public void TestCreateColumnFamilyWithCompression()
{
InternalTestCreateColumnFamilyCompression(ColumnFamilyCompression.LZ4(new CompressionOptions {
ChunkLengthInKb = 128
}));
InternalTestCreateColumnFamilyCompression(ColumnFamilyCompression.LZ4(new CompressionOptions {
ChunkLengthInKb = 1024
}));
InternalTestCreateColumnFamilyCompression(ColumnFamilyCompression.Snappy(new CompressionOptions {
ChunkLengthInKb = 32
}));
InternalTestCreateColumnFamilyCompression(ColumnFamilyCompression.Snappy(new CompressionOptions {
ChunkLengthInKb = 1024
}));
InternalTestCreateColumnFamilyCompression(ColumnFamilyCompression.Deflate(new CompressionOptions {
ChunkLengthInKb = 2
}));
InternalTestCreateColumnFamilyCompression(ColumnFamilyCompression.Deflate(new CompressionOptions {
ChunkLengthInKb = 1024
}));
InternalTestCreateColumnFamilyCompression(ColumnFamilyCompression.None());
}
public void TestActualizeWithNullProperties()
{
var keyspaceName = TestSchemaUtils.GetRandomKeyspaceName();
var scheme = new KeyspaceScheme
{
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 KeyspaceScheme
{
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 TestTryCreateColumnFamilyWithWrongChunkLength()
{
Assert.Throws <CassandraClientInvalidRequestException>(
() => keyspaceConnection.AddColumnFamily(new ColumnFamily
{
Name = TestSchemaUtils.GetRandomColumnFamilyName(),
Compression = ColumnFamilyCompression.Deflate(new CompressionOptions {
ChunkLengthInKb = 3
})
}));
}
private static bool CompareCompression(ColumnFamilyCompression lhs, ColumnFamilyCompression rhs)
{
if (lhs == null && rhs == null)
{
return(true);
}
if (lhs != null && rhs != null)
{
return(lhs.Algorithm == rhs.Algorithm && CompareCompressionOptions(lhs.Options, rhs.Options));
}
return(CompareCompression(lhs ?? ColumnFamilyCompression.Default, rhs ?? ColumnFamilyCompression.Default));
}
private void InternalTestCreateColumnFamilyCompression(ColumnFamilyCompression compression)
{
var name = TestSchemaUtils.GetRandomColumnFamilyName();
var originalColumnFamily = new ColumnFamily
{
Name = name,
Compression = compression
};
keyspaceConnection.AddColumnFamily(originalColumnFamily);
var columnFamily = keyspaceConnection.DescribeKeyspace().ColumnFamilies[name];
Assert.That(columnFamily.Compression.Algorithm, Is.EqualTo(originalColumnFamily.Compression.Algorithm));
if (originalColumnFamily.Compression.Options != null)
{
Assert.That(columnFamily.Compression.Options.ChunkLengthInKb, Is.EqualTo(originalColumnFamily.Compression.Options.ChunkLengthInKb));
}
else
{
Assert.That(columnFamily.Compression.Options, Is.Null);
}
}
public void TestCompareColumnFamiliesByCompression()
{
Assert.That(
!comparer.NeedUpdateColumnFamily(
new ColumnFamily {
Name = "name", Compression = ColumnFamilyCompression.Deflate(new CompressionOptions {
ChunkLengthInKb = 2
})
},
new ColumnFamily {
Name = "name", Compression = ColumnFamilyCompression.Deflate(new CompressionOptions {
ChunkLengthInKb = 2
})
})
);
Assert.That(
comparer.NeedUpdateColumnFamily(
new ColumnFamily {
Name = "name", Compression = ColumnFamilyCompression.Deflate(new CompressionOptions {
ChunkLengthInKb = 3
})
},
new ColumnFamily {
Name = "name", Compression = ColumnFamilyCompression.Deflate(new CompressionOptions {
ChunkLengthInKb = 2
})
})
);
Assert.That(
comparer.NeedUpdateColumnFamily(
new ColumnFamily {
Name = "name", Compression = ColumnFamilyCompression.Snappy(new CompressionOptions {
ChunkLengthInKb = 2
})
},
new ColumnFamily {
Name = "name", Compression = ColumnFamilyCompression.Deflate(new CompressionOptions {
ChunkLengthInKb = 2
})
})
);
Assert.That(
comparer.NeedUpdateColumnFamily(
new ColumnFamily {
Name = "name", Compression = ColumnFamilyCompression.Snappy(new CompressionOptions {
ChunkLengthInKb = 2
})
},
new ColumnFamily {
Name = "name", Compression = ColumnFamilyCompression.LZ4(new CompressionOptions {
ChunkLengthInKb = 2
})
})
);
Assert.That(
comparer.NeedUpdateColumnFamily(
new ColumnFamily {
Name = "name", Compression = ColumnFamilyCompression.None()
},
new ColumnFamily {
Name = "name", Compression = ColumnFamilyCompression.Deflate(new CompressionOptions {
ChunkLengthInKb = 2
})
})
);
Assert.That(
!comparer.NeedUpdateColumnFamily(
new ColumnFamily {
Name = "name", Compression = null
},
new ColumnFamily {
Name = "name", Compression = ColumnFamilyCompression.Deflate(new CompressionOptions {
ChunkLengthInKb = 2
})
})
);
Assert.That(
comparer.NeedUpdateColumnFamily(
new ColumnFamily {
Name = "name", Compression = ColumnFamilyCompression.Deflate(new CompressionOptions {
ChunkLengthInKb = 2
})
},
new ColumnFamily {
Name = "name", Compression = null
})
);
Assert.That(
!comparer.NeedUpdateColumnFamily(
new ColumnFamily {
Name = "name", Compression = null
},
new ColumnFamily {
Name = "name", Compression = ColumnFamilyCompression.Snappy(null)
})
);
}
