import storm.trident.topology.BatchInfo; //导入依赖的package包/类
@Override
public void execute(BatchInfo info, Tuple input) {
    // there won't be a BatchInfo for the success stream
    TransactionAttempt attempt = (TransactionAttempt) input.getValue(0);
    if(input.getSourceStreamId().equals(MasterBatchCoordinator.COMMIT_STREAM_ID)) {
        if(attempt.equals(_activeBatches.get(attempt.getTransactionId()))) {
            ((ICommitterTridentSpout.Emitter) _emitter).commit(attempt);
            _activeBatches.remove(attempt.getTransactionId());
        } else {
             throw new FailedException("Received commit for different transaction attempt");
        }
    } else if(input.getSourceStreamId().equals(MasterBatchCoordinator.SUCCESS_STREAM_ID)) {
        // valid to delete before what's been committed since 
        // those batches will never be accessed again
        _activeBatches.headMap(attempt.getTransactionId()).clear();
        _emitter.success(attempt);
    } else {            
        _collector.setBatch(info.batchId);
        _emitter.emitBatch(attempt, input.getValue(1), _collector);
        _activeBatches.put(attempt.getTransactionId(), attempt);
    }
}
 

import storm.trident.topology.BatchInfo; //导入依赖的package包/类
@Override
public void execute(BatchInfo info, Tuple input) {
    // there won't be a BatchInfo for the success stream
    TransactionAttempt attempt = (TransactionAttempt) input.getValue(0);
    if (input.getSourceStreamId().equals(MasterBatchCoordinator.COMMIT_STREAM_ID)) {
        if (attempt.equals(_activeBatches.get(attempt.getTransactionId()))) {
            ((ICommitterTridentSpout.Emitter) _emitter).commit(attempt);
            _activeBatches.remove(attempt.getTransactionId());
        } else {
            throw new FailedException("Received commit for different transaction attempt");
        }
    } else if (input.getSourceStreamId().equals(MasterBatchCoordinator.SUCCESS_STREAM_ID)) {
        // valid to delete before what's been committed since
        // those batches will never be accessed again
        _activeBatches.headMap(attempt.getTransactionId()).clear();
        _emitter.success(attempt);
    } else {
        _collector.setBatch(info.batchId);
        _emitter.emitBatch(attempt, input.getValue(1), _collector);
        _activeBatches.put(attempt.getTransactionId(), attempt);
    }
}
 

import storm.trident.topology.BatchInfo; //导入依赖的package包/类
@Override
public void execute(BatchInfo batchInfo, Tuple tuple) {
    String sourceStream = tuple.getSourceStreamId();
    InitialReceiver ir = _roots.get(sourceStream);
    if(ir==null) {
        throw new RuntimeException("Received unexpected tuple " + tuple.toString());
    }
    ir.receive((ProcessorContext) batchInfo.state, tuple);
}
 

import storm.trident.topology.BatchInfo; //导入依赖的package包/类
@Override
public void execute(BatchInfo batchInfo, Tuple tuple) {
    String sourceStream = tuple.getSourceStreamId();
    InitialReceiver ir = _roots.get(sourceStream);
    if (ir == null) {
        throw new RuntimeException("Received unexpected tuple " + tuple.toString());
    }
    ir.receive((ProcessorContext) batchInfo.state, tuple);
}
 

import storm.trident.topology.BatchInfo; //导入依赖的package包/类
@Override
public void finishBatch(BatchInfo batchInfo) {
    for(TridentProcessor p: _myTopologicallyOrdered.get(batchInfo.batchGroup)) {
        p.finishBatch((ProcessorContext) batchInfo.state);
    }
}
 

import storm.trident.topology.BatchInfo; //导入依赖的package包/类
@Override
public void finishBatch(BatchInfo batchInfo) {
}
 

import storm.trident.topology.BatchInfo; //导入依赖的package包/类
@Override
public void finishBatch(BatchInfo batchInfo) {
    for (TridentProcessor p : _myTopologicallyOrdered.get(batchInfo.batchGroup)) {
        p.finishBatch((ProcessorContext) batchInfo.state);
    }
}