Package com.github.ambry.router

Class GetBlobOptionsBuilder

java.lang.Object

com.github.ambry.router.GetBlobOptionsBuilder

public class GetBlobOptionsBuilder
extends java.lang.Object

A builder for GetBlobOptions objects. The following options will be assigned by default: GetBlobOptions.OperationType.All, GetOption.None and no ByteRange.

Constructor Summary

Constructors

Constructor	Description
GetBlobOptionsBuilder()

Method Summary

Modifier and Type	Method	Description
GetBlobOptionsBuilder	blobSegment(int blobSegmentIdx)
GetBlobOptions	build()
GetBlobOptionsBuilder	getOption(GetOption getOption)
GetBlobOptionsBuilder	operationType(GetBlobOptions.OperationType operationType)
GetBlobOptionsBuilder	range(ByteRange range)
GetBlobOptionsBuilder	rawMode(boolean rawMode)
GetBlobOptionsBuilder	resolveRangeOnEmptyBlob(boolean resolveRangeOnEmptyBlob)

Methods inherited from class java.lang.Object

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

Constructor Detail

GetBlobOptionsBuilder

public GetBlobOptionsBuilder()

Method Detail

operationType

public GetBlobOptionsBuilder operationType(GetBlobOptions.OperationType operationType)

Parameters:

operationType - the GetBlobOptions.OperationType for this request.

Returns:

this builder

getOption

public GetBlobOptionsBuilder getOption(GetOption getOption)

Parameters:

getOption - the GetOption associated with the request.

Returns:

this builder

range

public GetBlobOptionsBuilder range(ByteRange range)

Parameters:

range - a ByteRange for this get request. This can be null, if the entire blob is desired.

Returns:

this builder

resolveRangeOnEmptyBlob

public GetBlobOptionsBuilder resolveRangeOnEmptyBlob(boolean resolveRangeOnEmptyBlob)

Parameters:

resolveRangeOnEmptyBlob - true to indicate that the router should a successful response for a range request against an empty (0 byte) blob instead of returning a RouterErrorCode.RangeNotSatisfiable error.

Returns:

this builder

rawMode

public GetBlobOptionsBuilder rawMode(boolean rawMode)

Parameters:

rawMode - the raw mode flag for this get request. If rawMode is true, the returned GetBlobResult will contain the raw (unserialized) blob payload in the data channel and null blobInfo. This option cannot be used in conjunction with a byte range.

Returns:

this builder

blobSegment

public GetBlobOptionsBuilder blobSegment(int blobSegmentIdx)

Parameters:

blobSegmentIdx - blob segment index of a metadata blob that one wants to get.

Returns:

this builder

build

public GetBlobOptions build()

Returns:

the GetBlobOptions built.