public static void RemoveColumn <CompareWith>(this CassandraColumnFamily <CompareWith> family, BytesType key, FluentColumnPath path)
where CompareWith : CassandraType
{
var columnName = (CompareWith)path.Column.ColumnName;
RemoveColumn <CompareWith>(family, key, columnName);
}
public static void RemoveColumn <CompareWith>(this CassandraColumnFamily <CompareWith> family, BytesType key, CompareWith columnName)
where CompareWith : CassandraType
{
var op = new RemoveColumn(key, columnName);
family.ExecuteOperation(op);
}
public static IFluentColumn <CompareWith> GetColumn <CompareWith>(this CassandraColumnFamily <CompareWith> family, BytesType key, FluentColumnPath path)
where CompareWith : CassandraType
{
var columnName = (CompareWith)path.Column.ColumnName;
return(GetColumn <CompareWith>(family, key, columnName));
}
public void ResetUsersFamily(CassandraColumnFamily userFamily = null)
{
userFamily = userFamily ?? UserFamily;
var db = userFamily.Context;
userFamily.RemoveAllRows();
foreach (var user in Users)
{
dynamic record = userFamily.CreateRecord(user.Id);
if (toLower2)
{
record.name = user.Name;
record.email = user.Email;
record.age = user.Age;
}
else
{
record.Name = user.Name;
record.Email = user.Email;
record.Age = user.Age;
}
db.Attach(record);
}
db.SaveChanges();
}
public void SetFixture(CassandraDatabaseSetupFixture data)
{
var setup = data.DatabaseSetup();
_db = setup.DB;
_family = setup.Family;
}
public static void InsertColumn <CompareWith>(this CassandraColumnFamily <CompareWith> family, BytesType key, CompareWith columnName, BytesType columnValue, DateTimeOffset timestamp, int timeToLive)
where CompareWith : CassandraType
{
var op = new InsertColumn(key, columnName, columnValue, timestamp, timeToLive);
family.ExecuteOperation(op);
}
public static IEnumerable <ICqlRow <CompareWith> > Cql <CompareWith>(this CassandraColumnFamily <CompareWith> family, UTF8Type cqlQuery)
where CompareWith : CassandraType
{
var op = new ExecuteCqlQuery <CompareWith>(cqlQuery);
return(family.ExecuteOperation(op));
}
public static int ColumnCount <CompareWith>(this CassandraColumnFamily <CompareWith> family, BytesType key, CompareWith columnStart, CompareWith columnEnd, bool reversed = false, int count = 100)
where CompareWith : CassandraType
{
var op = new ColumnCount(key, new RangeSlicePredicate(columnStart, columnEnd, reversed, count));
return(family.ExecuteOperation(op));
}
public static int ColumnCount <CompareWith>(this CassandraColumnFamily <CompareWith> family, BytesType key, IEnumerable <CompareWith> columnNames)
where CompareWith : CassandraType
{
var op = new ColumnCount(key, new ColumnSlicePredicate(columnNames));
return(family.ExecuteOperation(op));
}
public void TestInit()
{
var setup = new _CassandraSetup();
_db = setup.DB;
_family = setup.Family;
}
public static IFluentColumn <CompareWith> GetColumn <CompareWith>(this CassandraColumnFamily <CompareWith> family, BytesType key, CompareWith columnName)
where CompareWith : CassandraType
{
var op = new GetColumn <CompareWith>(key, columnName);
return(family.ExecuteOperation(op));
}
public static void InsertCounterColumn(this CassandraColumnFamily family, CassandraObject key,
CassandraObject superColumnName, CassandraObject columnName,
long columnValue)
{
var op = new AddColumn(key, superColumnName, columnName, columnValue);
family.ExecuteOperation(op);
}
public static void InsertColumn(this CassandraColumnFamily family, CassandraObject key, FluentColumnPath path)
{
var columnName = path.Column.ColumnName;
var columnValue = path.Column.ColumnValue;
var timestamp = path.Column.ColumnTimestamp;
var timeToLive = path.Column.ColumnSecondsUntilDeleted;
var op = new InsertColumn(key, columnName, columnValue, timestamp, timeToLive);
family.ExecuteOperation(op);
}
public static void InsertColumn <CompareWith>(this CassandraColumnFamily <CompareWith> family, BytesType key, FluentColumnPath path)
where CompareWith : CassandraType
{
var columnName = path.Column.ColumnName;
var columnValue = path.Column.ColumnValue;
var timestamp = path.Column.ColumnTimestamp;
var timeToLive = path.Column.ColumnTimeToLive;
var op = new InsertColumn(key, columnName, columnValue, timestamp, timeToLive);
family.ExecuteOperation(op);
}
public void ResetCounterColumnFamily(CassandraColumnFamily counterFamily = null)
{
counterFamily = counterFamily ?? CounterFamily;
counterFamily.RemoveAllRows();
counterFamily.InsertCounterColumn(TestKey1, "Test1", 1);
counterFamily.InsertCounterColumn(TestKey1, "Test2", 2);
