Package org.apache.cassandra.cql3.operations

Examples of org.apache.cassandra.cql3.operations.SetOperation

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        {
            Set<?> s = validator.compose(params.variables.get(values.bindIndex));
            Iterator<?> iter = s.iterator();
            while (iter.hasNext())
            {
                ColumnNameBuilder b = iter.hasNext() ? builder.copy() : builder;
                ByteBuffer name = b.add(validator.nameComparator().decompose(iter.next())).build();
                cf.addColumn(params.makeTombstone(name));
            }
        }
        catch (MarshalException e)
        {
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    private void doAdd(ColumnFamily cf, ColumnNameBuilder builder, CollectionType validator, UpdateParameters params) throws InvalidRequestException
    {
        for (int i = 0; i < values.size(); ++i)
        {
            ColumnNameBuilder b = i == values.size() - 1 ? builder : builder.copy();
            ByteBuffer name = b.add(values.get(i).getByteBuffer(validator.nameComparator(), params.variables)).build();
            cf.addColumn(params.makeColumn(name, ByteBufferUtil.EMPTY_BYTE_BUFFER));
        }
    }
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    private void doDiscard(ColumnFamily cf, ColumnNameBuilder builder, CollectionType validator, UpdateParameters params) throws InvalidRequestException
    {
        for (int i = 0; i < values.size(); ++i)
        {
            ColumnNameBuilder b = i == values.size() - 1 ? builder : builder.copy();
            ByteBuffer name = b.add(values.get(i).getByteBuffer(validator.nameComparator(), params.variables)).build();
            cf.addColumn(params.makeTombstone(name));
        }
    }
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        {
            List<?> l = validator.compose(params.variables.get(values.bindIndex));

            for (int i = 0; i < l.size(); i++)
            {
                ColumnNameBuilder b = i == l.size() - 1 ? builder : builder.copy();
                ByteBuffer uuid = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes());
                ByteBuffer name = b.add(uuid).build();
                cf.addColumn(params.makeColumn(name, validator.valueComparator().decompose(l.get(i))));
            }
        }
        catch (MarshalException e)
        {
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        {
            List<?> l = validator.compose(params.variables.get(values.bindIndex));

            for (int i = 0; i < l.size(); i++)
            {
                ColumnNameBuilder b = i == l.size() - 1 ? builder : builder.copy();
                PrecisionTime pt = getNextTime(time);
                ByteBuffer uuid = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes(pt.millis, pt.nanos));
                ByteBuffer name = b.add(uuid).build();
                cf.addColumn(params.makeColumn(name, validator.valueComparator().decompose(l.get(i))));
            }
        }
        catch (MarshalException e)
        {
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    private void doAppend(ColumnFamily cf, ColumnNameBuilder builder, CollectionType validator, UpdateParameters params) throws InvalidRequestException
    {
        for (int i = 0; i < values.size(); i++)
        {
            ColumnNameBuilder b = i == values.size() - 1 ? builder : builder.copy();
            ByteBuffer uuid = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes());
            ByteBuffer name = b.add(uuid).build();
            cf.addColumn(params.makeColumn(name, values.get(i).getByteBuffer(validator.valueComparator(), params.variables)));
        }
    }
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    {
        long time = REFERENCE_TIME - (System.currentTimeMillis() - REFERENCE_TIME);

        for (int i = 0; i < values.size(); i++)
        {
            ColumnNameBuilder b = i == values.size() - 1 ? builder : builder.copy();
            PrecisionTime pt = getNextTime(time);
            ByteBuffer uuid = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes(pt.millis, pt.nanos));
            ByteBuffer name = b.add(uuid).build();
            cf.addColumn(params.makeColumn(name, values.get(i).getByteBuffer(validator.valueComparator(), params.variables)));
        }
    }
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        return types;
    }

    public ByteBuffer execute(List<ByteBuffer> parameters) throws InvalidRequestException
    {
        ColumnNameBuilder builder = cfDef.getKeyNameBuilder();
        for (ByteBuffer bb : parameters)
            builder.add(bb);
        return partitioner.getTokenFactory().toByteArray(partitioner.getToken(builder.build()));
    }
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    {
        RowMutation rm = new RowMutation(Keyspace.SYSTEM_KS, SystemKeyspace.getSchemaKSKey(ksName));
        ColumnFamily cf = rm.addOrGet(SchemaColumnFamiliesCf);
        int ldt = (int) (System.currentTimeMillis() / 1000);

        ColumnNameBuilder builder = SchemaColumnFamiliesCf.getCfDef().getColumnNameBuilder();
        builder.add(ByteBufferUtil.bytes(cfName));
        cf.addAtom(new RangeTombstone(builder.build(), builder.buildAsEndOfRange(), timestamp, ldt));

        for (ColumnDefinition cd : column_metadata.values())
            cd.deleteFromSchema(rm, cfName, timestamp);

        for (TriggerDefinition td : triggers.values())
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        return converted;
    }

    private ByteBuffer makeDroppedColumnName(ByteBuffer column)
    {
        ColumnNameBuilder builder = SchemaColumnFamiliesCf.cqlCfDef.getColumnNameBuilder();
        builder.add(UTF8Type.instance.decompose(cfName));
        builder.add(UTF8Type.instance.decompose("dropped_columns"));
        return builder.add(column).build();
    }
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Related Classes of org.apache.cassandra.cql3.operations.SetOperation

  • com.datastax.driver.core.BatchStatement
  • com.datastax.driver.core.PreparedStatement
  • org.antlr.runtime.ANTLRStringStream
  • org.antlr.runtime.CharStream
  • org.antlr.runtime.CommonTokenStream
  • org.antlr.runtime.Token
  • org.antlr.runtime.TokenStream
  • org.apache.cassandra.auth.Auth
  • org.apache.cassandra.auth.AuthenticatedUser
  • org.apache.cassandra.auth.CassandraAuthorizer
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