Package org.apache.accumulo.core.spi.scan

Interface ScanDispatch.Builder

Enclosing interface:

ScanDispatch

public static interface ScanDispatch.Builder

Since:

2.1.0

Method Summary

Modifier and Type	Method	Description
ScanDispatch	build()
ScanDispatch.Builder	setDataCacheUsage(ScanDispatch.CacheUsage usage)	If this is not called, then ScanDispatch.CacheUsage.TABLE should be used.
ScanDispatch.Builder	setExecutorName(String name)	If this is not called, then "default" should be used.
ScanDispatch.Builder	setIndexCacheUsage(ScanDispatch.CacheUsage usage)	If this is not called, then ScanDispatch.CacheUsage.TABLE should be used.

Method Details

setExecutorName

ScanDispatch.Builder setExecutorName(String name)

If this is not called, then "default" should be used.

Parameters:

name - a non null name of an existing scan executor to use for this scan from the key set of ScanDispatcher.DispatchParameters.getScanExecutors()

Returns:

may return self or a new object

setIndexCacheUsage

ScanDispatch.Builder setIndexCacheUsage(ScanDispatch.CacheUsage usage)

If this is not called, then ScanDispatch.CacheUsage.TABLE should be used.

Parameters:

usage - a non null usage indicating how the scan should use cache for file metadata (like the index tree within a file)

Returns:

may return self or a new object

setDataCacheUsage

ScanDispatch.Builder setDataCacheUsage(ScanDispatch.CacheUsage usage)

If this is not called, then ScanDispatch.CacheUsage.TABLE should be used.

Parameters:

usage - a non null usage indicating how the scan should use cache for file data

Returns:

may return self or a new object

build

ScanDispatch build()

Returns:

an immutable ScanDispatch object.