Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.ColumnFamilyType

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    // column_path_or_parent is a ColumnPath for remove, where the "column" is optional even for a standard CF
    static void validateColumnPathOrParent(String tablename, ColumnPath column_path_or_parent) throws InvalidRequestException
    {
        validateTable(tablename);
        ColumnFamilyType cfType = validateColumnFamily(tablename, column_path_or_parent.column_family);
        if (cfType == ColumnFamilyType.Standard)
        {
            if (column_path_or_parent.super_column != null)
            {
                throw new InvalidRequestException("supercolumn may not be specified for standard CF " + column_path_or_parent.column_family);
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    public static void validateCfDef(CfDef cf_def) throws InvalidRequestException
    {
        try
        {
            ColumnFamilyType cfType = ColumnFamilyType.create(cf_def.column_type);
            if (cfType == null)
                throw new InvalidRequestException("invalid column type " + cf_def.column_type);

            DatabaseDescriptor.getComparator(cf_def.comparator_type);
            DatabaseDescriptor.getComparator(cf_def.subcomparator_type);
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    static ColumnFamilyType validateColumnFamily(String keyspace, String columnFamily) throws InvalidRequestException
    {
        if (columnFamily.isEmpty())
            throw newInvalidRequestException("non-empty columnfamily is required");
       
        ColumnFamilyType cfType = DatabaseDescriptor.getColumnFamilyType(keyspace, columnFamily);
        if (cfType == null)
            throw newInvalidRequestException("unconfigured columnfamily " + columnFamily);
       
        return cfType;
    }
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    static void validateColumnPath(String keyspace, ColumnPath cp) throws InvalidRequestException
    {
        validateKeyspace(keyspace);
        String column_family = cp.column_family.toString();
        ColumnFamilyType cfType = validateColumnFamily(keyspace, column_family);
       
      
        if (cfType == ColumnFamilyType.Standard)
        {
            if (cp.super_column != null)
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    static void validateColumnParent(String keyspace, ColumnParent parent) throws InvalidRequestException
    {
        validateKeyspace(keyspace);
        String cfName = parent.column_family.toString();
        ColumnFamilyType cfType = validateColumnFamily(keyspace, cfName);
       
        if (cfType == ColumnFamilyType.Standard)
            if (parent.super_column != null)
                throw newInvalidRequestException("super column specified for standard column family");
        if (parent.super_column != null)
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                // Parse out the column comparators and validators
                AbstractType comparator = getComparator(cf.compare_with);
                AbstractType subcolumnComparator = null;
                AbstractType default_validator = getComparator(cf.default_validation_class);

                ColumnFamilyType cfType = cf.column_type == null ? ColumnFamilyType.Standard : cf.column_type;
                if (cfType == ColumnFamilyType.Super)
                {
                    subcolumnComparator = getComparator(cf.compare_subcolumns_with);
                }
                else if (cf.compare_subcolumns_with != null)
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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;
     
        // these column definitions will will be applied to the jdbc utf and integer column familes respectively.
        Map<ByteBuffer, ColumnDefinition> integerColumn = new HashMap<ByteBuffer, ColumnDefinition>();
        integerColumn.put(IntegerType.instance.fromString("42"), new ColumnDefinition(
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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 fromThrift(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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        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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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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