counterFamily.InsertCounterColumn(TestKey1, "Test3", 3);
counterFamily.InsertCounterColumn(TestKey2, "Test1", 2);
counterFamily.InsertCounterColumn(TestKey2, "Test2", 4);
counterFamily.InsertCounterColumn(TestKey2, "Test3", 6);
}
public void ResetFamily(CassandraColumnFamily family = null)
{
family = family ?? Family;
family.RemoveAllRows();
family.InsertColumn(TestKey1, "Test1", Math.PI);
family.InsertColumn(TestKey1, "Test2", Math.PI);
family.InsertColumn(TestKey1, "Test3", Math.PI);
family.InsertColumn(TestKey2, "Test1", Math.PI);
family.InsertColumn(TestKey2, "Test2", Math.PI);
family.InsertColumn(TestKey2, "Test3", Math.PI);
}
public CassandraDatabaseSetup(bool reset = false)
{
ConnectionBuilder = new ConnectionBuilder(keyspace: Keyspace, server: Server);
DB = new CassandraContext(ConnectionBuilder);
var exists = DB.KeyspaceExists(Keyspace);
Family = DB.GetColumnFamily <AsciiType>("Standard");
SuperFamily = DB.GetColumnFamily <AsciiType, AsciiType>("Super");
UserFamily = DB.GetColumnFamily("Users");
if (exists && !reset)
{
return;
}
ResetDatabase();
}
public CompatibilityCassandraDatabaseSetup(bool reset = false, bool toLower = false, bool toLower2 = false)
{
this.toLower = toLower;
this.toLower2 = toLower2;
ConnectionBuilder = new ConnectionBuilder(keyspace: Keyspace, server: Server, cqlVersion: CqlVersion.Cql3);
DB = new CassandraContext(ConnectionBuilder);
if (DB.KeyspaceExists(Keyspace))
{
DB.DropKeyspace(Keyspace);
}
var keyspace = new CassandraKeyspace(new CassandraKeyspaceSchema
{
Name = Keyspace,
}, DB);
var exists = DB.KeyspaceExists(Keyspace);
if (!exists)
{
keyspace.TryCreateSelf();
}
Family = DB.GetColumnFamily <AsciiType>("Standard");
SuperFamily = DB.GetColumnFamily <AsciiType, AsciiType>("Super");
UserFamily = DB.GetColumnFamily(toLowerIf(toLower, "Users"));
if (exists && !reset)
{
return;
}
ResetDatabase();
}
public static int ColumnCount(this CassandraColumnFamily family, CassandraObject key, IEnumerable <CassandraObject> columnNames)
{
var op = new ColumnCount(key, new CassandraColumnSlicePredicate(columnNames));
return(family.ExecuteOperation(op));
}
public static void RemoveColumn(this CassandraColumnFamily family, CassandraObject key, CassandraObject columnName)
{
var op = new Remove(key, columnName);
family.ExecuteOperation(op);
}
public static void RemoveColumn(this CassandraColumnFamily family, CassandraObject key, FluentColumnPath path)
{
var columnName = path.Column.ColumnName;
RemoveColumn(family, key, columnName);
}
public static FluentColumn GetColumn(this CassandraColumnFamily family, CassandraObject key, FluentColumnPath path)
{
var columnName = path.Column.ColumnName;
return(GetColumn(family, key, columnName));
}
public static FluentColumn GetColumn(this CassandraColumnFamily family, CassandraObject key, CassandraObject columnName)
{
var op = new GetColumn(key, columnName);
return(family.ExecuteOperation(op));
}
public static void InsertColumn(this CassandraColumnFamily family, CassandraObject key, CassandraObject columnName, BytesType columnValue, DateTimeOffset timestamp, int?timeToLive)
{
var op = new InsertColumn(key, columnName, columnValue, timestamp, timeToLive);
family.ExecuteOperation(op);
}
public static FluentColumnFamily GetSingle(this CassandraColumnFamily family, CassandraObject key, IEnumerable <CassandraObject> columnNames)
{
var op = new GetColumnFamilySlice(key, new CassandraColumnSlicePredicate(columnNames));
return(family.ExecuteOperation(op));
}
public static void InsertColumn(this CassandraColumnFamily family, CassandraObject key, CassandraObject columnName, BytesType columnValue)
{
InsertColumn(family, key, columnName, columnValue, TimestampHelper.UtcNow(), null);
}
// queryable
public static CassandraSlicePredicateQuery <FluentColumnFamily> Get(this CassandraColumnFamily family)
{
return(family.CreateCassandraSlicePredicateQuery <FluentColumnFamily>(null));
}
public static void InsertColumn(this CassandraColumnFamily family, CassandraObject key, FluentColumn column)
{
InsertColumn(family, key, column.GetPath());
}
public static int ColumnCount(this CassandraColumnFamily family, CassandraObject key, CassandraObject columnStart, CassandraObject columnEnd, bool reversed = false, int count = 100)
{
var op = new ColumnCount(key, new CassandraRangeSlicePredicate(columnStart, columnEnd, reversed, count));
return(family.ExecuteOperation(op));
}
public static CassandraSlicePredicateQuery <FluentColumnFamily> Get(this CassandraColumnFamily family, params CassandraObject[] keys)
{
return(Get(family).FetchKeys(keys));
}
