Package ru.yoomoney.tech.dbqueue.api.impl

Class ShardingQueueProducer<PayloadTaskT,DatabaseAccessLayerT extends DatabaseAccessLayer>

java.lang.Object

ru.yoomoney.tech.dbqueue.api.impl.ShardingQueueProducer<PayloadTaskT,DatabaseAccessLayerT>

Type Parameters:

PayloadTaskT - The type of the payload in the task

DatabaseAccessLayerT - The type of the database access layer

All Implemented Interfaces:

QueueProducer<PayloadTaskT>

public class ShardingQueueProducer<PayloadTaskT,DatabaseAccessLayerT extends DatabaseAccessLayer>
extends java.lang.Object
implements QueueProducer<PayloadTaskT>

Wrapper for queue producer wrapper with sharding support.

Since:

11.06.2021

Constructor Summary

Constructors

Constructor	Description
ShardingQueueProducer(QueueConfig queueConfig, TaskPayloadTransformer<PayloadTaskT> payloadTransformer, QueueShardRouter<PayloadTaskT,DatabaseAccessLayerT> queueShardRouter)	Constructor

Method Summary

Modifier and Type	Method	Description
EnqueueResult	enqueue(EnqueueParams<PayloadTaskT> enqueueParams)	Add a new task into the queue
TaskPayloadTransformer<PayloadTaskT>	getPayloadTransformer()	Get task payload transformer, which transform the task's payload into the String

Methods inherited from class java.lang.Object

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

Constructor Detail

ShardingQueueProducer

public ShardingQueueProducer(@Nonnull
                             QueueConfig queueConfig,
                             @Nonnull
                             TaskPayloadTransformer<PayloadTaskT> payloadTransformer,
                             @Nonnull
                             QueueShardRouter<PayloadTaskT,DatabaseAccessLayerT> queueShardRouter)

Constructor

Parameters:

queueConfig - Configuration of the queue

payloadTransformer - Transformer of a payload data

queueShardRouter - Dispatcher for sharding support

Method Detail

enqueue

public EnqueueResult enqueue(@Nonnull
                             EnqueueParams<PayloadTaskT> enqueueParams)

Description copied from interface: QueueProducer

Add a new task into the queue

Specified by:

enqueue in interface QueueProducer<PayloadTaskT>

Parameters:

enqueueParams - Parameters with typed payload to enqueue the task

Returns:

Enqueue result

getPayloadTransformer

@Nonnull
public TaskPayloadTransformer<PayloadTaskT> getPayloadTransformer()

Description copied from interface: QueueProducer

Get task payload transformer, which transform the task's payload into the String

Specified by:

getPayloadTransformer in interface QueueProducer<PayloadTaskT>

Returns:

Task payload transformer