Package org.apache.storm.hdfs.bolt.sync

# Class CountSyncPolicy

java.lang.Object
org.apache.storm.hdfs.bolt.sync.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:
  - Serialized Form

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `CountSyncPolicy(int count)`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `boolean`
  `mark(Tuple tuple, long offset)`
  Called for every tuple the HdfsBolt executes.
  `void`
  `reset()`
  Called after the HdfsBolt performs a sync.

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## 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`
    Parameters:
      `tuple` - The tuple executed.
      `offset` - current offset for the file being written
    Returns:
      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`