Package | Description |
---|---|
org.apache.hadoop.io.file.tfile |
Modifier and Type | Method and Description |
---|---|
RawComparable |
TFile.Reader.getFirstKey()
Get the first key in the TFile.
|
RawComparable |
TFile.Reader.getKeyNear(long offset)
Get a sample key that is within a block whose starting offset is greater
than or equal to the specified offset.
|
RawComparable |
TFile.Reader.getLastKey()
Get the last key in the TFile.
|
Modifier and Type | Method and Description |
---|---|
Comparator<RawComparable> |
TFile.Reader.getComparator()
Get an instance of the RawComparator that is constructed based on the
string comparator representation.
|
static Comparator<RawComparable> |
TFile.makeComparator(String name)
Make a raw comparator from a string name.
|
Modifier and Type | Method and Description |
---|---|
int |
TFile.Reader.Scanner.Entry.compareTo(RawComparable key)
Compare an entry with a RawComparable object.
|
TFile.Reader.Scanner |
TFile.Reader.createScanner(RawComparable beginKey,
RawComparable endKey)
Deprecated.
|
TFile.Reader.Scanner |
TFile.Reader.createScannerByKey(RawComparable beginKey,
RawComparable endKey)
Get a scanner that covers a specific key range.
|
Constructor and Description |
---|
TFile.Reader.Scanner(TFile.Reader reader,
RawComparable beginKey,
RawComparable endKey)
Constructor
|
Copyright © 2017 Apache Software Foundation. All Rights Reserved.