public void TestAddNewColumnFamily()
{
var scheme = new KeyspaceSchema
{
Name = TestSchemaUtils.GetRandomKeyspaceName(),
Configuration = new KeyspaceConfiguration
{
ColumnFamilies = new[]
{
new ColumnFamily
{
Name = "CF1"
}
}
}
};
ActualizeKeyspaces(scheme);
scheme.Configuration.ColumnFamilies = scheme.Configuration.ColumnFamilies.Concat(new[]
{
new ColumnFamily
{
Name = "CF2"
}
}).ToArray();
ActualizeKeyspaces(scheme);
Assert.That(cassandraActualizerEventListener.ColumnFamilyUpdatedInvokeCount, Is.EqualTo(0));
Assert.That(cassandraActualizerEventListener.ColumnFamilyAddedInvokeCount, Is.EqualTo(1));
}
public void TestActualizeWithNullProperties()
{
var keyspaceName = TestSchemaUtils.GetRandomKeyspaceName();
var scheme = new KeyspaceSchema
{
Name = keyspaceName,
Configuration = new KeyspaceConfiguration
{
ColumnFamilies = new[]
{
new ColumnFamily
{
Name = "CF1",
Compression = ColumnFamilyCompression.Deflate(new CompressionOptions {
ChunkLengthInKb = 1024
}),
Caching = ColumnFamilyCaching.KeysOnly
}
}
}
};
ActualizeKeyspaces(scheme);
var actualScheme = cluster.RetrieveKeyspaceConnection(keyspaceName).DescribeKeyspace();
Assert.That(actualScheme.ColumnFamilies["CF1"].Compression.Algorithm, Is.EqualTo(CompressionAlgorithms.Deflate));
scheme.Configuration.ColumnFamilies[0].Compression = null;
scheme.Configuration.ColumnFamilies[0].Caching = ColumnFamilyCaching.All;
ActualizeKeyspaces(scheme);
actualScheme = cluster.RetrieveKeyspaceConnection(keyspaceName).DescribeKeyspace();
Assert.That(actualScheme.ColumnFamilies["CF1"].Compression.Algorithm, Is.EqualTo(CompressionAlgorithms.LZ4));
}
public void TestChangeCompressionProperty()
{
var scheme = new KeyspaceSchema
{
Name = TestSchemaUtils.GetRandomKeyspaceName(),
Configuration = new KeyspaceConfiguration
{
ColumnFamilies = new[]
{
new ColumnFamily
{
Name = "CF1"
}
}
}
};
ActualizeKeyspaces(scheme);
Assert.That(cluster.UpdateColumnFamilyInvokeCount, Is.EqualTo(0));
scheme.Configuration.ColumnFamilies[0].Compression = ColumnFamilyCompression.Deflate(new CompressionOptions {
ChunkLengthInKb = 1024
});
ActualizeKeyspaces(scheme);
Assert.That(cluster.UpdateColumnFamilyInvokeCount, Is.EqualTo(1));
}
public void TestActualizeColumnFamily()
{
var keyspaceName = Guid.NewGuid().ToString("N");
const string columnFamilyName = "1";
var keyspaceScheme = new KeyspaceSchema
{
Name = keyspaceName,
Configuration = new KeyspaceConfiguration
{
ReplicationStrategy = SimpleReplicationStrategy.Create(1),
ColumnFamilies = new[]
{
new ColumnFamily
{
Name = columnFamilyName,
BloomFilterFpChance = null
}
}
}
};
cassandraSchemaActualizer.ActualizeKeyspaces(new[] { keyspaceScheme }, changeExistingKeyspaceMetadata: false);
var actualColumnFamily = cassandraCluster.RetrieveClusterConnection().RetrieveKeyspaces().First(x => x.Name == keyspaceName).ColumnFamilies[columnFamilyName];
Assert.AreEqual(0.01d, actualColumnFamily.BloomFilterFpChance);
keyspaceScheme.Configuration.ColumnFamilies.First().BloomFilterFpChance = 0.02;
cassandraSchemaActualizer.ActualizeKeyspaces(new[] { keyspaceScheme }, changeExistingKeyspaceMetadata: false);
