Examples with OneRow edu.iu.dsc.tws.common.table.OneRow used on opensource projects

Example 1 with OneRow

use of edu.iu.dsc.tws.common.table.OneRow in project twister2 by DSC-SPIDAL.

the class STPartition method isComplete.

@Override
public boolean isComplete() {
    for (Map.Entry<Integer, Queue<Table>> e : inputs.entrySet()) {
        if (e.getValue().isEmpty()) {
            continue;
        }
        // partition the table, default
        Table t = e.getValue().poll();
        List<ArrowColumn> columns = t.getColumns();
        ArrowColumn col = columns.get(indexes[0]);
        for (int i = 0; i < col.getVector().getValueCount(); i++) {
            Row row = new OneRow(col.get(i));
            int target = selector.next(e.getKey(), row);
            TableBuilder builder = partitionedTables.get(target);
            if (builder == null) {
                builder = new ArrowTableBuilder(schema, allocator);
                this.partitionedTables.put(target, builder);
            }
            for (int j = 0; j < columns.size(); j++) {
                builder.getColumns().get(j).addValue(columns.get(j).get(i));
            }
        }
    }
    if (finished) {
        for (Map.Entry<Integer, TableBuilder> e : partitionedTables.entrySet()) {
            Table t = e.getValue().build();
            allToAll.insert(t, e.getKey());
        }
        // clear the tables, so we won't build the tables again
        partitionedTables.clear();
        for (int s : finishedSources) {
            allToAll.finish(s);
        }
        // clear so, we won't call finish again
        finishedSources.clear();
        return allToAll.isComplete();
    }
    return false;
}