private void handleDataTuple(HeronTuples.HeronDataTuple dataTuple, TopologyAPI.StreamId stream) {
long startTime = System.nanoTime();
List<Object> values = new ArrayList<>();
for (ByteString b : dataTuple.getValuesList()) {
values.add(serializer.deserialize(b.toByteArray()));
}
// Decode the tuple
TupleImpl t =
new TupleImpl(
helper.getTopologyContext(),
stream,
dataTuple.getKey(),
dataTuple.getRootsList(),
values);
long deserializedTime = System.nanoTime();
// Delegate to the use defined bolt
bolt.execute(t);
long executeLatency = System.nanoTime() - deserializedTime;
// Invoke user-defined execute task hook
helper.getTopologyContext().invokeHookBoltExecute(t, executeLatency);
boltMetrics.deserializeDataTuple(
stream.getId(), stream.getComponentName(), deserializedTime - startTime);
// Update metrics
boltMetrics.executeTuple(stream.getId(), stream.getComponentName(), executeLatency);
}
public void dump(TopologyAPI.Topology.Builder bldr) {
TopologyAPI.Spout.Builder spoutBldr = TopologyAPI.Spout.newBuilder();
TopologyAPI.Component.Builder compBldr = TopologyAPI.Component.newBuilder();
super.dump(compBldr);
spoutBldr.setComp(compBldr);
Map<String, TopologyAPI.StreamSchema.Builder> outs = output.getFieldsDeclaration();
for (Map.Entry<String, TopologyAPI.StreamSchema.Builder> entry : outs.entrySet()) {
TopologyAPI.OutputStream.Builder obldr = TopologyAPI.OutputStream.newBuilder();
TopologyAPI.StreamId.Builder sbldr = TopologyAPI.StreamId.newBuilder();
sbldr.setId(entry.getKey());
sbldr.setComponentName(getName());
obldr.setStream(sbldr);
obldr.setSchema(entry.getValue());
spoutBldr.addOutputs(obldr);
}
bldr.addSpouts(spoutBldr);
}