org.apache.solr.store.hdfs

Class HdfsDirectory.HdfsIndexInput

java.lang.Object

org.apache.lucene.store.DataInput

org.apache.lucene.store.IndexInput

org.apache.solr.store.blockcache.CustomBufferedIndexInput

org.apache.solr.store.hdfs.HdfsDirectory.HdfsIndexInput

All Implemented Interfaces:

Closeable, AutoCloseable, Cloneable

Enclosing class:

HdfsDirectory

public static class HdfsDirectory.HdfsIndexInput
extends CustomBufferedIndexInput

Field Summary

Fields

Modifier and Type	Field and Description
static org.slf4j.Logger	LOG

Fields inherited from class org.apache.solr.store.blockcache.CustomBufferedIndexInput

buffer, BUFFER_SIZE

Constructor Summary

Constructors

Constructor and Description
HdfsDirectory.HdfsIndexInput(String name, org.apache.hadoop.fs.FileSystem fileSystem, org.apache.hadoop.fs.Path path, int bufferSize)

Method Summary

Methods

Modifier and Type	Method and Description
IndexInput	clone()
protected void	closeInternal()
long	length()
protected void	readInternal(byte[] b, int offset, int length) Expert: implements buffer refill.
protected void	seekInternal(long pos) Expert: implements seek.

Methods inherited from class org.apache.solr.store.blockcache.CustomBufferedIndexInput

close, flushBuffer, getFilePointer, readByte, readBytes, readBytes, readInt, readLong, readVInt, readVLong, seek, slice

Methods inherited from class org.apache.lucene.store.IndexInput

randomAccessSlice, toString

Methods inherited from class org.apache.lucene.store.DataInput

readShort, readString, readStringSet, readStringStringMap, readZInt, readZLong, skipBytes

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static org.slf4j.Logger LOG

Constructor Detail

HdfsDirectory.HdfsIndexInput

public HdfsDirectory.HdfsIndexInput(String name,
                            org.apache.hadoop.fs.FileSystem fileSystem,
                            org.apache.hadoop.fs.Path path,
                            int bufferSize)
                             throws IOException

Throws:

IOException

Method Detail

readInternal

protected void readInternal(byte[] b,
                int offset,
                int length)
                     throws IOException

Description copied from class: CustomBufferedIndexInput

Expert: implements buffer refill. Reads bytes from the current position in the input.

Specified by:

readInternal in class CustomBufferedIndexInput

Parameters:

b - the array to read bytes into

offset - the offset in the array to start storing bytes

length - the number of bytes to read

Throws:

IOException

seekInternal

protected void seekInternal(long pos)
                     throws IOException

Description copied from class: CustomBufferedIndexInput

Expert: implements seek. Sets current position in this file, where the next CustomBufferedIndexInput.readInternal(byte[],int,int) will occur.

Specified by:

seekInternal in class CustomBufferedIndexInput

Throws:

IOException

See Also:

CustomBufferedIndexInput.readInternal(byte[],int,int)

closeInternal

protected void closeInternal()
                      throws IOException

Specified by:

closeInternal in class CustomBufferedIndexInput

Throws:

IOException

length

public long length()

Specified by:

length in class IndexInput

clone

public IndexInput clone()

Overrides:

clone in class CustomBufferedIndexInput