Package org.apache.cassandra.index.sai.disk.v1.vector

Class RandomAccessReaderAdapter

java.lang.Object

java.io.InputStream

org.apache.cassandra.io.util.DataInputPlus.DataInputStreamPlus

org.apache.cassandra.io.util.RebufferingInputStream

org.apache.cassandra.io.util.RandomAccessReader

org.apache.cassandra.index.sai.disk.v1.vector.RandomAccessReaderAdapter

All Implemented Interfaces:

io.github.jbellis.jvector.disk.RandomAccessReader, Closeable, DataInput, AutoCloseable, DataInputPlus, FileDataInput, RewindableDataInput

public class RandomAccessReaderAdapter
extends RandomAccessReader
implements io.github.jbellis.jvector.disk.RandomAccessReader

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.cassandra.io.util.DataInputPlus

DataInputPlus.DataInputStreamPlus

Field Summary

Fields inherited from class org.apache.cassandra.io.util.RandomAccessReader

bufferHolder, DEFAULT_BUFFER_SIZE

Fields inherited from class org.apache.cassandra.io.util.RebufferingInputStream

buffer

Method Summary

Modifier and Type	Method	Description
void	read(int[] dest, int offset, int count)	Read ints into an int[], starting at the current position.
void	readFully(float[] dest)

Methods inherited from class org.apache.cassandra.io.util.RandomAccessReader

available, bytesPastMark, bytesPastMark, bytesRemaining, close, current, getChannel, getCrcCheckChance, getFilePointer, getPath, getPosition, isEOF, length, mark, markSupported, open, readLine, reBuffer, reset, reset, seek, skipBytes, toString

Methods inherited from class org.apache.cassandra.io.util.RebufferingInputStream

read, read, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readFully, readInt, readLong, readPrimitiveSlowly, readShort, readUnsignedByte, readUnsignedShort, readUnsignedVInt, readUnsignedVInt32, readUTF, readVInt, readVInt32

Methods inherited from class java.io.InputStream

mark, nullInputStream, read, readAllBytes, readNBytes, readNBytes, skip, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.DataInput

readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF

Methods inherited from interface org.apache.cassandra.io.util.DataInputPlus

readUnsignedVInt, readUnsignedVInt32, readVInt, readVInt32, skipBytesFully

Methods inherited from interface io.github.jbellis.jvector.disk.RandomAccessReader

close, readFully, readInt, seek

Method Details

readFully

public void readFully(float[] dest)
               throws IOException

Specified by:

readFully in interface io.github.jbellis.jvector.disk.RandomAccessReader

Throws:

IOException

read

public void read(int[] dest,
 int offset,
 int count)
          throws IOException

Read ints into an int[], starting at the current position.

Specified by:

read in interface io.github.jbellis.jvector.disk.RandomAccessReader

Parameters:

dest - the array to read into

offset - the offset in the array at which to start writing ints

count - the number of ints to read Will change the buffer position.

Throws:

IOException