public async Task HqlAsync()
{
var testData = new TestData(Sfi);
await(testData.createDataAsync());
using (IStatelessSession s = Sfi.OpenStatelessSession())
{
Assert.AreEqual(1, (await(s.CreateQuery("from Contact c join fetch c.Org join fetch c.Org.Country").ListAsync <Contact>())).Count);
}
await(testData.cleanDataAsync());
}
public void Hql()
{
var testData = new TestData(sessions);
testData.createData();
using (IStatelessSession s = sessions.OpenStatelessSession())
{
Assert.AreEqual(1, s.CreateQuery("from Contact c join fetch c.Org join fetch c.Org.Country").List <Contact>().Count);
}
testData.cleanData();
}
/// <summary>
/// Removes the stale persisted grants.
/// </summary>
protected virtual async Task RemoveGrantsAsync()
{
const string deleteExpiredGrantsHql = "delete PersistedGrant pg where pg.ID in (:expiredGrantsIDs)";
var expiredTokenFound = int.MaxValue;
while (expiredTokenFound >= _options.TokenCleanupBatchSize)
{
using (var tx = _session.BeginTransaction())
{
var expiredGrantsQuery = _session.QueryOver <PersistedGrant>()
.Where(g => g.Expiration < DateTime.UtcNow)
.OrderBy(g => g.Expiration).Asc
.Take(_options.TokenCleanupBatchSize);
var expiredGrants = await expiredGrantsQuery.ListAsync();
var expiredGrantsIDs = expiredGrants.Select(pg => pg.ID).ToArray();
expiredTokenFound = expiredGrantsIDs.Length;
if (expiredTokenFound > 0)
{
_logger.LogInformation($"Removing {expiredTokenFound} expired grants");
await _session.CreateQuery(deleteExpiredGrantsHql)
.SetParameterList("expiredGrantsIDs", expiredGrantsIDs)
.ExecuteUpdateAsync();
await tx.CommitAsync();
if (_operationalStoreNotification != null)
{
await _operationalStoreNotification.PersistedGrantsRemovedAsync(expiredGrants);
}
}
}
}
}
private IEnumerable <long> QueryProteinTableForSubstrings(IStatelessSession session, ICollection <string> sequenceList)
{
List <String> likeClauses = new List <string>();
foreach (String seq in sequenceList)
{
likeClauses.Add("p.Sequence LIKE '%" + seq + "%'");
}
String hql = "SELECT p.Id FROM " + typeof(DbProtein) + " p WHERE\n"
+ String.Join("\nOR ", likeClauses);
IQuery query = session.CreateQuery(hql);
return(query.List <long>());
}
public void Flush()
{
lock (m_lock)
{
using (var tx = m_statelessSession.BeginTransaction())
{
//update the timestamp on the current snapshot
m_statelessSession.CreateQuery("update Snapshot set TimeStamp = :timeStamp where Id = 0")
.SetInt64("timeStamp", DateTime.Now.ToFileTime())
.ExecuteUpdate();
//flush functions
foreach (var f in m_functionCache)
{
try
{
m_statelessSession.Insert(f);
}
catch (NHibernate.Exceptions.GenericADOException)
{
//this can happen with duplicates, which should not be possible with the caching in ProfilerClient
//that may change, though, and we want to be robust to this particular failure
}
}
m_functionCache.Clear();
//flush classes
foreach (var c in m_classCache)
{
try
{
m_statelessSession.Insert(c);
}
catch (NHibernate.Exceptions.GenericADOException)
{
//see above
}
}
m_classCache.Clear();
tx.Commit();
}
DoFlush();
m_lastFlush = DateTime.Now;
Utilities.FireEvent(this, DataFlush);
}
}
/// <summary>
/// Finds all with custom HQL query using IStatelessSession.
