com.amazon.carbonado.qe

Interface FullScanQueryExecutor.Support<S extends Storable>

All Known Subinterfaces:

StorageAccess<S>

Enclosing class:

FullScanQueryExecutor<S extends Storable>

public static interface FullScanQueryExecutor.Support<S extends Storable>

Provides support for FullScanQueryExecutor.

Method Summary

Methods

Modifier and Type	Method and Description
long	countAll() Counts all Storables.
long	countAll(Query.Controller controller) Counts all Storables.
Cursor<S>	fetchAll() Perform a full scan of all Storables.
Cursor<S>	fetchAll(Query.Controller controller) Perform a full scan of all Storables.
java.lang.Class<S>	getStorableType()

Method Detail

getStorableType

java.lang.Class<S> getStorableType()

countAll

long countAll()
              throws FetchException

Counts all Storables. Implementation may return -1 to indicate that default count algorithm should be used.

Throws:

FetchException

countAll

long countAll(Query.Controller controller)
              throws FetchException

Counts all Storables. Implementation may return -1 to indicate that default count algorithm should be used.

Parameters:

controller - optional controller which can abort query operation

Throws:

FetchException

fetchAll

Cursor<S> fetchAll()
                                    throws FetchException

Perform a full scan of all Storables.

Throws:

FetchException

fetchAll

Cursor<S> fetchAll(Query.Controller controller)
                                    throws FetchException

Perform a full scan of all Storables.

Parameters:

controller - optional controller which can abort query operation

Throws:

FetchException