org.apache.hadoop.hbase.regionserver.wal

Class InstrumentedLogWriter

java.lang.Object

org.apache.hadoop.hbase.regionserver.wal.AbstractProtobufLogWriter

org.apache.hadoop.hbase.regionserver.wal.ProtobufLogWriter

org.apache.hadoop.hbase.regionserver.wal.InstrumentedLogWriter

All Implemented Interfaces:

Closeable, AutoCloseable, FSHLogProvider.Writer, WALProvider.Writer, WALProvider.WriterBase

public class InstrumentedLogWriter
extends ProtobufLogWriter

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	activateFailure

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

output

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

cellEncoder, compressionContext, compressor, conf, length, trailer, trailerWarnSize, trailerWritten

Constructor Summary

Constructors

Constructor and Description
InstrumentedLogWriter()

Method Summary

Modifier and Type	Method and Description
void	append(WAL.Entry entry)
protected String	getWriterClassName()

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

close, getOutputStreamForCellEncoder, getStream, initOutput, sync, writeMagicAndWALHeader, writeWALTrailerAndMagic

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

buildSecureWALHeader, buildWALHeader, getLength, init, initAfterHeader, secureInitAfterHeader, setEncryptor, writeWALTrailer

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.hbase.wal.FSHLogProvider.Writer

init

Methods inherited from interface org.apache.hadoop.hbase.wal.WALProvider.WriterBase

getLength

Field Detail

activateFailure

public static boolean activateFailure

Constructor Detail

InstrumentedLogWriter

public InstrumentedLogWriter()

Method Detail

getWriterClassName

protected String getWriterClassName()

Overrides:

getWriterClassName in class AbstractProtobufLogWriter

append

public void append(WAL.Entry entry)
            throws IOException

Specified by:

append in interface WALProvider.Writer

Overrides:

append in class ProtobufLogWriter

Throws:

IOException