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

Example 1 with BinaryColumn

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

the class ArrowAllToAll method onReceive.

@Override
public void onReceive(int source, ChannelBuffer buffer, int length) {
    PendingReceiveTable table = receives.get(source);
    receivedBuffers++;
    ArrowBuf buf = ((ArrowChannelBuffer) buffer).getArrowBuf();
    table.buffers.add(buf);
    if (table.bufferIndex == 0) {
        table.fieldNodes.add(new ArrowFieldNode(table.noArray, 0));
    }
    VectorSchemaRoot schemaRoot = table.root;
    List<FieldVector> fieldVectors = schemaRoot.getFieldVectors();
    // we received everything for this array
    if (table.noBuffers == table.bufferIndex + 1) {
        FieldVector fieldVector = fieldVectors.get(table.columnIndex);
        loadBuffers(fieldVector, fieldVector.getField(), table.buffers.iterator(), table.fieldNodes.iterator());
        table.arrays.add(fieldVector);
        table.buffers.clear();
        if (table.arrays.size() == schemaRoot.getFieldVectors().size()) {
            List<ArrowColumn> columns = new ArrayList<>();
            // create the table
            for (FieldVector v : fieldVectors) {
                ArrowColumn c;
                if (v instanceof BaseFixedWidthVector) {
                    if (v instanceof IntVector) {
                        c = new Int4Column((IntVector) v);
                    } else if (v instanceof Float4Vector) {
                        c = new Float4Column((Float4Vector) v);
                    } else if (v instanceof Float8Vector) {
                        c = new Float8Column((Float8Vector) v);
                    } else if (v instanceof UInt8Vector) {
                        c = new Int8Column((UInt8Vector) v);
                    } else if (v instanceof UInt2Vector) {
                        c = new UInt2Column((UInt2Vector) v);
                    } else {
                        throw new RuntimeException("Un-supported type : " + v.getClass().getName());
                    }
                } else if (v instanceof BaseVariableWidthVector) {
                    if (v instanceof VarCharVector) {
                        c = new StringColumn((VarCharVector) v);
                    } else if (v instanceof VarBinaryVector) {
                        c = new BinaryColumn((VarBinaryVector) v);
                    } else {
                        throw new RuntimeException("Un-supported type : " + v.getClass().getName());
                    }
                } else {
                    throw new RuntimeException("Un-supported type : " + v.getClass().getName());
                }
                columns.add(c);
            }
            Table t = new ArrowTable(schemaRoot.getSchema(), table.noArray, columns);
            LOG.info("Received table from source " + source + " to " + table.target + " count" + t.rowCount());
            recvCallback.onReceive(source, table.target, t);
            table.clear();
        }
    }
}