Package org.apache.cassandra.config

Examples of org.apache.cassandra.config.ColumnDefinition

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        if (descriptor.cfname.contains("."))
        {
            int i = descriptor.cfname.indexOf(".");
            String parentName = descriptor.cfname.substring(0, i);
            CFMetaData parent = Schema.instance.getCFMetaData(descriptor.ksname, parentName);
            ColumnDefinition def = parent.getColumnDefinitionForIndex(descriptor.cfname.substring(i + 1));
            metadata = CFMetaData.newIndexMetadata(parent, def, KeysIndex.indexComparator());
        }
        else
        {
            metadata = Schema.instance.getCFMetaData(descriptor.ksname, descriptor.cfname);
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                ByteBuffer columnName = comparator.fromString(col.getKey().getText());
                String validatorClassName = CFPropDefs.comparators.containsKey(col.getValue())
                                          ? CFPropDefs.comparators.get(col.getValue())
                                          : col.getValue();
                AbstractType<?> validator = TypeParser.parse(validatorClassName);
                columnDefs.put(columnName, new ColumnDefinition(columnName, validator, null, null, null, null));
            }
            catch (ConfigurationException e)
            {
                InvalidRequestException ex = new InvalidRequestException(e.toString());
                ex.initCause(e);
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                           : ct.types.size() - 1;
        }

        for (Map.Entry<ColumnIdentifier, AbstractType> col : columns.entrySet())
        {
            columnDefs.put(col.getKey().key, new ColumnDefinition(col.getKey().key, col.getValue(), null, null, null, componentIndex));
        }

        return columnDefs;
    }
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                                                                                      createIdx.getColumnFamily()));
                if (oldCfm == null)
                    throw new InvalidRequestException("No such column family: " + createIdx.getColumnFamily());
               
                ByteBuffer columnName = createIdx.getColumnName().getByteBuffer();
                ColumnDefinition columnDef = oldCfm.getColumn_metadata().get(columnName);
               
                // Meta-data for this column already exists
                if (columnDef != null)
                {
                    // This column is already indexed, stop, drop, and roll.
                    if (columnDef.getIndexType() != null)
                        throw new InvalidRequestException("Index exists");
                    // Add index attrs to the existing definition
                    columnDef.setIndexName(createIdx.getIndexName());
                    columnDef.setIndexType(org.apache.cassandra.thrift.IndexType.KEYS);
                }
                // No meta-data, create a new column definition from scratch.
                else
                {
                    columnDef = new ColumnDefinition(columnName,
                                                     DatabaseDescriptor.getValueValidator(keyspace,
                                                                                          createIdx.getColumnFamily(),
                                                                                          columnName),
                                                     org.apache.cassandra.thrift.IndexType.KEYS,
                                                     createIdx.getIndexName());
                }
               
                CfDef cfamilyDef = CFMetaData.convertToAvro(oldCfm);
                cfamilyDef.column_metadata.add(columnDef.deflate());
               
                try
                {
                    applyMigrationOnStage(new UpdateColumnFamily(cfamilyDef));
                }
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        // future: if/when we have modifiable settings for secondary indexes,
        // they'll need to be handled here.
        Collection<ByteBuffer> indexedColumnNames = indexesByColumn.keySet();
        for (ByteBuffer indexedColumn : indexedColumnNames)
        {
            ColumnDefinition def = baseCfs.metadata.getColumnDefinition(indexedColumn);
            if (def == null || def.getIndexType() == null)
                removeIndexedColumn(indexedColumn);
        }

        // TODO: allow all ColumnDefinition type
        for (ColumnDefinition cdef : baseCfs.metadata.allColumns())
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        Set<Class<? extends SecondaryIndex>> cleanedRowLevelIndexes = null;

        for (Cell cell : indexedColumnsInRow)
        {
            // TODO: this is probably incorrect, we should pull all indexes
            ColumnDefinition cDef = baseCfs.metadata.getColumnDefinition(cell.name());
            SecondaryIndex index = indexesByColumn.get(cDef.name.bytes);
            if (index == null)
                continue;

            if (index instanceof PerRowSecondaryIndex)
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    {
        Map<ByteBuffer, ColumnDefinition> indexes = new HashMap<ByteBuffer, ColumnDefinition>();
        for (int i = 0; i < 5; i++)
        {
            ByteBuffer name = ByteBuffer.wrap(new byte[] { (byte)i });
            indexes.put(name, new ColumnDefinition(name, null, IndexType.KEYS, Integer.toString(i)));
        }
        CFMetaData cfm = new CFMetaData("Keyspace1",
                "TestApplyCFM_CF",
                ColumnFamilyType.Standard,
                BytesType.instance,
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        rm = new RowMutation("Keyspace1", ByteBufferUtil.bytes("k1"));
        rm.add(new QueryPath("Indexed2", null, ByteBufferUtil.bytes("birthdate")), ByteBufferUtil.bytes(1L), 1);
        rm.apply();

        ColumnFamilyStore cfs = table.getColumnFamilyStore("Indexed2");
        ColumnDefinition old = cfs.metadata.getColumn_metadata().get(ByteBufferUtil.bytes("birthdate"));
        ColumnDefinition cd = new ColumnDefinition(old.name, old.validator.getClass().getName(), IndexType.KEYS, "birthdate_index");
        cfs.addIndex(cd);
        while (!SystemTable.isIndexBuilt("Keyspace1", cfs.getIndexedColumnFamilyStore(ByteBufferUtil.bytes("birthdate")).columnFamily))
            TimeUnit.MILLISECONDS.sleep(100);

        IndexExpression expr = new IndexExpression(ByteBufferUtil.bytes("birthdate"), IndexOperator.EQ, ByteBufferUtil.bytes(1L));
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                           : ct.types.size() - 1;
        }

        for (Map.Entry<ColumnIdentifier, AbstractType> col : columns.entrySet())
        {
            columnDefs.put(col.getKey().key, new ColumnDefinition(col.getKey().key, col.getValue(), null, null, null, componentIndex));
        }

        return columnDefs;
    }
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        // future: if/when we have modifiable settings for secondary indexes,
        // they'll need to be handled here.
        Collection<ByteBuffer> indexedColumnNames = indexesByColumn.keySet();
        for (ByteBuffer indexedColumn : indexedColumnNames)
        {
            ColumnDefinition def = baseCfs.metadata.getColumn_metadata().get(indexedColumn);
            if (def == null || def.getIndexType() == null)
                removeIndexedColumn(indexedColumn);
        }

        for (ColumnDefinition cdef : baseCfs.metadata.getColumn_metadata().values())
            if (cdef.getIndexType() != null && !indexedColumnNames.contains(cdef.name))
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Related Classes of org.apache.cassandra.config.ColumnDefinition

  • com.stratio.cassandra.index.ClusteringKeyMapper
  • com.stratio.cassandra.index.RegularCellsMapper
  • com.stratio.cassandra.index.RowIndex
  • com.stratio.cassandra.index.RowService
  • com.stratio.cassandra.index.schema.Schema
  • org.apache.avro.util.Utf8
  • org.apache.cassandra.config.DefsTest
  • org.apache.cassandra.cql.AlterTableStatement
  • org.apache.cassandra.cql.CreateColumnFamilyStatement
  • org.apache.cassandra.cql.jdbc.ColumnDecoder
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