org.apache.storm.topology.OutputFieldsDeclarer Java Examples

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
    if (this.rulesProcessor == null) {
        throw new RuntimeException("rulesProcessor cannot be null");
    }
    for (Stream stream : rulesProcessor.getOutputStreams()) {
        declarer.declareStream(stream.getId(), new Fields(StreamlineEvent.STREAMLINE_EVENT));
    }
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer outputFieldsDeclarer) {
    final List<String> fieldNames = new ArrayList<>();
    fieldNames.add(NIFI_DATA_PACKET);
    fieldNames.addAll(attributeNames);
    outputFieldsDeclarer.declare(new Fields(fieldNames));
}
 

/**
 * 
 */
public void declareOutputFields(OutputFieldsDeclarer declarer) {
    // TODO Auto-generated method stub
    //声明一个输出流，其中tuple包括了单词和对应的计数，向后发射
    //其他bolt可以订阅这个数据流进一步处理
    declarer.declare(new Fields("word","count"));
}
 

@Test
public void shouldDeclareOutputFields() {
    // given
    OutputFieldsDeclarer declarer = mock(OutputFieldsDeclarer.class);
    RollingCountBolt bolt = new RollingCountBolt();

    // when
    bolt.declareOutputFields(declarer);

    // then
    verify(declarer, times(1)).declare(any(Fields.class));

}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer outputFieldsDeclarer)
{
  outputFieldsDeclarer.declareStream(StormConstants.ENCROWCALCBOLT_DATASTREAM_ID,
      new Fields(StormConstants.COLUMN_INDEX_ERC_FIELD, StormConstants.ENCRYPTED_VALUE_FIELD, StormConstants.SALT));
  outputFieldsDeclarer.declareStream(StormConstants.ENCROWCALCBOLT_FLUSH_SIG, new Fields(StormConstants.FLUSH));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
    declarer.declareStream(this.outputStream, new Fields(StreamlineEvent.STREAMLINE_EVENT));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
    declarer.declareStream("umsOrHbStream", new Fields("data", "ns"));
    declarer.declareStream("ctrlStream", new Fields("data"));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer ofd) {
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer outputFieldsDeclarer) {
  outputFieldsDeclarer.declare(new Fields("sentence"));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
    processorBolt.declareOutputFields(declarer);
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
    declarer.declare(new Fields(EmitFields.GROUP_FIELD, EmitFields.DATA, EmitFields.COMMAND, EmitFields.EMIT_TYPE));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
    declarer.declare(new Fields("record", "timestamp"));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
    declarer.declare(new Fields(EmitFields.DATA, EmitFields.COMMAND));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
  declarer.declare(new Fields("avg"));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
    declarer.declare(new Fields("word"));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
    declarer.declare(new Fields(EmitFields.GROUP_FIELD, EmitFields.DATA, EmitFields.COMMAND, EmitFields.EMIT_TYPE));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
    declarer.declare(new Fields("message"));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
  declarer.declare(new Fields("word", "count"));
}
 

/**
    * declareOutputFields是在IComponent接口中定义，用于声明数据格式。
    * 即输出的一个Tuple中，包含几个字段。
    */
@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
	System.out.println("定义格式...");
	declarer.declare(new Fields(field));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
    declarer.declare(new Fields("word"));
}
 

@Override
public void declareOutputFields (OutputFieldsDeclarer declarer) {
    declarer.declareStream(outputSchema.keySet().iterator().next(), new Fields(StreamlineEvent.STREAMLINE_EVENT));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
  declarer.declare(new Fields("index"));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
  declarer.declareStream("evens", new Fields("evens"));
  declarer.declareStream("odds", new Fields("odds"));
  declarer.declare(new Fields("number"));
}
 

/**
 * 声明数据格式
 */
@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
	declarer.declare(new Fields("count"));
}
 

public void declareOutputFields(OutputFieldsDeclarer ofDeclarer) {
    ofDeclarer.declare(new Fields("ip", "date", "request_url", "protocol_type", "status_code"));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
    declarer.declare(new Fields("word"));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
    declarer.declare(new Fields("word")); //分词定义的field为word
}
 

/**
 * 这个*bolt*只会发布“word”域
 */
public void declareOutputFields(OutputFieldsDeclarer declarer) {
	System.out.println("WordNormalizer.declareOutputFields()");
	declarer.declare(new Fields("word"));
}
 

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
    declarer.declare(new Fields("word", "count"));
}