Package org.apache.hadoop.hbase.io.hfile

Class ReaderContextBuilder

java.lang.Object

org.apache.hadoop.hbase.io.hfile.ReaderContextBuilder

@Private
public class ReaderContextBuilder
extends Object

A builder that helps in building up the ReaderContext

Field Summary

Fields

Modifier and Type	Field	Description
private org.apache.hadoop.fs.Path	filePath
private long	fileSize
private FSDataInputStreamWrapper	fsdis
private HFileSystem	hfs
private boolean	primaryReplicaReader
private ReaderContext.ReaderType	type

Constructor Summary

Constructors

Modifier	Constructor	Description
	ReaderContextBuilder()
private	ReaderContextBuilder(ReaderContext readerContext)

Method Summary

Modifier and Type	Method	Description
ReaderContext	build()
static ReaderContextBuilder	newBuilder(ReaderContext readerContext)
private void	validateFields()
ReaderContextBuilder	withFilePath(org.apache.hadoop.fs.Path filePath)
ReaderContextBuilder	withFileSize(long fileSize)
ReaderContextBuilder	withFileSystem(org.apache.hadoop.fs.FileSystem fs)
ReaderContextBuilder	withFileSystem(HFileSystem hfs)
ReaderContextBuilder	withFileSystemAndPath(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path filePath)
ReaderContextBuilder	withInputStreamWrapper(FSDataInputStreamWrapper fsdis)
ReaderContextBuilder	withPrimaryReplicaReader(boolean primaryReplicaReader)
ReaderContextBuilder	withReaderType(ReaderContext.ReaderType type)

Methods inherited from class java.lang.Object

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

Field Details

filePath

private org.apache.hadoop.fs.Path filePath

fsdis

private FSDataInputStreamWrapper fsdis

fileSize

private long fileSize

hfs

private HFileSystem hfs

primaryReplicaReader

private boolean primaryReplicaReader

type

private ReaderContext.ReaderType type

Constructor Details

ReaderContextBuilder

public ReaderContextBuilder()

ReaderContextBuilder

private ReaderContextBuilder(ReaderContext readerContext)

Method Details

newBuilder

public static ReaderContextBuilder newBuilder(ReaderContext readerContext)

withFilePath

public ReaderContextBuilder withFilePath(org.apache.hadoop.fs.Path filePath)

withFileSize

public ReaderContextBuilder withFileSize(long fileSize)

withInputStreamWrapper

public ReaderContextBuilder withInputStreamWrapper(FSDataInputStreamWrapper fsdis)

withFileSystem

public ReaderContextBuilder withFileSystem(HFileSystem hfs)

withFileSystem

public ReaderContextBuilder withFileSystem(org.apache.hadoop.fs.FileSystem fs)

withPrimaryReplicaReader

public ReaderContextBuilder withPrimaryReplicaReader(boolean primaryReplicaReader)

withReaderType

public ReaderContextBuilder withReaderType(ReaderContext.ReaderType type)

withFileSystemAndPath

public ReaderContextBuilder withFileSystemAndPath(org.apache.hadoop.fs.FileSystem fs,
 org.apache.hadoop.fs.Path filePath)
                                           throws IOException

Throws:

IOException

build

public ReaderContext build()

validateFields

private void validateFields()
                     throws IllegalArgumentException

Throws:

IllegalArgumentException