internal BigFamily(ColumnFamily family, string tableId)
{
var prefix = tableId + BigtableConstants.Templates.FamilyAdjunct;
Name = family.Name.Replace(prefix, "");
RetentionPolicy = new RetentionPolicy(family.GcRule, family.GcExpression);
}
public override FluentColumn Execute()
{
var schema = ColumnFamily.GetSchema();
var path = new CassandraColumnPath {
ColumnFamily = ColumnFamily.FamilyName
};
if (SuperColumnName != null)
{
path.SuperColumn = SuperColumnName.GetValue(schema.SuperColumnNameType) as CassandraObject;
}
if (ColumnName != null)
{
path.Column = ColumnName.GetValue(schema.ColumnNameType) as CassandraObject;
}
var output = Session.GetClient().get(
Key,
path,
Session.ReadConsistency
);
return((FluentColumn)Helper.ConvertToFluentBaseColumn(output, schema));
}
public void ShouldSetColumns()
{
//Arrange
string keyspace = "TestExample";
string colValue1 = "sampleValue1";
string colName1 = "sampleName1";
string colValue2 = "sampleValue2";
string colName2 = "sampleName2";
Dictionary <object, object> map = new Dictionary <object, object>();
map.Add(colName1, colValue1);
map.Add(colName2, colValue2);
string[] colNames = new string[] { colName1, colName2 };
string key = "sampleKey";
string colFamilyName = "cf";
using (Client client = new Client())
{
client.dropIfExistsAndCreateKeyspace(keyspace);
ColumnFamily cf = new ColumnFamily();
cf.Name = colFamilyName;
client.createColumnFamily(keyspace, cf);
//Act
client.setColumns(keyspace, cf, key.ToByteArray(), map);
var cols = client.getAllColumns <string, string>(keyspace, cf, key);
ColumnSlice <string, string> results = client.getColumns <string, string>(keyspace, cf, key, colNames);
//Assert
foreach (var item in map)
{
Assert.NotNull(results.getColumnByName((string)item.Key));
}
}
}
public override IEnumerable <FluentSuperColumnFamily> Execute()
{
var schema = ColumnFamily.GetSchema();
var parent = new CassandraColumnParent {
ColumnFamily = ColumnFamily.FamilyName
};
SlicePredicate = Helper.SetSchemaForSlicePredicate(SlicePredicate, schema, SuperColumnName == null);
var output = Session.GetClient().get_range_slices(
parent,
SlicePredicate,
KeyRange,
Session.ReadConsistency
);
foreach (var result in output)
{
var key = CassandraObject.GetCassandraObjectFromDatabaseByteArray(result.Key, schema.KeyValueType);
var r = new FluentSuperColumnFamily(key, ColumnFamily.FamilyName, schema, result.Columns.Select(col => {
var superCol = Helper.ConvertSuperColumnToFluentSuperColumn(col.Super_column, schema);
ColumnFamily.Context.Attach(superCol);
superCol.MutationTracker.Clear();
return(superCol);
}));
ColumnFamily.Context.Attach(r);
r.MutationTracker.Clear();
yield return(r);
}
}
public override IDictionary <CassandraObject, int> Execute()
{
var schema = ColumnFamily.GetSchema();
var parent = new CassandraColumnParent {
ColumnFamily = ColumnFamily.FamilyName
};
if (SuperColumnName != null)
{
parent.SuperColumn = SuperColumnName;
}
SlicePredicate = Helper.SetSchemaForSlicePredicate(SlicePredicate, schema, SuperColumnName == null);
var output = Session.GetClient().multiget_count(
Keys,
parent,
SlicePredicate,
Session.ReadConsistency
);
var results = new Dictionary <CassandraObject, int>();
foreach (var result in output)
{
results.Add(result.Key, result.Value);
}
return(results);
}
public override IEnumerable <FluentSuperColumnFamily> Execute()
{
var schema = ColumnFamily.GetSchema();
var parent = new CassandraColumnParent {
ColumnFamily = ColumnFamily.FamilyName
};
SlicePredicate = Helper.SetSchemaForSlicePredicate(SlicePredicate, schema);
var output = Session.GetClient().get_indexed_slices(
parent,
IndexClause,
SlicePredicate,