/// </summary>
/// <param name="queryString">The query string.</param>
/// <param name="firstRow">The number of the first row to retrieve.</param>
/// <param name="maxRows">The maximum number of results retrieved.</param>
/// <returns></returns>
public virtual Array FindAllWithCustomQueryStateless(string queryString, int firstRow, int maxRows)
{
if (string.IsNullOrEmpty(queryString))
{
throw new ArgumentNullException("queryString");
}
using (IStatelessSession session = GetStatelessSession())
{
try
{
IQuery query = session.CreateQuery(queryString);
if (firstRow != int.MinValue)
{
query.SetFirstResult(firstRow);
}
if (maxRows != int.MinValue)
{
query.SetMaxResults(maxRows);
}
IList result = query.List();
if (result == null || result.Count == 0)
{
return(null);
}
Array array = Array.CreateInstance(result[0].GetType(), result.Count);
result.CopyTo(array, 0);
return(array);
}
catch (Exception ex)
{
throw new DataException("Could not perform FindAllWithCustomQueryStateless: " + queryString, ex);
}
}
}
public void ShouldWorkLoadingComplexEntities()
{
const string crocodileFather = "Crocodile father";
const string crocodileMother = "Crocodile mother";
using (ISession s = sessions.OpenSession())
using (ITransaction tx = s.BeginTransaction())
{
var rf = new Reptile {
Description = crocodileFather
};
var rm = new Reptile {
Description = crocodileMother
};
var rc1 = new Reptile {
Description = "Crocodile"
};
var rc2 = new Reptile {
Description = "Crocodile"
};
var rfamily = new Family <Reptile>
{
Father = rf,
Mother = rm,
Childs = new HashedSet <Reptile> {
rc1, rc2
}
};
s.Save("ReptileFamily", rfamily);
tx.Commit();
}
const string humanFather = "Fred";
const string humanMother = "Wilma";
using (ISession s = sessions.OpenSession())
using (ITransaction tx = s.BeginTransaction())
{
var hf = new Human {
Description = "Flinstone", Name = humanFather
};
var hm = new Human {
Description = "Flinstone", Name = humanMother
};
var hc1 = new Human {
Description = "Flinstone", Name = "Pebbles"
};
var hfamily = new Family <Human>
{
Father = hf,
Mother = hm,
Childs = new HashedSet <Human> {
hc1
}
};
s.Save("HumanFamily", hfamily);
tx.Commit();
}
using (IStatelessSession s = sessions.OpenStatelessSession())
using (ITransaction tx = s.BeginTransaction())
{
IList <Family <Human> > hf = s.CreateQuery("from HumanFamily").List <Family <Human> >();
Assert.That(hf.Count, Is.EqualTo(1));
Assert.That(hf[0].Father.Name, Is.EqualTo(humanFather));
Assert.That(hf[0].Mother.Name, Is.EqualTo(humanMother));
NHibernateUtil.IsInitialized(hf[0].Childs).Should("Lazy collection should NOT be initialized").Be.False();
IList <Family <Reptile> > rf = s.CreateQuery("from ReptileFamily").List <Family <Reptile> >();
Assert.That(rf.Count, Is.EqualTo(1));
Assert.That(rf[0].Father.Description, Is.EqualTo(crocodileFather));
Assert.That(rf[0].Mother.Description, Is.EqualTo(crocodileMother));
NHibernateUtil.IsInitialized(hf[0].Childs).Should("Lazy collection should NOT be initialized").Be.False();
tx.Commit();
}
using (ISession s = sessions.OpenSession())
using (ITransaction tx = s.BeginTransaction())
{
s.Delete("from HumanFamily");
s.Delete("from ReptileFamily");
tx.Commit();
}
}
static IEnumerable<Movie> GetMovies(IStatelessSession session)
{
return session.CreateQuery("from Movie")
.List<Movie>();
}
public IQuery CreateQuery(string query)
{
