public void SingleExpression()
{
// arrange
string key = "test";
int count = 20;
var columnName = "test-column";
var columnValue = "test-value";
// act
var index = new CassandraIndexClause <BytesType>(
key,
count,
family => family[columnName] == columnValue);
var expressions = index.CompiledExpressions;
// assert
Assert.AreEqual(1, expressions.Count);
var firstExpression = expressions[0];
Assert.IsNotNull(firstExpression);
Assert.AreEqual((BytesType)firstExpression.Column_name, (BytesType)columnName);
Assert.AreEqual(firstExpression.Op, IndexOperator.EQ);
Assert.AreEqual((BytesType)firstExpression.Value, (BytesType)columnValue);
}
public void SingleExpression()
{
// arrange
string key = "test";
int count = 20;
var columnName = "test-column";
var columnValue = "test-value";
// act
var index = new CassandraIndexClause(
key,
count,
family => family[columnName] == columnValue);
var expressions = index.CompiledExpressions;
// assert
Assert.Equal(1, expressions.Count);
var firstExpression = expressions[0];
Assert.NotNull(firstExpression);
Assert.Equal(CassandraObject.GetCassandraObjectFromDatabaseByteArray(firstExpression.Column_name, typeof(BytesType)), (BytesType)columnName);
Assert.Equal(firstExpression.Op, IndexOperator.EQ);
Assert.Equal(CassandraObject.GetCassandraObjectFromDatabaseByteArray(firstExpression.Value, typeof(BytesType)), (BytesType)columnValue);
}
public void TwoExpressions()
{
// arrange
string key = "test";
int count = 20;
var columnName1 = "test1-column";
var columnValue1 = "test1-value";
var columnName2 = "test2-column";
var columnValue2 = Math.PI;
// act
var index = new CassandraIndexClause(
key,
count,
family => family[columnName1] == columnValue1 &&
family[columnName2] > columnValue2);
var expressions = index.CompiledExpressions;
// assert
Assert.Equal(2, expressions.Count);
var firstExpression = expressions[0];
Assert.NotNull(firstExpression);
Assert.Equal(CassandraObject.GetCassandraObjectFromDatabaseByteArray(firstExpression.Column_name, typeof(BytesType)), (BytesType)columnName1);
Assert.Equal(firstExpression.Op, IndexOperator.EQ);
Assert.Equal(CassandraObject.GetCassandraObjectFromDatabaseByteArray(firstExpression.Value, typeof(BytesType)), (BytesType)columnValue1);
var secondExpression = expressions[1];
Assert.Equal(CassandraObject.GetCassandraObjectFromDatabaseByteArray(secondExpression.Column_name, typeof(BytesType)), (BytesType)columnName2);
Assert.Equal(secondExpression.Op, IndexOperator.GT);
Assert.Equal(CassandraObject.GetCassandraObjectFromDatabaseByteArray(secondExpression.Value, typeof(BytesType)), (BytesType)columnValue2);
}
public static IndexClause CreateIndexClause(CassandraIndexClause index)
{
return(new IndexClause {
Start_key = index.StartKey.TryToBigEndian(),
Count = index.Count,
Expressions = index.CompiledExpressions
});
}
public List<Apache.Cassandra.KeySlice> get_indexed_slices(CassandraColumnParent column_parent, CassandraIndexClause index_clause, CassandraSlicePredicate column_predicate, Apache.Cassandra.ConsistencyLevel consistency_level)
{
return _client.get_indexed_slices(
Helper.CreateColumnParent(column_parent),
Helper.CreateIndexClause(index_clause),
Helper.CreateSlicePredicate(column_predicate),
consistency_level);
}
public static IndexClause CreateIndexClause(CassandraIndexClause index)
{
return new IndexClause {
Start_key = index.StartKey.TryToBigEndian(),
Count = index.Count,
