return ret;
}
public StormTopology buildTopology() {
TopologyBuilder builder = new TopologyBuilder();
Map<GlobalStreamId, String> batchIdsForSpouts = fleshOutStreamBatchIds(false);
Map<GlobalStreamId, String> batchIdsForBolts = fleshOutStreamBatchIds(true);
Map<String, List<String>> batchesToCommitIds = new HashMap<String, List<String>>();
Map<String, List<ITridentSpout>> batchesToSpouts = new HashMap<String, List<ITridentSpout>>();
for(String id: _spouts.keySet()) {
TransactionalSpoutComponent c = _spouts.get(id);
if(c.spout instanceof IRichSpout) {
//TODO: wrap this to set the stream name
builder.setSpout(id, (IRichSpout) c.spout, c.parallelism);
} else {
String batchGroup = c.batchGroupId;
if(!batchesToCommitIds.containsKey(batchGroup)) {
batchesToCommitIds.put(batchGroup, new ArrayList<String>());
}
batchesToCommitIds.get(batchGroup).add(c.commitStateId);
if(!batchesToSpouts.containsKey(batchGroup)) {
batchesToSpouts.put(batchGroup, new ArrayList<ITridentSpout>());
}
batchesToSpouts.get(batchGroup).add((ITridentSpout) c.spout);
BoltDeclarer scd =
builder.setBolt(spoutCoordinator(id), new TridentSpoutCoordinator(c.commitStateId, (ITridentSpout) c.spout))
.globalGrouping(masterCoordinator(c.batchGroupId), MasterBatchCoordinator.BATCH_STREAM_ID)
.globalGrouping(masterCoordinator(c.batchGroupId), MasterBatchCoordinator.SUCCESS_STREAM_ID);
for(Map m: c.componentConfs) {
scd.addConfigurations(m);
}
Map<String, TridentBoltExecutor.CoordSpec> specs = new HashMap();
specs.put(c.batchGroupId, new CoordSpec());
BoltDeclarer bd = builder.setBolt(id,
new TridentBoltExecutor(
new TridentSpoutExecutor(
c.commitStateId,
c.streamName,
((ITridentSpout) c.spout)),
batchIdsForSpouts,
specs),
c.parallelism);
bd.allGrouping(spoutCoordinator(id), MasterBatchCoordinator.BATCH_STREAM_ID);
bd.allGrouping(masterCoordinator(batchGroup), MasterBatchCoordinator.SUCCESS_STREAM_ID);
if(c.spout instanceof ICommitterTridentSpout) {
bd.allGrouping(masterCoordinator(batchGroup), MasterBatchCoordinator.COMMIT_STREAM_ID);
}
for(Map m: c.componentConfs) {
bd.addConfigurations(m);
}
}
}
for(String id: _batchPerTupleSpouts.keySet()) {
SpoutComponent c = _batchPerTupleSpouts.get(id);
SpoutDeclarer d = builder.setSpout(id, new RichSpoutBatchTriggerer((IRichSpout) c.spout, c.streamName, c.batchGroupId), c.parallelism);
for(Map conf: c.componentConfs) {
d.addConfigurations(conf);
}
}
for(String batch: batchesToCommitIds.keySet()) {
List<String> commitIds = batchesToCommitIds.get(batch);
builder.setSpout(masterCoordinator(batch), new MasterBatchCoordinator(commitIds, batchesToSpouts.get(batch)));
}
for(String id: _bolts.keySet()) {
Component c = _bolts.get(id);
Map<String, CoordSpec> specs = new HashMap();
for(GlobalStreamId s: getBoltSubscriptionStreams(id)) {
String batch = batchIdsForBolts.get(s);
if(!specs.containsKey(batch)) specs.put(batch, new CoordSpec());
CoordSpec spec = specs.get(batch);
CoordType ct;
if(_batchPerTupleSpouts.containsKey(s.get_componentId())) {
ct = CoordType.single();
} else {
ct = CoordType.all();
}
spec.coords.put(s.get_componentId(), ct);
}
for(String b: c.committerBatches) {
specs.get(b).commitStream = new GlobalStreamId(masterCoordinator(b), MasterBatchCoordinator.COMMIT_STREAM_ID);
}
BoltDeclarer d = builder.setBolt(id, new TridentBoltExecutor(c.bolt, batchIdsForBolts, specs), c.parallelism);
for(Map conf: c.componentConfs) {
d.addConfigurations(conf);
}
for(InputDeclaration inputDecl: c.declarations) {
inputDecl.declare(d);
}
Map<String, Set<String>> batchToComponents = getBoltBatchToComponentSubscriptions(id);
for(String b: batchToComponents.keySet()) {
for(String comp: batchToComponents.get(b)) {
d.directGrouping(comp, TridentBoltExecutor.COORD_STREAM(b));
}
}
for(String b: c.committerBatches) {
d.allGrouping(masterCoordinator(b), MasterBatchCoordinator.COMMIT_STREAM_ID);
}
}
return builder.createTopology();
}