Session.ReadConsistency
);
foreach (var result in output)
{
var r = new FluentSuperColumnFamily(result.Key, ColumnFamily.FamilyName, ColumnFamily.GetSchema(), result.Columns.Select(col => {
var superCol = Helper.ConvertSuperColumnToFluentSuperColumn(col.Super_column, schema);
ColumnFamily.Context.Attach(superCol);
superCol.MutationTracker.Clear();
return(superCol);
}));
ColumnFamily.Context.Attach(r);
r.MutationTracker.Clear();
yield return(r);
}
}
public void ShouldGetRowsForGivenColumnNames()
{
//Arrange
string keyspace = "TestExample";
string colValue1 = "sampleValue1";
string colName1 = "sampleName1";
string colValue2 = "sampleValue2";
string colName2 = "sampleName2";
string[] colNames = new string[] { colName1, colName2 };
string colFamilyName = "cf";
string[] keys = new string[] { "key1", "key2" };
using (Client client = new Client())
{
client.dropIfExistsAndCreateKeyspace(keyspace);
ColumnFamily cf = new ColumnFamily();
cf.Name = colFamilyName;
client.createColumnFamily(keyspace, cf);
client.setColumn(keyspace, cf, keys[0], colName1, colValue1);
client.setColumn(keyspace, cf, keys[1], colName2, colValue2);
//Act
Rows <string, string, string> results = client.getRows <string, string, string>(keyspace, cf, keys, colNames);
//Assert
Assert.Equal(keys.Length, results.rowsList.Count);
}
}
private IEnumerable <FluentColumn> GetColumns(BaseCassandraColumnFamily columnFamily)
{
var schema = ColumnFamily.GetSchema();
var list = new List <FluentColumn>();
var parent = new CassandraColumnParent {
ColumnFamily = columnFamily.FamilyName,
SuperColumn = SuperColumnName
};
SlicePredicate = Helper.SetSchemaForSlicePredicate(SlicePredicate, schema, SuperColumnName == null);
var output = Session.GetClient().get_slice(
Key,
parent,
SlicePredicate,
Session.ReadConsistency
);
foreach (var result in output)
{
var r = Helper.ConvertColumnToFluentColumn(result.Column, schema);
list.Add(r);
}
return(list);
}
public void ShouldGetRowKeySet()
{
//Arrange
string keyspace = "TestExample";
string colValue = "sampleValue";
string colName = "sampleName";
string colFamilyName = "cf";
string[] keys = new string[] { "key1", "key2" };
using (Client client = new Client())
{
client.dropIfExistsAndCreateKeyspace(keyspace);
ColumnFamily cf = new ColumnFamily();
cf.Name = colFamilyName;
client.createColumnFamily(keyspace, cf);
client.setColumn(keyspace, cf, keys[0], colName, colValue);
client.setColumn(keyspace, cf, keys[1], colName, colValue);
//Act
HashSet <string> results = client.getRowKeySet <string>(keyspace, cf);
//Assert
foreach (var key in keys)
{
Assert.True(results.Contains(key));
}
}
}
private void InternalTestCaching(ColumnFamilyCaching?columnFamilyCaching)
{
var name = TestSchemaUtils.GetRandomColumnFamilyName();
var originalColumnFamily = new ColumnFamily
{
Name = name,
CompactionStrategy = CompactionStrategy.LeveledCompactionStrategy(sstableSizeInMb: 10),
GCGraceSeconds = 123,
ReadRepairChance = 0.3
};
if (columnFamilyCaching != null)
{
originalColumnFamily.Caching = columnFamilyCaching.Value;
}
keyspaceConnection.AddColumnFamily(originalColumnFamily);
var columnFamily = keyspaceConnection.DescribeKeyspace().ColumnFamilies[name];
if (columnFamilyCaching != null)
{
Assert.That(columnFamily.Caching, Is.EqualTo(columnFamilyCaching));
}
else
{
Assert.That(columnFamily.Caching, Is.EqualTo(ColumnFamilyCaching.KeysOnly));
}
}
public override IEnumerable <FluentColumnFamily> Execute()
{
var schema = ColumnFamily.GetSchema();
var list = new List <FluentColumnFamily>();
var parent = new CassandraColumnParent
{
ColumnFamily = ColumnFamily.FamilyName
};