Expressions = index.CompiledExpressions
};
}
private static object BuildOperation <TResult>(CassandraQuerySetup setup, CassandraSlicePredicate predicate, IDictionary <string, object> calls)
{
if (calls.ContainsKey("CountColumnsByKey"))
{
return(new MultiGetColumnCount(setup.Keys, setup.SuperColumnName, predicate));
}
if (calls.ContainsKey("CountColumns"))
{
return(new ColumnCount(setup.Keys.First(), setup.SuperColumnName, predicate));
}
var forSuperColumn = typeof(TResult) == typeof(FluentSuperColumnFamily);
if (!forSuperColumn && setup.SuperColumnName != null)
{
throw new CassandraException("'ForSuperColumn' can only be used on a super column family.");
}
if (forSuperColumn)
{
if (setup.IndexClause != null)
{
var indexClause = new CassandraIndexClause(setup.StartKey, setup.ColumnCount, setup.IndexClause);
return(new GetSuperColumnFamilyIndexedSlices(indexClause, predicate));
}
else if (setup.Keys.Count() > 0)
{
return(new MultiGetSuperColumnFamilySlice(setup.Keys, setup.SuperColumnName, predicate));
}
else
{
var keyRange = new CassandraKeyRange(setup.StartKey, setup.EndKey, setup.StartToken, setup.EndToken, setup.KeyCount);
return(new GetSuperColumnFamilyRangeSlices(keyRange, setup.SuperColumnName, predicate));
}
}
else
{
if (setup.IndexClause != null)
{
var indexClause = new CassandraIndexClause(setup.StartKey, setup.KeyCount, setup.IndexClause);
return(new GetColumnFamilyIndexedSlices(indexClause, predicate));
}
else if (setup.Keys.Count() > 0)
{
return(new MultiGetColumnFamilySlice(setup.Keys, predicate));
}
else
{
var keyRange = new CassandraKeyRange(setup.StartKey, setup.EndKey, setup.StartToken, setup.EndToken, setup.KeyCount);
return(new GetColumnFamilyRangeSlices(keyRange, predicate));
}
}
}
public void StartKeySet()
{
// arrange
string key = "test";
int count = 20;
string columnName = "test-column";
string columnValue = "test-value";
// act
var index = new CassandraIndexClause(
key,
count,
family => family[columnName] == columnValue);
// assert
Assert.Same((string)index.StartKey, key);
}
public void CountSet()
{
// arrange
string key = "test";
int count = 20;
string columnName = "test-column";
string columnValue = "test-value";
// act
var index = new CassandraIndexClause(
key,
count,
family => family[columnName] == columnValue);
// assert
Assert.Equal(index.Count, count);
}
public void CountSet()
{
// arrange
string key = "test";
int count = 20;
string columnName = "test-column";
string columnValue = "test-value";
// act
var index = new CassandraIndexClause(
key,
count,
family => family[columnName] == columnValue);
// assert
Assert.Equal(index.Count, count);
}
public void StartKeySet()
{
// arrange
string key = "test";
int count = 20;
string columnName = "test-column";
string columnValue = "test-value";
// act
var index = new CassandraIndexClause(
key,
count,
family => family[columnName] == columnValue);
// assert
Assert.Same((string)index.StartKey, key);
}
public void ThreeExpressions()
{
// arrange
string key = "test";
int count = 20;
var columnName1 = "test1-column";
var columnValue1 = "test1-value";
var columnName2 = "test2-column";
var columnValue2 = Math.PI;
var columnName3 = new DateTimeOffset(1980, 3, 14, 0, 0, 0, TimeSpan.Zero);
var columnValue3 = Math.PI;
// act
var index = new CassandraIndexClause <BytesType>(
key,
count,
family => family[columnName1] == columnValue1 &&
family[columnName2] > columnValue2 &&
