Examples with OutputCollector org.apache.hadoop.mapred.OutputCollector used on opensource projects

Example 6 with OutputCollector

use of org.apache.hadoop.mapred.OutputCollector in project SpyGlass by ParallelAI.

the class HBaseRawScheme method sink.

@SuppressWarnings("unchecked")
@Override
public void sink(FlowProcess<JobConf> flowProcess, SinkCall<Object[], OutputCollector> sinkCall) throws IOException {
    TupleEntry tupleEntry = sinkCall.getOutgoingEntry();
    OutputCollector outputCollector = sinkCall.getOutput();
    Tuple key = tupleEntry.selectTuple(RowKeyField);
    Object okey = key.getObject(0);
    ImmutableBytesWritable keyBytes = getBytes(okey);
    Put put = new Put(keyBytes.get());
    Fields outFields = tupleEntry.getFields().subtract(RowKeyField);
    if (null != outFields) {
        TupleEntry values = tupleEntry.selectEntry(outFields);
        for (int n = 0; n < values.getFields().size(); n++) {
            Object o = values.get(n);
            ImmutableBytesWritable valueBytes = getBytes(o);
            Comparable field = outFields.get(n);
            ColumnName cn = parseColumn((String) field);
            if (null == cn.family) {
                if (n >= familyNames.length)
                    cn.family = familyNames[familyNames.length - 1];
                else
                    cn.family = familyNames[n];
            }
            if (null != o || writeNulls)
                put.add(Bytes.toBytes(cn.family), Bytes.toBytes(cn.name), valueBytes.get());
        }
    }
    outputCollector.collect(null, put);
}