SlicePredicate = Helper.SetSchemaForSlicePredicate(SlicePredicate, schema);
var output = Session.GetClient().get_indexed_slices(
parent,
IndexClause,
SlicePredicate,
Session.ReadConsistency
);
foreach (var result in output)
{
var key = CassandraObject.GetCassandraObjectFromDatabaseByteArray(result.Key, schema.KeyValueType);
var r = new FluentColumnFamily(key, ColumnFamily.FamilyName, schema, result.Columns.Select(col =>
{
return(Helper.ConvertColumnToFluentColumn(col.Column, schema));
}));
ColumnFamily.Context.Attach(r);
r.MutationTracker.Clear();
list.Add(r);
}
return(list);
}
public void ShouldMultiGetColumns()
{
//Arrange
string keyspace = "TestExample";
string colValue = "sampleValue";
string colName = "sampleName";
string colFamilyName = "cf";
List <object> keys = new List <object>();
keys.Add("key1");
keys.Add("key2");
using (Client client = new Client())
{
client.dropIfExistsAndCreateKeyspace(keyspace);
ColumnFamily cf = new ColumnFamily();
cf.Name = colFamilyName;
client.createColumnFamily(keyspace, cf);
client.setColumn(keyspace, cf, keys[0], colName, colValue);
client.setColumn(keyspace, cf, keys[1], colName, colValue);
//Act
Dictionary <byte[], List <NColumn <byte[], byte[]> > > results = client.multiGetColumns(keyspace, cf, keys, colName, colName, 100, false);
//Assert
Assert.Equal(keys.Count, results.Count);
}
}
public void ShouldDeleteColumn()
{
//Arrange
string keyspace = "TestExample";
string colValue = "sampleValue";
string colName = "sampleName";
string key = "sampleKey";
string colFamilyName = "cf";
using (Client client = new Client())
{
client.dropIfExistsAndCreateKeyspace(keyspace);
ColumnFamily cf = new ColumnFamily();
cf.Name = colFamilyName;
client.createColumnFamily(keyspace, cf);
//Act
client.setColumn(keyspace, cf, key, colName, colValue);
bool beforeResult = client.columnExists(keyspace, cf, key, colName);
client.deleteColumn(keyspace, cf, key, colName);
bool afterResult = client.columnExists(keyspace, cf, key, colName);
//Assert
Assert.True(beforeResult);
Assert.False(afterResult);
}
}
public override Void Execute()
{
var schema = ColumnFamily.GetSchema();
var parent = new CassandraColumnParent {
ColumnFamily = ColumnFamily.FamilyName,
};
if (SuperColumnName != null)
{
parent.SuperColumn = SuperColumnName.GetValue(schema.SuperColumnNameType);
}
var column = new CassandraColumn {
Name = ColumnName.GetValue(schema.ColumnNameType),
Value = ColumnValue,
Timestamp = Timestamp,
Ttl = TimeToLive
};
Session.GetClient().insert(
Key,
parent,
column,
Session.WriteConsistency
);
return(new Void());
}
private IEnumerable <FluentColumnFamily> GetFamilies(BaseCassandraColumnFamily columnFamily)
{
var schema = ColumnFamily.GetSchema();
var parent = new CassandraColumnParent {
ColumnFamily = columnFamily.FamilyName
};
SlicePredicate = Helper.SetSchemaForSlicePredicate(SlicePredicate, schema);
var output = Session.GetClient().get_range_slices(
parent,
SlicePredicate,
KeyRange,
Session.ReadConsistency
);
foreach (var result in output)
{
var r = new FluentColumnFamily(result.Key, columnFamily.FamilyName, columnFamily.GetSchema(), result.Columns.Select(col => {
return(Helper.ConvertColumnToFluentColumn(col.Column, schema));
}));
columnFamily.Context.Attach(r);
r.MutationTracker.Clear();
yield return(r);
}
}
private IEnumerable <FluentSuperColumn> GetColumns(BaseCassandraColumnFamily columnFamily)
{
var schema = ColumnFamily.GetSchema();
var parent = new CassandraColumnParent {
ColumnFamily = columnFamily.FamilyName
};
SlicePredicate = Helper.SetSchemaForSlicePredicate(SlicePredicate, schema);
var output = Session.GetClient().get_slice(
Key,
parent,
SlicePredicate,
