_licenseDbFile, Path.Combine(session.SystemDirectory, "4.odb"));
SessionBase.DefaultCompressPages = PageInfo.compressionKind.LZ4;
session.BeginUpdate();
CompareGeoObj comparer = new CompareGeoObj();
var btreeSet = new BTreeSet <GeoObj>(comparer, session, 1000);
for (int i = 0; i < s_numberOfSamples; i++)
{
var g = new GeoObj();
btreeSet.Add(g);
}
session.Persist(btreeSet);
session.Commit();
Console.Out.WriteLine($@"Done creating {s_numberOfSamples} GeoHashSample GeoObj ");
}
}
static readonly string s_systemDir = "JsonExportImport"; // appended to SessionBase.BaseDatabasePath
static void Main(string[] args)
{
try
{
int personCt = 0;
using (SessionBase session = new SessionNoServer(s_systemDirToImport))
{
session.BeginRead();
IEnumerable <string> personStringEnum = session.ExportToJson <Person>();
using (SessionBase sessionImport = new SessionNoServer(s_systemDir))
{
sessionImport.BeginUpdate();
foreach (string json in personStringEnum)
{
Person person = sessionImport.ImportJson <Person>(json);
sessionImport.Persist(person);
personCt++;
}
session.Commit();
sessionImport.Commit();
Console.WriteLine("Imported " + personCt + " from Json strings");
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
static VelocityDB()
{
string systemDir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "VelocityDB", "Databases", "MvCSample");
if (Directory.Exists(systemDir))
Directory.Delete(systemDir, true); // remove systemDir from prior runs and all its databases.
Session = new SessionNoServer(systemDir);
Session.BeginUpdate();
Session.Commit();
}
public void Verify(string dir)
{
using (SessionNoServer session = new SessionNoServer(dir))
{
session.BeginRead();
session.Verify();
session.Commit();
}
}
public void CsvImport()
{
using (SessionNoServer session = new SessionNoServer(systemDirCvsImport))
{
session.BeginUpdate();
session.ImportFromCSV(csvExportDir);
session.Commit();
}
Verify(systemDirCvsImport);
}
public void CsvExport()
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.Compact();
session.BeginRead();
session.ExportToCSV(csvExportDir);
session.Commit();
}
}
static VelocityDBStatic()
{
string systemDir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "VelocityDB", "Databases", "MvCSample");
foreach (string f in Directory.EnumerateFiles(systemDir))
if (f.Contains("4.odb") == false)
File.Delete(f);
Session = new SessionNoServer(systemDir);
Session.BeginUpdate();
Session.Commit();
}
static void Main(string[] args)
{
SessionNoServer session = new SessionNoServer(systemDir);
session.BeginUpdate();
Person robinHood = new Person("Robin", "Hood", 30);
Person billGates = new Person("Bill", "Gates", 56, robinHood);
Person steveJobs = new Person("Steve", "Jobs", 56, billGates);
robinHood.BestFriend = billGates;
session.Persist(steveJobs); // the other persons will be persisted implicetly by reachability from "Steve Jobs" person object
session.Commit();
}
public void OneMillionFindSingleRecordInTheMiddle()
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginRead();
var result = (from ComputerFileData computerFileData in session.AllObjects<ComputerFileData>()
where computerFileData.FileID == 500000
select computerFileData).First();
session.Commit();
}
}
/// <summary>
/// Get a list of all <see cref="Database"/> used.
/// </summary>
/// <param name="path">Path to database directory on server relative to server setting <see cref="SessionBase.BaseDatabasePath"/></param>
/// <returns>All databases in use</returns>
public IEnumerable<string> Get(string path)
{
using (SessionNoServer session = new SessionNoServer(path))
{
session.BeginRead();
List<Database> dbList = session.OpenAllDatabases();
foreach (Database db in dbList)
yield return db.ToString();
session.Commit();
}
}
// GET api/database/suppliertracking/15
public string Get(string path, UInt32 id)
{
using (SessionNoServer session = new SessionNoServer(path))
{
session.BeginRead();
Database db = session.OpenDatabase(id);
string dbName = db.ToString();
session.Commit();
return dbName;
}
}
public void DoFileFolderTest()
{
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.NotifyBeforeCommit = NotifyBeforeCommit;
session.BeginUpdate();
DirectoryInfo dirInfo = new DirectoryInfo(s_sampleFolder);
Folder folder = new Folder(dirInfo.Name, null, session);
CreateDirectoriesAndFiles(dirInfo, folder, session);
session.Persist(folder);
session.Commit();
}
}
public string Get(string path, int id = 0)
{
using (SessionNoServer session = new SessionNoServer(path))
{
session.BeginRead();
Graph graph = Graph.Open(session, id);
using (MemoryStream ms = new MemoryStream())
{
graph.ExportToGraphJson(ms);
session.Commit();
return Encoding.UTF8.GetString(ms.ToArray());
}
}
}
public void Create1Root()
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
IssueTracker issueTracker = new IssueTracker(10, session);
User user = new User(null, "*****@*****.**", "Mats", "Persson", "matspca");
session.Persist(user);
PermissionScheme permissions = new PermissionScheme(user);
issueTracker.Permissions = permissions;
session.Persist(issueTracker);
session.Commit();
}
}