org.apache.hadoop.hbase.regionserver.wal

Class SecureProtobufLogReader

java.lang.Object

org.apache.hadoop.hbase.regionserver.wal.ReaderBase

org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader

org.apache.hadoop.hbase.regionserver.wal.SecureProtobufLogReader

All Implemented Interfaces:

HLog.Reader

@InterfaceAudience.LimitedPrivate(value="Configuration")
public class SecureProtobufLogReader
extends ProtobufLogReader

Field Summary

Fields inherited from class org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader

byteStringUncompressor, cellDecoder, hasCompression, hasTagCompression, inputStream

Fields inherited from class org.apache.hadoop.hbase.regionserver.wal.ReaderBase

compressionContext, conf, edit, emptyCompressionContext, fileLength, fs, path, trailer, trailerWarnSize

Constructor Summary

Constructors

Constructor and Description
SecureProtobufLogReader()

Method Summary

Methods

Modifier and Type	Method and Description
protected List<String>	getWriterClsNames()
protected void	initAfterCompression(String cellCodecClsName) Initializes the compression after the shared stuff has been initialized.
protected org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader.WALHdrContext	readHeader(WALProtos.WALHeader.Builder builder, org.apache.hadoop.fs.FSDataInputStream stream)

Methods inherited from class org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader

close, getCodec, getPosition, getWALTrailer, hasCompression, hasTagCompression, initAfterCompression, initReader, readNext, reset, seekOnFs

Methods inherited from class org.apache.hadoop.hbase.regionserver.wal.ReaderBase

init, next, next, seek

Methods inherited from class java.lang.Object

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

Constructor Detail

SecureProtobufLogReader

public SecureProtobufLogReader()

Method Detail

getWriterClsNames

protected List<String> getWriterClsNames()

Overrides:

getWriterClsNames in class ProtobufLogReader

readHeader

protected org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader.WALHdrContext readHeader(WALProtos.WALHeader.Builder builder,
                                                                                  org.apache.hadoop.fs.FSDataInputStream stream)
                                                                                       throws IOException

Overrides:

readHeader in class ProtobufLogReader

Throws:

IOException

initAfterCompression

protected void initAfterCompression(String cellCodecClsName)
                             throws IOException

Description copied from class: ReaderBase

Initializes the compression after the shared stuff has been initialized. Called once.

Overrides:

initAfterCompression in class ProtobufLogReader

Parameters:

cellCodecClsName - class name of cell Codec

Throws:

IOException