family[columnName3] <= columnValue3);
var expressions = index.CompiledExpressions;
// assert
Assert.AreEqual(3, expressions.Count);
var firstExpression = expressions[0];
Assert.IsNotNull(firstExpression);
Assert.AreEqual((BytesType)firstExpression.Column_name, (BytesType)columnName1);
Assert.AreEqual(firstExpression.Op, IndexOperator.EQ);
Assert.AreEqual((BytesType)firstExpression.Value, (BytesType)columnValue1);
var secondExpression = expressions[1];
Assert.AreEqual((BytesType)secondExpression.Column_name, (BytesType)columnName2);
Assert.AreEqual(secondExpression.Op, IndexOperator.GT);
Assert.AreEqual((BytesType)secondExpression.Value, (BytesType)columnValue2);
var thridExpression = expressions[2];
Assert.AreEqual((BytesType)thridExpression.Column_name, (BytesType)columnName3);
Assert.AreEqual(thridExpression.Op, IndexOperator.LTE);
Assert.AreEqual((BytesType)thridExpression.Value, (BytesType)columnValue3);
}
public void GreaterThanExpression()
{
// arrange
string key = "test";
int count = 20;
var columnName = "test-column";
var columnValue = Math.PI;
// act
var index = new CassandraIndexClause<BytesType>(
key,
count,
family => family[columnName] > columnValue);
var expressions = index.CompiledExpressions;
// assert
Assert.AreEqual(1, expressions.Count);
var firstExpression = expressions[0];
Assert.IsNotNull(firstExpression);
Assert.AreEqual((BytesType)firstExpression.Column_name, (BytesType)columnName);
Assert.AreEqual(firstExpression.Op, IndexOperator.GT);
Assert.AreEqual((BytesType)firstExpression.Value, (BytesType)columnValue);
}
public void GreaterThanExpression()
{
// arrange
string key = "test";
int count = 20;
var columnName = "test-column";
var columnValue = Math.PI;
// act
var index = new CassandraIndexClause(
key,
count,
family => family[columnName] > columnValue);
var expressions = index.CompiledExpressions;
// assert
Assert.Equal(1, expressions.Count);
var firstExpression = expressions[0];
Assert.NotNull(firstExpression);
Assert.Equal(CassandraObject.GetCassandraObjectFromDatabaseByteArray(firstExpression.Column_name, typeof(BytesType)), (BytesType)columnName);
Assert.Equal(firstExpression.Op, IndexOperator.GT);
Assert.Equal(CassandraObject.GetCassandraObjectFromDatabaseByteArray(firstExpression.Value, typeof(BytesType)), (BytesType)columnValue);
}
public GetColumnFamilyIndexedSlices(CassandraIndexClause indexClause, CassandraSlicePredicate columnSlicePredicate)
{
IndexClause = indexClause;
SlicePredicate = columnSlicePredicate;
}
public void TwoExpressions()
{
// arrange
string key = "test";
int count = 20;
var columnName1 = "test1-column";
var columnValue1 = "test1-value";
var columnName2 = "test2-column";
var columnValue2 = Math.PI;
// act
var index = new CassandraIndexClause(
key,
count,
family => family[columnName1] == columnValue1
&& family[columnName2] > columnValue2);
var expressions = index.CompiledExpressions;
// assert
Assert.Equal(2, expressions.Count);
var firstExpression = expressions[0];
Assert.NotNull(firstExpression);
Assert.Equal(CassandraObject.GetCassandraObjectFromDatabaseByteArray(firstExpression.Column_name, typeof(BytesType)), (BytesType)columnName1);
Assert.Equal(firstExpression.Op, IndexOperator.EQ);
Assert.Equal(CassandraObject.GetCassandraObjectFromDatabaseByteArray(firstExpression.Value, typeof(BytesType)), (BytesType)columnValue1);
var secondExpression = expressions[1];
