Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.ColumnFamilyType

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            String ksName = result.getString("keyspace_name");
            String cfName = result.getString("columnfamily_name");

            AbstractType<?> rawComparator = TypeParser.parse(result.getString("comparator"));
            AbstractType<?> subComparator = result.has("subcomparator") ? TypeParser.parse(result.getString("subcomparator")) : null;
            ColumnFamilyType cfType = ColumnFamilyType.valueOf(result.getString("type"));

            AbstractType<?> fullRawComparator = makeRawAbstractType(rawComparator, subComparator);

            List<ColumnDefinition> columnDefs = ColumnDefinition.fromSchema(serializedColumnDefinitions,
                                                                            ksName,
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    }

    // Convert a thrift CfDef, given a list of ColumnDefinitions to copy over to the created CFMetadata before the CQL metadata are rebuild
    private static CFMetaData internalFromThrift(CfDef cf_def, Collection<ColumnDefinition> previousCQLMetadata) throws InvalidRequestException, ConfigurationException
    {
        ColumnFamilyType cfType = ColumnFamilyType.create(cf_def.column_type);
        if (cfType == null)
            throw new InvalidRequestException("Invalid column type " + cf_def.column_type);

        applyImplicitDefaults(cf_def);
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            String ksName = result.getString("keyspace_name");
            String cfName = result.getString("columnfamily_name");

            AbstractType<?> rawComparator = TypeParser.parse(result.getString("comparator"));
            AbstractType<?> subComparator = result.has("subcomparator") ? TypeParser.parse(result.getString("subcomparator")) : null;
            ColumnFamilyType cfType = ColumnFamilyType.valueOf(result.getString("type"));

            AbstractType<?> fullRawComparator = makeRawAbstractType(rawComparator, subComparator);

            List<ColumnDefinition> columnDefs = ColumnDefinition.fromSchema(serializedColumnDefinitions,
                                                                            ksName,
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        Map<String, String> opts_rf1 = KSMetaData.optsWithRF(1);
        Map<String, String> opts_rf2 = KSMetaData.optsWithRF(2);
        Map<String, String> opts_rf3 = KSMetaData.optsWithRF(3);
        Map<String, String> opts_rf5 = KSMetaData.optsWithRF(5);

        ColumnFamilyType st = ColumnFamilyType.Standard;
        ColumnFamilyType su = ColumnFamilyType.Super;
        AbstractType bytes = BytesType.instance;

        AbstractType composite = CompositeType.getInstance(Arrays.asList(new AbstractType[]{BytesType.instance, TimeUUIDType.instance, IntegerType.instance}));
        Map<Byte, AbstractType> aliases = new HashMap<Byte, AbstractType>();
        aliases.put((byte)'b', BytesType.instance);
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        column_metadata = new HashMap<ByteBuffer,ColumnDefinition>();
    }

    private static CFMetaData newSystemMetadata(String cfName, int cfId, String comment, AbstractType comparator, AbstractType subcc, int memtableThroughPutInMB)
    {
        ColumnFamilyType type = subcc == null ? ColumnFamilyType.Standard : ColumnFamilyType.Super;
        CFMetaData newCFMD = new CFMetaData(Table.SYSTEM_TABLE, cfName, type, comparator,  subcc, cfId);

        return newCFMD.comment(comment)
                      .keyCacheSize(0.01)
                      .readRepairChance(0)
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            cf_def.setRow_cache_provider(CFMetaData.DEFAULT_ROW_CACHE_PROVIDER);
    }

    public static CFMetaData convertToCFMetaData(org.apache.cassandra.thrift.CfDef cf_def) throws InvalidRequestException, ConfigurationException
    {
        ColumnFamilyType cfType = ColumnFamilyType.create(cf_def.column_type);
        if (cfType == null)
        {
          throw new InvalidRequestException("Invalid column type " + cf_def.column_type);
        }
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     */
    public static void importJson(String jsonFile, String keyspace, String cf, String ssTablePath)
    throws IOException, ParseException
    {
        ColumnFamily cfamily = ColumnFamily.create(keyspace, cf);
        ColumnFamilyType cfType = cfamily.getColumnFamilyType();    // Super or Standard
        IPartitioner<?> partitioner = DatabaseDescriptor.getPartitioner();

        try
        {
            JSONObject json = (JSONObject)JSONValue.parseWithException(new FileReader(jsonFile));
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    {
        if (cfName.isEmpty())
        {
            throw new InvalidRequestException("non-empty columnfamily is required");
        }
        ColumnFamilyType cfType = DatabaseDescriptor.getColumnFamilyType(tablename, cfName);
        if (cfType == null)
        {
            throw new InvalidRequestException("unconfigured columnfamily " + cfName);
        }
        return cfType;
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    }

    static void validateColumnPath(String tablename, ColumnPath column_path) throws InvalidRequestException
    {
        validateTable(tablename);
        ColumnFamilyType cfType = validateColumnFamily(tablename, column_path.column_family);
        if (cfType == ColumnFamilyType.Standard)
        {
            if (column_path.super_column != null)
            {
                throw new InvalidRequestException("supercolumn parameter is invalid for standard CF " + column_path.column_family);
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    }

    static void validateColumnParent(String tablename, ColumnParent column_parent) throws InvalidRequestException
    {
        validateTable(tablename);
        ColumnFamilyType cfType = validateColumnFamily(tablename, column_parent.column_family);
        if (cfType == ColumnFamilyType.Standard)
        {
            if (column_parent.super_column != null)
            {
                throw new InvalidRequestException("columnfamily alone is required for standard CF " + column_parent.column_family);
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Related Classes of org.apache.cassandra.db.ColumnFamilyType

  • org.apache.cassandra.avro.AvroValidation
  • org.apache.cassandra.config.CFMetaData
  • org.apache.cassandra.config.DatabaseDescriptor
  • org.apache.cassandra.SchemaLoader
  • org.apache.cassandra.thrift.CassandraServer
  • org.apache.cassandra.thrift.ThriftConversion
  • org.apache.cassandra.thrift.ThriftValidation
  • org.apache.cassandra.tools.SSTableImport
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