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

Class HFileStreamReader

java.lang.Object

org.apache.hadoop.hbase.io.hfile.HFileReaderImpl

org.apache.hadoop.hbase.io.hfile.HFileStreamReader

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.hadoop.conf.Configurable, HFile.CachingBlockReader, HFile.Reader

@Private
public class HFileStreamReader
extends HFileReaderImpl

Implementation of HFile.Reader to deal with stream read do not perform any prefetch operations (HFilePreadReader will do this).

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.io.hfile.HFileReaderImpl

HFileReaderImpl.BlockIndexNotLoadedException, HFileReaderImpl.EncodedScanner, HFileReaderImpl.HFileScannerImpl, HFileReaderImpl.NotSeekedException

Field Summary

Fields inherited from class org.apache.hadoop.hbase.io.hfile.HFileReaderImpl

cacheConf, context, dataBlockEncoder, dataBlockIndexReader, fileInfo, fsBlockReader, hfileContext, KEY_VALUE_LEN_SIZE, MAX_MINOR_VERSION, metaBlockIndexReader, MIN_MINOR_VERSION, MINOR_VERSION_NO_CHECKSUM, MINOR_VERSION_WITH_CHECKSUM, MINOR_VERSION_WITH_FAKED_KEY, name, path, PBUF_TRAILER_MINOR_VERSION, trailer

Constructor Summary

Constructors

Constructor	Description
HFileStreamReader(ReaderContext context, HFileInfo fileInfo, CacheConfig cacheConf, org.apache.hadoop.conf.Configuration conf)

Method Summary

Modifier and Type	Method	Description
void	close(boolean evictOnClose)	Close method with optional evictOnClose

Methods inherited from class org.apache.hadoop.hbase.io.hfile.HFileReaderImpl

cacheIfCompactionsOff, close, getComparator, getCompressionAlgorithm, getConf, getContext, getDataBlockEncoding, getDataBlockIndexReader, getDeleteBloomFilterMetadata, getEffectiveEncodingInCache, getEntries, getFileContext, getFirstKey, getFirstRowKey, getGeneralBloomFilterMetadata, getHFileInfo, getLastKey, getLastRowKey, getMajorVersion, getMetaBlock, getMetaBlockIndexReader, getName, getPath, getScanner, getScanner, getTrailer, getUncachedBlockReader, hasMVCCInfo, indexSize, isFileInfoLoaded, isPrimaryReplicaReader, length, midKey, prefetchComplete, prefetchStarted, readBlock, readBlock, setConf, setDataBlockEncoder, setDataBlockIndexReader, setMetaBlockIndexReader, toString, unbufferStream

Methods inherited from class java.lang.Object

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

Constructor Details

HFileStreamReader

public HFileStreamReader(ReaderContext context,
 HFileInfo fileInfo,
 CacheConfig cacheConf,
 org.apache.hadoop.conf.Configuration conf)
                  throws IOException

Throws:

IOException

Method Details

close

public void close(boolean evictOnClose)
           throws IOException

Description copied from interface: HFile.Reader

Close method with optional evictOnClose

Throws:

IOException