Package com.github.ddth.queue.impl

Class GenericQueueMessage<ID,DATA>

java.lang.Object

com.github.ddth.queue.impl.GenericMessage<ID,DATA>

com.github.ddth.queue.impl.GenericQueueMessage<ID,DATA>

All Implemented Interfaces:

IMessage<ID,DATA>, IPartitionSupport, IQueueMessage<ID,DATA>, Cloneable

Direct Known Subclasses:

BaseUniversalQueueMessage

public class GenericQueueMessage<ID,DATA>
extends GenericMessage<ID,DATA>
implements IQueueMessage<ID,DATA>

A generic implementation of IQueueMessage

Since:

0.6.0

Author:

Thanh Nguyen

Nested Class Summary

Nested classes/interfaces inherited from interface com.github.ddth.queue.IMessage

IMessage.EmptyMessage

Nested classes/interfaces inherited from interface com.github.ddth.queue.IQueueMessage

IQueueMessage.EmptyQueueMessage

Constructor Summary

Constructors

Constructor	Description
GenericQueueMessage()

Method Summary

Modifier and Type	Method	Description
GenericQueueMessage<ID,DATA>	clone()	Clone this message.
int	getNumRequeues()	How many times message has been re-queued?
Date	getQueueTimestamp()	Get message's last-queued timestamp.
GenericQueueMessage<ID,DATA>	incNumRequeues()	Increase message's number of re-queue times by 1.
static <ID,DATA> GenericQueueMessage<ID,DATA>	newInstance()
static <ID,DATA> GenericQueueMessage<ID,DATA>	newInstance(DATA data)
static <ID,DATA> GenericQueueMessage<ID,DATA>	newInstance(ID id, DATA data)
GenericQueueMessage<ID,DATA>	setNumRequeues(int numRequeues)	Set message's number of re-queue times.
GenericQueueMessage<ID,DATA>	setQueueTimestamp(Date timestamp)	Set message's last-queued timestamp.
String	toString()

Methods inherited from class com.github.ddth.queue.impl.GenericMessage

getData, getId, getPartitionKey, getTimestamp, setData, setId, setPartitionKey, setTimestamp

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.github.ddth.queue.IMessage

getData, getId, getTimestamp, setData, setId, setTimestamp

Constructor Detail

GenericQueueMessage

public GenericQueueMessage()

Method Detail

newInstance

public static <ID,DATA> GenericQueueMessage<ID,DATA> newInstance()

newInstance

public static <ID,DATA> GenericQueueMessage<ID,DATA> newInstance(DATA data)

newInstance

public static <ID,DATA> GenericQueueMessage<ID,DATA> newInstance(ID id,
                                                                             DATA data)

clone

public GenericQueueMessage<ID,DATA> clone()

Clone this message.

Specified by:

clone in interface IMessage<ID,DATA>

Specified by:

clone in interface IQueueMessage<ID,DATA>

Overrides:

clone in class GenericMessage<ID,DATA>

Returns:

getQueueTimestamp

public Date getQueueTimestamp()

Get message's last-queued timestamp.

Specified by:

getQueueTimestamp in interface IQueueMessage<ID,DATA>

Returns:

setQueueTimestamp

public GenericQueueMessage<ID,DATA> setQueueTimestamp(Date timestamp)

Set message's last-queued timestamp.

Specified by:

setQueueTimestamp in interface IQueueMessage<ID,DATA>

Returns:

getNumRequeues

public int getNumRequeues()

How many times message has been re-queued?

Specified by:

getNumRequeues in interface IQueueMessage<ID,DATA>

Returns:

setNumRequeues

public GenericQueueMessage<ID,DATA> setNumRequeues(int numRequeues)

Set message's number of re-queue times.

Specified by:

setNumRequeues in interface IQueueMessage<ID,DATA>

Returns:

incNumRequeues

public GenericQueueMessage<ID,DATA> incNumRequeues()

Increase message's number of re-queue times by 1.

Specified by:

incNumRequeues in interface IQueueMessage<ID,DATA>

Returns:

toString

public String toString()

Overrides:

toString in class GenericMessage<ID,DATA>