Package org.apache.cassandra.config

Examples of org.apache.cassandra.config.CFMetaData

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            this.whereClause = whereClause == null ? Collections.<Relation>emptyList() : whereClause;
        }

        public ParsedStatement.Prepared prepare() throws InvalidRequestException
        {
            CFMetaData cfm = ThriftValidation.validateColumnFamily(keyspace(), columnFamily());
            ThriftValidation.validateConsistencyLevel(keyspace(), parameters.consistencyLevel, RequestType.READ);

            if (parameters.limit <= 0)
                throw new InvalidRequestException("LIMIT must be strictly positive");

            CFDefinition cfDef = cfm.getCfDef();
            SelectStatement stmt = new SelectStatement(cfDef, getBoundsTerms(), parameters);
            AbstractType[] types = new AbstractType[getBoundsTerms()];

            // Select clause
            if (parameters.isCount)
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     * @param superName name of the super column if any
     * @param cfamily the column family to add columns to
     */
    private static void addColumnsToCF(List<?> row, ByteBuffer superName, ColumnFamily cfamily)
    {
        CFMetaData cfm = cfamily.metadata();
        assert cfm != null;

        for (Object c : row)
        {
            JsonColumn col = new JsonColumn<List>((List) c, cfm, (superName != null));
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     * @param row the super columns associated with a row
     * @param cfamily the column family to add columns to
     */
    private static void addToSuperCF(Map<?, ?> row, ColumnFamily cfamily)
    {
        CFMetaData metaData = cfamily.metadata();
        assert metaData != null;

        AbstractType<?> comparator = metaData.comparator;

        // Super columns
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        if (shallow)
        {
            List<String> cfnames = new ArrayList<String>();
            for (Integer cfid : modifications_.keySet())
            {
                CFMetaData cfm = Schema.instance.getCFMetaData(cfid);
                cfnames.add(cfm == null ? "-dropped-" : cfm.cfName);
            }
            buff.append(StringUtils.join(cfnames, ", "));
        }
        else
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    @Override
    public String toString()
    {
        StringBuilder sb = new StringBuilder("ColumnFamily(");
        CFMetaData cfm = metadata();
        sb.append(cfm == null ? "<anonymous>" : cfm.cfName);

        if (isMarkedForDelete())
            sb.append(" -deleted at ").append(getMarkedForDeleteAt()).append("-");
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     * tell).
     * This is used to detect corruption after deserialization.
     */
    public void validateColumnFields() throws MarshalException
    {
        CFMetaData metadata = metadata();
        for (IColumn column : this)
        {
            column.validateFields(metadata);
        }
    }
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    public void init()
    {
        assert baseCfs != null && columnDefs != null;

        ColumnDefinition columnDef = columnDefs.iterator().next();
        CFMetaData indexedCfMetadata = CFMetaData.newIndexMetadata(baseCfs.metadata, columnDef, indexComparator());
        indexCfs = ColumnFamilyStore.createColumnFamilyStore(baseCfs.table,
                                                             indexedCfMetadata.cfName,
                                                             new LocalPartitioner(columnDef.getValidator()),
                                                             indexedCfMetadata);
    }
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                                       AbstractType<?> comparator,
                                       AbstractType<?> subComparator,
                                       int bufferSizeInMB,
                                       CompressionParameters compressParameters) throws IOException
    {
        super(directory, new CFMetaData(keyspace, columnFamily, subComparator == null ? ColumnFamilyType.Standard : ColumnFamilyType.Super, comparator, subComparator).compressionParameters(compressParameters), partitioner);
        this.bufferSize = bufferSizeInMB * 1024L * 1024L;
        this.diskWriter.start();
    }
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            Table.open(newState.name).createReplicationStrategy(newKsm);
    }

    private static void updateColumnFamily(CfDef newState, long timestamp, boolean withSchemaRecord) throws ConfigurationException, IOException
    {
        CFMetaData cfm = Schema.instance.getCFMetaData(newState.keyspace, newState.name);

        if (withSchemaRecord)
        {
            RowMutation schemaUpdate = cfm.diff(newState, timestamp);
            schemaUpdate.apply();
        }

        cfm.reload();

        if (!StorageService.instance.isClientMode())
        {
            Table table = Table.open(cfm.ksName);
            table.getColumnFamilyStore(cfm.cfName).reload();
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    {
        KSMetaData ksm = Schema.instance.getTableDefinition(ksName);
        ColumnFamilyStore cfs = Table.open(ksName).getColumnFamilyStore(cfName);

        // reinitialize the table.
        CFMetaData cfm = ksm.cfMetaData().get(cfName);

        Schema.instance.purge(cfm);
        Schema.instance.setTableDefinition(makeNewKeyspaceDefinition(ksm, cfm));

        if (withSchemaRecord)
            cfm.dropFromSchema(timestamp).apply();

        if (!StorageService.instance.isClientMode())
        {
            cfs.snapshot(Table.getTimestampedSnapshotName(cfs.columnFamily));
            Table.open(ksm.name).dropCf(cfm.cfId);
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