com.ibm.streamsx.topology.tuple

Class BeaconTuple

java.lang.Object

com.ibm.streamsx.topology.tuple.BeaconTuple

All Implemented Interfaces:

JSONAble, Keyable<java.lang.Long>, java.io.Serializable, java.lang.Comparable<BeaconTuple>

public class BeaconTuple
extends java.lang.Object
implements java.io.Serializable, Keyable<java.lang.Long>, java.lang.Comparable<BeaconTuple>, JSONAble

Tuple type issued by a beacon stream.

See Also:

BeaconStreams, Serialized Form

Constructor Summary

Constructors

Constructor and Description
BeaconTuple(long sequence, long time) Create a BeaconTuple.
BeaconTuple(long sequence) Create a BeaconTuple with the current time.

Method Summary

Modifier and Type	Method and Description
int	compareTo(BeaconTuple o)
boolean	equals(java.lang.Object obj)
java.lang.Long	getKey() Get the key (sequence identifier) of this tuple.
long	getSequence() Get the sequence identifier of this tuple.
long	getTime() Get the time of this tuple.
int	hashCode()
com.ibm.json.java.JSONObject	toJSON() Creates a JSON object with two attributes: sequence Value of getSequence() time Value of getTime()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

BeaconTuple

public BeaconTuple(long sequence)

Create a BeaconTuple with the current time.

Parameters:

sequence - Sequence of the tuple

BeaconTuple

public BeaconTuple(long sequence,
                   long time)

Create a BeaconTuple.

Parameters:

sequence - Sequence of the tuple

time - time of the tuple

Method Detail

getSequence

public long getSequence()

Get the sequence identifier of this tuple.

Returns:

sequence identifier of this tuple

getKey

public java.lang.Long getKey()

Get the key (sequence identifier) of this tuple.

Specified by:

getKey in interface Keyable<java.lang.Long>

Returns:

sequence identifier of this tuple

See Also:

getSequence()

getTime

public long getTime()

Get the time of this tuple.

Returns:

time of this tuple

toJSON

public com.ibm.json.java.JSONObject toJSON()

Creates a JSON object with two attributes:

• sequence Value of getSequence()
• time Value of getTime()

Specified by:

toJSON in interface JSONAble

Returns:

JSON representation of this tuple.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

compareTo

public int compareTo(BeaconTuple o)

Specified by:

compareTo in interface java.lang.Comparable<BeaconTuple>