Session.ReadConsistency
);
foreach (var result in output)
{
var r = Helper.ConvertSuperColumnToFluentSuperColumn(result.Super_column, schema);
columnFamily.Context.Attach(r);
r.MutationTracker.Clear();
yield return(r);
}
}
public override FluentColumnFamily Execute()
{
var result = new FluentColumnFamily(Key, ColumnFamily.FamilyName, ColumnFamily.GetSchema(), GetColumns(ColumnFamily));
ColumnFamily.Context.Attach(result);
result.MutationTracker.Clear();
return(result);
}
static void Main(string[] args)
{
string keyspace = "ConsoleExample";
/* Some columns the first and second will be string columns (Both Name and Value)
* The third will be an int column (Name and Value)
*/
string colValue1 = "sampleValue1";
string colName1 = "sampleName1";
string colValue2 = "sampleValue2";
string colName2 = "sampleName2";
int colValue3 = 33;
int colName3 = 3;
DateTime colValue4 = DateTime.UtcNow;
DateTime colName4 = DateTime.UtcNow.AddDays(20.0d);
// Using a dictionary to store the columns
Dictionary <object, object> map = new Dictionary <object, object>();
map.Add(colName1, colValue1);
map.Add(colName2, colValue2);
map.Add(colName3, colValue3);
map.Add(colName4, colValue4);
//We will use this to query the string columns later
string[] colNames = new string[] { colName1, colName2 };
//Row key
string key = "sampleKey";
string colFamilyName = "cf";
using (Client client = new Client())
{
client.dropIfExistsAndCreateKeyspace(keyspace);
ColumnFamily cf = new ColumnFamily();
cf.Name = colFamilyName;
client.createColumnFamily(keyspace, cf);
//Lets insert all the columns into the given row in one go
client.setColumns(keyspace, cf, key.ToByteArray(), map);
//Get the columns given in the colNames array
ColumnSlice <string, string> stringColumnResult = client.getColumns <string, string>(keyspace, cf, key, colNames);
//Get the int column
NColumn <int, int> intColumnResult = client.getColumn <int, int>(keyspace, cf, key, colName3);
Console.WriteLine(intColumnResult.Name);
Console.WriteLine(intColumnResult.Value);
//Get the DateTime column
NColumn <DateTime, DateTime> dateTimeColumnResult = client.getColumn <DateTime, DateTime>(keyspace, cf, key, colName4);
Console.WriteLine(dateTimeColumnResult.Name);
Console.WriteLine(dateTimeColumnResult.Value);
client.dropKeyspace(keyspace);
Console.ReadLine();
}
}
private static object CreateMaxVersionsFamily(string tableId)
{
// [START bigtable_create_bigtableTableAdminClient]
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// [END bigtable_create_bigtableTableAdminClient]
Console.WriteLine("Creating column family cf2 with max versions GC rule...");
// [START bigtable_create_family_gc_max_versions]
// Create a column family with GC policy : most recent N versions
// where 1 = most recent version
// Initialize request argument(s).
// Define the GC policy to retain only the most recent 2 versions
GcRule maxVersionsRule = new GcRule {
MaxNumVersions = 2
};
// Column family to create
ColumnFamily columnFamily = new ColumnFamily {
GcRule = maxVersionsRule
};
TableName tableName = new TableName(projectId, instanceId, tableId);
// Modification to create column family
ModifyColumnFamiliesRequest.Types.Modification modification = new ModifyColumnFamiliesRequest.Types.Modification
{
Create = columnFamily,
Id = "cf2"
};
ModifyColumnFamiliesRequest request = new ModifyColumnFamiliesRequest
{
TableName = tableName,
Modifications = { modification }
};
try
{
// Make the request
Table response = bigtableTableAdminClient.ModifyColumnFamilies(request);
Console.WriteLine("Created column family");
// [END bigtable_create_family_gc_max_versions]
// Print table information.
