Package jdistlib.inference

Class MappedDrawStore

java.lang.Object

jdistlib.inference.MappedDrawStore

All Implemented Interfaces:

AutoCloseable, DrawSink

public final class MappedDrawStore
extends Object
implements DrawSink, AutoCloseable

Fixed-capacity selected-coordinate draw sink and zero-copy memory-mapped reader.

Constructor Summary

Constructors

Constructor	Description
MappedDrawStore(Path path, int[] coordinates, int maximumDraws)

Method Summary

Modifier and Type	Method	Description
void	accept(int retainedIndex, double[] state, double logDensity, IterationStats statistics)
void	close()
void	force()
static ColumnarDraws	read(Path path)

Methods inherited from class java.lang.Object

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

Constructor Details

MappedDrawStore

public MappedDrawStore(Path path,
 int[] coordinates,
 int maximumDraws)
                throws IOException

Throws:

IOException

Method Details

accept

public void accept(int retainedIndex,
 double[] state,
 double logDensity,
 IterationStats statistics)

Specified by:

accept in interface DrawSink

force

public void force()

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Throws:

IOException

read

public static ColumnarDraws read(Path path)
                          throws IOException

Throws:

IOException