Method Detail

• getName

  String getName()

  Returns this reader's "name". Usually the last component of the path. Needs to be constant as the file is being moved to support caching on write.

• getComparator

  KeyValue.KVComparator getComparator()

• getScanner

  HFileScanner getScanner(boolean cacheBlocks,
                        boolean pread,
                        boolean isCompaction)

• getMetaBlock

  ByteBuffer getMetaBlock(String metaBlockName,
                        boolean cacheBlock)
                          throws IOException

  Throws:

  IOException

• loadFileInfo

  Map<byte[],byte[]> loadFileInfo()
                                  throws IOException

  Throws:

  IOException

• getLastKey

  byte[] getLastKey()

• midkey

  byte[] midkey()
                throws IOException

  Throws:

  IOException

• length

  long length()

• getEntries

  long getEntries()

• getFirstKey

  byte[] getFirstKey()

• indexSize

  long indexSize()

• getFirstRowKey

  byte[] getFirstRowKey()

• getLastRowKey

  byte[] getLastRowKey()

• getTrailer

  FixedFileTrailer getTrailer()

• getDataBlockIndexReader

  HFileBlockIndex.BlockIndexReader getDataBlockIndexReader()

• getScanner

  HFileScanner getScanner(boolean cacheBlocks,
                        boolean pread)

• getCompressionAlgorithm

  Compression.Algorithm getCompressionAlgorithm()

• getGeneralBloomFilterMetadata

  DataInput getGeneralBloomFilterMetadata()
                                          throws IOException

  Retrieves general Bloom filter metadata as appropriate for each HFile version. Knows nothing about how that metadata is structured.

  Throws:

  IOException

• getDeleteBloomFilterMetadata

  DataInput getDeleteBloomFilterMetadata()
                                         throws IOException

  Retrieves delete family Bloom filter metadata as appropriate for each HFile version. Knows nothing about how that metadata is structured.

  Throws:

  IOException

• getPath

  org.apache.hadoop.fs.Path getPath()

• close

  void close(boolean evictOnClose)
             throws IOException

  Close method with optional evictOnClose

  Throws:

  IOException

• getDataBlockEncoding

  DataBlockEncoding getDataBlockEncoding()

• hasMVCCInfo

  boolean hasMVCCInfo()

• getFileContext

  HFileContext getFileContext()

  Return the file context of the HFile this reader belongs to

• isPrimaryReplicaReader

  boolean isPrimaryReplicaReader()

• setPrimaryReplicaReader

  void setPrimaryReplicaReader(boolean isPrimaryReplicaReader)

• unbufferStream

  void unbufferStream()

  To close the stream's socket. Note: This can be concurrently called from multiple threads and implementation should take care of thread safety.