private void handleEmit(ShellResponseMsg shellMsg) {
List<Tuple> anchors = new ArrayList<Tuple>();
List<String> recvAnchors = shellMsg.getAnchors();
if (recvAnchors != null) {
for (String anchor : recvAnchors) {
Tuple t = _inputs.get(anchor);
if (t == null) {
throw new RuntimeException("Anchored onto " + anchor + " after ack/fail");
}
anchors.add(t);
}
}
if (shellMsg.getTask() == 0) {
List<Integer> outtasks = _collector.emit(shellMsg.getStream(), anchors, shellMsg.getTuple());
if (shellMsg.areTaskIdsNeeded()) {
Preconditions.checkNotNull(outtasks);
_process.writeTaskIds(outtasks);
}
} else {
_collector.emitDirect(
(int) shellMsg.getTask(), shellMsg.getStream(), anchors, shellMsg.getTuple());
}
}
