org.apache.accumulo.core.file.rfile.bcfile

Class BCFile.Writer.BlockAppender

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

java.io.DataOutputStream

org.apache.accumulo.core.file.rfile.bcfile.BCFile.Writer.BlockAppender

All Implemented Interfaces:

Closeable, DataOutput, Flushable

Enclosing class:

BCFile.Writer

public class BCFile.Writer.BlockAppender
extends DataOutputStream

Access point to stuff data into a block.

Field Summary

Fields inherited from class java.io.DataOutputStream

written

Fields inherited from class java.io.FilterOutputStream

out

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Signaling the end of write to the block.
void	flush()
long	getCompressedSize() Get the compressed size of the block in progress.
long	getRawSize() Get the raw size of the block.
long	getStartPos()

Methods inherited from class java.io.DataOutputStream

size, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Methods inherited from class java.io.FilterOutputStream

write

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.DataOutput

write

Method Detail

getRawSize

public long getRawSize()
                throws IOException

Get the raw size of the block.

Returns:

the number of uncompressed bytes written through the BlockAppender so far.

Throws:

IOException

getCompressedSize

public long getCompressedSize()
                       throws IOException

Get the compressed size of the block in progress.

Returns:

the number of compressed bytes written to the underlying FS file. The size may be smaller than actual need to compress the all data written due to internal buffering inside the compressor.

Throws:

IOException

getStartPos

public long getStartPos()

flush

public void flush()

Specified by:

flush in interface Flushable

Overrides:

flush in class DataOutputStream

close

public void close()
           throws IOException

Signaling the end of write to the block. The block register will be called for registering the finished block.

Specified by:

close in interface Closeable

Overrides:

close in class FilterOutputStream

Throws:

IOException