@Override
public void configureShuffle(Job job, GroupingOptions options) {
if (options != null) {
options.configure(job);
}
WritableType keyType = (WritableType) tableType.getKeyType();
WritableType valueType = (WritableType) tableType.getValueType();
job.setMapOutputKeyClass(keyType.getSerializationClass());
job.setMapOutputValueClass(valueType.getSerializationClass());
}
public WritableGroupedTableType(WritableTableType<K, V> tableType) {
super(tableType);
WritableType keyType = (WritableType) tableType.getKeyType();
WritableType valueType = (WritableType) tableType.getValueType();
this.inputFn = new PairIterableMapFn(keyType.getInputMapFn(), valueType.getInputMapFn());
this.outputFn = tableType.getOutputMapFn();
this.converter =
new WritablePairConverter(
keyType.getSerializationClass(), valueType.getSerializationClass());
}