Assert.Equal(CassandraObject.GetCassandraObjectFromDatabaseByteArray(secondExpression.Column_name, typeof(BytesType)), (BytesType)columnName2);
Assert.Equal(secondExpression.Op, IndexOperator.GT);
Assert.Equal(CassandraObject.GetCassandraObjectFromDatabaseByteArray(secondExpression.Value, typeof(BytesType)), (BytesType)columnValue2);
}
public void SingleExpression()
{
// arrange
string key = "test";
int count = 20;
var columnName = "test-column";
var columnValue = "test-value";
// act
var index = new CassandraIndexClause(
key,
count,
family => family[columnName] == columnValue);
var expressions = index.CompiledExpressions;
// assert
Assert.AreEqual(1, expressions.Count);
var firstExpression = expressions[0];
Assert.IsNotNull(firstExpression);
Assert.AreEqual(CassandraObject.GetTypeFromDatabaseValue(firstExpression.Column_name, typeof(BytesType)), (BytesType)columnName);
Assert.AreEqual(firstExpression.Op, IndexOperator.EQ);
Assert.AreEqual(CassandraObject.GetTypeFromDatabaseValue(firstExpression.Value, typeof(BytesType)), (BytesType)columnValue);
}
public List <Apache.Cassandra.KeySlice> get_indexed_slices(CassandraColumnParent column_parent, CassandraIndexClause index_clause, CassandraSlicePredicate column_predicate, Apache.Cassandra.ConsistencyLevel consistency_level)
{
return(_client.get_indexed_slices(
Helper.CreateColumnParent(column_parent),
Helper.CreateIndexClause(index_clause),
Helper.CreateSlicePredicate(column_predicate),
consistency_level));
}
public void ThreeExpressions()
{
// arrange
string key = "test";
int count = 20;
var columnName1 = "test1-column";
var columnValue1 = "test1-value";
var columnName2 = "test2-column";
var columnValue2 = Math.PI;
var columnName3 = new DateTimeOffset(1980, 3, 14, 0, 0, 0, TimeSpan.Zero);
var columnValue3 = Math.PI;
// act
var index = new CassandraIndexClause(
key,
count,
family => family[columnName1] == columnValue1
&& family[columnName2] > columnValue2
&& family[columnName3] <= columnValue3);
var expressions = index.CompiledExpressions;
// assert
Assert.AreEqual(3, expressions.Count);
var firstExpression = expressions[0];
Assert.IsNotNull(firstExpression);
Assert.AreEqual(CassandraObject.GetTypeFromDatabaseValue(firstExpression.Column_name, typeof(BytesType)), (BytesType)columnName1);
Assert.AreEqual(firstExpression.Op, IndexOperator.EQ);
Assert.AreEqual(CassandraObject.GetTypeFromDatabaseValue(firstExpression.Value, typeof(BytesType)), (BytesType)columnValue1);
var secondExpression = expressions[1];
Assert.AreEqual(CassandraObject.GetTypeFromDatabaseValue(secondExpression.Column_name, typeof(BytesType)), (BytesType)columnName2);
Assert.AreEqual(secondExpression.Op, IndexOperator.GT);
Assert.AreEqual(CassandraObject.GetTypeFromDatabaseValue(secondExpression.Value, typeof(BytesType)), (BytesType)columnValue2);
var thirdExpression = expressions[2];
Assert.AreEqual(CassandraObject.GetTypeFromDatabaseValue(thirdExpression.Column_name, typeof(BytesType)), (BytesType)columnName3);
Assert.AreEqual(secondExpression.Op, IndexOperator.GT);
Assert.AreEqual(CassandraObject.GetTypeFromDatabaseValue(thirdExpression.Value, typeof(BytesType)), (BytesType)columnValue3);
}
public GetSuperColumnIndexedSlices(CassandraIndexClause indexClause, CassandraType superColumnName, CassandraSlicePredicate columnSlicePredicate)
{
IndexClause = indexClause;
SuperColumnName = superColumnName;
SlicePredicate = columnSlicePredicate;
}
