| package backtype.storm.testing; |
| |
| import backtype.storm.Config; |
| import backtype.storm.topology.OutputFieldsDeclarer; |
| import java.util.Map; |
| import backtype.storm.spout.SpoutOutputCollector; |
| import backtype.storm.task.TopologyContext; |
| import backtype.storm.topology.base.BaseRichSpout; |
| import backtype.storm.tuple.Fields; |
| import backtype.storm.utils.Utils; |
| import java.util.HashMap; |
| |
| |
| public class TestPlannerSpout extends BaseRichSpout { |
| boolean _isDistributed; |
| Fields _outFields; |
| |
| public TestPlannerSpout(Fields outFields, boolean isDistributed) { |
| _isDistributed = isDistributed; |
| _outFields = outFields; |
| } |
| |
| public TestPlannerSpout(boolean isDistributed) { |
| this(new Fields("field1", "field2"), isDistributed); |
| } |
| |
| public TestPlannerSpout(Fields outFields) { |
| this(outFields, true); |
| } |
| |
| public Fields getOutputFields() { |
| return _outFields; |
| } |
| |
| |
| public void open(Map conf, TopologyContext context, SpoutOutputCollector collector) { |
| |
| } |
| |
| public void close() { |
| |
| } |
| |
| public void nextTuple() { |
| Utils.sleep(100); |
| } |
| |
| public void ack(Object msgId){ |
| |
| } |
| |
| public void fail(Object msgId){ |
| |
| } |
| |
| public void declareOutputFields(OutputFieldsDeclarer declarer) { |
| declarer.declare(getOutputFields()); |
| } |
| |
| @Override |
| public Map<String, Object> getComponentConfiguration() { |
| Map<String, Object> ret = new HashMap<String, Object>(); |
| if(!_isDistributed) { |
| ret.put(Config.TOPOLOGY_MAX_TASK_PARALLELISM, 1); |
| } |
| return ret; |
| } |
| } |