Example usage for org.apache.cassandra.db.marshal DynamicCompositeType getInstance

Introduction

In this page you can find the example usage for org.apache.cassandra.db.marshal DynamicCompositeType getInstance.

Prototype

public static DynamicCompositeType getInstance(Map<Byte, AbstractType<?>> aliases) 

Source Link

Usage

From source file:me.tango.cassandra.bench.SchemaLoader.java

License:Apache License

public static Collection<KSMetaData> schemaDefinition() throws ConfigurationException {
    List<KSMetaData> schema = new ArrayList<KSMetaData>();

    // A whole bucket of shorthand
    String ks1 = "Keyspace1";

    Class<? extends AbstractReplicationStrategy> simple = SimpleStrategy.class;

    Map<String, String> opts_rf1 = KSMetaData.optsWithRF(1);
    AbstractType bytes = BytesType.instance;

    AbstractType<?> composite = CompositeType.getInstance(Arrays
            .asList(new AbstractType<?>[] { BytesType.instance, TimeUUIDType.instance, IntegerType.instance }));
    AbstractType<?> compositeMaxMin = CompositeType
            .getInstance(Arrays.asList(new AbstractType<?>[] { BytesType.instance, IntegerType.instance }));
    Map<Byte, AbstractType<?>> aliases = new HashMap<Byte, AbstractType<?>>();
    aliases.put((byte) 'b', BytesType.instance);
    aliases.put((byte) 't', TimeUUIDType.instance);
    aliases.put((byte) 'B', ReversedType.getInstance(BytesType.instance));
    aliases.put((byte) 'T', ReversedType.getInstance(TimeUUIDType.instance));
    AbstractType<?> dynamicComposite = DynamicCompositeType.getInstance(aliases);

    Map<String, String> leveledOptions = new HashMap<String, String>();
    leveledOptions.put("sstable_size_in_mb", "64");
    Map<String, String> compressionOptions = new HashMap<String, String>();
    compressionOptions.put("sstable_compression", "");

    // Keyspace 1
    schema.add(KSMetaData.testMetadata(ks1, simple, opts_rf1,

            // Column Families
            standardCFMD(ks1, "Standard1").compactionStrategyClass(LeveledCompactionStrategy.class)
                    .maxIndexInterval(256).compactionStrategyOptions(leveledOptions)
                    .compressionParameters(CompressionParameters.create(compressionOptions))));

    return schema;
}

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