org.apache.flink.graph.generator

Class CirculantGraph.OffsetRange

java.lang.Object

org.apache.flink.graph.generator.CirculantGraph.OffsetRange

All Implemented Interfaces:

Serializable, Comparable<CirculantGraph.OffsetRange>

Enclosing class:

CirculantGraph

public static class CirculantGraph.OffsetRange
extends Object
implements Serializable, Comparable<CirculantGraph.OffsetRange>

Stores the start offset and length configuration for an offset range.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
OffsetRange(long offset, long length) Construct a range with the given offset and length.

Method Summary

Modifier and Type	Method and Description
int	compareTo(CirculantGraph.OffsetRange o)
long	getLastOffset() Get the offset of the last index in the range.
long	getLength() Get the range length.
long	getOffset() Get the range offset.
boolean	overlaps(CirculantGraph.OffsetRange other) Return true if and only if the other range and this range share a common offset ID.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

OffsetRange

public OffsetRange(long offset,
                   long length)

Construct a range with the given offset and length.

Parameters:

offset - the range offset

length - the range length

Method Detail

getOffset

public long getOffset()

Get the range offset.

Returns:

the offset

getLength

public long getLength()

Get the range length.

Returns:

the length

getLastOffset

public long getLastOffset()

Get the offset of the last index in the range.

Returns:

last offset

overlaps

public boolean overlaps(CirculantGraph.OffsetRange other)

Return true if and only if the other range and this range share a common offset ID.

Parameters:

other - other range

Returns:

whether ranges are overlapping

toString

public String toString()

Overrides:

toString in class Object

compareTo

public int compareTo(CirculantGraph.OffsetRange o)

Specified by:

compareTo in interface Comparable<CirculantGraph.OffsetRange>