org.yamcs.yarch

Class HistogramSegment

java.lang.Object

org.yamcs.yarch.HistogramSegment

public class HistogramSegment
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static long	GROUPING_FACTOR

Constructor Summary

Constructors

Constructor and Description
HistogramSegment(byte[] key, byte[] val)
HistogramSegment(byte[] columnv, long sstart) Constructs an empty segment
HistogramSegment(byte[] columnv, long sstart, byte[] val)

Method Summary

Modifier and Type	Method and Description
static long	getSstart(byte[] key)
byte[]	key()
static byte[]	key(long sstart, byte[] columnv)
void	merge(int dtime1)
static long	segmentStart(long instant)
String	toString()
byte[]	val()

Methods inherited from class java.lang.Object

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

Field Detail

GROUPING_FACTOR

public static final long GROUPING_FACTOR

See Also:

Constant Field Values

Constructor Detail

HistogramSegment

public HistogramSegment(byte[] columnv,
                        long sstart)

Constructs an empty segment

Parameters:

columnv - - column value in binary

sstart -

HistogramSegment

public HistogramSegment(byte[] columnv,
                        long sstart,
                        byte[] val)

HistogramSegment

public HistogramSegment(byte[] key,
                        byte[] val)

Method Detail

getSstart

public static long getSstart(byte[] key)

key

public byte[] key()

key

public static byte[] key(long sstart,
                         byte[] columnv)

val

public byte[] val()

segmentStart

public static long segmentStart(long instant)

merge

public void merge(int dtime1)

Parameters:

dtime1 - delta time from segment start in milliseconds

toString

public String toString()

Overrides:

toString in class Object