GetTable(tableId);
// [START bigtable_create_family_gc_max_versions]
}
catch (Exception ex)
{
Console.WriteLine($"Error creating column family {ex.Message}");
}
// [END bigtable_create_family_gc_max_versions]
return(0);
}
private static object UpdateFamily(string tableId)
{
// [START bigtable_create_bigtableTableAdminClient]
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// [END bigtable_create_bigtableTableAdminClient]
Console.WriteLine("Updating column family cf1 GC rule...");
// [START bigtable_update_gc_rule]
// Update the column family metadata to update the GC rule.
// Initialize request argument(s).
// Updated column family GC rule.
GcRule maxVersionsRule = new GcRule {
MaxNumVersions = 1
};
// Column family to create
ColumnFamily columnFamily = new ColumnFamily {
GcRule = maxVersionsRule
};
TableName tableName = new TableName(projectId, instanceId, tableId);
// Modification to update column family
ModifyColumnFamiliesRequest.Types.Modification modification = new ModifyColumnFamiliesRequest.Types.Modification
{
Update = columnFamily,
Id = "cf1"
};
ModifyColumnFamiliesRequest request = new ModifyColumnFamiliesRequest
{
TableName = tableName,
Modifications = { modification }
};
try
{
// Make the request
Table response = bigtableTableAdminClient.ModifyColumnFamilies(request);
Console.WriteLine("Updated column family");
// [END bigtable_update_gc_rule]
// Print table information.
GetTable(tableId);
// [START bigtable_update_gc_rule]
}
catch (Exception ex)
{
Console.WriteLine($"Error updating column family {ex.Message}");
}
// [END bigtable_update_gc_rule]
return(0);
}
private static object CreateMaxAgeFamily(string tableId)
{
// [START bigtable_create_bigtableTableAdminClient]
BigtableTableAdminClient bigtableTableAdminClient = BigtableTableAdminClient.Create();
// [END bigtable_create_bigtableTableAdminClient]
Console.WriteLine("Creating column family cf1 with max age GC rule...");
// [START bigtable_create_family_gc_max_age]
// Create a column family with GC policy : maximum age
// where age = current time minus cell timestamp
// Initialize request argument(s).
// Define the GC rule to retain data with max age of 5 days
GcRule MaxAgeRule = new GcRule {
MaxAge = Duration.FromTimeSpan(TimeSpan.FromDays(5.0))
};
// Column family to create
ColumnFamily columnFamily = new ColumnFamily {
GcRule = MaxAgeRule
};
TableName tableName = new TableName(projectId, instanceId, tableId);
// Modification to create column family
ModifyColumnFamiliesRequest.Types.Modification modification = new ModifyColumnFamiliesRequest.Types.Modification
{
Create = columnFamily,
Id = "cf1"
};
ModifyColumnFamiliesRequest request = new ModifyColumnFamiliesRequest
{
TableName = tableName,
Modifications = { modification }
};
try
{
// Make the request
Table response = bigtableTableAdminClient.ModifyColumnFamilies(request);
Console.WriteLine("Created column family");
// [END bigtable_create_bigtableTableAdminClient]
// Print table information.
