@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()); }