Package com.github.sonus21.rqueue.core.impl

Class RqueueMessageManagerImpl

java.lang.Object

com.github.sonus21.rqueue.core.impl.RqueueMessageManagerImpl

All Implemented Interfaces:

RqueueMessageManager

public class RqueueMessageManagerImpl
extends java.lang.Object
implements RqueueMessageManager

Field Summary

Fields

Modifier and Type	Field	Description
protected org.springframework.messaging.converter.MessageConverter	messageConverter
protected org.springframework.messaging.MessageHeaders	messageHeaders
protected RqueueMessageTemplate	messageTemplate
protected RqueueConfig	rqueueConfig
protected RqueueMessageMetadataService	rqueueMessageMetadataService
protected RqueueStringDao	rqueueStringDao

Constructor Summary

Constructors

Constructor	Description
RqueueMessageManagerImpl(RqueueMessageTemplate messageTemplate, org.springframework.messaging.converter.MessageConverter messageConverter, org.springframework.messaging.MessageHeaders messageHeaders)

Method Summary

Modifier and Type	Method	Description
protected java.lang.Object	deleteAllMessages(QueueDetail queueDetail)
boolean	deleteAllMessages(java.lang.String queueName)	Very dangerous method it will delete all messages in a queue
boolean	deleteMessage(java.lang.String queueName, java.lang.String id)	Delete a message that's enqueued to the given queue
protected void	enqueue(QueueDetail queueDetail, RqueueMessage rqueueMessage, java.lang.Long delayInMilliSecs)
boolean	exist(java.lang.String queueName, java.lang.String id)	Extension to method RqueueMessageManager.getMessage(String, String), instead of providing message it returns true/false.
java.util.List<java.lang.Object>	getAllMessages(java.lang.String queueName)	Find all messages stored on a given queue, it considers three types of messages
java.util.List<RqueueMessage>	getAllRqueueMessage(java.lang.String queueName)	Extension to the method RqueueMessageManager.getAllMessages(String) this returns internal message.
java.lang.Object	getMessage(java.lang.String queueName, java.lang.String id)	Find the enqueued message, messages are deleted automatically post consumption, post consumption message has a fixed lifetime.
org.springframework.messaging.converter.MessageConverter	getMessageConverter()	Get currently used message converter
RqueueMessage	getRqueueMessage(java.lang.String queueName, java.lang.String id)	Extension to the method RqueueMessageManager.getMessage(String, String), this returns internal message.
protected java.lang.String	pushMessage(java.lang.String queueName, java.lang.String messageId, java.lang.Object message, java.lang.Integer retryCount, java.lang.Long delayInMilliSecs)
protected java.lang.String	pushPeriodicMessage(java.lang.String queueName, java.lang.String messageId, java.lang.Object message, long periodInMilliSeconds)
protected void	registerQueueInternal(java.lang.String queueName, java.lang.String... priorities)
protected void	storeMessageMetadata(RqueueMessage rqueueMessage, java.lang.Long delayInMillis)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.github.sonus21.rqueue.core.RqueueMessageManager

deleteAllMessages, deleteMessage, exist, getAllMessages, getAllRqueueMessage, getMessage, getRqueueMessage

Field Detail

messageHeaders

protected final org.springframework.messaging.MessageHeaders messageHeaders

messageConverter

protected org.springframework.messaging.converter.MessageConverter messageConverter

messageTemplate

protected RqueueMessageTemplate messageTemplate

rqueueStringDao

@Autowired
protected RqueueStringDao rqueueStringDao

rqueueConfig

@Autowired
protected RqueueConfig rqueueConfig

rqueueMessageMetadataService

@Autowired
protected RqueueMessageMetadataService rqueueMessageMetadataService

Constructor Detail

RqueueMessageManagerImpl

public RqueueMessageManagerImpl(RqueueMessageTemplate messageTemplate,
                                org.springframework.messaging.converter.MessageConverter messageConverter,
                                org.springframework.messaging.MessageHeaders messageHeaders)