GetTable(tableId);
// [START bigtable_create_bigtableTableAdminClient]
}
catch (Exception ex)
{
Console.WriteLine($"Error creating column family {ex.Message}");
}
// [END bigtable_create_family_gc_max_age]
return(0);
}
public override IEnumerable <FluentSuperColumnFamily> Execute()
{
var schema = ColumnFamily.GetSchema();
var parent = new CassandraColumnParent {
ColumnFamily = ColumnFamily.FamilyName
};
if (SuperColumnName != null)
{
parent.SuperColumn = SuperColumnName;
}
SlicePredicate = Helper.SetSchemaForSlicePredicate(SlicePredicate, schema, SuperColumnName == null);
var output = Session.GetClient().multiget_slice(
Keys,
parent,
SlicePredicate,
Session.ReadConsistency
);
foreach (var result in output)
{
var key = CassandraObject.GetCassandraObjectFromDatabaseByteArray(result.Key, schema.KeyValueType);
var superColumns = (IEnumerable <FluentSuperColumn>)null;
if (SuperColumnName != null)
{
var superColSchema = new CassandraColumnSchema {
NameType = schema.SuperColumnNameType,
Name = SuperColumnName,
ValueType = schema.ColumnNameType
};
var superCol = new FluentSuperColumn(superColSchema, result.Value.Select(col => Helper.ConvertColumnToFluentColumn(col.Column, schema)));
ColumnFamily.Context.Attach(superCol);
superColumns = new[] { superCol };
}
else
{
superColumns = result.Value.Select(col => Helper.ConvertSuperColumnToFluentSuperColumn(col.Super_column, schema));
}
var familyName = ColumnFamily.FamilyName;
var r = new FluentSuperColumnFamily(key, familyName, schema, superColumns);
ColumnFamily.Context.Attach(r);
yield return(r);
}
}
public void TestDefaultCompression()
{
var name = TestSchemaUtils.GetRandomColumnFamilyName();
var originalColumnFamily = new ColumnFamily
{
Name = name,
Compression = null
};
keyspaceConnection.AddColumnFamily(originalColumnFamily);
var columnFamily = keyspaceConnection.DescribeKeyspace().ColumnFamilies[name];
Assert.That(columnFamily.Compression.IsEnabled, Is.True);
Assert.That(columnFamily.Compression.Algorithm, Is.EqualTo(CompressionAlgorithms.LZ4));
Assert.That(columnFamily.Compression.Options.ChunkLengthInKb, Is.Null.Or.EqualTo(64));
}
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
_uiapp = commandData.Application;
_uidoc = _uiapp.ActiveUIDocument;
_doc = _uidoc.Document;
try
{
ColumnFamily cf = new ColumnFamily(_doc);
cf.AdjustWholeColumnFamilyTypeName();
return(Result.Succeeded);
}
catch (Autodesk.Revit.Exceptions.OperationCanceledException)
{
return(Result.Cancelled);
}
}
public void TestUpdateColumnFamilyCaching()
{
var name = TestSchemaUtils.GetRandomColumnFamilyName();
var originalColumnFamily = new ColumnFamily
{
Name = name,
CompactionStrategy = CompactionStrategy.LeveledCompactionStrategy(sstableSizeInMb: 10),
GCGraceSeconds = 123,
ReadRepairChance = 0.3,
Caching = ColumnFamilyCaching.All
};
var keyspaceName = TestSchemaUtils.GetRandomKeyspaceName();
var keyspaceSchemes = new[]
{
new KeyspaceScheme
{
Name = keyspaceName,
Configuration = new KeyspaceConfiguration
{
ColumnFamilies = new[]
{
originalColumnFamily
}
}
}
};
cluster.ActualizeKeyspaces(keyspaceSchemes);
originalColumnFamily.Caching = ColumnFamilyCaching.None;
cluster.ActualizeKeyspaces(keyspaceSchemes);
Assert.That(cluster.RetrieveKeyspaceConnection(keyspaceName).DescribeKeyspace().ColumnFamilies[name].Caching, Is.EqualTo(ColumnFamilyCaching.None));
originalColumnFamily.Caching = ColumnFamilyCaching.KeysOnly;
cluster.ActualizeKeyspaces(keyspaceSchemes);
