Uses of Interface
org.apache.hadoop.hbase.io.hfile.HFile.Reader

Packages that use HFile.Reader

Package	Description
org.apache.hadoop.hbase.io.hfile	Provides implementations of HFile and HFile BlockCache.
org.apache.hadoop.hbase.mapreduce	Provides HBase MapReduce Input/OutputFormats, a table indexing MapReduce job, and utility methods.
org.apache.hadoop.hbase.regionserver
org.apache.hadoop.hbase.util

Uses of HFile.Reader in org.apache.hadoop.hbase.io.hfile

Classes in org.apache.hadoop.hbase.io.hfile that implement HFile.Reader

Modifier and Type	Class and Description
class	HFilePreadReader Implementation of HFile.Reader to deal with pread.
class	HFileReaderImpl Implementation that can handle all hfile versions of HFile.Reader.
class	HFileStreamReader Implementation of HFile.Reader to deal with stream read do not perform any prefetch operations (HFilePreadReader will do this).

Fields in org.apache.hadoop.hbase.io.hfile declared as HFile.Reader

Modifier and Type	Field and Description
protected HFile.Reader	HFileReaderImpl.HFileScannerImpl.reader
private HFile.Reader	CompoundBloomFilter.reader Used to load chunks on demand

Methods in org.apache.hadoop.hbase.io.hfile that return HFile.Reader

Modifier and Type	Method and Description
static HFile.Reader	HFile.createReader(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path, CacheConfig cacheConf, boolean primaryReplicaReader, org.apache.hadoop.conf.Configuration conf)
static HFile.Reader	HFile.createReader(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path, org.apache.hadoop.conf.Configuration conf) Creates reader with cache configuration disabled
static HFile.Reader	HFile.createReader(ReaderContext context, HFileInfo fileInfo, CacheConfig cacheConf, org.apache.hadoop.conf.Configuration conf) Method returns the reader given the specified arguments.
HFile.Reader	HFileReaderImpl.HFileScannerImpl.getReader()
HFile.Reader	HFileScanner.getReader() Returns Reader that underlies this Scanner instance.

Methods in org.apache.hadoop.hbase.io.hfile with parameters of type HFile.Reader

Modifier and Type	Method and Description
void	HFileInfo.initMetaAndIndex(HFile.Reader reader) should be called after initTrailerAndContext
private void	HFilePrettyPrinter.printMeta(HFile.Reader reader, Map<byte[],byte[]> fileInfo)

Constructors in org.apache.hadoop.hbase.io.hfile with parameters of type HFile.Reader

Constructor and Description
CompoundBloomFilter(DataInput meta, HFile.Reader reader, BloomFilterMetrics metrics) De-serialization for compound Bloom filter metadata.
EncodedScanner(HFile.Reader reader, boolean cacheBlocks, boolean pread, boolean isCompaction, HFileContext meta, org.apache.hadoop.conf.Configuration conf)
HFileScannerImpl(HFile.Reader reader, boolean cacheBlocks, boolean pread, boolean isCompaction)

Uses of HFile.Reader in org.apache.hadoop.hbase.mapreduce

Fields in org.apache.hadoop.hbase.mapreduce declared as HFile.Reader

Modifier and Type	Field and Description
private HFile.Reader	HFileInputFormat.HFileRecordReader.in

Uses of HFile.Reader in org.apache.hadoop.hbase.regionserver

Fields in org.apache.hadoop.hbase.regionserver declared as HFile.Reader

Modifier and Type	Field and Description
private HFile.Reader	StoreFileReader.reader

Methods in org.apache.hadoop.hbase.regionserver that return HFile.Reader

Modifier and Type	Method and Description
HFile.Reader	StoreFileReader.getHFileReader()

Constructors in org.apache.hadoop.hbase.regionserver with parameters of type HFile.Reader

Constructor and Description
StoreFileReader(HFile.Reader reader, AtomicInteger refCount, ReaderContext context, org.apache.hadoop.conf.Configuration conf)

Uses of HFile.Reader in org.apache.hadoop.hbase.util

Methods in org.apache.hadoop.hbase.util with parameters of type HFile.Reader

Modifier and Type	Method and Description
static BloomFilter	BloomFilterFactory.createFromMeta(DataInput meta, HFile.Reader reader) Instantiates the correct Bloom filter class based on the version provided in the meta block data.
static BloomFilter	BloomFilterFactory.createFromMeta(DataInput meta, HFile.Reader reader, BloomFilterMetrics metrics)