public void ResetDatabase()
{
using (var session = new CassandraSession(ConnectionBuilder))
using (var db = new CassandraContext(session))
{
db.ThrowErrors = true;
db.TryDropKeyspace(Keyspace);
var keyspace = new CassandraKeyspace(new CassandraKeyspaceSchema {
Name = Keyspace
}, db);
db.Keyspace = keyspace;
keyspace.TryCreateSelf();
keyspace.TryCreateColumnFamily<AsciiType>("Standard");
keyspace.TryCreateColumnFamily<AsciiType, AsciiType>("Super");
keyspace.TryCreateColumnFamily<AsciiType>("StandardAsciiType");
keyspace.TryCreateColumnFamily<BytesType>("StandardBytesType");
keyspace.TryCreateColumnFamily<IntegerType>("StandardIntegerType");
keyspace.TryCreateColumnFamily<LexicalUUIDType>("StandardLexicalUUIDType");
keyspace.TryCreateColumnFamily<LongType>("StandardLongType");
keyspace.TryCreateColumnFamily<TimeUUIDType>("StandardTimeUUIDType");
keyspace.TryCreateColumnFamily<UTF8Type>("StandardUTF8Type");
keyspace.TryCreateColumnFamily<UUIDType>("StandardUUIDType");
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema {
FamilyName = "StandardDecimalType",
ColumnNameType = CassandraType.DecimalType
});
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema {
FamilyName = "StandardCompositeType",
ColumnNameType = CassandraType.CompositeType(new[] { CassandraType.AsciiType, CassandraType.DoubleType })
});
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema {
FamilyName = "StandardDynamicCompositeType",
ColumnNameType = CassandraType.DynamicCompositeType(new Dictionary<char, CassandraType> { { 'a', CassandraType.AsciiType }, { 'd', CassandraType.DoubleType } })
});
db.ExecuteNonQuery(@"
CREATE COLUMNFAMILY Users (
Id int PRIMARY KEY,
Name ascii,
Email ascii,
Age int
);");
db.ExecuteNonQuery(@"CREATE INDEX User_Age ON Users (Age);");
db.Keyspace.ClearCachedKeyspaceSchema();
var family = db.GetColumnFamily<AsciiType>("Standard");
var superFamily = db.GetColumnFamily<AsciiType, AsciiType>("Super");
var userFamily = db.GetColumnFamily("Users");
ResetFamily(family);
ResetSuperFamily(superFamily);
ResetUsersFamily(userFamily);
}
}
private static void SetupKeyspace()
{
using (var db = new CassandraContext(keyspace: KeyspaceName, server: Server))
{
if (db.KeyspaceExists(KeyspaceName))
db.DropKeyspace(KeyspaceName);
var keyspace = new CassandraKeyspace(new CassandraKeyspaceSchema
{
Name = KeyspaceName,
}, db);
keyspace.TryCreateSelf();
// create column family using CQL
db.ExecuteNonQuery(@"
CREATE COLUMNFAMILY Posts (
KEY ascii PRIMARY KEY,
Title text,
Body text,
Author text,
PostedOn timestamp
);");
// create column family using API
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema
{
FamilyName = "Tags",
KeyValueType = CassandraType.AsciiType,
ColumnNameType = CassandraType.Int32Type,
DefaultColumnValueType = CassandraType.UTF8Type
});
// create super column family using API
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema
{
FamilyName = "Comments",
FamilyType = ColumnType.Super,
KeyValueType = CassandraType.AsciiType,
SuperColumnNameType = CassandraType.DateType,
ColumnNameType = CassandraType.UTF8Type,
DefaultColumnValueType = CassandraType.UTF8Type
});
}
}
public void ResetDatabase()
{
using (var session = new CassandraSession(ConnectionBuilder))
