protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_db.Dispose();
}
}
public void Dispose()
{
if (_disposeDatabase)
{
_db?.Dispose();
}
_db = null;
}
public void Dispose()
{
_db.Dispose();
}
public void Dispose()
{
_database?.Dispose();
}
public void Concurrent_Test()
{
var file = DB.Path();
var N = 300;
var a = new LiteDatabase(file);
var b = new LiteDatabase(file);
var c = new LiteDatabase(file);
var d = new LiteDatabase(file);
// Task A -> Insert 100 documents
var ta = Task.Factory.StartNew(() =>
{
var col = a.GetCollection("col1");
col.EnsureIndex("name");
for (var i = 1; i <= N; i++)
{
col.Insert(this.CreateDoc(i, "My String"));
}
});
// Task B -> Update 100 documents
var tb = Task.Factory.StartNew(() =>
{
var col = b.GetCollection("col1");
var i = 1;
while (i <= N)
{
var doc = this.CreateDoc(i, "update value");
doc["date"] = new DateTime(2015, 1, 1);
doc["value"] = null;
var success = col.Update(doc);
if (success) i++;
}
});
// TasK C -> Delete 99 documents (keep only _id = 1)
var tc = Task.Factory.StartNew(() =>
{
var col = c.GetCollection("col1");
var i = 2;
while (i <= N)
{
if(col.Exists(Query.And(Query.EQ("_id", i), Query.EQ("name", "update value"))))
{
var success = col.Delete(i);
if (success) i++;
}
}
});
// Task D -> Upload 40 files + delete 20
var td = Task.Factory.StartNew(() =>
{
for (var i = 1; i <= 40; i++)
{
d.FileStorage.Upload("f" + i, this.CreateMemoryFile(1024 * 512));
}
for (var i = 1; i <= 20; i++)
{
d.FileStorage.Delete("f" + i);
}
});
// Now, test data
Task.WaitAll(ta, tb, tc, td);
a.Dispose();
b.Dispose();
c.Dispose();
d.Dispose();
using (var db = new LiteDatabase(file))
{
var col = db.GetCollection("col1");
var doc = col.FindById(1);
Assert.AreEqual(doc["name"].AsString, "update value");
Assert.AreEqual(doc["date"].AsDateTime, new DateTime(2015, 1, 1));
Assert.AreEqual(doc["value"].IsNull, true);
Assert.AreEqual(col.Count(), 1);
Assert.AreEqual(db.FileStorage.FindAll().Count(), 20);
}
}
public override void Dispose()
{
DataBase.Dispose();
}