Assert.That(cluster.RetrieveKeyspaceConnection(keyspaceName).DescribeKeyspace().ColumnFamilies[name].Caching, Is.EqualTo(ColumnFamilyCaching.KeysOnly));
originalColumnFamily.Caching = ColumnFamilyCaching.RowsOnly;
cluster.ActualizeKeyspaces(keyspaceSchemes);
Assert.That(cluster.RetrieveKeyspaceConnection(keyspaceName).DescribeKeyspace().ColumnFamilies[name].Caching, Is.EqualTo(ColumnFamilyCaching.RowsOnly));
originalColumnFamily.Caching = ColumnFamilyCaching.All;
cluster.ActualizeKeyspaces(keyspaceSchemes);
Assert.That(cluster.RetrieveKeyspaceConnection(keyspaceName).DescribeKeyspace().ColumnFamilies[name].Caching, Is.EqualTo(ColumnFamilyCaching.All));
}
public override FluentSuperColumn Execute()
{
var schema = ColumnFamily.GetSchema();
var superColSchema = new CassandraColumnSchema {
NameType = schema.SuperColumnNameType,
Name = SuperColumnName,
ValueType = schema.ColumnNameType
};
var result = new FluentSuperColumn(superColSchema, GetColumns(ColumnFamily))
{
ColumnName = SuperColumnName
};
ColumnFamily.Context.Attach(result);
result.MutationTracker.Clear();
return(result);
}
public void ShouldCreateColumnFamily()
{
//Arrange
string keyspace = "TestExample";
using (Client client = new Client())
{
client.dropIfExistsAndCreateKeyspace(keyspace);
ColumnFamily cf = new ColumnFamily();
cf.Name = "cf";
//Act
bool beforeResult = client.cfExists(keyspace, "cf");
client.createColumnFamily(keyspace, cf);
bool afterResult = client.cfExists(keyspace, "cf");
//Assert
Assert.False(beforeResult);
Assert.True(afterResult);
}
}
public void TestCreateColumnFamily()
{
var name = TestSchemaUtils.GetRandomColumnFamilyName();
var originalColumnFamily = new ColumnFamily
{
Name = name,
CompactionStrategy = CompactionStrategy.LeveledCompactionStrategy(sstableSizeInMb: 10),
GCGraceSeconds = 123,
ReadRepairChance = 0.3
};
keyspaceConnection.AddColumnFamily(originalColumnFamily);
var columnFamily = keyspaceConnection.DescribeKeyspace().ColumnFamilies[name];
Assert.That(columnFamily.Name, Is.EqualTo(originalColumnFamily.Name));
Assert.That(columnFamily.CompactionStrategy.CompactionStrategyType, Is.EqualTo(originalColumnFamily.CompactionStrategy.CompactionStrategyType));
Assert.That(columnFamily.CompactionStrategy.CompactionStrategyOptions.SstableSizeInMb, Is.EqualTo(originalColumnFamily.CompactionStrategy.CompactionStrategyOptions.SstableSizeInMb));
Assert.That(columnFamily.GCGraceSeconds, Is.EqualTo(originalColumnFamily.GCGraceSeconds));
Assert.That(columnFamily.ReadRepairChance, Is.EqualTo(originalColumnFamily.ReadRepairChance));
}
public bool NeedUpdateColumnFamily(ColumnFamily columnFamilyWithNewProperties, ColumnFamily columnFamilyFromTarget)
{
if (columnFamilyWithNewProperties.Name != columnFamilyFromTarget.Name)
{
throw new InvalidOperationException($"Cannot compare ColumnFamilies with different names ('{columnFamilyWithNewProperties.Name}' and '{columnFamilyFromTarget.Name}')");
}
if (!CompareComparatorType(columnFamilyWithNewProperties.ComparatorType, columnFamilyFromTarget.ComparatorType))
{
throw new InvalidOperationException($"Cannot compare ColumnFamilies with different comparatorTypes ('{columnFamilyWithNewProperties.ComparatorType}' and '{columnFamilyFromTarget.ComparatorType}')");
}
return
(!(
columnFamilyWithNewProperties.Caching.Equals(columnFamilyFromTarget.Caching) &&
(columnFamilyWithNewProperties.ReadRepairChance == null || columnFamilyWithNewProperties.ReadRepairChance.Equals(columnFamilyFromTarget.ReadRepairChance)) &&