return(_session.CreateQuery(query));
}
public IQuery CreateQuery(string queryString)
{
return(_Session.CreateQuery(queryString));
}
public async Task ShouldWorkLoadingComplexEntitiesAsync()
{
const string crocodileFather = "Crocodile father";
const string crocodileMother = "Crocodile mother";
using (ISession s = Sfi.OpenSession())
using (ITransaction tx = s.BeginTransaction())
{
var rf = new Reptile {
Description = crocodileFather
};
var rm = new Reptile {
Description = crocodileMother
};
var rc1 = new Reptile {
Description = "Crocodile"
};
var rc2 = new Reptile {
Description = "Crocodile"
};
var rfamily = new Family <Reptile>
{
Father = rf,
Mother = rm,
Childs = new HashSet <Reptile> {
rc1, rc2
}
};
await(s.SaveAsync("ReptileFamily", rfamily));
await(tx.CommitAsync());
}
const string humanFather = "Fred";
const string humanMother = "Wilma";
using (ISession s = Sfi.OpenSession())
using (ITransaction tx = s.BeginTransaction())
{
var hf = new Human {
Description = "Flinstone", Name = humanFather
};
var hm = new Human {
Description = "Flinstone", Name = humanMother
};
var hc1 = new Human {
Description = "Flinstone", Name = "Pebbles"
};
var hfamily = new Family <Human>
{
Father = hf,
Mother = hm,
Childs = new HashSet <Human> {
hc1
}
};
await(s.SaveAsync("HumanFamily", hfamily));
await(tx.CommitAsync());
}
using (IStatelessSession s = Sfi.OpenStatelessSession())
using (ITransaction tx = s.BeginTransaction())
{
IList <Family <Human> > hf = await(s.CreateQuery("from HumanFamily").ListAsync <Family <Human> >());
Assert.That(hf.Count, Is.EqualTo(1));
Assert.That(hf[0].Father.Name, Is.EqualTo(humanFather));
Assert.That(hf[0].Mother.Name, Is.EqualTo(humanMother));
Assert.That(NHibernateUtil.IsInitialized(hf[0].Childs), Is.False, "Lazy collection should NOT be initialized");
IList <Family <Reptile> > rf = await(s.CreateQuery("from ReptileFamily").ListAsync <Family <Reptile> >());
Assert.That(rf.Count, Is.EqualTo(1));
Assert.That(rf[0].Father.Description, Is.EqualTo(crocodileFather));
Assert.That(rf[0].Mother.Description, Is.EqualTo(crocodileMother));
Assert.That(NHibernateUtil.IsInitialized(hf[0].Childs), Is.False, "Lazy collection should NOT be initialized");
await(tx.CommitAsync());
}
using (IStatelessSession s = Sfi.OpenStatelessSession())
using (ITransaction tx = s.BeginTransaction())
{
IList <Family <Human> > hf = await(s.Query <Family <Human> >().FetchMany(f => f.Childs).ToListAsync());
Assert.That(hf.Count, Is.EqualTo(1));
Assert.That(hf[0].Father.Name, Is.EqualTo(humanFather));
Assert.That(hf[0].Mother.Name, Is.EqualTo(humanMother));
var initialized1 = NHibernateUtil.IsInitialized(hf[0].Childs);
Assert.That(initialized1, Is.True, "Lazy collection should be initialized");
IList <Family <Reptile> > rf = await(s.Query <Family <Reptile> >().FetchMany(f => f.Childs).ToListAsync());
Assert.That(rf.Count, Is.EqualTo(1));
Assert.That(rf[0].Father.Description, Is.EqualTo(crocodileFather));
Assert.That(rf[0].Mother.Description, Is.EqualTo(crocodileMother));
var initialized2 = NHibernateUtil.IsInitialized(hf[0].Childs);
Assert.That(initialized2, Is.True, "Lazy collection should be initialized");
await(tx.CommitAsync());
}
using (ISession s = Sfi.OpenSession())
using (ITransaction tx = s.BeginTransaction())
{
await(s.DeleteAsync("from HumanFamily"));
await(s.DeleteAsync("from ReptileFamily"));
await(tx.CommitAsync());
}
}