Package org.apache.cassandra.db.composites

Examples of org.apache.cassandra.db.composites.CellName.slice()

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                return mapElementAppliesTo((MapType)type, current, rowPrefix, e, v.get(options), now);
            }

            CellName name = current.metadata().comparator.create(rowPrefix, column);
            // We are testing for collection equality, so we need to have the expected values *and* only those.
            ColumnSlice[] collectionSlice = new ColumnSlice[]{ name.slice() };
            // Filter live columns, this makes things simpler afterwards
            Iterator<Cell> iter = Iterators.filter(current.iterator(collectionSlice), new Predicate<Cell>()
            {
                public boolean apply(Cell c)
                {
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        public void execute(ByteBuffer rowKey, ColumnFamily cf, Composite prefix, UpdateParameters params) throws InvalidRequestException
        {
            CellName cname = cf.getComparator().create(prefix, column);
            if (column.type.isCollection())
                cf.addAtom(params.makeRangeTombstone(cname.slice()));
            else
                cf.addColumn(params.makeTombstone(cname));
        }
    };
}
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        public void execute(ByteBuffer rowKey, ColumnFamily cf, Composite prefix, UpdateParameters params) throws InvalidRequestException
        {
            // delete + put
            CellName name = cf.getComparator().create(prefix, column);
            cf.addAtom(params.makeTombstoneForOverwrite(name.slice()));
            Putter.doPut(t, cf, prefix, column, params);
        }
    }

    public static class SetterByKey extends Operation
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        public void execute(ByteBuffer rowKey, ColumnFamily cf, Composite prefix, UpdateParameters params) throws InvalidRequestException
        {
            CellName cname = cf.getComparator().create(prefix, column);
            if (column.type.isCollection())
                cf.addAtom(params.makeRangeTombstone(cname.slice()));
            else
                cf.addColumn(params.makeTombstone(cname));
        }
    };
}
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        {
            if (column.type.isMultiCell())
            {
                // delete + put
                CellName name = cf.getComparator().create(prefix, column);
                cf.addAtom(params.makeTombstoneForOverwrite(name.slice()));
            }
            Putter.doPut(t, cf, prefix, column, params);
        }
    }
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        public void execute(ByteBuffer rowKey, ColumnFamily cf, Composite prefix, UpdateParameters params) throws InvalidRequestException
        {
            CellName cname = cf.getComparator().create(prefix, column);
            if (column.type.isMultiCell())
                cf.addAtom(params.makeRangeTombstone(cname.slice()));
            else
                cf.addColumn(params.makeTombstone(cname));
        }
    };
}
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        {
            if (column.type.isMultiCell())
            {
                // delete + append
                CellName name = cf.getComparator().create(prefix, column);
                cf.addAtom(params.makeTombstoneForOverwrite(name.slice()));
            }
            Appender.doAppend(t, cf, prefix, column, params);
        }
    }
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        {
            if (column.type.isMultiCell())
            {
                // delete + add
                CellName name = cf.getComparator().create(prefix, column);
                cf.addAtom(params.makeTombstoneForOverwrite(name.slice()));
            }
            Adder.doAdd(t, cf, prefix, column, params);
        }
    }
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        public void execute(ByteBuffer rowKey, ColumnFamily cf, Composite prefix, UpdateParameters params) throws InvalidRequestException
        {
            // delete + put
            CellName name = cf.getComparator().create(prefix, column);
            cf.addAtom(params.makeTombstoneForOverwrite(name.slice()));
            Putter.doPut(t, cf, prefix, column, params);
        }
    }

    public static class SetterByKey extends Operation
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        public void execute(ByteBuffer rowKey, ColumnFamily cf, Composite prefix, UpdateParameters params) throws InvalidRequestException
        {
            CellName cname = cf.getComparator().create(prefix, column);
            if (column.type.isCollection())
                cf.addAtom(params.makeRangeTombstone(cname.slice()));
            else
                cf.addColumn(params.makeTombstone(cname));
        }
    };
}
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