cascading.flow.stream.duct

## Interface Collapsing

All Known Implementing Classes:
  GroupingSpliceGate, HadoopCoGroupGate, HadoopGroupByGate, HadoopGroupGate, HadoopMemoryJoinGate, LocalGroupByGate, MemoryCoGroupGate, MemoryHashJoinGate, MemorySpliceGate, MergeStage, SpliceGate, SyncMergeStage, TezCoGroupGate, TezGroupByGate, TezGroupGate, TezMergeGate

    public interface Collapsing

Collapsing marks a Duct as collapsing start/complete events from multiple incoming paths