public class ChecksumIndexOutput extends IndexOutput
Constructor and Description |
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ChecksumIndexOutput(IndexOutput main) |
Modifier and Type | Method and Description |
---|---|
void |
close()
Closes this stream to further operations.
|
void |
finishCommit()
See
prepareCommit() |
void |
flush()
Forces any buffered output to be written.
|
long |
getChecksum() |
long |
getFilePointer()
Returns the current position in this file, where the next write will
occur.
|
long |
length()
The number of bytes in the file.
|
void |
prepareCommit()
Starts but does not complete the commit of this file (=
writing of the final checksum at the end).
|
void |
seek(long pos)
Sets current position in this file, where the next write will occur.
|
void |
writeByte(byte b)
Writes a single byte.
|
void |
writeBytes(byte[] b,
int offset,
int length)
Writes an array of bytes.
|
copyBytes, setLength, writeBytes, writeChars, writeChars, writeInt, writeLong, writeString, writeStringStringMap, writeVInt, writeVLong
public ChecksumIndexOutput(IndexOutput main)
public void writeByte(byte b) throws java.io.IOException
IndexOutput
writeByte
in class IndexOutput
java.io.IOException
IndexInput.readByte()
public void writeBytes(byte[] b, int offset, int length) throws java.io.IOException
IndexOutput
writeBytes
in class IndexOutput
b
- the bytes to writeoffset
- the offset in the byte arraylength
- the number of bytes to writejava.io.IOException
IndexInput.readBytes(byte[],int,int)
public long getChecksum()
public void flush() throws java.io.IOException
IndexOutput
flush
in class IndexOutput
java.io.IOException
public void close() throws java.io.IOException
IndexOutput
close
in class IndexOutput
java.io.IOException
public long getFilePointer()
IndexOutput
getFilePointer
in class IndexOutput
IndexOutput.seek(long)
public void seek(long pos)
IndexOutput
seek
in class IndexOutput
IndexOutput.getFilePointer()
public void prepareCommit() throws java.io.IOException
finishCommit()
and the
close()
to complete the commit.java.io.IOException
public void finishCommit() throws java.io.IOException
prepareCommit()
java.io.IOException
public long length() throws java.io.IOException
IndexOutput
length
in class IndexOutput
java.io.IOException
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