using (var db = new CassandraContext(session))
{
db.ThrowErrors = true;
db.TryDropKeyspace(Keyspace);
var keyspace = new CassandraKeyspace(new CassandraKeyspaceSchema
{
Name = Keyspace
}, db);
db.Keyspace = keyspace;
keyspace.TryCreateSelf();
keyspace.TryCreateColumnFamily <AsciiType>("Standard");
keyspace.TryCreateColumnFamily <AsciiType, AsciiType>("Super");
keyspace.TryCreateColumnFamily <AsciiType>("StandardAsciiType");
keyspace.TryCreateColumnFamily <BytesType>("StandardBytesType");
keyspace.TryCreateColumnFamily <IntegerType>("StandardIntegerType");
keyspace.TryCreateColumnFamily <LexicalUUIDType>("StandardLexicalUUIDType");
keyspace.TryCreateColumnFamily <LongType>("StandardLongType");
keyspace.TryCreateColumnFamily <TimeUUIDType>("StandardTimeUUIDType");
keyspace.TryCreateColumnFamily <UTF8Type>("StandardUTF8Type");
keyspace.TryCreateColumnFamily <UUIDType>("StandardUUIDType");
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema
{
FamilyName = "StandardCompositeType",
ColumnNameType = CassandraType.CompositeType(new[] { CassandraType.AsciiType, CassandraType.DoubleType })
});
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema
{
FamilyName = "StandardDynamicCompositeType",
ColumnNameType = CassandraType.DynamicCompositeType(new Dictionary <char, CassandraType> {
{ 'a', CassandraType.AsciiType }, { 'd', CassandraType.DoubleType }
})
});
db.ExecuteNonQuery(string.Format(@"
CREATE TABLE {0} (
id int ,
name ascii,
email ascii,
age int,
PRIMARY KEY(id)
);", toLowerIf(toLower, "Users")));
//db.ExecuteNonQuery(@"CREATE INDEX User_Age ON users (Age);");
db.Keyspace.ClearCachedKeyspaceSchema();
var family = db.GetColumnFamily <AsciiType>("Standard");
var superFamily = db.GetColumnFamily <AsciiType, AsciiType>("Super");
var userFamily = db.GetColumnFamily(toLowerIf(toLower, "Users"));
ResetFamily(family);
ResetSuperFamily(superFamily);
ResetUsersFamily(userFamily);
}
}
public _CassandraSetup()
{
var keyspaceName = "Testing";
var server = new Server("localhost");
if (CassandraSession.KeyspaceExists(server, keyspaceName))
CassandraSession.DropKeyspace(server, keyspaceName);
var keyspace = new CassandraKeyspace(keyspaceName);
keyspace.TryCreateSelf(server);
keyspace.TryCreateColumnFamily<AsciiType>(server, "Standard");
keyspace.TryCreateColumnFamily<AsciiType, AsciiType>(server, "Super");
keyspace.TryCreateColumnFamily<AsciiType>(server, "StandardAsciiType");
keyspace.TryCreateColumnFamily<BytesType>(server, "StandardBytesType");
keyspace.TryCreateColumnFamily<IntegerType>(server, "StandardIntegerType");
keyspace.TryCreateColumnFamily<LexicalUUIDType>(server, "StandardLexicalUUIDType");
keyspace.TryCreateColumnFamily<LongType>(server, "StandardLongType");
keyspace.TryCreateColumnFamily<TimeUUIDType>(server, "StandardTimeUUIDType");
keyspace.TryCreateColumnFamily<UTF8Type>(server, "StandardUTF8Type");
keyspace.TryCreateColumnFamily<UUIDType>(server, "StandardUUIDType");
keyspace.TryCreateColumnFamily<CompositeType<LongType, UTF8Type>>(server, "StandardCompositeType");
keyspace.TryCreateColumnFamily<DynamicCompositeType>(server, "StandardDynamicCompositeType");
DB = new CassandraContext(keyspaceName, server);
DB.ThrowErrors = true;
Family = DB.GetColumnFamily<AsciiType>("Standard");