(columnFamilyWithNewProperties.GCGraceSeconds == null || columnFamilyWithNewProperties.GCGraceSeconds.Equals(columnFamilyFromTarget.GCGraceSeconds)) &&
(columnFamilyWithNewProperties.CompactionStrategy == null || CompareCompactionStrategy(columnFamilyWithNewProperties.CompactionStrategy, columnFamilyFromTarget.CompactionStrategy)) &&
(columnFamilyWithNewProperties.Compression == null || CompareCompression(columnFamilyWithNewProperties.Compression, columnFamilyFromTarget.Compression)) &&
(columnFamilyWithNewProperties.BloomFilterFpChance == null || columnFamilyWithNewProperties.BloomFilterFpChance.Equals(columnFamilyFromTarget.BloomFilterFpChance)) &&
(columnFamilyWithNewProperties.DefaultTtl == null || columnFamilyWithNewProperties.DefaultTtl.Equals(columnFamilyFromTarget.DefaultTtl))
));
}
public void TestUpdateColumnFamily()
{
var name = TestSchemaUtils.GetRandomColumnFamilyName();
var originalColumnFamily = new ColumnFamily
{
Name = name,
CompactionStrategy = CompactionStrategy.LeveledCompactionStrategy(sstableSizeInMb: 10),
GCGraceSeconds = 123,
ReadRepairChance = 0.3,
Caching = ColumnFamilyCaching.All
};
keyspaceConnection.AddColumnFamily(originalColumnFamily);
originalColumnFamily.CompactionStrategy = CompactionStrategy.LeveledCompactionStrategy(sstableSizeInMb: 20);
originalColumnFamily.GCGraceSeconds = 321;
originalColumnFamily.ReadRepairChance = 0.9;
originalColumnFamily.Caching = ColumnFamilyCaching.None;
keyspaceConnection.UpdateColumnFamily(originalColumnFamily);
var columnFamily = keyspaceConnection.DescribeKeyspace().ColumnFamilies[name];
Assert.That(columnFamily.Name, Is.EqualTo(originalColumnFamily.Name));
Assert.That(columnFamily.CompactionStrategy.CompactionStrategyType, Is.EqualTo(originalColumnFamily.CompactionStrategy.CompactionStrategyType));
Assert.That(columnFamily.CompactionStrategy.CompactionStrategyOptions.SstableSizeInMb, Is.EqualTo(originalColumnFamily.CompactionStrategy.CompactionStrategyOptions.SstableSizeInMb));
Assert.That(columnFamily.GCGraceSeconds, Is.EqualTo(originalColumnFamily.GCGraceSeconds));
Assert.That(columnFamily.ReadRepairChance, Is.EqualTo(originalColumnFamily.ReadRepairChance));
originalColumnFamily.CompactionStrategy = CompactionStrategy.SizeTieredCompactionStrategy(minThreshold: 5, maxThreshold: 17);
keyspaceConnection.UpdateColumnFamily(originalColumnFamily);
columnFamily = keyspaceConnection.DescribeKeyspace().ColumnFamilies[name];
Assert.That(columnFamily.Name, Is.EqualTo(originalColumnFamily.Name));
Assert.That(columnFamily.CompactionStrategy.CompactionStrategyType, Is.EqualTo(originalColumnFamily.CompactionStrategy.CompactionStrategyType));
Assert.That(columnFamily.CompactionStrategy.CompactionStrategyOptions.Enabled, Is.EqualTo(originalColumnFamily.CompactionStrategy.CompactionStrategyOptions.Enabled));
Assert.That(columnFamily.CompactionStrategy.CompactionStrategyOptions.MinThreshold, Is.EqualTo(originalColumnFamily.CompactionStrategy.CompactionStrategyOptions.MinThreshold));
Assert.That(columnFamily.CompactionStrategy.CompactionStrategyOptions.MaxThreshold, Is.EqualTo(originalColumnFamily.CompactionStrategy.CompactionStrategyOptions.MaxThreshold));
Assert.That(columnFamily.GCGraceSeconds, Is.EqualTo(originalColumnFamily.GCGraceSeconds));
Assert.That(columnFamily.ReadRepairChance, Is.EqualTo(originalColumnFamily.ReadRepairChance));
}