actualColumnFamily = cassandraCluster.RetrieveClusterConnection().RetrieveKeyspaces().First(x => x.Name == keyspaceName).ColumnFamilies[columnFamilyName];
Assert.AreEqual(0.02d, actualColumnFamily.BloomFilterFpChance);
}
public void TestChangeCompactionProperties()
{
var scheme = new KeyspaceSchema
{
Name = TestSchemaUtils.GetRandomKeyspaceName(),
Configuration = new KeyspaceConfiguration
{
ColumnFamilies = new[]
{
new ColumnFamily
{
Name = "CF1"
}
}
}
};
ActualizeKeyspaces(scheme);
Assert.That(cluster.UpdateColumnFamilyInvokeCount, Is.EqualTo(0));
scheme.Configuration.ColumnFamilies[0].CompactionStrategy = CompactionStrategy.SizeTieredCompactionStrategy(4, 32);
ActualizeKeyspaces(scheme);
Assert.That(cluster.UpdateColumnFamilyInvokeCount, Is.EqualTo(0));
scheme.Configuration.ColumnFamilies[0].CompactionStrategy = CompactionStrategy.SizeTieredCompactionStrategy(3, 32);
ActualizeKeyspaces(scheme);
Assert.That(cluster.UpdateColumnFamilyInvokeCount, Is.EqualTo(1));
scheme.Configuration.ColumnFamilies[0].CompactionStrategy = CompactionStrategy.SizeTieredCompactionStrategy(3, 31);
ActualizeKeyspaces(scheme);
Assert.That(cluster.UpdateColumnFamilyInvokeCount, Is.EqualTo(2));
ActualizeKeyspaces(scheme);
Assert.That(cluster.UpdateColumnFamilyInvokeCount, Is.EqualTo(2));
scheme.Configuration.ColumnFamilies[0].CompactionStrategy = CompactionStrategy.LeveledCompactionStrategy(10);
ActualizeKeyspaces(scheme);
Assert.That(cluster.UpdateColumnFamilyInvokeCount, Is.EqualTo(3));
scheme.Configuration.ColumnFamilies[0].CompactionStrategy = CompactionStrategy.LeveledCompactionStrategy(11);
ActualizeKeyspaces(scheme);
Assert.That(cluster.UpdateColumnFamilyInvokeCount, Is.EqualTo(4));
scheme.Configuration.ColumnFamilies[0].CompactionStrategy = CompactionStrategy.LeveledCompactionStrategy(11);
ActualizeKeyspaces(scheme);
Assert.That(cluster.UpdateColumnFamilyInvokeCount, Is.EqualTo(4));
}
public void TestDoubleActualizeWithoutChangingSchema()
{
var scheme = new KeyspaceSchema
{
Name = TestSchemaUtils.GetRandomKeyspaceName(),
Configuration = new KeyspaceConfiguration
{
ColumnFamilies = new[]
{
new ColumnFamily
{
Name = "CF1"
}
}
}
};
ActualizeKeyspaces(scheme);
Assert.That(cluster.UpdateColumnFamilyInvokeCount, Is.EqualTo(0));
ActualizeKeyspaces(scheme);
Assert.That(cluster.UpdateColumnFamilyInvokeCount, Is.EqualTo(0));
}
public void TestDoubleActualizeWithoutChangingSchema()
{
var scheme = new KeyspaceSchema
{
Name = TestSchemaUtils.GetRandomKeyspaceName(),
Configuration = new KeyspaceConfiguration
{
ColumnFamilies = new[]
{
new ColumnFamily
{
Name = "CF1"
}
}
}
};
Assert.That(cassandraActualizerEventListener.KeyspaceAddedInvokeCount, Is.EqualTo(0));
cassandraSchemaActualizer.ActualizeKeyspaces(new[] { scheme }, changeExistingKeyspaceMetadata: true);
Assert.That(cassandraActualizerEventListener.KeyspaceAddedInvokeCount, Is.EqualTo(1));
Assert.That(cassandraActualizerEventListener.ColumnFamilyAddedInvokeCount, Is.EqualTo(0));
Assert.That(cassandraActualizerEventListener.ColumnFamilyUpdatedInvokeCount, Is.EqualTo(0));
}
private void ActualizeKeyspaces(KeyspaceSchema schema)
{
cassandraSchemaActualizer.ActualizeKeyspaces(new[] { schema }, changeExistingKeyspaceMetadata: true);
}