SuperFamily = DB.GetColumnFamily<AsciiType, AsciiType>("Super");
Family.RemoveAllRows();
SuperFamily.RemoveAllRows();
Family.InsertColumn(TestKey1, "Test1", Math.PI);
Family.InsertColumn(TestKey1, "Test2", Math.PI);
Family.InsertColumn(TestKey1, "Test3", Math.PI);
SuperFamily.InsertColumn(TestKey1, TestSuperName, "Test1", Math.PI);
SuperFamily.InsertColumn(TestKey1, TestSuperName, "Test2", Math.PI);
SuperFamily.InsertColumn(TestKey1, TestSuperName, "Test3", Math.PI);
Family.InsertColumn(TestKey2, "Test1", Math.PI);
Family.InsertColumn(TestKey2, "Test2", Math.PI);
Family.InsertColumn(TestKey2, "Test3", Math.PI);
SuperFamily.InsertColumn(TestKey2, TestSuperName, "Test1", Math.PI);
SuperFamily.InsertColumn(TestKey2, TestSuperName, "Test2", Math.PI);
SuperFamily.InsertColumn(TestKey2, TestSuperName, "Test3", Math.PI);
}
public CassandraDatabaseSetup(bool volitile = false)
{
var keyspaceName = "Testing";
var server = new Server("localhost");
DB = new CassandraContext(keyspaceName, server);
DB.ThrowErrors = true;
var exists = DB.KeyspaceExists(keyspaceName);
Users = new[] {
new User { Id = 1, Name = "Darren Gemmell", Email = "*****@*****.**", Age = 32 },
new User { Id = 2, Name = "Fernando Laubscher", Email = "*****@*****.**", Age = 23 },
new User { Id = 3, Name = "Cody Millhouse", Email = "*****@*****.**", Age = 56 },
new User { Id = 4, Name = "Emilia Thibert", Email = "*****@*****.**", Age = 67 },
new User { Id = 5, Name = "Allyson Schurr", Email = "*****@*****.**", Age = 21 }
};
Family = DB.GetColumnFamily<AsciiType>("Standard");
SuperFamily = DB.GetColumnFamily<AsciiType, AsciiType>("Super");
UserFamily = DB.GetColumnFamily("Users");
if (exists && !volitile)
return;
using (var session = DB.OpenSession())
{
if (exists)
DB.DropKeyspace(keyspaceName);
var keyspace = new CassandraKeyspace(new CassandraKeyspaceSchema { Name = keyspaceName, Strategy = CassandraKeyspaceSchema.ReplicaPlacementStrategySimple, ReplicationFactor = 1 }, DB);
DB.Keyspace = keyspace;
keyspace.TryCreateSelf();
keyspace.TryCreateColumnFamily<AsciiType>("Standard");
keyspace.TryCreateColumnFamily<AsciiType, AsciiType>("Super");
keyspace.TryCreateColumnFamily<AsciiType>("StandardAsciiType");
keyspace.TryCreateColumnFamily<BytesType>("StandardBytesType");
keyspace.TryCreateColumnFamily<IntegerType>("StandardIntegerType");
keyspace.TryCreateColumnFamily<LexicalUUIDType>("StandardLexicalUUIDType");
keyspace.TryCreateColumnFamily<LongType>("StandardLongType");
keyspace.TryCreateColumnFamily<TimeUUIDType>("StandardTimeUUIDType");
keyspace.TryCreateColumnFamily<UTF8Type>("StandardUTF8Type");
keyspace.TryCreateColumnFamily<UUIDType>("StandardUUIDType");
keyspace.TryCreateColumnFamily<CompositeType<LongType, UTF8Type>>("StandardCompositeType");
keyspace.TryCreateColumnFamily<DynamicCompositeType>("StandardDynamicCompositeType");
Family = DB.GetColumnFamily<AsciiType>("Standard");
SuperFamily = DB.GetColumnFamily<AsciiType, AsciiType>("Super");
Family.InsertColumn(TestKey1, "Test1", Math.PI);
Family.InsertColumn(TestKey1, "Test2", Math.PI);
Family.InsertColumn(TestKey1, "Test3", Math.PI);
SuperFamily.InsertColumn(TestKey1, TestSuperName, "Test1", Math.PI);
SuperFamily.InsertColumn(TestKey1, TestSuperName, "Test2", Math.PI);
