Package org.apache.accumulo.core.spi.compaction

Interface CompactionDispatcher

All Known Implementing Classes:

SimpleCompactionDispatcher

public interface CompactionDispatcher

Can be configured per table to dispatch compactions to different compaction services. For a given table the dispatcher can choose a different compaction service for each kind of compaction. For example, user and chop compactions could be dispatched to service_A while system compactions are dispatched to service_B.

Since:

2.1.0

See Also:

• org.apache.accumulo.core.spi.compaction

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	CompactionDispatcher.DispatchParameters	The method parameters for dispatch(DispatchParameters).
static interface	CompactionDispatcher.InitParameters	The method parameters for init(InitParameters).

Method Summary

Modifier and Type	Method	Description
CompactionDispatch	dispatch(CompactionDispatcher.DispatchParameters params)	Accumulo calls this method for compactions to determine what service to use.
default void	init(CompactionDispatcher.InitParameters params)	This method is called once after a CompactionDispatcher is instantiated.

Method Details

init

default void init(CompactionDispatcher.InitParameters params)

This method is called once after a CompactionDispatcher is instantiated.

dispatch

CompactionDispatch dispatch(CompactionDispatcher.DispatchParameters params)

Accumulo calls this method for compactions to determine what service to use.