org.apache.hadoop.io.compress
Class LzopCodec.LzopInputStream
java.lang.Object
java.io.InputStream
org.apache.hadoop.io.compress.CompressionInputStream
org.apache.hadoop.io.compress.LzopCodec.LzopInputStream
- All Implemented Interfaces:
- Closeable
- Enclosing class:
- LzopCodec
protected static class LzopCodec.LzopInputStream
- extends CompressionInputStream
Method Summary |
int |
available()
|
void |
close()
|
void |
mark(int readlimit)
|
boolean |
markSupported()
|
int |
read()
|
int |
read(byte[] b,
int off,
int len)
Read bytes from the stream. |
protected void |
readHeader(InputStream in)
Read and verify an lzo header, setting relevant block checksum options
and ignoring most everything else. |
void |
reset()
|
void |
resetState()
Reset the decompressor to its initial state and discard any buffered data,
as the underlying stream may have been repositioned. |
long |
skip(long n)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
LzopCodec.LzopInputStream
public LzopCodec.LzopInputStream(InputStream in,
Decompressor decompressor,
int bufferSize)
throws IOException
- Throws:
IOException
readHeader
protected void readHeader(InputStream in)
throws IOException
- Read and verify an lzo header, setting relevant block checksum options
and ignoring most everything else.
- Throws:
IOException
close
public void close()
throws IOException
- Specified by:
close
in interface Closeable
- Throws:
IOException
resetState
public void resetState()
throws IOException
- Description copied from class:
CompressionInputStream
- Reset the decompressor to its initial state and discard any buffered data,
as the underlying stream may have been repositioned.
- Throws:
IOException
read
public int read()
throws IOException
- Specified by:
read
in class InputStream
- Throws:
IOException
read
public int read(byte[] b,
int off,
int len)
throws IOException
- Description copied from class:
CompressionInputStream
- Read bytes from the stream.
Made abstract to prevent leakage to underlying stream.
- Specified by:
read
in class CompressionInputStream
- Throws:
IOException
skip
public long skip(long n)
throws IOException
- Overrides:
skip
in class InputStream
- Throws:
IOException
available
public int available()
throws IOException
- Overrides:
available
in class InputStream
- Throws:
IOException
markSupported
public boolean markSupported()
- Overrides:
markSupported
in class InputStream
mark
public void mark(int readlimit)
- Overrides:
mark
in class InputStream
reset
public void reset()
throws IOException
- Overrides:
reset
in class InputStream
- Throws:
IOException
Copyright © 2008 The Apache Software Foundation