Method Detail

deleteAllMessages

public boolean deleteAllMessages(java.lang.String queueName)

Description copied from interface: RqueueMessageManager

Very dangerous method it will delete all messages in a queue

Specified by:

deleteAllMessages in interface RqueueMessageManager

Parameters:

queueName - queue name

Returns:

fail/success

getAllMessages

public java.util.List<java.lang.Object> getAllMessages(java.lang.String queueName)

Description copied from interface: RqueueMessageManager

Find all messages stored on a given queue, it considers three types of messages

1. In-Progress/In-Flight messages 2. Scheduled messages 3. Waiting for execution

Specified by:

getAllMessages in interface RqueueMessageManager

Parameters:

queueName - queue name to be query for

Returns:

list of messages

getMessage

public java.lang.Object getMessage(java.lang.String queueName,
                                   java.lang.String id)

Description copied from interface: RqueueMessageManager

Find the enqueued message, messages are deleted automatically post consumption, post consumption message has a fixed lifetime.

Specified by:

getMessage in interface RqueueMessageManager

Parameters:

queueName - queue name on which message was enqueued

id - message id

Returns:

the enqueued message, it could be null if message is not found or it's deleted.

See Also:

RqueueConfig

getRqueueMessage

public RqueueMessage getRqueueMessage(java.lang.String queueName,
                                      java.lang.String id)

Description copied from interface: RqueueMessageManager

Extension to the method RqueueMessageManager.getMessage(String, String), this returns internal message.

Specified by:

getRqueueMessage in interface RqueueMessageManager

Parameters:

queueName - queue name on which message was enqueued

id - message id

Returns:

the enqueued message

getAllRqueueMessage

public java.util.List<RqueueMessage> getAllRqueueMessage(java.lang.String queueName)

Description copied from interface: RqueueMessageManager

Extension to the method RqueueMessageManager.getAllMessages(String) this returns internal message.

Specified by:

getAllRqueueMessage in interface RqueueMessageManager

Parameters:

queueName - queue name on which message was enqueued

Returns:

the enqueued message

exist

public boolean exist(java.lang.String queueName,
                     java.lang.String id)

Description copied from interface: RqueueMessageManager

Extension to method RqueueMessageManager.getMessage(String, String), instead of providing message it returns true/false.

Specified by:

exist in interface RqueueMessageManager

Parameters:

queueName - queue name on which message was enqueued

id - message id

Returns:

whether the message exist or not

deleteMessage

public boolean deleteMessage(java.lang.String queueName,
                             java.lang.String id)

Description copied from interface: RqueueMessageManager

Delete a message that's enqueued to the given queue

Specified by:

deleteMessage in interface RqueueMessageManager

Parameters:

queueName - queue on which message was enqueued

id - message id

Returns:

success/failure

getMessageConverter

public org.springframework.messaging.converter.MessageConverter getMessageConverter()

Description copied from interface: RqueueMessageManager

Get currently used message converter

Specified by:

getMessageConverter in interface RqueueMessageManager

Returns:

message converter that's used for message (de)serialization

storeMessageMetadata

protected void storeMessageMetadata(RqueueMessage rqueueMessage,
                                    java.lang.Long delayInMillis)

enqueue

protected void enqueue(QueueDetail queueDetail,
                       RqueueMessage rqueueMessage,
                       java.lang.Long delayInMilliSecs)

pushMessage

protected java.lang.String pushMessage(java.lang.String queueName,
                                       java.lang.String messageId,
                                       java.lang.Object message,
                                       java.lang.Integer retryCount,
                                       java.lang.Long delayInMilliSecs)

pushPeriodicMessage

protected java.lang.String pushPeriodicMessage(java.lang.String queueName,
                                               java.lang.String messageId,
                                               java.lang.Object message,
                                               long periodInMilliSeconds)

deleteAllMessages

protected java.lang.Object deleteAllMessages(QueueDetail queueDetail)

registerQueueInternal

protected void registerQueueInternal(java.lang.String queueName,
                                     java.lang.String... priorities)