Class CountSyncPolicy

All Implemented Interfaces:
Serializable, SyncPolicy

public class CountSyncPolicy extends Object implements SyncPolicy
SyncPolicy implementation that will trigger a file system sync after a certain number of tuples have been processed.
See Also:
  • Constructor Details

    • CountSyncPolicy

      public CountSyncPolicy(int count)
  • Method Details

    • mark

      public boolean mark(Tuple tuple, long offset)
      Description copied from interface: SyncPolicy
      Called for every tuple the HdfsBolt executes.
      Specified by:
      mark in interface SyncPolicy
      tuple - The tuple executed.
      offset - current offset for the file being written
      true if a sync should be performed
    • reset

      public void reset()
      Description copied from interface: SyncPolicy
      Called after the HdfsBolt performs a sync.
      Specified by:
      reset in interface SyncPolicy