SuperFamily.InsertColumn(TestKey1, TestSuperName, "Test3", Math.PI);
Family.InsertColumn(TestKey2, "Test1", Math.PI);
Family.InsertColumn(TestKey2, "Test2", Math.PI);
Family.InsertColumn(TestKey2, "Test3", Math.PI);
SuperFamily.InsertColumn(TestKey2, TestSuperName, "Test1", Math.PI);
SuperFamily.InsertColumn(TestKey2, TestSuperName, "Test2", Math.PI);
SuperFamily.InsertColumn(TestKey2, TestSuperName, "Test3", Math.PI);
DB.ExecuteNonQuery(@"
CREATE COLUMNFAMILY Users (
KEY int PRIMARY KEY,
Name ascii,
Email ascii,
Age int
);");
DB.ExecuteNonQuery(@"CREATE INDEX User_Age ON Users (Age);");
DB.Keyspace.ClearCachedKeyspaceSchema();
UserFamily = DB.GetColumnFamily("Users");
foreach (var user in Users)
{
dynamic record = UserFamily.CreateRecord(user.Id);
record.Name = user.Name;
record.Email = user.Email;
record.Age = user.Age;
DB.Attach(record);
}
DB.SaveChanges();
}
}
public void ResetDatabase()
{
using (var session = new CassandraSession(ConnectionBuilder))
using (var db = new CassandraContext(session))
{
db.ThrowErrors = true;
db.TryDropKeyspace(Keyspace);
var keyspace = new CassandraKeyspace(new CassandraKeyspaceSchema {
Name = Keyspace
}, db);
db.Keyspace = keyspace;
keyspace.TryCreateSelf();
keyspace.TryCreateColumnFamily <AsciiType>("Standard");
keyspace.TryCreateColumnFamily <AsciiType, AsciiType>("Super");
keyspace.TryCreateColumnFamily <AsciiType>("StandardAsciiType");
keyspace.TryCreateColumnFamily <BytesType>("StandardBytesType");
keyspace.TryCreateColumnFamily <IntegerType>("StandardIntegerType");
keyspace.TryCreateColumnFamily <LexicalUUIDType>("StandardLexicalUUIDType");
keyspace.TryCreateColumnFamily <LongType>("StandardLongType");
keyspace.TryCreateColumnFamily <TimeUUIDType>("StandardTimeUUIDType");
keyspace.TryCreateColumnFamily <UTF8Type>("StandardUTF8Type");
keyspace.TryCreateColumnFamily <UUIDType>("StandardUUIDType");
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema()
{
FamilyName = "Counters",
ColumnNameType = CassandraType.AsciiType,
DefaultColumnValueType = CassandraType.CounterColumnType
});
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema {
FamilyName = "StandardDecimalType",
ColumnNameType = CassandraType.DecimalType
});
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema {
FamilyName = "StandardCompositeType",
ColumnNameType = CassandraType.CompositeType(new[] { CassandraType.AsciiType, CassandraType.DoubleType })
});
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema {
FamilyName = "StandardDynamicCompositeType",
ColumnNameType = CassandraType.DynamicCompositeType(new Dictionary <char, CassandraType> {
{ 'a', CassandraType.AsciiType }, { 'd', CassandraType.DoubleType }
})
});
db.ExecuteNonQuery(@"
CREATE COLUMNFAMILY Users (
Id int PRIMARY KEY,
Name ascii,
Email ascii,
Age int
);", CqlVersion.Cql);
db.ExecuteNonQuery(@"CREATE INDEX User_Age ON Users (Age);", CqlVersion.Cql);
db.Keyspace.ClearCachedKeyspaceSchema();
var family = db.GetColumnFamily <AsciiType>("Standard");
var superFamily = db.GetColumnFamily <AsciiType, AsciiType>("Super");
var userFamily = db.GetColumnFamily("Users");
var counterFamily = db.GetColumnFamily("Counters");
ResetFamily(family);
ResetSuperFamily(superFamily);
ResetUsersFamily(userFamily);
ResetCounterColumnFamily(counterFamily);
}
}