@Override
public void processElement(ProcessContext c) {
String row =
c.element().getKey() + " - " + c.element().getValue() + " @ " + c.timestamp().toString();
System.out.println(row);
c.output(row);
}
@Override
public void processElement(ProcessContext c) {
KV<K, Iterable<InputT>> kv = c.element();
K key = kv.getKey();
c.output(KV.of(key, this.combineFn.apply(key, kv.getValue())));
}
@Override
public void processElement(ProcessContext c) {
KV<K, AccumT> kv = c.element();
K key = kv.getKey();
OutputT output = this.combineFn.extractOutput(key, kv.getValue());
c.output(KV.of(key, output));
}
@Override
public void processElement(ProcessContext c) {
KV<K, Iterable<AccumT>> kv = c.element();
K key = kv.getKey();
AccumT accum = this.combineFn.mergeAccumulators(key, kv.getValue());
c.output(KV.of(key, accum));
}
@Override
public void processElement(ProcessContext c) {
KV<K, Iterable<InputT>> kv = c.element();
K key = kv.getKey();
AccumT accum = this.combineFn.createAccumulator(key);
for (InputT input : kv.getValue()) {
accum = this.combineFn.addInput(key, accum, input);
}
c.output(KV.of(key, accum));
}
@Override
public void processElement(ProcessContext c) {
if (c.element().trim().isEmpty()) {
emptyLines.addValue(1L);
}
// Split the line into words.
String[] words = c.element().split("[^a-zA-Z']+");
// Output each word encountered into the output PCollection.
for (String word : words) {
if (!word.isEmpty()) {
c.output(word);
}
}
}
@Override
public void processElement(ProcessContext c) throws Exception {
c.output(c.element());
}
@Override
public void processElement(ProcessContext c) {
KV<K, Iterable<RawUnionValue>> e = c.element();
c.output(KV.of(e.getKey(), new CoGbkResult(schema, e.getValue())));
}
@Override
public void processElement(ProcessContext c) {
KV<K, ?> e = c.element();
c.output(KV.of(e.getKey(), new RawUnionValue(index, e.getValue())));
}
@Override
public void output(OutputT output) {
synchronized (MultiThreadedIntraBundleProcessingDoFn.this) {
context.output(output);
}
}
